| Équations équilibrées la veille |
H2(g) + Cl2(g) = 2 HCl(g)
CH3CH2CH2CHO + H2SO4 + K2Cr2O7 = CH3CH2CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2CH2CHO + 4 H2SO4 + K2Cr2O7 = 3 CH3CH2CH2COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
Cl2O3 + H2O = HClO2 =>
Cl2O3 + H2O = 2 HClO2
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
(NH4)2SO4 = N3 + NH3 + H2O + SO2 =>
9(NH4)2SO4 = 2 N3 + 12 NH3 + 18 H2O + 9 SO2
HPO + W(OH)2 = W(PO)2 + H2O =>
2 HPO + W(OH)2 = W(PO)2 + 2 H2O
(NH4)2S + HClO4 = (NH4)2O4 + HClS =>
(NH4)2S + HClO4 = (NH4)2O4 + HClS
CH3C(CH3)CHCH3 + KMnO4 + H2SO4 = CH3C(O)CH3 + MnSO4 + K2SO4 + H2O =>
3 CH3C(CH3)CHCH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3C(O)CH3 + 2 MnSO4 + K2SO4 + 3 H2O
PB(CH3COO)2 + KI = PBI2 + CH3COOK =>
PB(CH3COO)2 + 2 KI = PBI2 + 2 CH3COOK
CuBr2 + AlCl3 = CuCl2 + AlBr3 =>
3 CuBr2 + 2 AlCl3 = 3 CuCl2 + 2 AlBr3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe2(SO4)3 + KMnO4 + KOH = K2FeO4 + K2MnO4 + K2SO4 + H2O =>
Fe2(SO4)3 + 6 KMnO4 + 16 KOH = 2 K2FeO4 + 6 K2MnO4 + 3 K2SO4 + 8 H2O
NHO3 + K2CO3 = H2O + K(NO3) + CO2 =>
2 NHO3 + K2CO3 = H2O + 2 K(NO3) + CO2
In2O3 + HCl = InCl3 + H2O =>
In2O3 + 6 HCl = 2 InCl3 + 3 H2O
Na(IO4) + NaHSO3 = NaHSO4 + Na2SO4 + H2O + I =>
2 Na(IO4) + 7 NaHSO3 = 5 NaHSO4 + 2 Na2SO4 + H2O + 2 I
[Pt(OH)3]NO3 + H2CO3 = Pt(CO3)2 + N2O5 + H2O =>
2[Pt(OH)3]NO3 + 4 H2CO3 = 2 Pt(CO3)2 + N2O5 + 7 H2O
LiHCO3 + KOH = LiOH + K2CO3 + H2O =>
LiHCO3 + 2 KOH = LiOH + K2CO3 + H2O
Na2 + KMnO4 + H2SO4 = Mn + Na2SO4 + H2O + KSO4 =>
3 Na2 + KMnO4 + 4 H2SO4 = Mn + 3 Na2SO4 + 4 H2O + KSO4
C3H6O3 + C4H9OH = C7H14O3 + H2O =>
C3H6O3 + C4H9OH = C7H14O3 + H2O
FeO + H2O = FeH + HO2 =>
FeO + H2O = FeH + HO2
N6 + O2 = N2O4 =>
N6 + 6 O2 = 3 N2O4
Pb(ClO3)4 = PbCl4 + O =>
Pb(ClO3)4 = PbCl4 + 12 O
Al2S3(aq) + H2O(l) = Al(OH)3(aq) + H2S(g) =>
Al2S3(aq) + 6 H2O(l) = 2 Al(OH)3(aq) + 3 H2S(g)
NaSO4BaCl2 = NaCl2BaSO4 =>
NaSO4BaCl2 = NaCl2BaSO4
CH3C(CH3)CHCH3 + KMnO4 + H2SO4 = CH3C(O)CH3 + MnSO4 + K2SO4 + H2O =>
3 CH3C(CH3)CHCH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3C(O)CH3 + 2 MnSO4 + K2SO4 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K3SbS4 + H2SO4 = K2SO4 + Sb2S5 + H2S =>
2 K3SbS4 + 3 H2SO4 = 3 K2SO4 + Sb2S5 + 3 H2S
Na2CO3(aq) + HNO3(l) = NaNO3(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + 2 HNO3(l) = 2 NaNO3(aq) + H2O(l) + CO2(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zu(OH)2 + H2SO4 = ZuSO4 + H2O =>
Zu(OH)2 + H2SO4 = ZuSO4 + 2 H2O
FeBr3 = FeBr + Br2 =>
FeBr3 = FeBr + Br2
K3PO4 + Al(NO3)3 = Al(PO4)3 + K3NO3 =>
3 K3PO4 + Al(NO3)3 = Al(PO4)3 + 3 K3NO3
VO2Cl + NH4OH = NH4VO3 + NH4Cl + H2O =>
VO2Cl + 2 NH4OH = NH4VO3 + NH4Cl + H2O
SO2 + H2 = H2SO2 =>
SO2 + H2 = H2SO2
Cd(OH)2 + NaOH = Na2[Cd(OH)4] =>
Cd(OH)2 + 2 NaOH = Na2[Cd(OH)4]
HI + H2O = H3O + I2 =>
2 HI + 2 H2O = 2 H3O + I2
C5H90 + O2 = CO2 + H2O =>
2 C5H90 + 55 O2 = 10 CO2 + 90 H2O
N2 + SO2 + NH4OH + H2O = (NH4)2SO4 =>
N2 + 3 SO2 + 4 NH4OH + 2 H2O = 3(NH4)2SO4
IO3{-} + S2O3{2-} + OH{-} = SO3{2-} + I{-} + H2O =>
2 IO3{-} + 3 S2O3{2-} + 6 OH{-} = 6 SO3{2-} + 2 I{-} + 3 H2O
NaHLi = LiHNa =>
NaHLi = LiHNa
K + Co = KCo =>
K + Co = KCo
RbOH + HF = H2O + RbF =>
RbOH + HF = H2O + RbF
H2NCH2COOH + O2 = CO2 + HNO3 + H2O =>
2 H2NCH2COOH + 7 O2 = 4 CO2 + 2 HNO3 + 4 H2O
NH2C6H4SO2NH2 + NaNO2 + H2SO4 = NH2C6H4SO2NNHSO4 + H2O + Na2SO4 =>
2 NH2C6H4SO2NH2 + 2 NaNO2 + 3 H2SO4 = 2 NH2C6H4SO2NNHSO4 + 4 H2O + Na2SO4
CuSO4 + Na3(PO4) = Cu3(PO4)2 + Na2SO4 =>
3 CuSO4 + 2 Na3(PO4) = Cu3(PO4)2 + 3 Na2SO4
KMnO4 + AlCl3 + H2SO4 = Al2(SO4)3 + K2SO4 + MnSO4 + Cl + H2O =>
6 KMnO4 + 10 AlCl3 + 24 H2SO4 = 5 Al2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 30 Cl + 24 H2O
ZnC4H6O4 + (NH4)2CO3 = Zn2CO3 + (NH4)C4H6O4 =>
2 ZnC4H6O4 + (NH4)2CO3 = Zn2CO3 + 2(NH4)C4H6O4
Cl + CH3CONH2 = C2H4ClNO + H2 =>
2 Cl + 2 CH3CONH2 = 2 C2H4ClNO + H2
Mn(NO3)2 + K2S = KNO3 + MnS =>
Mn(NO3)2 + K2S = 2 KNO3 + MnS
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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