| Équations équilibrées la veille |
3 Sb2S2 + 10 HNO3 = 6 HSbO3 + 6 S + 10 NO + 2 H2O
H + OB = HB + O =>
H + OB = HB + O
Ag(NH3)2OH + H2S = Ag2S + H2O + NH3 =>
2 Ag(NH3)2OH + H2S = Ag2S + 2 H2O + 4 NH3
C6H5CHCH3CH3 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 C6H5CHCH3CH3 + 24 KMnO4 + 36 H2SO4 = 45 CH3COOH + 12 K2SO4 + 24 MnSO4 + 6 H2O
C18H38 + CuO = H2O + CO2 + Cu2 =>
2 C18H38 + 110 CuO = 38 H2O + 36 CO2 + 55 Cu2
Ba(OH)2 + HCN = Ba(CN)2 + H2O =>
Ba(OH)2 + 2 HCN = Ba(CN)2 + 2 H2O
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
H{+} + Cr2O72{-} + C2H5OH = Cr3{+} + CO2 + H2O =>
60 H{+} + 36 Cr2O72{-} + 427 C2H5OH = 24 Cr3{+} + 854 CO2 + 1311 H2O
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
Li(C2H3O2) + BeCl2 = LiCl2 + Be(C2H3O2) =>
Li(C2H3O2) + BeCl2 = LiCl2 + Be(C2H3O2)
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Mn + Cu2S = MnS + Cu =>
Mn + Cu2S = MnS + 2 Cu
HFO + Ca(OH)2 = Ca(FO)2 + H2O =>
2 HFO + Ca(OH)2 = Ca(FO)2 + 2 H2O
SO3(g) + H2O(i) = H2SO4(aq) =>
SO3(g) + H2O(i) = H2SO4(aq)
Cd + Cu{+} = Cd{2} + Cu =>
Cd + 2 Cu{+} = Cd{2} + 2 Cu
BaCl2 + NaF = NaCl2 + BaF =>
BaCl2 + NaF = NaCl2 + BaF
CaO + Mg(OH)2 = Ca(OH)2 + MgO =>
CaO + Mg(OH)2 = Ca(OH)2 + MgO
Fe + HNO3 + H2SO4 = FeSO4 + NO2 + H2O =>
Fe + 2 HNO3 + H2SO4 = FeSO4 + 2 NO2 + 2 H2O
FeBr3 + K3Po4 = FePo4 + KBr =>
FeBr3 + K3Po4 = FePo4 + 3 KBr
NaCl + CaO = Na2O + CaCl2 =>
2 NaCl + CaO = Na2O + CaCl2
N2H4 + N2O2 = N2 + H2O =>
N2H4 + N2O2 = 2 N2 + 2 H2O
Al(NO3)3 + NH3 + H2 = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + NH3 + 4 H2 = Al(OH)3 + 2 NH4NO3
Na2 + SrCl2 = NaCl + Sr =>
Na2 + SrCl2 = 2 NaCl + Sr
Ni2{+} + S2{-} = NiS(s) =>
Ni2{+} + S2{-} = 2 NiS(s)
Pb(IO3)2 = Pb{2+} + IO3{-} =>
Pb(IO3)2 = Pb{2+} + 2 IO3{-}
C5H10O5 + H2O = CO2 + H =>
C5H10O5 + 5 H2O = 5 CO2 + 20 H
ClCH2COOC2H5 + NaOH = HOCH2COONa + C2H5OH + NaCl =>
ClCH2COOC2H5 + 2 NaOH = HOCH2COONa + C2H5OH + NaCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
Fe + NH4SCN = Fe(SCN) + NH4 =>
Fe + NH4SCN = Fe(SCN) + NH4
H2O + BCl3 = H3BO3 + HCl =>
3 H2O + BCl3 = H3BO3 + 3 HCl
Na2CO3 + NH4H2PO4 + TiOC2O4 + O2 = NaTi2(PO4)3 + CO2 + NH3 + H2O =>
Na2CO3 + 6 NH4H2PO4 + 4 TiOC2O4 + 2 O2 = 2 NaTi2(PO4)3 + 9 CO2 + 6 NH3 + 9 H2O
Ba(OH)2(H2O) + NH4Cl = NH3 + H2O + BaCl2 =>
Ba(OH)2(H2O) + 2 NH4Cl = 2 NH3 + 3 H2O + BaCl2
C6H12O6 + Na2CO3 = Na2C4H4O4 + CO2 + H2O =>
7 C6H12O6 + 12 Na2CO3 = 12 Na2C4H4O4 + 6 CO2 + 18 H2O
C10H7OH + H2SO4 + H2O = C6H12O6 + S =>
3 C10H7OH + 3 H2SO4 + 15 H2O = 5 C6H12O6 + 3 S
C21H4218 + O2 = CO2 + H2O =>
2 C21H4218 + 2151 O2 = 42 CO2 + 4218 H2O
C2H5OH + PCl3 = C2H5Cl + H3PO3 =>
3 C2H5OH + PCl3 = 3 C2H5Cl + H3PO3
Tl2CO3 + SrCO3 + Cr2O3 + (NH4)2HPO4 = SrTlCr2(PO4)3 + CO2 + H2 + O2 + NH3 =>
2 Tl2CO3 + 4 SrCO3 + 4 Cr2O3 + 12(NH4)2HPO4 = 4 SrTlCr2(PO4)3 + 6 CO2 + 18 H2 + 9 O2 + 24 NH3
CH3CH3(g) + O2(g) = CO2 + H2O(g) =>
2 CH3CH3(g) + 7 O2(g) = 4 CO2 + 6 H2O(g)
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Cj + AiHi = CjHiAi =>
Cj + AiHi = CjHiAi
NaClO + K2CO3 = KClO + Na2CO3 =>
2 NaClO + K2CO3 = 2 KClO + Na2CO3
AgNO3(aq) + CoCl(aq) = AgCl(s) + CoNO3(aq) =>
AgNO3(aq) + CoCl(aq) = AgCl(s) + CoNO3(aq)
H2SO4 + H2O = H3O + SO4 =>
H2SO4 + 2 H2O = 2 H3O + SO4
FeCl3(aq) + K3PO4(aq) = FePO4(s) + KCl(aq) =>
FeCl3(aq) + K3PO4(aq) = FePO4(s) + 3 KCl(aq)
Fe6O3 + Al = Al2O3 + Fe =>
Fe6O3 + 2 Al = Al2O3 + 6 Fe
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C6H126O2 + O2 = CO2 + H2O =>
2 C6H126O2 + 73 O2 = 12 CO2 + 126 H2O
K2CrO4 + K2S203 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 =>
1220 K2CrO4 + 3 K2S203 + 2444 H2SO4 = 610 Cr2(SO4)3 + 2444 H2O + 1223 K2SO4
(NH4)2CO3 + Al(NO3)3 = NH4NO3 + Al2(CO3)3 =>
3(NH4)2CO3 + 2 Al(NO3)3 = 6 NH4NO3 + Al2(CO3)3
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Équations équilibrées sur10/17/24
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