| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SO2 + O2 = 2 SO3
AgNO3(aq) + (NH4)2CO3(aq) = NH4NO3(s) + Ag2CO3(s) =>
2 AgNO3(aq) + (NH4)2CO3(aq) = 2 NH4NO3(s) + Ag2CO3(s)
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Ca + H2O = H2 + Ca(OH)2 =>
Ca + 2 H2O = H2 + Ca(OH)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
RbCl + O2 = RbClO4 =>
RbCl + 2 O2 = RbClO4
K3PO4 + MgSO4 = Mg3(PO4)2 + K2SO4 =>
2 K3PO4 + 3 MgSO4 = Mg3(PO4)2 + 3 K2SO4
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
SbCl5 + KI = SbCl3 + KCl + I2 =>
SbCl5 + 2 KI = SbCl3 + 2 KCl + I2
BF3 + NaH = NaBF4 + B2H6 =>
8 BF3 + 6 NaH = 6 NaBF4 + B2H6
Na2CO3 + BaSO4 = BaCO3 + Na2SO4 =>
Na2CO3 + BaSO4 = BaCO3 + Na2SO4
Ba + CO3 = BaCO3 =>
Ba + CO3 = BaCO3
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HNO3 + HI = NO + I2 + H2O =>
2 HNO3 + 6 HI = 2 NO + 3 I2 + 4 H2O
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
PB(NO3)2 + KI = KNO3 + PBI2 =>
PB(NO3)2 + 2 KI = 2 KNO3 + PBI2
Ba + CO3 = BaCO3 =>
Ba + CO3 = BaCO3
FeCr2O4 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 8 Na2CO3 + 7 O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
Zn + HNO3 = ZnNO3 + H2 =>
2 Zn + 2 HNO3 = 2 ZnNO3 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
PB + CL = PBCL =>
PB + CL = PBCL
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Zn + H3C6H5O7 = Zn3(C6H5O7)2 + H2(g) =>
3 Zn + 2 H3C6H5O7 = Zn3(C6H5O7)2 + 3 H2(g)
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
CuO(s) + NH3(g) = H2O(l) + Cu(s) + N2(g) =>
3 CuO(s) + 2 NH3(g) = 3 H2O(l) + 3 Cu(s) + N2(g)
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
KI + Cl = KCl + I =>
KI + Cl = KCl + I
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
Pb(NO3)2 + Na2CO3 = NaNO3 + PbCO3 =>
Pb(NO3)2 + Na2CO3 = 2 NaNO3 + PbCO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NO + H2 = N2 + H2O =>
2 NO + 2 H2 = N2 + 2 H2O
Zn(OH)2(aq) + (NH4)2CO3(s) = ZnCO3(s) + NH3(aq) + H2O(g) =>
Zn(OH)2(aq) + (NH4)2CO3(s) = ZnCO3(s) + 2 NH3(aq) + 2 H2O(g)
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
CuO(s) + NH3(g) = H2O(l) + Cu(s) + N2(g) =>
3 CuO(s) + 2 NH3(g) = 3 H2O(l) + 3 Cu(s) + N2(g)
SiO2(s) + C(s) = SiC(s) + CO(g) =>
SiO2(s) + 3 C(s) = SiC(s) + 2 CO(g)
KOH = H2O + K2O =>
2 KOH = H2O + K2O
Zn(OH)2(aq) + (NH4)2CO3(s) = ZnCO3(s) + NH3(aq) + H2O(g) =>
Zn(OH)2(aq) + (NH4)2CO3(s) = ZnCO3(s) + 2 NH3(aq) + 2 H2O(g)
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/30/17
Équations équilibrées sur10/30/16
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