| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO2 + H2O = H2CO3
Na2O + SeO2 = NaO2 + SeO =>
Na2O + 3 SeO2 = 2 NaO2 + 3 SeO
NH4OH + H2O2 + As2S5 = H2O + (NH4)3AsO + (NH4)2SO4 =>
16 NH4OH + 14 H2O2 + As2S5 = 22 H2O + 2(NH4)3AsO + 5(NH4)2SO4
C3H7OH(l) + O2(g) = CO2(g) + H2O(l) =>
2 C3H7OH(l) + 9 O2(g) = 6 CO2(g) + 8 H2O(l)
H2SO4 + Li3N = Li2SO4 + H3N =>
3 H2SO4 + 2 Li3N = 3 Li2SO4 + 2 H3N
Mn{+} + PbO2 + H{+} = MnO4 + Pb{+} + H2 =>
2 Mn{+} + 4 PbO2 + 2 H{+} = 2 MnO4 + 4 Pb{+} + H2
Ag3Sn + Hg = Ag2Hg3 + Sn7Hg =>
14 Ag3Sn + 65 Hg = 21 Ag2Hg3 + 2 Sn7Hg
Br2 + KCl = KBr2 + Cl =>
Br2 + KCl = KBr2 + Cl
CH3COONa + HF = NaF + CH3COOH =>
CH3COONa + HF = NaF + CH3COOH
Na2H2O8 + H2O = H2O8 + NaOH =>
7 Na2H2O8 + 6 H2O = 6 H2O8 + 14 NaOH
KMnO4 + Ag2C2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + Ag2SO4 + H2O =>
2 KMnO4 + 5 Ag2C2O4 + 8 H2SO4 = K2SO4 + 10 CO2 + 2 MnSO4 + 5 Ag2SO4 + 8 H2O
FeS3 + NO3{-} + H{+} = Fe3{+} + SO42{-} + NO + H2O =>
9 FeS3 + 748 NO3{-} + 724 H{+} = 3 Fe3{+} + 27 SO42{-} + 748 NO + 362 H2O
NaI + NaIO + H2SO4 = Na2SO4 + I2 + H2O =>
NaI + NaIO + H2SO4 = Na2SO4 + I2 + H2O
MnCl2 + KSCN = K4[Mn(SCN)6] + KCl =>
MnCl2 + 6 KSCN = K4[Mn(SCN)6] + 2 KCl
C5H8O2 + CH2O + NH4OH = C11H15O2N + H2O =>
2 C5H8O2 + CH2O + NH4OH = C11H15O2N + 4 H2O
H2SO4 + Zn(OH)2 = SO4Zn + H2O =>
H2SO4 + Zn(OH)2 = SO4Zn + 2 H2O
KMnO4 + H2O2 = MnO2 + KOHH2O + O2 =>
2 KMnO4 + 3 H2O2 = 2 MnO2 + 2 KOHH2O + 3 O2
As + NaClO + Na(OH) = Na3AsO4 + NaCl + H2O =>
2 As + 5 NaClO + 6 Na(OH) = 2 Na3AsO4 + 5 NaCl + 3 H2O
Pb(OH)2 = PbO2 + H =>
Pb(OH)2 = PbO2 + 2 H
FeO + ZnF2 = FeF2 + ZnO =>
FeO + ZnF2 = FeF2 + ZnO
KI + Pb(C2H3O2)2 = PbI2 + (CH3CO2K) =>
2 KI + Pb(C2H3O2)2 = PbI2 + 2(CH3CO2K)
CH3COOC2H5 = CH3COCH2COOC2H5 + C2H5OH =>
2 CH3COOC2H5 = CH3COCH2COOC2H5 + C2H5OH
Ba(s) + H2O(l) = BaH + O =>
2 Ba(s) + H2O(l) = 2 BaH + O
Sn(NO2)4 + K3PO4 = K(NO2) + Sn3(PO4)4 =>
3 Sn(NO2)4 + 4 K3PO4 = 12 K(NO2) + Sn3(PO4)4
CH3CO2 + H2O = OH + CH3CO2H2 =>
CH3CO2 + 2 H2O = 2 OH + CH3CO2H2
C7H6O3 + NH4OH = C7H5O3 + H2O + NH4 =>
C7H6O3 + NH4OH = C7H5O3 + H2O + NH4
HCl + O2 + Ag2Hg3 = H2O + AgCl + HgCl2 =>
8 HCl + 2 O2 + Ag2Hg3 = 4 H2O + 2 AgCl + 3 HgCl2
KI(aq) + Cl2 = KCl(aq) + I2(aq) =>
2 KI(aq) + Cl2 = 2 KCl(aq) + I2(aq)
FeCHO + O2 = CO2 + H2O + Fe2O3 =>
2 FeCHO + 3 O2 = 2 CO2 + H2O + Fe2O3
C35H70O35 + O2 = CO2 + H2O =>
C35H70O35 + 35 O2 = 35 CO2 + 35 H2O
MnO4 + NaI + H2SO4 = I2 + MnSO4 + NaHSO4 + H2O =>
MnO4 + 6 NaI + 7 H2SO4 = 3 I2 + MnSO4 + 6 NaHSO4 + 4 H2O
HCl + Au = AuCl2 + H2 =>
2 HCl + Au = AuCl2 + H2
ZnO + NH4F = ZnF2 + NH3 + H2O =>
ZnO + 2 NH4F = ZnF2 + 2 NH3 + H2O
FeO + NaNO3 + H2SO4 = Fe2(SO4)3 + N2O + Na2SO4 + H2O =>
8 FeO + 2 NaNO3 + 13 H2SO4 = 4 Fe2(SO4)3 + N2O + Na2SO4 + 13 H2O
Ba + H2O = Ba(HO)2 + H2 =>
Ba + 2 H2O = Ba(HO)2 + H2
Ba(SCN)2 + HNO3 = Ba(NO3)2 + SO4 + CO2 + NH =>
Ba(SCN)2 + 6 HNO3 = Ba(NO3)2 + 2 SO4 + 2 CO2 + 6 NH
Ba(OH)2 + P4O10 = Ba3(P2O8) + H2O =>
6 Ba(OH)2 + P4O10 = 2 Ba3(P2O8) + 6 H2O
H3PO4 + Pb(CH3COO)2 = Pb3(PO4)2 + H2O + CO2 + H2C =>
2 H3PO4 + 3 Pb(CH3COO)2 = Pb3(PO4)2 + 4 H2O + 4 CO2 + 8 H2C
MgSO4 + NaOH = MgOH + SO4Na =>
MgSO4 + NaOH = MgOH + SO4Na
KMnO4 + HBr = MnBr2 + Br + KBr + H2O =>
KMnO4 + 8 HBr = MnBr2 + 5 Br + KBr + 4 H2O
K2Cr2O7 + NaI + H2O = Cr(OH)3 + KOH + NaOH + I2 =>
K2Cr2O7 + 6 NaI + 7 H2O = 2 Cr(OH)3 + 2 KOH + 6 NaOH + 3 I2
CaCl2 + Na2CO3 + H2O = Ca(OH)2 + Cl{-} + Na{+} + CO2 =>
CaCl2 + Na2CO3 + H2O = Ca(OH)2 + 2 Cl{-} + 2 Na{+} + CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al19 + O2 = Al2O395 =>
4 Al19 + 7505 O2 = 38 Al2O395
HNO3 + Ca = CaNO3 + H2O + NO2 =>
2 HNO3 + Ca = CaNO3 + H2O + NO2
AgNO3 + NaCl + NH4OH = Ag(NH3)2Cl + NaNO3 + H2O =>
AgNO3 + NaCl + 2 NH4OH = Ag(NH3)2Cl + NaNO3 + 2 H2O
Cr2O3 + C2H2 = Cr3C2 + H2 + CO =>
6 Cr2O3 + 13 C2H2 = 4 Cr3C2 + 13 H2 + 18 CO
Pb(HCO3)2 + H3PO4 = CO2 + H2O + Pb3(PO4)2 =>
3 Pb(HCO3)2 + 2 H3PO4 = 6 CO2 + 6 H2O + Pb3(PO4)2
Tc + H2 = TcH =>
2 Tc + H2 = 2 TcH
S + Ba3N2 = Ba3S + N2 =>
S + Ba3N2 = Ba3S + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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