| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3(aq) + CaCl2(aq) = AgCl2(aq) + CaNO3(aq)
ZnS + O2 = ZnO + S(O2)2 =>
2 ZnS + 5 O2 = 2 ZnO + 2 S(O2)2
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
NO3 + C6H12O6 = CO2 + H2O + NO =>
6 NO3 + C6H12O6 = 6 CO2 + 6 H2O + 6 NO
BaCl2 + Na2CrO4 = BaCrO4 + NaCl =>
BaCl2 + Na2CrO4 = BaCrO4 + 2 NaCl
CH3COOH + LiOH = CO2 + H2O + Li =>
CH3COOH + 8 LiOH = 2 CO2 + 6 H2O + 8 Li
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
BaSO4 + H2O = H2SO4 + Ba(OH)2 =>
BaSO4 + 2 H2O = H2SO4 + Ba(OH)2
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C18H21NO3 + H2O = C18H20NO3 + H3O =>
C18H21NO3 + H2O = C18H20NO3 + H3O
C2H5OH(l) + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C2H5OH(l) + 12 KMnO4 + 18 H2SO4 = 10 CO2 + 6 K2SO4 + 12 MnSO4 + 33 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
KCl + Cr2(SO4)3 + H2O = K2SO4 + S + K2Cr2O7 + HCl =>
6 KCl + Cr2(SO4)3 + 3 H2O = 2 K2SO4 + S + K2Cr2O7 + 6 HCl
aluminiumhydroxide + sodiumchloride = aluminiumchloride + sodiumhydroxide =>
Al(OH)3 + 3 NaCl = AlCl3 + 3 NaOH
Pb(CH3COO)2 + Ba(OH)2 = Ba(CH3COO)2 + Pb(OH)2 =>
Pb(CH3COO)2 + Ba(OH)2 = Ba(CH3COO)2 + Pb(OH)2
H2SO3 + SO3 = H2SO4 + S =>
3 H2SO3 + SO3 = 3 H2SO4 + S
KCIO3 + HBr = KCI + H2O + Br2 =>
KCIO3 + 6 HBr = KCI + 3 H2O + 3 Br2
Cu + NH4OH = Cu(NH3)4 + H2O =>
Cu + 4 NH4OH = Cu(NH3)4 + 4 H2O
FeCl2 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + KCl =>
3 FeCl2 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 6 KCl
FeS + O2 + H2O = H2SO4 + Fe(OH)3 =>
4 FeS + 9 O2 + 10 H2O = 4 H2SO4 + 4 Fe(OH)3
HNO3 + (C2H5)2NH2 = (C2H5)2NH3 + NO3 =>
HNO3 + (C2H5)2NH2 = (C2H5)2NH3 + NO3
H2C2O4 + K(OH) = K2C2O4 + H2O =>
H2C2O4 + 2 K(OH) = K2C2O4 + 2 H2O
NH3 + H2O + Ni = NH4 + Ni(OH)2 =>
2 NH3 + 2 H2O + Ni = 2 NH4 + Ni(OH)2
NaCO3 + Na2S + SO2 = Na2S2O3 + CO2 =>
2 NaCO3 + 3 Na2S + 5 SO2 = 4 Na2S2O3 + 2 CO2
K2S + SO3 = K2O + SO2 =>
K2S + 3 SO3 = K2O + 4 SO2
SiO2 + NaOH + Al2O3 = Na2Al2SiO6 + H2O =>
SiO2 + 2 NaOH + Al2O3 = Na2Al2SiO6 + H2O
N(NO3)3 + CaOH2 = Ca(NO3)2 + NH3 + H2O =>
3 N(NO3)3 + 5 CaOH2 = 5 Ca(NO3)2 + 2 NH3 + 2 H2O
H3PO4 + Al = AlPO4 + H =>
H3PO4 + Al = AlPO4 + 3 H
NH4CH3COO + CuSO4 = Cu(CH3COO)2 + (NH4)2SO4 =>
2 NH4CH3COO + CuSO4 = Cu(CH3COO)2 + (NH4)2SO4
C7H6Cl2 + NaOH = C7H6O + NaCl + H2O =>
C7H6Cl2 + 2 NaOH = C7H6O + 2 NaCl + H2O
H2O2 + Mn = MnH + O2 =>
H2O2 + 2 Mn = 2 MnH + O2
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
Sb + Fe + Au = SbFeAu =>
Sb + Fe + Au = SbFeAu
NaHCO3 + CH3OH = NaH5C2O4 =>
NaHCO3 + CH3OH = NaH5C2O4
Ca(OH)2(s) + CH3COOH(aq) = Ca(CH3COO)2(aq) + H2O(l) =>
Ca(OH)2(s) + 2 CH3COOH(aq) = Ca(CH3COO)2(aq) + 2 H2O(l)
Cl{-} + AgNO3 = AgCl{-} + NO3 =>
Cl{-} + AgNO3 = AgCl{-} + NO3
Ca(OH)2 + Cu(No3)2 = Ca(No3)2 + Cu(OH)2 =>
Ca(OH)2 + Cu(No3)2 = Ca(No3)2 + Cu(OH)2
AgNO3 + Na2S{2-} = AgS{2-} + Na2NO3 =>
AgNO3 + Na2S{2-} = AgS{2-} + Na2NO3
M3X8 + N2CO3 = NX + CO2 + M3O4 =>
M3X8 + 4 N2CO3 = 8 NX + 4 CO2 + M3O4
MnBr2(aq) + NaOH(aq) = Mn(OH)2 + Na2Br2 =>
MnBr2(aq) + 2 NaOH(aq) = Mn(OH)2 + Na2Br2
Mg + Mn2O3 = MgO3 + Mn =>
Mg + Mn2O3 = MgO3 + 2 Mn
CaCO3 + HCl + (NH4)2C2O4 = CaC2O4H2O + CO2 + NH4Cl =>
CaCO3 + 2 HCl + (NH4)2C2O4 = CaC2O4H2O + CO2 + 2 NH4Cl
Na2HPO4 + P2O5 + H2O = NaH2PO4 =>
2 Na2HPO4 + P2O5 + 3 H2O = 4 NaH2PO4
Cr(CH3COO)3 + (NH4)2CO3 = Cr2(CO3)3 + NH4(CH3COO) =>
2 Cr(CH3COO)3 + 3(NH4)2CO3 = Cr2(CO3)3 + 6 NH4(CH3COO)
Cr{2+} + Cu{2+} = Cu{+} + Cr{3+} =>
Cr{2+} + Cu{2+} = Cu{+} + Cr{3+}
CH3COOH + NaOH = NaC2H3O2 + H2O =>
CH3COOH + NaOH = NaC2H3O2 + H2O
CrCl2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Cl2 + K2SO4 + H2O =>
2 CrCl2 + K2Cr2O7 + 7 H2SO4 = 2 Cr2(SO4)3 + 2 Cl2 + K2SO4 + 7 H2O
HNO3 + LiOH = HOH + LiNO3 =>
HNO3 + LiOH = HOH + LiNO3
Br2 + HNO2 + H2O = HNO3 + HBr =>
Br2 + HNO2 + H2O = HNO3 + 2 HBr
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Équations équilibrées sur03/30/25
Équations équilibrées sur04/29/24
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