| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2O + HI = Na2I2 + H2O =>
Na2O + 2 HI = Na2I2 + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ca(Cl)2 + CuSO4 = Cu + Cl1 + CaSO4 =>
Ca(Cl)2 + CuSO4 = Cu + 2 Cl1 + CaSO4
SbCl3 + Na2S2O3 + H2O = Sb2SO2 + HCl + NaCl + H2SO4 =>
2 SbCl3 + Na2S2O3 + 3 H2O = Sb2SO2 + 4 HCl + 2 NaCl + H2SO4
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH4N2O + C2H6O + C12H22O11 = C22H25NO6 + H2O =>
12 CH4N2O + 72 C2H6O + 31 C12H22O11 = 24 C22H25NO6 + 281 H2O
N(O2) = NO2 =>
N(O2) = NO2
Na2B4O7 + Cr2(SO4)3 = NaBO2 + Cr(BO2)3 + SO3 =>
3 Na2B4O7 + Cr2(SO4)3 = 6 NaBO2 + 2 Cr(BO2)3 + 3 SO3
PCl3 + HNO3 + H2O = H3PO4 + NO + HCl =>
3 PCl3 + 2 HNO3 + 8 H2O = 3 H3PO4 + 2 NO + 9 HCl
NaBr + H2SO4 + C2H5OH = C2H5Br + H2O + Na2SO4 =>
2 NaBr + H2SO4 + 2 C2H5OH = 2 C2H5Br + 2 H2O + Na2SO4
Mn + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn + 7 PbO2 + 14 HNO3 = 2 HMnO4 + 7 Pb(NO3)2 + 6 H2O
[Ag(NH3)2]{+} + HAsO4{2-} + CH3COOH = Ag3AsO4 + CH3COO{-} + NH4{+} =>
3[Ag(NH3)2]{+} + HAsO4{2-} + 5 CH3COOH = Ag3AsO4 + 5 CH3COO{-} + 6 NH4{+}
Y2O3 + NH4HF2 = Y5O4F7 + NH4F + H2O =>
5 Y2O3 + 14 NH4HF2 = 2 Y5O4F7 + 14 NH4F + 7 H2O
FeCuS2 + HNO3 = Fe(NO3)2 + Cu(NO3)2 + H2SO4 + NO2 + H2O =>
FeCuS2 + 20 HNO3 = Fe(NO3)2 + Cu(NO3)2 + 2 H2SO4 + 16 NO2 + 8 H2O
Mg + H2SO4 + H2O = H2 + MgSO4*7H2O =>
Mg + H2SO4 + 7 H2O = H2 + MgSO4*7H2O
Al + Fe2O3 + Cr2O3 = Al2O3 + Fe6Cr4 =>
10 Al + 3 Fe2O3 + 2 Cr2O3 = 5 Al2O3 + Fe6Cr4
H2SO4 + Na2S2O3 = Na2S2O4 + H2O + SO2 =>
H2SO4 + Na2S2O3 = Na2S2O4 + H2O + SO2
PBr3 + H2O = H3PO3 + HBr =>
PBr3 + 3 H2O = H3PO3 + 3 HBr
Co + NaHCO3 = CoCO3 + NaH =>
Co + NaHCO3 = CoCO3 + NaH
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Al2(C2O4)3 + CH4O2 = Al(C2H3O2)3 + H2O + CO2 =>
2 Al2(C2O4)3 + 21 CH4O2 = 4 Al(C2H3O2)3 + 24 H2O + 9 CO2
H2SO4(aq) = SO3(g) + H2O(l) =>
H2SO4(aq) = SO3(g) + H2O(l)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Al(OH)3 + HCl = Al2(OH)5Cl + H2O =>
2 Al(OH)3 + HCl = Al2(OH)5Cl + H2O
As2S3 + HNO3 = H3AsO4 + SO2 + NO2 + H2O =>
As2S3 + 22 HNO3 = 2 H3AsO4 + 3 SO2 + 22 NO2 + 8 H2O
Al + NHClO4 = Al2O3 + AlCl3 + NO + H2O =>
12 Al + 6 NHClO4 = 5 Al2O3 + 2 AlCl3 + 6 NO + 3 H2O
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
C20H48 + O2 = CO2 + H2O =>
C20H48 + 32 O2 = 20 CO2 + 24 H2O
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
CaCo3 + Cl2 = CaCl2 + Co2 =>
2 CaCo3 + 2 Cl2 = 2 CaCl2 + 3 Co2
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
H2SO4 + NH4OH = (NH4)2SO4 + H2O =>
H2SO4 + 2 NH4OH = (NH4)2SO4 + 2 H2O
ZnS + NaHCO3 = SNa + ZnHCO3 =>
ZnS + NaHCO3 = SNa + ZnHCO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cu(NO3)2 + (NH4)2SO4 = CuSO4 + NH4NO3 =>
Cu(NO3)2 + (NH4)2SO4 = CuSO4 + 2 NH4NO3
SbCl3 + Na2S2O3 + H2O = Sb2SO2 + HCl + NaCl + H2SO4 =>
2 SbCl3 + Na2S2O3 + 3 H2O = Sb2SO2 + 4 HCl + 2 NaCl + H2SO4
NiO + (NH4)2SO4 = H2O + NH3 + NiSO4 =>
NiO + (NH4)2SO4 = H2O + 2 NH3 + NiSO4
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
C3H6 + H2O = H8C3O =>
C3H6 + H2O = H8C3O
(NH4)2Cr2O7(s) = Cr2O3 + N2(g) + H2O(g) =>
(NH4)2Cr2O7(s) = Cr2O3 + N2(g) + 4 H2O(g)
CuO + H + Cl = CuCl2 + H2O =>
CuO + 2 H + 2 Cl = CuCl2 + H2O
NH3 + Fe(NO3)3 = NH3(NO3) + Fe =>
3 NH3 + Fe(NO3)3 = 3 NH3(NO3) + Fe
C6H5COOC2H5 + O2 = CO2 + H2O =>
2 C6H5COOC2H5 + 21 O2 = 18 CO2 + 10 H2O
NaOH(aq) + AlCl3(s) = NaCl(aq) + Al(OH)3(aq) =>
3 NaOH(aq) + AlCl3(s) = 3 NaCl(aq) + Al(OH)3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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