| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na4P2O7 + 2 ZnSO4 = Zn2P2O7 + 2 Na2SO4
K2SO4(aq) + HCl(aq) = SO3(aq) + H2O(aq) + KCl(aq) =>
K2SO4(aq) + 2 HCl(aq) = SO3(aq) + H2O(aq) + 2 KCl(aq)
Br2 + KI + H2O = KIO3 + HBr =>
3 Br2 + KI + 3 H2O = KIO3 + 6 HBr
HI + Cu = CuI2 + H =>
2 HI + Cu = CuI2 + 2 H
KNO3 + NaNO3 = Na2K + NO3 =>
KNO3 + 2 NaNO3 = Na2K + 3 NO3
[Ag(NH3)2]Cl + Zn = [Zn(NH3)2]Cl2 + Ag + NH3 =>
2[Ag(NH3)2]Cl + Zn = [Zn(NH3)2]Cl2 + 2 Ag + 2 NH3
Na[Sb(OH)4] + HCl = SbOOH + NaCl + H2O =>
Na[Sb(OH)4] + HCl = SbOOH + NaCl + 2 H2O
CrCl3 + KMnO4 + KOH = K2CrO4 + MnO2 + KCl + H2O =>
CrCl3 + KMnO4 + 4 KOH = K2CrO4 + MnO2 + 3 KCl + 2 H2O
KClO3 + MnO2 + K(OH) = KMnO4 + KCl + H2O =>
KClO3 + 2 MnO2 + 2 K(OH) = 2 KMnO4 + KCl + H2O
C5H11Cl + Na = NaCl + C10H22 =>
2 C5H11Cl + 2 Na = 2 NaCl + C10H22
Na3PO4(aq) + MgCl2(aq) = Mg3(PO4)2(s) + NaCl(s) =>
2 Na3PO4(aq) + 3 MgCl2(aq) = Mg3(PO4)2(s) + 6 NaCl(s)
Na + P4 + O2 = Na3PO4 =>
12 Na + P4 + 8 O2 = 4 Na3PO4
K2O + H2SO4 = H2O + K2SO4 =>
K2O + H2SO4 = H2O + K2SO4
H2SO4(aq) + Mg(NO3)2(aq) = H2(NO3)2(aq) + MgSO4(aq) =>
H2SO4(aq) + Mg(NO3)2(aq) = H2(NO3)2(aq) + MgSO4(aq)
Cu{+2} + I{-} + H2SO3 + H2O = CuI + H{+} + HSO4{-} =>
2 Cu{+2} + 2 I{-} + H2SO3 + H2O = 2 CuI + 3 H{+} + HSO4{-}
KClO3 + KOH + MnO2 = K2MnO4 + KCl + H2O =>
KClO3 + 6 KOH + 3 MnO2 = 3 K2MnO4 + KCl + 3 H2O
C4H6FeO4 + H3PO4 = Fe3(PO4)2 + C2H4O2 =>
3 C4H6FeO4 + 2 H3PO4 = Fe3(PO4)2 + 6 C2H4O2
FeCl3 + NaOH = Fe(OH)3 + NaCl(l) =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl(l)
CuCl3*2H2O + Al = Cu + AlCl3 + H2O =>
CuCl3*2H2O + Al = Cu + AlCl3 + 2 H2O
NH3 + Pb(NO3)2 = Pb(NH3) + NO3 =>
NH3 + Pb(NO3)2 = Pb(NH3) + 2 NO3
PhPb = Ph + Pb =>
PhPb = Ph + Pb
Cr(NO3)3 + Br2 + KOH = K2CrO4 + KBr + KNO3 + H2O =>
2 Cr(NO3)3 + 3 Br2 + 16 KOH = 2 K2CrO4 + 6 KBr + 6 KNO3 + 8 H2O
K2CrO7 + H3PO3 + H2SO4 = H3PO4 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO7 + 9 H3PO3 + 5 H2SO4 = 9 H3PO4 + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
Mg + Ag(NO)2 = Ag + Mg(NO)3 =>
2 Mg + 3 Ag(NO)2 = 3 Ag + 2 Mg(NO)3
I2 + NH4OH = NH4I + N2 + H2O =>
3 I2 + 8 NH4OH = 6 NH4I + N2 + 8 H2O
Pr2(C2O4)3*2H2O = Pr6O11 + CO + CO2 + H2O =>
3 Pr2(C2O4)3*2H2O = Pr6O11 + 11 CO + 7 CO2 + 6 H2O
Mg + Fe2SO4 = MgSO4 + Fe =>
Mg + Fe2SO4 = MgSO4 + 2 Fe
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Co + HNO3 = Co(NO3)23 + H2O + NO =>
3 Co + 92 HNO3 = 3 Co(NO3)23 + 46 H2O + 23 NO
CaBr2 + Br2 = CaBr4 =>
CaBr2 + Br2 = CaBr4
[Ag(NH3)2]OH + HCl = AgCl + NH3 + H2O =>
[Ag(NH3)2]OH + HCl = AgCl + 2 NH3 + H2O
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
HgS + HCl + HNO3 = Hg2Cl2 + NO + S + H2O =>
6 HgS + 6 HCl + 2 HNO3 = 3 Hg2Cl2 + 2 NO + 6 S + 4 H2O
Al + O22 = Al2O2 =>
22 Al + O22 = 11 Al2O2
V + H2SeO2 = V2(SeO2)3 + H2 =>
2 V + 3 H2SeO2 = V2(SeO2)3 + 3 H2
MnO4{-} + H{+} + e = Mn + H2O =>
MnO4{-} + 8 H{+} + 7e = Mn + 4 H2O
Na2[Be(OH)4] + CO2 = Be(OH)2 + NaHCO3 =>
Na2[Be(OH)4] + 2 CO2 = Be(OH)2 + 2 NaHCO3
NaO2 + C2H2 + H2 = NaC2 + H2O =>
NaO2 + C2H2 + H2 = NaC2 + 2 H2O
KNO3{-} = KNO3{-}{+} =>
KNO3{-} = KNO3{-}{+}
VO4{-3} + Fe{2} + H{+} = VO{2} + Fe{3} + H2O =>
VO4{-3} + Fe{2} + 6 H{+} = VO{2} + Fe{3} + 3 H2O
ZnSO4 + Na2S = ZnS + Na2SO4 =>
ZnSO4 + Na2S = ZnS + Na2SO4
C17H31COOCH + O2 = H2O + CO2 =>
C17H31COOCH + 26 O2 = 16 H2O + 19 CO2
H(CH3OCuSe2) + C6H5NO2 + CO = CuSe(SeCO) + C6H5NH2 + CO2 =>
H(CH3OCuSe2) + 2 C6H5NO2 + 4 CO = CuSe(SeCO) + 2 C6H5NH2 + 4 CO2
Ze + O2 = ZeO2 =>
Ze + O2 = ZeO2
Fe + K3(Fe(CN)6) = FeK3(Fe(CN)6) =>
Fe + K3(Fe(CN)6) = FeK3(Fe(CN)6)
HNO3 + HClO4 = H2NO3 + ClO4 =>
HNO3 + HClO4 = H2NO3 + ClO4
HCOOH + NaOH = HNaCOO + H2O =>
HCOOH + NaOH = HNaCOO + H2O
P4(s) + NaOH(aq) + H2O = PH3(g) + Na2HPO3 =>
P4(s) + 4 NaOH(aq) + 2 H2O = 2 PH3(g) + 2 Na2HPO3
Ca(H2PO4)2 + NaOH = Ca(OH)2 + Na3PO4 + H2O =>
Ca(H2PO4)2 + 6 NaOH = Ca(OH)2 + 2 Na3PO4 + 4 H2O
FeS2 + KOH + Cl2 = K2FeO4 + S + KCl + H2O =>
FeS2 + 8 KOH + 3 Cl2 = K2FeO4 + 2 S + 6 KCl + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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