| Équations équilibrées la veille |
Al(OH)3 + HCl = Al + ClO + 2 H2O
BaOH2 + KH2PO4 = KH2OH2 + BaPO4 =>
BaOH2 + KH2PO4 = KH2OH2 + BaPO4
Cd + FeSO4 = CdSO4 + Fe =>
Cd + FeSO4 = CdSO4 + Fe
KMnO4 + HCl + K4[Fe(CN)6] = K3[Fe(CN)6] + MnCl2 + KOH + O =>
KMnO4 + 2 HCl + K4[Fe(CN)6] = K3[Fe(CN)6] + MnCl2 + 2 KOH + 2 O
Al2O3 + Cl2 = AlCl + O3 =>
Al2O3 + Cl2 = 2 AlCl + O3
HCl = Cl2H2 =>
2 HCl = Cl2H2
Cu(OH)2 + CH3COOH = Cu(CH3CO2)2 + H2O =>
Cu(OH)2 + 2 CH3COOH = Cu(CH3CO2)2 + 2 H2O
NH4Br + MnSO4 = (NH4)SO4 + BrMn =>
NH4Br + MnSO4 = (NH4)SO4 + BrMn
HCOOHNaOH = HCOONaH2O =>
HCOOHNaOH = HCOONaH2O
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
K3PO4(aq) + CuF2(aq) = KF(aq) + Cu3(PO4)2(s) =>
2 K3PO4(aq) + 3 CuF2(aq) = 6 KF(aq) + Cu3(PO4)2(s)
FeSO4 + NaOH + O2 = FeOOH + Na2SO4 + H2O =>
4 FeSO4 + 8 NaOH + O2 = 4 FeOOH + 4 Na2SO4 + 2 H2O
Al2 + Fe2O4 = Al2O3 + Fe =>
4 Al2 + 3 Fe2O4 = 4 Al2O3 + 6 Fe
C17H35 + O2 = CO2 + H2O =>
4 C17H35 + 103 O2 = 68 CO2 + 70 H2O
C6H5COOH + CH3CH(OH)CH3 = C6H5COOCH(CH3)2 + H2O =>
C6H5COOH + CH3CH(OH)CH3 = C6H5COOCH(CH3)2 + H2O
Cr2O7{-2} + OH{-} = CrO4{-2} + H{+} =>
Cr2O7{-2} + OH{-} = 2 CrO4{-2} + H{+}
CaH2 + H2O = H2 + Ca(OH)2 =>
CaH2 + 2 H2O = 2 H2 + Ca(OH)2
Al + NaCl = AlCl3 + Na2 =>
2 Al + 6 NaCl = 2 AlCl3 + 3 Na2
Cl2 + CaI2 = ClI + Ca =>
Cl2 + CaI2 = 2 ClI + Ca
KH2PO4 + Ca(NO3)2 = CaHPO4 + KNO3 + H3PO4 =>
2 KH2PO4 + Ca(NO3)2 = CaHPO4 + 2 KNO3 + H3PO4
Al + S8 = AlS2 =>
4 Al + S8 = 4 AlS2
K3AsO4 + H3AsO4 = KAsO3 + H2O =>
K3AsO4 + 2 H3AsO4 = 3 KAsO3 + 3 H2O
NH2CONH2() + H2O() = NH3() + CO2() =>
NH2CONH2() + H2O() = 2 NH3() + CO2()
Ag2O + Na2CO3 = Na2O + Ag2CO3 =>
Ag2O + Na2CO3 = Na2O + Ag2CO3
CH3OH + KCN = CH3CN + KOH =>
CH3OH + KCN = CH3CN + KOH
Br2 + CaF2 = Ca + Br2F2 =>
Br2 + CaF2 = Ca + Br2F2
NH4Br + MnSO4 = (NH4)SO4 + BrMn =>
NH4Br + MnSO4 = (NH4)SO4 + BrMn
O2(g) = O3(g) =>
3 O2(g) = 2 O3(g)
Zn(NO3)2 + (NH4)2S = NH4NO3 + ZnS =>
Zn(NO3)2 + (NH4)2S = 2 NH4NO3 + ZnS
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ga(NO2)3 + NH3 + H2O = Ga2(OH)3 + NH4NO3 =>
16 Ga(NO2)3 + 30 NH3 + 45 H2O = 8 Ga2(OH)3 + 39 NH4NO3
SnS + NaHS = Na2SnS3 + H =>
SnS + 2 NaHS = Na2SnS3 + 2 H
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Mn(NO3)2 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 NaNO3 + 7 H2O
KCl + HNO3 = KNO3 + Cl + NO2 + H2O =>
KCl + 2 HNO3 = KNO3 + Cl + NO2 + H2O
HCl + MgO = MgOCl + H =>
HCl + MgO = MgOCl + H
Ba(NO3)2 + CO2 = BaCO3 + N2O5 =>
Ba(NO3)2 + CO2 = BaCO3 + N2O5
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
NaOH + BaBr2 = NaBr + Ba(OH)2 =>
2 NaOH + BaBr2 = 2 NaBr + Ba(OH)2
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
CH4 + KMnO4 = CO2 + H2O + MnO2 + KOH =>
3 CH4 + 8 KMnO4 = 3 CO2 + 2 H2O + 8 MnO2 + 8 KOH
MgSO4 + C = MgO + CO2 + SO2 =>
2 MgSO4 + C = 2 MgO + CO2 + 2 SO2
Br + H2 = BrH =>
2 Br + H2 = 2 BrH
Ni(NO3)2 + NH4(OH) = NH4(NO3) + Ni(OH)2 =>
Ni(NO3)2 + 2 NH4(OH) = 2 NH4(NO3) + Ni(OH)2
C6H5COONa + NH4OH = C7H8NO2 + Na + H2O =>
C6H5COONa + NH4OH = C7H8NO2 + Na + H2O
Al(OH)3 + K4Fe(CN)6 = Al4[Fe(CN)6]3 + KOH =>
4 Al(OH)3 + 3 K4Fe(CN)6 = Al4[Fe(CN)6]3 + 12 KOH
Pb(NO3)2Na2S = PbSNa2(NO3)2 =>
Pb(NO3)2Na2S = PbSNa2(NO3)2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
H2 + I2 = HI =>
H2 + I2 = 2 HI
Cl12 + NaOH = NaClO3 + NaCl + H2O =>
Cl12 + 12 NaOH = 2 NaClO3 + 10 NaCl + 6 H2O
C2H5OHC4H8O2 = C6H12O2H2O =>
C2H5OHC4H8O2 = C6H12O2H2O
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Équations équilibrées sur11/12/24
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