| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2S + CuSO4 = CuS + K2SO4
HCl + Ba(OH) = BaCl + H2O =>
HCl + Ba(OH) = BaCl + H2O
SnCl4 + NH3 = SnCl3 + HCl + N2 =>
6 SnCl4 + 2 NH3 = 6 SnCl3 + 6 HCl + N2
K2Cr2O7 + HCl = CrCl3 + Cl2 + KCl + H2O =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 3 Cl2 + 2 KCl + 7 H2O
S + HNO3 = H2SO4 + NO =>
S + 2 HNO3 = H2SO4 + 2 NO
CH4 + H2O = CO2 + H =>
CH4 + 2 H2O = CO2 + 8 H
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
SO2 + NaOH = NaHSO3 =>
SO2 + NaOH = NaHSO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HCl + Ca(ClO)2 = CaCl2 + Cl2 + H2O =>
4 HCl + Ca(ClO)2 = CaCl2 + 2 Cl2 + 2 H2O
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
Bi(NO3)3 + K2SNO2 + KOH = Bi + K2SNO3 + KNO3 + H2O =>
2 Bi(NO3)3 + 3 K2SNO2 + 6 KOH = 2 Bi + 3 K2SNO3 + 6 KNO3 + 3 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
SnCl4 + NH3 = Sn2Cl3 + HCl + N2 =>
12 SnCl4 + 10 NH3 = 6 Sn2Cl3 + 30 HCl + 5 N2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
C7H16 + CO2 = CO + H2O =>
C7H16 + 15 CO2 = 22 CO + 8 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C7H16 + O2 = CO + H2O =>
2 C7H16 + 15 O2 = 14 CO + 16 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
PbCrO4 + KClO3 + KOH = K2CrO4 + KCl + H2O + K2PbO3 =>
3 PbCrO4 + KClO3 + 12 KOH = 3 K2CrO4 + KCl + 6 H2O + 3 K2PbO3
NaHCO3 + HCH3O = NaC2H3O2 + H2O + CO2 =>
3 NaHCO3 + 4 HCH3O = 3 NaC2H3O2 + 5 H2O + CO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaHCO3 + NaOH = Na2CO3 + H2O =>
NaHCO3 + NaOH = Na2CO3 + H2O
Br2 + H2O = HBr + O2 =>
2 Br2 + 2 H2O = 4 HBr + O2
NaHSO3 + Ca(OH)2 = CaSO3 + Na2SO3 + H2O =>
2 NaHSO3 + Ca(OH)2 = CaSO3 + Na2SO3 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaHCO3 + HC2H3O = NaC2H3O2 + H2O + CO2 =>
5 NaHCO3 + 4 HC2H3O = 5 NaC2H3O2 + 3 H2O + 3 CO2
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Zn + KOH = K2ZnO2 + H2 =>
Zn + 2 KOH = K2ZnO2 + H2
NaOH + SO2 = Na2SO3 + H2O =>
2 NaOH + SO2 = Na2SO3 + H2O
NH4OH + H2C2O4 = HOH + (NH4)2C2O4 =>
2 NH4OH + H2C2O4 = 2 HOH + (NH4)2C2O4
N2H3 = NH3 + N2 =>
2 N2H3 = 2 NH3 + N2
FE + HCl2 = FECl2 + H2 =>
2 FE + 2 HCl2 = 2 FECl2 + H2
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
KOH + FeSO4 = Fe(OH)2 + K2SO4 =>
2 KOH + FeSO4 = Fe(OH)2 + K2SO4
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
SnCl4 + NH3 = Sn3Cl3 + HCl + N2 =>
6 SnCl4 + 6 NH3 = 2 Sn3Cl3 + 18 HCl + 3 N2
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
KBr + H2SO4 = Br2 + SO2 + H2O + K2SO4 =>
2 KBr + 2 H2SO4 = Br2 + SO2 + 2 H2O + K2SO4
ZnO + H2 = Zn + H2O =>
ZnO + H2 = Zn + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/20/18
Équations équilibrées sur04/19/17
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