| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 CH3OOH + 4 NaHCO3 = 4 CH3OOHNa + 5 CO2 + 4 H2O
NaI + NaOH + KMnO4 = IO3 + KOH + MnO2 + Na =>
2 NaI + 3 NaOH + 3 KMnO4 = 2 IO3 + 3 KOH + 3 MnO2 + 5 Na
FeCl3 + AgNO3 = Ag3Cl3 + Fe(NO3)3 =>
FeCl3 + 3 AgNO3 = Ag3Cl3 + Fe(NO3)3
CdSO4 + NH3*H2O = Cd(OH)2 + (NH4)2SO4 =>
CdSO4 + 2 NH3*H2O = Cd(OH)2 + (NH4)2SO4
Fe2S3 + NO3{-} + H{+} = Fe{+} + SO4{-2} + NO + H2O =>
3 Fe2S3 + 20 NO3{-} + 8 H{+} = 6 Fe{+} + 9 SO4{-2} + 20 NO + 4 H2O
MgCO3 + HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g) =>
MgCO3 + 2 HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g)
Na2CO3H2O = Na + CO3 + H2O =>
Na2CO3H2O = 2 Na + CO3 + H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
HNO3 + Ni = Ni(NO3) + H2 =>
2 HNO3 + 2 Ni = 2 Ni(NO3) + H2
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
KIO3 + K2S2O8 + KOH = K2H3IO6 + K{+} + SO4{-2} =>
KIO3 + K2S2O8 + 3 KOH = K2H3IO6 + 4 K{+} + 2 SO4{-2}
C6H5NO2 + H2 = C6H5NH2 + HOH =>
C6H5NO2 + 3 H2 = C6H5NH2 + 2 HOH
MgSO4 + Na = Na2SO4 + Mg =>
MgSO4 + 2 Na = Na2SO4 + Mg
Ni(NO3)2 + Co(NO3)2 + CO(NH2)2 + Fe(NO3)3 = NiCoFe2O4 + H2O + CO2 + N2 =>
3 Ni(NO3)2 + 3 Co(NO3)2 + 26 CO(NH2)2 + 6 Fe(NO3)3 = 3 NiCoFe2O4 + 52 H2O + 26 CO2 + 41 N2
Zn(s) + MgSO4(aq) = ZnSO4(s) + Mg =>
Zn(s) + MgSO4(aq) = ZnSO4(s) + Mg
(COOH)2 + H2SO4 = CO2 + H2O + SO2 =>
(COOH)2 + H2SO4 = 2 CO2 + 2 H2O + SO2
Ba + S = Ba9S6 =>
9 Ba + 6 S = Ba9S6
Li2 + P3 = Li3P =>
9 Li2 + 2 P3 = 6 Li3P
(Nh4)2SO4 + NaCl = Nh4Cl + Na2SO4 =>
(Nh4)2SO4 + 2 NaCl = 2 Nh4Cl + Na2SO4
Al3 + Cu2SO4 = Cu2 + Al(SO4) =>
Al3 + 3 Cu2SO4 = 3 Cu2 + 3 Al(SO4)
Mg3N2 + D2O = D2N2 + Mg3O =>
Mg3N2 + D2O = D2N2 + Mg3O
Cr{3+} + ClO3{-} + H2O = Cl{-} + CrO4{-} + H{+} =>
3 Cr{3+} + 2 ClO3{-} + 6 H2O = 2 Cl{-} + 3 CrO4{-} + 12 H{+}
RbOH + P2O5 = Rb3PO4 + H2O =>
6 RbOH + P2O5 = 2 Rb3PO4 + 3 H2O
NaCl(s) + H2SO4(l) = HCl(g) + Na2SO4(s) =>
2 NaCl(s) + H2SO4(l) = 2 HCl(g) + Na2SO4(s)
H{+} + Cr2O72{-} + Ag(s) = Cr3{+} + Ag{+} + H2O =>
432 H{+} + 3 Cr2O72{-} + 427 Ag(s) = 2 Cr3{+} + 427 Ag{+} + 216 H2O
CuSO4*5H2O = CuO + H2O + H2SO4 =>
CuSO4*5H2O = CuO + 4 H2O + H2SO4
Rb2CO3(aq) + H = H2O + CO2 + Rb =>
Rb2CO3(aq) + 2 H = H2O + CO2 + 2 Rb
Fe(OH)3 + HCl + C7H6O3 = Fe(C7H6O3)3 + H2O + Cl2 =>
2 Fe(OH)3 + 6 HCl + 6 C7H6O3 = 2 Fe(C7H6O3)3 + 6 H2O + 3 Cl2
Fe + CH3COO = Fe(CH3COO) =>
Fe + CH3COO = Fe(CH3COO)
Al(OH)3 + C3H7COOH = Al(C3H7COO)3 + H2O =>
Al(OH)3 + 3 C3H7COOH = Al(C3H7COO)3 + 3 H2O
Al(OH)3(H2O)3(s) = Al2O3(s) + H2O(l) =>
2 Al(OH)3(H2O)3(s) = Al2O3(s) + 9 H2O(l)
C2H5COOH + Zn = (C2H5COO)2Zn + H2 =>
2 C2H5COOH + Zn = (C2H5COO)2Zn + H2
NaHCO3 + SnCl4 = CO2 + Sn(OH)4 + NaCl =>
4 NaHCO3 + SnCl4 = 4 CO2 + Sn(OH)4 + 4 NaCl
N + NaH = NH3 + Na =>
N + 3 NaH = NH3 + 3 Na
KMnO4 + HCl = ClMnO4 + HK =>
KMnO4 + HCl = ClMnO4 + HK
Zn(OH)2 + KCl = ZnCl2 + KOH =>
Zn(OH)2 + 2 KCl = ZnCl2 + 2 KOH
PbO2 + MgSO4 + HNO3 = HMgO4 + PbSO4 + Pb(NO3)2 + H2O =>
5 PbO2 + 2 MgSO4 + 6 HNO3 = 2 HMgO4 + 2 PbSO4 + 3 Pb(NO3)2 + 2 H2O
NH4OH(aq) + CH3COOH(aq) = NH4CH3COO(aq) + H2O(l) =>
NH4OH(aq) + CH3COOH(aq) = NH4CH3COO(aq) + H2O(l)
KIO3 = K + IO3 =>
KIO3 = K + IO3
Cs3PO4 + MgCl2 = Mg3(PO4)2 + CsCl =>
2 Cs3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 CsCl
Na2S + FeCl3 = NaCl + FeS + S =>
3 Na2S + 2 FeCl3 = 6 NaCl + 2 FeS + S
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
As2O3(s) + H2(g) = As(s) + H2O(l) =>
As2O3(s) + 3 H2(g) = 2 As(s) + 3 H2O(l)
NaAlO2 + H2O = Al(OH)3 + NaOH =>
NaAlO2 + 2 H2O = Al(OH)3 + NaOH
C4H10O + KMnO4 + H2SO4 = C3H7COOH + K2SO4 + Mn2(SO4)3 + H2 =>
8 C4H10O + 2 KMnO4 + 4 H2SO4 = 8 C3H7COOH + K2SO4 + Mn2(SO4)3 + 12 H2
CoCl2 + HCl = CoCl3 + H =>
CoCl2 + HCl = CoCl3 + H
AgNO3 + NaOH = [Ag(NO3)]OH + Na =>
AgNO3 + NaOH = [Ag(NO3)]OH + Na
ICl3 + NaBr = NaI + Br2 + Cl2 =>
2 ICl3 + 2 NaBr = 2 NaI + Br2 + 3 Cl2
Pb(NO3)2 + K2CrO4 = (K2)Pb + CrO4(NO3)2 =>
Pb(NO3)2 + K2CrO4 = (K2)Pb + CrO4(NO3)2
CH2O + NO3{-} = N2 + CO2 + H2O + OH{-} =>
5 CH2O + 4 NO3{-} = 2 N2 + 5 CO2 + 3 H2O + 4 OH{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/25
Équations équilibrées sur02/26/24
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