| Équations équilibrées la veille |
2 HI + CuSO4 = CuI2 + H2SO4
CH3CH2CCCH3 + H2 = CH4 =>
CH3CH2CCCH3 + 6 H2 = 5 CH4
Cu(s) + HNO3(aq) = Cu(NO3)2 + NO(g) + H2O =>
3 Cu(s) + 8 HNO3(aq) = 3 Cu(NO3)2 + 2 NO(g) + 4 H2O
Ag + HNO3 = AgNO3 + H2O + NO0 =>
3 Ag + 4 HNO3 = 3 AgNO3 + 2 H2O + NO0
H2AsO3 + I2 + H2O = H3AsO4 + I{-} + H3O{+} =>
2 H2AsO3 + I2 + 4 H2O = 2 H3AsO4 + 2 I{-} + 2 H3O{+}
FeCl2 + K = Fe3K2 + Cl =>
3 FeCl2 + 2 K = Fe3K2 + 6 Cl
K2MnO4 + KOCl + H2O = KMnO4 + KCl + KOH =>
2 K2MnO4 + KOCl + H2O = 2 KMnO4 + KCl + 2 KOH
C8H9NO + O2 = CO2 + H2O + NO2 =>
4 C8H9NO + 43 O2 = 32 CO2 + 18 H2O + 4 NO2
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
Al + NaOH + H2O = Na[Al(OH)42H2O] + H2 =>
2 Al + 2 NaOH + 84 H2O = 2 Na[Al(OH)42H2O] + 41 H2
Na2CO3 + Pb(NO3)2 = Na(NO3) + Pb2(CO3)2 =>
2 Na2CO3 + 2 Pb(NO3)2 = 4 Na(NO3) + Pb2(CO3)2
NOH + HNO3 = H2O + NO =>
3 NOH + HNO3 = 2 H2O + 4 NO
C2H2O2(COOH)2 + NaCO3 = C2H2O2(COONa)2 + CO2 + H2O =>
5 C2H2O2(COOH)2 + 8 NaCO3 = 4 C2H2O2(COONa)2 + 12 CO2 + 6 H2O
NaCl2 + O2 = NaO + Cl2 =>
2 NaCl2 + O2 = 2 NaO + 2 Cl2
Na2(IDA) + CoCl*H2O + H2O2 = Na[Co(IDA)2] + NaCl + NaOH + H2O =>
2 Na2(IDA) + CoCl*H2O + H2O2 = Na[Co(IDA)2] + NaCl + 2 NaOH + H2O
C12H12COOH + O2 = CO2 + H2O =>
4 C12H12COOH + 61 O2 = 52 CO2 + 26 H2O
Ca + (NH4)2C2O4 = NH4 + Ca2(C2O4)2 =>
2 Ca + 2(NH4)2C2O4 = 4 NH4 + Ca2(C2O4)2
CaC2O4 = CaCO3 + CO =>
CaC2O4 = CaCO3 + CO
C + SiO2 + Ca3(PO4)2 = P + CaSiO3 + CO =>
5 C + 3 SiO2 + Ca3(PO4)2 = 2 P + 3 CaSiO3 + 5 CO
N8*OOH2O* = H2O + N2 + O2 =>
N8*OOH2O* = H2O + 4 N2 + O2
CH3CH2CH2COOH + CH3CH2OH = CH3CH2CH2COOCH3CH2 + H2O =>
CH3CH2CH2COOH + CH3CH2OH = CH3CH2CH2COOCH3CH2 + H2O
CH2CHCH2OH(l) + O2(g) = CO2 + H2O =>
CH2CHCH2OH(l) + 4 O2(g) = 3 CO2 + 3 H2O
CH3COOH + NaHCO2 = CO2 + H2O + NaCH3CO =>
CH3COOH + NaHCO2 = CO2 + H2O + NaCH3CO
MnO4{-} + S{2-} + H3O{+} = Mn{2+} + SO4{2-} + H2O =>
8 MnO4{-} + 5 S{2-} + 24 H3O{+} = 8 Mn{2+} + 5 SO4{2-} + 36 H2O
Te + KOH = K2TeO4 + K2Te + H2O =>
4 Te + 8 KOH = K2TeO4 + 3 K2Te + 4 H2O
H2I2 = HI = =>
H2I2 = 2 HI
C3H8O3 + NH3 + O2 = C10H18O5N2 + H2O =>
20 C3H8O3 + 12 NH3 + 7 O2 = 6 C10H18O5N2 + 44 H2O
Cr2O7{2-} + H3O{+} + CH3OH = CO2 + Cr{3+} + H2O =>
Cr2O7{2-} + 8 H3O{+} + CH3OH = CO2 + 2 Cr{3+} + 14 H2O
BaSO3 + NaHSO4 = BaSO4 + Na2SO4 + H2O + SO2 =>
BaSO3 + 2 NaHSO4 = BaSO4 + Na2SO4 + H2O + SO2
HNO3 + Fe2SO4 = Fe2(SO4)3 + Fe(NO3)3 + NO + H2O =>
16 HNO3 + 3 Fe2SO4 = Fe2(SO4)3 + 4 Fe(NO3)3 + 4 NO + 8 H2O
Li + HOH = LiOH + H2 =>
2 Li + 2 HOH = 2 LiOH + H2
N2H6SO3 + (NH4)2CO3 = (NH4)2SO4 + (NH2)2CO =>
2 N2H6SO3 + (NH4)2CO3 = 2(NH4)2SO4 + (NH2)2CO
Mg(NO3)2 + K2SO3 + H2O = Mg(OH)2 + H2SO3 + KNO3 =>
Mg(NO3)2 + K2SO3 + 2 H2O = Mg(OH)2 + H2SO3 + 2 KNO3
K2SnO2 + K2CrO4 = K2SnO3 + K2CrO2 =>
2 K2SnO2 + K2CrO4 = 2 K2SnO3 + K2CrO2
C6H5CH2CH2OCl + KCN = C6H5CH2CH2OCN + KCl =>
C6H5CH2CH2OCl + KCN = C6H5CH2CH2OCN + KCl
HNO3(diluido) + Zn = Zn(NO3)2 + NH4NO3 + H2O =>
10 HNO3(diluido) + 4 Zn = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
CH3I + KOH = CH4O + KI =>
CH3I + KOH = CH4O + KI
Br2 + FeI3 = Br3Fe + I3 =>
3 Br2 + 2 FeI3 = 2 Br3Fe + 2 I3
CH3CH(OH)CH2CH3 = C4H8 + H2O =>
CH3CH(OH)CH2CH3 = C4H8 + H2O
NO2 + KClO + KOH = KNO3 + H2O + KCl =>
2 NO2 + KClO + 2 KOH = 2 KNO3 + H2O + KCl
Na2[Fe(OH)4] + HNO3 = NaNO3 + H2O + Fe(NO3)2 =>
Na2[Fe(OH)4] + 4 HNO3 = 2 NaNO3 + 4 H2O + Fe(NO3)2
HF + NaOH = NaHF2 + H2O =>
2 HF + NaOH = NaHF2 + H2O
Pb + Ni(SO4)2 = Ni + Pb(SO4)2 =>
Pb + Ni(SO4)2 = Ni + Pb(SO4)2
CaF2 + H2SO4 = CaF2H2SO4 =>
CaF2 + H2SO4 = CaF2H2SO4
AlP + H2O = Al2O3*H2O + PH3 =>
2 AlP + 4 H2O = Al2O3*H2O + 2 PH3
C6H6(l) + Br2(l) = C6H5Br(l) + HBr(l) =>
C6H6(l) + Br2(l) = C6H5Br(l) + HBr(l)
NaP + Mg = Mg3P2 + Na =>
2 NaP + 3 Mg = Mg3P2 + 2 Na
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
(HCOO)2Ca = HCOO + Ca =>
(HCOO)2Ca = 2 HCOO + Ca
H2O2 = H2O(e) + O2 =>
2 H2O2 = 2 H2O(e) + O2
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