| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3Cl + Cl2 = CH2Cl2 + HCl
Zn + Na2SO3 + HCl = ZnCl2 + H2S + NaCl + H2O =>
3 Zn + Na2SO3 + 8 HCl = 3 ZnCl2 + H2S + 2 NaCl + 3 H2O
H2NO3 + H2S = NO + S + H2O =>
H2NO3 + H2S = NO + S + 2 H2O
Fe2O3 + H2 = H2O + Fe =>
Fe2O3 + 3 H2 = 3 H2O + 2 Fe
AI(NO{3}){3} + NaOH = AI(OH){3} + NaNO{3} =>
AI(NO{3}){3} + NaOH = AI(OH){3} + NaNO{3}
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
Ca + HOH = CaOH + H2 =>
2 Ca + 2 HOH = 2 CaOH + H2
C6H14(l) + O2(g) = CO2(g) + H2O(g) =>
2 C6H14(l) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
Mg(NO3)2 + HCl = HNO3 + MgCl2 =>
Mg(NO3)2 + 2 HCl = 2 HNO3 + MgCl2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
ZNO + C = ZN + CO2 =>
2 ZNO + C = 2 ZN + CO2
SnCl2 + Zn = ZnCl + Sn =>
SnCl2 + 2 Zn = 2 ZnCl + Sn
PbO + Al = Al2O3 + Pb =>
3 PbO + 2 Al = Al2O3 + 3 Pb
Fe(OH)2 + H2O2 = Fe(OH)3 =>
2 Fe(OH)2 + H2O2 = 2 Fe(OH)3
C6H5OH + Br2 = C6H3OHBr3 + HBr =>
2 C6H5OH + 5 Br2 = 2 C6H3OHBr3 + 4 HBr
FESO4 + BA(NO3)2 = FE(NO3)2 + BASO4 =>
FESO4 + BA(NO3)2 = FE(NO3)2 + BASO4
SbCl3 + H2S = Sb2S3 + HCl =>
2 SbCl3 + 3 H2S = Sb2S3 + 6 HCl
Al + OH{-} + H2O = [Al(OH)6]{3-} + H2 =>
2 Al + 6 OH{-} + 6 H2O = 2[Al(OH)6]{3-} + 3 H2
NaCN + H2So4 = Na2So4 + HCN =>
2 NaCN + H2So4 = Na2So4 + 2 HCN
Hg + HNO3 = Hg(NO3)2 + H2O + NO =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 4 H2O + 2 NO
PH3 + O2 = P4O10 + H2O =>
4 PH3 + 8 O2 = P4O10 + 6 H2O
Ca + Ce2 = CaCe2 =>
Ca + Ce2 = CaCe2
Cr2O3 + Mg = MgO + Cr =>
Cr2O3 + 3 Mg = 3 MgO + 2 Cr
Fe(NO3)3 + Na2C2O4 = Fe2(C2O4)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2C2O4 = Fe2(C2O4)3 + 6 NaNO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Zn + FeSO4 = Fe + ZnSO4 =>
Zn + FeSO4 = Fe + ZnSO4
SOCl2 + H2O = SO2 + HCl =>
SOCl2 + H2O = SO2 + 2 HCl
NiS + HNO3 = Ni(NO3)2 + S + NO2 + H2O =>
NiS + 4 HNO3 = Ni(NO3)2 + S + 2 NO2 + 2 H2O
[CU(OH)]2CO3 = CUO + CO2 + H2O =>
[CU(OH)]2CO3 = 2 CUO + CO2 + H2O
Na2S + O2 + H2O = Na2S2O3 + NaOH =>
2 Na2S + 2 O2 + H2O = Na2S2O3 + 2 NaOH
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
C4H9OH + NaBr + H2SO4 = C4H9Br + NaHSO4 + H2O =>
C4H9OH + NaBr + H2SO4 = C4H9Br + NaHSO4 + H2O
[CU(OH)]2CO3 = CUO + CO2 + H2O =>
[CU(OH)]2CO3 = 2 CUO + CO2 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Au + Na2S = Au2S + Na =>
2 Au + Na2S = Au2S + 2 Na
H2O2 + Na2SO3 + HCl = H2SO4 + NaCl + H2O =>
H2O2 + Na2SO3 + 2 HCl = H2SO4 + 2 NaCl + H2O
Me + HCl = MeCl3 + H2 =>
2 Me + 6 HCl = 2 MeCl3 + 3 H2
Fe + CuCl2 = Cu + FeCl2 =>
Fe + CuCl2 = Cu + FeCl2
HNO3 + AgOH = AgNO3 + H2O =>
HNO3 + AgOH = AgNO3 + H2O
F2 + NaOH = NaF + OF2 + H2O =>
2 F2 + 2 NaOH = 2 NaF + OF2 + H2O
H2SO4 + Al = H2 + Al2(SO4)3 =>
3 H2SO4 + 2 Al = 3 H2 + Al2(SO4)3
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + K2SO4 + MnSO4 =>
218 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 81 K2SO4 + 122 MnSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/17
Équations équilibrées sur11/22/16
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