| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C6H5CH2COCH3 + CH3NH2 = C6H5CH2C(NCH3)CH3 + H2O =>
C6H5CH2COCH3 + CH3NH2 = C6H5CH2C(NCH3)CH3 + H2O
Ca + P2O5 = CaO + P4 =>
10 Ca + 2 P2O5 = 10 CaO + P4
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
CUSO4 + KCl = K2SO4 + CUCl2 =>
CUSO4 + 2 KCl = K2SO4 + CUCl2
SnS2(s)OH(aq) = SnOH(aq)S2(s) =>
SnS2(s)OH(aq) = SnOH(aq)S2(s)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C6H12 + Br2 = C6H6Br6 + HBr =>
C6H12 + 6 Br2 = C6H6Br6 + 6 HBr
BiCl3 + K2S2O8 + KOH = KBiO3 + K2SO4 + KCl + H2O =>
BiCl3 + K2S2O8 + 6 KOH = KBiO3 + 2 K2SO4 + 3 KCl + 3 H2O
Ca + P2O5 = CaO + P =>
5 Ca + P2O5 = 5 CaO + 2 P
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
BeCO3 + CH3COOH = Be4O(CH3COO)6 + CO2 + H2O =>
4 BeCO3 + 6 CH3COOH = Be4O(CH3COO)6 + 4 CO2 + 3 H2O
H2MnO3 = H2Mn + O2 =>
2 H2MnO3 = 2 H2Mn + 3 O2
CeC + H2O = Ce(OH)4 + CH4 =>
CeC + 4 H2O = Ce(OH)4 + CH4
NaClO3 = O2 + NaClO2 =>
2 NaClO3 = O2 + 2 NaClO2
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
CuSO4 + (NH4)2S = (NH4)2SO4 + CuS =>
CuSO4 + (NH4)2S = (NH4)2SO4 + CuS
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cu(SO)4 + HCl = CuCl2 + H2(SO)4 =>
Cu(SO)4 + 2 HCl = CuCl2 + H2(SO)4
C2H2 + CuCl = Cu2C2 + HCl =>
C2H2 + 2 CuCl = Cu2C2 + 2 HCl
SnCl2 + Br2 + HCl = SnCl4 + HBr =>
SnCl2 + Br2 + 2 HCl = SnCl4 + 2 HBr
AlCl3 + (NH4)OH = Al(OH)3 + Cl(NH4) =>
AlCl3 + 3(NH4)OH = Al(OH)3 + 3 Cl(NH4)
Ca + P2O5 = CaO + P4 =>
10 Ca + 2 P2O5 = 10 CaO + P4
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O =>
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O
NaNO3 + Al(NO3)3 = AlNO3 + Na(NO3)3 =>
NaNO3 + Al(NO3)3 = AlNO3 + Na(NO3)3
CoCl3(aq) + Na3PO4(aq) = CoPO4(s) + NaCl(aq) =>
CoCl3(aq) + Na3PO4(aq) = CoPO4(s) + 3 NaCl(aq)
Al(CN)3 + MgO = Al2O3 + Mg(CN)2 =>
2 Al(CN)3 + 3 MgO = Al2O3 + 3 Mg(CN)2
C6H12 + Br2 = C6H6Br6 + HBr =>
C6H12 + 6 Br2 = C6H6Br6 + 6 HBr
Fe + O2 + H2O = (FeOH)3 =>
12 Fe + 3 O2 + 6 H2O = 4(FeOH)3
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
CuCl + C2H2 = HCl + CuC =>
2 CuCl + C2H2 = 2 HCl + 2 CuC
Na2SCuSO4 = Na2SO4CuS =>
Na2SCuSO4 = Na2SO4CuS
SiO2 + Mg = Si + MgO =>
SiO2 + 2 Mg = Si + 2 MgO
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Al(HO)2 = Al2O2 + H2O =>
2 Al(HO)2 = Al2O2 + 2 H2O
H2S = H2 + S =>
H2S = H2 + S
(UO2)2[Fe(CN)6] + NaOH = Na2U2O7 + Na4[Fe(CN)6] + H2O =>
(UO2)2[Fe(CN)6] + 6 NaOH = Na2U2O7 + Na4[Fe(CN)6] + 3 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
AgCl + MnSO4 + NaOH = Ag + MnO(OH)2 + NaCl + Na2SO4 + H2O =>
2 AgCl + MnSO4 + 4 NaOH = 2 Ag + MnO(OH)2 + 2 NaCl + Na2SO4 + H2O
(CH3COO)2Pb + NaOH = Pb(OH)2 + CH3COONa =>
(CH3COO)2Pb + 2 NaOH = Pb(OH)2 + 2 CH3COONa
Pb(ClO3)4 + CaCrO4 = Pb(CrO4)2 + Ca(ClO3)2 =>
Pb(ClO3)4 + 2 CaCrO4 = Pb(CrO4)2 + 2 Ca(ClO3)2
Fe + Cl2 = Fe(iii)Cl3 =>
2 Fe + 3 Cl2 = 2 Fe(iii)Cl3
C2H2Cl2O2 + NaOH = Cl2CHCO2Na + H2O =>
C2H2Cl2O2 + NaOH = Cl2CHCO2Na + H2O
Cr2SO43 + NH42S + H2O = NH42SO4 + CrOH3 + H2S =>
4 Cr2SO43 + 45 NH42S + 16 H2O = 45 NH42SO4 + 8 CrOH3 + 4 H2S
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Na2CO3 + CuN2O6 = NaNO3 + CuCO3 =>
Na2CO3 + CuN2O6 = 2 NaNO3 + CuCO3
NaNO3 + FeSO4 + H2SO4 = Na2SO4 + Fe2(SO4)3 + NO + H2O =>
2 NaNO3 + 6 FeSO4 + 4 H2SO4 = Na2SO4 + 3 Fe2(SO4)3 + 2 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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