| Équations équilibrées la veille |
Al + 3 LiOH = 3 Li + Al(OH)3
CrO3 + Fe(OH)3 = Fe2O3 + Cr(OH)6 =>
CrO3 + 2 Fe(OH)3 = Fe2O3 + Cr(OH)6
Li2CO3 + SrCl2 = Sr2CO3 + LiCl2 =>
Li2CO3 + 2 SrCl2 = Sr2CO3 + 2 LiCl2
AgOH + NH3*H2O = Ag(NH3)2OH + H2O =>
AgOH + 2 NH3*H2O = Ag(NH3)2OH + 2 H2O
Al(OH)3(s) + C(s) = H2O(g) + Al(s) + CO2(g) =>
4 Al(OH)3(s) + 3 C(s) = 6 H2O(g) + 4 Al(s) + 3 CO2(g)
CaO + HClO4 = CaOHClO4 =>
CaO + HClO4 = CaOHClO4
HMnO4 + HNO2 = MnO2 + HNO3 + H2O =>
2 HMnO4 + 3 HNO2 = 2 MnO2 + 3 HNO3 + H2O
Cr2(SO4)3 + KMnO4 + KOH = K2CrO4 + MnO + K2SO4 + H2O =>
5 Cr2(SO4)3 + 6 KMnO4 + 44 KOH = 10 K2CrO4 + 6 MnO + 15 K2SO4 + 22 H2O
Cl + Na2S2O3 + H2O = Na2SO4 + H2SO4 + HCl =>
8 Cl + Na2S2O3 + 5 H2O = Na2SO4 + H2SO4 + 8 HCl
ZnCl2 + HNO3 = Zn(NO3)2 + Cl2 + NOCl + H2O =>
3 ZnCl2 + 8 HNO3 = 3 Zn(NO3)2 + 2 Cl2 + 2 NOCl + 4 H2O
Ca(ClO)2 + NaI + HCl = CaCl2 + I2 + NaCl + H2O =>
Ca(ClO)2 + 4 NaI + 4 HCl = CaCl2 + 2 I2 + 4 NaCl + 2 H2O
O = O3 =>
3 O = O3
NaH(s) = Na(s) + H2(g) =>
2 NaH(s) = 2 Na(s) + H2(g)
Al + H2SO4 = H2 + Al3SO4 =>
3 Al + H2SO4 = H2 + Al3SO4
CrBr3 + Na2S = Cr2S3 + NaBr =>
2 CrBr3 + 3 Na2S = Cr2S3 + 6 NaBr
H2S + HBr = H2 + SBr2 =>
H2S + 2 HBr = 2 H2 + SBr2
C7H6O2 + HCO3{-} = C7H5O2{-} + H2O + CO2 =>
C7H6O2 + HCO3{-} = C7H5O2{-} + H2O + CO2
Fe + (OH)3 = Fe(OH)3 =>
Fe + (OH)3 = Fe(OH)3
Bi(NO3)3 + NaOH + SnCl2 = Bi + Na2SnO3 + NaNO3 + NaCl + H2O =>
2 Bi(NO3)3 + 18 NaOH + 3 SnCl2 = 2 Bi + 3 Na2SnO3 + 6 NaNO3 + 6 NaCl + 9 H2O
NH4ClO4 + C4H6O2 = CO2 + H2O + HCl + N2 =>
18 NH4ClO4 + 5 C4H6O2 = 20 CO2 + 42 H2O + 18 HCl + 9 N2
NH3OHCl + KMnO4 + H2SO4 = N2 + MnSO4 + KCl + H2O + HCl =>
10 NH3OHCl + 2 KMnO4 + 2 H2SO4 = 5 N2 + 2 MnSO4 + 2 KCl + 18 H2O + 8 HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CoSO4(H2O)7 = CoSO4(H2O)6 + H2O =>
CoSO4(H2O)7 = CoSO4(H2O)6 + H2O
Fe2{+} + Cl{-} = Fe3{+} + Cl2 =>
6 Fe2{+} + 2 Cl{-} = 4 Fe3{+} + Cl2
KIO3 + HNO3 = KNO3 + HIO3 =>
KIO3 + HNO3 = KNO3 + HIO3
Ca + Mg(OH)2 = Ca(OH)2 + Mg =>
Ca + Mg(OH)2 = Ca(OH)2 + Mg
Al(OH)3 + H2SO4 + (NH4)2SO4 + H2O = NH4Al(SO4)2*16H2O =>
2 Al(OH)3 + 3 H2SO4 + (NH4)2SO4 + 26 H2O = 2 NH4Al(SO4)2*16H2O
Ni(SO4)2 + Pb(NO3)2 = Ni(NO3)2 + Pb(SO4)2 =>
Ni(SO4)2 + Pb(NO3)2 = Ni(NO3)2 + Pb(SO4)2
HCl(aq) + K2Cr2O7(aq) + C2H5OH(l) = CrCl3 + CO2(g) + H2O(l) + KCl(aq) =>
16 HCl(aq) + 2 K2Cr2O7(aq) + C2H5OH(l) = 4 CrCl3 + 2 CO2(g) + 11 H2O(l) + 4 KCl(aq)
CeO2 = CeO + O2 =>
2 CeO2 = 2 CeO + O2
CaSO3 + HBr = H2SO3 + CaBr2 =>
CaSO3 + 2 HBr = H2SO3 + CaBr2
F2 + Cr2S3 = CrF3 + S =>
3 F2 + Cr2S3 = 2 CrF3 + 3 S
HCl + C(OH)2 = CCl2 + H2O =>
2 HCl + C(OH)2 = CCl2 + 2 H2O
BaMnO3 + K2SO3 + HCl = MnCl2 + K2SO4 + BaCl + H2O =>
2 BaMnO3 + 3 K2SO3 + 6 HCl = 2 MnCl2 + 3 K2SO4 + 2 BaCl + 3 H2O
Fe{3+} + Fe(CN)6{4-} + K{+} = KFe(Fe(CN)6) =>
Fe{3+} + Fe(CN)6{4-} + K{+} = KFe(Fe(CN)6)
Al(s) + H2SO4(g) = Al2(SO4)3(g) + H2(g) =>
2 Al(s) + 3 H2SO4(g) = Al2(SO4)3(g) + 3 H2(g)
CaMg(CO3)2(s) + HCl(aq) = CaCl2(aq) + MgCl2(aq) + CO2(g) + H2O(l) =>
CaMg(CO3)2(s) + 4 HCl(aq) = CaCl2(aq) + MgCl2(aq) + 2 CO2(g) + 2 H2O(l)
HO{-} + CS2 = H2O + CS3{2-} + CO3{2-} =>
6 HO{-} + 3 CS2 = 3 H2O + 2 CS3{2-} + CO3{2-}
N2() + O2() = NO2() =>
N2() + 2 O2() = 2 NO2()
As2S3 + NO3{-} + H2O = AsO4{3-} + S + NO + H3O{+} =>
3 As2S3 + 10 NO3{-} + 12 H2O = 6 AsO4{3-} + 9 S + 10 NO + 8 H3O{+}
HClO4 + Rh(OH)4 = Rh(ClO4)4 + H2O =>
4 HClO4 + Rh(OH)4 = Rh(ClO4)4 + 4 H2O
CaS + AgNO3 = Ca(NO3)2 + Ag2S =>
CaS + 2 AgNO3 = Ca(NO3)2 + Ag2S
H52 = H2 =>
H52 = 26 H2
KOH + CaCO3 = Ca(OH)2 + K2CO3 =>
2 KOH + CaCO3 = Ca(OH)2 + K2CO3
KClO2(s) + KI(s) + H2SO4(s) = K2SO4(s) + KCl(s) + I2(s) + H2O(aq) =>
KClO2(s) + 4 KI(s) + 2 H2SO4(s) = 2 K2SO4(s) + KCl(s) + 2 I2(s) + 2 H2O(aq)
CO(NH2)2 + NaBrO = N2 + NaBr + CO2 + H2O =>
CO(NH2)2 + 3 NaBrO = N2 + 3 NaBr + CO2 + 2 H2O
H2S + CaSO3 = H2SO3 + CaS =>
H2S + CaSO3 = H2SO3 + CaS
Fe + {02} = Fe{203} =>
2 Fe + 203{02} = 2 Fe{203}
Ca(OH)2 + CaC2 = C2H2 + CaO =>
Ca(OH)2 + CaC2 = C2H2 + 2 CaO
KFO3 = KFO2 + O2 =>
2 KFO3 = 2 KFO2 + O2
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