| Équations équilibrées la veille |
3 Fe + 4 H2O = Fe3O4 + 4 H2
K3N + F2 = KF + N2 =>
2 K3N + 3 F2 = 6 KF + N2
C4H6 + H2O = CO2 + H2 =>
C4H6 + 8 H2O = 4 CO2 + 11 H2
Mg + N2 + H2O = Mg(OH)2 + NH3 =>
3 Mg + N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
KOH + H2C2O4*2H2O = K2C2O4*H2O + H2O =>
2 KOH + H2C2O4*2H2O = K2C2O4*H2O + 3 H2O
NaS + ZnNO3 = NaNO3 + ZnS =>
NaS + ZnNO3 = NaNO3 + ZnS
AgNO3 + Zn + HCl = Ag + ZnCl2 + HNO3 =>
2 AgNO3 + Zn + 2 HCl = 2 Ag + ZnCl2 + 2 HNO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH3NHCH3 + HCl = CH3NH2ClCH3 =>
CH3NHCH3 + HCl = CH3NH2ClCH3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe2O3 + CaCO3 = Ca(FeO2)2 + CO2 =>
Fe2O3 + CaCO3 = Ca(FeO2)2 + CO2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
(NH4)2SO4 = NO + NH3 + H2O + SO2 =>
5(NH4)2SO4 = 2 NO + 8 NH3 + 8 H2O + 5 SO2
SO2Cl2 + H2O = H2SO4 + HCl =>
SO2Cl2 + 2 H2O = H2SO4 + 2 HCl
As2S3 + HNO3 + H2O = H3AsO3 + NO + S =>
As2S3 + 2 HNO3 + 2 H2O = 2 H3AsO3 + 2 NO + 3 S
Bi2O3 + Cl2 + KOH = KBiO3 + KCl + H2O =>
Bi2O3 + 2 Cl2 + 6 KOH = 2 KBiO3 + 4 KCl + 3 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
FeO + HNO3 = Fe(NO3)3 + N2O + H2O =>
8 FeO + 26 HNO3 = 8 Fe(NO3)3 + N2O + 13 H2O
H2(SO4) + Na2Cr2O7 + NaCl = Cr2(SO4)3 + Cl2 + Na2(SO4) + H2O =>
7 H2(SO4) + Na2Cr2O7 + 6 NaCl = Cr2(SO4)3 + 3 Cl2 + 4 Na2(SO4) + 7 H2O
Zn + HCl(aq) = ZnCl2 + H2(g) =>
Zn + 2 HCl(aq) = ZnCl2 + H2(g)
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
MgCl2 + Mn(NO3)3 = Mg(NO3)2 + MnCl3 =>
3 MgCl2 + 2 Mn(NO3)3 = 3 Mg(NO3)2 + 2 MnCl3
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
NiO + H = H2O + Ni =>
NiO + 2 H = H2O + Ni
Mg{2+} + Fe(NO3)3 = Mg(NO3)2 + Fe{3+} =>
3 Mg{2+} + 2 Fe(NO3)3 = 3 Mg(NO3)2 + 2 Fe{3+}
C6H8O7 + H = C6H12O6 + O2 =>
2 C6H8O7 + 8 H = 2 C6H12O6 + O2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
B + Cl2 = BCl3 =>
2 B + 3 Cl2 = 2 BCl3
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
NaNO3 + H2O = NaOH + HNO3 =>
NaNO3 + H2O = NaOH + HNO3
Cl2 + Al2S3 = AlCl3 + S =>
3 Cl2 + Al2S3 = 2 AlCl3 + 3 S
K(OH)2 + HNO3 = K(NO3)2 + H2O =>
K(OH)2 + 2 HNO3 = K(NO3)2 + 2 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Mn + Cl2 = MnCl2 =>
Mn + Cl2 = MnCl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe2S3 + K = K2S + Fe =>
Fe2S3 + 6 K = 3 K2S + 2 Fe
Al2S3O12 + CaO2H2 = AlO3H3 + CaSO4 =>
Al2S3O12 + 3 CaO2H2 = 2 AlO3H3 + 3 CaSO4
Al2(CO3)3 + Li2O = Li2(CO3) + Al2O3 =>
Al2(CO3)3 + 3 Li2O = 3 Li2(CO3) + Al2O3
CH4 + O2 = CO2 + H2 =>
CH4 + O2 = CO2 + 2 H2
C3H8O3 + O = H + CO2 =>
C3H8O3 + 3 O = 8 H + 3 CO2
CH3COONa + HCl = HCH3COO + NaCl =>
CH3COONa + HCl = HCH3COO + NaCl
NiSO4 + NaOH + HCl = NiCl2 + Na2SO4 + H2O =>
NiSO4 + 2 NaOH + 2 HCl = NiCl2 + Na2SO4 + 2 H2O
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Al + I = AlI =>
Al + I = AlI
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
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Équations équilibrées sur12/15/24
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