| Équations équilibrées la veille |
Ba + Pb = BaPb
K + AlCl3 = Al + KCl3 =>
K + AlCl3 = Al + KCl3
Ti + S = Ti2S3 =>
2 Ti + 3 S = Ti2S3
CH3CH2CHC(CH3)CH3 + KMnO4 + H2SO4 = CH3CH2CH2C(O)CH3 + MnSO4 + K2SO4 + H2O =>
25 CH3CH2CHC(CH3)CH3 + 12 KMnO4 + 18 H2SO4 = 30 CH3CH2CH2C(O)CH3 + 12 MnSO4 + 6 K2SO4 + 18 H2O
AgNO3(aq) + Ni(s) = Ag(s) + Ni(NO3)2(aq) =>
2 AgNO3(aq) + Ni(s) = 2 Ag(s) + Ni(NO3)2(aq)
C6H18Al2 + H2O = Al2O3 + CH4 =>
C6H18Al2 + 3 H2O = Al2O3 + 6 CH4
Na + ZnUO2(CH3COO)4 = Na(ZnUO2(CH3COO)4) =>
Na + ZnUO2(CH3COO)4 = Na(ZnUO2(CH3COO)4)
Fe(OH)3 + NaOH = NaFe(OH)4 =>
Fe(OH)3 + NaOH = NaFe(OH)4
Al(OH)3 + Pb(NO3)2 = Al(NO3)3 + Pb(OH)2 =>
2 Al(OH)3 + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb(OH)2
CO2(g) + KOH = K2CO3 + H2O =>
CO2(g) + 2 KOH = K2CO3 + H2O
KCl + Hg = K2Hg + Cl2 =>
2 KCl + Hg = K2Hg + Cl2
Br2 + H2SO4 + Na2S = S + Na2SO4 + HBr =>
Br2 + H2SO4 + Na2S = S + Na2SO4 + 2 HBr
NH4CO3 + HI = HCO3 + NH4I =>
NH4CO3 + HI = HCO3 + NH4I
CH3OH + K2Cr2O7 + H2SO4 = H2CO + K2SO4 + CrSO4 + H2O =>
4 CH3OH + K2Cr2O7 + 3 H2SO4 = 4 H2CO + K2SO4 + 2 CrSO4 + 7 H2O
NaPO4 + AlCl = AlPO4 + NaCl =>
NaPO4 + AlCl = AlPO4 + NaCl
H2(SO)4 + LiOH = Li2(SO)4 + H2O =>
H2(SO)4 + 2 LiOH = Li2(SO)4 + 2 H2O
H3PO3 + Al(OH)3 = AlPO3 + H2O =>
H3PO3 + Al(OH)3 = AlPO3 + 3 H2O
NaOCH3(s) + H2O(l) = CH3OH(aq) + NaOH(aq) =>
NaOCH3(s) + H2O(l) = CH3OH(aq) + NaOH(aq)
Ag + HgBr2 = Hg + AgBr =>
2 Ag + HgBr2 = Hg + 2 AgBr
Ni(NO3)2(aq) + NaOH = Ni(OH)2 + Na(NO3) =>
Ni(NO3)2(aq) + 2 NaOH = Ni(OH)2 + 2 Na(NO3)
K2Cr2O7 + Pb(NO3)2 + H2O = PbCrO4 + H2CrO4 + KNO3 =>
K2Cr2O7 + Pb(NO3)2 + H2O = PbCrO4 + H2CrO4 + 2 KNO3
CuO + NH3 = Cu + N2 + H2O =>
3 CuO + 2 NH3 = 3 Cu + N2 + 3 H2O
NaPO4 + AlCl = AlPO4 + NaCl =>
NaPO4 + AlCl = AlPO4 + NaCl
KIO4(aq) + KI(aq) + HCl(aq) = KCl(aq) + I2(s) + H2O(l) =>
KIO4(aq) + 7 KI(aq) + 8 HCl(aq) = 8 KCl(aq) + 4 I2(s) + 4 H2O(l)
Fe3O4(aq) + H2(g) = Fe(s) + H2O(l) =>
Fe3O4(aq) + 4 H2(g) = 3 Fe(s) + 4 H2O(l)
HBr + MnO2 + H2SO4 = Br2 + MnSO4 + H2O =>
2 HBr + MnO2 + H2SO4 = Br2 + MnSO4 + 2 H2O
Pb(CH3COO)2 + Ca(OCl)2 + H2O = PbO2 + CaCl2 + CH3COOH =>
2 Pb(CH3COO)2 + Ca(OCl)2 + 2 H2O = 2 PbO2 + CaCl2 + 4 CH3COOH
S2O4{2-} + OH{-} = SO3{2-} + S2O3{2-} + H2O =>
2 S2O4{2-} + 2 OH{-} = 2 SO3{2-} + S2O3{2-} + H2O
C6H12O6 + S + H2O = CO2 + H2S =>
C6H12O6 + 12 S + 6 H2O = 6 CO2 + 12 H2S
He + Li = HeLi =>
He + Li = HeLi
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
MnO2 + Mn(HCO3)2 = Mn2O3 + CO2 + H2O =>
MnO2 + Mn(HCO3)2 = Mn2O3 + 2 CO2 + H2O
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Al2(SO4)3 + MgCrO4 = Al2(CrO4)3 + MgSO4 =>
Al2(SO4)3 + 3 MgCrO4 = Al2(CrO4)3 + 3 MgSO4
C6H5CH3NO2 + Fe + HCl = C6H5CH3NH3Cl + FeCl2 + H2O =>
C6H5CH3NO2 + 3 Fe + 7 HCl = C6H5CH3NH3Cl + 3 FeCl2 + 2 H2O
Ne2O + H2O = NeOH =>
Ne2O + H2O = 2 NeOH
Cu2S + HNO3 = NO + CuSO4 + Cu(NO3)2 + H2O =>
3 Cu2S + 16 HNO3 = 10 NO + 3 CuSO4 + 3 Cu(NO3)2 + 8 H2O
Mg(s) + S8(g) = MgS(s) =>
8 Mg(s) + S8(g) = 8 MgS(s)
CH2O + AgOH + NH4OH = COONH4 + H2O + Ag =>
CH2O + 3 AgOH + NH4OH = COONH4 + 3 H2O + 3 Ag
BH = B + H =>
BH = B + H
S + O3 + H2O = H2SO4 =>
S + O3 + H2O = H2SO4
NaF + Cl2 = Na + ClF =>
2 NaF + Cl2 = 2 Na + 2 ClF
CrO + O = Cr2O3 =>
2 CrO + O = Cr2O3
BaO(s) + HOH(l) = Ba(OH)2(s) =>
BaO(s) + HOH(l) = Ba(OH)2(s)
TiO2 + H2O = Ti(OH)4 =>
TiO2 + 2 H2O = Ti(OH)4
C4H8N2O7 + NH4NO3 = CO2 + H2O + N2 =>
C4H8N2O7 + 5 NH4NO3 = 4 CO2 + 14 H2O + 6 N2
FeCl3 + Ca(OH)2 = Fe2O3 + CaCl2 + H2O =>
2 FeCl3 + 3 Ca(OH)2 = Fe2O3 + 3 CaCl2 + 3 H2O
Na2HPO4 = Na4P2O7 + H2O =>
2 Na2HPO4 = Na4P2O7 + H2O
AgNO3 + SO4 = Ag2SO4 + NO3 =>
2 AgNO3 + SO4 = Ag2SO4 + 2 NO3
CaCl2(s) + O2(g) = CaO(s) + Cl2(g) =>
2 CaCl2(s) + O2(g) = 2 CaO(s) + 2 Cl2(g)
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Équations équilibrées sur11/22/24
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