| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AuBO3 + 3 Na2S = Au2S3 + 2 Na3BO3
H2SO4 + C = H2O + SO2 + CO2 =>
2 H2SO4 + C = 2 H2O + 2 SO2 + CO2
CACO3 = CAO + CO2 =>
CACO3 = CAO + CO2
KOH = K2O + H2O =>
2 KOH = K2O + H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
H2SO4 + C = H2O + SO2 + CO2 =>
2 H2SO4 + C = 2 H2O + 2 SO2 + CO2
C2H5OH + KMnO4 = CH3COOK + MnO2 + KOH + H2O =>
3 C2H5OH + 4 KMnO4 = 3 CH3COOK + 4 MnO2 + KOH + 4 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
CrCl3*6H2O + NH3 = Cr(NH3)3Cl3 + H2O =>
CrCl3*6H2O + 3 NH3 = Cr(NH3)3Cl3 + 6 H2O
Fe(s) + O2(g) = Fe2O3(g) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(g)
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
CrI3 + Cl2 + H2O = H2CrO4 + HIO3 + HCl =>
2 CrI3 + 21 Cl2 + 26 H2O = 2 H2CrO4 + 6 HIO3 + 42 HCl
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
C7H12 + O2 = CO2 + H2O =>
C7H12 + 10 O2 = 7 CO2 + 6 H2O
Na4P4O12 + NaOH = Na3PO4 + H2O =>
Na4P4O12 + 8 NaOH = 4 Na3PO4 + 4 H2O
BaCl2 + Fe2(SO4)3 = FeCl3 + BaSO4 =>
3 BaCl2 + Fe2(SO4)3 = 2 FeCl3 + 3 BaSO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
P4(s) + Cl2(g) = PCl3 =>
P4(s) + 6 Cl2(g) = 4 PCl3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
HBr + NaOH = H2O + NaBr =>
HBr + NaOH = H2O + NaBr
Pt + HNO3 + HCl = H2PtCl6 + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2PtCl6 + 4 NO + 8 H2O
BaS + ZnSO4 = ZnS + BaSO4 =>
BaS + ZnSO4 = ZnS + BaSO4
CO2 + H2O = C6H12O6 + O6 =>
6 CO2 + 6 H2O = C6H12O6 + 2 O6
Ag2SO4 + NaCl = Na2SO4 + AgCl =>
Ag2SO4 + 2 NaCl = Na2SO4 + 2 AgCl
P4(s) + Cl2(g) = PCl3 =>
P4(s) + 6 Cl2(g) = 4 PCl3
N2O5 = N2O4 + O =>
N2O5 = N2O4 + O
Pt + HNO3 + HCl = H2PtCl6 + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2PtCl6 + 4 NO + 8 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
H2O2(aq) = H2O(l) + O2(g) =>
2 H2O2(aq) = 2 H2O(l) + O2(g)
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
C6H12O + O2 = CO2 + H2O =>
2 C6H12O + 17 O2 = 12 CO2 + 12 H2O
N2O5 = N2O4 + O2 =>
2 N2O5 = 2 N2O4 + O2
Na2TeO3 + NaI + HCl = NaCl + Te + I2 + H2O =>
Na2TeO3 + 4 NaI + 6 HCl = 6 NaCl + Te + 2 I2 + 3 H2O
CaC2 + H2O = Ca(OH)2 + H2C2 =>
CaC2 + 2 H2O = Ca(OH)2 + H2C2
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
Cr2S3 + Mn(NO3)2 + Na2CO3 = NO + CO2 + Na2CrO4 + Na2MnO4 + NaSO4 =>
2 Cr2S3 + 33 Mn(NO3)2 + 40 Na2CO3 = 66 NO + 40 CO2 + 4 Na2CrO4 + 33 Na2MnO4 + 6 NaSO4
NaOH + S = Na2S2O3 + Na2S + H2O =>
6 NaOH + 4 S = Na2S2O3 + 2 Na2S + 3 H2O
K(s) + N2(g) = K3N(s) =>
6 K(s) + N2(g) = 2 K3N(s)
Cr2S3 + Mn(NO3)2 + Na2CO3 = NO + CO2 + Na2CrO4 + Na2MnO4 + Na2SO4 =>
Cr2S3 + 15 Mn(NO3)2 + 20 Na2CO3 = 30 NO + 20 CO2 + 2 Na2CrO4 + 15 Na2MnO4 + 3 Na2SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Hg2(C2H3O2)2 + KCl = Hg2Cl2 + KC2H3O2 =>
Hg2(C2H3O2)2 + 2 KCl = Hg2Cl2 + 2 KC2H3O2
NaBH4 + CuO = NaBH2 + H2O + Cu =>
NaBH4 + CuO = NaBH2 + H2O + Cu
CaC2 + H2(OH)2 = Ca(OH)2 + H2C2 =>
CaC2 + H2(OH)2 = Ca(OH)2 + H2C2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/30/18
Équations équilibrées sur07/30/17
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