| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NaCH3COO + 2 H2O = 4 NaCH3COOH + O2
KMnO4 + K2SO3 + NaOH = K2MnO4 + K2SO4 + Na2MnO4 + H2O =>
2 KMnO4 + K2SO3 + 2 NaOH = K2MnO4 + K2SO4 + Na2MnO4 + H2O
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
Fe(OH)2 + H2O + O2 = Fe(OH)3 =>
4 Fe(OH)2 + 2 H2O + O2 = 4 Fe(OH)3
KBr + AgNO3 = AgBr + KNO3 =>
KBr + AgNO3 = AgBr + KNO3
H2S + Cd(NO3)2 = HNO3 + CdS =>
H2S + Cd(NO3)2 = 2 HNO3 + CdS
BaSO3 + HNO3 = SO2 + H2O + Ba(NO3)2 =>
BaSO3 + 2 HNO3 = SO2 + H2O + Ba(NO3)2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
AlCl3 = Al{3+} + Cl{-} =>
AlCl3 = Al{3+} + 3 Cl{-}
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C7H5N3O6 = N2 + H2O + CO + C =>
2 C7H5N3O6 = 3 N2 + 5 H2O + 7 CO + 7 C
H2O2 + SO2 + BaCl2 = BaSO4 + HCl =>
H2O2 + SO2 + BaCl2 = BaSO4 + 2 HCl
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Ag2O + NaCl = AgCl + Na2O =>
Ag2O + 2 NaCl = 2 AgCl + Na2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cu2O + C = Cu + CO =>
Cu2O + C = 2 Cu + CO
HCOOH + Cu(OH)3 = CO2 + H2O + Cu(OH)2 =>
HCOOH + 2 Cu(OH)3 = CO2 + 2 H2O + 2 Cu(OH)2
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O =>
2 K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O
HCOOH + Cu(OH)3 = CO2 + H2O + Cu(OH)2 =>
HCOOH + 2 Cu(OH)3 = CO2 + 2 H2O + 2 Cu(OH)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
SnCl2 + HNO3 + HCl = H2O + NO2 + SnCl4 =>
SnCl2 + 2 HNO3 + 2 HCl = 2 H2O + 2 NO2 + SnCl4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CH3CHO + Ag2O = CH3COOH + Ag =>
CH3CHO + Ag2O = CH3COOH + 2 Ag
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
CO + H2O = CH3OH + CO2 =>
3 CO + 2 H2O = CH3OH + 2 CO2
C2H5OH + O2 = CH3COOH + H2 =>
2 C2H5OH + O2 = 2 CH3COOH + 2 H2
Fe + C12 = FeC13 =>
12 Fe + 13 C12 = 12 FeC13
H2O + CO2 = H2CO3 =>
H2O + CO2 = H2CO3
Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl
NH4CL + NAOH = NH3 + H2O + NACL =>
NH4CL + NAOH = NH3 + H2O + NACL
H2CO3 + Fe3O4 = FeCO3 + O2 + H2O =>
6 H2CO3 + 2 Fe3O4 = 6 FeCO3 + O2 + 6 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
P2O2 + H2O = H3PO4 + H2 =>
P2O2 + 6 H2O = 2 H3PO4 + 3 H2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2MnO4 + H2O = MnO2 + KOH + O2 =>
2 K2MnO4 + 2 H2O = 2 MnO2 + 4 KOH + O2
CH3COOH + NaHCO3 = CH3COONa + H2O + CO2 =>
CH3COOH + NaHCO3 = CH3COONa + H2O + CO2
KClO3 = K + ClO3 =>
KClO3 = K + ClO3
Ca(H2PO4)2*H2O + Ca5(PO4)3(OH)1 + H2O = Ca(HPO4)*2H2O =>
2 Ca(H2PO4)2*H2O + Ca5(PO4)3(OH)1 + 11 H2O = 7 Ca(HPO4)*2H2O
HI(aq) + KOH(aq) = KI(aq) + H2O(l) =>
HI(aq) + KOH(aq) = KI(aq) + H2O(l)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
Br2 + NaI = NaBr2 + I =>
Br2 + NaI = NaBr2 + I
C + H2 = CH4 =>
C + 2 H2 = CH4
PH3 + AgNO3 + H2O = Ag + H3PO4 + HNO3 =>
PH3 + 8 AgNO3 + 4 H2O = 8 Ag + H3PO4 + 8 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/01/15
Équations équilibrées sur03/03/14
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