| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al2O3 + KCl = AlCl3 + K2O =>
Al2O3 + 6 KCl = 2 AlCl3 + 3 K2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CH3CHCH2OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
6 CH3CHCH2OH + 5 K2Cr2O7 + 20 H2SO4 = 9 CH3COOH + 5 Cr2(SO4)3 + 5 K2SO4 + 23 H2O
FeS + ZnSO4 = FeSO4 + ZnS =>
FeS + ZnSO4 = FeSO4 + ZnS
K + MgO = Mg + K2O =>
2 K + MgO = Mg + K2O
C2H5NSCl + O2 = CO2 + H2O + NO2 + SO3 + SCl2 =>
2 C2H5NSCl + 10 O2 = 4 CO2 + 5 H2O + 2 NO2 + SO3 + SCl2
Cu + Al = Cu3Al =>
3 Cu + Al = Cu3Al
CuBr + HNO3 = H2O + CuO + Br2 + NO2 =>
2 CuBr + 4 HNO3 = 2 H2O + 2 CuO + Br2 + 4 NO2
Ca + HNO3 = Ca(NO3)4 + NH4(NO)3 + H2O =>
9 Ca + 44 HNO3 = 9 Ca(NO3)4 + 2 NH4(NO)3 + 18 H2O
SiH2Cl2 + H2O = SiH2O + HCl =>
SiH2Cl2 + H2O = SiH2O + 2 HCl
Al + SiO2 = AlO3 + Si =>
2 Al + 3 SiO2 = 2 AlO3 + 3 Si
NH2OH = NH3 + N2O + H2O =>
4 NH2OH = 2 NH3 + N2O + 3 H2O
CaF2 + H2 = Ca2 + HF =>
2 CaF2 + 2 H2 = Ca2 + 4 HF
BaCl2(aq) + HCl(aq) = BaH2 + Cl =>
BaCl2(aq) + 2 HCl(aq) = BaH2 + 4 Cl
CH3CH2CH2OH + O2 = CO2 + H2O =>
2 CH3CH2CH2OH + 9 O2 = 6 CO2 + 8 H2O
Ag2S + H2SO4 = Ag2SO4 + H2S =>
Ag2S + H2SO4 = Ag2SO4 + H2S
O2 + C10H193 = CO2 + H2O =>
233 O2 + 4 C10H193 = 40 CO2 + 386 H2O
(CH3CH2O)2Ca + H2O = CH3CH2OH + Ca(OH)2 =>
(CH3CH2O)2Ca + 2 H2O = 2 CH3CH2OH + Ca(OH)2
C6H8 + O2 = H2O + CO2 =>
C6H8 + 8 O2 = 4 H2O + 6 CO2
KO2(s) + H2O(l) = KOH(aq) + O2 =>
4 KO2(s) + 2 H2O(l) = 4 KOH(aq) + 3 O2
BaF2 + NaIO3 = Ba(IO3)2 + NaF =>
BaF2 + 2 NaIO3 = Ba(IO3)2 + 2 NaF
C2H2C2O2O2H2 + NaOH = NaO2 + CH + H2O =>
3 C2H2C2O2O2H2 + 8 NaOH = 8 NaO2 + 12 CH + 4 H2O
ZnSO3 + Pb = PbSO3 + Zn =>
ZnSO3 + Pb = PbSO3 + Zn
AlCl3 + H3PO4 = PCl5 + Al2O3 + H2O =>
10 AlCl3 + 6 H3PO4 = 6 PCl5 + 5 Al2O3 + 9 H2O
CoBr2 + NaOH + NaBrO3 = Co2O3 + NaBr + H2O =>
6 CoBr2 + 12 NaOH + NaBrO3 = 3 Co2O3 + 13 NaBr + 6 H2O
CH3CHCH3OH + K2Cr2O7 + H2SO4 = CH3COCH3 + Cr2(SO4)3 + H2O + K2SO4 =>
3 CH3CHCH3OH + K2Cr2O7 + 4 H2SO4 = 3 CH3COCH3 + Cr2(SO4)3 + 7 H2O + K2SO4
BaCO3 + Fe2O3 = Ba2Fe2O5 + CO2 =>
2 BaCO3 + Fe2O3 = Ba2Fe2O5 + 2 CO2
Sr3(PO4)2 + RbClO3 = Sr(ClO3)2 + Rb3PO4 =>
Sr3(PO4)2 + 6 RbClO3 = 3 Sr(ClO3)2 + 2 Rb3PO4
K2Cr2O7 + H2SO4 + K2SO3 = KCr(SO4)2 + H2O + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 K2SO3 = 2 KCr(SO4)2 + 4 H2O + 3 K2SO4
Co(s) + PbCl2(aq) = CoCl2(aq) + Pb(s) =>
Co(s) + PbCl2(aq) = CoCl2(aq) + Pb(s)
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
K2HPO4 + H3PO4 = KH2PO4 =>
K2HPO4 + H3PO4 = 2 KH2PO4
Mg(s) + Ni(NO3)2(aq) = Ni + Mg(NO3)2 =>
Mg(s) + Ni(NO3)2(aq) = Ni + Mg(NO3)2
C10H10O4 + H2O = CH4 + CO2 =>
4 C10H10O4 + 22 H2O = 21 CH4 + 19 CO2
HCl + NaS = H2 + S + NaCl =>
2 HCl + 2 NaS = H2 + 2 S + 2 NaCl
C2H4COOH + Br2 = (C2H4COO)2Br + H2 =>
4 C2H4COOH + Br2 = 2(C2H4COO)2Br + 2 H2
H2 + FeCO3 = H2CO3 + Fe =>
H2 + FeCO3 = H2CO3 + Fe
HI3 = H + I3 =>
HI3 = H + I3
(C6H5)4Si + NaCl = C6H5Cl + SiCl4 + Na =>
(C6H5)4Si + 8 NaCl = 4 C6H5Cl + SiCl4 + 8 Na
Al + I = AlI3 =>
Al + 3 I = AlI3
carbondioxide = carbon + oxygen =>
CO2 = C + O2
Al(NO3)3 + H2O = Al(OH)3 + HNO3 =>
Al(NO3)3 + 3 H2O = Al(OH)3 + 3 HNO3
Hg5(NS)8 + S2Cl2 = Hg2Cl2 + HgCl2 + S4N2 =>
Hg5(NS)8 + 4 S2Cl2 = Hg2Cl2 + 3 HgCl2 + 4 S4N2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg(NO3)2 + BaCl2 = MgCl2 + (NO3)2 + Ba =>
Mg(NO3)2 + BaCl2 = MgCl2 + (NO3)2 + Ba
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C6H4C3H7Br + KMnO4 + H2SO4 = C6H4COOHBr + K2SO4 + MnSO4 + CO2 + H2O =>
5 C6H4C3H7Br + 18 KMnO4 + 27 H2SO4 = 5 C6H4COOHBr + 9 K2SO4 + 18 MnSO4 + 10 CO2 + 42 H2O
Cr + Ar = CrAr =>
Cr + Ar = CrAr
Na2SO3 + H2S = S + NaOH + H2O =>
Na2SO3 + 2 H2S = 3 S + 2 NaOH + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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