| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2O5 + 5 CO = I2 + 5 CO2
CdCl2 + NaOH = Cd(OH)2 + NaCl =>
CdCl2 + 2 NaOH = Cd(OH)2 + 2 NaCl
CdCl2 + Na2S = CdS + NaCl =>
CdCl2 + Na2S = CdS + 2 NaCl
CdCl2 + H2S = CdS + HCl =>
CdCl2 + H2S = CdS + 2 HCl
CdCl2 + (NH4)2S = CdS + NH4Cl =>
CdCl2 + (NH4)2S = CdS + 2 NH4Cl
K2S + CdCl2 = KCl + CdS =>
K2S + CdCl2 = 2 KCl + CdS
Sn(NO3)2 + NaOH = SnOH + Na(NO3)2 =>
Sn(NO3)2 + NaOH = SnOH + Na(NO3)2
Pb(NO3)2 + NaSCN = Pb(SCN)2 + NaNO3 =>
Pb(NO3)2 + 2 NaSCN = Pb(SCN)2 + 2 NaNO3
Cd(NO3)2 + (NH4)2S = CdS + NH4NO3 =>
Cd(NO3)2 + (NH4)2S = CdS + 2 NH4NO3
H2O + NH3 = NH4 + OH =>
H2O + NH3 = NH4 + OH
Cd(NO3)2 + Na2S = CdS + NaNO3 =>
Cd(NO3)2 + Na2S = CdS + 2 NaNO3
H2[SnCl6] + Zn = Sn + ZnCl2 + HCl =>
H2[SnCl6] + 2 Zn = Sn + 2 ZnCl2 + 2 HCl
Fe + Cd(NO3)2 = Fe(NO3)3 + Cd =>
2 Fe + 3 Cd(NO3)2 = 2 Fe(NO3)3 + 3 Cd
Cl2 + CaF2 = Cl2F2 + Ca =>
Cl2 + CaF2 = Cl2F2 + Ca
Ca(OH)2 + CO2 + KCl = CaCl2 + K2CO3 + H2O =>
Ca(OH)2 + CO2 + 2 KCl = CaCl2 + K2CO3 + H2O
H2S + Cd(NO3)2 = HNO3 + CdS =>
H2S + Cd(NO3)2 = 2 HNO3 + CdS
Pb(NO3)2 + NaSCN = Pb(SCN)2 + NaNO3 =>
Pb(NO3)2 + 2 NaSCN = Pb(SCN)2 + 2 NaNO3
Cd(NO3)2 + NH4Cl = CdCl2 + NH4NO3 =>
Cd(NO3)2 + 2 NH4Cl = CdCl2 + 2 NH4NO3
KOH + H3PO4 = K3PO4 + H2O(HOH) =>
6 KOH + 2 H3PO4 = 2 K3PO4 + 3 H2O(HOH)
CdSO4 + H2S = CdS + H2SO4 =>
CdSO4 + H2S = CdS + H2SO4
(NH4)2S + Pb(NO3)2 = NH4NO3 + PbS =>
(NH4)2S + Pb(NO3)2 = 2 NH4NO3 + PbS
[Ca(H2PO4)2*H2O] + Ca10(PO4)6(OH)2 + H2O = [CaHPO4*2H2O] =>
4[Ca(H2PO4)2*H2O] + Ca10(PO4)6(OH)2 + 22 H2O = 14[CaHPO4*2H2O]
Cu2O + H2SO4 = SO4Cu2 + H2O =>
Cu2O + H2SO4 = SO4Cu2 + H2O
CdSO4 + Zn = ZnSO4 + Cd =>
CdSO4 + Zn = ZnSO4 + Cd
I2 + S2O3{-2) = I2O3{-2)+S2 =>
I2 + S2O3{-2) = I2O3{-2)+S2
CdCl2 + Na2C2O4 = Na2Cl2 + CdC2O4 =>
CdCl2 + Na2C2O4 = Na2Cl2 + CdC2O4
CH3CH2OHCH3CH2COOH = C5H10O2H2O =>
CH3CH2OHCH3CH2COOH = C5H10O2H2O
CdBr2 + Na2S = CdS + NaBr =>
CdBr2 + Na2S = CdS + 2 NaBr
NH4Cl(aq) + CoSO4(aq) = (NH4)2SO4(aq) + CoCl2(aq) =>
2 NH4Cl(aq) + CoSO4(aq) = (NH4)2SO4(aq) + CoCl2(aq)
NaOH + Na2CO3 = Na2CO3NaOH =>
NaOH + Na2CO3 = Na2CO3NaOH
CdBr2 + Na2S = CdS + Na2Br2 =>
CdBr2 + Na2S = CdS + Na2Br2
KBr + Cl2 + H2O = KBrO3 + HCl =>
KBr + 3 Cl2 + 3 H2O = KBrO3 + 6 HCl
KMnO4 + C2O4 = K2C2O4 + MnO4 =>
2 KMnO4 + C2O4 = K2C2O4 + 2 MnO4
C2H8(g) + O2(g) = CO2 + H2O =>
C2H8(g) + 4 O2(g) = 2 CO2 + 4 H2O
C3H6 + H2O = C3H7OH =>
C3H6 + H2O = C3H7OH
C2O4 + KMnO4 = KC2O4 + MnO4 =>
C2O4 + KMnO4 = KC2O4 + MnO4
CH3COOH + C2H5 = CH3COOC2H5 + H2O =>
6 CH3COOH + 4 C2H5 = 5 CH3COOC2H5 + 2 H2O
HNO3 + V = V2O5 + NO + H2O =>
10 HNO3 + 6 V = 3 V2O5 + 10 NO + 5 H2O
C3H6 + H2O = C3H8O =>
C3H6 + H2O = C3H8O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Cl2 + CaF2 = ClF + Ca =>
Cl2 + CaF2 = 2 ClF + Ca
ZnCO3 + O2 = ZnO + CO3 =>
2 ZnCO3 + O2 = 2 ZnO + 2 CO3
NH3 + Na2CO3 = NH3CO3 + Na =>
NH3 + Na2CO3 = NH3CO3 + 2 Na
MgO + HCl + H2O = MgCl2*6H2O =>
MgO + 2 HCl + 5 H2O = MgCl2*6H2O
Co(ClO)2 + NaOH = Co(OH)2 + NaClO =>
Co(ClO)2 + 2 NaOH = Co(OH)2 + 2 NaClO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu + HClO4 = CuClO4 + H2 =>
2 Cu + 2 HClO4 = 2 CuClO4 + H2
ZnCo3 + O2 = ZnO + Co2 =>
2 ZnCo3 + O2 = 2 ZnO + 3 Co2
C3H6 + H2O = C3H7OH =>
C3H6 + H2O = C3H7OH
BaSO4 + K2Cr2O7 + H2SO4 = Ba2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 BaSO4 + K2Cr2O7 + 7 H2SO4 = 3 Ba2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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