| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 3 H2O = Fe(OH)3 + 3 HCl
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NH4CL + AGNO3 = AGCL + NH4NO3 =>
NH4CL + AGNO3 = AGCL + NH4NO3
Ni + CO = Ni(CO)4 =>
Ni + 4 CO = Ni(CO)4
Ni + CO = Ni(CO) =>
Ni + CO = Ni(CO)
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Ni + CO = Ni(CO) =>
Ni + CO = Ni(CO)
V2(SO4)3 + FeCl3 + H2O = VO2SO4 + FeCl2 + HCl + H2SO4 =>
V2(SO4)3 + 6 FeCl3 + 4 H2O = 2 VO2SO4 + 6 FeCl2 + 6 HCl + H2SO4
Ca + CuSO4 = CaSO4 + Cu =>
Ca + CuSO4 = CaSO4 + Cu
PCl5 + H2SO4 = POCl3 + HSO3Cl + HCl =>
PCl5 + H2SO4 = POCl3 + HSO3Cl + HCl
NaOH + NH4Cl = NaCl + H2O + NH3 =>
NaOH + NH4Cl = NaCl + H2O + NH3
S + HNO3 = H2SO4 + H2O + NO2 =>
S + 6 HNO3 = H2SO4 + 2 H2O + 6 NO2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CO(NH2)2 + HNO2 = H2O + N2 + CO2 =>
CO(NH2)2 + 2 HNO2 = 3 H2O + 2 N2 + CO2
P + Ca = Ca3P2 =>
2 P + 3 Ca = Ca3P2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
V2(SO4)3 + FeCl3 + H2O = VO2SO4 + FeCl2 + HCl + SO2 =>
V2(SO4)3 + 4 FeCl3 + 2 H2O = 2 VO2SO4 + 4 FeCl2 + 4 HCl + SO2
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
V2(SO4)3 + FeCl3 + H2O = VO2SO4 + FeCl2 + HCl + SO2 =>
V2(SO4)3 + 4 FeCl3 + 2 H2O = 2 VO2SO4 + 4 FeCl2 + 4 HCl + SO2
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
H2 + F2 = HF =>
H2 + F2 = 2 HF
NaHCo3 + H2O = NaCo3 + H3O =>
NaHCo3 + H2O = NaCo3 + H3O
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
CA(OH)2 + CO2 = CACO3 + H2O =>
CA(OH)2 + CO2 = CACO3 + H2O
Ag + S = Ag2S =>
2 Ag + S = Ag2S
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
HI + H2SO4 = I2 + H2S + H2O =>
8 HI + H2SO4 = 4 I2 + H2S + 4 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
Na + Cl = NaCl =>
Na + Cl = NaCl
Cl2 + KOH = H2O + KCl + KClO3 =>
3 Cl2 + 6 KOH = 3 H2O + 5 KCl + KClO3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Na2Cr2O7 + KCl = NaCl + K2Cr2O7 =>
Na2Cr2O7 + 2 KCl = 2 NaCl + K2Cr2O7
V2(SO4)3 + Fe2(SO4)3 + H2O = VOSO4 + FeSO4 + H2SO4 =>
V2(SO4)3 + Fe2(SO4)3 + 2 H2O = 2 VOSO4 + 2 FeSO4 + 2 H2SO4
MGSO4 + NAOH = MGOH + NASO4 =>
MGSO4 + NAOH = MGOH + NASO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/02/18
Équations équilibrées sur04/01/17
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