| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeS + 6(NH3)2S = 4 Fe(NH3)3 + 5 S2
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
CuCl2 + Br2 = CuBr2 + Cl2 =>
CuCl2 + Br2 = CuBr2 + Cl2
Ca(OH)2 + KHCO3 = KOH + CaCO3 + H2O =>
Ca(OH)2 + KHCO3 = KOH + CaCO3 + H2O
Cr2O3 + Na2O2 = Na2CrO4 + Na2O =>
Cr2O3 + 3 Na2O2 = 2 Na2CrO4 + Na2O
BaCl2 + C2H2O4 = Cl + Ba(C2H2O4)2 =>
BaCl2 + 2 C2H2O4 = 2 Cl + Ba(C2H2O4)2
C2H6 + O2 = CH3CHO + H2O =>
C2H6 + O2 = CH3CHO + H2O
H2CO3 + Cu + H2O = Cu2(OH2)CO3 + H2 =>
H2CO3 + 2 Cu + H2O = Cu2(OH2)CO3 + H2
NaHCrO4 + NaOH = Na2CrO4 + H2O =>
NaHCrO4 + NaOH = Na2CrO4 + H2O
Ag3PO4(s) + H3O(aq) = Ag(aq) + H3PO4(aq) + H2O(l) =>
Ag3PO4(s) + 3 H3O(aq) = 3 Ag(aq) + H3PO4(aq) + 3 H2O(l)
(CaCO3)2 + HCl = CaCl2 + H2O + CO2 =>
(CaCO3)2 + 4 HCl = 2 CaCl2 + 2 H2O + 2 CO2
P + KOH + H2O = H2PO4 + KH =>
P + 3 KOH + H2O = H2PO4 + 3 KH
H2O(g) + Li(s) = LiOH(s) + H2(g) =>
2 H2O(g) + 2 Li(s) = 2 LiOH(s) + H2(g)
Al2O3 + LiOH + H2O = Li[Al(OH)4] =>
Al2O3 + 2 LiOH + 3 H2O = 2 Li[Al(OH)4]
Fe + Ca(OH)2 = Fe(OH)3 + Ca =>
2 Fe + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca
SO3{-2} + H2O + Ce{+4} = SO4{-2} + H{+} + Ce{-2} =>
3 SO3{-2} + 3 H2O + Ce{+4} = 3 SO4{-2} + 6 H{+} + Ce{-2}
Na3PO4(s) + CaCl2 = Ca3(PO4)2(s) + NaCl =>
2 Na3PO4(s) + 3 CaCl2 = Ca3(PO4)2(s) + 6 NaCl
{-}ethylcyclohexene = {-}ethylcyclohexan{-}2{-}ol =>
{-}ethylcyclohexene = {-}ethylcyclohexan{-}2{-}ol
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
F + CaCl2 = Cl + CaF2 =>
2 F + CaCl2 = 2 Cl + CaF2
NaHCrO4 + NaOH = Na2CrO4 + H2O =>
NaHCrO4 + NaOH = Na2CrO4 + H2O
C6H5NH2 + H2SO4 = (C6H5NH3)2SO4 =>
2 C6H5NH2 + H2SO4 = (C6H5NH3)2SO4
MgCO3 + KOH = Mg(OH)2 + K2CO3 =>
MgCO3 + 2 KOH = Mg(OH)2 + K2CO3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
K2FeO4 + H2S + H2SO4 = K2SO4 + FeSO4 + H2O =>
2 K2FeO4 + H2S + 3 H2SO4 = 2 K2SO4 + 2 FeSO4 + 4 H2O
Cl2(g) + NaF = NaCl + F2 =>
Cl2(g) + 2 NaF = 2 NaCl + F2
Ba(OH)2 + (NH4)2SO4 = NH4OH + BaSO4 =>
Ba(OH)2 + (NH4)2SO4 = 2 NH4OH + BaSO4
H3BO3 + Fe = FeBO3 + H2 =>
2 H3BO3 + 2 Fe = 2 FeBO3 + 3 H2
C6H4(OH)COOH + CH3OH = C6H4(OH)COOHCH3 + H2O =>
13 C6H4(OH)COOH + 21 CH3OH = 14 C6H4(OH)COOHCH3 + 18 H2O
PuO2{+} + e + H{+} = Pu{+4} + H2O =>
PuO2{+} + e + 4 H{+} = Pu{+4} + 2 H2O
HBrO3 + H2S = Br2O2 + H2O + S =>
2 HBrO3 + 3 H2S = Br2O2 + 4 H2O + 3 S
MgCl2(aq) + Na2CO3(aq) = NaCl + MgCO3 =>
MgCl2(aq) + Na2CO3(aq) = 2 NaCl + MgCO3
C6H4(COOH)(COOH) + OH = C6H4(COOH)(COO) + H2O =>
C6H4(COOH)(COOH) + OH = C6H4(COOH)(COO) + H2O
Al2O3 + SO3 = Al2S3O12 =>
Al2O3 + 3 SO3 = Al2S3O12
Ca + CuCl2 = Cu + CaCl2 =>
Ca + CuCl2 = Cu + CaCl2
C8H10 + NtO4{2-} + H{+} = C8H4O4{2-} + Nt{2+} + H2O =>
C8H10 + 3 NtO4{2-} + 10 H{+} = C8H4O4{2-} + 3 Nt{2+} + 8 H2O
NaClO(aq) + HCl(aq) = NaCl(aq) + H2O(l) + Cl2(g) =>
NaClO(aq) + 2 HCl(aq) = NaCl(aq) + H2O(l) + Cl2(g)
C18H19O9N + NO3 = N2 + C5H7O2N + CO2 =>
42 C18H19O9N + 74.000000000001NO3 = N2 + 114 C5H7O2N + 186 CO2
*Al + H3PO4 = AlPO4 + H2 =>
2*Al + 2 H3PO4 = 2 AlPO4 + 3 H2
Cd(NO3)2 + (NH4)2S = CdS + NH4 + NO3 =>
Cd(NO3)2 + (NH4)2S = CdS + 2 NH4 + 2 NO3
SO3{2-} + H2O + Cl2 = SO4{2-} + H2{+} + Cl{-} =>
2 SO3{2-} + 2 H2O + Cl2 = 2 SO4{2-} + 2 H2{+} + 2 Cl{-}
Fe2(SO4)3 + Ca(OH)2 = Fe(OH)3 + Ca(SO4) =>
Fe2(SO4)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca(SO4)
C8H18 + O2 = CO2 + H2O3 =>
2 C8H18 + 43 O2 = 16 CO2 + 18 H2O3
Ba(CN)2 + (NH4)2(SO4) = (NH4)(CN) + Ba(SO4) =>
Ba(CN)2 + (NH4)2(SO4) = 2(NH4)(CN) + Ba(SO4)
C4H9OH + K = C4H8KOH + H2 =>
2 C4H9OH + 2 K = 2 C4H8KOH + H2
Na2CO3 = CO2 + Na2O =>
Na2CO3 = CO2 + Na2O
CH3CH2CH(Br)CH3 + CH3CH2OH = CH3CH2CH(CH3)OCH2CH3 + HBr =>
CH3CH2CH(Br)CH3 + CH3CH2OH = CH3CH2CH(CH3)OCH2CH3 + HBr
H2S + Ca(OH)2 = Ca3(OHS)2 + H2O =>
2 H2S + 3 Ca(OH)2 = Ca3(OHS)2 + 4 H2O
Si + H2O2 = H4Si + O2 =>
Si + 2 H2O2 = H4Si + 2 O2
Cu(I) + AgNO3 = Cu(I)NO3 + Ag =>
Cu(I) + AgNO3 = Cu(I)NO3 + Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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