| Équations équilibrées la veille |
HONH3{+} + H2O = HONH2 + H3O{+}
CO2 + H2O = H2CO3 = co2 + h2o =>
CO2 + H2O = H2CO3
Au2(i)S3(i) + H2(i) = Au + H2(i)S =>
Au2(i)S3(i) + 3 H2(i) = 2 Au + 3 H2(i)S
CaNO3 + Na2S = NaNO3 + Ca2S =>
2 CaNO3 + Na2S = 2 NaNO3 + Ca2S
H2CO4 + Ni(OH)2 = Ni2(CO4)2 + H2O =>
2 H2CO4 + 2 Ni(OH)2 = Ni2(CO4)2 + 4 H2O
HNO3 + Na2SO3 = H2O + SO2 + NaNO3 =>
2 HNO3 + Na2SO3 = H2O + SO2 + 2 NaNO3
CaCO3 + Na(C17H35COO) = Ca(C17H35COO)2 + CO3Na2 =>
CaCO3 + 2 Na(C17H35COO) = Ca(C17H35COO)2 + CO3Na2
HBr + Na + MnO4 = NaBr + MnBr2 + H2O =>
8 HBr + 6 Na + MnO4 = 6 NaBr + MnBr2 + 4 H2O
BaCl2 + ZnSO4 = BaSO4 + ZnCl2 =>
BaCl2 + ZnSO4 = BaSO4 + ZnCl2
C + HNO3 = CO2 + H2O + NO2 =>
C + 4 HNO3 = CO2 + 2 H2O + 4 NO2
H{+} + MnO4{2-} + HSO3{-} = SO4{2-} + Mn{2+} + H2O =>
2 H{+} + MnO4{2-} + 2 HSO3{-} = 2 SO4{2-} + Mn{2+} + 2 H2O
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
Ca(OH)2 + CH3COOH = Ca(CH3COO)2 + H2O =>
Ca(OH)2 + 2 CH3COOH = Ca(CH3COO)2 + 2 H2O
(NH4)2S + CU(CH3COO)2 = CUS + (CH3COONH4) =>
(NH4)2S + CU(CH3COO)2 = CUS + 2(CH3COONH4)
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
KMnO4 + Al = K2O + Al2O3 + Mn =>
6 KMnO4 + 14 Al = 3 K2O + 7 Al2O3 + 6 Mn
Li + Pb(OH)2 = LiOH + Pb =>
2 Li + Pb(OH)2 = 2 LiOH + Pb
HClO2 = Cl2O3 + H2O =>
2 HClO2 = Cl2O3 + H2O
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
Sn(OH)2 + HNO2 = Sn(NO2)2 + H2O =>
Sn(OH)2 + 2 HNO2 = Sn(NO2)2 + 2 H2O
NaHCO3KMnO4 = KMnHCO3NaO4 =>
NaHCO3KMnO4 = KMnHCO3NaO4
CuO + NH4OH + (NH4)2SO4 = Cu(NH3)4SO4 + H2O =>
CuO + 2 NH4OH + (NH4)2SO4 = Cu(NH3)4SO4 + 3 H2O
(NH4)2SO4 + H2O = (NH4)2OH + HSO4 =>
(NH4)2SO4 + H2O = (NH4)2OH + HSO4
S + KClO3 + H2O = Cl2 + H2SO4 + K2SO4 =>
5 S + 6 KClO3 + 2 H2O = 3 Cl2 + 2 H2SO4 + 3 K2SO4
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
PbCl2 + CO + H2O = CO2 + Pb + HCl =>
PbCl2 + CO + H2O = CO2 + Pb + 2 HCl
S + KClO3 + H2O = Cl2 + H2SO4 + K2SO4 =>
5 S + 6 KClO3 + 2 H2O = 3 Cl2 + 2 H2SO4 + 3 K2SO4
H(NO3) + Sr(OH)2 = Sr(NO3)2 + H(OH) =>
2 H(NO3) + Sr(OH)2 = Sr(NO3)2 + 2 H(OH)
Mg(NO3)2 + Ba(HCO3)2 = MgCO3 + Ba(NO3)2 + H2O + CO2 =>
Mg(NO3)2 + Ba(HCO3)2 = MgCO3 + Ba(NO3)2 + H2O + CO2
CaCl2 = Ca + Cl2 =>
CaCl2 = Ca + Cl2
S + KClO3 + H2O = Cl2 + H2SO4 + K2SO4 =>
5 S + 6 KClO3 + 2 H2O = 3 Cl2 + 2 H2SO4 + 3 K2SO4
N2O5 + Al(OH)3 = Al(OH)(NO3)2 + H2O =>
N2O5 + Al(OH)3 = Al(OH)(NO3)2 + H2O
S + KClO3 + H2O = Cl2 + H2SO4 + K2SO4 =>
5 S + 6 KClO3 + 2 H2O = 3 Cl2 + 2 H2SO4 + 3 K2SO4
NaCH3COO + H2O = CH3COOH + Na2O =>
2 NaCH3COO + H2O = 2 CH3COOH + Na2O
Zn(CIO3)2 = Zn2 + CIO3 =>
2 Zn(CIO3)2 = Zn2 + 4 CIO3
HNO3 + H2O = H3O + NO3 =>
HNO3 + H2O = H3O + NO3
OH{-} + Al + BiONO3 = Bi + AlO2{-} + NH3 + H2O =>
11 OH{-} + 11 Al + 3 BiONO3 = 3 Bi + 11 AlO2{-} + 3 NH3 + H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Ba(OH)2 + NH3 = Ba(NH3)2 + OH =>
Ba(OH)2 + 2 NH3 = Ba(NH3)2 + 2 OH
C2H6O + NaOCl = CHCl3 + NaOH + CO2 =>
2 C2H6O + 9 NaOCl = 3 CHCl3 + 9 NaOH + CO2
SrOP2O5 = SrP2O6 =>
SrOP2O5 = SrP2O6
Cl + SiF4 = ClF + Si =>
4 Cl + SiF4 = 4 ClF + Si
ZnS(s) = Zn(s) + S2(s) =>
2 ZnS(s) = 2 Zn(s) + S2(s)
H2SeO3 + KMnO4 = K2SeO4 + H2SeO4 + MnO2 + H2O =>
3 H2SeO3 + 2 KMnO4 = K2SeO4 + 2 H2SeO4 + 2 MnO2 + H2O
S + KClO3 + H2O = Cl2 + H2SO4 + K2SO4 =>
5 S + 6 KClO3 + 2 H2O = 3 Cl2 + 2 H2SO4 + 3 K2SO4
H2C2O4 + NaOH = C2O4 + Na + H2O =>
H2C2O4 + 2 NaOH = C2O4 + 2 Na + 2 H2O
Ni(NO{3}){3} + PbBr{4} = NiBr{3} + Pb(NO{3}){4} =>
Ni(NO{3}){3} + PbBr{4} = NiBr{3} + Pb(NO{3}){4}
MgSO4 + K2HPO4 = MgHPO4 + K2SO4 =>
MgSO4 + K2HPO4 = MgHPO4 + K2SO4
K4[Fe(CN)6] + Fe{3+} = Fe4[Fe(CN)6]3 + K{+} =>
3 K4[Fe(CN)6] + 4 Fe{3+} = Fe4[Fe(CN)6]3 + 12 K{+}
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