| Équations équilibrées la veille |
6 KMnO4 + 4 C3H7OH = 3 C3H5COOH + 4 H2O + 6 KOH + 6 MnO2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
CH4 + O3 = CO3 + H4 =>
CH4 + O3 = CO3 + H4
C2H2(g) + Cl2(g) = C2H2Cl2(g) =>
C2H2(g) + Cl2(g) = C2H2Cl2(g)
H2 + NaNO2 + NiS = NH3 + NiO + Na + SO2 =>
9 H2 + 6 NaNO2 + 4 NiS = 6 NH3 + 4 NiO + 6 Na + 4 SO2
NH4NO3H2O = NH4OHHNO3 =>
NH4NO3H2O = NH4OHHNO3
Al4C3 + Na2SO4 = Na4C + Al2(SO4)3 =>
Al4C3 + 6 Na2SO4 = 3 Na4C + 2 Al2(SO4)3
Au(NO3)3 + H2SO4 = Au2(SO4)3 + HNO3 =>
2 Au(NO3)3 + 3 H2SO4 = Au2(SO4)3 + 6 HNO3
Fl + NaBr = Br + NaFl =>
Fl + NaBr = Br + NaFl
CH3 + CH2OH + PCl3 = CH3CH2Cl + H3PO3 =>
3 CH3 + 3 CH2OH + PCl3 = 3 CH3CH2Cl + H3PO3
HCl + NaOH = HOH + NaCl(aq) =>
HCl + NaOH = HOH + NaCl(aq)
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Zn(s) + H2So(aq) = ZnSo4(aq) + H2 =>
Zn(s) + 4 H2So(aq) = ZnSo4(aq) + 4 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Fe + HNO3(lahj) = Fe(NO3)2 + N2O + H2O =>
4 Fe + 10 HNO3(lahj) = 4 Fe(NO3)2 + N2O + 5 H2O
Fe(SO4)3 + Na2(CO3) = Na2(SO4)3 + Fe(CO3) =>
Fe(SO4)3 + Na2(CO3) = Na2(SO4)3 + Fe(CO3)
Na2(SO4)2 + CuP = CuSO4 + NaP =>
Na2(SO4)2 + 2 CuP = 2 CuSO4 + 2 NaP
FeCl3 + KCN = Fe(CN)Cl2 + KCl =>
FeCl3 + KCN = Fe(CN)Cl2 + KCl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Cu(NO2)2 + Na = Na(NO2) + Cu =>
Cu(NO2)2 + 2 Na = 2 Na(NO2) + Cu
Hg(NO3)2 + Al = Hg3Al2 + Al(NO3)3 =>
3 Hg(NO3)2 + 4 Al = Hg3Al2 + 2 Al(NO3)3
H2(g)F2(g) = HF(aq) =>
H2(g)F2(g) = 2 HF(aq)
C20C20H42 + O2 = CO2 + H2O =>
2 C20C20H42 + 101 O2 = 80 CO2 + 42 H2O
KF + HCl = FH + KCl =>
KF + HCl = FH + KCl
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
Ca(OH)2 + Hg = HgOH + Ca =>
Ca(OH)2 + 2 Hg = 2 HgOH + Ca
H2S(g) + O2 = SO2 + H2O =>
2 H2S(g) + 3 O2 = 2 SO2 + 2 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NaOH + SO2 = Na2S + H2O + O2 =>
4 NaOH + 2 SO2 = 2 Na2S + 2 H2O + 3 O2
H(g) + CuCl2 = HCl + Cu =>
2 H(g) + CuCl2 = 2 HCl + Cu
Al + NaNO3 + NaOH + H = NaAlO2 + NH3 =>
2 Al + NaNO3 + NaOH + 2 H = 2 NaAlO2 + NH3
C4H10(i) + O = CO2 + H2O =>
C4H10(i) + 13 O = 4 CO2 + 5 H2O
C6H5CHCl2 + KOH = KCl + C6H5COH + H2O =>
C6H5CHCl2 + 2 KOH = 2 KCl + C6H5COH + H2O
C57H110O6 + H2O = C17H35COOH + CH2OHCHOHCH2OH =>
C57H110O6 + 3 H2O = 3 C17H35COOH + CH2OHCHOHCH2OH
AgF2 + H2 = AgF + HF =>
2 AgF2 + H2 = 2 AgF + 2 HF
SrO + Cu(C2H3O2) = SrC2H3O2 + CuO =>
SrO + Cu(C2H3O2) = SrC2H3O2 + CuO
MnSO4 + KClO3 + NaOH = NaMnO4 + Na2SO4 + KCl + H2O =>
6 MnSO4 + 5 KClO3 + 18 NaOH = 6 NaMnO4 + 6 Na2SO4 + 5 KCl + 9 H2O
KMnO4 + FeSO4(NH4)2 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O + (NH4)2SO4 =>
6 KMnO4 + 10 FeSO4(NH4)2 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O + 10(NH4)2SO4
Al2(Co3)3 + MgCl2 = AlCl3 + MgCo3 =>
Al2(Co3)3 + 3 MgCl2 = 2 AlCl3 + 3 MgCo3
CH4 = H + C2H4 =>
2 CH4 = 4 H + C2H4
Pb(NO3)2 = PbO2 + NO + O =>
Pb(NO3)2 = PbO2 + 2 NO + 2 O
ZnCl2 + SS = ZnS + Cl2 =>
2 ZnCl2 + SS = 2 ZnS + 2 Cl2
P4 + KClO3 = P2O5 + KCl =>
3 P4 + 10 KClO3 = 6 P2O5 + 10 KCl
As2S3 = As3 + S2 =>
6 As2S3 = 4 As3 + 9 S2
PbO2 + Mn(NO3)2 + HNO3 = HMnO4 + PbO + Pb(NO3)2 =>
5 PbO2 + 2 Mn(NO3)2 + 2 HNO3 = 2 HMnO4 + 2 PbO + 3 Pb(NO3)2
(C2H5)2CHCOONa + NaOH = C5H12 + Na2CO3 =>
(C2H5)2CHCOONa + NaOH = C5H12 + Na2CO3
HI(aq) + O2(g) = H2O(l) + I2(s) =>
4 HI(aq) + O2(g) = 2 H2O(l) + 2 I2(s)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NO + HBrO4 + H2 = HNO3 + Br2 =>
4 NO + 2 HBrO4 + H2 = 4 HNO3 + Br2
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