| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2SO4(aq) + 2 Al(OH)3 = 2 Al(s) + 3 SO4(s) + 6 H2O(l)
HCOOH + CuO = (HCOO)2Cu + H2O =>
2 HCOOH + CuO = (HCOO)2Cu + H2O
Cu(s) + Cl2(g) = CuCl2 =>
Cu(s) + Cl2(g) = CuCl2
BeO + NaOH + H2O = Na + [Be(OH)4] =>
BeO + 2 NaOH + H2O = 2 Na + [Be(OH)4]
Zn + H2SO4 = Zn2(SO4)2 + H =>
2 Zn + 2 H2SO4 = Zn2(SO4)2 + 4 H
PbS2 + O2 = Pb2O3 + SO2 =>
4 PbS2 + 11 O2 = 2 Pb2O3 + 8 SO2
CrO2{-} + OH{-} = CrO4{2-} + H2O + {-} =>
CrO2{-} + 4 OH{-} = CrO4{2-} + 2 H2O + 3e
C2H2O4 + H2SO4 + KMnO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 C2H2O4 + 3 H2SO4 + 2 KMnO4 = K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
CH3COONa + HNO3 = NaNO3 + CH4COO =>
CH3COONa + HNO3 = NaNO3 + CH4COO
CH3CH(OH)COOH + CaCO3 = Ca[CH3CH(OH)COO]2 + CO2 + H2O =>
2 CH3CH(OH)COOH + CaCO3 = Ca[CH3CH(OH)COO]2 + CO2 + H2O
NH4H2PO4 + BaCl2 = Ba3(PO4)2 + NH4Cl + HCl =>
2 NH4H2PO4 + 3 BaCl2 = Ba3(PO4)2 + 2 NH4Cl + 4 HCl
NOCl + SO3 = NOSO3Cl =>
NOCl + SO3 = NOSO3Cl
Ca(IO3)2 = Ca{2+} + IO3{-} =>
Ca(IO3)2 = Ca{2+} + 2 IO3{-}
(NH4)2WO4 + Zn + H2SO4 = W5O14 + ZnSO4 + (NH4)2SO4 + H2O =>
5(NH4)2WO4 + Zn + 6 H2SO4 = W5O14 + ZnSO4 + 5(NH4)2SO4 + 6 H2O
Hg + Ni(NO3)2 = Hg(NO3)2 + Ni =>
Hg + Ni(NO3)2 = Hg(NO3)2 + Ni
Na(OH) + H(NO3) = Na(NO3) + H(OH) =>
Na(OH) + H(NO3) = Na(NO3) + H(OH)
Pb(SCN)2 + KClO3 = PbO + KCl + SO2 + CO2 + N2 =>
Pb(SCN)2 + 3 KClO3 = PbO + 3 KCl + 2 SO2 + 2 CO2 + N2
BaCO3 + Fe2O3 = BaFe2O4 + CO2 =>
BaCO3 + Fe2O3 = BaFe2O4 + CO2
Sr(OH)2(aq) + HBr(aq) = H2O + SrBr2 =>
Sr(OH)2(aq) + 2 HBr(aq) = 2 H2O + SrBr2
Mg{2+} + S{2-} = MgS =>
Mg{2+} + S{2-} = MgS
HI + H2SO4 + KMnO4 = KS2O4 + MnSO4 + H2O + I2 =>
10 HI + 3 H2SO4 + KMnO4 = KS2O4 + MnSO4 + 8 H2O + 5 I2
FeCl2 + H2O2 + HCl = FeCl4 + H2O =>
FeCl2 + H2O2 + 2 HCl = FeCl4 + 2 H2O
Fe2P + FeS2 = Fe2S + PS5 =>
Fe2P + 4 FeS2 = 3 Fe2S + PS5
C10H14 + C4H6O3 = C12H16O + CH3COOH =>
C10H14 + C4H6O3 = C12H16O + CH3COOH
CoBr2 + O2 = Co2O3 + BrO2 =>
4 CoBr2 + 11 O2 = 2 Co2O3 + 8 BrO2
H3PO4 + Bi(OH)3 = Bi(PO4) + H2O =>
H3PO4 + Bi(OH)3 = Bi(PO4) + 3 H2O
Ag2S + Al + H2O = Al(OH)3 + H2S + Ag =>
3 Ag2S + 2 Al + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 Ag
Mg + FeSO4 = MgSO4 + Fe968 =>
968 Mg + 968 FeSO4 = 968 MgSO4 + Fe968
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
H{+} + MnO2{-} + Cl{-} = MnO + Cl2{-} + H2O =>
2 H{+} + MnO2{-} + 2 Cl{-} = MnO + Cl2{-} + H2O
CaO + KF = CaF2 + K2O =>
CaO + 2 KF = CaF2 + K2O
SiO + H2O = Si + OH =>
SiO + H2O = Si + 2 OH
P4Cl10 = P + Cl2 =>
P4Cl10 = 4 P + 5 Cl2
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4(s) + Cu(NO3)2(aq) =>
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4(s) + Cu(NO3)2(aq)
C3H8 = H2 + C5H10 =>
5 C3H8 = 5 H2 + 3 C5H10
CoCl2*6H2O + ZnO = CoZnO2 + HCl + H2O =>
CoCl2*6H2O + ZnO = CoZnO2 + 2 HCl + 5 H2O
Cu(NO3)2 + HCl = CuCl2 + HNO3 =>
Cu(NO3)2 + 2 HCl = CuCl2 + 2 HNO3
SnCl4 + (NH4)2CO3 = Sn(CO3)2 + NH4Cl =>
SnCl4 + 2(NH4)2CO3 = Sn(CO3)2 + 4 NH4Cl
C8H10O + O2 = CO2 + H2O =>
C8H10O + 10 O2 = 8 CO2 + 5 H2O
Ni(NO3)2 + Na2S = NiNa2 + S(NO3)2 =>
Ni(NO3)2 + Na2S = NiNa2 + S(NO3)2
SO4 + BaCl2 = BaSO4 + Cl =>
SO4 + BaCl2 = BaSO4 + 2 Cl
NH3 + H2(SO4) = (NH4)2(SO4) =>
2 NH3 + H2(SO4) = (NH4)2(SO4)
Au + H2O = Au(OH)2 + H2 =>
Au + 2 H2O = Au(OH)2 + H2
NH3 + O2 + CH2 = HCN + H2O =>
NH3 + O2 + CH2 = HCN + 2 H2O
HCl + (HOCH2)3CNH2 = (HOCH2)3CNH3Cl =>
HCl + (HOCH2)3CNH2 = (HOCH2)3CNH3Cl
CHCH + Na = NaCCNa + H2 =>
CHCH + 2 Na = NaCCNa + H2
Li2O + CaSO4 = Li2SO4 + CaO =>
Li2O + CaSO4 = Li2SO4 + CaO
NiO + H2C2O4 = NiC2O4 + H2O =>
NiO + H2C2O4 = NiC2O4 + H2O
SiO2 + Cl + C = SiCl4 + CO2 =>
SiO2 + 4 Cl + C = SiCl4 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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