| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaOH + H3PO4 = 3 Ca + PO4 + 3 H2O
NaBr + H = Na + HBr =>
NaBr + H = Na + HBr
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
MnCl2 + PbO2 + KCl + HCl = KMnO4 + PbCl2 + H2O =>
2 MnCl2 + 5 PbO2 + 2 KCl + 4 HCl = 2 KMnO4 + 5 PbCl2 + 2 H2O
MnO2 + H2SO4 + K2S = H2O + K2SO4 + MnSO4 =>
4 MnO2 + 4 H2SO4 + K2S = 4 H2O + K2SO4 + 4 MnSO4
KAsO2 + I2 + KOH = K3AsO4 + KI + H2O =>
KAsO2 + I2 + 4 KOH = K3AsO4 + 2 KI + 2 H2O
CH3OH + NHO3 = CO2 + N2 + H2O =>
5 CH3OH + 6 NHO3 = 5 CO2 + 3 N2 + 13 H2O
C2H5OH + Na = C3H8 + NaO + H2 =>
3 C2H5OH + 3 Na = 2 C3H8 + 3 NaO + H2
FeCl2 + NaOH(aq) = FeOH(aq) + NaCl2(s) =>
FeCl2 + NaOH(aq) = FeOH(aq) + NaCl2(s)
C7H12O + CH3COOH = C6H5CH2OCOCH3 + H2O =>
3 C7H12O + 12 CH3COOH = 5 C6H5CH2OCOCH3 + 17 H2O
KCNS + H2O2 = HCN + KHSO4 + H2 =>
KCNS + 2 H2O2 = HCN + KHSO4 + H2
K3[Fe(CN)6] + NaOH = Fe(OH)3 + NaCN + KCN =>
K3[Fe(CN)6] + 3 NaOH = Fe(OH)3 + 3 NaCN + 3 KCN
CH + H2O = CH3O =>
CH + H2O = CH3O
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
Na25 + CuCl2 = NaCl2 + Cu =>
Na25 + 25 CuCl2 = 25 NaCl2 + 25 Cu
CaD2 + H2O = HD + Ca(OH)2 =>
CaD2 + 2 H2O = 2 HD + Ca(OH)2
V2O6 + Ca = CaO + V =>
V2O6 + 6 Ca = 6 CaO + 2 V
K2O2 + CO = K2CO3 =>
K2O2 + CO = K2CO3
Zn + HNO3 = Zn(NO3)2 + H2O + NN4NO3 =>
12 Zn + 30 HNO3 = 12 Zn(NO3)2 + 15 H2O + NN4NO3
FeCl3 + Na2HPO4 = FePO4 + NaCl + HCl =>
FeCl3 + Na2HPO4 = FePO4 + 2 NaCl + HCl
NH4HCO3 + O2 = NO2 + CO2 + H2O =>
4 NH4HCO3 + 7 O2 = 4 NO2 + 4 CO2 + 10 H2O
HSO4 + AgOH = H2O + AgSO4 =>
HSO4 + AgOH = H2O + AgSO4
NaCH3COO + KBr = NaBr + KCH3COO =>
NaCH3COO + KBr = NaBr + KCH3COO
BeO + CaO = BeCaO2 =>
BeO + CaO = BeCaO2
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
F2 + Mn = FMn4 =>
F2 + 8 Mn = 2 FMn4
H2 + C = C3H6(g) =>
3 H2 + 3 C = C3H6(g)
HCl + Ca(OH)2 = CaCl2 + Water =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
HOH + Sr = Sr(OH)2 + H2 =>
2 HOH + Sr = Sr(OH)2 + H2
CuSO4 + Fe(OH)2 = Cu(OH)2 + Fe(SO4) =>
CuSO4 + Fe(OH)2 = Cu(OH)2 + Fe(SO4)
C4H7NO4 + NaOH = H2O + C4H6NaNO4 =>
C4H7NO4 + NaOH = H2O + C4H6NaNO4
Al2O3 + P2O5 = Al(PO3)3 =>
Al2O3 + 3 P2O5 = 2 Al(PO3)3
Ag(CH3CO2) + (NH4)3PO4 = Ag3(PO4) + NH4(CH3CO2) =>
3 Ag(CH3CO2) + (NH4)3PO4 = Ag3(PO4) + 3 NH4(CH3CO2)
Fe2{+} + MnO4{-} + H3O{+} = Mn{2+} + Fe{3+} + H2O =>
Fe2{+} + MnO4{-} + 8 H3O{+} = Mn{2+} + 2 Fe{3+} + 12 H2O
Cu + HgNO3 = Cu(*NO3)2 + Hg =>
Cu + 2 HgNO3 = Cu(*NO3)2 + 2 Hg
CO2 + H2O = C2 + H2O3 =>
2 CO2 + 2 H2O = C2 + 2 H2O3
Na2S + MgF2 = F2S + MgNa2 =>
Na2S + MgF2 = F2S + MgNa2
C3H6O3 + H2O = H3O + C3H5O6 =>
C3H6O3 + 10 H2O = 7 H3O + C3H5O6
SnS2 + HBr = SnBr4 + H2S =>
SnS2 + 4 HBr = SnBr4 + 2 H2S
C10H12O + C9H10O2 = C19H20O2 + H2O =>
C10H12O + C9H10O2 = C19H20O2 + H2O
Cr + H2SO4 = H2O + CrSO4 + S02 =>
6 Cr + 8 H2SO4 = 8 H2O + 6 CrSO4 + S02
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
MnSO4 + K4(Fe(CN)6) = K2SO4 + Mn2(Fe(CN)6) =>
2 MnSO4 + K4(Fe(CN)6) = 2 K2SO4 + Mn2(Fe(CN)6)
HNO3 + H2S = N2O + S + H2O2 =>
4 HNO3 + 3 H2S = 2 N2O + 3 S + 5 H2O2
NH4 + H2SO4 = (NH3)2SO4 + H2 =>
2 NH4 + H2SO4 = (NH3)2SO4 + 2 H2
HNO3 + Al2O3 = Al(NO3)3 + H2O =>
6 HNO3 + Al2O3 = 2 Al(NO3)3 + 3 H2O
Fe2Cl + NaH = Fe2H + NaCl =>
Fe2Cl + NaH = Fe2H + NaCl
CuS + HSO4{-} + H{+} = SO2 + Cu{2+} + H2O =>
CuS + 3 HSO4{-} + 5 H{+} = 4 SO2 + Cu{2+} + 4 H2O
H2S + Fe3O4 = H2O + FeS2 + FeS =>
4 H2S + Fe3O4 = 4 H2O + FeS2 + 2 FeS
Cr2{+} + Sn4{+} = Cr3{+} + Sn2{+} =>
3 Cr2{+} + Sn4{+} = 2 Cr3{+} + 2 Sn2{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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