| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnO + 2 HClO3 = ZnCl2 + H2O + 6 O
C7H12 + O2 = CO2 + H2O4 =>
C7H12 + 19 O2 = 7 CO2 + 6 H2O4
Cu2O + C2S = Cu + SO2 + C =>
2 Cu2O + C2S = 4 Cu + SO2 + 2 C
BaNO4 + PbSO4 = BaSO4 + PbNO4 =>
BaNO4 + PbSO4 = BaSO4 + PbNO4
N2O5 + K2O = KNO3 =>
N2O5 + K2O = 2 KNO3
NaI(s) + Cl(g) = NaCl(aq) + I2(g) =>
2 NaI(s) + 2 Cl(g) = 2 NaCl(aq) + I2(g)
Ca(NO3)2(aq) + KBr(aq) = CaBr2(aq) + KNO3(aq) =>
Ca(NO3)2(aq) + 2 KBr(aq) = CaBr2(aq) + 2 KNO3(aq)
PbI2 + (NH4)2SO3 = NH4I + PbSO3 =>
PbI2 + (NH4)2SO3 = 2 NH4I + PbSO3
Na3[Cr(OH)6] + Cl2 = Na2CrO4 + NaCl + HCl + H2O =>
2 Na3[Cr(OH)6] + 3 Cl2 = 2 Na2CrO4 + 2 NaCl + 4 HCl + 4 H2O
H + N = H3N4 =>
3 H + 4 N = H3N4
Cl2O + KOH = H2O + KCl2 + O2 =>
4 Cl2O + 4 KOH = 2 H2O + 4 KCl2 + 3 O2
S + O2 = SO2 =>
S + O2 = SO2
NO2 + H2C2O4 = HNO2 + HC2O4 =>
NO2 + H2C2O4 = HNO2 + HC2O4
I2 + NaHSO3 + H2O = HI + NaI + H2SO4 =>
I2 + NaHSO3 + H2O = HI + NaI + H2SO4
Ca(NO3)2 + MgCO3 = CaCO3 + Mg(NO3)2 =>
Ca(NO3)2 + MgCO3 = CaCO3 + Mg(NO3)2
XeF4 + Pt = PtF4 + Xe =>
XeF4 + Pt = PtF4 + Xe
Mn(NO3)2 + (Pb2Pb)O4 + HNO3 = Pb(NO3)2 + HMnO4 + H2O =>
2 Mn(NO3)2 + 5(Pb2Pb)O4 + 26 HNO3 = 15 Pb(NO3)2 + 2 HMnO4 + 12 H2O
Mg + Cl{2+} = MgCl{2+} =>
Mg + Cl{2+} = MgCl{2+}
NaClO + C = CO + NaCl =>
NaClO + C = CO + NaCl
CH3CH2Cl + NaBr = CH3CH2Br + NaCl =>
CH3CH2Cl + NaBr = CH3CH2Br + NaCl
LiBr + K3N = Li3N + KBr =>
3 LiBr + K3N = Li3N + 3 KBr
K2CO3 + Pb(NO3)2 = KNO3 + PbCO3 =>
K2CO3 + Pb(NO3)2 = 2 KNO3 + PbCO3
HCN + NH4OH = H2O + CNNH4 =>
HCN + NH4OH = H2O + CNNH4
S4N4 + F2 = SF6 + NF3 =>
S4N4 + 18 F2 = 4 SF6 + 4 NF3
BaCl2 + Ba(OH)2 = Ba + ClOH =>
BaCl2 + Ba(OH)2 = 2 Ba + 2 ClOH
AlBr3(aq) + K2S(aq) = Al2S3(s) + KBr(aq) =>
2 AlBr3(aq) + 3 K2S(aq) = Al2S3(s) + 6 KBr(aq)
Ca3N2 = Ca + N2 =>
Ca3N2 = 3 Ca + N2
CH3CH2Cl + NaBr = CH3CH2Br + NaCl =>
CH3CH2Cl + NaBr = CH3CH2Br + NaCl
K3(PO4) + Mg(NO3)2 = K(NO3) + Mg3(PO4)2 =>
2 K3(PO4) + 3 Mg(NO3)2 = 6 K(NO3) + Mg3(PO4)2
HCo3 + CaSO4 = CaCo3 + H + SO4 =>
HCo3 + CaSO4 = CaCo3 + H + SO4
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
Na2SO4 + Sr(NO3)2 = NaNO3 + SrSO4 =>
Na2SO4 + Sr(NO3)2 = 2 NaNO3 + SrSO4
Cu + H{+} + NO3{-} = Cu{2+} + H2O + NO2 =>
Cu + 4 H{+} + 2 NO3{-} = Cu{2+} + 2 H2O + 2 NO2
C3H8O7 + NaHCO3 = C3H5O7Na3 + H2O + CO2 =>
C3H8O7 + 3 NaHCO3 = C3H5O7Na3 + 3 H2O + 3 CO2
CuCl3 + K2S = KCl + Cu2S3 =>
2 CuCl3 + 3 K2S = 6 KCl + Cu2S3
CH(CH2)6C3 + O2 = CO2 + H2O =>
4 CH(CH2)6C3 + 53 O2 = 40 CO2 + 26 H2O
NH2NO2 = N2 + O2 + H2O =>
2 NH2NO2 = 2 N2 + O2 + 2 H2O
AgNO3(i) + I = AgI + NO3 =>
AgNO3(i) + I = AgI + NO3
Na2S2O7 + Fe(CrO2)2 = Na2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + SO2 =>
10 Na2S2O7 + 2 Fe(CrO2)2 = 10 Na2SO4 + 2 Cr2(SO4)3 + Fe2(SO4)3 + SO2
CaCO3 + H2Cl2 = CaCl2 + H2CO3 =>
CaCO3 + H2Cl2 = CaCl2 + H2CO3
C2HCl3 + H2O2 = H2O + CO2 + HCl =>
C2HCl3 + 3 H2O2 = 2 H2O + 2 CO2 + 3 HCl
CH3CH2Cl + NaBr = CH3CH2Br + NaCl =>
CH3CH2Cl + NaBr = CH3CH2Br + NaCl
H2O + Al(NO3)3 = Al(OH)3 + HNO3 =>
3 H2O + Al(NO3)3 = Al(OH)3 + 3 HNO3
C12H25C6H4SO3H + C6H15NO3 = C24H45NO6S =>
C12H25C6H4SO3H + C6H15NO3 = C24H45NO6S
Mg(OH)2 + HC2H2O2 = Mg(C2H2O2)2 + H2O =>
Mg(OH)2 + 2 HC2H2O2 = Mg(C2H2O2)2 + 2 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Na2(CrO4) + CuCl2 = NaCl + Cu(CrO4) =>
Na2(CrO4) + CuCl2 = 2 NaCl + Cu(CrO4)
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
[Ag(NH3)6]2SO4 + HNO3 = Ag2SO4(s) + NH4NO3 =>
[Ag(NH3)6]2SO4 + 12 HNO3 = Ag2SO4(s) + 12 NH4NO3
Na2SiO3 + Ba(OH)2 = NaOH + BaSiO3 =>
Na2SiO3 + Ba(OH)2 = 2 NaOH + BaSiO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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