Équations équilibrées la veille |
C5H12(l) + 8 O2(g)(insufficient) = 5 CO2(g) + 6 H2O(g)
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
CHCl3 + C17H35COONa = C17H35COOH + CNaCl3 =>
CHCl3 + C17H35COONa = C17H35COOH + CNaCl3
K2CrO4 + HI + HCl = KCl + CrCl3 + I2 + H2O =>
2 K2CrO4 + 6 HI + 10 HCl = 4 KCl + 2 CrCl3 + 3 I2 + 8 H2O
KMnO4 + C6H5CH3 + H2SO4 = C6H5COOH + H2O + MnSO4 + K2SO4 =>
6 KMnO4 + 5 C6H5CH3 + 9 H2SO4 = 5 C6H5COOH + 14 H2O + 6 MnSO4 + 3 K2SO4
Cr3I + Cl2 + KOH = K2CrO4 + KIO4 + KCl + H2O =>
2 Cr3I + 25 Cl2 + 64 KOH = 6 K2CrO4 + 2 KIO4 + 50 KCl + 32 H2O
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
MgNO3 = MgO + NO2 =>
MgNO3 = MgO + NO2
K2Na(Co(NO2)6) + MnO4{-} + H{+} = NO3{-} + Co{+2} + Mn{+2} + K{+} + H2O + Na =>
K2Na(Co(NO2)6) + 2 MnO4{-} + 4 H{+} = 6 NO3{-} + Co{+2} + 2 Mn{+2} + 2 K{+} + 2 H2O + Na
C2(s) + O2(g) = CO2 =>
C2(s) + 2 O2(g) = 2 CO2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Li + AlF3 = Al + Li3F =>
9 Li + AlF3 = Al + 3 Li3F
NH4ClO3 + NaOH = NH3 + H2O + NaClO3 =>
NH4ClO3 + NaOH = NH3 + H2O + NaClO3
V2(HPO4)5 + V(OH)5 = V3(PO4)5 + H2O =>
V2(HPO4)5 + V(OH)5 = V3(PO4)5 + 5 H2O
HBrO3 + Na(OH) = NaBrO3 + H2O =>
HBrO3 + Na(OH) = NaBrO3 + H2O
CaCo3 + H3PO4 = CaCo3PO4 + H2 =>
2 CaCo3 + 2 H3PO4 = 2 CaCo3PO4 + 3 H2
Zn3N2 + H2O = Zn{2+} + HO{-} + NH3 =>
Zn3N2 + 6 H2O = 3 Zn{2+} + 6 HO{-} + 2 NH3
Sb + CH3COOCH3 + H2O2 = H2O + Sb(CH3COO)5 =>
6 Sb + 20 CH3COOCH3 + 35 H2O2 = 50 H2O + 6 Sb(CH3COO)5
C2H2 + I2 = C2I + H2I =>
C2H2 + I2 = C2I + H2I
FeBr2 + Ba(OH)2 = Fe(OH)2 + BaBr2 =>
FeBr2 + Ba(OH)2 = Fe(OH)2 + BaBr2
BeO = Be + O2 =>
2 BeO = 2 Be + O2
Bi(NO3)3 + Na2SnO2 + NaOH = Bi + Na2SnO3 + NaNO3 + H2O =>
2 Bi(NO3)3 + 3 Na2SnO2 + 6 NaOH = 2 Bi + 3 Na2SnO3 + 6 NaNO3 + 3 H2O
Al(OH)3 + NaOH = H2O + NaAlO2 =>
Al(OH)3 + NaOH = 2 H2O + NaAlO2
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
RaCl2 = Ra + Cl =>
RaCl2 = Ra + 2 Cl
Cu(NO3)2(aq) + K2CO3(aq) + H2O(l) = Cu2(OH)2CO3(s) + KNO3(aq) + CO2 =>
2 Cu(NO3)2(aq) + 2 K2CO3(aq) + H2O(l) = Cu2(OH)2CO3(s) + 4 KNO3(aq) + CO2
Be + MgS = BeS + Mg =>
Be + MgS = BeS + Mg
CaSO4 + K = K2SO4 + Ca =>
CaSO4 + 2 K = K2SO4 + Ca
SrCl2 + K2(SO4) = Sr(SO4) + KCl =>
SrCl2 + K2(SO4) = Sr(SO4) + 2 KCl
Cu(H2O) + NaOH = Cu(OH) + NaH2O =>
Cu(H2O) + NaOH = Cu(OH) + NaH2O
P + Cl = P(Cl5) =>
P + 5 Cl = P(Cl5)
HNO3 + NaC2H3O2 = HC2H3O2 + NaNO3 =>
HNO3 + NaC2H3O2 = HC2H3O2 + NaNO3
K2O + CO2 = K2CO3 =>
K2O + CO2 = K2CO3
NaOH + BeO = H2O + Na2BeO2 =>
2 NaOH + BeO = H2O + Na2BeO2
Ca + HF = CaF2 + H =>
Ca + 2 HF = CaF2 + 2 H
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
BaCl2 + S = BaS + Cl2 =>
BaCl2 + S = BaS + Cl2
MgCl2(aq) = Mg + Cl2 =>
MgCl2(aq) = Mg + Cl2
CuSO4(aq) + Pb(NO3)2(aq) = Cu(NO3)2(aq) + PbSO4(s) =>
CuSO4(aq) + Pb(NO3)2(aq) = Cu(NO3)2(aq) + PbSO4(s)
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
BaCl2 + Na2S = BaS + NaCl =>
BaCl2 + Na2S = BaS + 2 NaCl
FeCl3 + KHCO3 = Fe(OH)3 + CO2 + KCl =>
FeCl3 + 3 KHCO3 = Fe(OH)3 + 3 CO2 + 3 KCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CdCl2(aq) + Al(s) = AlCl3(aq) + Cd(s) =>
3 CdCl2(aq) + 2 Al(s) = 2 AlCl3(aq) + 3 Cd(s)
Na2CO3 + BeSO4 = Na2SO4 + BeCO3 =>
Na2CO3 + BeSO4 = Na2SO4 + BeCO3
NaOCl + KI = NaCl + KIO3 =>
3 NaOCl + KI = 3 NaCl + KIO3
COOHCH2CH2COOH + NH3 = C8H17O3N2 + H2O + CO2 =>
37 COOHCH2CH2COOH + 28 NH3 = 14 C8H17O3N2 + 34 H2O + 36 CO2
FeCO3 + NH4OH = (NH4)2CO3 + Fe(OH)2 =>
FeCO3 + 2 NH4OH = (NH4)2CO3 + Fe(OH)2
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