| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cs2O + H2O = 2 Cs{+} + 2 OH({-})
MgCl2 + Pb(NO3)2 = Mg(NO3)2 + PbCl2 =>
MgCl2 + Pb(NO3)2 = Mg(NO3)2 + PbCl2
Zn + SO4 = ZnSO4 =>
Zn + SO4 = ZnSO4
Na2S + HgS = Na2HgS2 =>
Na2S + HgS = Na2HgS2
NaCO3 + FeCl3 + H2O = Fe(OH)3 + NaCl2 + CO2 =>
3 NaCO3 + 2 FeCl3 + 3 H2O = 2 Fe(OH)3 + 3 NaCl2 + 3 CO2
Zn3(C6H5O7)2 + H2O + CO2 = ZnCO3 + H3C6H5O7 =>
Zn3(C6H5O7)2 + 3 H2O + 3 CO2 = 3 ZnCO3 + 2 H3C6H5O7
C6H5CH2OH + H2O = C6H5CHO + H3O =>
C6H5CH2OH + 2 H2O = C6H5CHO + 2 H3O
MnSO4 + Br2 + NaOH = Na2MnO4 + NaBr + Na2SO4 + H2O =>
MnSO4 + 2 Br2 + 8 NaOH = Na2MnO4 + 4 NaBr + Na2SO4 + 4 H2O
Na + I = NaI =>
Na + I = NaI
Na3AlF6 + Al2O3 = NaAl11O17 + AlF3 =>
Na3AlF6 + 17 Al2O3 = 3 NaAl11O17 + 2 AlF3
Cr2O3 + H2O = Cr(OH0)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH0)3
HCl + Al2(CO3)3 = AlCl3 + CO2 + H2O =>
6 HCl + Al2(CO3)3 = 2 AlCl3 + 3 CO2 + 3 H2O
HCIO4 + Cu = Cu(CIO4)2 + H2 =>
2 HCIO4 + Cu = Cu(CIO4)2 + H2
TcCl6 + KOH = KTcO4 + TcO2 + KCl + H2O =>
3 TcCl6 + 20 KOH = 2 KTcO4 + TcO2 + 18 KCl + 10 H2O
C5H11OH + CuO = C4H9CHO + Cu + H2O =>
C5H11OH + CuO = C4H9CHO + Cu + H2O
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
Cu + MgI2 = CuI + Mg =>
2 Cu + MgI2 = 2 CuI + Mg
AgCl + PbI2 = AgI + PbCl2 =>
2 AgCl + PbI2 = 2 AgI + PbCl2
Al(s) + CuO3(s) = Al2O3(s) + Cu(s) =>
2 Al(s) + CuO3(s) = Al2O3(s) + Cu(s)
Sr(OH)2 + HClO3 = SrClO3 + H(OH)2 =>
Sr(OH)2 + HClO3 = SrClO3 + H(OH)2
FeCl3 + KCl = KCl3 + FeCl =>
FeCl3 + KCl = KCl3 + FeCl
Na2S + HgS = Na2HgS2 =>
Na2S + HgS = Na2HgS2
HgS + Na2S = Na2(HgS2) =>
HgS + Na2S = Na2(HgS2)
NaCl + NaOH = NaClNaOH =>
NaCl + NaOH = NaClNaOH
HgS + Na2S = Na2[HgS2] =>
HgS + Na2S = Na2[HgS2]
UO2SO4 + FeSO4 + H3PO4 = H2[U(HPO4)3] + H[Fe(HPO4)2] + H2SO4 + H2O =>
UO2SO4 + 2 FeSO4 + 7 H3PO4 = H2[U(HPO4)3] + 2 H[Fe(HPO4)2] + 3 H2SO4 + 2 H2O
Ca(OCl)2 + KI + HCl = CaCl2 + I2 + KCl + H2O =>
Ca(OCl)2 + 4 KI + 4 HCl = CaCl2 + 2 I2 + 4 KCl + 2 H2O
H2SO4(l) + HI(g) = SO2(g) + I2 + H2O(l) =>
H2SO4(l) + 2 HI(g) = SO2(g) + I2 + 2 H2O(l)
Sr3N2 + Cs3P = Sr3P2 + Cs3N =>
Sr3N2 + 2 Cs3P = Sr3P2 + 2 Cs3N
LiOH + KF = LiF + KOH =>
LiOH + KF = LiF + KOH
KIO4 + HCl = Cl + HKIO4 =>
KIO4 + HCl = Cl + HKIO4
Cu + AuCl3 = Au + CuCl3 =>
Cu + AuCl3 = Au + CuCl3
Na2S + HgS = Na2HgS2 =>
Na2S + HgS = Na2HgS2
KBr + Na2SO3 = K2SO3 + NaBr =>
2 KBr + Na2SO3 = K2SO3 + 2 NaBr
Ni + CaS = Ca + Ni2S3 =>
2 Ni + 3 CaS = 3 Ca + Ni2S3
Al + CuBr2 = AlBr2 + Cu =>
Al + CuBr2 = AlBr2 + Cu
SnCl2 + CuSO4 = CuCl2 + SnSO4 =>
SnCl2 + CuSO4 = CuCl2 + SnSO4
AgNO3 + Cu(C2H3O2)2 = Ag(C2H3O2) + Cu(NO3)2 =>
2 AgNO3 + Cu(C2H3O2)2 = 2 Ag(C2H3O2) + Cu(NO3)2
Br2(g) + I{-}(aq) = Br{-}(aq) + I2(l) =>
Br2(g) + 2 I{-}(aq) = 2 Br{-}(aq) + I2(l)
Bi(NO3)3 + H2O2 + NaOH = Na2BiO4 + NaNO3 + H2O =>
2 Bi(NO3)3 + 3 H2O2 + 10 NaOH = 2 Na2BiO4 + 6 NaNO3 + 8 H2O
Na2CO3 + CH3CH2COOH = CH3CH2COONa + H2O + CO2 =>
Na2CO3 + 2 CH3CH2COOH = 2 CH3CH2COONa + H2O + CO2
C7H6O + KOH = C7H6O2 + C7H8O + K =>
3 C7H6O + 2 KOH = 2 C7H6O2 + C7H8O + 2 K
Na(C2H3O2) = Na + C2H3O2 =>
Na(C2H3O2) = Na + C2H3O2
CuONH4OH = Cu(OH)2NH3 =>
CuONH4OH = Cu(OH)2NH3
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
CuSO4 + KOH = Cu[OH]2 + K2SO4 =>
CuSO4 + 2 KOH = Cu[OH]2 + K2SO4
(NH4)2SO4 + H2O = (NH4)OH + H2SO4 =>
(NH4)2SO4 + 2 H2O = 2(NH4)OH + H2SO4
Co(ClO3)2 = CoCl2 + O2 =>
Co(ClO3)2 = CoCl2 + 3 O2
Zn3N2 + Ca = Ca3N2 + Zn =>
Zn3N2 + 3 Ca = Ca3N2 + 3 Zn
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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