| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4HCO3 = NH3 + H2O + CO2
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
Zn + HNO3 = N2 + Zn(NO3)2 + H2O =>
5 Zn + 12 HNO3 = N2 + 5 Zn(NO3)2 + 6 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Pb(No3)2 + K2Cro4 = PbCro4 + KNo3 =>
Pb(No3)2 + K2Cro4 = PbCro4 + 2 KNo3
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
FeCl3 + MgO = Fe2O3 + MgCl2 =>
2 FeCl3 + 3 MgO = Fe2O3 + 3 MgCl2
PH3 + O2 = H20 + P4O8 =>
20 PH3 + 20 O2 = 3 H20 + 5 P4O8
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
KI + H2SO4 = I2 + H2S + K2SO4 + H2O =>
8 KI + 5 H2SO4 = 4 I2 + H2S + 4 K2SO4 + 4 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
C2H5Cl + Mg = C2H5MgCl =>
C2H5Cl + Mg = C2H5MgCl
CuSO4 + NaBr = NaSO4 + CuBr =>
CuSO4 + NaBr = NaSO4 + CuBr
Pb + S = PbS =>
Pb + S = PbS
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
KMNO4 + Na2SO3 + H20 = MNO2 + Na2SO4 + KOH =>
20 KMNO4 + 20 Na2SO3 + H20 = 20 MNO2 + 20 Na2SO4 + 20 KOH
N2H4 + KIO3 + HCl = N2 + ICl + KCl + H2O =>
N2H4 + KIO3 + 2 HCl = N2 + ICl + KCl + 3 H2O
KClO3 + P = KCl + P2O5 =>
5 KClO3 + 6 P = 5 KCl + 3 P2O5
Pb(No3)2 + K2CrO4 = PbCrO4 + KNo3 =>
Pb(No3)2 + K2CrO4 = PbCrO4 + 2 KNo3
KMnO4 + SnCl2 + HCl = KCl + MnCl2 + SnCl4 + H2O =>
2 KMnO4 + 5 SnCl2 + 16 HCl = 2 KCl + 2 MnCl2 + 5 SnCl4 + 8 H2O
CH3CH2OH + O2 = CH3COOH + H2O =>
CH3CH2OH + O2 = CH3COOH + H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2S + O2 = S + H2O =>
2 H2S + O2 = 2 S + 2 H2O
CH3CH2OH + O2 = CH3COOH + H2O =>
CH3CH2OH + O2 = CH3COOH + H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
PH3 + O2 = H2O + P4O8 =>
4 PH3 + 7 O2 = 6 H2O + P4O8
H2O + CH4 = CO + H2 =>
H2O + CH4 = CO + 3 H2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Pb3O4 + HCl = PbCl2 + Cl2 + H2O =>
Pb3O4 + 8 HCl = 3 PbCl2 + Cl2 + 4 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
PH3 + O2 = H2O + P4O8 =>
4 PH3 + 7 O2 = 6 H2O + P4O8
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
AS2S3 + HNO3 = H2SO4 + H3ASO4 + NO2 + H2O =>
AS2S3 + 29 HNO3 = 4 H2SO4 + H3ASO4 + 29 NO2 + 9 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
K2MnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
K2MnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/09/17
Équations équilibrées sur05/09/16
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