| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 2 KNO2 = Fe2O3 + K2O + N2
Na3Cr(OH)6 + H2O2 = Na2CrO4 + NaOH + H2O =>
2 Na3Cr(OH)6 + 3 H2O2 = 2 Na2CrO4 + 2 NaOH + 8 H2O
HCl + K2(CrO4) = K2(Cr2O7) + KCl + H2O =>
2 HCl + 2 K2(CrO4) = K2(Cr2O7) + 2 KCl + H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Ag2CO3 + NH3 = Ag(NH3)2{+} + CO3{2-} =>
Ag2CO3 + 4 NH3 = 2 Ag(NH3)2{+} + CO3{2-}
Zn(s) + MgCl2(aq) = ZnCl2(aq) + Mg(s) =>
Zn(s) + MgCl2(aq) = ZnCl2(aq) + Mg(s)
NaCl(aq) + AgNO3 = AgCl(s) + NaNO3 =>
NaCl(aq) + AgNO3 = AgCl(s) + NaNO3
HBr + PCl3 = P + Br2 + HCl =>
6 HBr + 2 PCl3 = 2 P + 3 Br2 + 6 HCl
H2C + O2 = CO2 + H2O =>
2 H2C + 3 O2 = 2 CO2 + 2 H2O
K(ClO3) + KI + H2O = KCl + I2 + K(OH) =>
K(ClO3) + 6 KI + 3 H2O = KCl + 3 I2 + 6 K(OH)
Mg3N2(s) + H2O = MgO + NH3 =>
Mg3N2(s) + 3 H2O = 3 MgO + 2 NH3
Si(CH3)2Cl2 + H2O = Si(CH3)2(OH)2 + HCl =>
Si(CH3)2Cl2 + 2 H2O = Si(CH3)2(OH)2 + 2 HCl
Al + LiOH + H2O = Li[Al(OH)4] + H2 =>
2 Al + 2 LiOH + 6 H2O = 2 Li[Al(OH)4] + 3 H2
C2H2 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H2 + 5 K2Cr2O7 + 20 H2SO4 = 6 CO2 + 5 Cr2(SO4)3 + 5 K2SO4 + 23 H2O
Ti + H2 = TiH3 =>
2 Ti + 3 H2 = 2 TiH3
Sn(OH)4 + H2Cr2O7 = Sn(OH)2Cr2O7 + H2O =>
Sn(OH)4 + H2Cr2O7 = Sn(OH)2Cr2O7 + 2 H2O
KMnO4 + Na2S2O3 + H2O = MnO2 + Na2SO4 + K2SO4 + KOH =>
8 KMnO4 + 3 Na2S2O3 + H2O = 8 MnO2 + 3 Na2SO4 + 3 K2SO4 + 2 KOH
ClO2 + BrO3 = ClO3 + Br =>
3 ClO2 + BrO3 = 3 ClO3 + Br
Mg(NO3)2(aq) + NaCl(aq) = MgCl(aq) + Na(NO3)2(aq) =>
Mg(NO3)2(aq) + NaCl(aq) = MgCl(aq) + Na(NO3)2(aq)
H{+}(aq) + OH{-}(aq) = H(OH) =>
H{+}(aq) + OH{-}(aq) = H(OH)
AlCl3 + Ca = CaCl2 + Al =>
2 AlCl3 + 3 Ca = 3 CaCl2 + 2 Al
Hg2(ClO4)2 + Al2(SO4)3 = Al(ClO4)3 + Hg2SO4 =>
3 Hg2(ClO4)2 + Al2(SO4)3 = 2 Al(ClO4)3 + 3 Hg2SO4
K2CrO4 + NaOH + HCl = NaCl + KOH + H2CrO4 =>
K2CrO4 + 2 NaOH + 2 HCl = 2 NaCl + 2 KOH + H2CrO4
Rb2SO4 = Rb + SO4 =>
Rb2SO4 = 2 Rb + SO4
CH3CH2NH2 + CO2 + H2O = CH3CH2CO3 + NH3 =>
11 CH3CH2NH2 + 14 CO2 + 8 H2O = 12 CH3CH2CO3 + 11 NH3
HgPO4 + H2CO3 = HgCO3 + H2PO4 =>
HgPO4 + H2CO3 = HgCO3 + H2PO4
KBr(aq) + NiCl2(aq) = KCl(aq) + NiBr2(aq) =>
2 KBr(aq) + NiCl2(aq) = 2 KCl(aq) + NiBr2(aq)
CaCO3 + F2 = CaF2 + CO2 + O2 =>
2 CaCO3 + 2 F2 = 2 CaF2 + 2 CO2 + O2
NaBr(aq) + (NH4)2CO3(aq) = NH4Br(aq) + Na2CO3(s) =>
2 NaBr(aq) + (NH4)2CO3(aq) = 2 NH4Br(aq) + Na2CO3(s)
Na2S + Br2 = NaBr + S =>
Na2S + Br2 = 2 NaBr + S
CaCO3 + HNO3 = H2O + CO2 + N2CaO6 =>
CaCO3 + 2 HNO3 = H2O + CO2 + N2CaO6
C8H9O = C + H2 + O2 =>
2 C8H9O = 16 C + 9 H2 + O2
CuSO4 + H2O2 = Cu(OH)2 + SO4 =>
CuSO4 + H2O2 = Cu(OH)2 + SO4
O2 + Pb2S4 = Pb2O4 + S =>
2 O2 + Pb2S4 = Pb2O4 + 4 S
Zn(OH)2 + NaO = NaZnO2 + H2O =>
Zn(OH)2 + NaO = NaZnO2 + H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CuSO4(aq) + Pb(NO3)2(aq) = Cu(NO3)2(s) + PbSO4(aq) =>
CuSO4(aq) + Pb(NO3)2(aq) = Cu(NO3)2(s) + PbSO4(aq)
FeF3 + Ca(OH)2 = Fe(OH)3 + CaF2 =>
2 FeF3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaF2
C3H6O + CuOH = C3H8O + CuO =>
C3H6O + 2 CuOH = C3H8O + 2 CuO
PtCl2 + KMnO4 + HCl = PtCl4 + MnCl2 + KCl + H2O =>
5 PtCl2 + 2 KMnO4 + 16 HCl = 5 PtCl4 + 2 MnCl2 + 2 KCl + 8 H2O
HCl + AgC23O2 = AgCl + HC23O2 =>
HCl + AgC23O2 = AgCl + HC23O2
AgNO3 + K3Fe(CN)6 = KNO3 + Ag3Fe(CN)6 =>
3 AgNO3 + K3Fe(CN)6 = 3 KNO3 + Ag3Fe(CN)6
HCOOH + Ag(NH3)2OH = NH4HCO3 + NH3 + Ag + H2O =>
HCOOH + 2 Ag(NH3)2OH = NH4HCO3 + 3 NH3 + 2 Ag + H2O
Hg + Fe = Hg2Fe =>
2 Hg + Fe = Hg2Fe
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
CaSO3 + HBr = CaBr2 + H2SO3 =>
CaSO3 + 2 HBr = CaBr2 + H2SO3
Sb2O5 + KOH + H2O = KSb(OH)6 =>
Sb2O5 + 2 KOH + 5 H2O = 2 KSb(OH)6
NaNO3 + H2SO4 + KI = I2 + NO + K2SO4 + Na2SO4 + H2O =>
2 NaNO3 + 4 H2SO4 + 6 KI = 3 I2 + 2 NO + 3 K2SO4 + Na2SO4 + 4 H2O
U(SO4)2 + KMnO4 + H2O = H2SO4 + K2SO4 + MnSO4 + UO2SO4 =>
5 U(SO4)2 + 2 KMnO4 + 2 H2O = 2 H2SO4 + K2SO4 + 2 MnSO4 + 5 UO2SO4
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq)
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
