| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2OH + 4 CrO3 = 2 Cr2O3 + 2 CO2 + 3 H2O
H2S + Pb(NO3)2 = PbS + H(NO3) =>
H2S + Pb(NO3)2 = PbS + 2 H(NO3)
Co + (NH4)SCN = Co(NH4)SCN =>
Co + (NH4)SCN = Co(NH4)SCN
AlCl3 + Na2SO4 = Na2Cl3 + AlSO4 =>
AlCl3 + Na2SO4 = Na2Cl3 + AlSO4
Pb(s) + S2(s) = PbS2(s) =>
Pb(s) + S2(s) = PbS2(s)
Se + H2SO4 = H2SeO4 + SO2 + H2O =>
Se + 3 H2SO4 = H2SeO4 + 3 SO2 + 2 H2O
Sr2 + CO3 = SrCO3(s) =>
Sr2 + 2 CO3 = 2 SrCO3(s)
Fe(NO3)2 + Na2PO4 = FePO4 + NaNO3 =>
Fe(NO3)2 + Na2PO4 = FePO4 + 2 NaNO3
C15H31COOH = CH3COOH + C14H28 =>
C15H31COOH = CH3COOH + C14H28
Sr(ClO4)2 = SrO + ClO2 + O2 =>
2 Sr(ClO4)2 = 2 SrO + 4 ClO2 + 3 O2
P4(f) + Cl2(f) = PCl5(g) =>
P4(f) + 10 Cl2(f) = 4 PCl5(g)
Li + Ca(NO3)2 = Ca + Li(NO3)3 =>
2 Li + 3 Ca(NO3)2 = 3 Ca + 2 Li(NO3)3
C2H4 + NaOH = H2O + CH3Na + CH =>
3 C2H4 + 2 NaOH = 2 H2O + 2 CH3Na + 4 CH
Ag + NH4Cl = AgCl + NH3 + H2 =>
2 Ag + 2 NH4Cl = 2 AgCl + 2 NH3 + H2
CH3CH2OH + Mn2O7 = MnO2 + CO2 + H2O =>
CH3CH2OH + 2 Mn2O7 = 4 MnO2 + 2 CO2 + 3 H2O
CH5N + O3 = CO2 + H2O + NO2 =>
6 CH5N + 13 O3 = 6 CO2 + 15 H2O + 6 NO2
H3PO4 + H2O = H3O{+} + H2PO4({-}) =>
H3PO4 + H2O = H3O{+} + H2PO4({-})
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
(SO3)2 + H2O = H2SO4 =>
(SO3)2 + 2 H2O = 2 H2SO4
Pt + Na2B4O7 = PtB4O7 + Na =>
Pt + Na2B4O7 = PtB4O7 + 2 Na
ZuSO4 + H2S = ZuS + H2SO4 =>
ZuSO4 + H2S = ZuS + H2SO4
AB + C2B = ABC + AB2 =>
3 AB + C2B = 2 ABC + AB2
S + O2 = S4O2 =>
4 S + O2 = S4O2
Ca(s) + H3PO4(aq) = Ca3(PO4)2(s) + H2(g) =>
3 Ca(s) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 3 H2(g)
Ga(OH)3 + H2 = Ga + H2O =>
2 Ga(OH)3 + 3 H2 = 2 Ga + 6 H2O
KHCO3 + H2SO4 = K2SO4 + H2O + CO2 =>
2 KHCO3 + H2SO4 = K2SO4 + 2 H2O + 2 CO2
Na2SO4 + C + Na2OH = Na2CO + Na2S + H2O =>
Na2SO4 + 8 C + 8 Na2OH = 8 Na2CO + Na2S + 4 H2O
KMnO4(aq) + NaHSO3(aq) + NaOH(aq) = K2MnO4(aq) + NaMnO4(aq) + NaHSO4(aq) + H2O(l) =>
4 KMnO4(aq) + NaHSO3(aq) + 2 NaOH(aq) = 2 K2MnO4(aq) + 2 NaMnO4(aq) + NaHSO4(aq) + H2O(l)
AgNO2 + MgCl2 = AgCl + Mg(NO2)2 =>
2 AgNO2 + MgCl2 = 2 AgCl + Mg(NO2)2
C25H52 + O = C25 + H52O =>
C25H52 + O = C25 + H52O
CH3COON + H2O = OH + CH4COON =>
CH3COON + H2O = OH + CH4COON
H2S + HNO3 + FeSO4 = NO + Fe2(SO4)3 + H2O =>
3 H2S + 10 HNO3 + 6 FeSO4 = 10 NO + 3 Fe2(SO4)3 + 8 H2O
H2S + NiSO4 = NiS + H2SO4 =>
H2S + NiSO4 = NiS + H2SO4
NaNo3 + NH4OH = NH4No3 + NaOH =>
NaNo3 + NH4OH = NH4No3 + NaOH
CuBr2 + NaI + H2O = Cu(OH)2 + HI + NaBr =>
CuBr2 + 2 NaI + 2 H2O = Cu(OH)2 + 2 HI + 2 NaBr
Zr(COC4H9)4 + C5H8O2 + H = Zr(C5H8O2)(C4H9O)3 + C4H10O =>
3 Zr(COC4H9)4 + 7 C5H8O2 + 51 H = 3 Zr(C5H8O2)(C4H9O)3 + 11 C4H10O
NaC1O3 = NaC1 + O2 =>
2 NaC1O3 = 2 NaC1 + 3 O2
MnO2 + H2SO4 + H2C2O2 = MnSO4 + CO2 + H2O =>
3 MnO2 + 3 H2SO4 + H2C2O2 = 3 MnSO4 + 2 CO2 + 4 H2O
Mg(s) + AlCl3(aq) = Al(s) + MgCl3(aq) =>
Mg(s) + AlCl3(aq) = Al(s) + MgCl3(aq)
beryllium + ammonia = berylliumnitride + hydrogen =>
3 Be + 2 NH3 = Be3N2 + 3 H2
FeSO4 + H2SO4 = Fe2(SO4)3 + Fe2(SO3)3 + H2O =>
6 FeSO4 + 3 H2SO4 = 2 Fe2(SO4)3 + Fe2(SO3)3 + 3 H2O
Al2O3 + HCl = Al(Cl)3 + H2O =>
Al2O3 + 6 HCl = 2 Al(Cl)3 + 3 H2O
Ca(NO3)2(ac) + Na2CO3(ac) = CaCO3 + NaNO3 =>
Ca(NO3)2(ac) + Na2CO3(ac) = CaCO3 + 2 NaNO3
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Fe + Al2(SO4)3 = Fe2SO4 + Al =>
6 Fe + Al2(SO4)3 = 3 Fe2SO4 + 2 Al
Al + FeSO4 = Fe + Al2(SO4)3 =>
2 Al + 3 FeSO4 = 3 Fe + Al2(SO4)3
O2 + NaOH2 = Na2O2 + H2O =>
O2 + 2 NaOH2 = Na2O2 + 2 H2O
MgSO4(aq) + Sr(NO3)2(aq) = Mg(NO3)2(aq) + SrSO4(s) =>
MgSO4(aq) + Sr(NO3)2(aq) = Mg(NO3)2(aq) + SrSO4(s)
H2 = H =>
H2 = 2 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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