| Équations équilibrées la veille | Équations équilibrées le lendemain |
GaF + Cs = CsF + Ga
C8H10N4O2 + O2 = CO2 + HNO3 + H2O =>
2 C8H10N4O2 + 29 O2 = 16 CO2 + 8 HNO3 + 6 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KMnO4 + ZnCl2 = KMnCl2 + ZnO4 =>
KMnO4 + ZnCl2 = KMnCl2 + ZnO4
HI + CH3COOH = HICH3COOH =>
HI + CH3COOH = HICH3COOH
K2CO3 + Ba(NO3)2 = BaCO3 + K2(NO3)2 =>
K2CO3 + Ba(NO3)2 = BaCO3 + K2(NO3)2
MnS + KNi = KS + MnNi =>
MnS + KNi = KS + MnNi
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
*2H2 + N2 = *2NH3 =>
3*2H2 + 2 N2 = 2*2NH3
Na2B4O7 + VO2(NO3) = B2O3 + NaNO3 + V2O5 =>
Na2B4O7 + 2 VO2(NO3) = 2 B2O3 + 2 NaNO3 + V2O5
CaBr2 + K2CO3 = CaCO3 + K2Br2 =>
CaBr2 + K2CO3 = CaCO3 + K2Br2
C8H8 = C2H2 =>
C8H8 = 4 C2H2
CrO + CoO3 = CrCoO4 =>
CrO + CoO3 = CrCoO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
KMnO4 + HCl = MnCl + KCl + Cl2 + H2O =>
KMnO4 + 8 HCl = MnCl + KCl + 3 Cl2 + 4 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H3O + CO3 = (H3O)2CO3 =>
2 H3O + CO3 = (H3O)2CO3
Pb(s) + HgBr2(ac) = PbBr2 + Hg =>
Pb(s) + HgBr2(ac) = PbBr2 + Hg
C2H5NO2(aq) + O2(g) = CO2 + H2O + CH4N2O =>
2 C2H5NO2(aq) + 3 O2(g) = 3 CO2 + 3 H2O + CH4N2O
SO3 = O2 + S6 =>
6 SO3 = 9 O2 + S6
KI + MgO2 + H2SO4 = K2SO4 + MgSO4 + H2O + I2 =>
2 KI + MgO2 + 2 H2SO4 = K2SO4 + MgSO4 + 2 H2O + I2
BaI2 + K2CrO4 = Ba2(CrO4)2 + KI =>
2 BaI2 + 2 K2CrO4 = Ba2(CrO4)2 + 4 KI
Si + Br2 = Si8Br4 =>
8 Si + 2 Br2 = Si8Br4
HI + CH3COOH = HICH3COOH =>
HI + CH3COOH = HICH3COOH
N2 + O3 = N2O5 =>
3 N2 + 5 O3 = 3 N2O5
MnS + O2 = MnO + SO2 =>
2 MnS + 3 O2 = 2 MnO + 2 SO2
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
CH2O2 + K2Cr2O7 + H2SO4 = CO2 + H2O + K2SO4 + Cr2(SO4)3 =>
3 CH2O2 + K2Cr2O7 + 4 H2SO4 = 3 CO2 + 7 H2O + K2SO4 + Cr2(SO4)3
H2S + NaOH = NaHS + H2O =>
H2S + NaOH = NaHS + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Cu(NO4)2 = CuO + NO2 + O2 =>
2 Cu(NO4)2 = 2 CuO + 4 NO2 + 3 O2
BaF2 + Mg = Ba + MgF2 =>
BaF2 + Mg = Ba + MgF2
Si + Br2 = Si8Br4 =>
8 Si + 2 Br2 = Si8Br4
K2Cr2O7 + Na2C2O4 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + CO2 + Na2SO4 =>
K2Cr2O7 + 3 Na2C2O4 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 7 H2O + 6 CO2 + 3 Na2SO4
P4O10 + HCl = POCl3 + HPO3 =>
P4O10 + 3 HCl = POCl3 + 3 HPO3
Eu(s) + HBr(g) = EuBr4(s) + H2(g) =>
Eu(s) + 4 HBr(g) = EuBr4(s) + 2 H2(g)
H2S + PB(OH)2 = PBS + H2O =>
H2S + PB(OH)2 = PBS + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Sc{3+}(aq) + SO4{2-}(aq) = Sc2(SO4)3(s) =>
2 Sc{3+}(aq) + 3 SO4{2-}(aq) = Sc2(SO4)3(s)
FeSO4 + SO2 = Fe2(SO3)4 =>
2 FeSO4 + 2 SO2 = Fe2(SO3)4
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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