| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + 2 HC2H3O2 = Ca(C2H3O2)2 + CO2 + H2O
Mg(s) + O2(g) = MgO(aw) =>
2 Mg(s) + O2(g) = 2 MgO(aw)
NH4Al(SO4)2 + NaHCO3 = NH3 + Na2SO4 + Al(OH)3 + CO2 + H2O =>
NH4Al(SO4)2 + 4 NaHCO3 = NH3 + 2 Na2SO4 + Al(OH)3 + 4 CO2 + H2O
K2[HgI4] + CuSO4*5H2O + Na2SO3 = Cu2[HgI4] + K2SO4 + Na2SO4 + H2SO4 + H2O =>
K2[HgI4] + 2 CuSO4*5H2O + Na2SO3 = Cu2[HgI4] + K2SO4 + Na2SO4 + H2SO4 + 9 H2O
Ca(OH)2 + HIO2 = Ca(IO2)2 + H2O =>
Ca(OH)2 + 2 HIO2 = Ca(IO2)2 + 2 H2O
KBiO3 + H2SO4 + MnSO4 = Bi2(SO4)3 + KMnO4 + H2O + K2SO4 =>
10 KBiO3 + 14 H2SO4 + 4 MnSO4 = 5 Bi2(SO4)3 + 4 KMnO4 + 14 H2O + 3 K2SO4
Sn + NaOH = Na + SnO2 + H2 =>
Sn + 2 NaOH = 2 Na + SnO2 + H2
CH3H8 + O2 = C + H2O =>
4 CH3H8 + 11 O2 = 4 C + 22 H2O
CH3COOH = HC2H3O2 =>
CH3COOH = HC2H3O2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
H2Br2 + BaO2H2 = H2O + BaBr2 =>
H2Br2 + BaO2H2 = 2 H2O + BaBr2
Zn + CuBr{2} = ZnBr{2} + Cu =>
Zn + CuBr{2} = ZnBr{2} + Cu
Sb2S3 + HNO3 = H3SbO4 + H2SO4 + NO2 + H2O =>
Sb2S3 + 28 HNO3 = 2 H3SbO4 + 3 H2SO4 + 28 NO2 + 8 H2O
MnO4{-} + OH{-} + SO3{2-} = MnO4{2-} + SO4{2-} + H2O =>
2 MnO4{-} + 2 OH{-} + SO3{2-} = 2 MnO4{2-} + SO4{2-} + H2O
CH3HC2OH + O2 = CO2 + H2O =>
4 CH3HC2OH + 15 O2 = 12 CO2 + 10 H2O
AgNO3(aq) + K2CrO4(aq) = Ag2CrO4(s) + KNO3(aw) =>
2 AgNO3(aq) + K2CrO4(aq) = Ag2CrO4(s) + 2 KNO3(aw)
CH3COOH + KOH = CHCOK + H2O =>
CH3COOH + KOH = CHCOK + 2 H2O
BeSO4 + NH4OH = [Be(NH3)4]SO4 + H2O =>
BeSO4 + 4 NH4OH = [Be(NH3)4]SO4 + 4 H2O
KI + H2O2 = KIO3 + H2O =>
KI + 3 H2O2 = KIO3 + 3 H2O
Ni + O2 + S = NiSO4 =>
Ni + 2 O2 + S = NiSO4
K(s) + CaCl(aq) = KCl(aq) + Ca(s) =>
K(s) + CaCl(aq) = KCl(aq) + Ca(s)
Al(OH)3 + HPO2 = AlPO3 + H2O =>
Al(OH)3 + HPO2 = AlPO3 + 2 H2O
K2CrO4 + Fe(OH)2 + H2O = Cr2O3 + Fe(OH)3 + KOH =>
2 K2CrO4 + 6 Fe(OH)2 + 5 H2O = Cr2O3 + 6 Fe(OH)3 + 4 KOH
KI + AgNO3 = AgI(s) + KNO3 =>
KI + AgNO3 = AgI(s) + KNO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
MnO4{-}(aq) + H{+}(aq) + Br{-}(aq) = Mn{2+}(aq) + Br2(l) + H2O(l) =>
2 MnO4{-}(aq) + 16 H{+}(aq) + 10 Br{-}(aq) = 2 Mn{2+}(aq) + 5 Br2(l) + 8 H2O(l)
H3PO2 + NH4OH = NH4PO2 + H2O + H =>
H3PO2 + NH4OH = NH4PO2 + H2O + 2 H
Al2(SO3) + NaOH = Na2SO3 + Al(OH) =>
Al2(SO3) + 2 NaOH = Na2SO3 + 2 Al(OH)
C4H10S1 + O2 = CO2 + H2O + SO2 =>
2 C4H10S1 + 15 O2 = 8 CO2 + 10 H2O + 2 SO2
BaCO3(aq) + HNO3(aq) = Ba(NO3)2(aq) + CO2(g) + H2O(l) =>
BaCO3(aq) + 2 HNO3(aq) = Ba(NO3)2(aq) + CO2(g) + H2O(l)
NH3 + CH4 = C3N4 + H2 =>
4 NH3 + 3 CH4 = C3N4 + 12 H2
CuO + Zn(OH)2 = Cu(OH)2 + ZnO =>
CuO + Zn(OH)2 = Cu(OH)2 + ZnO
HNO3 + NH3OH = NH4NO3 + H2O =>
6 HNO3 + 8 NH3OH = 7 NH4NO3 + 5 H2O
Ca2(OH)2 + SrCl = Sr2(OH)2 + CaCl =>
Ca2(OH)2 + 2 SrCl = Sr2(OH)2 + 2 CaCl
Ca(aq) + Co3(aq) = CaCo3(s) =>
Ca(aq) + Co3(aq) = CaCo3(s)
C25H55 + O = CO2 + H2O =>
2 C25H55 + 155 O = 50 CO2 + 55 H2O
K4Fe(CN)6 = K + Fe + C + N2 =>
K4Fe(CN)6 = 4 K + Fe + 6 C + 3 N2
Na2S + ZnSO4 = ZnS(s) + Na2SO4 =>
Na2S + ZnSO4 = ZnS(s) + Na2SO4
SO2 = S2 + O2 =>
2 SO2 = S2 + 2 O2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
K2CrO4 + KI + H2O = I2 + KCrO2 + KOH =>
2 K2CrO4 + 6 KI + 4 H2O = 3 I2 + 2 KCrO2 + 8 KOH
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
SnCl2(aq) + NaOH(aq) = SnOH2O(s) + NaCl(aq) =>
SnCl2(aq) + 2 NaOH(aq) = SnOH2O(s) + 2 NaCl(aq)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H12 + O2 = CHO2 + H2O =>
2 C6H12 + 15 O2 = 12 CHO2 + 6 H2O
CO(CH2COOH)2 = CH3COCH3 + CO2 =>
CO(CH2COOH)2 = CH3COCH3 + 2 CO2
Mg(SO4) + NaOH = Mg(OH)2 + Na2(SO4) =>
Mg(SO4) + 2 NaOH = Mg(OH)2 + Na2(SO4)
KBrO3 + H2SO3 + Na2SO3 = Br2 + K2SO4 + Na2SO4 + H2O =>
2 KBrO3 + H2SO3 + 4 Na2SO3 = Br2 + K2SO4 + 4 Na2SO4 + H2O
Si + NH4OH + H2O = (NH4)2SiO3 + H2 =>
Si + 2 NH4OH + H2O = (NH4)2SiO3 + 2 H2
(NH4)2SO4 + FeBr3 = Fe2(SO4)3 + NH4Br =>
3(NH4)2SO4 + 2 FeBr3 = Fe2(SO4)3 + 6 NH4Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/03/23
Équations équilibrées sur01/02/23
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