| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H6 + 3 H2 = C6H12
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
KHSO4 + TeI2 = KI + Te(HSO4)2 =>
2 KHSO4 + TeI2 = 2 KI + Te(HSO4)2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C5H12 + Br2 = C5H11 + HBr =>
2 C5H12 + Br2 = 2 C5H11 + 2 HBr
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
C5H12 + Br2 = C5H11Br + HBr =>
C5H12 + Br2 = C5H11Br + HBr
N2O3(g) + H2O(l) = HNO2(aq) =>
N2O3(g) + H2O(l) = 2 HNO2(aq)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Be + Cl2 = BeCl2 =>
Be + Cl2 = BeCl2
NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O
Cu + I2 = CuI =>
2 Cu + I2 = 2 CuI
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CH3CH2CH2OH + K2CR2O7 + H2SO4 = CH3CH2COOH + CR2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2CH2OH + 2 K2CR2O7 + 8 H2SO4 = 3 CH3CH2COOH + 2 CR2(SO4)3 + 2 K2SO4 + 11 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
H2O(l) = H2(g) + O2(g) =>
2 H2O(l) = 2 H2(g) + O2(g)
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
MgCO3(s) + HBr(aq) = MgBr2(aq) + CO2(g) + H2O(l) =>
MgCO3(s) + 2 HBr(aq) = MgBr2(aq) + CO2(g) + H2O(l)
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
HCl + MnO2 = MnCl2 + H2O + Cl2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + Cl2
Fe + O2 = FeO3 =>
2 Fe + 3 O2 = 2 FeO3
KPH2O2 + Zn + KOH + H2O = PH3 + K2[Zn(OH)4] =>
KPH2O2 + 2 Zn + 3 KOH + 3 H2O = PH3 + 2 K2[Zn(OH)4]
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
Al(NO3)3 + KBr = AlBr + K(NO3)3 =>
Al(NO3)3 + KBr = AlBr + K(NO3)3
NH3 = H2 + N2 =>
2 NH3 = 3 H2 + N2
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
AgNO3 + Na2CrO4 = Ag2CrO4 + NaNO3 =>
2 AgNO3 + Na2CrO4 = Ag2CrO4 + 2 NaNO3
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Cr(OH)3 + ClO{-} + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2 Cr(OH)3 + 3 ClO{-} + 4 OH{-} = 2 CrO4{2-} + 3 Cl{-} + 5 H2O
Ba + HI = BaI + H =>
Ba + HI = BaI + H
Er2O3 + HNO3 = Er(NO3)3 + H2O =>
Er2O3 + 6 HNO3 = 2 Er(NO3)3 + 3 H2O
K + HCl = H2 + KCl =>
2 K + 2 HCl = H2 + 2 KCl
NH + O2 = NO + H2O =>
4 NH + 3 O2 = 4 NO + 2 H2O
ZN + KNO3 + KOH = K2ZNO2 + NH3 + H2O =>
4 ZN + KNO3 + 7 KOH = 4 K2ZNO2 + NH3 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn(NO3)2 + K2CrO4 = Zn(CrO4) + KNO3 =>
Zn(NO3)2 + K2CrO4 = Zn(CrO4) + 2 KNO3
Al(NO3)3 + KBr = AlBr + K(NO3)3 =>
Al(NO3)3 + KBr = AlBr + K(NO3)3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
C3H7OH + K = C3H6OK + H2 =>
C3H7OH + K = C3H6OK + H2
ZrCl4 + C2H6O + O2 = ZrO2 + C2H5Cl2 + H2O =>
2 ZrCl4 + 4 C2H6O + O2 = 2 ZrO2 + 4 C2H5Cl2 + 2 H2O
HCl(aq) + KBr(aq) = HBr(aq) + KCl(aq) =>
HCl(aq) + KBr(aq) = HBr(aq) + KCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/18
Équations équilibrées sur01/10/18
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