| Équations équilibrées la veille |
5 NaOCl + I2 + 2 KOH = 2 KIO3 + 5 NaCl + H2O
Ag + Zn(NO3)2 = Ag(NO3) + Zn =>
2 Ag + Zn(NO3)2 = 2 Ag(NO3) + Zn
H2C2O4 = CO2 + H2 =>
H2C2O4 = 2 CO2 + H2
CH3CHCH2 + H2O + KMnO4 = CH3COCH3 + KOH + MnO2 =>
3 CH3CHCH2 + H2O + 2 KMnO4 = 3 CH3COCH3 + 2 KOH + 2 MnO2
HCl + Fe3O4 = FeCl3 + H2O + FeCl2 =>
8 HCl + Fe3O4 = 2 FeCl3 + 4 H2O + FeCl2
CH4(g) + S(g) = C2H4(g) + H2S(g) =>
2 CH4(g) + 2 S(g) = C2H4(g) + 2 H2S(g)
HBr2 + H2SO4 = H2O + Br2 + SO2 =>
2 HBr2 + H2SO4 = 2 H2O + 2 Br2 + SO2
Ca3(PO4)2 + Na2CO3 = Ca3CO3 + Na2(PO4)2 =>
Ca3(PO4)2 + Na2CO3 = Ca3CO3 + Na2(PO4)2
NaClO + H2O2 = NaOH + Cl + O2 =>
2 NaClO + H2O2 = 2 NaOH + 2 Cl + O2
CdCl2 + HBrO3 = CdH + Cl2BrO3 =>
CdCl2 + HBrO3 = CdH + Cl2BrO3
C135H96O9NS(g) + O2(g) = CO2(g) + H2O(g) + SO2 + NO2 =>
2 C135H96O9NS(g) + 313 O2(g) = 270 CO2(g) + 96 H2O(g) + 2 SO2 + 2 NO2
Cu + H2SO4 = S + CuSO4 + H2O =>
3 Cu + 4 H2SO4 = S + 3 CuSO4 + 4 H2O
C6H11O + KMnO4 + H2SO4 = C6H10O4 + MnSO4 + K2SO4 + H2O =>
10 C6H11O + 14 KMnO4 + 21 H2SO4 = 10 C6H10O4 + 14 MnSO4 + 7 K2SO4 + 26 H2O
Ag(s) + HCl(aq) = AgCl + H2 =>
2 Ag(s) + 2 HCl(aq) = 2 AgCl + H2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Fe(OH)2 + CuSO4 = Cu(OH)2 + FeSO4 =>
Fe(OH)2 + CuSO4 = Cu(OH)2 + FeSO4
HI + Mg(OH)2 = H2(OH)2 + MgI2 =>
2 HI + Mg(OH)2 = H2(OH)2 + MgI2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
BaCl2 + HOH = Ba(OH)2 + HCl =>
BaCl2 + 2 HOH = Ba(OH)2 + 2 HCl
MnO2 + HBr = Br2 + MnBr3 + H2O =>
2 MnO2 + 8 HBr = Br2 + 2 MnBr3 + 4 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al(s) + HCl(aq) = AlCl3(aq) + H22(g) =>
22 Al(s) + 66 HCl(aq) = 22 AlCl3(aq) + 3 H22(g)
Ca(OH)2 + Pb3(PO4)2 = Pb(OH)2 + Ca3(PO4)2 =>
3 Ca(OH)2 + Pb3(PO4)2 = 3 Pb(OH)2 + Ca3(PO4)2
Cl2 + HNO3 = HClO3 + NO2 + H2O =>
Cl2 + 10 HNO3 = 2 HClO3 + 10 NO2 + 4 H2O
N2Cl4CH4 = CCl4 + N2 + H2 =>
N2Cl4CH4 = CCl4 + N2 + 2 H2
AgNo3(aq) + KBr(aq) = AgBr(s) + KNo3(aq) =>
AgNo3(aq) + KBr(aq) = AgBr(s) + KNo3(aq)
K2SO4 + Hg(ClO3)3 = K(ClO3) + Hg2(SO4)3 =>
3 K2SO4 + 2 Hg(ClO3)3 = 6 K(ClO3) + Hg2(SO4)3
Fe2O3 + Al = Fe2O3Al =>
Fe2O3 + Al = Fe2O3Al
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
F + NaOH = NaF + H2O + O =>
2 F + 2 NaOH = 2 NaF + H2O + O
Li2Cr2O7 + Sc4(P2O7)3 = Li4P2O7 + Sc2(Cr2O7)3 =>
6 Li2Cr2O7 + Sc4(P2O7)3 = 3 Li4P2O7 + 2 Sc2(Cr2O7)3
Mn(OH)6 + H2 = MnO + H2O =>
Mn(OH)6 + 2 H2 = MnO + 5 H2O
Cr2O3 + K2S = K2O + Cr2S3 =>
Cr2O3 + 3 K2S = 3 K2O + Cr2S3
HCl + K2CrO4 = CrCl2 + Cl2 + H2O + KCl =>
8 HCl + K2CrO4 = CrCl2 + 2 Cl2 + 4 H2O + 2 KCl
AgNo3 + CuCl2 = AgCl2 + Cu(No3) =>
AgNo3 + CuCl2 = AgCl2 + Cu(No3)
Ca(N3)2 + Na3PO4 = Ca3(PO4)2 + NaN3 =>
3 Ca(N3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaN3
OsBr2(aq) + AgNO3(aq) = AgBr2(s) + Os(NO3)(aq) =>
OsBr2(aq) + AgNO3(aq) = AgBr2(s) + Os(NO3)(aq)
C6H6O + HOCl = C6H3OCl3 + H2O =>
C6H6O + 3 HOCl = C6H3OCl3 + 3 H2O
Pb(II)NO3 + NaI = NaNO3 + Pb(II)I =>
Pb(II)NO3 + NaI = NaNO3 + Pb(II)I
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Si2O2Na2O + H2O = Si2O2 + NaOH =>
Si2O2Na2O + H2O = Si2O2 + 2 NaOH
C12H20O2 + KOH = C10H18O + KO2C2H3 =>
C12H20O2 + KOH = C10H18O + KO2C2H3
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
Na2Cr2O7 + HCl = NaCl + CrCl3 + Cl2 + H2O =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 3 Cl2 + 7 H2O
C6H11O + KMnO4 + H2SO4 = C6H10O4 + MnSO4 + K2SO4 + H2O =>
10 C6H11O + 14 KMnO4 + 21 H2SO4 = 10 C6H10O4 + 14 MnSO4 + 7 K2SO4 + 26 H2O
F + NH3 = N2F7 + HF =>
13 F + 2 NH3 = N2F7 + 6 HF
C8H9OH + K2Cr2O7 + H2SO4 = C6H4(COOH)2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C8H9OH + 5 K2Cr2O7 + 20 H2SO4 = 3 C6H4(COOH)2 + 5 Cr2(SO4)3 + 5 K2SO4 + 26 H2O
CH3COOH + C4H9OH = H2O + CH3COOC4H9 =>
CH3COOH + C4H9OH = H2O + CH3COOC4H9
Cu + CO2 + H2O + O2 = Cu2(OH)2CO3 =>
2 Cu + CO2 + H2O + O2 = Cu2(OH)2CO3
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