| Équations équilibrées la veille |
SnO2*4H2O + 4 HCl = SnCl4 + 6 H2O
Mg2 + HF2 = Mg2F2 + H2 =>
2 Mg2 + 2 HF2 = 2 Mg2F2 + H2
SO2 + NH4OH = NH4HSO3 =>
SO2 + NH4OH = NH4HSO3
C6H12O6 + S + H2O = CO2 + H2S =>
C6H12O6 + 12 S + 6 H2O = 6 CO2 + 12 H2S
Al2O3 + Na = Al + Na2O =>
Al2O3 + 6 Na = 2 Al + 3 Na2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C2H3(CN) + H2O = C3H6 + O2 + NH3 =>
2 C2H3(CN) + 6 H2O = 2 C3H6 + 3 O2 + 2 NH3
BaI2 + HCl = BaCl2 + HI =>
BaI2 + 2 HCl = BaCl2 + 2 HI
CH3CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + CH3COOH + K2SO4 =>
3 CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 11 H2O + 3 CH3COOH + 2 K2SO4
Mg(NO3)2(l) + NaOH(s) = Mg(OH)2(s) + NaNO3 =>
Mg(NO3)2(l) + 2 NaOH(s) = Mg(OH)2(s) + 2 NaNO3
AlCl3 + Ag2O = Al2O3 + AgCl =>
2 AlCl3 + 3 Ag2O = Al2O3 + 6 AgCl
NaOH + B2O3 = Na2B4O7 + H2O =>
2 NaOH + 2 B2O3 = Na2B4O7 + H2O
Na3(PO4)(aq) + Ag(NO3)(aq) = Na(NO3)(aq) + Ag3(PO4)(s) =>
Na3(PO4)(aq) + 3 Ag(NO3)(aq) = 3 Na(NO3)(aq) + Ag3(PO4)(s)
NaHCO3 + CaCl2 = CO2 + CaCO3 + H2O + NaCl =>
2 NaHCO3 + CaCl2 = CO2 + CaCO3 + H2O + 2 NaCl
Al + HgBr = AlBr + Hg =>
Al + HgBr = AlBr + Hg
HCl + NaOH = water + NaCl =>
HCl + NaOH = H2O + NaCl
H3PO4 + Mg(OH)2 = Mg(HPO4) + H2O =>
H3PO4 + Mg(OH)2 = Mg(HPO4) + 2 H2O
K4Fe(CN)5 + Fe(NO3)3 = KNO3 + Fe4[Fe(CN)5]3 =>
3 K4Fe(CN)5 + 4 Fe(NO3)3 = 12 KNO3 + Fe4[Fe(CN)5]3
Mg + FeCl3 = Fe3 + MgCl =>
9 Mg + 3 FeCl3 = Fe3 + 9 MgCl
ClO3{-} + C2O4{2-} + H{+} = ClO2 + CO2 + H2O =>
2 ClO3{-} + C2O4{2-} + 4 H{+} = 2 ClO2 + 2 CO2 + 2 H2O
H2CO3 + CH3COOH = CH3COOCO3 + H2O =>
14 H2CO3 + 5 CH3COOH = 8 CH3COOCO3 + 12 H2O
KMnO4 + H2SO4 + NaNO2 = MnSO4 + NaNO3 + H2O + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = 2 MnSO4 + 5 NaNO3 + 3 H2O + K2SO4
Al + Ni3S = Ni + Al2S3 =>
2 Al + 3 Ni3S = 9 Ni + Al2S3
O3 + C2H6 = CH20 + CO2 =>
34 O3 + 30 C2H6 = 9 CH20 + 51 CO2
C3H8 + H2O2 = C3H6O2 + H2O =>
C3H8 + 3 H2O2 = C3H6O2 + 4 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
C4HC2H4 + O2 = CO2 + H2O =>
4 C4HC2H4 + 29 O2 = 24 CO2 + 10 H2O
Sr(OH)2 + CO2 = SrCO3 + H2O =>
Sr(OH)2 + CO2 = SrCO3 + H2O
Rb + NaOH + H2O = Na[Rb(OH)3] + H2 =>
Rb + NaOH + 2 H2O = Na[Rb(OH)3] + H2
Ba(OH)2 + Fe(SO4) = Fe(OH)2 + BaSO4 =>
Ba(OH)2 + Fe(SO4) = Fe(OH)2 + BaSO4
BF3 + HF = HBF4 =>
BF3 + HF = HBF4
Fe2O3 + NiO = NiFe2O4 =>
Fe2O3 + NiO = NiFe2O4
H2S2O7 + Au(OH)3 = Au2(S2O7)3 + H2O =>
3 H2S2O7 + 2 Au(OH)3 = Au2(S2O7)3 + 6 H2O
Be(OH)2 + Mg(OH)2 = MgBeO2 + H2O =>
Be(OH)2 + Mg(OH)2 = MgBeO2 + 2 H2O
Zn + H2SO4 = H2 + Zn2SO4 =>
2 Zn + H2SO4 = H2 + Zn2SO4
Sn(CO3) + Ni = Ni2(CO3)2 + Sn =>
2 Sn(CO3) + 2 Ni = Ni2(CO3)2 + 2 Sn
CH4O + O2 = C2H4O2 + H2O =>
2 CH4O + O2 = C2H4O2 + 2 H2O
KHCO3 + CH3COOH = CH3COOK + H2O + CO2 =>
KHCO3 + CH3COOH = CH3COOK + H2O + CO2
CH3CHClCH3 + Na + CH4 = C4H10 + NaCl =>
6 CH3CHClCH3 + 6 Na + 2 CH4 = 5 C4H10 + 6 NaCl
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
CO2 + H2O + SO3 = C3H6O2S + O2 =>
3 CO2 + 3 H2O + SO3 = C3H6O2S + 5 O2
KI + Cl2 = K + Cl2I2 =>
2 KI + Cl2 = 2 K + Cl2I2
C20H28O2 + O2 = CO2 + H2O =>
C20H28O2 + 26 O2 = 20 CO2 + 14 H2O
C6H14 + HNO3 = C5H11COOH + H2O + NO2 =>
C6H14 + 6 HNO3 = C5H11COOH + 4 H2O + 6 NO2
Al + HNO3(conc) = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3(conc) = Al(NO3)3 + NO + 2 H2O
C7H8 + S = C6H6CH + H2S =>
2 C7H8 + S = 2 C6H6CH + H2S
KOH + Ba(NO3)2 = K(NO3)2 + BaOH =>
KOH + Ba(NO3)2 = K(NO3)2 + BaOH
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
K5C17H35COOH + O2 = CO2 + H2O + KOH =>
4 K5C17H35COOH + 109 O2 = 72 CO2 + 62 H2O + 20 KOH
C6H6 + CH2Cl2 = C13H12 + HCl =>
2 C6H6 + CH2Cl2 = C13H12 + 2 HCl
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