| Équations équilibrées la veille |
Pb(SCN)2 + 2 H2O = Pb(OH)2 + 2 HSCN
SnO2(s) + C(s) = Sn(s) + CO2(g) =>
SnO2(s) + C(s) = Sn(s) + CO2(g)
CaO + H{2}O = Ca(OH){2} =>
CaO + H{2}O = Ca(OH){2}
H2 + (CH3)2CHCOOH = (CH3)2CHCH2OH + O =>
H2 + (CH3)2CHCOOH = (CH3)2CHCH2OH + O
Cu(NO3)2 + C = CuO + NO + CO2 =>
2 Cu(NO3)2 + 3 C = 2 CuO + 4 NO + 3 CO2
HCl + (NH3)NaOH = NaCl + H2O + NH3 =>
HCl + (NH3)NaOH = NaCl + H2O + NH3
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
HNO3 + S = H2SO4 + NO =>
2 HNO3 + S = H2SO4 + 2 NO
C3H6O2 + H2 = C3H6 + H2O =>
C3H6O2 + 2 H2 = C3H6 + 2 H2O
[Al(H2O)]Cl + H2O = [Al(H2O)5(OH)]Cl + H3O =>
[Al(H2O)]Cl + 6 H2O = [Al(H2O)5(OH)]Cl + H3O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
MuO2 + Al = Mu + Al2O3 =>
3 MuO2 + 4 Al = 3 Mu + 2 Al2O3
CH3CHO + J2 + NaOH = CJ3CHO + NaJ + H2O =>
CH3CHO + 3 J2 + 3 NaOH = CJ3CHO + 3 NaJ + 3 H2O
Cr(NO3)2 + NaI = Na(NO3)2 + CrI =>
Cr(NO3)2 + NaI = Na(NO3)2 + CrI
CO + H2 = CH4 + H2O =>
CO + 3 H2 = CH4 + H2O
CaMg(CO3)2 + HNO3 = CaMg(NO3)4 + H2O + CO2 =>
CaMg(CO3)2 + 4 HNO3 = CaMg(NO3)4 + 2 H2O + 2 CO2
C6H6 + CH2Cl2 = C13H12 + HCl =>
2 C6H6 + CH2Cl2 = C13H12 + 2 HCl
Fe2O4 + CO(g) = Fe(s) + CO2 =>
Fe2O4 + 4 CO(g) = 2 Fe(s) + 4 CO2
C2H3OH + KMnO4 + NaOH = CH3COOH + Mn2OH4 + K2OH + Na2O =>
17 C2H3OH + 4 KMnO4 + 10 NaOH = 17 CH3COOH + 2 Mn2OH4 + 2 K2OH + 5 Na2O
CoCl2 + H2O2 + HCl = CoCl3 + H2O =>
2 CoCl2 + H2O2 + 2 HCl = 2 CoCl3 + 2 H2O
P + ClO = PO + Cl =>
P + ClO = PO + Cl
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
C + SO2 = CO + S =>
2 C + SO2 = 2 CO + S
Cd + H2SO4 = S + CdSO4 + H2O =>
3 Cd + 4 H2SO4 = S + 3 CdSO4 + 4 H2O
Cs + HNO3 = CsNO3 + H2 =>
2 Cs + 2 HNO3 = 2 CsNO3 + H2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
NaI(s) + O2(g) = NaO(s) + I(g) =>
2 NaI(s) + O2(g) = 2 NaO(s) + 2 I(g)
Fe(oh)2 + H2O2 = Fe(OH)3 =>
Fe(oh)2 + 3 H2O2 = 2 Fe(OH)3
NaNO3 + Na2S + H2SO4 = Na2SO4 + H2O + NO =>
8 NaNO3 + 3 Na2S + 4 H2SO4 = 7 Na2SO4 + 4 H2O + 8 NO
C20H200 + O2 = CO2 + H2O =>
C20H200 + 70 O2 = 20 CO2 + 100 H2O
CaC2 + H2O = C2H2 + Ca(OH)2(g) =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2(g)
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
MgH2 + CH3OH = Mg + H2O + CH4 =>
MgH2 + CH3OH = Mg + H2O + CH4
Na + MgO = Na2O + Mg =>
2 Na + MgO = Na2O + Mg
C2H5OH + O2 = (CO2)12 + H2O =>
6 C2H5OH + 18 O2 = (CO2)12 + 18 H2O
MgSO4 + Na2HPO4 + NaHCO3 = Mg3(PO4)2 + Na2SO4 + H2O + CO2 =>
3 MgSO4 + 2 Na2HPO4 + 2 NaHCO3 = Mg3(PO4)2 + 3 Na2SO4 + 2 H2O + 2 CO2
Zn(NO3)2 + Na2CO3 = ZnCO3 + NaNO3 =>
Zn(NO3)2 + Na2CO3 = ZnCO3 + 2 NaNO3
AgNO3 + PtCl4*6NH3 = AgCl + Pt(NO3)4 + NH3 =>
4 AgNO3 + PtCl4*6NH3 = 4 AgCl + Pt(NO3)4 + 6 NH3
Pb(C2H3O2)2 + CrN = Pb3N2 + Cr(C2H3O2)3 =>
3 Pb(C2H3O2)2 + 2 CrN = Pb3N2 + 2 Cr(C2H3O2)3
Br + Ca(OH)2 = Br(OH)2 + Ca =>
Br + Ca(OH)2 = Br(OH)2 + Ca
Sr(s) + Cl2(s) = SrCl2(s) =>
Sr(s) + Cl2(s) = SrCl2(s)
C9H20 + O2 = H2O + CO2 =>
C9H20 + 14 O2 = 10 H2O + 9 CO2
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
CaC2O4(s) + HCl(aq) = CaCl2(aq) + H2C2O4(aq) =>
CaC2O4(s) + 2 HCl(aq) = CaCl2(aq) + H2C2O4(aq)
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Al + BrO4{-} + H{+} = Al{3+} + Br{-} + H2O =>
8 Al + 3 BrO4{-} + 24 H{+} = 8 Al{3+} + 3 Br{-} + 12 H2O
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
CuCl + H2O2 + CH3COOH = (CH3COO)2Cu + HCl + H2O =>
2 CuCl + H2O2 + 4 CH3COOH = 2(CH3COO)2Cu + 2 HCl + 2 H2O
KMnO4 + C6H6O + KOH = K2MnO4 + CO2 + H2O =>
28 KMnO4 + C6H6O + 28 KOH = 28 K2MnO4 + 6 CO2 + 17 H2O
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