| Équations équilibrées la veille |
SH6 + 4 H2O = H2SO4 + 6 H2
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
[Ag(NH3)2]OH + KCN = K[Ag(CN)2] + KOH + NH3 =>
[Ag(NH3)2]OH + 2 KCN = K[Ag(CN)2] + KOH + 2 NH3
(CaSO3)2 = CaO + SO2 =>
(CaSO3)2 = 2 CaO + 2 SO2
Ca(HSO3)2 + H2O2 = CaSO4 + H2SO4 + H2O =>
Ca(HSO3)2 + 2 H2O2 = CaSO4 + H2SO4 + 2 H2O
Ca(NO3)2 + K3PO4 = Ca3(PO4)2 + K(NO3) =>
3 Ca(NO3)2 + 2 K3PO4 = Ca3(PO4)2 + 6 K(NO3)
SrCrO4 + HNO3 = Sr(NO3)2 + H2CrO4 =>
SrCrO4 + 2 HNO3 = Sr(NO3)2 + H2CrO4
NaBr + H3PO4{3-} = Na3PO4{3-} + HBr =>
3 NaBr + H3PO4{3-} = Na3PO4{3-} + 3 HBr
C2H2 + HNO3 = C2HNO2 + H2O =>
C2H2 + HNO3 = C2HNO2 + H2O
H + Cl + O2 = HClO4 =>
H + Cl + 2 O2 = HClO4
K2[CdCl4] + KCN = K2[Cd(CN)4] + KCl =>
K2[CdCl4] + 4 KCN = K2[Cd(CN)4] + 4 KCl
HClCaC2 = HC2CaCl =>
HClCaC2 = HC2CaCl
GaBr3(aq) + Na2SO3(aq) = Ga2(SO3)3(aq) + NaBr(aq) =>
2 GaBr3(aq) + 3 Na2SO3(aq) = Ga2(SO3)3(aq) + 6 NaBr(aq)
FeCl3 + MgO = MgCl2 + Fe2O3 =>
2 FeCl3 + 3 MgO = 3 MgCl2 + Fe2O3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Zn + H2Cr2O7 = ZnCr2O7 + H =>
Zn + H2Cr2O7 = ZnCr2O7 + 2 H
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
H2(g)Cl2(g) = HCl(ag) =>
H2(g)Cl2(g) = 2 HCl(ag)
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
MnHI = MnIH =>
MnHI = MnIH
CrCl3*6H2O = CrCl3 + H2O =>
CrCl3*6H2O = CrCl3 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaBr + H3PO4{3-} = Na3PO4{3-} + HBr =>
3 NaBr + H3PO4{3-} = Na3PO4{3-} + 3 HBr
AI + I2 = AII2 =>
AI + I2 = AII2
Mn + O = MnO2 =>
Mn + 2 O = MnO2
K2[Cu(OH)4] + HCl = KCl + CuCl2 + H2O =>
K2[Cu(OH)4] + 4 HCl = 2 KCl + CuCl2 + 4 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
H4C + Al4 = Al4C3 + H3 =>
3 H4C + Al4 = Al4C3 + 4 H3
HCl + Au = AuCl2 + H2 =>
2 HCl + Au = AuCl2 + H2
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
NaCl + H2SO4 + H2O = Na2SO4*10H2O + HCl =>
2 NaCl + H2SO4 + 10 H2O = Na2SO4*10H2O + 2 HCl
SrCl6 + O2 = SrO2 + Cl2 =>
SrCl6 + O2 = SrO2 + 3 Cl2
Al + NO3{-} + OH{-} + H2O = Al(OH)6{3-} + NH3 =>
8 Al + 3 NO3{-} + 21 OH{-} + 18 H2O = 8 Al(OH)6{3-} + 3 NH3
TiCl4 + Mg = Ti2 + MgCl2 =>
2 TiCl4 + 4 Mg = Ti2 + 4 MgCl2
Pb(NO3)2 + NH3 = Pb(NH3)2 + NO3 =>
Pb(NO3)2 + 2 NH3 = Pb(NH3)2 + 2 NO3
Zn + OH{-} + H2O = [Zn(OH)4]2{-} + H2 =>
4 Zn + 2 OH{-} + 14 H2O = 2[Zn(OH)4]2{-} + 7 H2
CuI + H2SO4 = CuSO4 + I2 + H2S + H2O =>
4 CuI + 5 H2SO4 = 4 CuSO4 + 2 I2 + H2S + 4 H2O
HCl3 + H2O = ClO3 + H3O =>
HCl3 + 28 H2O = 3 ClO3 + 19 H3O
NaNO2 + H2O = NaNO2H + OH =>
NaNO2 + H2O = NaNO2H + OH
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CCl4 = Cl2 + C2 =>
2 CCl4 = 4 Cl2 + C2
ZnCO3 + HI = H2O + CO2 + Zn + I =>
ZnCO3 + 2 HI = H2O + CO2 + Zn + 2 I
(NH4)2S2O8 = NH3 + SO2 + H2S + O2 =>
(NH4)2S2O8 = 2 NH3 + SO2 + H2S + 3 O2
NaNO3(aq)NH4Cl(aq) = NaCl(aq)NO3NH4 =>
NaNO3(aq)NH4Cl(aq) = NaCl(aq)NO3NH4
(NH4)2S2O8 + H2O + MnSO4 = HMnO4 + H2SO4 + NH4HSO4 =>
5(NH4)2S2O8 + 8 H2O + 2 MnSO4 = 2 HMnO4 + 2 H2SO4 + 10 NH4HSO4
NH4HSO3 + Na = H2 + NH3 + Na2SO3 =>
NH4HSO3 + 2 Na = H2 + NH3 + Na2SO3
N2Cl2 = NCl =>
N2Cl2 = 2 NCl
C2H3O2Br + O2 = CO + H2O + Br2 =>
4 C2H3O2Br + 3 O2 = 8 CO + 6 H2O + 2 Br2
H2SO3 + FeS = FeSO4 + H2S =>
4 H2SO3 + 3 FeS = 3 FeSO4 + 4 H2S
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Équations équilibrées sur11/16/24
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