| Équations équilibrées la veille |
AgNO3NaCl = AgClNaNO3
Cl2{-} + NO3{-} + H{+} = ClO2{-} + NO + H2O =>
3 Cl2{-} + 7 NO3{-} + 4 H{+} = 6 ClO2{-} + 7 NO + 2 H2O
H2SO4(ag) + LiOH(ag) = Li2SO4(ag) + H2O(l) =>
H2SO4(ag) + 2 LiOH(ag) = Li2SO4(ag) + 2 H2O(l)
ZnCO3 + H2SO4 = H2O + CO2 + ZnSO4 =>
ZnCO3 + H2SO4 = H2O + CO2 + ZnSO4
HNO3 + NaCO3 = Na(NO3) + HCO3 =>
HNO3 + NaCO3 = Na(NO3) + HCO3
KI + KNO3 + HCl = I2 + NO2 + KCl + H2O =>
2 KI + 2 KNO3 + 4 HCl = I2 + 2 NO2 + 4 KCl + 2 H2O
Fe(NO3)3(aq) + NH4OH(aq) = Fe(OH)3(s) + NH4NO3(aq) =>
Fe(NO3)3(aq) + 3 NH4OH(aq) = Fe(OH)3(s) + 3 NH4NO3(aq)
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
NO2 + F2 = NF + O2 =>
2 NO2 + F2 = 2 NF + 2 O2
N2O2 = N2(O2) =>
N2O2 = N2(O2)
(NH4)2CO3 + SbCl3 = NH4Cl + Sb2(CO3)3 =>
3(NH4)2CO3 + 2 SbCl3 = 6 NH4Cl + Sb2(CO3)3
propane + oxygen = carbondioxide + water =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn + HC = ZnC + H =>
Zn + HC = ZnC + H
Na2CO3 + CuOH = (CuOH)2CO3 + Na =>
Na2CO3 + 2 CuOH = (CuOH)2CO3 + 2 Na
HgHBr = HgBrH =>
HgHBr = HgBrH
Ba(MnO4)2 + K4Fe(CN)6 + H2O = KOH + Fe2O3 + H2CO3 + HNO3 + MnO + Ba(OH)2 =>
61 Ba(MnO4)2 + 10 K4Fe(CN)6 + 171 H2O = 40 KOH + 5 Fe2O3 + 60 H2CO3 + 60 HNO3 + 122 MnO + 61 Ba(OH)2
CaB2O4 + CO2 + H2O = CaCO3 + H3BO3 =>
CaB2O4 + CO2 + 3 H2O = CaCO3 + 2 H3BO3
FeBr2 + Na2 + S = Fe2S + NaBr =>
2 FeBr2 + 2 Na2 + S = Fe2S + 4 NaBr
NaOH + CrCl3 = NaCl + Cr(OH)3 =>
3 NaOH + CrCl3 = 3 NaCl + Cr(OH)3
IrCl3(aq) + NaOH(aq) = Ir2O3(aq) + HCl(aq) + NaCl(aq) =>
2 IrCl3(aq) + 3 NaOH(aq) = Ir2O3(aq) + 3 HCl(aq) + 3 NaCl(aq)
Ba + Br2 = BaBr2Ba =>
2 Ba + Br2 = BaBr2Ba
BiCl3 + NH3 + H2O = Bi(OH)3 + NH4Cl =>
BiCl3 + 3 NH3 + 3 H2O = Bi(OH)3 + 3 NH4Cl
C3H5 + O2 = CO2 + H2O =>
4 C3H5 + 17 O2 = 12 CO2 + 10 H2O
Cl2 + NH3 = NH4Cl + Cl3N =>
3 Cl2 + 4 NH3 = 3 NH4Cl + Cl3N
K2PtCl4 + NaBH4 + H2O = Pt + H3BO3 + H2 + NaCl + K =>
K2PtCl4 + 4 NaBH4 + 12 H2O = Pt + 4 H3BO3 + 14 H2 + 4 NaCl + 2 K
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Fe(C2H3O2)3 + NaOH = Na(C2H3O2) + Fe(OH)3 =>
Fe(C2H3O2)3 + 3 NaOH = 3 Na(C2H3O2) + Fe(OH)3
NH3 + HNO3 = NH4 + NO3 =>
NH3 + HNO3 = NH4 + NO3
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Cr + HCl = Cr2Cl2 + H2 =>
2 Cr + 2 HCl = Cr2Cl2 + H2
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
(NH4)2CO3 + CaCl2 = NH4Cl + (CO3)2Ca2 =>
2(NH4)2CO3 + 2 CaCl2 = 4 NH4Cl + (CO3)2Ca2
Ba(OH)2 + Br2 = Ba(BrO)2 + BaBr2 + H2O =>
2 Ba(OH)2 + 2 Br2 = Ba(BrO)2 + BaBr2 + 2 H2O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CrO4{2-} + Cl{-} + H3O{+} = Cr{3+} + Cl2 + H2O =>
2 CrO4{2-} + 6 Cl{-} + 16 H3O{+} = 2 Cr{3+} + 3 Cl2 + 24 H2O
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
As2S3 + NaClO + NaOH = Na2AsO4 + NaCl + Na2SO4 + H2O =>
As2S3 + 15 NaClO + 10 NaOH = 2 Na2AsO4 + 15 NaCl + 3 Na2SO4 + 5 H2O
Cr3 + H2O2 + OH{-} = CrO2{-} + H2O =>
2 Cr3 + 9 H2O2 + 6 OH{-} = 6 CrO2{-} + 12 H2O
C2H6O + Cr2O7{-2} + H{+} = C2H6O2 + Cr{+3} + H2O =>
3 C2H6O + Cr2O7{-2} + 8 H{+} = 3 C2H6O2 + 2 Cr{+3} + 4 H2O
Na2SO4 + BaS = BaSO4 + Na2S =>
Na2SO4 + BaS = BaSO4 + Na2S
NCl3 + water = ammonia + hypochlorousacid =>
NCl3 + 3 H2O = NH3 + 3 HClO
Na3PO4 + CaX2 = NaX + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaX2 = 6 NaX + Ca3(PO4)2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Fe2O3 + SO3 = Fe2(SO4)3 =>
Fe2O3 + 3 SO3 = Fe2(SO4)3
COCl2 + HF = HCl + COF2 =>
COCl2 + 2 HF = 2 HCl + COF2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C6H12O6 + NO3 = N2 + CO2 + H =>
C6H12O6 + 2 NO3 = N2 + 6 CO2 + 12 H
Ag(NO3)3 + Na = Ag + NaNO3 =>
Ag(NO3)3 + 3 Na = Ag + 3 NaNO3
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