| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 2 O2 = CO2 + 2 H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Fe + Cu2SO4 = Cu + FeSO4 =>
Fe + Cu2SO4 = 2 Cu + FeSO4
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Fe + AlCl3 = FeCl2 + Al =>
3 Fe + 2 AlCl3 = 3 FeCl2 + 2 Al
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
C3H8O2 + O2 = CO2 + H2O =>
C3H8O2 + 4 O2 = 3 CO2 + 4 H2O
Na2SO3 + H2SO4 + Na2CrO7 = Cr2(SO4)3 + NaSO4 + H2O =>
7 Na2SO3 + 21 H2SO4 + 4 Na2CrO7 = 2 Cr2(SO4)3 + 22 NaSO4 + 21 H2O
Na2CO3 + Na2S + SO2 = Na2S2O3 + CO2 =>
Na2CO3 + 2 Na2S + 4 SO2 = 3 Na2S2O3 + CO2
CuO + NH3 = Cu + H2O + N =>
3 CuO + 2 NH3 = 3 Cu + 3 H2O + 2 N
Pb + KI2 = PbI + K =>
2 Pb + KI2 = 2 PbI + K
MnO2 + HCl = MnCl + Cl2 + H2O =>
2 MnO2 + 8 HCl = 2 MnCl + 3 Cl2 + 4 H2O
Cu + AgNO3 = Ag + CuNO3 =>
Cu + AgNO3 = Ag + CuNO3
PbNO3 + KI = KNO3 + PbI =>
PbNO3 + KI = KNO3 + PbI
Na2SO3 + H2SO4 = NaSO4 + H2O + SO2 =>
Na2SO3 + 3 H2SO4 = 2 NaSO4 + 3 H2O + 2 SO2
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
K3PO4 + Ba(OH)2 = Ba3(PO4)2 + KOH =>
2 K3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 KOH
NH3 + HCl = NH3Cl + H =>
NH3 + HCl = NH3Cl + H
NH3OH + HCl = NH3Cl + H2O =>
NH3OH + HCl = NH3Cl + H2O
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
Pb(NO3)2 = PbO + NO2 + O =>
Pb(NO3)2 = PbO + 2 NO2 + O
As2S3 + NO3{-} + H{+} = AsO3{-} + SO2 + NO + H2O =>
3 As2S3 + 22 NO3{-} + 16 H{+} = 6 AsO3{-} + 9 SO2 + 22 NO + 8 H2O
Co(NO3)2 + Na3PO4 = Co3(PO4)2 + NaNO3 =>
3 Co(NO3)2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaNO3
PbS + HCl = PbCl2 + H2S =>
PbS + 2 HCl = PbCl2 + H2S
Na2CO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
Na2CO3 + H2SO4 = Na2SO4 + H2O + CO2
CH3CHO + KMnO4 = CH3COOK + MnO2 + CH3COOH + H2O =>
3 CH3CHO + 2 KMnO4 = 2 CH3COOK + 2 MnO2 + CH3COOH + H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
KOH + Zn(NO3)2 = ZnOH + K(NO3)2 =>
KOH + Zn(NO3)2 = ZnOH + K(NO3)2
CU + H2SO4 = CUSO4 + H2O + SO2 =>
CU + 2 H2SO4 = CUSO4 + 2 H2O + SO2
SO2 + Ca(OH)2 = Ca(HSO3)2 =>
2 SO2 + Ca(OH)2 = Ca(HSO3)2
C8H18 + O2 = CO2 + H20 =>
10 C8H18 + 80 O2 = 80 CO2 + 9 H20
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K2CrO4 + HNO3 = K2Cr2O7 + KNO3 + H2O =>
2 K2CrO4 + 2 HNO3 = K2Cr2O7 + 2 KNO3 + H2O
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
Na2CO3 + CH3COOH = H2O + CO2 + CH3COONa =>
Na2CO3 + 2 CH3COOH = H2O + CO2 + 2 CH3COONa
CO3{2-} + H{+} = H2O + CO2 =>
CO3{2-} + 2 H{+} = H2O + CO2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Na2CO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
Na2CO3 + H2SO4 = Na2SO4 + H2O + CO2
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
NH3 + NO = HN2 + H2O =>
NH3 + NO = HN2 + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
C2H5OH + HCOOH = CH3COOH + H20 =>
10 C2H5OH + 10 HCOOH = 15 CH3COOH + H20
H3N + NO = HN2 + H2O =>
H3N + NO = HN2 + H2O
Cu + AgOH = Cu(OH)2 + Ag =>
Cu + 2 AgOH = Cu(OH)2 + 2 Ag
NH4Cl + CaO = NH3 + CaCl2 + H2O =>
2 NH4Cl + CaO = 2 NH3 + CaCl2 + H2O
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/17/13
Équations équilibrées sur06/16/12
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