| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 HCl + 2 NO2 = N2 + 4 Cl2 + 4 H2O
LiOH(aq) + HA(s) = H2O(l) + LiA() =>
LiOH(aq) + HA(s) = H2O(l) + LiA()
K2Cr2O7 + SO2 + H2SO4 = Cr2(SO4)3 + KHSO4 + H2O =>
K2Cr2O7 + 3 SO2 + 2 H2SO4 = Cr2(SO4)3 + 2 KHSO4 + H2O
Cu(OH)2(s) = CuO(s) + H2O =>
Cu(OH)2(s) = CuO(s) + H2O
NH3NO3 + NaCl = NaNO3 + NH3Cl =>
NH3NO3 + NaCl = NaNO3 + NH3Cl
Al2O3(aq) + H2(g) = Al(s) + H2O(g) =>
Al2O3(aq) + 3 H2(g) = 2 Al(s) + 3 H2O(g)
H2O + S2O8{-2} + Cr{3+} = Cr2O7{-2} + SO4{-2} + H{+} =>
7 H2O + 3 S2O8{-2} + 2 Cr{3+} = Cr2O7{-2} + 6 SO4{-2} + 14 H{+}
KI + AgN3 = KN3 + AgI =>
KI + AgN3 = KN3 + AgI
CH2O + NH3 + C7H8 = C19H21NO3 + H2 =>
21 CH2O + 7 NH3 + 16 C7H8 = 7 C19H21NO3 + 22 H2
B2H6 + HNO3 = B2O3 + H2O + N2O =>
2 B2H6 + 6 HNO3 = 2 B2O3 + 9 H2O + 3 N2O
Na3CO2 + HCl = NaCl + H3CO2 =>
Na3CO2 + 3 HCl = 3 NaCl + H3CO2
PbSO4 + NaCO4 + C = Pb + Na2SO4 + CO2 =>
PbSO4 + 2 NaCO4 + 2 C = Pb + Na2SO4 + 4 CO2
ZrO(NO3)2*H2O + NH4OH = ZrOH + NH4NO3 + H2O =>
8 ZrO(NO3)2*H2O + 22 NH4OH = 8 ZrOH + 19 NH4NO3 + 21 H2O
NH4 + NaOH = NH3 + H2O + Na =>
NH4 + NaOH = NH3 + H2O + Na
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
Al + NO{-} + OH{-} + H2O = Al(OH)6{3-} + NH3 =>
4 Al + 3 NO{-} + 9 OH{-} + 12 H2O = 4 Al(OH)6{3-} + 3 NH3
Cu + Fe{3+} = Cu{2+} + Fe =>
3 Cu + 2 Fe{3+} = 3 Cu{2+} + 2 Fe
Mn + Br2 = MnBr2 =>
Mn + Br2 = MnBr2
CH3CH2COOH + OH = CH3CH2COO + H2O =>
CH3CH2COOH + OH = CH3CH2COO + H2O
Al(OH)2Cl + HCl = AlCl3 + H2O =>
Al(OH)2Cl + 2 HCl = AlCl3 + 2 H2O
As + HNO3 = As2O5 + NO + H2O =>
6 As + 10 HNO3 = 3 As2O5 + 10 NO + 5 H2O
LiOH + NH4NO3 = LiNO3 + H2O + NH =>
2 LiOH + 3 NH4NO3 = 2 LiNO3 + 5 H2O + 4 NH
Sn + KOH + H2O = K2[Sn(OH)6] + H2 =>
Sn + 2 KOH + 4 H2O = K2[Sn(OH)6] + 2 H2
B2O3 + Cr(OH)3 = Cr(BO2)3 + H2O =>
3 B2O3 + 2 Cr(OH)3 = 2 Cr(BO2)3 + 3 H2O
HCl(aq) + KOH(aq) = H2O(l) + KCl(aq) =>
HCl(aq) + KOH(aq) = H2O(l) + KCl(aq)
Au2(SO3)3 + ZnCl2 + K = ZnSO3 + KCl + Au =>
Au2(SO3)3 + 3 ZnCl2 + 6 K = 3 ZnSO3 + 6 KCl + 2 Au
Sr(OH)2 + Na2S = SrS + Na(OH) =>
Sr(OH)2 + Na2S = SrS + 2 Na(OH)
Na2O2 + HCl = NaCl + NaClO + H2O =>
Na2O2 + 2 HCl = NaCl + NaClO + H2O
HCl + MnO4 = MnCl2 + H2O + Cl2 =>
8 HCl + MnO4 = MnCl2 + 4 H2O + 3 Cl2
Si + Na2O + O2 = Na2SiO3 =>
Si + Na2O + O2 = Na2SiO3
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Pb{2+} + Cl{-} + Na2SO4 = PbSO4 + NaCl =>
Pb{2+} + 2 Cl{-} + Na2SO4 = PbSO4 + 2 NaCl
Fe3O4 + H2SO3 = FeO + H2SO4 =>
Fe3O4 + H2SO3 = 3 FeO + H2SO4
XCH3 + Cr2O7{2-} + H{+} = XCOO{-} + Cr{3+} + H2O =>
XCH3 + Cr2O7{2-} + 7 H{+} = XCOO{-} + 2 Cr{3+} + 5 H2O
CuO + KHSO4 = CuSO4 + K2SO4 + H2O =>
CuO + 2 KHSO4 = CuSO4 + K2SO4 + H2O
Mg + N3 = MgN =>
3 Mg + N3 = 3 MgN
NaHSO3 + HCl + H2CrO4 = Cr2(SO4)3 + NaCl + H2O =>
3 NaHSO3 + 3 HCl + 2 H2CrO4 = Cr2(SO4)3 + 3 NaCl + 5 H2O
CuS(s) + O2 = Cu(s) + SO2(g) =>
CuS(s) + O2 = Cu(s) + SO2(g)
KO2 + H2O = KOH + O2 =>
4 KO2 + 2 H2O = 4 KOH + 3 O2
SnO2 + Cl2 = SnCl2 + O2 =>
SnO2 + Cl2 = SnCl2 + O2
F + Ca(OH)2 = CaF2 + OH =>
2 F + Ca(OH)2 = CaF2 + 2 OH
WO3 + H2 = WH2 + O =>
WO3 + H2 = WH2 + 3 O
NaOH + CrCl3 = NaCl + Cr(OH)3 =>
3 NaOH + CrCl3 = 3 NaCl + Cr(OH)3
Al + KNO3 + KOH = K3AlO3 + NH3 + H2O =>
8 Al + 3 KNO3 + 21 KOH = 8 K3AlO3 + 3 NH3 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na(OH) + Ag(NO3) = AgOH + NaNO3 =>
Na(OH) + Ag(NO3) = AgOH + NaNO3
SeO2 + LiOH = Li2SeO3 + H2O =>
SeO2 + 2 LiOH = Li2SeO3 + H2O
SO2 + Sr(OH)2 = SrO + H2SO3 =>
SO2 + Sr(OH)2 = SrO + H2SO3
(NH4)2CO3 + H2O = H2CO3 + NH4(OH) =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4(OH)
Na2S + NH3 = Na2H3 + SN =>
Na2S + NH3 = Na2H3 + SN
| 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 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
