| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2 + Fe2O3 = 2 Fe + 3 H2O
FeCl2 + KClO3 + HCl = FeCl3 + KCl + H2O =>
6 FeCl2 + KClO3 + 6 HCl = 6 FeCl3 + KCl + 3 H2O
CH3COOH + Na2CO3 = CO2 + H2O + CH3COONa =>
2 CH3COOH + Na2CO3 = CO2 + H2O + 2 CH3COONa
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Ni(ClO3)2 = NiCl2 + O2 =>
Ni(ClO3)2 = NiCl2 + 3 O2
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
CO + H2 = CH4 + H2O =>
CO + 3 H2 = CH4 + H2O
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HCLO + H2O + I2 = HIO3 + HCL =>
5 HCLO + H2O + I2 = 2 HIO3 + 5 HCL
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
O3 + HCl = H2O + Cl2 =>
O3 + 6 HCl = 3 H2O + 3 Cl2
CaCO3 + NaOH = Ca(OH)2 + Na2CO3 =>
CaCO3 + 2 NaOH = Ca(OH)2 + Na2CO3
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
HCL + LiOH = H2O + LiCL =>
HCL + LiOH = H2O + LiCL
H2So4 + ZN(OH)2 = ZNSo4 + H2O =>
H2So4 + ZN(OH)2 = ZNSo4 + 2 H2O
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
C3H5(OH)3 + Cu(OH)2 = C3H5OHCuO2 + H2O =>
C3H5(OH)3 + Cu(OH)2 = C3H5OHCuO2 + 2 H2O
KOH + H2S = K2S + H2O =>
2 KOH + H2S = K2S + 2 H2O
FeCl3 + H2S = FeCl2 + S + HCl =>
2 FeCl3 + H2S = 2 FeCl2 + S + 2 HCl
Ba(OH)2 + H3Po4 = Ba3(Po4)2 + H2O =>
3 Ba(OH)2 + 2 H3Po4 = Ba3(Po4)2 + 6 H2O
Na + Br2 = NaBr2 =>
Na + Br2 = NaBr2
HCl + LiOH = H2O + LiCl =>
HCl + LiOH = H2O + LiCl
NH3 + CuO = N2 + Cu + H2O =>
2 NH3 + 3 CuO = N2 + 3 Cu + 3 H2O
NH4VO3 + H2SO4 + KI = VO + (NH4)2SO2 + H2O + K2SO4 + I2 =>
2 NH4VO3 + 6 H2SO4 + 10 KI = 2 VO + (NH4)2SO2 + 6 H2O + 5 K2SO4 + 5 I2
S + Cl2 + H2O = HCl + H2SO4 =>
S + 3 Cl2 + 4 H2O = 6 HCl + H2SO4
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K2CrO4 + (NH4)2S + H2O = Cr(OH)3 + S + NH3 + KOH =>
2 K2CrO4 + 3(NH4)2S + 2 H2O = 2 Cr(OH)3 + 3 S + 6 NH3 + 4 KOH
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
S + KClO3 = SO2 + KCl =>
3 S + 2 KClO3 = 3 SO2 + 2 KCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C5H11OH + CH3COOH = C5H11COOCH3 + H2O =>
C5H11OH + CH3COOH = C5H11COOCH3 + H2O
AgNO3 = AgNO3 =>
AgNO3 = AgNO3
Na2SiF6 + Na = Si + NaF =>
Na2SiF6 + 4 Na = Si + 6 NaF
HCL + KSO3 = HSO3 + KCL =>
HCL + KSO3 = HSO3 + KCL
No = No2 =>
2 No = No2
Cr2(So4)3 + Br2 + NaOH = Na2CrO4 + NaBr + Na2So4 + H2O =>
Cr2(So4)3 + 3 Br2 + 16 NaOH = 2 Na2CrO4 + 6 NaBr + 3 Na2So4 + 8 H2O
AgCl = AgCl =>
AgCl = AgCl
Na + Br2 = NaBr2 =>
Na + Br2 = NaBr2
Mg + TiO2 = MgO + Ti =>
2 Mg + TiO2 = 2 MgO + Ti
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2S + K = KHS + H2 =>
2 H2S + 2 K = 2 KHS + H2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
FeSO4 + AgNO3 = Fe2(SO4)3 + Fe(NO3)2 + Ag =>
3 FeSO4 + 2 AgNO3 = Fe2(SO4)3 + Fe(NO3)2 + 2 Ag
C6H6 + H2SO4 = C6H5SO3H + H2O =>
C6H6 + H2SO4 = C6H5SO3H + H2O
NH4 + O2 = N2 + H2O =>
2 NH4 + 2 O2 = N2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/15/15
Équations équilibrées sur05/15/14
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