| Équations équilibrées la veille |
C6H8O6 + NaHCO3 = C6H7O6Na + CO2 + H2O
PbSO4(s) + PbS(s) = Pb(s) + SO2(g) =>
PbSO4(s) + PbS(s) = 2 Pb(s) + 2 SO2(g)
KHO + FeCl3 = Fe(OH)3 + KCl =>
3 KHO + FeCl3 = Fe(OH)3 + 3 KCl
(CH3CH3)(g) + O2(g) = CO2(g) + H2O(g) =>
2(CH3CH3)(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
Na2SeO3 + SnCl2 + HCl = SnCl4 + Se + NaCl + H2O =>
Na2SeO3 + 2 SnCl2 + 6 HCl = 2 SnCl4 + Se + 2 NaCl + 3 H2O
C6H6O(l) + O2(g) = CO2(g) + H2O(g) =>
C6H6O(l) + 7 O2(g) = 6 CO2(g) + 3 H2O(g)
AgNO{3} + FeCl{3} = Fe(NO){3} + AgCl{3} =>
AgNO{3} + FeCl{3} = Fe(NO){3} + AgCl{3}
KMnO4(aq) + FeSO4(aq) = Fe(MnO4)2(aq) + K2SO4(aq) =>
2 KMnO4(aq) + FeSO4(aq) = Fe(MnO4)2(aq) + K2SO4(aq)
C2H6 + O2(g) = CO2 + H2O =>
2 C2H6 + 7 O2(g) = 4 CO2 + 6 H2O
PbCO3 + HNO3 = Pb(NO3)2 + H2O + CO2 =>
PbCO3 + 2 HNO3 = Pb(NO3)2 + H2O + CO2
Cl2 + H2SO4 = HClO4 + SO2 + H2O =>
Cl2 + 7 H2SO4 = 2 HClO4 + 7 SO2 + 6 H2O
NaOH + CrBr3 + I2 = NaI + NaBrO3 + Na2CrO4 + H2O =>
52 NaOH + 2 CrBr3 + 21 I2 = 42 NaI + 6 NaBrO3 + 2 Na2CrO4 + 26 H2O
Mg + Cr(C2H3O2)3 = Mg(C2H3O2)3 + Cr =>
Mg + Cr(C2H3O2)3 = Mg(C2H3O2)3 + Cr
H3PO2 + Cl2 + KOH = K3PO4 + HCl + H2O =>
H3PO2 + 2 Cl2 + 3 KOH = K3PO4 + 4 HCl + H2O
CuSO4 + ZnCl2 = ZnSO4 + CuCl2 =>
CuSO4 + ZnCl2 = ZnSO4 + CuCl2
Fe(NO3)3*9H2O + C6H8O7*H2O + Mn(NO3)2*4H2O + Sr(NO3)2 = SrFe11MnO19 + N2 + CO2 + H2O =>
198 Fe(NO3)3*9H2O + 184 C6H8O7*H2O + 18 Mn(NO3)2*4H2O + 18 Sr(NO3)2 = 18 SrFe11MnO19 + 333 N2 + 1104 CO2 + 2774 H2O
Ag2CO3 + H2O = Ag2O + H2CO3 =>
Ag2CO3 + H2O = Ag2O + H2CO3
Al2(SO4)3 + CaH2 = AlH3 + Ca(SO4) =>
Al2(SO4)3 + 3 CaH2 = 2 AlH3 + 3 Ca(SO4)
Cu3P2 = Cu3 + P2 =>
Cu3P2 = Cu3 + P2
Li2SO3 + H3PO4 = Li3PO4 + H2SO3 =>
3 Li2SO3 + 2 H3PO4 = 2 Li3PO4 + 3 H2SO3
C4H10FO2P + O2 = H3PO4 + CO2 + HF + H2O =>
2 C4H10FO2P + 13 O2 = 2 H3PO4 + 8 CO2 + 2 HF + 6 H2O
Ca + K = CaK2 =>
Ca + 2 K = CaK2
N2O + KMnO4 + H2SO4 = HNO3 + MnSO4 + K2SO4 + H2O =>
5 N2O + 8 KMnO4 + 12 H2SO4 = 10 HNO3 + 8 MnSO4 + 4 K2SO4 + 7 H2O
CH3CH2CH(CH3)CH2OH + H2SO4 + K2Cr2O7 = CH3CH2CH(CH3)COH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2CH(CH3)CH2OH + 4 H2SO4 + K2Cr2O7 = 3 CH3CH2CH(CH3)COH + K2SO4 + Cr2(SO4)3 + 7 H2O
Cu3(PO4)2 + H2O = CuO + H3PO4 =>
Cu3(PO4)2 + 3 H2O = 3 CuO + 2 H3PO4
K2CrO4 + KOH + Na2S + H2O = K3[Cr(OH)6] + Na2SO4 =>
8 K2CrO4 + 8 KOH + 3 Na2S + 20 H2O = 8 K3[Cr(OH)6] + 3 Na2SO4
KOCl = KClO3 + KCl =>
3 KOCl = KClO3 + 2 KCl
C4H10N + O2 = CO2 + H2O + N2 =>
2 C4H10N + 13 O2 = 8 CO2 + 10 H2O + N2
HCHO + CuO = HCOOH + Cu =>
HCHO + CuO = HCOOH + Cu
C4H4O4 + Na2CO3 = Na2C4H2O4 + H2O + CO2 =>
C4H4O4 + Na2CO3 = Na2C4H2O4 + H2O + CO2
Pb(ClO3)2 + Na2S = PbS + Na(ClO3) =>
Pb(ClO3)2 + Na2S = PbS + 2 Na(ClO3)
H2CO3 + Sn(OH)2 = Sn2(CO3)2 + H2O =>
2 H2CO3 + 2 Sn(OH)2 = Sn2(CO3)2 + 4 H2O
As2O3 + IO4{-} + OH{-} = AsO4{-} + IO3{-} + H2O =>
As2O3 + 4 IO4{-} + 2 OH{-} = 2 AsO4{-} + 4 IO3{-} + H2O
LiBr + F = Li + FBr =>
LiBr + F = Li + FBr
Br(OH)2 + H2SO4 = BrSO4 + H2O =>
Br(OH)2 + H2SO4 = BrSO4 + 2 H2O
IO{-3} + MnO{-4} = IO{-4} + MnO{2} =>
6 IO{-3} + MnO{-4} = 6 IO{-4} + MnO{2}
Mg(HCO3)2 + (HNO3)2 = Mg(NO3)2 + CO2 + H2O =>
Mg(HCO3)2 + (HNO3)2 = Mg(NO3)2 + 2 CO2 + 2 H2O
Ti3P4 = Ti3 + P4 =>
Ti3P4 = Ti3 + P4
Ca + AgOH = Ca(OH)2 + Ag =>
Ca + 2 AgOH = Ca(OH)2 + 2 Ag
H2SO4(l) + CaCO3(s) = CaSO4 + H2O + CO2 =>
H2SO4(l) + CaCO3(s) = CaSO4 + H2O + CO2
C6H12O6 + Br2 + H2O = C6H12O7 + HBr =>
C6H12O6 + Br2 + H2O = C6H12O7 + 2 HBr
FeSO4(aq) + K2S(aq) = FeS + K2SO4 =>
FeSO4(aq) + K2S(aq) = FeS + K2SO4
Cu + F = CuF =>
Cu + F = CuF
Ag(aq) + SO4(aq) = Ag2SO4(s) =>
2 Ag(aq) + SO4(aq) = Ag2SO4(s)
H2O2 + CH3NO2 = NO2 + CO2 + H2O =>
7 H2O2 + 2 CH3NO2 = 2 NO2 + 2 CO2 + 10 H2O
AgF(aq) + KBr(aq) = AgBr + FK =>
AgF(aq) + KBr(aq) = AgBr + FK
Fe(OH)3 + Cl2 = FeCl3 + OH =>
2 Fe(OH)3 + 3 Cl2 = 2 FeCl3 + 6 OH
C4H9Br + Na = C8H18 + NaBr =>
2 C4H9Br + 2 Na = C8H18 + 2 NaBr
CH3CH2O{-} + HCl = CH3CH2OH + Cl{-} =>
CH3CH2O{-} + HCl = CH3CH2OH + Cl{-}
Al + HPO3 = AlPO3 + H2 =>
2 Al + 2 HPO3 = 2 AlPO3 + H2
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