| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4(g) + 2 Cl2(g) = 4 PCl(g)
MoS4{2-} + H2SO4 = Mo{4+} + SO4{2-} + H2S + S =>
MoS4{2-} + 3 H2SO4 = Mo{4+} + 3 SO4{2-} + 3 H2S + S
Cu(SO2) + O2 = CuO2 + SO2 =>
Cu(SO2) + O2 = CuO2 + SO2
S2O2 = SO =>
S2O2 = 2 SO
Na4PO3 + Ca(OH)2 = NaOH + Ca2PO3 =>
Na4PO3 + 2 Ca(OH)2 = 4 NaOH + Ca2PO3
NaNO2 + HNO2 = HNa + NO2 =>
NaNO2 + HNO2 = HNa + 2 NO2
Na2CO3 + H2O + Al = Na[Al(OH)4] + NaHCO3 + H2 =>
2 Na2CO3 + 8 H2O + 2 Al = 2 Na[Al(OH)4] + 2 NaHCO3 + 3 H2
Na3PO4 + CoBr2 = Co3(PO4)2 + NaBr =>
2 Na3PO4 + 3 CoBr2 = Co3(PO4)2 + 6 NaBr
H2(SO4) + NaHCO3 = CO2 + Na2(SO4) + H2O =>
H2(SO4) + 2 NaHCO3 = 2 CO2 + Na2(SO4) + 2 H2O
K2SO3 + HNO3 = K2SO4 + NO + H2O =>
3 K2SO3 + 2 HNO3 = 3 K2SO4 + 2 NO + H2O
Li + Pb(NO3)4 = Li(NO3)4 + Pb =>
Li + Pb(NO3)4 = Li(NO3)4 + Pb
NH4OH + C20H14O4 = H2O + C20H12O4 + NH4 =>
2 NH4OH + C20H14O4 = 2 H2O + C20H12O4 + 2 NH4
PtCl4 + F2 = Pt + F2Cl4 =>
PtCl4 + F2 = Pt + F2Cl4
Li + Pb(NO3)4 = Li(NO3)4 + Pb =>
Li + Pb(NO3)4 = Li(NO3)4 + Pb
NaCl + H2(SO)4 = HCl + Na2(SO)4 =>
2 NaCl + H2(SO)4 = 2 HCl + Na2(SO)4
C5H12 + HBr2 = C5H11 + HBr =>
C5H12 + HBr2 = C5H11 + 2 HBr
NaBrO3 + C2H4O = CO2 + NaBr + H2O =>
5 NaBrO3 + 3 C2H4O = 6 CO2 + 5 NaBr + 6 H2O
HCOH + H2O = H3O + HCOO =>
HCOH + 4 H2O = 3 H3O + HCOO
CO3 + H2SO4 = CO2 + SO4 + H2O =>
CO3 + H2SO4 = CO2 + SO4 + H2O
Na + HOH* = NaOH + H2 = =>
2 Na + 2 HOH* = 2 NaOH + H2
Zn(OH)2 + NH4OH = [Zn(NH3)4](OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = [Zn(NH3)4](OH)2 + 4 H2O
N2O10 + N2H49 = N + H2O =>
49 N2O10 + 20 N2H49 = 138 N + 490 H2O
KHCO3 + SO3 = K2SO4 + H2O + CO2 =>
2 KHCO3 + SO3 = K2SO4 + H2O + 2 CO2
C3H7Cl + NaOH = CH3CH2CH2OH + NaCl =>
C3H7Cl + NaOH = CH3CH2CH2OH + NaCl
FeSO4 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + SO2 + 2 H2O
C9H6S + O2 = CO2 + H2O + SO2 =>
2 C9H6S + 23 O2 = 18 CO2 + 6 H2O + 2 SO2
KNO3 + NaCl = KCl + NaNO3 =>
KNO3 + NaCl = KCl + NaNO3
Ag(NO3)9 + Cu = Ag + Cu(NO3)9 =>
Ag(NO3)9 + Cu = Ag + Cu(NO3)9
Ba(HCO3)2 + KOH = Ba(OH)2 + K2CO3 + H2O =>
Ba(HCO3)2 + 4 KOH = Ba(OH)2 + 2 K2CO3 + 2 H2O
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l) =>
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l)
SO2 + Cl2 = SOCl2 + Cl2O =>
SO2 + 2 Cl2 = SOCl2 + Cl2O
NO2{-} + OH{-} = NO3{-} + H + e =>
NO2{-} + OH{-} = NO3{-} + H + e
CuCl2(aq) + Na3Po4(aq) = Cu3(Po4)2(s) + NaCl(aq) =>
3 CuCl2(aq) + 2 Na3Po4(aq) = Cu3(Po4)2(s) + 6 NaCl(aq)
NaNO2 + HNO2 = HNa + NO2 =>
NaNO2 + HNO2 = HNa + 2 NO2
Li + Pb(NO3)4 = Li(NO3)4 + Pb =>
Li + Pb(NO3)4 = Li(NO3)4 + Pb
C2F4 + Al = AlF3 + C =>
3 C2F4 + 4 Al = 4 AlF3 + 6 C
Li + Pb(NO3)4 = Li(NO3)4 + Pb =>
Li + Pb(NO3)4 = Li(NO3)4 + Pb
KHCO3 + SO3 = K2SO4 + H2O + CO2 =>
2 KHCO3 + SO3 = K2SO4 + H2O + 2 CO2
Zn + F2 = Zn2F2 =>
2 Zn + F2 = Zn2F2
SrCl + AgNO3 = SrNO3 + ClAg =>
SrCl + AgNO3 = SrNO3 + ClAg
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Zn(OH)2 + NH4OH = Zn(NH3)4 + OH + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4 + 2 OH + 4 H2O
SO4{-2} + H2O + e = H2S + OH{-} =>
SO4{-2} + 6 H2O + 8e = H2S + 10 OH{-}
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
CaSO4 + CdS = CaS + CdSO4 =>
CaSO4 + CdS = CaS + CdSO4
Ag + Ba(NO3)2 = AgNO3 + Ba2 =>
4 Ag + 2 Ba(NO3)2 = 4 AgNO3 + Ba2
CH3COOH + (CH3)3N = CH3COO + (CH3)3NH =>
CH3COOH + (CH3)3N = CH3COO + (CH3)3NH
C3H8 + H2O2 = CO2 + H2O =>
C3H8 + 10 H2O2 = 3 CO2 + 14 H2O
NaOCl + H2O + S = Cl2 + NaSO4 + NaOH =>
14 NaOCl + 6 H2O + 2 S = 7 Cl2 + 2 NaSO4 + 12 NaOH
VO + Fe2O3 = V2O5 + Fe0 =>
2 VO + Fe2O3 = V2O5 + 2 Fe0
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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