| Équations équilibrées la veille | Équations équilibrées le lendemain |
C5H5N + 10 OH = C2H7N + 3 CO2 + 4 H2O
NH3 + H2O = N2O4 + H2 =>
2 NH3 + 4 H2O = N2O4 + 7 H2
CuCl2 + Na2Co3 = CuCo3 + ClNa =>
CuCl2 + Na2Co3 = CuCo3 + 2 ClNa
NaN2O2 = NaNO2 + N2 =>
2 NaN2O2 = 2 NaNO2 + N2
CH3OH + Cr2O7 = CH2O + Cr + H2O =>
7 CH3OH + Cr2O7 = 7 CH2O + 2 Cr + 7 H2O
Cd(s) + HBr(aq) = H(s) + CdBr(aq) =>
Cd(s) + HBr(aq) = H(s) + CdBr(aq)
Ba(OH)2 + H2CO3 = H2O + Ba2(CO3)2 =>
2 Ba(OH)2 + 2 H2CO3 = 4 H2O + Ba2(CO3)2
Hg2 + K2CrO4 = HgCrO4 + K =>
Hg2 + 2 K2CrO4 = 2 HgCrO4 + 4 K
CH3{-}CH2{-}CH2{-}CH3{-}CH3 = CH3{-}CH = CH{-}CH3 + H2 =>
CH3{-}CH2{-}CH2{-}CH3{-}CH3 = CH3{-}CH
Zn + Cu{2+} = Zn{2} + Cu =>
Zn + Cu{2+} = Zn{2} + Cu
Ca + LiOH = CaOH + Li =>
Ca + LiOH = CaOH + Li
Na2MoO4 + Al = Mo + NaAlO2 =>
Na2MoO4 + 2 Al = Mo + 2 NaAlO2
C5H5N + HNO3 = C5H6N + NO3 =>
C5H5N + HNO3 = C5H6N + NO3
C6H5NH2 + C6H5OH = (C6H5)2NH + H2O =>
C6H5NH2 + C6H5OH = (C6H5)2NH + H2O
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
Ca(C2H3O2)2 + K3PO4 = K(C2H3O2) + Ca3(PO4)2 =>
3 Ca(C2H3O2)2 + 2 K3PO4 = 6 K(C2H3O2) + Ca3(PO4)2
K2S + Na2CO3 = K2CO3 + Na2S =>
K2S + Na2CO3 = K2CO3 + Na2S
Al2(SO4)3 + Ca(OH)2 = Al2O3 + CaSO4 + H2O =>
Al2(SO4)3 + 3 Ca(OH)2 = Al2O3 + 3 CaSO4 + 3 H2O
HBr + La(OH)3 = H2O + LaBr3 =>
3 HBr + La(OH)3 = 3 H2O + LaBr3
NH4NO3 + Na2CrO4 = NaNO3 + NH4 + CrO4 =>
2 NH4NO3 + Na2CrO4 = 2 NaNO3 + 2 NH4 + CrO4
Ir(NO3)3 = Ir(NO3) + NO2 + O2 =>
Ir(NO3)3 = Ir(NO3) + 2 NO2 + O2
NH4{+} + S + H2O = NO3{-} + H2S + H{+} =>
NH4{+} + 4 S + 3 H2O = NO3{-} + 4 H2S + 2 H{+}
Ni(OH)2 + NH4OH = [Ni(NH3)4](OH)2 + H2O =>
Ni(OH)2 + 4 NH4OH = [Ni(NH3)4](OH)2 + 4 H2O
H2 + Fe3NO4 = FeN2O + FeH5 + H5FeNO22 =>
555 H2 + 86 Fe3NO4 = 36 FeN2O + 208 FeH5 + 14 H5FeNO22
PbO2 + SO4{2-} + H{+} + {-} = PbSO4 + H2O =>
PbO2 + SO4{2-} + 4 H{+} + 2e = PbSO4 + 2 H2O
O2 + AlH3 = O2AlH3 =>
O2 + AlH3 = O2AlH3
LiOH + Cl2 = LiCl + OH =>
2 LiOH + Cl2 = 2 LiCl + 2 OH
NO2 + Li2O = LiNO2 + LiNO3 =>
2 NO2 + Li2O = LiNO2 + LiNO3
SnCl4 + Pb(NO3)2 = Sn(NO3)4 + Pb2Cl4 =>
SnCl4 + 2 Pb(NO3)2 = Sn(NO3)4 + Pb2Cl4
Ge2H6 + SnCl4 = GeSn + GeClH3 + GeH4 =>
4 Ge2H6 + SnCl4 = GeSn + 4 GeClH3 + 3 GeH4
Na3VO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + V2O2(SO4)2 + H2O + Na2SO4 =>
2 Na3VO4 + 2 FeSO4 + 6 H2SO4 = Fe2(SO4)3 + V2O2(SO4)2 + 6 H2O + 3 Na2SO4
FeCl3 + KSCN = Fe(CN)3 + KCl + S =>
FeCl3 + 3 KSCN = Fe(CN)3 + 3 KCl + 3 S
Si + B = SiB2 =>
Si + 2 B = SiB2
HCl + ZnS = HZn + ClS =>
HCl + ZnS = HZn + ClS
SnCl2 + Na2Co3 = Sn(Co3) + NaCl =>
SnCl2 + Na2Co3 = Sn(Co3) + 2 NaCl
Pb(OH)2 + K2CrO4 = Pb(CrO4) + KOH =>
Pb(OH)2 + K2CrO4 = Pb(CrO4) + 2 KOH
Ni + HOH = NiHOH =>
Ni + HOH = NiHOH
KClO3 + H2O = K2O + HClO3 =>
2 KClO3 + H2O = K2O + 2 HClO3
H2(g) + AgCl(s) = HCl(aq) + Ag(s) =>
H2(g) + 2 AgCl(s) = 2 HCl(aq) + 2 Ag(s)
KOH + H2O = KO3 + H =>
KOH + 2 H2O = KO3 + 5 H
(C6H5)3CH3CO + HBr = (C6H5)3Br + CH3COH =>
(C6H5)3CH3CO + HBr = (C6H5)3Br + CH3COH
Ni(OH)2 + H2 = Ni + H2O =>
Ni(OH)2 + H2 = Ni + 2 H2O
K2Cr2O7 + H2SO4 + Zn = K2SO4 + Cr2(SO4)3 + H2O + ZnSO4 =>
K2Cr2O7 + 7 H2SO4 + 3 Zn = K2SO4 + Cr2(SO4)3 + 7 H2O + 3 ZnSO4
H + CaCO3 = H2O + CO2 + Ca =>
2 H + CaCO3 = H2O + CO2 + Ca
Hg2(CH3COO)2 + K2SO4 = Hg2SO4 + K2(CH3COO)2 =>
Hg2(CH3COO)2 + K2SO4 = Hg2SO4 + K2(CH3COO)2
H2SO4 + Ag + O2 = Ag2SO4 + H2O =>
2 H2SO4 + 4 Ag + O2 = 2 Ag2SO4 + 2 H2O
H{+} + H2MoO4 + Sn{2+} + SCN{-} = MoO(SCN)3 + Sn{4+} + H2O =>
8 H{+} + 2 H2MoO4 + Sn{2+} + 6 SCN{-} = 2 MoO(SCN)3 + Sn{4+} + 6 H2O
FeSO4 + (NH4)4[Fe(CN)6] = Fe2[Fe(CN)6] + (NH4)2SO4 =>
2 FeSO4 + (NH4)4[Fe(CN)6] = Fe2[Fe(CN)6] + 2(NH4)2SO4
Ar + CO2 = Ar3CO2 =>
3 Ar + CO2 = Ar3CO2
Na2HPO4 + Mg(NO3)2 = MgHPO4 + Na2(NO3)2 =>
Na2HPO4 + Mg(NO3)2 = MgHPO4 + Na2(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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