| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Ce(SO4)2 + H2O2 = Ce2(SO4) + H2SO4 + O2 =>
2 Ce(SO4)2 + 3 H2O2 = Ce2(SO4) + 3 H2SO4 + 3 O2
K3PO4 + CaSO4 = Ca3(PO4)2 + K2SO4 =>
2 K3PO4 + 3 CaSO4 = Ca3(PO4)2 + 3 K2SO4
Cd(s) + H2SO4 = CdSO4 + H2 =>
Cd(s) + H2SO4 = CdSO4 + H2
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
Al2(SO4)3 + BaCl = Al2Cl + Ba(SO4)3 =>
Al2(SO4)3 + BaCl = Al2Cl + Ba(SO4)3
C + B4O7 = C2(B4O7)2 =>
2 C + 2 B4O7 = C2(B4O7)2
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
CH4N2(CH2COONa)4 + HCl = CH4N2(CH2COOH)4 + NaCl =>
CH4N2(CH2COONa)4 + 4 HCl = CH4N2(CH2COOH)4 + 4 NaCl
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
Pb(s) + HNO3(aq) = Pb(NO3)2(aq) + NO(g) + H2O =>
3 Pb(s) + 8 HNO3(aq) = 3 Pb(NO3)2(aq) + 2 NO(g) + 4 H2O
FCl + CaCl2 = FCl2 + CaCl =>
FCl + CaCl2 = FCl2 + CaCl
Al(NO3)3*9H2O + NH3 = Al2O3 + NH4NO3 + H2O =>
2 Al(NO3)3*9H2O + 6 NH3 = Al2O3 + 6 NH4NO3 + 15 H2O
C2H12O6 = C + H + O =>
C2H12O6 = 2 C + 12 H + 6 O
H2(SO4) + B(OH)3 = B2(SO4)3 + H2O =>
3 H2(SO4) + 2 B(OH)3 = B2(SO4)3 + 6 H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
NH4(NO2) = N3 + H2O =>
3 NH4(NO2) = 2 N3 + 6 H2O
Cu(OH)2 + Ca3(PO4)2 = Cu3(PO4)2 + Ca(OH)2 =>
3 Cu(OH)2 + Ca3(PO4)2 = Cu3(PO4)2 + 3 Ca(OH)2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
AlCl3 + NaOH = NaAlO2 + NaCl + H2O =>
AlCl3 + 4 NaOH = NaAlO2 + 3 NaCl + 2 H2O
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
I2 + O3 = IO + O2 =>
I2 + 2 O3 = 2 IO + 2 O2
Pb(NO3)2 + Li2SO4 = LiNO3 + PbSO4 =>
Pb(NO3)2 + Li2SO4 = 2 LiNO3 + PbSO4
MnCl2 + NaBiO3 + HCl = BiCl3 + NaMnO4 + NaCl + H2O =>
2 MnCl2 + 5 NaBiO3 + 14 HCl = 5 BiCl3 + 2 NaMnO4 + 3 NaCl + 7 H2O
Cl + NaO = ClO + Na =>
Cl + NaO = ClO + Na
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
CO2 = C + O =>
CO2 = C + 2 O
Zn + CH2O2 = Zn(HCOO)2 + H2 =>
Zn + 2 CH2O2 = Zn(HCOO)2 + H2
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
CuSO4 + NaOH = [Cu(OH)2] + Na2SO4 =>
CuSO4 + 2 NaOH = [Cu(OH)2] + Na2SO4
Al2(CO3)3 + HNO3 = Al(NO3)3 + H2O + CO2 =>
Al2(CO3)3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O + 3 CO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ag2O(s) + NH3 + NaNO3 + H2O = [Ag(NH3)2]NO3 + NaOH =>
Ag2O(s) + 4 NH3 + 2 NaNO3 + H2O = 2[Ag(NH3)2]NO3 + 2 NaOH
Na2S() + CaCl2() = NaCl() + CaS() =>
Na2S() + CaCl2() = 2 NaCl() + CaS()
KOH(s) + HCl(aq) = KCl(s) + H2O(l) =>
KOH(s) + HCl(aq) = KCl(s) + H2O(l)
Al(OH)3 + H3PO4 = H2O + AlPO4 =>
Al(OH)3 + H3PO4 = 3 H2O + AlPO4
BaNO3 + CaCl2 = BaCl2 + CaNO3 =>
BaNO3 + CaCl2 = BaCl2 + CaNO3
ClO{-} + MnO2 + OH{-} = MnO4{2-} + Cl{-} + H2O =>
ClO{-} + MnO2 + 2 OH{-} = MnO4{2-} + Cl{-} + H2O
Cu2(OH)2CO3 = CO2 + CuO + H2O =>
Cu2(OH)2CO3 = CO2 + 2 CuO + H2O
NaHCO3(g) = Na2CO3(s) + CO2(g) + H2O(l) =>
2 NaHCO3(g) = Na2CO3(s) + CO2(g) + H2O(l)
Zn + NO3{-} + H{+} = Zn{2} + N2H4 + H2O =>
7 Zn + 2 NO3{-} + 16 H{+} = 7 Zn{2} + N2H4 + 6 H2O
NiC10H20N4 + H2O + NaBH4 = NiC10H24N4 + NaOH + BH3 =>
NiC10H20N4 + 2 H2O + 2 NaBH4 = NiC10H24N4 + 2 NaOH + 2 BH3
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
FeSO4(aq) + K3[Fe(CN)6](aq) = Fe3[Fe(CN)6]2(aq) + K2SO4 =>
3 FeSO4(aq) + 2 K3[Fe(CN)6](aq) = Fe3[Fe(CN)6]2(aq) + 3 K2SO4
Ni{2+} + NaOH = Ni(OH)2 + Na{+} =>
Ni{2+} + 2 NaOH = Ni(OH)2 + 2 Na{+}
Mg + O = MgO4 =>
Mg + 4 O = MgO4
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
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Équations équilibrées sur02/10/25
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