| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaVO3 + 3 Mg + 12 HCl = 2 VCl2 + 3 MgCl2 + 2 NaCl + 6 H2O
Zn(OH)2 + H3O{+} = Zn{2+} + H2O =>
Zn(OH)2 + 2 H3O{+} = Zn{2+} + 4 H2O
PbI2(s) = Pb(ac) + I(ac) =>
PbI2(s) = Pb(ac) + 2 I(ac)
CH4 + H{+} + SO4{-2} = HS{-} + H2O + H2CO3 =>
CH4 + H{+} + SO4{-2} = HS{-} + H2O + H2CO3
NaOCl + FeSO4 = NaFe + ClOSO4 =>
NaOCl + FeSO4 = NaFe + ClOSO4
Fe(III) + Cu(II)S = Fe(III)S + Cu(II) =>
Fe(III) + Cu(II)S = Fe(III)S + Cu(II)
PbO2 + HNO2 = Pb(NO2)4 + H2O =>
PbO2 + 4 HNO2 = Pb(NO2)4 + 2 H2O
Me + HNO3 = Me(NO3)2 + NO2 + H2O =>
Me + 4 HNO3 = Me(NO3)2 + 2 NO2 + 2 H2O
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
NaCHO3 = Na2C2O4 + H2O + O2 =>
4 NaCHO3 = 2 Na2C2O4 + 2 H2O + O2
HBrO + OH = BrO + H2O =>
HBrO + OH = BrO + H2O
CuFeS2 + O2 = Cu + FeO + S2O =>
CuFeS2 + O2 = Cu + FeO + S2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C3H4 + CuO = CO2 + Cu + H2O =>
C3H4 + 8 CuO = 3 CO2 + 8 Cu + 2 H2O
Na2SO4 + Cu = CuSO4(s) + Na(s) =>
Na2SO4 + Cu = CuSO4(s) + 2 Na(s)
Fe2O3 + HC2H3O2 = Fe + CO2 + H2O =>
4 Fe2O3 + 3 HC2H3O2 = 8 Fe + 6 CO2 + 6 H2O
BaO2 + K4(Fe(CN)6) + H2SO4 = K3(Fe(CN)6) + BaSO4 + KOH =>
BaO2 + 2 K4(Fe(CN)6) + H2SO4 = 2 K3(Fe(CN)6) + BaSO4 + 2 KOH
Ag2O + H3O = Ag + H2O =>
Ag2O + 2 H3O = 2 Ag + 3 H2O
Na3[Cr(OH)6] + NaOH + PbO2 = Na2CrO4 + H2O + Na2[Pb(OH)4] =>
2 Na3[Cr(OH)6] + 4 NaOH + 3 PbO2 = 2 Na2CrO4 + 2 H2O + 3 Na2[Pb(OH)4]
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
TiSO4 + ZrO2 = TiO2 + Zr2(SO4)2 =>
2 TiSO4 + 2 ZrO2 = 2 TiO2 + Zr2(SO4)2
UF4 + Mg = U + MgF2 =>
UF4 + 2 Mg = U + 2 MgF2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C3H5OH + O2 = CO2 + H2O =>
C3H5OH + 4 O2 = 3 CO2 + 3 H2O
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Co(NO3)2 = CoO + NO2 + O2 =>
2 Co(NO3)2 = 2 CoO + 4 NO2 + O2
NiO + H2SO4 = NiSO4 + H2O =>
NiO + H2SO4 = NiSO4 + H2O
CH3CH2CH2Cl + NH3 = CH3CH2CH2NH2 + HCl =>
CH3CH2CH2Cl + NH3 = CH3CH2CH2NH2 + HCl
N2H6C + N2O4 = N2 + CO2 + H2O =>
4 N2H6C + 5 N2O4 = 9 N2 + 4 CO2 + 12 H2O
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq)
Mo + SO4{2-} + H{+} = MoO4{2-} + SO2 + H2O =>
Mo + 3 SO4{2-} + 4 H{+} = MoO4{2-} + 3 SO2 + 2 H2O
CaC2O4 + CH3COOH = Ca + H2C2O4 + CH3COO =>
CaC2O4 + 2 CH3COOH = Ca + H2C2O4 + 2 CH3COO
PbCl + HNO3 = PbNO3 + HCl =>
PbCl + HNO3 = PbNO3 + HCl
Al + AgNo3 = Al(No3) + Ag =>
Al + AgNo3 = Al(No3) + Ag
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Li2O + Co2 = Li2Co3 + O2 =>
2 Li2O + 3 Co2 = 2 Li2Co3 + O2
FeCl3 + NH4CNS = Fe(CNS)3 + NH4Cl =>
FeCl3 + 3 NH4CNS = Fe(CNS)3 + 3 NH4Cl
MnSO4 + Br2 + KOH = MnO2 + H2O + KBr + K2SO4 =>
MnSO4 + Br2 + 4 KOH = MnO2 + 2 H2O + 2 KBr + K2SO4
Pb(C2H3O2)2 + Ag2S4 = AgC2H3O2 + PbS4 =>
Pb(C2H3O2)2 + Ag2S4 = 2 AgC2H3O2 + PbS4
H2SO4(l) = H2O(g) + SO2(g) + O2(g) =>
2 H2SO4(l) = 2 H2O(g) + 2 SO2(g) + O2(g)
HF + Zn2 = H + ZnF2 =>
4 HF + Zn2 = 4 H + 2 ZnF2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Li(s) + H2O = LiOH(s) + H2(g) =>
2 Li(s) + 2 H2O = 2 LiOH(s) + H2(g)
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
H3PO4 + CsOH = CsH2O4P + H2O =>
H3PO4 + CsOH = CsH2O4P + H2O
TiOSO4*2H2O + NaHCO3 = TiO2 + Na2SO4 + CO2 + H2O =>
TiOSO4*2H2O + 2 NaHCO3 = TiO2 + Na2SO4 + 2 CO2 + 3 H2O
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
N2 + O2 = NO =>
N2 + O2 = 2 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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