| Équations équilibrées la veille |
As2O3 + 2 NO3{-} + 2 H2O = 2 AsO4{3-} + N2O3 + 4 H{+}
SO3 + N2O = SO4 + N2 =>
SO3 + N2O = SO4 + N2
Zn + N2 + H2O = Zn{2+} + N2H4 + OH{-} =>
2 Zn + N2 + 4 H2O = 2 Zn{2+} + N2H4 + 4 OH{-}
(NH4)3SO3 = NH3 + S2O3 + H2O =>
2(NH4)3SO3 = 6 NH3 + S2O3 + 3 H2O
H2CrO4 + LiOH = Li2CrO4 + H2O =>
H2CrO4 + 2 LiOH = Li2CrO4 + 2 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C6H10 + Na2WO4 = C6H10O4 + Na2WO3 =>
C6H10 + 4 Na2WO4 = C6H10O4 + 4 Na2WO3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
As2O3 + NO3{-} + H2O = H3AsO4 + N2O3 + OH{-} =>
As2O3 + 2 NO3{-} + 4 H2O = 2 H3AsO4 + N2O3 + 2 OH{-}
CaC2O4 + KMnO4 = CaMnO4 + KC2O4 =>
CaC2O4 + KMnO4 = CaMnO4 + KC2O4
(Cr2O3) + Si = Cr + SiO2 =>
2(Cr2O3) + 3 Si = 4 Cr + 3 SiO2
Pb(SCN)2 + KClO3 = PbO + SO2 + CO2 + NO2 + KCl =>
3 Pb(SCN)2 + 13 KClO3 = 3 PbO + 6 SO2 + 6 CO2 + 6 NO2 + 13 KCl
GeI2 + CH4N2S = GeS2 + CH4 + I2 + N2 =>
GeI2 + 2 CH4N2S = GeS2 + 2 CH4 + I2 + 2 N2
CuSO4 + Na2S = CuS + Na2SO4 =>
CuSO4 + Na2S = CuS + Na2SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe(ClO4)3 + Al = Al(ClO4)3 + Fe =>
Fe(ClO4)3 + Al = Al(ClO4)3 + Fe
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
La2O3 + H2O = La(OH)3 =>
La2O3 + 3 H2O = 2 La(OH)3
Sr(HSO3)2 + KOH = Sr(OH)2 + KHSO3 =>
Sr(HSO3)2 + 2 KOH = Sr(OH)2 + 2 KHSO3
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
MnCl2*4H2O + (NH4)2HPO4 = MnHPO4 + NH4Cl + H2O =>
MnCl2*4H2O + (NH4)2HPO4 = MnHPO4 + 2 NH4Cl + 4 H2O
CH3CH2CH2CHO + KMnO4 + KOH = CH3CH2COOH + K2MnO4 + H2O =>
3 CH3CH2CH2CHO + 10 KMnO4 + 10 KOH = 4 CH3CH2COOH + 10 K2MnO4 + 5 H2O
Mo(CO)6 = Mo + CO =>
Mo(CO)6 = Mo + 6 CO
H3CNO2 + Cl2 = CCl3NO2 + HCl =>
H3CNO2 + 3 Cl2 = CCl3NO2 + 3 HCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HNO2 + H{+} + e = NH3 + H2O =>
HNO2 + 6 H{+} + 6e = NH3 + 2 H2O
Zn + H{+} + NO3{-} = Zn{2+} + NH4{+} + H2O =>
4 Zn + 10 H{+} + NO3{-} = 4 Zn{2+} + NH4{+} + 3 H2O
PBr3 = P3 + Br =>
3 PBr3 = P3 + 9 Br
MgCO3 + KCN = Mg(CN)2 + K2CO3 =>
MgCO3 + 2 KCN = Mg(CN)2 + K2CO3
CaC2 + H2O = Ca(OH)2 + C2H2 = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
As2O3 + NO3{-} + H2O = H3AsO4 + NO + OH{-} =>
3 As2O3 + 4 NO3{-} + 11 H2O = 6 H3AsO4 + 4 NO + 4 OH{-}
Mg(s) + O2 = Mg2O3 =>
4 Mg(s) + 3 O2 = 2 Mg2O3
CaOHCl + HBr = CaCl2 + CaBr2 + H2O =>
2 CaOHCl + 2 HBr = CaCl2 + CaBr2 + 2 H2O
MgCl2 + HF = MgF2 + HCl =>
MgCl2 + 2 HF = MgF2 + 2 HCl
(CH2)2(CO2H)2 + OH = C2H(CO2H)2 + H3O =>
2(CH2)2(CO2H)2 + 3 OH = 2 C2H(CO2H)2 + 3 H3O
CaOSiO2 = CaSiO3 =>
CaOSiO2 = CaSiO3
Al(NO3)3 + MgBr2 = Mg(NO3)2 + AlBr3 =>
2 Al(NO3)3 + 3 MgBr2 = 3 Mg(NO3)2 + 2 AlBr3
Zn(NO3)2 + K2S = KNO3 + ZnS =>
Zn(NO3)2 + K2S = 2 KNO3 + ZnS
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
CoO + H2SO4 = CoSO4 + H2O =>
CoO + H2SO4 = CoSO4 + H2O
K2Cr2O7 + NaOH + H2SO4 = K2SO4 + Cr2(SO)4 + NaSO4 + H2O =>
K2Cr2O7 + 28 NaOH + 33 H2SO4 = K2SO4 + Cr2(SO)4 + 28 NaSO4 + 47 H2O
H2O + As2O3 + NO3{-} = AsO4{-3} + NO + H{+} =>
7 H2O + 3 As2O3 + 4 NO3{-} = 6 AsO4{-3} + 4 NO + 14 H{+}
Ag + NaCl = AgCl + Na =>
Ag + NaCl = AgCl + Na
CO + HNO3 = CO2 + HNO2 =>
CO + HNO3 = CO2 + HNO2
Na2SO4 + BaOH2 = Na2OH2 + BaSO4 =>
Na2SO4 + BaOH2 = Na2OH2 + BaSO4
AgClO3 + NH4Br = AgBr + NH4ClO3 =>
AgClO3 + NH4Br = AgBr + NH4ClO3
C3H8O3 + CH4N2O = C4H6O4 + NH3 =>
C3H8O3 + CH4N2O = C4H6O4 + 2 NH3
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Ni(OH)2 + NH3 + NH4Cl = [Ni(NH3)6]Cl2 + H2O =>
Ni(OH)2 + 4 NH3 + 2 NH4Cl = [Ni(NH3)6]Cl2 + 2 H2O
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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