Équations équilibrées la veille |
CuO + Ca = CaO + Cu
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Cl + HBr = HCl + Br =>
Cl + HBr = HCl + Br
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
HClO4 = ClO4 + H =>
HClO4 = ClO4 + H
Al + Pb(No3)2 = Al(No33) + Pb =>
2 Al + 11 Pb(No3)2 = 2 Al(No33) + 11 Pb
FeSO3 + H2SO4 = FeSO4 + H2O + SO2 =>
FeSO3 + H2SO4 = FeSO4 + H2O + SO2
C40H52 + O2 = CO + H2O =>
C40H52 + 33 O2 = 40 CO + 26 H2O
Ba + (PO4)2 = Ba(PO4) =>
2 Ba + (PO4)2 = 2 Ba(PO4)
NO + KClO2 = Cl2 + KNO3 =>
2 NO + 2 KClO2 = Cl2 + 2 KNO3
HCl + AlO = AlCl + OH =>
HCl + AlO = AlCl + OH
FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2
NO3{-} + H = OH{-} + NH3 + H2O =>
NO3{-} + 8 H = OH{-} + NH3 + 2 H2O
CH4 + CO = CH3CHO =>
CH4 + CO = CH3CHO
Ca(HCO3)2 = CaO + H2O + CO2 =>
Ca(HCO3)2 = CaO + H2O + 2 CO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ca(OH)2 + Cl2 = CaOCl2 + H2O =>
Ca(OH)2 + Cl2 = CaOCl2 + H2O
Al(ClO3)3 + HCl = AlCl + Cl2 + H2O =>
Al(ClO3)3 + 18 HCl = AlCl + 10 Cl2 + 9 H2O
HNO3 + PbO2 + Mn(NO3)2 = Pb(NO3)2 + HMnO4 + H2O =>
6 HNO3 + 5 PbO2 + 2 Mn(NO3)2 = 5 Pb(NO3)2 + 2 HMnO4 + 2 H2O
FeSO4 + NaOH = Na2SO4 + Fe(OH)2 =>
FeSO4 + 2 NaOH = Na2SO4 + Fe(OH)2
C9H11NH2 + O2 = CO2 + NO + H2O =>
4 C9H11NH2 + 51 O2 = 36 CO2 + 4 NO + 26 H2O
H2SO4(s) + KOH(g) = K2SO4(g) + H2O(l) =>
H2SO4(s) + 2 KOH(g) = K2SO4(g) + 2 H2O(l)
HF + Pb(NO3)2 = H2 + PbF2 + NO3 =>
2 HF + Pb(NO3)2 = H2 + PbF2 + 2 NO3
KMnO4 + H2SO4 + C2H6O2 = K2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 3 H2SO4 + C2H6O2 = K2SO4 + 2 MnSO4 + 2 CO2 + 6 H2O
HNO3 + HCO3 = NO3 + H2O + CO2 =>
HNO3 + HCO3 = NO3 + H2O + CO2
P4 + H2O2 = H3PO4 + H2O =>
P4 + 10 H2O2 = 4 H3PO4 + 4 H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Mg(s) + Cl2(g) = MgCl2(g) =>
Mg(s) + Cl2(g) = MgCl2(g)
CS2 + H2S + Cu = Cu2S + CH4 =>
CS2 + 2 H2S + 8 Cu = 4 Cu2S + CH4
Ba(OH)2 + H3Po4 = Ba(HPo4) + H2O =>
Ba(OH)2 + H3Po4 = Ba(HPo4) + 2 H2O
C6H5OH + Na = H2 + C6H5ONa =>
2 C6H5OH + 2 Na = H2 + 2 C6H5ONa
AlCl3 + Ba(OH)2 = Ba([Al(OH)4])2 + BaCl2 =>
2 AlCl3 + 4 Ba(OH)2 = Ba([Al(OH)4])2 + 3 BaCl2
Li(s) + F2 = LiF(aq) =>
2 Li(s) + F2 = 2 LiF(aq)
NaC2H5O = CH3CNaH2O =>
NaC2H5O = CH3CNaH2O
H2C2O4 + KOH = K2C2O4 + H2O =>
H2C2O4 + 2 KOH = K2C2O4 + 2 H2O
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
CuI + KI = K[CuI2] =>
CuI + KI = K[CuI2]
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
MnO2 = Mn3O4 + O2 =>
3 MnO2 = Mn3O4 + O2
Al(OH)2Cl + KOH = Al(OH)3 + K2OHCl =>
Al(OH)2Cl + 2 KOH = Al(OH)3 + K2OHCl
N2(s) + H2O(s) = NH4NO2 =>
N2(s) + 2 H2O(s) = NH4NO2
C4H10(l) + O2(g) = CO2(g) + H2O =>
2 C4H10(l) + 13 O2(g) = 8 CO2(g) + 10 H2O
Ba(NO3)2 + Fe2(CO4)3 = BaCO4 + Fe(NO3)3 =>
3 Ba(NO3)2 + Fe2(CO4)3 = 3 BaCO4 + 2 Fe(NO3)3
PbO2 = Pb3O4 + O2 =>
3 PbO2 = Pb3O4 + O2
FeO + C = FeC + O2 =>
2 FeO + 2 C = 2 FeC + O2
Pb(C2H3O2)2 + HS = PbS + H(C2H3O2)2 =>
Pb(C2H3O2)2 + HS = PbS + H(C2H3O2)2
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
HClO3 = Cl2O5 + H2O =>
2 HClO3 = Cl2O5 + H2O
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
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