| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + 3 OCu = N2 + 3 Cu + 3 H2O
NH3 + CuO = N2 + Cu + H2O =>
2 NH3 + 3 CuO = N2 + 3 Cu + 3 H2O
HI = H2 + I2 =>
2 HI = H2 + I2
Fe + C2 = FeC2 =>
Fe + C2 = FeC2
HNO3 + H2PO4 = H2NO3 + HPO4 =>
HNO3 + H2PO4 = H2NO3 + HPO4
NH3 + NaOCl = NaOH + NH2Cl =>
NH3 + NaOCl = NaOH + NH2Cl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe + C = FeC2 =>
Fe + 2 C = FeC2
MnO4 + I{-} + H{+} = Mn + I2 + H2O =>
MnO4 + 8 I{-} + 8 H{+} = Mn + 4 I2 + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K + S = K2S =>
2 K + S = K2S
KMnO4 + H2SO4 + KI = MnSO4 + I2 + H2O + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 5 I2 + 8 H2O + 6 K2SO4
NH3 + H2O + Cu(NO3)2 = NH4NO3 + Cu(OH)2 =>
2 NH3 + 2 H2O + Cu(NO3)2 = 2 NH4NO3 + Cu(OH)2
Pd + Be = PdBe5 =>
Pd + 5 Be = PdBe5
CH3COOH + Mg = Mg(CH3COO)2 + H2 =>
2 CH3COOH + Mg = Mg(CH3COO)2 + H2
K + H2So4 = K2So4 + H2 =>
2 K + H2So4 = K2So4 + H2
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C137H97O9 + O2 = H2O + CO2 =>
4 C137H97O9 + 627 O2 = 194 H2O + 548 CO2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
H3 + N2 = NH3 =>
2 H3 + N2 = 2 NH3
KMnO4 + FeSO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
Cu(NO3)2 + (NH4) = Cu + NH4(NO3)2 =>
Cu(NO3)2 + (NH4) = Cu + NH4(NO3)2
PH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H3PO4 + H2O =>
5 PH3 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 H3PO4 + 12 H2O
CaMg(CO3)2 + SiO2 + H2O = Ca2Mg5Si8O22(OH)2 + CaCO3 + CO2 =>
5 CaMg(CO3)2 + 8 SiO2 + H2O = Ca2Mg5Si8O22(OH)2 + 3 CaCO3 + 7 CO2
H2SO4 + Fe = Fe2(SO4)3 + H2 =>
3 H2SO4 + 2 Fe = Fe2(SO4)3 + 3 H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
CrCl3 + NaOH + NaClO = NaCrO4 + NaCl + H2O =>
CrCl3 + 4 NaOH + 2 NaClO = NaCrO4 + 5 NaCl + 2 H2O
(CuOH)2CO3 = CuO + CO2 + H2O =>
(CuOH)2CO3 = 2 CuO + CO2 + H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
P4 + HNO3 + H2O = H3PO4 + NO =>
3 P4 + 20 HNO3 + 8 H2O = 12 H3PO4 + 20 NO
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
BASO4 + C = BAS + CO =>
BASO4 + 4 C = BAS + 4 CO
KCl + H2 = K + HCl =>
2 KCl + H2 = 2 K + 2 HCl
CH3COH + Cu(OH)2 = Cu2O + CH3COOH + H2O =>
CH3COH + 2 Cu(OH)2 = Cu2O + CH3COOH + 2 H2O
CO2 + H2O = CH2O + O2 =>
CO2 + H2O = CH2O + O2
I{-} + H{+} = I2 + H =>
2 I{-} + 2 H{+} = I2 + 2 H
HNO3 = NO2 + O2 + H2O =>
4 HNO3 = 4 NO2 + O2 + 2 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
AL + NaOH = Na3ALO3 + H2 =>
2 AL + 6 NaOH = 2 Na3ALO3 + 3 H2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C2H4 + Cl2 = C6H5Cl + HCl =>
3 C2H4 + 4 Cl2 = C6H5Cl + 7 HCl
KMnO4 + H2O + MnCl2 = KCl + MnO2 + HCl =>
2 KMnO4 + 2 H2O + 3 MnCl2 = 2 KCl + 5 MnO2 + 4 HCl
NaOH + Mg = MgOH + Na =>
NaOH + Mg = MgOH + Na
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
KMnO4 + H2O + KI = MnO2 + KOH + I2 =>
2 KMnO4 + 4 H2O + 6 KI = 2 MnO2 + 8 KOH + 3 I2
P4 + KOH + H2O = PH3 + KH2PO3 =>
P4 + 2 KOH + 4 H2O = 2 PH3 + 2 KH2PO3
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/16/16
Équations équilibrées sur05/16/15
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