| Équations équilibrées la veille |
6 KOH + Cr2O3 = 2 Cr(OH)3 + 3 K2O
Ca + P = Ca2P =>
2 Ca + P = Ca2P
ZnSO4(aq) + Al2O3 = ZnO(s) + Al2(SO4)3(aq) =>
3 ZnSO4(aq) + Al2O3 = 3 ZnO(s) + Al2(SO4)3(aq)
C6H8COOOH + O2 = CO2 + H2O =>
4 C6H8COOOH + 31 O2 = 28 CO2 + 18 H2O
Li(s) + H3PO4(aq) = H2(g) + Li3PO4 =>
6 Li(s) + 2 H3PO4(aq) = 3 H2(g) + 2 Li3PO4
Mg(NO2)3 = MgO + NO + O =>
Mg(NO2)3 = MgO + 3 NO + 2 O
C27H46O + O2 = CO2 + H2O =>
C27H46O + 38 O2 = 27 CO2 + 23 H2O
NaOOC{-}COONa + H2SO4 = HOOC{-}COOH + Na2SO4 =>
2 NaOOC{-}COONa + H2SO4 = 2 HOOC{-}COOH + Na2SO4
Al2O3(s) + C = Al + CO =>
Al2O3(s) + 3 C = 2 Al + 3 CO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
XeO3 + NaOH = Na2XeO4 + H2O =>
XeO3 + 2 NaOH = Na2XeO4 + H2O
KCeO3 = KCe + O2 =>
2 KCeO3 = 2 KCe + 3 O2
C4H10 + Cl = C + HCl =>
C4H10 + 10 Cl = 4 C + 10 HCl
AlCl3 + NaOH = NaCl + Na[Al(OH)4] =>
AlCl3 + 4 NaOH = 3 NaCl + Na[Al(OH)4]
Pb + FeCl2 = PbCl2 + Fe =>
Pb + FeCl2 = PbCl2 + Fe
H3PO2 + I2 + H2O = H3PO3 + HI =>
H3PO2 + I2 + H2O = H3PO3 + 2 HI
P4(s) + S8(s) = P4S10(s) =>
4 P4(s) + 5 S8(s) = 4 P4S10(s)
NaBH4 + LiBr = NaBr + LiBH4 =>
NaBH4 + LiBr = NaBr + LiBH4
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
PbO2 + C2 = Pb + CO2 =>
2 PbO2 + C2 = 2 Pb + 2 CO2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Pb(s) + S(s) = PbS2(s) =>
Pb(s) + 2 S(s) = PbS2(s)
Cu(H2O)6 + HCl = CuClH + H2O =>
Cu(H2O)6 + HCl = CuClH + 6 H2O
Mg + H2SO4(concentrated) = MgSO4 + H2O + SO2 =>
Mg + 2 H2SO4(concentrated) = MgSO4 + 2 H2O + SO2
Pb(NO3)2(aq) + K2S(aq) = PbS + KNO3(aq) =>
Pb(NO3)2(aq) + K2S(aq) = PbS + 2 KNO3(aq)
C8H8O3 + H2O = CO2 + CH4 =>
4 C8H8O3 + 18 H2O = 15 CO2 + 17 CH4
Br2 + C2H6 = C2H6Br12 =>
6 Br2 + C2H6 = C2H6Br12
BaCl2(l) = Ba(s) + Cl2(g) =>
BaCl2(l) = Ba(s) + Cl2(g)
K + S = K2S =>
2 K + S = K2S
H2O2 + H2SO4 + KI = H2O + K2SO4 + HIO3 =>
6 H2O2 + H2SO4 + 2 KI = 6 H2O + K2SO4 + 2 HIO3
NaCrO2 + NaOH + H2O2 = Na2CrO4 + H2O =>
2 NaCrO2 + 2 NaOH + 3 H2O2 = 2 Na2CrO4 + 4 H2O
Al(OH)3 + Na2O = Al2O3 + NaOH =>
2 Al(OH)3 + 3 Na2O = Al2O3 + 6 NaOH
KHg + H2O = KOH + Hg + H2 =>
2 KHg + 2 H2O = 2 KOH + 2 Hg + H2
PBr3 + KOH = KBr + K2HPO3 + H2O =>
PBr3 + 5 KOH = 3 KBr + K2HPO3 + 2 H2O
CuSO4(aq) + Al(s) = Cu(s) + Al2(SO4)3 =>
3 CuSO4(aq) + 2 Al(s) = 3 Cu(s) + Al2(SO4)3
CaO + KOH = CaOKOH =>
CaO + KOH = CaOKOH
Fe + Fe(CN)6 + K = KFe[Fe(CN)6] =>
Fe + Fe(CN)6 + K = KFe[Fe(CN)6]
Al + CuSO4 = Al2(SO4) + Cu =>
2 Al + CuSO4 = Al2(SO4) + Cu
Li2O + C = Li + CO2 =>
2 Li2O + C = 4 Li + CO2
Ca + NH4OH = Ca(OH)2 + NH4 =>
Ca + 2 NH4OH = Ca(OH)2 + 2 NH4
NaHCO3 + C7H8O2 = NaC6H7O3 + H2O + CO2 =>
16 NaHCO3 + 13 C7H8O2 = 16 NaC6H7O3 + 4 H2O + 11 CO2
Pb + CH3CH2COOH = Pb(CH3CH2COO) + H2 =>
2 Pb + 2 CH3CH2COOH = 2 Pb(CH3CH2COO) + H2
PbO2 + H2 = Pb(OH)2 =>
PbO2 + H2 = Pb(OH)2
Cu2S*FeS + O2 + SiO2 = Cu2S + Fe2SiO4 + SO2 =>
2 Cu2S*FeS + 3 O2 + SiO2 = 2 Cu2S + Fe2SiO4 + 2 SO2
(NH4)2(SO4) + KOH = K2(SO4) + NH3 + H2O =>
(NH4)2(SO4) + 2 KOH = K2(SO4) + 2 NH3 + 2 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NaOOC{-}COONa + H2SO4 = HOOC{-}COOH + Na2SO4 =>
2 NaOOC{-}COONa + H2SO4 = 2 HOOC{-}COOH + Na2SO4
Li9O18Ni5Co2Mn2 = Li2O + LiMnO2 + NiO + O2 + LiCoO2 =>
4 Li9O18Ni5Co2Mn2 = 10 Li2O + 8 LiMnO2 + 20 NiO + 5 O2 + 8 LiCoO2
S + FeBr3 = Fe2S3 + Br =>
3 S + 2 FeBr3 = Fe2S3 + 6 Br
C8H10 = C6H6 + C2H4 =>
C8H10 = C6H6 + C2H4
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Équations équilibrées sur01/13/25
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