| Équations équilibrées la veille |
Na2S4O3 + 10 H2O2 = Na2SO4 + 3 H2SO4 + 7 H2O
Na2S2O3(s) + H2SO4(aq) = Na2SO4(aq) + H2O(l) + SO2(g) =>
Na2S2O3(s) + 3 H2SO4(aq) = Na2SO4(aq) + 3 H2O(l) + 4 SO2(g)
Y2(CO3)3 + H2O = Y(OH)3 + CO2 =>
Y2(CO3)3 + 3 H2O = 2 Y(OH)3 + 3 CO2
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + NaHP2O3(aq) =>
5 P4(s) + 6 NaOH(aq) + 12 H2O(l) = 8 PH3(g) + 6 NaHP2O3(aq)
CH3COCH3 + NaOH + Br2 = CHBr3 + NaBr + H2O =>
CH3COCH3 + NaOH + 5 Br2 = 3 CHBr3 + NaBr + 2 H2O
NiCl2 + Na3PO4 = Ni3(PO4)2 + NaCl =>
3 NiCl2 + 2 Na3PO4 = Ni3(PO4)2 + 6 NaCl
Pb(CH3CO2)2 + (NH4)2CrO4 = PbCrO4 + (NH4)2(CH3CO2)2 =>
Pb(CH3CO2)2 + (NH4)2CrO4 = PbCrO4 + (NH4)2(CH3CO2)2
Na(ClO3)2 = NaCl2 + O2 =>
Na(ClO3)2 = NaCl2 + 3 O2
Ca(OH)2 + CaSO4 = (CaOH)2SO4 =>
Ca(OH)2 + CaSO4 = (CaOH)2SO4
NaH + H2O = NaH2{+} + OH{-} =>
NaH + H2O = NaH2{+} + OH{-}
Cl + Pb(NO3)2 = Cl(NO3)2 + Pb =>
Cl + Pb(NO3)2 = Cl(NO3)2 + Pb
Al + NH4ClO4 = Al2O3 + AlCl3 + N2 + H2O =>
10 Al + 6 NH4ClO4 = 4 Al2O3 + 2 AlCl3 + 3 N2 + 12 H2O
I2 + KOH = KIO3 + KI + H2O =>
3 I2 + 6 KOH = KIO3 + 5 KI + 3 H2O
BF3(g) + H2O(l) = B2O3(s) + HF(g) =>
2 BF3(g) + 3 H2O(l) = B2O3(s) + 6 HF(g)
KOH + (NH4)2SO3 = K2SO3 + H2O + NH3 =>
2 KOH + (NH4)2SO3 = K2SO3 + 2 H2O + 2 NH3
N + Zr = Zr2N3 =>
3 N + 2 Zr = Zr2N3
KClO22 = KCl + O2 =>
KClO22 = KCl + 11 O2
CaCO3 = Ca*CO3 =>
CaCO3 = Ca*CO3
CH3COOHC6H5CH2OH = CH3COO(CH2)H5C6H2O =>
CH3COOHC6H5CH2OH = CH3COO(CH2)H5C6H2O
NaOH + Cl2 = NaCl + NaClO2 + H2O =>
4 NaOH + 2 Cl2 = 3 NaCl + NaClO2 + 2 H2O
Eu + HCl = EuCl + H =>
Eu + HCl = EuCl + H
CuSO4*5H2O + N2H4 = Cu + H2O + NO2 + H2S =>
6 CuSO4*5H2O + 5 N2H4 = 6 Cu + 34 H2O + 10 NO2 + 6 H2S
Cr{3+} + S2O8{2-} + OH{-} = CrO4{2-} + SO4{2-} + H2O =>
2 Cr{3+} + 3 S2O8{2-} + 16 OH{-} = 2 CrO4{2-} + 6 SO4{2-} + 8 H2O
CH3COOHC6H5CH2OH = CH3COOCH2C6H5H2O =>
CH3COOHC6H5CH2OH = CH3COOCH2C6H5H2O
CaH2(s) + H2O(l) = H2(g) + Ca(OH)2(s) =>
CaH2(s) + 2 H2O(l) = 2 H2(g) + Ca(OH)2(s)
Co + H2O = Co(H2O)6 =>
Co + 6 H2O = Co(H2O)6
CH3CH2OH + KMnO4 + KOH = CH3COOH + K2MnO4 + H2O =>
CH3CH2OH + 4 KMnO4 + 4 KOH = CH3COOH + 4 K2MnO4 + 3 H2O
(CH3CH2)2NSi(CH3)3 + SF4 = (CH3CH2)2NSF3 + (CH3)3FSi =>
(CH3CH2)2NSi(CH3)3 + SF4 = (CH3CH2)2NSF3 + (CH3)3FSi
N2H4 + KOH + CuSO4 = Cu2O + K2SO4 + N2 + H2O =>
N2H4 + 8 KOH + 4 CuSO4 = 2 Cu2O + 4 K2SO4 + N2 + 6 H2O
PbO2 + H2 = Pb(OH)2 =>
PbO2 + H2 = Pb(OH)2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
VCl3(s) + O2(g) = VOCl3 =>
2 VCl3(s) + O2(g) = 2 VOCl3
Sn + H2 = Sn2H =>
4 Sn + H2 = 2 Sn2H
Zn + CuSO4 = Cu + ZnSO4Zn =>
2 Zn + CuSO4 = Cu + ZnSO4Zn
HPO + CaO = CaPO + HO =>
HPO + CaO = CaPO + HO
Cu2O + HBr = Cu2Br + OH =>
Cu2O + HBr = Cu2Br + OH
C6H3Cl2NO2 + O2 + NaOH = CO2 + H2O + NaNO2 + HCl =>
C6H3Cl2NO2 + 6 O2 + NaOH = 6 CO2 + H2O + NaNO2 + 2 HCl
Cr2O3 = Cr + O2 =>
2 Cr2O3 = 4 Cr + 3 O2
H2SO4 + CuSO4 = H2Cu + SO4 =>
H2SO4 + CuSO4 = H2Cu + 2 SO4
H3Si2 + O2 = SiO2 + H2O3 =>
4 H3Si2 + 17 O2 = 8 SiO2 + 6 H2O3
Mg*02 = Mg0 =>
Mg*02 = Mg0
KNO2 + HF = HNO2 + KF =>
KNO2 + HF = HNO2 + KF
HF + C4H9OH = C4H9F + H2O =>
HF + C4H9OH = C4H9F + H2O
Li2SeO3 + LiI + HCl = LiCl + H2O + I2 + Se =>
Li2SeO3 + 4 LiI + 6 HCl = 6 LiCl + 3 H2O + 2 I2 + Se
CaCO3H2SO4 = CaSO4H2OCO2 =>
CaCO3H2SO4 = CaSO4H2OCO2
C6H8O6 + I2 = C6H6O6 + HI =>
C6H8O6 + I2 = C6H6O6 + 2 HI
FeS2 + HNO3 = NO + Fe2(SO4)3 + H2O + H2SO4 =>
2 FeS2 + 10 HNO3 = 10 NO + Fe2(SO4)3 + 4 H2O + H2SO4
Cu + H2CO3 = Cu(CO3)2 + H2 =>
Cu + 2 H2CO3 = Cu(CO3)2 + 2 H2
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
K2Cr2O7 + H6C2O6 + K2C2H2O5 = K3[Cr(C2O4)3] + CO2 + H2O =>
K2Cr2O7 + 7 H6C2O6 + 2 K2C2H2O5 = 2 K3[Cr(C2O4)3] + 6 CO2 + 23 H2O
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