| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg(OH)2 + 2 Br2 = 2 MgBr2 + 2 H2O + O2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Ba(NO2)2 + Zn = Zn(NO2) + Ba =>
Ba(NO2)2 + 2 Zn = 2 Zn(NO2) + Ba
Al(ClO)3 + K2SO4 = Al2(SO4)3 + KClO =>
2 Al(ClO)3 + 3 K2SO4 = Al2(SO4)3 + 6 KClO
FeS2 + O2 + H2O + CaCO3 = SO4{-2} + CO2 + FeOOH + Ca{+2} =>
4 FeS2 + 15 O2 + 2 H2O + 8 CaCO3 = 8 SO4{-2} + 8 CO2 + 4 FeOOH + 8 Ca{+2}
Ra(s) + O2(g) = RaO(s) =>
2 Ra(s) + O2(g) = 2 RaO(s)
C2H2 + NaOH = Na2C2 + H2O =>
C2H2 + 2 NaOH = Na2C2 + 2 H2O
K + Cu3(PO4)2 = K3(PO4) + Cu =>
6 K + Cu3(PO4)2 = 2 K3(PO4) + 3 Cu
Al + CH4 = AlCH4 =>
Al + CH4 = AlCH4
NaOH + HPO4 = HOH + NaPO4 =>
NaOH + HPO4 = HOH + NaPO4
Na(HCO3) + H(C2H3O2) = Na(C2H3O2) + H(HCO3) =>
Na(HCO3) + H(C2H3O2) = Na(C2H3O2) + H(HCO3)
C6H10O5 + H2SO4 = C12H22O11 + SO3 =>
2 C6H10O5 + H2SO4 = C12H22O11 + SO3
Si2 + S8 = Si2S4 =>
2 Si2 + S8 = 2 Si2S4
FeCl3 + K2S + H2O = KCl + Fe(OH)3 + H2S =>
2 FeCl3 + 3 K2S + 6 H2O = 6 KCl + 2 Fe(OH)3 + 3 H2S
CaCO3 + H{+} = Ca{2+} + CO2 + H2O =>
CaCO3 + 2 H{+} = Ca{2+} + CO2 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CrSO4 + H2O = CrO + H2SO4 =>
CrSO4 + H2O = CrO + H2SO4
CO(NO3)2 + Na3PO4 = COPO4 + Na3(NO3)2 =>
CO(NO3)2 + Na3PO4 = COPO4 + Na3(NO3)2
Pb(CH3COO)2 + NaOH = Pb(OH)2 + CH3COONa =>
Pb(CH3COO)2 + 2 NaOH = Pb(OH)2 + 2 CH3COONa
Al + KOH = Al(OH)3 + K =>
Al + 3 KOH = Al(OH)3 + 3 K
PbSO4 + CH3COOH = H2SO4 + Pb(CH3COO)2 =>
PbSO4 + 2 CH3COOH = H2SO4 + Pb(CH3COO)2
C12H24 + O2 = CO2 + H2O =>
C12H24 + 18 O2 = 12 CO2 + 12 H2O
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
Be(OH)2 + HNO3 = Be(NO3)2 + HOH =>
Be(OH)2 + 2 HNO3 = Be(NO3)2 + 2 HOH
Mg + H3O = MgO + H =>
Mg + H3O = MgO + 3 H
NH4 + H2O2 = NH + H2O =>
2 NH4 + 3 H2O2 = 2 NH + 6 H2O
Zn + HNO3 = ZnNO32 + N2O + H2O =>
8 Zn + 126 HNO3 = 8 ZnNO32 + 59 N2O + 63 H2O
CH3CHO + HCN = CH3CH(CN)OH =>
CH3CHO + HCN = CH3CH(CN)OH
K2SiO3 + CH3COOH = H2SiO3 + CH3COOK =>
K2SiO3 + 2 CH3COOH = H2SiO3 + 2 CH3COOK
C2 = C =>
C2 = 2 C
KMnO4 + HNO2 + H2SO4 = KSO4 + MnSO4 + HNO3 + H2O =>
KMnO4 + 2 HNO2 + 2 H2SO4 = KSO4 + MnSO4 + 2 HNO3 + 2 H2O
Al + Pb2O3 = Pb + Al2O3 =>
2 Al + Pb2O3 = 2 Pb + Al2O3
SO2 + Al = Al2S3 + Al2O3 =>
3 SO2 + 6 Al = Al2S3 + 2 Al2O3
C8H12 + H2O = C7H6O2 + H =>
7 C8H12 + 16 H2O = 8 C7H6O2 + 68 H
Isopropanol + KMnO4 + H2SO4 = CH3COH + MnSO4 + H2O + KSO4 =>
4 CH3SH + 9 KMnO4 + 14 H2SO4 = 2 CH3COH + 9 MnSO4 + 18 H2O + 9 KSO4
K2SO3 + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + K2SO4 + H2O =>
3 K2SO3 + 4 H2SO4 + K2Cr2O7 = Cr2(SO4)3 + 4 K2SO4 + 4 H2O
C3H6 + I2 = C2H4I2 =>
2 C3H6 + 3 I2 = 3 C2H4I2
H{+} + Cr2O7{-2} + C2H5OH = Cr3 + C2H4O + H2O =>
6 H{+} + 3 Cr2O7{-2} + 18 C2H5OH = 2 Cr3 + 18 C2H4O + 21 H2O
Al2O3(s) + H2(g) = Al(s) + H2O(l) =>
Al2O3(s) + 3 H2(g) = 2 Al(s) + 3 H2O(l)
CuFeS2 + SiO2 + O2 = CuS + FeSiO3 + SO2 =>
2 CuFeS2 + 2 SiO2 + 3 O2 = 2 CuS + 2 FeSiO3 + 2 SO2
CaCO3 + SiO2 = CaOSiO2 + CO2 =>
CaCO3 + SiO2 = CaOSiO2 + CO2
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
SO2 + H2O(l) = H2SO3(g) =>
SO2 + H2O(l) = H2SO3(g)
Cu(s) + Pb(NO3)2(aq) = Cu(NO3)2(aq) + Pb(s) =>
Cu(s) + Pb(NO3)2(aq) = Cu(NO3)2(aq) + Pb(s)
Na2[Zn(OH)4] + HNO3 = NaNO3 + Zn(NO3)2 + H2O =>
Na2[Zn(OH)4] + 4 HNO3 = 2 NaNO3 + Zn(NO3)2 + 4 H2O
Ag2CO3(s) = Ag2O(s) + CO2(g) =>
Ag2CO3(s) = Ag2O(s) + CO2(g)
C4H410O + O2 = CO2 + H2O =>
C4H410O + 106 O2 = 4 CO2 + 205 H2O
SO3(l) + H2O(l) = H2SO4(l) =>
SO3(l) + H2O(l) = H2SO4(l)
C6H5CHCH2 + K2Cr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
21 C6H5CHCH2 + 20 K2Cr2O7 + 80 H2SO4 = 24 C6H5COOH + 20 Cr2(SO4)3 + 20 K2SO4 + 92 H2O
C2H4Cl2 + O2 = CO + H2O + HCl =>
2 C2H4Cl2 + 3 O2 = 4 CO + 2 H2O + 4 HCl
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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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