| Équations équilibrées la veille |
AuCl3 + 3 AgNO3 = 3 AgCl + Au(NO3)3
Pb(NO3)2 + HCl = PbCl2 + H(NO3) =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 H(NO3)
Pb(NO3)2 + KI = K(NO3) + I2Pb =>
Pb(NO3)2 + 2 KI = 2 K(NO3) + I2Pb
SrO + Gd2O3 + SrI2 = SrGdO2I =>
SrO + Gd2O3 + SrI2 = 2 SrGdO2I
C2H6 + O2 = CO + H2(i) =>
C2H6 + O2 = 2 CO + 3 H2(i)
Cu(HCO3)2 = CuO + CO2 + H2O =>
Cu(HCO3)2 = CuO + 2 CO2 + H2O
KI + Cl = I2 + KCl =>
2 KI + 2 Cl = I2 + 2 KCl
C13H28O + O2 = CO + H2O =>
C13H28O + 13 O2 = 13 CO + 14 H2O
AgCH3CO2 + NaOH = AgOH + NaCH3CO2 =>
AgCH3CO2 + NaOH = AgOH + NaCH3CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCOOH + FeCl3 + NH3 = FeCOOH + Cl2 + NH4FeCl =>
2 HCOOH + 4 FeCl3 + 2 NH3 = 2 FeCOOH + 5 Cl2 + 2 NH4FeCl
Sn(ClO3)4 + CH3COOH = Sn(C2H3O2)4 + HClO3 =>
Sn(ClO3)4 + 4 CH3COOH = Sn(C2H3O2)4 + 4 HClO3
Co(OH)2 + H2O2 + H2SO4 = CoOHSO4 + H2O =>
2 Co(OH)2 + H2O2 + 2 H2SO4 = 2 CoOHSO4 + 4 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH3CH2CH2COOH + NH3 = CH3CH2CH2COO + NH4 =>
CH3CH2CH2COOH + NH3 = CH3CH2CH2COO + NH4
C6H6 + O2 = C6H5 + OH =>
2 C6H6 + O2 = 2 C6H5 + 2 OH
Ni(ClO3)2 = Ni(Cl)2 + O =>
Ni(ClO3)2 = Ni(Cl)2 + 6 O
Cr(NO3)3 + NH3 + H2O = Cr(OH)3 + NH4NO3 =>
Cr(NO3)3 + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4NO3
MnSO4 + (NO4)2S2O8 + H2O = MnO2 + (H)2SO4 + (NH4)2SO4 =>
13 MnSO4 + (NO4)2S2O8 + 18 H2O = 13 MnO2 + 14(H)2SO4 + (NH4)2SO4
H2SO4 + NaNO2 + (CH3)2CHCH2OH = (CH3)2CHCH2ONO + SO5H3Na =>
H2SO4 + NaNO2 + (CH3)2CHCH2OH = (CH3)2CHCH2ONO + SO5H3Na
CH3CH2CH3 + CoF3 = CF3CF2CF3 + CoF2 + HF =>
CH3CH2CH3 + 16 CoF3 = CF3CF2CF3 + 16 CoF2 + 8 HF
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
MnOH = Mn + H2O + O2 =>
4 MnOH = 4 Mn + 2 H2O + O2
HCl + NaC = NaCl + HC =>
HCl + NaC = NaCl + HC
Ca(COO)2H2O = CaCO3 + CO + H2O =>
Ca(COO)2H2O = CaCO3 + CO + H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NaBiO3 + H2O2 + H2SO4 = Na2SO4 + Bi(SO4)3 + H2O =>
2 NaBiO3 + H2O2 + 7 H2SO4 = Na2SO4 + 2 Bi(SO4)3 + 8 H2O
MnO4{-} + HS{-} + H2O = SO4{-2} + OH{-} + MnO2 =>
8 MnO4{-} + 3 HS{-} + H2O = 3 SO4{-2} + 5 OH{-} + 8 MnO2
CH3CHCH3CH2CH3 + O2 = CO2 + H2O =>
CH3CHCH3CH2CH3 + 8 O2 = 5 CO2 + 6 H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
XCl2 + AgNO3 = X(NO3)2 + AgCl =>
XCl2 + 2 AgNO3 = X(NO3)2 + 2 AgCl
Mg + O2(g) = MgO2(s) =>
Mg + O2(g) = MgO2(s)
Cl + NaBr = NaCl2 + Br2 =>
4 Cl + 2 NaBr = 2 NaCl2 + Br2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ni(C5H5N)2Cl2 + AgNO3 = AgCl + Ni + (C5H5N) + NO3 =>
Ni(C5H5N)2Cl2 + 2 AgNO3 = 2 AgCl + Ni + 2(C5H5N) + 2 NO3
FeS + S = FeS3 =>
FeS + 2 S = FeS3
C14H14O2 + C3H6O = C16H18O2 + H2O =>
11 C14H14O2 + 18 C3H6O = 13 C16H18O2 + 14 H2O
K2O + Be = BeO + K =>
K2O + Be = BeO + 2 K
CO + CO2 + NO + H2O = C3H5N3O9 =>
5 CO + CO2 + 6 NO + 5 H2O = 2 C3H5N3O9
H2O + AgI = HI + Ag2O =>
H2O + 2 AgI = 2 HI + Ag2O
C23H4O11 + O2 = H2O + CO2 =>
2 C23H4O11 + 37 O2 = 4 H2O + 46 CO2
KOH + (NH4)2CO3 = K2CO3 + H2O + NH3 =>
2 KOH + (NH4)2CO3 = K2CO3 + 2 H2O + 2 NH3
BiF3 + MnF2 = BiMn2F7 =>
BiF3 + 2 MnF2 = BiMn2F7
C2H2O4 + CuO = CO2 + H2O + Cu20 =>
20 C2H2O4 + 20 CuO = 40 CO2 + 20 H2O + Cu20
NaIO3 + Fe + H2O = NaI + Fe(OH)2 =>
NaIO3 + 3 Fe + 3 H2O = NaI + 3 Fe(OH)2
KClO + S + H2O = K2SO4 + Cl2 + KOH =>
6 KClO + S + 2 H2O = K2SO4 + 3 Cl2 + 4 KOH
NO2(s) + H2O(g) + O2(s) = HNO3(g) =>
4 NO2(s) + 2 H2O(g) + O2(s) = 4 HNO3(g)
CH3CHOHCH3 + CrO3 = CH3COCH3 + Cr + H2O =>
3 CH3CHOHCH3 + CrO3 = 3 CH3COCH3 + Cr + 3 H2O
CH3CH(NH2)COOHHNO2 = CH3CH(OH)COOHN2H2O =>
CH3CH(NH2)COOHHNO2 = CH3CH(OH)COOHN2H2O
Cr2(Cr2O7)3 + Ag2SO3 = Cr2(SO3)3 + Ag2Cr2O7 =>
Cr2(Cr2O7)3 + 3 Ag2SO3 = Cr2(SO3)3 + 3 Ag2Cr2O7
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