| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 NaIO + 3 H2O = HIO3 + 2 I2 + 5 NaOH
KHCl = KClH =>
KHCl = KClH
NH4ClO2 = N2 + Cl2 + H2O =>
2 NH4ClO2 = N2 + Cl2 + 4 H2O
(NH4)2CO3 + H{+} = NH4{+} + CO2 + H2O =>
(NH4)2CO3 + 2 H{+} = 2 NH4{+} + CO2 + H2O
C6H8 + Br2 = C6H5Br + HBr =>
C6H8 + 2 Br2 = C6H5Br + 3 HBr
MnO4{-} + C2O4{2-} + H2O = Mn{2+} + CO2 + OH{-} =>
2 MnO4{-} + 5 C2O4{2-} + 8 H2O = 2 Mn{2+} + 10 CO2 + 16 OH{-}
C8H16O2(s) + O2(g) = CO2(g) + H2O(g) =>
C8H16O2(s) + 11 O2(g) = 8 CO2(g) + 8 H2O(g)
Sr(NO3)2(aq) + KOH(aq) = Sr(OH)2 + KNO3 =>
Sr(NO3)2(aq) + 2 KOH(aq) = Sr(OH)2 + 2 KNO3
Na2CO3 + C3H6O3 = NaC3H5O3 + H2O + CO2 =>
Na2CO3 + 2 C3H6O3 = 2 NaC3H5O3 + H2O + CO2
IO3{-} + SO2 + H2O = I{-} + SO4{2-} + H3O{+} =>
IO3{-} + 3 SO2 + 9 H2O = I{-} + 3 SO4{2-} + 6 H3O{+}
[Ca5(PO4)3OH] + NaF = [Ca5(PO4)3F] + NaOH =>
[Ca5(PO4)3OH] + NaF = [Ca5(PO4)3F] + NaOH
Cu(NH3)4(NO3)2 = Cu + N2 + H2O =>
Cu(NH3)4(NO3)2 = Cu + 3 N2 + 6 H2O
Na2CO3 + C + Sb2S3 = Sb + Na2S + CO2 =>
6 Na2CO3 + 3 C + 2 Sb2S3 = 4 Sb + 6 Na2S + 9 CO2
Pb(OH)2 + K2O = K2PbO2 + H2O =>
Pb(OH)2 + K2O = K2PbO2 + H2O
SiO2 + CO2 = Si2CO3 + O2 =>
4 SiO2 + 2 CO2 = 2 Si2CO3 + 3 O2
Ba(s) + O2(g) = BaO(s) =>
2 Ba(s) + O2(g) = 2 BaO(s)
K2Cr2O7(s) = Cr2O3 + K2CrO4 + O2 =>
4 K2Cr2O7(s) = 2 Cr2O3 + 4 K2CrO4 + 3 O2
Pb(NO3)2 + BaCl2 = PbCl2 + Ba(NO3)2 =>
Pb(NO3)2 + BaCl2 = PbCl2 + Ba(NO3)2
C3H6 + Cl = C3H6Cl2 =>
C3H6 + 2 Cl = C3H6Cl2
Na2S + Na2AsO4 + HCl = As2S3 + S + NaCl + H2O =>
6 Na2S + 2 Na2AsO4 + 16 HCl = As2S3 + 3 S + 16 NaCl + 8 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
I = I2 =>
2 I = I2
Al + AgNO3(aq) = Al(NO3)3 + Ag =>
Al + 3 AgNO3(aq) = Al(NO3)3 + 3 Ag
HF(aq) + Li2CO3(aq) = LiF(aq) + H2O(l) + CO2(g) =>
2 HF(aq) + Li2CO3(aq) = 2 LiF(aq) + H2O(l) + CO2(g)
VSO4 + KMnO4 + H2SO4 = V2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 VSO4 + 2 KMnO4 + 8 H2SO4 = 5 V2(SO4)3 + K2SO4 + 2 MnSO4 + 8 H2O
K2O + N2O3 = KNO2 =>
K2O + N2O3 = 2 KNO2
Fe2O3 + C2H4O2 = Fe2O3C2 + H2O =>
Fe2O3 + C2H4O2 = Fe2O3C2 + 2 H2O
N2O + HCl = N2Cl2 + H2O =>
N2O + 2 HCl = N2Cl2 + H2O
Na3Po4 + Ba = Ba3(Po4)2 + Na =>
2 Na3Po4 + 3 Ba = Ba3(Po4)2 + 6 Na
KI + KClO3 = KIO3 + KCl =>
KI + KClO3 = KIO3 + KCl
Li2SO4 + Pb(CH3COO)2 = Li(CH3COO) + PbSO4 =>
Li2SO4 + Pb(CH3COO)2 = 2 Li(CH3COO) + PbSO4
Sn(HCO3)4 = Sn(CO3)2 + CO2 + H2O =>
Sn(HCO3)4 = Sn(CO3)2 + 2 CO2 + 2 H2O
K2MnO4(s) + H2O(l) = KMnO4(s) + MnO2(s) + KOH(s) =>
3 K2MnO4(s) + 2 H2O(l) = 2 KMnO4(s) + MnO2(s) + 4 KOH(s)
Al + KNO3 + KOH + H2O = NH3 + K[Al(OH)4] =>
8 Al + 3 KNO3 + 5 KOH + 18 H2O = 3 NH3 + 8 K[Al(OH)4]
Si + H3PO4 = SiO2 + H2O + PO =>
3 Si + 4 H3PO4 = 3 SiO2 + 6 H2O + 4 PO
Na2O + (NH4)2(SO4) = Na2(SO4) + H2O + NH3 =>
Na2O + (NH4)2(SO4) = Na2(SO4) + H2O + 2 NH3
Al + H{+} = Al{+3} + H2 =>
2 Al + 6 H{+} = 2 Al{+3} + 3 H2
Ba(NO3)2 + KOH = Ba(OH)2 + NO3(K) =>
Ba(NO3)2 + 2 KOH = Ba(OH)2 + 2 NO3(K)
NH4HSO3 = (NH4)2SO3 + SO2 + H2O =>
2 NH4HSO3 = (NH4)2SO3 + SO2 + H2O
FeS(s) + O2(g) = FeO3(s) + SO2(g) =>
2 FeS(s) + 5 O2(g) = 2 FeO3(s) + 2 SO2(g)
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
(NH4)F + Ca(NO3)2 = NH4NO3 + CaF2 =>
2(NH4)F + Ca(NO3)2 = 2 NH4NO3 + CaF2
Na2Cr2O7 + NH3H2O = Cr(OH)3 + N2 + NaOH + H2O =>
Na2Cr2O7 + 2 NH3H2O = 2 Cr(OH)3 + N2 + 2 NaOH + H2O
AI + CI2 = AIC + I2 =>
AI + CI2 = AIC + I2
Fe2TiO3 + O2 = Fe2O3 + TiO2 =>
Fe2TiO3 + O2 = Fe2O3 + TiO2
CuSO4(s) + H2O(l) = CuSO4H2O(s) =>
CuSO4(s) + H2O(l) = CuSO4H2O(s)
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
K2O = K + O =>
K2O = 2 K + O
NaN3 = NaN1N2 =>
NaN3 = NaN1N2
Hg + KI = HgI + K =>
Hg + KI = HgI + K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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