| Équations équilibrées la veille |
2 NH3 + 6 H2SO4 = 2 NH2(SO4)3 + 7 H2
ClOKOH = KClKClO3H2O =>
2 ClOKOH = KClKClO3H2O
NaCl + (SO2) + H2O + O = Na(SO4) + HCl =>
2 NaCl + 2(SO2) + H2O + 3 O = 2 Na(SO4) + 2 HCl
Ca(ClO)2 + Na2S2O3 = Na(ClO) + CaS2O3 =>
Ca(ClO)2 + Na2S2O3 = 2 Na(ClO) + CaS2O3
C2H5OH + Ca = C2H4Ca + H2O =>
C2H5OH + Ca = C2H4Ca + H2O
HBr + K2CO3 = KHCO3 + KBr =>
HBr + K2CO3 = KHCO3 + KBr
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
BaCl + Fe(SO4)3 = FeSO4 + Cl2 + BaSO4 =>
2 BaCl + Fe(SO4)3 = FeSO4 + Cl2 + 2 BaSO4
Na2WO4 + Zn + HCl = ZnCl2 + W2O5 + NaCl + H2O =>
2 Na2WO4 + Zn + 6 HCl = ZnCl2 + W2O5 + 4 NaCl + 3 H2O
Ba(CH3COO)2 + Na2SO4 = Ba2SO4 + Na(CH3COO)2 =>
2 Ba(CH3COO)2 + Na2SO4 = Ba2SO4 + 2 Na(CH3COO)2
NH4 + Cl2 = HCl + N2 =>
2 NH4 + 4 Cl2 = 8 HCl + N2
MnO4{-}(aq) + HSO3{-}(aq) + H{+}(aq) = Mn{+2}(aq) + SO4{-2}(aq) + H2O(l) =>
2 MnO4{-}(aq) + 5 HSO3{-}(aq) + H{+}(aq) = 2 Mn{+2}(aq) + 5 SO4{-2}(aq) + 3 H2O(l)
AgNO3 + Cl2 = AgCl3 + O2 + N2O5 =>
4 AgNO3 + 6 Cl2 = 4 AgCl3 + O2 + 2 N2O5
PbCl2 + Cl{-} = [PbCl4]{2-} =>
PbCl2 + 2 Cl{-} = [PbCl4]{2-}
PbS + O2 = PbO*PbSO4 + SO2 =>
4 PbS + 7 O2 = 2 PbO*PbSO4 + 2 SO2
CH3COH + O2 = H2O + CO2 =>
2 CH3COH + 5 O2 = 4 H2O + 4 CO2
NH3 + P + H2O = H3POH4 + NO =>
NH3 + P + 2 H2O = H3POH4 + NO
HCHO + Cr2O7{2-} + H{+} = HCOOH + Cr{3+} + H2O =>
3 HCHO + Cr2O7{2-} + 8 H{+} = 3 HCOOH + 2 Cr{3+} + 4 H2O
H2SO4 + RbOH = H2OH + RbSO4 =>
H2SO4 + RbOH = H2OH + RbSO4
K2SO3 + Ba(NO3)2 = K2(NO3)2 + BaSO3 =>
K2SO3 + Ba(NO3)2 = K2(NO3)2 + BaSO3
H + ClO3 + As2S3 = Cl + H2AsO4 + SO4 =>
12 H + 20 ClO3 + 3 As2S3 = 20 Cl + 6 H2AsO4 + 9 SO4
HOC2H4NH2 + CH3C6H4SO3H = HOC2H4NH2CH3C6H4SO3H =>
HOC2H4NH2 + CH3C6H4SO3H = HOC2H4NH2CH3C6H4SO3H
Li(s) + FeBr2(ag) = LiBr(aq) + Fe(s) =>
2 Li(s) + FeBr2(ag) = 2 LiBr(aq) + Fe(s)
NO + O2 + NH4HCO3 = NH4NO2 + H2CO3 =>
2 NO + 2 O2 + 4 NH4HCO3 = 3 NH4NO2 + 4 H2CO3
H3AlO3 = Al2O3 + H2O =>
2 H3AlO3 = Al2O3 + 3 H2O
Zn + HNO3 = Zn(NO)2 + H2O + NO3 =>
Zn + 8 HNO3 = Zn(NO)2 + 4 H2O + 6 NO3
S2{-} + NO3{-} + H{+} = S + NO2 + H2O =>
S2{-} + NO3{-} + 2 H{+} = 2 S + NO2 + H2O
Sn + NO3{-} + H{+} = SnO2 + NO2 + H =>
Sn + 2 NO3{-} + 2 H{+} = SnO2 + 2 NO2 + 2 H
H2CO + Ba(OH)2 = Ba + COOH + H2O =>
2 H2CO + 3 Ba(OH)2 = 3 Ba + 2 COOH + 4 H2O
SO3 = SO2 + O1 =>
SO3 = SO2 + O1
H2O0O + SO2 = H2S + O2 =>
H2O0O + SO2 = H2S + 2 O2
CrN2 + F2 = CrF2 + N2 =>
CrN2 + F2 = CrF2 + N2
CH3COOH + CuCO3*Cu(OH)2 = CuCH3COO + H2O + CO2 =>
9 CH3COOH + 4 CuCO3*Cu(OH)2 = 8 CuCH3COO + 10 H2O + 6 CO2
Sodiumcarbonate + calciumhydroxide = sodiumhydroxide + calciumcarbonate =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
Zn + CrCl3 = CrCl2 + ZnCl =>
Zn + CrCl3 = CrCl2 + ZnCl
KClO3 + I2 + KOH = KCl + KIO7 + H2O =>
13 KClO3 + 3 I2 + 6 KOH = 13 KCl + 6 KIO7 + 3 H2O
BeO(Al2O3)6SiO2 + BeO(Al2O3)Na3FeF6 = SiO2 + Fe2O3 + Al2O3 + Na2BeF4 =>
BeO(Al2O3)6SiO2 + 2 BeO(Al2O3)Na3FeF6 = SiO2 + Fe2O3 + 8 Al2O3 + 3 Na2BeF4
CuCl2 + CH3COOH = Cu(CH3COO)2 + HCl =>
CuCl2 + 2 CH3COOH = Cu(CH3COO)2 + 2 HCl
C5H9O5 = C4H8O2 + H2O + CO2 =>
20 C5H9O5 = 19 C4H8O2 + 14 H2O + 24 CO2
F2 + K2SO3 + KOH = K2SO4 + H2O + KF =>
F2 + K2SO3 + 2 KOH = K2SO4 + H2O + 2 KF
Mg(OH)2 + H2O2 = MgO2 + H2O =>
Mg(OH)2 + H2O2 = MgO2 + 2 H2O
C6H5COOHCH3CH(OH)CH3 = C6H5COOCH(CH3)2H2O =>
C6H5COOHCH3CH(OH)CH3 = C6H5COOCH(CH3)2H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2SiO + Ca(OH)2 = CaSiO + H2O =>
H2SiO + Ca(OH)2 = CaSiO + 2 H2O
FeCN6 + MnO4 = Fe + CO2 + NO3 + Mn =>
FeCN6 + 5 MnO4 = Fe + CO2 + 6 NO3 + 5 Mn
FeBr2 + HNO3 = Fe(NO3)3 + NO2 + Br2 + H2O =>
FeBr2 + 6 HNO3 = Fe(NO3)3 + 3 NO2 + Br2 + 3 H2O
Na + H2O = NaOH + (H2) =>
2 Na + 2 H2O = 2 NaOH + (H2)
Fe(CIO4)2 + K2S = FeS + KCIO4 =>
Fe(CIO4)2 + K2S = FeS + 2 KCIO4
CH3OH + O2 = CO2 + H0 =>
2 CH3OH + O2 = 2 CO2 + 8 H0
H3SbO3 + NaOH = Na3SbO3 + H2O =>
H3SbO3 + 3 NaOH = Na3SbO3 + 3 H2O
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