| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3(CH)22CH3 + 31 O2 = 24 CO2 + 14 H2O
Fe + KNO3 = K2FeO4 + NO =>
Fe + 2 KNO3 = K2FeO4 + 2 NO
(NH4)2CO3 + KBr = NH4Br + K2CO3 =>
(NH4)2CO3 + 2 KBr = 2 NH4Br + K2CO3
C3H3N3O3 + CaCl2 = CaCN2 + CO2 + HCl =>
2 C3H3N3O3 + 3 CaCl2 = 3 CaCN2 + 3 CO2 + 6 HCl
CH2S2O2 + O2 = CO2 + H2O + SO2 =>
2 CH2S2O2 + 5 O2 = 2 CO2 + 2 H2O + 4 SO2
NaNO2 + NH4Cl = NaCl + N2(g) + H2O =>
NaNO2 + NH4Cl = NaCl + N2(g) + 2 H2O
K + FePO4 = KPO4 + Fe =>
K + FePO4 = KPO4 + Fe
CuCe2 + NaOH = Cu(OH)2 + NaCe =>
CuCe2 + 2 NaOH = Cu(OH)2 + 2 NaCe
C5H(g)O + O2 = CO2 + H2O =>
4 C5H(g)O + 19 O2 = 20 CO2 + 2 H2O
IrCl3 + NaOH = Ir2O3 + HCl + NaCl =>
2 IrCl3 + 3 NaOH = Ir2O3 + 3 HCl + 3 NaCl
C5H(g)O + O2 = CO2 + H2O =>
4 C5H(g)O + 19 O2 = 20 CO2 + 2 H2O
La(NO3)3*6H2O + Ni(NO3)2*6H2O + C6H8O7 = La5Ni3O11 + N2 + CO2 + H2O =>
90 La(NO3)3*6H2O + 54 Ni(NO3)2*6H2O + 104 C6H8O7 = 18 La5Ni3O11 + 189 N2 + 624 CO2 + 1280 H2O
H + MnO4Na = MnO2 + NaOH + H2O =>
3 H + MnO4Na = MnO2 + NaOH + H2O
Ca(OH)2 + HI = Ca(I)2 + H2O =>
Ca(OH)2 + 2 HI = Ca(I)2 + 2 H2O
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
MnO2 + KOH + Cl2 = K2MnO4 + H2O + KCl =>
MnO2 + 4 KOH + Cl2 = K2MnO4 + 2 H2O + 2 KCl
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
(NH4)2S + HNO3 = NO + H2S + H2O =>
3(NH4)2S + 10 HNO3 = 16 NO + 3 H2S + 14 H2O
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl =>
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl
H3X + Mg(OH)2 = Mg3(X)2 + H2O =>
2 H3X + 3 Mg(OH)2 = Mg3(X)2 + 6 H2O
CuS + HNO3 = NO2 + Cu(NO3)2 + H2SO4 + H2O =>
CuS + 10 HNO3 = 8 NO2 + Cu(NO3)2 + H2SO4 + 4 H2O
S + O2 = SO1 =>
2 S + O2 = 2 SO1
C6H5CH2COOK + KOH = C6H5CH3 + K2CO3 =>
C6H5CH2COOK + KOH = C6H5CH3 + K2CO3
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
MnO2 + KClO + KOH = KMnO4 + KCl + H2O =>
2 MnO2 + 3 KClO + 2 KOH = 2 KMnO4 + 3 KCl + H2O
PbCl2 + HNO3 = Pb(NO3)2 + HCl =>
PbCl2 + 2 HNO3 = Pb(NO3)2 + 2 HCl
LiF + Cl = ClLi + F =>
LiF + Cl = ClLi + F
O3 = O2 =>
2 O3 = 3 O2
S + O3 = SO2 =>
3 S + 2 O3 = 3 SO2
*2Na + Cl2 = NaCl =>
*2Na + Cl2 = 2 NaCl
NiCl2(aq) + AgNO3(aq) = AgCl(s) + Ni(NO3)2(aq) =>
NiCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ni(NO3)2(aq)
Ba(NO3)2 + (NH4)2C2O4 = (NH4)NO3 + BaC2O4 =>
Ba(NO3)2 + (NH4)2C2O4 = 2(NH4)NO3 + BaC2O4
Fe(CNS)3 + Na2S2O3 = Fe(CNS)2 + Na2S4O6 + NaCNS =>
2 Fe(CNS)3 + 2 Na2S2O3 = 2 Fe(CNS)2 + Na2S4O6 + 2 NaCNS
CrCl3 + H2O2 + Na = Na2CrO4 + NaCl + H2O =>
CrCl3 + 4 H2O2 + 5 Na = Na2CrO4 + 3 NaCl + 4 H2O
Cu + HNO3 = Cu(NO3) + NO + H2O =>
3 Cu + 4 HNO3 = 3 Cu(NO3) + NO + 2 H2O
Ti3O5 + O2 = TiO2 =>
2 Ti3O5 + O2 = 6 TiO2
MnOH2 + Cl + KOH = MnO2 + KCl + H2O =>
MnOH2 + 4 Cl + 4 KOH = MnO2 + 4 KCl + 3 H2O
Cu(NH3)3(H2O)2 + H2SO4 = CuSO4 + (NH4)2SO4 + H3O =>
2 Cu(NH3)3(H2O)2 + 5 H2SO4 = 2 CuSO4 + 3(NH4)2SO4 + 4 H3O
NOH3 + O2 = NO2 + H2O =>
4 NOH3 + 5 O2 = 4 NO2 + 6 H2O
FeCl2 + Al = AlCl3 + Fe =>
3 FeCl2 + 2 Al = 2 AlCl3 + 3 Fe
MagnesiumChloride + AmmoniumNitrate = AmmoniumChloride + MagnesiumNitrate =>
MagnesiumChloride + AmmoniumNitrate = AmmoniumChloride + MagnesiumNitrate
C2H4O + Cu(OH)2 = Cu2O + CO2 + H2O =>
C2H4O + 10 Cu(OH)2 = 5 Cu2O + 2 CO2 + 12 H2O
GaBr3 + F = GaF3 + Br =>
GaBr3 + 3 F = GaF3 + 3 Br
Ni(s) + MgSO4(aq) = NiSO4(aq) + Mg(s) =>
Ni(s) + MgSO4(aq) = NiSO4(aq) + Mg(s)
BaO + CaCl2 = BaCl2 + CaO =>
BaO + CaCl2 = BaCl2 + CaO
Fe3NO3 + AgCl = Fe3Cl + NO3Ag =>
Fe3NO3 + AgCl = Fe3Cl + NO3Ag
Al2O3 + Br = AlBr3 + O =>
Al2O3 + 6 Br = 2 AlBr3 + 3 O
FeI3 + CuCl2 = FeCl3 + CuI2 =>
2 FeI3 + 3 CuCl2 = 2 FeCl3 + 3 CuI2
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
N2O5 + H2 = N2 + H2O =>
N2O5 + 5 H2 = N2 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/11/25
Équations équilibrées sur03/13/24
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