| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ar2S3 + 3 CaO = 2 Ar + 3 CaSO
NaH2PO4 + Co(NO3)2 = NaH2(NO3)2 + PO4Co =>
NaH2PO4 + Co(NO3)2 = NaH2(NO3)2 + PO4Co
Na2SO4 + BaBr2 = NaBr + SO4Ba =>
Na2SO4 + BaBr2 = 2 NaBr + SO4Ba
H2S + KOH = K2S + OH2 =>
H2S + 2 KOH = K2S + 2 OH2
Cu + SO4 = Cu4SO4 =>
4 Cu + SO4 = Cu4SO4
MgSO4 + NaOH = MgO + Na2SO4 + H2O =>
MgSO4 + 2 NaOH = MgO + Na2SO4 + H2O
MnSO4 + PbO2 + HNO3 = Pb(MnO4)2 + PbSO4 + Pb(NO3)2 + H2O =>
2 MnSO4 + 5 PbO2 + 4 HNO3 = Pb(MnO4)2 + 2 PbSO4 + 2 Pb(NO3)2 + 2 H2O
Ce(OH)3 + NaOH = Na[Ce(OH)4] =>
Ce(OH)3 + NaOH = Na[Ce(OH)4]
AgCl = ClAg =>
AgCl = ClAg
BaCO3 + HCl + H2O = BaCl2*6H2O + CO2 =>
BaCO3 + 2 HCl + 5 H2O = BaCl2*6H2O + CO2
FeO + CrO3 = FeCrO4 =>
FeO + CrO3 = FeCrO4
NH4Cl + Ca(OH)2 = CaCl2 + NH4OH =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH4OH
H2S + Zn(NO3)2 = HNO3 + ZnS =>
H2S + Zn(NO3)2 = 2 HNO3 + ZnS
EtAc + OH{-} = Ac{-} + EtOH =>
EtAc + OH{-} = Ac{-} + EtOH
C4H9OH + KMnO4 + H2SO4 = C4H8O + K2SO4 + MnSO4 + H2O =>
5 C4H9OH + 2 KMnO4 + 3 H2SO4 = 5 C4H8O + K2SO4 + 2 MnSO4 + 8 H2O
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
PbCrO4 + H2SO4 = Pb2SO4 + HCrO4 =>
2 PbCrO4 + H2SO4 = Pb2SO4 + 2 HCrO4
CaCO3 + NaHSO4 = CaSO4 + Na2SO4 + H2O + CO2 =>
CaCO3 + 2 NaHSO4 = CaSO4 + Na2SO4 + H2O + CO2
K2SO4 + Na2CrO4 = K2CrO4 + Na2SO4 =>
K2SO4 + Na2CrO4 = K2CrO4 + Na2SO4
NaCl(ac) = Na(s) + Cl2 =>
2 NaCl(ac) = 2 Na(s) + Cl2
NH3 + KMnO4 + KOH = K2MnO4 + NO2 + H2O =>
NH3 + 7 KMnO4 + 7 KOH = 7 K2MnO4 + NO2 + 5 H2O
K(ClO3) = KCl + KClO4 =>
4 K(ClO3) = KCl + 3 KClO4
CrSO4 + H2O2 = CrOHSO4 =>
2 CrSO4 + H2O2 = 2 CrOHSO4
As + H2SO4 = H2AsO4 + S =>
As + H2SO4 = H2AsO4 + S
Cr(OH)3 + IO3{-} + OH{-} = CrO42{-} + I{-} + H2O =>
3 Cr(OH)3 + 40 IO3{-} + 3 OH{-} = 3 CrO42{-} + 40 I{-} + 6 H2O
KOH + Na2Co3 = K2Co3 + NaOH =>
2 KOH + Na2Co3 = K2Co3 + 2 NaOH
KI = I + K =>
KI = I + K
(Co)2 + (PO4)3 = Co3(PO4)2 =>
9(Co)2 + 4(PO4)3 = 6 Co3(PO4)2
H2(g) + Cl2(g) = HCl(g)1 =>
H2(g) + Cl2(g) = 2 HCl(g)1
Co(No3)2 + KOH = Co(OH)2 + K(No3) =>
Co(No3)2 + 2 KOH = Co(OH)2 + 2 K(No3)
C2H5Cl + Cl = C2H4Cl2 + HCl =>
C2H5Cl + 2 Cl = C2H4Cl2 + HCl
Na3PO4 + HC1 = NaC1 + H3PO4 =>
Na3PO4 + 3 HC1 = 3 NaC1 + H3PO4
Ca(No3)2 + H2O = HNo3 + Ca(OH)2 =>
Ca(No3)2 + 2 H2O = 2 HNo3 + Ca(OH)2
Ba(CN)2 + H2O = HCN + Ba(OH)2 =>
Ba(CN)2 + 2 H2O = 2 HCN + Ba(OH)2
Ba(OH)2 + (NH4)2SO4 = BaSO4 + NH4OH =>
Ba(OH)2 + (NH4)2SO4 = BaSO4 + 2 NH4OH
C4H8(v) + O2(g) = CO2(g)1H2O(v) =>
C4H8(v) + 44 O2(g) = 4 CO2(g)1H2O(v)
NH3 + H2O = N2H8O =>
2 NH3 + H2O = N2H8O
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
P4 + Br = PBr3 =>
P4 + 12 Br = 4 PBr3
C6H5CH(CH3)2 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C6H5CH(CH3)2 + 66 KMnO4 + 99 H2SO4 = 45 C6H5COOH + 66 MnSO4 + 33 K2SO4 + 174 H2O
NH2OH + OH = H2O + N2 =>
2 NH2OH + 2 OH = 4 H2O + N2
MgSiO3 + H2CO3 = MgCO3 + H2SiO3 =>
MgSiO3 + H2CO3 = MgCO3 + H2SiO3
H2SO3 + Cu(OH)2 = Cu2(SO3)2 + H2O =>
2 H2SO3 + 2 Cu(OH)2 = Cu2(SO3)2 + 4 H2O
Fe(NO2)2 + NaOH = Fe(OH)2 + NaNO2 =>
Fe(NO2)2 + 2 NaOH = Fe(OH)2 + 2 NaNO2
H2SO3 + Cu(OH)2 = Cu2(SO3)2 + H2O =>
2 H2SO3 + 2 Cu(OH)2 = Cu2(SO3)2 + 4 H2O
H{2}SO{4} = H{2}O =>
H{2}SO{4} = H{2}O
Cu + HNO3(conc) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(conc) = 3 Cu(NO3)2 + 2 NO + 4 H2O
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
RbF(s) = Rb(s) + F2(g) =>
2 RbF(s) = 2 Rb(s) + F2(g)
HNO3 + Ga(OH)2 = Ga(NO3)2 + H2O =>
2 HNO3 + Ga(OH)2 = Ga(NO3)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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