| Équations équilibrées la veille | Équations équilibrées le lendemain |
18 Fe2O3 + 8 Al3 = 12 Fe3Al2 + 27 O2
Ca + AlSO4 = Al + CaSO4 =>
Ca + AlSO4 = Al + CaSO4
NH4Br + NaOH = NaNH4Br + OH =>
NH4Br + NaOH = NaNH4Br + OH
C + Fe3O4 = Fe + CO =>
4 C + Fe3O4 = 3 Fe + 4 CO
SiO2 + NaCl = SiCl4 + Na2O =>
SiO2 + 4 NaCl = SiCl4 + 2 Na2O
C6H5CH3 + KMnO4 + Na2CO3 = C6H5COONa + K2CO3 + MnO2 + H2O =>
3 C6H5CH3 + 16 KMnO4 + Na2CO3 = 2 C6H5COONa + 8 K2CO3 + 16 MnO2 + 7 H2O
HCOOH + AgNO3 + NH3 = (NH4)2CO3 + Ag + CO2 =>
9 HCOOH + 2 AgNO3 + 10 NH3 = 6(NH4)2CO3 + 2 Ag + 3 CO2
S + HNO3(conc) = H2SO4 + H2O + NO2 =>
S + 6 HNO3(conc) = H2SO4 + 2 H2O + 6 NO2
Na2SiO3 + NiSO4 = Na2SO4(ac) + NiSiO3(s) =>
Na2SiO3 + NiSO4 = Na2SO4(ac) + NiSiO3(s)
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
Zn + H2S = ZnSH2 =>
Zn + H2S = ZnSH2
Zr + KNO3 + KOH + H2O = NO + K2[Zr(OH)6] =>
3 Zr + 4 KNO3 + 2 KOH + 8 H2O = 4 NO + 3 K2[Zr(OH)6]
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + CO2 + H2O =>
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + CO2 + H2O
HBr = H2 + Br2 =>
2 HBr = H2 + Br2
HNO3 + Ca(OH)2 = Ca(OH)NO3 + H2O =>
HNO3 + Ca(OH)2 = Ca(OH)NO3 + H2O
CH4CuO = CuCH4O =>
CH4CuO = CuCH4O
NaBr + KI = NaI + BrK =>
NaBr + KI = NaI + BrK
Na2Cr2O7 + H2S + H2O = Cr(OH)3 + SO2 + Na2S =>
Na2Cr2O7 + 2 H2S + H2O = 2 Cr(OH)3 + SO2 + Na2S
SH2 + O2 = H2O + SO2 =>
2 SH2 + 3 O2 = 2 H2O + 2 SO2
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Na2IDA + CoCl2*6H2O + H2O2 = Na[Co(IDA)2]2H2O + H2O + NaCl + NaOH =>
8 Na2IDA + 4 CoCl2*6H2O + 3 H2O2 = 2 Na[Co(IDA)2]2H2O + 22 H2O + 8 NaCl + 6 NaOH
H2 + KMnO4 + H2SO4 = MnSO4 + KSO4 + H2O =>
2 H2 + KMnO4 + 2 H2SO4 = MnSO4 + KSO4 + 4 H2O
C5H11OH + CuO = CH3CHO + Cu + H2O =>
2 C5H11OH + 5 CuO = 5 CH3CHO + 5 Cu + 2 H2O
H3COOH + Ba(OH)2 = Ba(CH3COO)2 + H2O =>
4 H3COOH + Ba(OH)2 = Ba(CH3COO)2 + 6 H2O
HNO3 + H2SO4 = H2O + HSO4 + NO2 =>
HNO3 + H2SO4 = H2O + HSO4 + NO2
F2 + AlCl3 = AlF3 + Cl2 =>
3 F2 + 2 AlCl3 = 2 AlF3 + 3 Cl2
CH3CH3(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3CH3(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
NH4OH + H2(SO4) = NH4(SO4) + (OH)H2 =>
NH4OH + H2(SO4) = NH4(SO4) + (OH)H2
CaO + SO4 = (CaO)2SO4 =>
2 CaO + SO4 = (CaO)2SO4
CaCO3(s) + CH3COOH(aq) = Ca(CH3COO)2(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 CH3COOH(aq) = Ca(CH3COO)2(aq) + CO2(g) + H2O(l)
Pb + KNO3 + KOH = K2PbO2 + NH3 + H2O =>
4 Pb + KNO3 + 7 KOH = 4 K2PbO2 + NH3 + 2 H2O
Mg(OH)2 + CoI3 = MgI2 + Co(OH)3 =>
3 Mg(OH)2 + 2 CoI3 = 3 MgI2 + 2 Co(OH)3
Ca + Fe(OH)3 = Ca(OH)2 + Fe =>
3 Ca + 2 Fe(OH)3 = 3 Ca(OH)2 + 2 Fe
NH2C2H4COOH + O2 = CO2 + H2O + N2 =>
4 NH2C2H4COOH + 15 O2 = 12 CO2 + 14 H2O + 2 N2
KI + KMnO4 + HSO4 = I2 + MnSO4 + K2SO4 + H2O =>
26 KI + 2 KMnO4 + 16 HSO4 = 13 I2 + 2 MnSO4 + 14 K2SO4 + 8 H2O
SnS3{2-} + H2SO4 = SnS2 + H2S + SO4{2-} =>
SnS3{2-} + H2SO4 = SnS2 + H2S + SO4{2-}
Ca + HClO = Ca(ClO)2 + Cl2 + H2O =>
Ca + 4 HClO = Ca(ClO)2 + Cl2 + 2 H2O
HO2CCO2H + NaOH = Na2O2CCO2 + H2O =>
HO2CCO2H + 2 NaOH = Na2O2CCO2 + 2 H2O
H3AsO4 + Cr = Cr2O72 + H3AsO3 =>
72 H3AsO4 + 2 Cr = Cr2O72 + 72 H3AsO3
C3H8S + O2 = SO2 + CO2 + H2O =>
C3H8S + 6 O2 = SO2 + 3 CO2 + 4 H2O
H3PO4 + Zn + HCl = PCl3 + H2O + Zn3(PO4)2 =>
5 H3PO4 + 3 Zn + 9 HCl = 3 PCl3 + 12 H2O + Zn3(PO4)2
Mg(OH)2 + HCl = MgCl2 + (OH)H =>
Mg(OH)2 + 2 HCl = MgCl2 + 2(OH)H
(C6H5)2Si(OH)2 = (Si(C6H5)2O)4 + H2O =>
4(C6H5)2Si(OH)2 = (Si(C6H5)2O)4 + 4 H2O
C15H14 + H{+} + Fe(OH)3 = CO2 + Fe{2+} + H2O =>
C15H14 + 148 H{+} + 74 Fe(OH)3 = 15 CO2 + 74 Fe{2+} + 192 H2O
Rb{+} + OH{-} = RbOH =>
Rb{+} + OH{-} = RbOH
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
H2SO4 + FeCl3 = Fe2SO4 + HCl3 =>
H2SO4 + 2 FeCl3 = Fe2SO4 + 2 HCl3
Ba(OH)2 + NO2 = Ba(NO2)3 + Ba(NO3)3 + H2O =>
3 Ba(OH)2 + 9 NO2 = 2 Ba(NO2)3 + Ba(NO3)3 + 3 H2O
KOH + NaH = NaOH + KH =>
KOH + NaH = NaOH + KH
ZnCl2 + Mg = Zn + ClMg =>
ZnCl2 + 2 Mg = Zn + 2 ClMg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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