| Équations équilibrées la veille |
NaOHC8H5O4K = H2OC8H4O4KNa
PCl3 + C2H4O2 = C2H8O7P2 + C2H3OCl + HCl =>
2 PCl3 + 6 C2H4O2 = C2H8O7P2 + 5 C2H3OCl + HCl
CH3CH(OH)CH(CH3)CH3 + O2 = CO2 + H2O =>
2 CH3CH(OH)CH(CH3)CH3 + 15 O2 = 10 CO2 + 12 H2O
C2H4 + HCI = C2H6 + CI =>
C2H4 + 2 HCI = C2H6 + 2 CI
P4 + H2 = P4H3 =>
2 P4 + 3 H2 = 2 P4H3
HNO3 + Zn = Zn(NO3)2 + NO2(gas) + H2O =>
4 HNO3 + Zn = Zn(NO3)2 + 2 NO2(gas) + 2 H2O
KHCO3 + O2 = CO2 + KHO3 =>
KHCO3 + O2 = CO2 + KHO3
C6H14 = C6H6 + H2 =>
C6H14 = C6H6 + 4 H2
NH3H2O = NH4OH =>
NH3H2O = NH4OH
SClF5 + H2 = S2F10 + HCl =>
2 SClF5 + H2 = S2F10 + 2 HCl
Cu(OH)2 + Na2SO4 = CuO + H2SO4 + Na2O =>
Cu(OH)2 + Na2SO4 = CuO + H2SO4 + Na2O
FeBr3 = Br + Fe =>
FeBr3 = 3 Br + Fe
Pb(NO3)2 + H2O2 + KOH = PbO2 + H2O + KNO3 =>
Pb(NO3)2 + H2O2 + 2 KOH = PbO2 + 2 H2O + 2 KNO3
FeSO4 + H2S = FeS + H2SO4 =>
FeSO4 + H2S = FeS + H2SO4
C7H6O + NaBH4 = C7H8O + NaBH3 =>
C7H6O + 2 NaBH4 = C7H8O + 2 NaBH3
KOH + (NH4)2SO4 = K2SO4 + NH4OH =>
2 KOH + (NH4)2SO4 = K2SO4 + 2 NH4OH
KH2PO4 + HOH = KOH + H3PO4 =>
KH2PO4 + HOH = KOH + H3PO4
C10H7OH + C4H6O3 = C12H10O2 + H2O =>
2 C10H7OH + C4H6O3 = 2 C12H10O2 + H2O
CuO + V2O5 = Cu2V2O7 =>
2 CuO + V2O5 = Cu2V2O7
(NH4)2SO4 + NaOH = Na2SO4 + H2O(NH3) =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 H2O(NH3)
HCOOH + BaO = Ba + H2O + HCOO =>
2 HCOOH + BaO = Ba + H2O + 2 HCOO
Ag3SO4 + BaCl2 = AgCl + Ba3(SO4)2 =>
2 Ag3SO4 + 3 BaCl2 = 6 AgCl + Ba3(SO4)2
CI + NaBr = NaCI + Br2 =>
2 CI + 2 NaBr = 2 NaCI + Br2
HCI + NaOH = H2ONaCI =>
HCI + NaOH = H2ONaCI
P{4+} + Br{2+} = P + Br{3+} =>
P{4+} + 4 Br{2+} = P + 4 Br{3+}
MgSO4(aq) + BaI2(aq) = MgI2(aq) + BaSO4(aq) =>
MgSO4(aq) + BaI2(aq) = MgI2(aq) + BaSO4(aq)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mn{+2} + MnO4{-} + H{+} + H2P2O7{-2} = Mn(H2P2O7)3{-3} + H2O =>
4 Mn{+2} + MnO4{-} + 8 H{+} + 15 H2P2O7{-2} = 5 Mn(H2P2O7)3{-3} + 4 H2O
HNO3 + NH3 = NH4NO3 =>
HNO3 + NH3 = NH4NO3
FeO + Al = Al2O3 + Fe =>
3 FeO + 2 Al = Al2O3 + 3 Fe
(NH4)2S + Cu(NO3)2 = CuS + NH4NO3 =>
(NH4)2S + Cu(NO3)2 = CuS + 2 NH4NO3
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
CeC + H2O = Ce(OH)4 + CH4 =>
CeC + 4 H2O = Ce(OH)4 + CH4
FeSO4 + HCN = Fe(CN)2 + H2SO4 =>
FeSO4 + 2 HCN = Fe(CN)2 + H2SO4
SBr2 + Cl = SCl + Br =>
SBr2 + Cl = SCl + 2 Br
Ca(NO3)2 + Li2(CO3) = Ca(CO3) + Li(NO3) =>
Ca(NO3)2 + Li2(CO3) = Ca(CO3) + 2 Li(NO3)
K2CO3 + Cl2 + H2O = KCl + KClO3 + KHCO3 =>
6 K2CO3 + 3 Cl2 + 3 H2O = 5 KCl + KClO3 + 6 KHCO3
K2TiO3 + H2O = KOH + TiO2 =>
K2TiO3 + H2O = 2 KOH + TiO2
CuO + H2SiO3 = Cu2(SiO3)2 + H2O =>
2 CuO + 2 H2SiO3 = Cu2(SiO3)2 + 2 H2O
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
C3H7OH + [Cr2O7]2{-} + H{+} = Cr3{+} + C2H5COOH + H2O =>
77 C3H7OH + 12[Cr2O7]2{-} + 28 H{+} = 16 Cr3{+} + 77 C2H5COOH + 91 H2O
PbCO3CO2 = CO2 + PbCO3 =>
PbCO3CO2 = CO2 + PbCO3
K2SO3 + H2O = SO2 + KOH =>
K2SO3 + H2O = SO2 + 2 KOH
KAl(SO4)2 = Al2(SO4)3 + K2SO4 =>
2 KAl(SO4)2 = Al2(SO4)3 + K2SO4
NaHSO3 + H2SO4 + KMnO4 = MnSO4 + NaSO4 + K2SO4 + H2O =>
10 NaHSO3 + 9 H2SO4 + 6 KMnO4 = 6 MnSO4 + 10 NaSO4 + 3 K2SO4 + 14 H2O
SrSO4 + NaOH = Sr(OH)2 + Na2SO4 =>
SrSO4 + 2 NaOH = Sr(OH)2 + Na2SO4
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
Li2SO4 + KNO3 = LiNO3 + K2SO4 =>
Li2SO4 + 2 KNO3 = 2 LiNO3 + K2SO4
Na2HPO4 + Ca(OH)2 = Na(OH) + CaHPO4 =>
Na2HPO4 + Ca(OH)2 = 2 Na(OH) + CaHPO4
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