| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 ClO3{-} + 3 H2S = 4 Cl{-} + 3 SO4{-2} + 6 H{+}
CaI2 + Al2S3 = CaS + AlI3 =>
3 CaI2 + Al2S3 = 3 CaS + 2 AlI3
Zl + HCl = ZlCl2 + H2 =>
Zl + 2 HCl = ZlCl2 + H2
C3H6Cl2 + KOH = C3H6Cl(OH) + KCl =>
C3H6Cl2 + KOH = C3H6Cl(OH) + KCl
SnCl4 + HCl = SnCl5 + H =>
SnCl4 + HCl = SnCl5 + H
Na(OH)2 + H2SO4 = NaSO4 + H2O =>
Na(OH)2 + H2SO4 = NaSO4 + 2 H2O
Li2S + Ba3(PO4)2 = Li3PO4 + BaS =>
3 Li2S + Ba3(PO4)2 = 2 Li3PO4 + 3 BaS
Ca5(PO4)3F + H3PO4 = Ca(H2PO4)2 + HF =>
Ca5(PO4)3F + 7 H3PO4 = 5 Ca(H2PO4)2 + HF
MgCl2 + AgNO3 = AgCl + Mg(NO3)2 =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
Al + Sr(OH)2 + H2O = Sr(Al(OH)3) + H2 =>
2 Al + 2 Sr(OH)2 + 2 H2O = 2 Sr(Al(OH)3) + H2
NaI + Al = AlI3 + Na =>
3 NaI + Al = AlI3 + 3 Na
FeCl3 + NaOH = Fe(OH)3* + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3* + 3 NaCl
NaHCO3(aq) + NO2(g) + O2(g) = NaNO3 + H2O + CO2 =>
4 NaHCO3(aq) + 4 NO2(g) + O2(g) = 4 NaNO3 + 2 H2O + 4 CO2
Mg(C2H3O2)2 + KOH = Mg(OH)2 + KC2H3O2 =>
Mg(C2H3O2)2 + 2 KOH = Mg(OH)2 + 2 KC2H3O2
(NH4)2Cr2O7(s) = Cr2O3(s) + H2O(l) + N2(g) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + 4 H2O(l) + N2(g)
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
NO = N2O + N2O5 =>
8 NO = 3 N2O + N2O5
K2S2O8 = SO2 + K2SO4 + O2 =>
K2S2O8 = SO2 + K2SO4 + O2
H3C + NaOH = Na3C + H2O =>
H3C + 3 NaOH = Na3C + 3 H2O
Fe(NO3)2 + H2 = Fe + HNO3 =>
Fe(NO3)2 + H2 = Fe + 2 HNO3
FeCl3 + HF = HCl3 + FFe =>
FeCl3 + HF = HCl3 + FFe
FeS + FeCl3 = FeCl2 + S =>
FeS + 2 FeCl3 = 3 FeCl2 + S
CdCl2 = Cd{2+} + Cl{-} =>
CdCl2 = Cd{2+} + 2 Cl{-}
NO2{-} + Cr2O7{2-} + H{+} = Cr{3+} + NO3{-} + H2O =>
3 NO2{-} + Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + 3 NO3{-} + 4 H2O
Ba(OH)3(heat) = BaO + H2 + O2 =>
2 Ba(OH)3(heat) = 2 BaO + 3 H2 + 2 O2
C7H6O2 + NH4OH + H3O = C7H6ONH4 + H2O =>
C7H6O2 + NH4OH + 3 H3O = C7H6ONH4 + 5 H2O
(K2CrO4) + (AgNO3) = (Ag2CrO4) + (KNO3) =>
(K2CrO4) + 2(AgNO3) = (Ag2CrO4) + 2(KNO3)
C6H5ONa + CO2 = NaOC6H4COONa + C6H5OH =>
2 C6H5ONa + CO2 = NaOC6H4COONa + C6H5OH
NaI + O2 = Na2O + I2 =>
4 NaI + O2 = 2 Na2O + 2 I2
CC8H7OH + O2 = CO2 + H2O =>
2 CC8H7OH + 21 O2 = 18 CO2 + 8 H2O
Zn + CN = Zn(CN)4 =>
Zn + 4 CN = Zn(CN)4
K2Cr2O7 + Na2CO3 = Na2Cr2O7 + K2CO3 =>
K2Cr2O7 + Na2CO3 = Na2Cr2O7 + K2CO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KClO3(s) = K(s) + Cl2(g) + O2(g) =>
2 KClO3(s) = 2 K(s) + Cl2(g) + 3 O2(g)
NaI + H2O2 = NaOH + I2 =>
2 NaI + H2O2 = 2 NaOH + I2
Ca2(HPO4)2 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
Ca2(HPO4)2 + Ca(OH)2 = Ca3(PO4)2 + 2 H2O
Cu(OH)2 + Zn(OH)2 = Cu + Zn(OH)4 =>
Cu(OH)2 + Zn(OH)2 = Cu + Zn(OH)4
Ni + Pt{2+} = Pt + Ni{2+} =>
Ni + Pt{2+} = Pt + Ni{2+}
NaO + CaCl = NaCl + CaO =>
NaO + CaCl = NaCl + CaO
(NH4)3PO4(aq) + Na2SO4(aq) = Na3PO4(aq) + (NH4)2SO4(aq) =>
2(NH4)3PO4(aq) + 3 Na2SO4(aq) = 2 Na3PO4(aq) + 3(NH4)2SO4(aq)
C5H5SH + O2 = CO2 + H2O + SO2 =>
2 C5H5SH + 15 O2 = 10 CO2 + 6 H2O + 2 SO2
FeCl3 + H2S + H2O = Fe(OH)2 + HCl + S =>
2 FeCl3 + H2S + 4 H2O = 2 Fe(OH)2 + 6 HCl + S
C6H5OH(l) + O2(g) = CO2(g) + H2O(l) =>
C6H5OH(l) + 7 O2(g) = 6 CO2(g) + 3 H2O(l)
Cr + H2O2 + OH{-} = CrO4{-2} + H2O =>
Cr + 3 H2O2 + 2 OH{-} = CrO4{-2} + 4 H2O
C6H12 + I2 = C6H12I =>
2 C6H12 + I2 = 2 C6H12I
(NH4)2HPO4NH3 = ((NH4)3PO4) =>
(NH4)2HPO4NH3 = ((NH4)3PO4)
KMnO4 + H3PO3 + H2SO4 = K2SO4 + MnSO4 + H3PO4 + H2O =>
2 KMnO4 + 5 H3PO3 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 H3PO4 + 3 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
CH2O + HCl = ClH2O + HC =>
CH2O + HCl = ClH2O + HC
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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