| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH + HCOOH = HCOOK + H2O
NaOH + CaCl2 = Ca(OH)2 + NaCl =>
2 NaOH + CaCl2 = Ca(OH)2 + 2 NaCl
Na + S = Na2S =>
2 Na + S = Na2S
Sr + H2 = SrH =>
2 Sr + H2 = 2 SrH
C2H6(l) + O2(g) = H2O(g) + CO2 =>
2 C2H6(l) + 7 O2(g) = 6 H2O(g) + 4 CO2
Si2H3 + O2 = SiO2 + H2O3 =>
4 Si2H3 + 17 O2 = 8 SiO2 + 6 H2O3
Fe2O3 + KNO3 + KOH = K2FeO4 + KNO2 + H2O =>
Fe2O3 + 3 KNO3 + 4 KOH = 2 K2FeO4 + 3 KNO2 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaOH + AgNO3 = NaNO3 + AgOH =>
NaOH + AgNO3 = NaNO3 + AgOH
NaOH + CH3COOH = CH3COONa + H2O =>
NaOH + CH3COOH = CH3COONa + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
C2H5OH + C3H6O2 = C4H8O2 + H2O =>
C2H5OH + 2 C3H6O2 = 2 C4H8O2 + H2O
C3H8O(l) + O2(g) = CO + H2O =>
C3H8O(l) + 3 O2(g) = 3 CO + 4 H2O
CH3COOH + MGO = (CH3COO)2MG + H2O =>
2 CH3COOH + MGO = (CH3COO)2MG + H2O
CH3COOH + KCO3 = CH3COOK + CO2 + H2O =>
9 CH3COOH + 8 KCO3 = 8 CH3COOK + 10 CO2 + 6 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
SnCl2 + KOH = Sn(OH)2 + KCl =>
SnCl2 + 2 KOH = Sn(OH)2 + 2 KCl
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
KOH + H3Po4 = K3Po4 + H2O =>
3 KOH + H3Po4 = K3Po4 + 3 H2O
CHCl3 + O2 = HCl + COCl2 =>
2 CHCl3 + O2 = 2 HCl + 2 COCl2
O2 = O3 =>
3 O2 = 2 O3
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
KOH + CO2 = K2CO3 + H2O =>
2 KOH + CO2 = K2CO3 + H2O
CuO + CH3COOH = (CH3COO)2Cu + H2O =>
CuO + 2 CH3COOH = (CH3COO)2Cu + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
CH3COOH + MGO = (CH3COO)2MG + H2O =>
2 CH3COOH + MGO = (CH3COO)2MG + H2O
NAOH + H2O = NAO + H3O =>
NAOH + H2O = NAO + H3O
C4H8 + O2 = CO2 + H20 =>
5 C4H8 + 20 O2 = 20 CO2 + 2 H20
CuCl2 + H4SiO4 = Cu4(SiO4)2 + HCl =>
4 CuCl2 + 2 H4SiO4 = Cu4(SiO4)2 + 8 HCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Na2S4 + HNO3 = NaNO3 + NO2 + H2O + H2SO4 =>
Na2S4 + 28 HNO3 = 2 NaNO3 + 26 NO2 + 10 H2O + 4 H2SO4
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Al2O3 + C + N2 = AlN + CO2 =>
2 Al2O3 + 3 C + 2 N2 = 4 AlN + 3 CO2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
CO2 + H2 = CH3OH + H2O =>
CO2 + 3 H2 = CH3OH + H2O
Fe(NO3)3 + FeI2 + H2SO4 = Fe2(SO4)3 + I2 + NO2 + H2O =>
Fe(NO3)3 + FeI2 + 3 H2SO4 = Fe2(SO4)3 + I2 + 3 NO2 + 3 H2O
Na2S + H2O = NaOH + NaHS =>
Na2S + H2O = NaOH + NaHS
C2H + O2 = CO2 + H2O =>
4 C2H + 9 O2 = 8 CO2 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C6H5OH + NAOH = C6H5ONA + H2O =>
C6H5OH + NAOH = C6H5ONA + H2O
Pb(NO3)2 + FeCl2 = PbCl2 + Fe(NO3)2 =>
Pb(NO3)2 + FeCl2 = PbCl2 + Fe(NO3)2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
C2H + O2 = CO2 + H2O =>
4 C2H + 9 O2 = 8 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/19
Équations équilibrées sur02/28/18
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