| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HNO3 + H2S = 4 H2O + SO2 + 6 NO2
HCOH + Cu(OH)2 = HCOOH + Cu + H2O =>
HCOH + Cu(OH)2 = HCOOH + Cu + H2O
Na2OH + H2SO4 = Na2SO4 + H2OH =>
Na2OH + H2SO4 = Na2SO4 + H2OH
FeSO4 + K2[Fe(CN)6] = Fe[Fe(CN)6] + K2SO4 =>
FeSO4 + K2[Fe(CN)6] = Fe[Fe(CN)6] + K2SO4
CuSO4(aq) + NaCl(aq) = CuCl2(aq) + Na2SO4 =>
CuSO4(aq) + 2 NaCl(aq) = CuCl2(aq) + Na2SO4
Fe3(PO4)2 = Fe{2+} + PO4{3-} =>
Fe3(PO4)2 = 3 Fe{2+} + 2 PO4{3-}
FeSO4 + K2[Fe(CN)6] = Fe[Fe(CN)6] + K2SO4 =>
FeSO4 + K2[Fe(CN)6] = Fe[Fe(CN)6] + K2SO4
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
S + O2 = SO =>
2 S + O2 = 2 SO
NaHCO3 + HC2H5O2 = NaC2H3O2 + CO2 + H2O =>
5 NaHCO3 + 4 HC2H5O2 = 5 NaC2H3O2 + 3 CO2 + 7 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
KMnO4 + Fe2SO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
4 KMnO4 + 5 Fe2SO4 + 16 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 Fe2(SO4)3 + 16 H2O
Al[NO3]3 = Al + NO3 =>
Al[NO3]3 = Al + 3 NO3
CH2Cl2 = C + Cl{-} + H{+} =>
CH2Cl2 = C + 2 Cl{-} + 2 H{+}
Fe4(Fe[CN]6)3 + NaOH = Fe(OH)3 + Na + CN =>
Fe4(Fe[CN]6)3 + 21 NaOH = 7 Fe(OH)3 + 21 Na + 18 CN
Al + Pb{+2} = Al{+2}2 + Pb3 =>
3 Al + 3 Pb{+2} = 3 Al{+2}2 + Pb3
Sn + N{5+} = Sn{4+} + N{4+} =>
Sn + 4 N{5+} = Sn{4+} + 4 N{4+}
Hg + H2SO4 = HgSO4 + H2O + SO2 =>
Hg + 2 H2SO4 = HgSO4 + 2 H2O + SO2
HBr(aq) + F2(g) = HF(aq) + Br2(g) =>
2 HBr(aq) + F2(g) = 2 HF(aq) + Br2(g)
Hg + H2SO4 = HgSO4 + H2O + SO2 =>
Hg + 2 H2SO4 = HgSO4 + 2 H2O + SO2
SbCl5 + H2O = SbCl3O + HCl =>
SbCl5 + H2O = SbCl3O + 2 HCl
CH3COOCH2CH2OH + H2O = C2H4(OH)2 + CH3COOH =>
CH3COOCH2CH2OH + H2O = C2H4(OH)2 + CH3COOH
Ca(OH)2 + CuSO4 = Cu(OH)2 + CaSO4 =>
Ca(OH)2 + CuSO4 = Cu(OH)2 + CaSO4
CUSO4 + Mg = CU + MgSO4 =>
CUSO4 + Mg = CU + MgSO4
Fe2(CO3)3 + H3PO4 = Fe2(PO4)2 + H2CO3 =>
Fe2(CO3)3 + 2 H3PO4 = Fe2(PO4)2 + 3 H2CO3
FeS2 + PbO = Pb + FeO + S =>
FeS2 + PbO = Pb + FeO + 2 S
K2MnO4 + KCl + H2SO4 = MnO2 + Cl2 + K2SO4 + H2O =>
K2MnO4 + 2 KCl + 2 H2SO4 = MnO2 + Cl2 + 2 K2SO4 + 2 H2O
KClO3 + SnSO4 + KOH = KCl + SnO2 + K2SO4 + H2O =>
KClO3 + 3 SnSO4 + 6 KOH = KCl + 3 SnO2 + 3 K2SO4 + 3 H2O
AgNO3 + Fe(NO3)2 = Ag + Fe(NO3)3 =>
AgNO3 + Fe(NO3)2 = Ag + Fe(NO3)3
H2O2 + H2SO4 + KY = H2O + Y2 + K2SO4 =>
H2O2 + H2SO4 + 2 KY = 2 H2O + Y2 + K2SO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Bi2(CO3)3 + HCl = BiCl3 + CO2 + H2O =>
Bi2(CO3)3 + 6 HCl = 2 BiCl3 + 3 CO2 + 3 H2O
C4H6 + Br = C4H5Br + H2 =>
2 C4H6 + 2 Br = 2 C4H5Br + H2
[C4H9NH3]SnBr4 + HBr = [C4H9NH3]Br + SnBr4 + H =>
[C4H9NH3]SnBr4 + HBr = [C4H9NH3]Br + SnBr4 + H
NH + H2O = NH3O =>
NH + H2O = NH3O
CH2O + PCl5 = CH2Cl2 + POCl3 =>
CH2O + PCl5 = CH2Cl2 + POCl3
C10H16Cl2O2 + C6H16N2 = C16H30O2N2 + HCl =>
C10H16Cl2O2 + C6H16N2 = C16H30O2N2 + 2 HCl
Zn + K2CrO4 = K + ZnCrO4 =>
Zn + K2CrO4 = 2 K + ZnCrO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
hidróxidodecálcio + dióxidodecarbono = carbonatodecálcio + água =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Cr6 + O2 = Cr2O6 =>
Cr6 + 9 O2 = 3 Cr2O6
KNO2 + PbO2 + HCl = KNO3PbCl2 + H2O =>
KNO2 + PbO2 + 2 HCl = KNO3PbCl2 + H2O
HNO3 + C6H5COO = NO3 + C6H5COOH =>
HNO3 + C6H5COO = NO3 + C6H5COOH
KCl(aq) + Pb(CH3COO)2(aq) = K(CH3COO)(aq) + PbCl2(s) =>
2 KCl(aq) + Pb(CH3COO)2(aq) = 2 K(CH3COO)(aq) + PbCl2(s)
Acetone + O2 = CO2 + H2O =>
CH3COCH3 + 4 O2 = 3 CO2 + 3 H2O
CuCl + Na2C2O4 = Cu2C2O4 + NaCl =>
2 CuCl + Na2C2O4 = Cu2C2O4 + 2 NaCl
N2 + Li = Li3N =>
N2 + 6 Li = 2 Li3N
SO2 + H2O + KIO3 = K2SO4 + H2SO4 + I2 =>
5 SO2 + 4 H2O + 2 KIO3 = K2SO4 + 4 H2SO4 + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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