| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4OH + CaCl2 = CaOH + NH4Cl2
CuSO4 + Al = Cu + Al2(SO4)3 =>
3 CuSO4 + 2 Al = 3 Cu + Al2(SO4)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ag + CuSO4 = AgSO4 + Cu =>
Ag + CuSO4 = AgSO4 + Cu
NH4OH + CaCl2 = Ca(OH)2 + NH4Cl =>
2 NH4OH + CaCl2 = Ca(OH)2 + 2 NH4Cl
Ca3(PO4)2 + Sio2 + C = CaSio3 + P4 + CO =>
2 Ca3(PO4)2 + 9 Sio2 + 16 C = 6 CaSio3 + P4 + 16 CO
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
FeCl3 + KI = FeCl2 + KCl + I2 =>
2 FeCl3 + 2 KI = 2 FeCl2 + 2 KCl + I2
CH3CH2CH2CH3 + O2 = CO2 + H20 =>
2 CH3CH2CH2CH3 + 8 O2 = 8 CO2 + H20
NO2 + H2 = NH3 + H2O =>
2 NO2 + 7 H2 = 2 NH3 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
Mn{2+} + H2O = MnO4{-} + H{+} + e =>
Mn{2+} + 4 H2O = MnO4{-} + 8 H{+} + 5e
NaCl + O2 = Na2O + Cl2 =>
4 NaCl + O2 = 2 Na2O + 2 Cl2
HBr + (NH4)2SO3 = NH4Br + H2SO3 =>
2 HBr + (NH4)2SO3 = 2 NH4Br + H2SO3
KClO3 + Ba2(OH)2 = K(OH)2 + Ba2ClO3 =>
KClO3 + Ba2(OH)2 = K(OH)2 + Ba2ClO3
Al(s) + MnO2(s) = Al2O3(s) + Mn(s) =>
4 Al(s) + 3 MnO2(s) = 2 Al2O3(s) + 3 Mn(s)
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
Ca + H2SO3 = CaSO3 + H2 =>
Ca + H2SO3 = CaSO3 + H2
NH3 + H2So4 = (NH4)2So4 =>
2 NH3 + H2So4 = (NH4)2So4
Ca + H2SO3 = CaSO3 + H2 =>
Ca + H2SO3 = CaSO3 + H2
NaOH + CoCl = NaCl + CoOH =>
NaOH + CoCl = NaCl + CoOH
C8H18(g) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(g) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
ZNS + O2 = ZNO + SO2 =>
2 ZNS + 3 O2 = 2 ZNO + 2 SO2
P2O5 + C = P + CO =>
P2O5 + 5 C = 2 P + 5 CO
KMnO4 + H2C2O4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
SO2(g) + HNO2(aq) = H2SO4(aq) + NO(g) =>
SO2(g) + 2 HNO2(aq) = H2SO4(aq) + 2 NO(g)
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
C2H9OH + O2 = CO2 + H2O =>
C2H9OH + 4 O2 = 2 CO2 + 5 H2O
Pb2Cl2 + Mg2NO3 = Pb2NO3 + Mg2Cl2 =>
Pb2Cl2 + Mg2NO3 = Pb2NO3 + Mg2Cl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaF2(s) = Na(s) + F2(g) =>
NaF2(s) = Na(s) + F2(g)
Na2O + CH3COOH = NaCH3COO + H2O =>
Na2O + 2 CH3COOH = 2 NaCH3COO + H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
KMnO4 + HCl = KCl + Cl2 + MnO2 + H2O =>
2 KMnO4 + 8 HCl = 2 KCl + 3 Cl2 + 2 MnO2 + 4 H2O
AG + H2SO4 = AGSO4 + SO2 + H2O =>
AG + 2 H2SO4 = AGSO4 + SO2 + 2 H2O
HNO3(aq) + H2S(aq) = NO(g) + S(s) + H2O(l) =>
2 HNO3(aq) + 3 H2S(aq) = 2 NO(g) + 3 S(s) + 4 H2O(l)
NACO3 + H2SO4 = NASO4 + H2O + CO2 =>
NACO3 + H2SO4 = NASO4 + H2O + CO2
Pb(NO3)2 = PbO + NO + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO + 3 O2
K2CrO7 + NH4Cl + HCl = N2 + KCl + CrCl3 + H2O =>
2 K2CrO7 + 6 NH4Cl + 4 HCl = 3 N2 + 4 KCl + 2 CrCl3 + 14 H2O
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Al(s) + Cu(NO3)2(aq) = Cu(s) + Al(NO3)3(aq) =>
2 Al(s) + 3 Cu(NO3)2(aq) = 3 Cu(s) + 2 Al(NO3)3(aq)
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
C8H18(l) + O2(g) = CO2(g) + H2O(l) =>
2 C8H18(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/15
Équations équilibrées sur01/19/15
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