| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C8H16(OH)2 + 15 O2 = 16 CO + 18 H2O
KCl + H2O2 = K + HCl + O2 =>
2 KCl + H2O2 = 2 K + 2 HCl + O2
NaVO3 + SO2 + H2SO4 = V2(SO4)3Na2SO4 + H2O =>
2 NaVO3 + 2 SO2 + 2 H2SO4 = V2(SO4)3Na2SO4 + 2 H2O
P4(s) + NaOH(aq) + H2O = PH3 + Na2HPO3 =>
P4(s) + 4 NaOH(aq) + 2 H2O = 2 PH3 + 2 Na2HPO3
Al2(SO4)3(aq) + Na3PO4(aq) = AlPO4 + Na2SO4 =>
Al2(SO4)3(aq) + 2 Na3PO4(aq) = 2 AlPO4 + 3 Na2SO4
BrCH3 + KI = ICH3 + KBr =>
BrCH3 + KI = ICH3 + KBr
Fe(C2H3O2)2 + KOH = Fe(OH)2 + K(C2H3O2) =>
Fe(C2H3O2)2 + 2 KOH = Fe(OH)2 + 2 K(C2H3O2)
HCl + KMnO4 = H2O + KCl + MnCl2 + Cl2 =>
16 HCl + 2 KMnO4 = 8 H2O + 2 KCl + 2 MnCl2 + 5 Cl2
C3H3 + O2 = H2O + CO2 =>
4 C3H3 + 15 O2 = 6 H2O + 12 CO2
Ba(OH)2 + HCl(aq) = BaCl2(aq) + H2O(l) =>
Ba(OH)2 + 2 HCl(aq) = BaCl2(aq) + 2 H2O(l)
NiSO4(aq) + Na2CO3(aq) = NiCO3 + Na2SO4 =>
NiSO4(aq) + Na2CO3(aq) = NiCO3 + Na2SO4
NaClO4 + H2SO4 = O2 + NaHSO4 + ClO2 + H2O =>
4 NaClO4 + 4 H2SO4 = 3 O2 + 4 NaHSO4 + 4 ClO2 + 2 H2O
Rb(s) + HBr(aq) = RbBr + H2 =>
2 Rb(s) + 2 HBr(aq) = 2 RbBr + H2
Mn + H2S = MnS + H =>
Mn + H2S = MnS + 2 H
PbCl4 = Pb4 + Cl2 =>
4 PbCl4 = Pb4 + 8 Cl2
Fe + C2H4O2 + H2O2 = Fe3O(C2H3O2)7 + H2O =>
6 Fe + 14 C2H4O2 + 9 H2O2 = 2 Fe3O(C2H3O2)7 + 16 H2O
SrO = Sr + O =>
SrO = Sr + O
Cu(s) + NaCl(aq) = CuCl2(aq) + Na(s) =>
Cu(s) + 2 NaCl(aq) = CuCl2(aq) + 2 Na(s)
HNO3 + KOH = H2O + KNO3 =>
HNO3 + KOH = H2O + KNO3
Pb2O4 + C = Pb + CO2 =>
Pb2O4 + 2 C = 2 Pb + 2 CO2
Fe2S3 + O2 + H2O = Fe2O3 + H2SO4 =>
Fe2S3 + 6 O2 + 3 H2O = Fe2O3 + 3 H2SO4
[Cu(NH3)4](OH)2 + Na2S + H2O = CuS + (NH4)2S + NaOH =>
[Cu(NH3)4](OH)2 + 3 Na2S + 4 H2O = CuS + 2(NH4)2S + 6 NaOH
Na2SO4 + SrBr2 = NaBr + SrSO4 =>
Na2SO4 + SrBr2 = 2 NaBr + SrSO4
K2C2O4 + HCl = H2C2O4 + KCl =>
K2C2O4 + 2 HCl = H2C2O4 + 2 KCl
Na(OH) + HPO3 = Na3PO4 + H2O =>
3 Na(OH) + HPO3 = Na3PO4 + 2 H2O
Ba(NO3)2 + Na2CO3 = BaCO3 + Na2(NO3)2 =>
Ba(NO3)2 + Na2CO3 = BaCO3 + Na2(NO3)2
ZnCO3(s) = ZnO + CO2 =>
ZnCO3(s) = ZnO + CO2
AsS3 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 AsS3 + 23 HNO3 + 2 H2O = 9 H2SO4 + 3 H3AsO4 + 23 NO
Cu + Ag3N = Cu3N + Ag =>
3 Cu + Ag3N = Cu3N + 3 Ag
UO2(s) + HF(aq) = UF4(aq) + H2O(l) =>
UO2(s) + 4 HF(aq) = UF4(aq) + 2 H2O(l)
Ag + HClO4 = AgClO4 + AgCl + H2O =>
8 Ag + 8 HClO4 = 7 AgClO4 + AgCl + 4 H2O
Cu2(Fe(CN)6) + NaOH = Na4(Fe(CN)6) + Cu(OH)2 =>
Cu2(Fe(CN)6) + 4 NaOH = Na4(Fe(CN)6) + 2 Cu(OH)2
C4H8O2(l) + O2(g) = CO2(g) + H2O(l) =>
C4H8O2(l) + 5 O2(g) = 4 CO2(g) + 4 H2O(l)
Ga + H2O = Ga(OH) + H2 =>
2 Ga + 2 H2O = 2 Ga(OH) + H2
C + H + N + O = C8H9NO2 =>
8 C + 9 H + N + 2 O = C8H9NO2
Cr + H{+} = Cr3{+} + H2 =>
6 Cr + 2 H{+} = 2 Cr3{+} + H2
B + W = BW =>
B + W = BW
PbCO3 + HNO3 = Pb(NO3)2 + H2O + CO2 =>
PbCO3 + 2 HNO3 = Pb(NO3)2 + H2O + CO2
Li(s) + HCl(aq) = LiCl + H2 =>
2 Li(s) + 2 HCl(aq) = 2 LiCl + H2
MgI2 + H2O = MgO + IH =>
MgI2 + H2O = MgO + 2 IH
Cu(OH)2 + Na2CO3 = (CuOH)2CO3 + NaOH =>
2 Cu(OH)2 + Na2CO3 = (CuOH)2CO3 + 2 NaOH
KCl + H2O = KClO3 + H2 =>
KCl + 3 H2O = KClO3 + 3 H2
K2O + S = K2S + O2 =>
2 K2O + 2 S = 2 K2S + O2
Co(NO3)2(aq) + KOH(aq) = Co(OH)2 + KNO3 =>
Co(NO3)2(aq) + 2 KOH(aq) = Co(OH)2 + 2 KNO3
CO2 + Fe = CO + Fe2O3 =>
3 CO2 + 2 Fe = 3 CO + Fe2O3
Re + Cl2 = ReCl5 =>
2 Re + 5 Cl2 = 2 ReCl5
C6H8O2 + O2 = CO2 + H2O =>
C6H8O2 + 7 O2 = 6 CO2 + 4 H2O
Zn(s) + NaOH(aq) = Na2ZnO2(s) + H2(g) =>
Zn(s) + 2 NaOH(aq) = Na2ZnO2(s) + H2(g)
Cr(OH)4{-} + H2O2 = CrO42{-} + H2O =>
Cr(OH)4{-} + 40 H2O2 = CrO42{-} + 42 H2O
FeTiO3 + KOH + O2 = K4Ti3O8 + Fe2O3 + H2O =>
12 FeTiO3 + 16 KOH + 3 O2 = 4 K4Ti3O8 + 6 Fe2O3 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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