| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 ClO3{-} + H2O = ClO4{-} + 2 ClO2 + 2 OH{-}
H2S + CsOH = S(Cs)2 + H2O =>
H2S + 2 CsOH = S(Cs)2 + 2 H2O
MnO4{-+} + SO3{2-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
2 MnO4{-+} + 5 SO3{2-} + 6 H{+} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O
CoCl2 + Ag2SO4 = AgCl + CoSO4 =>
CoCl2 + Ag2SO4 = 2 AgCl + CoSO4
CH3COONa + KNO3 = Na2CO3 + K2CO3 + N2 + H2O + CO =>
8 CH3COONa + 10 KNO3 = 4 Na2CO3 + 5 K2CO3 + 5 N2 + 12 H2O + 7 CO
NaCl + O2 = Na2O + Cl2 =>
4 NaCl + O2 = 2 Na2O + 2 Cl2
K2[Zn(OH)4] + HBr = ZnBr2 + KBr + H2O =>
K2[Zn(OH)4] + 4 HBr = ZnBr2 + 2 KBr + 4 H2O
Na2[Sn(OH)4] + Na6TeO6 + H2O = Na2[Sn(OH)6] + Te + NaOH =>
3 Na2[Sn(OH)4] + Na6TeO6 + 6 H2O = 3 Na2[Sn(OH)6] + Te + 6 NaOH
Pb(NO3)2 + NH4Cl = PbCl2 + NH4(NO3) =>
Pb(NO3)2 + 2 NH4Cl = PbCl2 + 2 NH4(NO3)
K2S + HCl = KCl + H2S(g) =>
K2S + 2 HCl = 2 KCl + H2S(g)
Pb(NO3)2 + NH4Cl = PbCl2 + NH4(NO3) =>
Pb(NO3)2 + 2 NH4Cl = PbCl2 + 2 NH4(NO3)
HCl(aq) + Zn(OH)2(s) = H2O + ZnCl2 =>
2 HCl(aq) + Zn(OH)2(s) = 2 H2O + ZnCl2
K2S + HCl = KCl + H2S(g) =>
K2S + 2 HCl = 2 KCl + H2S(g)
Pb(NO3)2 + NH4Cl = PbCl2 + NH4(NO3) =>
Pb(NO3)2 + 2 NH4Cl = PbCl2 + 2 NH4(NO3)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe + CoSO4 = Co + Fe2(SO4)3 =>
2 Fe + 3 CoSO4 = 3 Co + Fe2(SO4)3
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
FeSO4 + NaOH + O2 = FeOOH + Na2SO4 + H2O =>
4 FeSO4 + 8 NaOH + O2 = 4 FeOOH + 4 Na2SO4 + 2 H2O
PH3 + O = H3PO4 =>
PH3 + 4 O = H3PO4
C6H8O6 + KOH = C6H7O6K + H2O =>
C6H8O6 + KOH = C6H7O6K + H2O
Ca3(PO4)2(s) + H2SO4(aq) = CaSO4 + H3PO4 =>
Ca3(PO4)2(s) + 3 H2SO4(aq) = 3 CaSO4 + 2 H3PO4
Ni2(SO4)3 + K4[Fe(CN)6] = Ni4[Fe(CN)6]3 + K2SO4 =>
2 Ni2(SO4)3 + 3 K4[Fe(CN)6] = Ni4[Fe(CN)6]3 + 6 K2SO4
Fe + C12 = FeC13 =>
12 Fe + 13 C12 = 12 FeC13
Fe + COSO4 = FeSO4 + CO =>
Fe + COSO4 = FeSO4 + CO
Ag(s) + HNO3(ac) = AgNO3(ac) + NO(g) + H2O(l) =>
3 Ag(s) + 4 HNO3(ac) = 3 AgNO3(ac) + NO(g) + 2 H2O(l)
Fe + CoSO4 = FeSO4 + Co =>
Fe + CoSO4 = FeSO4 + Co
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
HNO3 + CaCO3 = CO2 + Ca(NO3)2 + H2O =>
2 HNO3 + CaCO3 = CO2 + Ca(NO3)2 + H2O
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
HCe + Na2S = NaCe + H2S =>
2 HCe + Na2S = 2 NaCe + H2S
C8H9NO2 + NaOCH3 + CH3CH2Br = C10H13NO2 + NaBr + CH3OH =>
C8H9NO2 + NaOCH3 + CH3CH2Br = C10H13NO2 + NaBr + CH3OH
Na + ZnI2 = NaI + Zn =>
2 Na + ZnI2 = 2 NaI + Zn
AlF3 + Li2SO3 = Al2(SO3)3 + LiF =>
2 AlF3 + 3 Li2SO3 = Al2(SO3)3 + 6 LiF
H2O2(s) = H2O(l) + O2(g) =>
2 H2O2(s) = 2 H2O(l) + O2(g)
Cl2 + AgI = AgCl + I2 =>
Cl2 + 2 AgI = 2 AgCl + I2
ZnO + NO2 = Zn(NO3)2 + NO =>
ZnO + 3 NO2 = Zn(NO3)2 + NO
Al(OH)3 + Na3PO4 = NaOH + Al(PO4) =>
Al(OH)3 + Na3PO4 = 3 NaOH + Al(PO4)
Au + H2SO4 = AuH2(SO4)3 + H2 =>
Au + 3 H2SO4 = AuH2(SO4)3 + 2 H2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
CH2CHCl + HCl = CH3CHCl2 =>
CH2CHCl + HCl = CH3CHCl2
CaCl2 + K(CrO4)2 = Ca(CrO4)2 + KCl2 =>
CaCl2 + K(CrO4)2 = Ca(CrO4)2 + KCl2
(NH4)2SO4 + CaBr2 = (NH4)2SO4CaBr2 =>
(NH4)2SO4 + CaBr2 = (NH4)2SO4CaBr2
C3H8NO5P + O2 = CO2 + N2 + H2O + H3PO4 =>
4 C3H8NO5P + 15 O2 = 12 CO2 + 2 N2 + 10 H2O + 4 H3PO4
MnO + KClO3 = MnO2 + KCl =>
3 MnO + KClO3 = 3 MnO2 + KCl
Na(Cr(OH)4) + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 Na(Cr(OH)4) + 3 Cl2 + 8 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O
H2SO4 + FeSO4 + KClO3 = Fe2(SO4)3 + KCl + H2O =>
3 H2SO4 + 6 FeSO4 + KClO3 = 3 Fe2(SO4)3 + KCl + 3 H2O
FeSO4 + K3Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
10 FeSO4 + 2 K3Cr2O7 + 14 H2SO4 = 5 Fe2(SO4)3 + 2 Cr2(SO4)3 + 3 K2SO4 + 14 H2O
Na2CO3 + Cl2 = NaCl + NaClO + CO2 =>
Na2CO3 + Cl2 = NaCl + NaClO + CO2
K[BiI4] = BiI3 + KI =>
K[BiI4] = BiI3 + KI
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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