| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Cr2(SO4)3 + 6 KMnO4 + 11 H2O = 3 K2Cr2O7 + 2 H2Cr2O7 + 6 MnSO4 + 9 H2SO4
MgBr2 + KF = MgBr2KF =>
MgBr2 + KF = MgBr2KF
Mn{2+} + H2O = MnO2 + H{+} + e =>
Mn{2+} + 2 H2O = MnO2 + 4 H{+} + 2e
FeCl2 + HCl + HNO3 = FeCl3 + NO + H2O =>
3 FeCl2 + 3 HCl + HNO3 = 3 FeCl3 + NO + 2 H2O
Hg(NO3)2 + H2SO4 = HgSO4 + HNO3 =>
Hg(NO3)2 + H2SO4 = HgSO4 + 2 HNO3
CH3{-}CH = CH{-}CH2{-}CH2{-}CH3 + H2 =>
CH3{-}CH = CH{-}CH2{-}CH2{-}CH3 + H2
BaSO3 + C = BaS + CO =>
BaSO3 + 3 C = BaS + 3 CO
Zn + MgSO4 = ZnMgSO4 =>
Zn + MgSO4 = ZnMgSO4
K[Al(OH)4] + HCl = AlCl3 + KOH + H2O =>
K[Al(OH)4] + 3 HCl = AlCl3 + KOH + 3 H2O
Zn + HC = ZnC + H =>
Zn + HC = ZnC + H
Zn(NH3)4(OH)2 + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
Zn(NH3)4(OH)2 + 6 HNO3 = Zn(NO3)2 + 4 NH4NO3 + 2 H2O
Ba(C2H3O2)2 + Na2SO4 = BaSO4 + Na(C2H3O2) =>
Ba(C2H3O2)2 + Na2SO4 = BaSO4 + 2 Na(C2H3O2)
SO2 + KMnO4 + KOH = K2SO4 + MnO2 + H2O =>
3 SO2 + 2 KMnO4 + 4 KOH = 3 K2SO4 + 2 MnO2 + 2 H2O
Fe + Al2O3 = Fe2O3 + Al =>
2 Fe + Al2O3 = Fe2O3 + 2 Al
CH4 = C + H2 =>
CH4 = C + 2 H2
AgNO3 + NH3 + H2O = Ag2O + NH4NO3 =>
2 AgNO3 + 2 NH3 + H2O = Ag2O + 2 NH4NO3
H2SO3(aq) + LiOH(aq) = H2O(l) + Li2SO3(aq) =>
H2SO3(aq) + 2 LiOH(aq) = 2 H2O(l) + Li2SO3(aq)
Li2O + N2O5 = Li2O5 + NO2 =>
Li2O + 4 N2O5 = Li2O5 + 8 NO2
Hg2(NO3)2 + H2S = Hg2S + HNO3 =>
Hg2(NO3)2 + H2S = Hg2S + 2 HNO3
O2 + Cl2 = OCl2 =>
O2 + 2 Cl2 = 2 OCl2
NO3 + H2 = NH3 + H2O =>
2 NO3 + 9 H2 = 2 NH3 + 6 H2O
CsOH + CH3COOH = CsCH3CO2 + H2O =>
CsOH + CH3COOH = CsCH3CO2 + H2O
FeCuS2 + O2 + SiO2 = Cu + FeSi2O4 + SO2 =>
FeCuS2 + 2 O2 + 2 SiO2 = Cu + FeSi2O4 + 2 SO2
KCN + CuI = CuCN + KI =>
KCN + CuI = CuCN + KI
H3PO4 + CsOH = Cs3PO4 + H2O =>
H3PO4 + 3 CsOH = Cs3PO4 + 3 H2O
Co + Al = CoAl =>
Co + Al = CoAl
HBr + NiCO3 = NiBr2 + H2O + CO2 =>
2 HBr + NiCO3 = NiBr2 + H2O + CO2
MgO + Cl = MgCl2 + O2 =>
2 MgO + 4 Cl = 2 MgCl2 + O2
H2(g) + Cl2(g) = HCl(aq) =>
H2(g) + Cl2(g) = 2 HCl(aq)
C12H22O11(aq) + O2(g) = H3C6H5O7(aq) + H2O(l) =>
C12H22O11(aq) + 3 O2(g) = 2 H3C6H5O7(aq) + 3 H2O(l)
C6H12O6(s) = CH4(g) + CO2(g) =>
C6H12O6(s) = 3 CH4(g) + 3 CO2(g)
Ba + CO = BaCO =>
Ba + CO = BaCO
MgBr2 + KF = MgBr2KF =>
MgBr2 + KF = MgBr2KF
KH2PO4 + KOH = K2HPO4 + H2O =>
KH2PO4 + KOH = K2HPO4 + H2O
Sb2S3 + NaOH = Sb(OH)3 + Na2S =>
Sb2S3 + 6 NaOH = 2 Sb(OH)3 + 3 Na2S
(NH4)2SO3 + Mg(OH)2 = NH4OH + MgSO3 =>
(NH4)2SO3 + Mg(OH)2 = 2 NH4OH + MgSO3
FeCl2 + K3Fe(CN)6 = KCl + Fe3[Fe(CN)6]2 =>
3 FeCl2 + 2 K3Fe(CN)6 = 6 KCl + Fe3[Fe(CN)6]2
Fe2(CO3)3 + Li = Li2CO3 + Fe =>
Fe2(CO3)3 + 6 Li = 3 Li2CO3 + 2 Fe
NH2NO2 = N2O + H2O =>
NH2NO2 = N2O + H2O
SnCl2 + H2O = SnO + HCl =>
SnCl2 + H2O = SnO + 2 HCl
NH4Br + Cl = NH4Cl + Br2 =>
2 NH4Br + 2 Cl = 2 NH4Cl + Br2
C4H11NO3 + HCl = C4H12NO3{+} + Cl{-} =>
C4H11NO3 + HCl = C4H12NO3{+} + Cl{-}
AlCl3 + NaNH2 = AlN + NaCl + NH3 =>
AlCl3 + 3 NaNH2 = AlN + 3 NaCl + 2 NH3
Al(OH)3 + H2O = AlH3 + OH =>
Al(OH)3 + 3 H2O = AlH3 + 6 OH
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4 =>
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4
CuSO4 + NaCl = CuCl2 + Na2SO4 =>
CuSO4 + 2 NaCl = CuCl2 + Na2SO4
Na2HPO4 + AgNO3 = Ag2HPO4 + NaNO3 =>
Na2HPO4 + 2 AgNO3 = Ag2HPO4 + 2 NaNO3
KMnO4 + CH3CH2OH + NaOH = Na2MnO4 + CH3COOH + H2O + KOH =>
4 KMnO4 + CH3CH2OH + 8 NaOH = 4 Na2MnO4 + CH3COOH + 3 H2O + 4 KOH
KMnO4 + Na2SO3 + KOH = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
C8H10 = C6H6 + CH4 =>
9 C8H10 = 11 C6H6 + 6 CH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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