| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaN2O6 + H2SO4 = CaSO4 + 2 HNO3
Fe2(SO4)3 + Na2S + Cd = Na2SO4 + FeS + CdSO4 =>
Fe2(SO4)3 + 2 Na2S + Cd = 2 Na2SO4 + 2 FeS + CdSO4
P + Cl = PCl =>
P + Cl = PCl
AgNO3 + NH3 + H2O = AgOH + NH4NO3 =>
AgNO3 + NH3 + H2O = AgOH + NH4NO3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
P + Cl2 = P2Cl6 =>
2 P + 3 Cl2 = P2Cl6
H2(SO4) + SnCO3 = SnSO4 + H2O + CO2 =>
H2(SO4) + SnCO3 = SnSO4 + H2O + CO2
Zn(s) + SnCl2(aq) = ZnCl2(aq) + Sn(s) =>
Zn(s) + SnCl2(aq) = ZnCl2(aq) + Sn(s)
NiO + HF = HFNiO =>
NiO + HF = HFNiO
SO2 + KMnO4 + HCl = SO3 + MnCl2 + KCl + H2O =>
5 SO2 + 2 KMnO4 + 6 HCl = 5 SO3 + 2 MnCl2 + 2 KCl + 3 H2O
AlOHCO3 = Al2(CO3)3 + Al2O3 + H2O =>
6 AlOHCO3 = 2 Al2(CO3)3 + Al2O3 + 3 H2O
Fe3O4 + H3C6H5O7 = FeC6H5O7 + Fe3(C6H5O7)2 + H2O =>
3 Fe3O4 + 8 H3C6H5O7 = 6 FeC6H5O7 + Fe3(C6H5O7)2 + 12 H2O
C6H5COOH + NaOH = C6H5COONa + H2O =>
C6H5COOH + NaOH = C6H5COONa + H2O
Ca(NO3)2(aq) + NaI(aq) = CaI2(s) + NaNO3(aq) =>
Ca(NO3)2(aq) + 2 NaI(aq) = CaI2(s) + 2 NaNO3(aq)
Na3PO3 + CaCl2 = NaCl2 + Ca3PO3 =>
Na3PO3 + 3 CaCl2 = 3 NaCl2 + Ca3PO3
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
NH4Cl + O2 = NH3 + H2O + Cl =>
4 NH4Cl + O2 = 4 NH3 + 2 H2O + 4 Cl
MnO4 + I{-} + H3O{+} = Mn2{+} + I2 + H2O =>
4 MnO4 + 30 I{-} + 32 H3O{+} = 2 Mn2{+} + 15 I2 + 48 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
KBr + H2SO4 = K2HSO4 + Br2 + SO2 + H2O =>
4 KBr + 3 H2SO4 = 2 K2HSO4 + 2 Br2 + SO2 + 2 H2O
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
C + H2 = CH4 =>
C + 2 H2 = CH4
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
CaCO3 + BaCl2 = BaCO3 + CaCl2 =>
CaCO3 + BaCl2 = BaCO3 + CaCl2
H2Se + Ga(OH)3 = Ga2Se3 + H2O =>
3 H2Se + 2 Ga(OH)3 = Ga2Se3 + 6 H2O
FeCl + NaOH = Fe(OH) + NaCl =>
FeCl + NaOH = Fe(OH) + NaCl
C2H5OH + CUO = C2H3OH + CU + H2O =>
C2H5OH + CUO = C2H3OH + CU + H2O
CH4S + NH4ClO3 + NH3 = CO2 + (NH4)2SO4 + NH4Cl + H2O =>
3 CH4S + 7 NH4ClO3 + 6 NH3 = 3 CO2 + 3(NH4)2SO4 + 7 NH4Cl + 3 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
CH2CH2 + KMnO4 + KOH = K2CO3 + K2MnO4 + H2O =>
CH2CH2 + 12 KMnO4 + 16 KOH = 2 K2CO3 + 12 K2MnO4 + 10 H2O
NaPO4 + MnI2 = NaI2 + MnPO4 =>
NaPO4 + MnI2 = NaI2 + MnPO4
KY + H2SO4 = Y2 + H2S + K2SO4 + H2O =>
8 KY + 5 H2SO4 = 4 Y2 + H2S + 4 K2SO4 + 4 H2O
KBr + Pb(SO4)2 = PbBr4 + K2SO4 =>
4 KBr + Pb(SO4)2 = PbBr4 + 2 K2SO4
CuOHNO3 + H2SO4 = CuSO4 + H2O + HNO3 =>
CuOHNO3 + H2SO4 = CuSO4 + H2O + HNO3
P203 + HBrO3 + H2O = H3PO4 + HBr =>
6 P203 + 1015 HBrO3 + 1827 H2O = 1218 H3PO4 + 1015 HBr
CO2 + ZnSO4 = ZnCO3 + SO3 =>
CO2 + ZnSO4 = ZnCO3 + SO3
KBr + Pb(SO4)2 = PbBr4 + K2SO4 =>
4 KBr + Pb(SO4)2 = PbBr4 + 2 K2SO4
Mn(OH)2 + NaOH + IO = NaIO + Mn(OH)3 =>
Mn(OH)2 + NaOH + IO = NaIO + Mn(OH)3
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
H3NO2 + Hg(OH)2 = H2O + Hg3(NO2)2 =>
2 H3NO2 + 3 Hg(OH)2 = 6 H2O + Hg3(NO2)2
Fe(OH2)6{3+} + CaO + HCO3{-} = Fe(OH2)3(OH)3 + CaCO3 + H2O =>
Fe(OH2)6{3+} + 3 CaO + 3 HCO3{-} = Fe(OH2)3(OH)3 + 3 CaCO3 + 3 H2O
KOH(aq) + SrCl2(aq) = KCl + Sr(OH)2 =>
2 KOH(aq) + SrCl2(aq) = 2 KCl + Sr(OH)2
CrCl3 + CuSO4 = Cr2(SO4)3 + CuCl2 =>
2 CrCl3 + 3 CuSO4 = Cr2(SO4)3 + 3 CuCl2
(CaCO3)2 + HCl = CaCl2 + H2O + CO2 =>
(CaCO3)2 + 4 HCl = 2 CaCl2 + 2 H2O + 2 CO2
Cu + K3Fe(CN)6 = Cu3Fe(CN)6 + K =>
3 Cu + K3Fe(CN)6 = Cu3Fe(CN)6 + 3 K
C6H12O2 + C2H6O = C8H16O2 + H2O =>
C6H12O2 + C2H6O = C8H16O2 + H2O
BaCO3(s) + HCl(aq) = BaCl2(aq) + H2O(l) + CO2(g) =>
BaCO3(s) + 2 HCl(aq) = BaCl2(aq) + H2O(l) + CO2(g)
PbCl2 + KI = KCl + PbI2 =>
PbCl2 + 2 KI = 2 KCl + PbI2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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