| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu(CN)2 = 2 CuCN + C2N2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ca(HCO3) + C6H807 = CO2 + H2O + Ca3C6H507 =>
831 Ca(HCO3) + 178 C6H807 = 237 CO2 + 2019 H2O + 277 Ca3C6H507
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al2(C2O4)3 + ZnH2 = AlH3 + ZnC2O4 =>
Al2(C2O4)3 + 3 ZnH2 = 2 AlH3 + 3 ZnC2O4
NaCl + NH3 + H2O + CO2 = NH4Cl + NaHCO3 =>
NaCl + NH3 + H2O + CO2 = NH4Cl + NaHCO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaCl + NH3 + H2O + CO2 = NH4Cl + NaHCO3 =>
NaCl + NH3 + H2O + CO2 = NH4Cl + NaHCO3
Ba(NO3)2 + Na2CO3 = BaCO3 + NaNO3 =>
Ba(NO3)2 + Na2CO3 = BaCO3 + 2 NaNO3
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
NaCl + AgF = NaF + AgCl =>
NaCl + AgF = NaF + AgCl
AgNO3 + HCl = HNO3 + AgCl =>
AgNO3 + HCl = HNO3 + AgCl
O2 = O3 =>
3 O2 = 2 O3
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Zn + H2S = ZnS + H2 =>
Zn + H2S = ZnS + H2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
K3PO4 + MgSO4 = Mg3(PO4)2 + K2SO4 =>
2 K3PO4 + 3 MgSO4 = Mg3(PO4)2 + 3 K2SO4
Ni2O3 = Ni + O2 =>
2 Ni2O3 = 4 Ni + 3 O2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
K2O + P4O10 = K3PO4 =>
6 K2O + P4O10 = 4 K3PO4
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
BaI2 + AlF3 = BaF2 + AlI3 =>
3 BaI2 + 2 AlF3 = 3 BaF2 + 2 AlI3
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
P4O6 + Al + HCl = PH3 + AlCl3 + H2O =>
P4O6 + 8 Al + 24 HCl = 4 PH3 + 8 AlCl3 + 6 H2O
RbNO3 + ZnH2 = RbH + Zn(NO3)2 =>
2 RbNO3 + ZnH2 = 2 RbH + Zn(NO3)2
Ag + K3PO4 = Ag3PO4 + K =>
3 Ag + K3PO4 = Ag3PO4 + 3 K
Mn + HL = H2 + MnL3 =>
2 Mn + 6 HL = 3 H2 + 2 MnL3
Li3PO4 + CsH = LiH + Cs3PO4 =>
Li3PO4 + 3 CsH = 3 LiH + Cs3PO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
XYZ4 + A4Z10 = X3AZ4 + Y2Z7 =>
12 XYZ4 + A4Z10 = 4 X3AZ4 + 6 Y2Z7
(NH4)2CrO4 + K2SO4 = (NH4)2SO4 + K2CrO4 =>
(NH4)2CrO4 + K2SO4 = (NH4)2SO4 + K2CrO4
PbO + H2O = Pb(OH)2 =>
PbO + H2O = Pb(OH)2
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
Mn + HCl = MnCl7 + H2 =>
2 Mn + 14 HCl = 2 MnCl7 + 7 H2
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/12/21
Équations équilibrées sur04/11/20
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