| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + 2 O2 = 2 CO + 3 H2O
K2CO3 + NaOH = KOH + Na2CO3 =>
K2CO3 + 2 NaOH = 2 KOH + Na2CO3
Na + As = NaAs2 =>
Na + 2 As = NaAs2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
CaS + AlF3 = CaF2 + Al2S3 =>
3 CaS + 2 AlF3 = 3 CaF2 + Al2S3
CaCl2 + (NH4)2C2O4 = CaC2O4 + NH4Cl =>
CaCl2 + (NH4)2C2O4 = CaC2O4 + 2 NH4Cl
CO + AlCl3 = C + Cl + Al2O3 =>
3 CO + 2 AlCl3 = 3 C + 6 Cl + Al2O3
H2SO4 + Sr(OH)2 = SrSO4 + H2O =>
H2SO4 + Sr(OH)2 = SrSO4 + 2 H2O
NaOH(ac) + HCl(ac) = NaCl + H2O =>
NaOH(ac) + HCl(ac) = NaCl + H2O
CH2O + CuSO4 = CH2O2 + CuS =>
4 CH2O + CuSO4 = 4 CH2O2 + CuS
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
CrO3 + CO = Cr + CO2 =>
CrO3 + 3 CO = Cr + 3 CO2
Li2SO3 + HNO3 = SO2 + LiNO3 + H2O =>
Li2SO3 + 2 HNO3 = SO2 + 2 LiNO3 + H2O
Na2H2 = NaH =>
Na2H2 = 2 NaH
O5 + HCl = Cl3 + H2O =>
3 O5 + 30 HCl = 10 Cl3 + 15 H2O
S2Cl2 + H2O = H2SO3 + HCl + S2 =>
4 S2Cl2 + 6 H2O = 2 H2SO3 + 8 HCl + 3 S2
H(CH3COO) + Ca = H2 + Ca(CH3COO) =>
2 H(CH3COO) + 2 Ca = H2 + 2 Ca(CH3COO)
K4Fe(CN)6 + KMnO4 + H2SO4 = K3Fe(CN)6 + MnSO4 + K2SO4 + H2O =>
5 K4Fe(CN)6 + KMnO4 + 4 H2SO4 = 5 K3Fe(CN)6 + MnSO4 + 3 K2SO4 + 4 H2O
LiCO3 + HCl = LiCl + HCO3 =>
LiCO3 + HCl = LiCl + HCO3
SrS + H2O + CO2 = SrCO3 + H2S =>
SrS + H2O + CO2 = SrCO3 + H2S
S2Cl2 + H2O = SO2 + HCl + S8 =>
16 S2Cl2 + 16 H2O = 8 SO2 + 32 HCl + 3 S8
IO4{-} + I{-} + H{+} = I2 + H2O =>
IO4{-} + 7 I{-} + 8 H{+} = 4 I2 + 4 H2O
Al + F{2+} = Al{3+} + F{-} =>
Al + F{2+} = Al{3+} + F{-}
CaSO4 + NaS = CaS + NaSO4 =>
CaSO4 + NaS = CaS + NaSO4
Na + CuCl = Cu + NaCl =>
Na + CuCl = Cu + NaCl
NaHCO3 + C5H7O5COOH = C5H7O5COONa + H2O + CO2 =>
NaHCO3 + C5H7O5COOH = C5H7O5COONa + H2O + CO2
Mg + SnCl2 = MgCl2 + Sn =>
Mg + SnCl2 = MgCl2 + Sn
CaC2O4 = Ca + C2O4 =>
CaC2O4 = Ca + C2O4
S8 + F2 = F4S =>
S8 + 16 F2 = 8 F4S
Ni(NO3)2 + KOH = Ni(OH)2 + KNO3 =>
Ni(NO3)2 + 2 KOH = Ni(OH)2 + 2 KNO3
Au + H2O = Au2O + H2 =>
2 Au + H2O = Au2O + H2
MoO2Cl2 + Ba(OH)2 = BaMoO4 + HCl =>
MoO2Cl2 + Ba(OH)2 = BaMoO4 + 2 HCl
N2 + H2 + S + O2 = (NH4)2SO4 =>
N2 + 4 H2 + S + 2 O2 = (NH4)2SO4
Ca3(PO4)2 = Ca3 + PO4 =>
Ca3(PO4)2 = Ca3 + 2 PO4
Na3 + PO4 + NiCl2 = Ni3(PO4)2 + NaCl =>
2 Na3 + 2 PO4 + 3 NiCl2 = Ni3(PO4)2 + 6 NaCl
(NH4)2SO4(aq) + Ba(NO3)2(aq) = BaSO4 + NH4NO3 =>
(NH4)2SO4(aq) + Ba(NO3)2(aq) = BaSO4 + 2 NH4NO3
Fe(No3)3 + NaOH = Fe(OH)3 + Na(No3) =>
Fe(No3)3 + 3 NaOH = Fe(OH)3 + 3 Na(No3)
KClO3 + Cu(SO4)2 = K(SO4)2 + CuClO3 =>
KClO3 + Cu(SO4)2 = K(SO4)2 + CuClO3
Sc2(CO3)3 = Sc2O3 + CO2 =>
Sc2(CO3)3 = Sc2O3 + 3 CO2
S2Cl2 + H2O = H2SO3 + HCl + S8 =>
16 S2Cl2 + 24 H2O = 8 H2SO3 + 32 HCl + 3 S8
Ca + (AlO2)2 + HCl = AlCl3 + CaCl + H2O =>
2 Ca + (AlO2)2 + 8 HCl = 2 AlCl3 + 2 CaCl + 4 H2O
C2H53OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C2H53OH + 52 KMnO4 + 78 H2SO4 = 5 CH3COOH + 52 MnSO4 + 26 K2SO4 + 203 H2O
SO3 + KOH = H2SO4 + K2SO4 =>
2 SO3 + 2 KOH = H2SO4 + K2SO4
C17H33COOH + Cl2 = C17H33Cl2COOH =>
C17H33COOH + Cl2 = C17H33Cl2COOH
Fe(s) + H2SO4(ac) = FeSO4(ac) + H2(g) =>
Fe(s) + H2SO4(ac) = FeSO4(ac) + H2(g)
Mg3N2 + HCl = MgCl2 + NH3 =>
Mg3N2 + 6 HCl = 3 MgCl2 + 2 NH3
CO2 + H2 = CH4 + H2O =>
CO2 + 4 H2 = CH4 + 2 H2O
C3H8O3 = C + H2 + O2 =>
2 C3H8O3 = 6 C + 8 H2 + 3 O2
NaHCO3 + Al(OH)3 = NaOH + Al2(CO3)3 + H2O =>
3 NaHCO3 + 2 Al(OH)3 = 3 NaOH + Al2(CO3)3 + 3 H2O
Na2O2 + CO2 = Na2CO3 + O2 =>
2 Na2O2 + 2 CO2 = 2 Na2CO3 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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