| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C2H4O2 + CuO = Cu(C2H3O2)2 + H2O =>
2 C2H4O2 + CuO = Cu(C2H3O2)2 + H2O
Li2S + KBr = KS + Li2Br =>
Li2S + KBr = KS + Li2Br
Li3PO4 + Zn(NO3)2 = LiNO3 + Zn3(PO4)2 =>
2 Li3PO4 + 3 Zn(NO3)2 = 6 LiNO3 + Zn3(PO4)2
CS + P = CSP =>
CS + P = CSP
Mg(s) + ZnCl(aq) = MgCl(aq) + Zn(s) =>
Mg(s) + ZnCl(aq) = MgCl(aq) + Zn(s)
HgS + O = SO2 + Hg =>
HgS + 2 O = SO2 + Hg
Ni(IO4)2 + (NH4)3PO4 = Ni3(PO4)2 + (NH4)IO4 =>
3 Ni(IO4)2 + 2(NH4)3PO4 = Ni3(PO4)2 + 6(NH4)IO4
NaOH + HOOC{-}COOH = NaOOC{-}COONa + H2O =>
NaOH + HOOC{-}COOH = NaOOC{-}COONa + H2O
SH2 + O2 = SO2 + H2O =>
2 SH2 + 3 O2 = 2 SO2 + 2 H2O
H2 + O3 = H2O =>
3 H2 + O3 = 3 H2O
NaCl + MnO2 + H2SO4 = NaHSO4 + MnSO4 + Cl2 + H2O =>
2 NaCl + MnO2 + 3 H2SO4 = 2 NaHSO4 + MnSO4 + Cl2 + 2 H2O
Fe(OH)3 + NO2 + O2 = Fe(NO3)3 + H2O =>
4 Fe(OH)3 + 12 NO2 + 3 O2 = 4 Fe(NO3)3 + 6 H2O
H2O + FeS2 + O2 = FeOOH + SO4{2-} + H{+} =>
10 H2O + 4 FeS2 + 15 O2 = 4 FeOOH + 8 SO4{2-} + 16 H{+}
Cr(OH)3 + H{+} = Cr3 + H2O{+} =>
3 Cr(OH)3 + 9 H{+} = Cr3 + 9 H2O{+}
C6H12N4 + H2O2 = C6N2O6H12 + H2 + N2 =>
C6H12N4 + 3 H2O2 = C6N2O6H12 + 3 H2 + N2
Na(s) + ZnL2(aq) = NaL(aq) + Zn(s) =>
2 Na(s) + ZnL2(aq) = 2 NaL(aq) + Zn(s)
FeH2PO4 + C4H6O6 + H2O = H3PO4 + Fe + HCO3 =>
14 FeH2PO4 + C4H6O6 + 6 H2O = 14 H3PO4 + 14 Fe + 4 HCO3
CH3CH3CCH2 + H2O = CH3CH3CH3COH =>
CH3CH3CCH2 + H2O = CH3CH3CH3COH
NaNO3 + NaY + H2SO4 = NO2 + Y + Na2SO4 + H2O =>
NaNO3 + NaY + H2SO4 = NO2 + Y + Na2SO4 + H2O
SiH2[NH(C4H9)]2 + N2O = SiO2 + H2O + CO2 + N2 =>
SiH2[NH(C4H9)]2 + 29 N2O = SiO2 + 11 H2O + 8 CO2 + 30 N2
KOH + K3Fe(CN)6 + Ce(NO3)4 = Fe(OH)3 + Ce(OH)3 + K2CO3 + KNO3 + H2O =>
255 KOH + K3Fe(CN)6 + 60 Ce(NO3)4 = Fe(OH)3 + 60 Ce(OH)3 + 6 K2CO3 + 246 KNO3 + 36 H2O
C57H98O12 + CH4O = C3H8O3 + C111H210O12 =>
11 C57H98O12 + 123 CH4O = 65 C3H8O3 + 5 C111H210O12
Al2(Cr2O7)3 + Li3P = AlP + Li2Cr2O7 =>
Al2(Cr2O7)3 + 2 Li3P = 2 AlP + 3 Li2Cr2O7
Fe(OH)3 + H2S = FeS + S + H2O =>
2 Fe(OH)3 + 3 H2S = 2 FeS + S + 6 H2O
NaCl + MnO2 + H2SO4 = NaHSO4 + MnSO4 + Cl2 + H2O =>
2 NaCl + MnO2 + 3 H2SO4 = 2 NaHSO4 + MnSO4 + Cl2 + 2 H2O
Na3OHSO4 + H2SO4 = Na2SO4 + H2O =>
2 Na3OHSO4 + H2SO4 = 3 Na2SO4 + 2 H2O
CaCN2 + H2O = Ca(OH)2 + CH4N2O =>
CaCN2 + 3 H2O = Ca(OH)2 + CH4N2O
V2O5 + OH{-} = VO4{3-} + H2O =>
V2O5 + 6 OH{-} = 2 VO4{3-} + 3 H2O
C6H13COOH + CH3OH = C6H13OOCH3 + H2O =>
C6H13COOH + 7 CH3OH = 2 C6H13OOCH3 + 5 H2O
HCl(aq) + Al(k) = AlCl3(aq) + H2(d) =>
6 HCl(aq) + 2 Al(k) = 2 AlCl3(aq) + 3 H2(d)
CaCO3 + H2O(CO2) = Ca(HCO3)2 =>
CaCO3 + H2O(CO2) = Ca(HCO3)2
NaOH = Na{+} + OH{-} =>
NaOH = Na{+} + OH{-}
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
C8H17OH + OH = CO2 + H2O =>
C8H17OH + 48 OH = 8 CO2 + 33 H2O
B + NaOH = B(OH)3 + Na =>
B + 3 NaOH = B(OH)3 + 3 Na
SO2 + Cl2 + H2O = HCl + SO3 =>
SO2 + Cl2 + H2O = 2 HCl + SO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Na3(Fe(OH)6) = Na3FeO3 + H2O =>
Na3(Fe(OH)6) = Na3FeO3 + 3 H2O
MnSO4 + KNO2 = Mn(NO2)2 + K2SO4 =>
MnSO4 + 2 KNO2 = Mn(NO2)2 + K2SO4
AgNO3 + Ni = Ag + Ni(NO3)2 =>
2 AgNO3 + Ni = 2 Ag + Ni(NO3)2
CrCl3(aq) + Na3PO4(aq) = CrPO4(s) + NaCl(aq) =>
CrCl3(aq) + Na3PO4(aq) = CrPO4(s) + 3 NaCl(aq)
K2Cr2O7 + HI = H2O + KI + CrI3 + I2 =>
K2Cr2O7 + 14 HI = 7 H2O + 2 KI + 2 CrI3 + 3 I2
Cr2(CO3)3 = Cr3 + (CO3)2 =>
6 Cr2(CO3)3 = 4 Cr3 + 9(CO3)2
Zn + NO3{-} + OH{-} + H2O = Zn(HO)4{2-} + NH3 =>
4 Zn + NO3{-} + 7 OH{-} + 6 H2O = 4 Zn(HO)4{2-} + NH3
CuCl2(aq) + Na2CO3(aq) = NaCl(aq) + CuCO3(s) =>
CuCl2(aq) + Na2CO3(aq) = 2 NaCl(aq) + CuCO3(s)
CH3COOAg(aq) + CaCl2(aq) = (CH3COO)2Ca + AgCl =>
2 CH3COOAg(aq) + CaCl2(aq) = (CH3COO)2Ca + 2 AgCl
NH4Cl + HCl = NH5 + Cl =>
NH4Cl + HCl = NH5 + 2 Cl
(FeNH4SO4)2SO4*6H2O + H2C2O4*2H2O + K2C2O4 + H2O2 = K3Fe(C2O4)3*3H2O + (NH4)2SO4 + H2O + H2SO4 =>
(FeNH4SO4)2SO4*6H2O + 3 H2C2O4*2H2O + 3 K2C2O4 + H2O2 = 2 K3Fe(C2O4)3*3H2O + (NH4)2SO4 + 8 H2O + 2 H2SO4
H2PO4 + CaCl2 = CaPO4 + HCl =>
H2PO4 + CaCl2 = CaPO4 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/01/25
Équations équilibrées sur03/31/24
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