| Équations équilibrées la veille |
2 HCl + Au = 2 H + AuCl2
NO2 + H2O = NO3{-} + NO + H{+} =>
3 NO2 + H2O = 2 NO3{-} + NO + 2 H{+}
K2S(aq) + BaBr2(s) = BaS(s) + KBr(aq) =>
K2S(aq) + BaBr2(s) = BaS(s) + 2 KBr(aq)
HCHO + OH = CO2 + H2O =>
HCHO + 4 OH = CO2 + 3 H2O
HCOOH + Ag(NH3)2OH = Ag + CO2 + NH3 + H2O =>
HCOOH + 2 Ag(NH3)2OH = 2 Ag + CO2 + 4 NH3 + 2 H2O
KOH + H2ZrF6 = K2ZrF6 + H2O =>
2 KOH + H2ZrF6 = K2ZrF6 + 2 H2O
Na(s) + H2O(e) = H2(g) + NaOH(aq) =>
2 Na(s) + 2 H2O(e) = H2(g) + 2 NaOH(aq)
KH2PO4 + H2O = KH2PO4H2O =>
KH2PO4 + H2O = KH2PO4H2O
NH4 + H2O = NH3 + H3O =>
NH4 + H2O = NH3 + H3O
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
Pb + N2 = Pb3N4 =>
3 Pb + 2 N2 = Pb3N4
K(s) + HF(aq) = H2(g) + KF(aq) =>
2 K(s) + 2 HF(aq) = H2(g) + 2 KF(aq)
B2O3 + NiO = BNi + O2 =>
2 B2O3 + 4 NiO = 4 BNi + 5 O2
Na2CO3(S) + H2SO4(I) = Na2SO4(S) + CO2(g) + H2O(I) =>
Na2CO3(S) + H2SO4(I) = Na2SO4(S) + CO2(g) + H2O(I)
H2S + Al(OH)3 = HOH + Al2(S)3 =>
3 H2S + 2 Al(OH)3 = 6 HOH + Al2(S)3
Na2Pb(OH)4 + HNO3 = Pb(NO3)2 + NaNO3 + H2O =>
Na2Pb(OH)4 + 4 HNO3 = Pb(NO3)2 + 2 NaNO3 + 4 H2O
C2H3OF + O2 = CO2 + H2O + HF =>
C2H3OF + 2 O2 = 2 CO2 + H2O + HF
Pb + N2 = Pb3N2 =>
3 Pb + N2 = Pb3N2
Na[Cr(OH)4]HNO3 = Cr(OH)3NaNO3H2O =>
Na[Cr(OH)4]HNO3 = Cr(OH)3NaNO3H2O
Cr(OH)3(s) = Cr2O3(s) + H2O =>
2 Cr(OH)3(s) = Cr2O3(s) + 3 H2O
CH3COCH2CH3 + MnO4{-} + H{+} = CH3COOH + Mn{2+} + H2O =>
5 CH3COCH2CH3 + 6 MnO4{-} + 18 H{+} = 10 CH3COOH + 6 Mn{2+} + 9 H2O
NaO2 + CO2 = Na2CO3 + O2 =>
4 NaO2 + 2 CO2 = 2 Na2CO3 + 3 O2
C6H12O6 + Zn + H2SO4 = C6H14O6 + ZnSO4 =>
C6H12O6 + Zn + H2SO4 = C6H14O6 + ZnSO4
NH4 + H2O = NH3 + H3O =>
NH4 + H2O = NH3 + H3O
Pb + N2 = PbN =>
2 Pb + N2 = 2 PbN
KNO2 + NaOH = KOH + NaNO2 =>
KNO2 + NaOH = KOH + NaNO2
Ca(C3H5O3)2 + NaOH = Ca(OH)2 + Na(C3H5O3) =>
Ca(C3H5O3)2 + 2 NaOH = Ca(OH)2 + 2 Na(C3H5O3)
KHCO3 + H2O = K2O + HHCO3 =>
2 KHCO3 + H2O = K2O + 2 HHCO3
(NiOH)2SO4 + HOH = Ni(OH)2 + H2SO4 =>
(NiOH)2SO4 + 2 HOH = 2 Ni(OH)2 + H2SO4
CH3COOHNaCl = CH3ClNaCOOH =>
CH3COOHNaCl = CH3ClNaCOOH
FeS + Na(OH) = Fe(OH)2 + Na2S =>
FeS + 2 Na(OH) = Fe(OH)2 + Na2S
[Cu(NH3)4]SO4H2O + NaCN = Na3NH4[Cu2(CN)6] + NH4CNO + NH3 + Na2SO4 + H2O =>
2[Cu(NH3)4]SO4H2O + 7 NaCN = Na3NH4[Cu2(CN)6] + NH4CNO + 6 NH3 + 2 Na2SO4 + H2O
(Ag(NH3)2)OH + HNO3 = AgOH + NH4NO3 =>
(Ag(NH3)2)OH + 2 HNO3 = AgOH + 2 NH4NO3
Cu(OH)2 + NH4OH + NH4NO3 = [Cu(NH3)4](NO3)2 + H2O =>
Cu(OH)2 + 2 NH4OH + 2 NH4NO3 = [Cu(NH3)4](NO3)2 + 4 H2O
KOOCCOONa + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
6 KOOCCOONa + 2 K2Cr2O7 + 14 H2SO4 = 12 CO2 + 2 Cr2(SO4)3 + 5 K2SO4 + 3 Na2SO4 + 14 H2O
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
HNO2 + KMnO4 + H2SO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = 5 HNO3 + K2SO4 + 2 MnSO4 + 3 H2O
PbNO3 + CaF2 = PbF + Ca(NO3)2 =>
2 PbNO3 + CaF2 = 2 PbF + Ca(NO3)2
Li + H2O + LiClO4 = LiOH + Cl =>
7 Li + 4 H2O + LiClO4 = 8 LiOH + Cl
Ba + K2Cr2O7 + H2SO4 = BaSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Ba + K2Cr2O7 + 7 H2SO4 = 3 BaSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
Na2HPO4 + Sr(OH)2 = SrHPO4 + NaOH =>
Na2HPO4 + Sr(OH)2 = SrHPO4 + 2 NaOH
HCl + Au = H + AuCl2 =>
2 HCl + Au = 2 H + AuCl2
Ca(CH3COO)2 + K4[Fe(CN)6] = Ca2[Fe(CN)6] + CH3COOK =>
2 Ca(CH3COO)2 + K4[Fe(CN)6] = Ca2[Fe(CN)6] + 4 CH3COOK
MgO + HBr = Mg(OH)Br =>
MgO + HBr = Mg(OH)Br
Mn(OH)2 + PbO2 + HNO3 = Pb(NO3)2 + HMnO4 + H2O =>
2 Mn(OH)2 + 5 PbO2 + 10 HNO3 = 5 Pb(NO3)2 + 2 HMnO4 + 6 H2O
CaO(l) + H2SO4(l) = CaSO4(l) + H2O(l) =>
CaO(l) + H2SO4(l) = CaSO4(l) + H2O(l)
Pu + O2 = PuO2 =>
Pu + O2 = PuO2
K2Cu(C2O4)2 + O2 = K2CO3 + CuO + CO2 =>
K2Cu(C2O4)2 + O2 = K2CO3 + CuO + 3 CO2
Au + H2SO4 = SO2 + Au2(SO4)3 + H2O =>
2 Au + 6 H2SO4 = 3 SO2 + Au2(SO4)3 + 6 H2O
Mg(No3)2(aq) + Li2(So3)(aq) = Mg(So3)(aq) + LiNo3(s) =>
Mg(No3)2(aq) + Li2(So3)(aq) = Mg(So3)(aq) + 2 LiNo3(s)
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