| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 H2 = 2 NH3
CU(NO3)2 = CUO + NO2 + O2 =>
2 CU(NO3)2 = 2 CUO + 4 NO2 + O2
BrO2 + NaOH = NaBr + NaBrO3 + H2O =>
6 BrO2 + 6 NaOH = NaBr + 5 NaBrO3 + 3 H2O
Fe(s) + O2(g) = FeO(s) =>
2 Fe(s) + O2(g) = 2 FeO(s)
FeCl2 + AgNO3 = AgCl + Fe(NO3)2 =>
FeCl2 + 2 AgNO3 = 2 AgCl + Fe(NO3)2
Al + Cl = AlCl =>
Al + Cl = AlCl
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
NaOH(ag) + HCLO4(ag) = NaCLO4(ag) + H2O =>
NaOH(ag) + HCLO4(ag) = NaCLO4(ag) + H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KCIO3 = KCIO4 + KCI =>
4 KCIO3 = 3 KCIO4 + KCI
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
MnO4{-} + NO2{-} + H{+} = Mn{2+} + NO3{-} + H2O =>
2 MnO4{-} + 5 NO2{-} + 6 H{+} = 2 Mn{2+} + 5 NO3{-} + 3 H2O
K2CO3 + MgBr2 = KBr + MgCO3 =>
K2CO3 + MgBr2 = 2 KBr + MgCO3
Fe(OH)3 + H2So4 = Fe2(So4)3 + H2O =>
2 Fe(OH)3 + 3 H2So4 = Fe2(So4)3 + 6 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C2H4 + O3 = CO2 + H2O =>
C2H4 + 2 O3 = 2 CO2 + 2 H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
MnO4{-} + NO2{-} + OH{-} = MnO4{2-} + NO3{-} + H2O =>
2 MnO4{-} + NO2{-} + 2 OH{-} = 2 MnO4{2-} + NO3{-} + H2O
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 3 FeSO4 + 14 H2SO4 = 2 Cr2(SO4)3 + 3 Fe(SO4)3 + 2 K2SO4 + 14 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CO3 + H2O = HCO3 + OH =>
CO3 + H2O = HCO3 + OH
ZnBr2(aq) + F2 = ZnF2(aq) + Br2(l) =>
ZnBr2(aq) + F2 = ZnF2(aq) + Br2(l)
C2H4 + Al2O3 = H2O + Al2O + C2H2 =>
2 C2H4 + Al2O3 = 2 H2O + Al2O + 2 C2H2
Fe + NO = [Fe(NO)4] =>
Fe + 4 NO = [Fe(NO)4]
AGNO3 + NACl = NANO3 + AGCl =>
AGNO3 + NACl = NANO3 + AGCl
ZnBr2(aq) + F2 = ZnF2(aq) + Br2(l) =>
ZnBr2(aq) + F2 = ZnF2(aq) + Br2(l)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
KCIO3 = KCIO4 + KCI =>
4 KCIO3 = 3 KCIO4 + KCI
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeCl3 + NaOH = NaCl + Fe(OH)3 =>
FeCl3 + 3 NaOH = 3 NaCl + Fe(OH)3
SrO + H2O = Sr(OH)2 =>
SrO + H2O = Sr(OH)2
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
HNo3 + Al(OH)3 = Al(No3)3 + H2O =>
3 HNo3 + Al(OH)3 = Al(No3)3 + 3 H2O
K2Cr2O7 + HCl = CrCl3 + Cl2 + H2O + KCl =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 3 Cl2 + 7 H2O + 2 KCl
KMNO4 + HF = KF + MNF2 + H2O + F2 =>
2 KMNO4 + 16 HF = 2 KF + 2 MNF2 + 8 H2O + 5 F2
NH4NO3(aq) = N2O(g) + H2O(l) =>
NH4NO3(aq) = N2O(g) + 2 H2O(l)
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
WO3 + Sr(MnO4)2 = SrWO4 + Mn2O7 =>
WO3 + Sr(MnO4)2 = SrWO4 + Mn2O7
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
S(s) + CO(g) = SO2(g) + C(s) =>
S(s) + 2 CO(g) = SO2(g) + 2 C(s)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/07/19
Équations équilibrées sur06/06/18
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