| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 As2O3 + 4 KBrO3 + 4 HCl = 5 As2O5 + 2 Br2 + 4 KCl + 2 H2O
FeCl3 + KCN = K3(Fe(CN)6) + KCl =>
FeCl3 + 6 KCN = K3(Fe(CN)6) + 3 KCl
NH4ReO4 + H2 = Re + H2O + NH3 =>
2 NH4ReO4 + 7 H2 = 2 Re + 8 H2O + 2 NH3
K + O2 = K2O2 =>
2 K + O2 = K2O2
FeS + HNO3 = Fe(NO3)3 + S + NO2 + H2O =>
FeS + 6 HNO3 = Fe(NO3)3 + S + 3 NO2 + 3 H2O
Zn(s) + AlCl3(aq) = ZnCl3(aq) + Al(s) =>
Zn(s) + AlCl3(aq) = ZnCl3(aq) + Al(s)
KMnO4 + Fe(OH)2 = Fe(MnO4)2 + KOH =>
2 KMnO4 + Fe(OH)2 = Fe(MnO4)2 + 2 KOH
CaCl2 + H2SO4 = H2Cl2 + CaSO4 =>
CaCl2 + H2SO4 = H2Cl2 + CaSO4
Fe(NO3)2(aq) + NH4OH(aq) = Fe(OH)2(s) + NH4NO3(aq) =>
Fe(NO3)2(aq) + 2 NH4OH(aq) = Fe(OH)2(s) + 2 NH4NO3(aq)
K2HPO4 = K + H + PO4 =>
K2HPO4 = 2 K + H + PO4
SiO2 + NF3 = SiF4 + N2 + O2 =>
3 SiO2 + 4 NF3 = 3 SiF4 + 2 N2 + 3 O2
MgCl2 + Na2SO4 = MgSO4 + NaCl =>
MgCl2 + Na2SO4 = MgSO4 + 2 NaCl
H3PO4 + Cr(OH)3 = (CrOH)3(PO4)2 + H2O =>
2 H3PO4 + 3 Cr(OH)3 = (CrOH)3(PO4)2 + 6 H2O
NaOH(aq) + MgBr2(aq) = NaBr2(aq) + MgOH(s) =>
NaOH(aq) + MgBr2(aq) = NaBr2(aq) + MgOH(s)
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-]+SO4{-2}+H{+} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 14 Cl{-} + 6 H2AsO4{-]+9SO4{-2}+24H{+}
Al(OH)3 + H{+} + H2O = [Al(H2O)6]{3+} =>
Al(OH)3 + 3 H{+} + 3 H2O = [Al(H2O)6]{3+}
KNO2 + Na2Cr2O7 + HCl = CrCl3 + KNO3 + H2O + NaCl =>
3 KNO2 + Na2Cr2O7 + 8 HCl = 2 CrCl3 + 3 KNO3 + 4 H2O + 2 NaCl
Cu(NO3)2(aq) + KOH(aq) = Cu(OH)2(s) + KNO3(aq) =>
Cu(NO3)2(aq) + 2 KOH(aq) = Cu(OH)2(s) + 2 KNO3(aq)
NH3(aq) + CuSO4(aq) = Cu(NH3)4(aq) + SO4(aq) =>
4 NH3(aq) + CuSO4(aq) = Cu(NH3)4(aq) + SO4(aq)
MgI2(aq) + Cl2(g) = Mg + ClI =>
MgI2(aq) + Cl2(g) = Mg + 2 ClI
C6H10O5 + NaOH = NaC6H9O5 + H2O =>
C6H10O5 + NaOH = NaC6H9O5 + H2O
Sn(s) + HCl(aq) = SnCl2(aq) + H2(g) =>
Sn(s) + 2 HCl(aq) = SnCl2(aq) + H2(g)
C6H5CH2OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C6H5COOH + H2O =>
5 C6H5CH2OH + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 C6H5COOH + 11 H2O
H2C2O4 + H2O = H3C2O4 + OH =>
H2C2O4 + H2O = H3C2O4 + OH
Li2 + HCl = LiCl + H2 =>
Li2 + 2 HCl = 2 LiCl + H2
CCl4 + Br2 = CBr4 + Cl2 =>
CCl4 + 2 Br2 = CBr4 + 2 Cl2
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
CH2 + Cl2 = CH2Cl2 =>
CH2 + Cl2 = CH2Cl2
B + H2O = B(OH)3 + H2 =>
2 B + 6 H2O = 2 B(OH)3 + 3 H2
Fe2(SO4)3(aq) + CaCl2(aq) = FeCl3(s) + CaSO4(aq) =>
Fe2(SO4)3(aq) + 3 CaCl2(aq) = 2 FeCl3(s) + 3 CaSO4(aq)
K2CO3 + H2SO4 = K2SO4 + H2CO3 =>
K2CO3 + H2SO4 = K2SO4 + H2CO3
FeCuS2 + O2 = Fe2O3 + SO2 + CuO =>
4 FeCuS2 + 13 O2 = 2 Fe2O3 + 8 SO2 + 4 CuO
NaCl + HCl = Cl + NaH =>
NaCl + HCl = 2 Cl + NaH
Ba + HC1 = BaC12 + H2 =>
Ba + 12 HC1 = BaC12 + 6 H2
K4Fe(CN)6 + ZnSO4 = K2Zn[Fe(CN)6] + K2SO4 =>
K4Fe(CN)6 + ZnSO4 = K2Zn[Fe(CN)6] + K2SO4
CH3CH2OH + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
CH3CH2OH + 4 Cu(OH)2 = CH3COOH + 2 Cu2O + 5 H2O
Zn + HBrO4 = ZnBrO4 + H2 =>
2 Zn + 2 HBrO4 = 2 ZnBrO4 + H2
P + N2O = N2 + P2O5 =>
2 P + 5 N2O = 5 N2 + P2O5
Ca(OH)Cl + HCl = CaCl2 + H2O =>
Ca(OH)Cl + HCl = CaCl2 + H2O
Mg(HCO3)2 + Mg(OH)2 = magnesiumcarbonate + water =>
Mg(HCO3)2 + Mg(OH)2 = 2 MgCO3 + 2 H2O
Cr2(SO4)3 + KMnO4 + H2O = K2Cr2O7 + MnO2 + H2SO4 =>
Cr2(SO4)3 + 2 KMnO4 + 3 H2O = K2Cr2O7 + 2 MnO2 + 3 H2SO4
C3 + O2 = C3O2 =>
C3 + O2 = C3O2
KI(s) + Cl2(g) = KCl(s) + I2(s) =>
2 KI(s) + Cl2(g) = 2 KCl(s) + I2(s)
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
CuS + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
CuS + 10 HNO3 = Cu(NO3)2 + H2SO4 + 8 NO2 + 4 H2O
Co(OH)3 + H{+} = Co2{+} + O2 + H2O =>
8 Co(OH)3 + 4 H{+} = 4 Co2{+} + 5 O2 + 14 H2O
Fe(NO3)2 + KOH = Fe(OH)2 + KNO3 =>
Fe(NO3)2 + 2 KOH = Fe(OH)2 + 2 KNO3
AgF + I2 = AgI + F2 =>
2 AgF + I2 = 2 AgI + F2
KH2PO4 + BaCl2 = KCl + Ba(H2PO4)2 =>
2 KH2PO4 + BaCl2 = 2 KCl + Ba(H2PO4)2
C15H32(pentadecano) + O2 = CO2 + H2O =>
C15H32(pentadecano) + 23 O2 = 15 CO2 + 16 H2O
| 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 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
