| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(NO3)2(aq) + 2 NaCl(aq) = BaCl2(g) + 2 NaNO3(aq)
NaMnO4 + H2SO4 = Mn2O7 + Na2SO4 + H2O =>
2 NaMnO4 + H2SO4 = Mn2O7 + Na2SO4 + H2O
C6H8 + KMnO4 + H2O = MnO2 + C6H8O4 + KOH =>
3 C6H8 + 8 KMnO4 + 4 H2O = 8 MnO2 + 3 C6H8O4 + 8 KOH
SrO + MnO2 + SrH2 = Sr200Mn100O275H125 + H =>
75 SrO + 100 MnO2 + 125 SrH2 = Sr200Mn100O275H125 + 125 H
Ni(OH)2 + HC2H3O2 = H2O + Ni(C2H3O2)2 =>
Ni(OH)2 + 2 HC2H3O2 = 2 H2O + Ni(C2H3O2)2
CH3COOK + HCl = KCl + CH3COOH =>
CH3COOK + HCl = KCl + CH3COOH
Eu2O3 + HNO3 = H2O + Eu(NO3)3 =>
Eu2O3 + 6 HNO3 = 3 H2O + 2 Eu(NO3)3
AgCl + MgSO4 = MgCl2 + Ag2SO4 =>
2 AgCl + MgSO4 = MgCl2 + Ag2SO4
H2SO4 + K2HPO4 = H2HPO4 + K2SO4 =>
H2SO4 + K2HPO4 = H2HPO4 + K2SO4
NaAsO3 + H2O2 + AgNO3 = AgAsO4 + NaNO3 + H2O =>
NaAsO3 + H2O2 + AgNO3 = AgAsO4 + NaNO3 + H2O
KBr(s) + K2Cr2O7(aq) + H2SO4(aq) = Br2(l) + Cr2(SO4)3(aq) + K2SO4(aq) + H2O(l) =>
6 KBr(s) + K2Cr2O7(aq) + 7 H2SO4(aq) = 3 Br2(l) + Cr2(SO4)3(aq) + 4 K2SO4(aq) + 7 H2O(l)
Cr + S + O4 = CrSO4 =>
Cr + S + O4 = CrSO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HNO2 + Au(OH)2 = Au(NO2)2 + H2O =>
2 HNO2 + Au(OH)2 = Au(NO2)2 + 2 H2O
Cu + H{+} + HSO4{-} = Cu{2+} + SO2 + H2O =>
Cu + 3 H{+} + HSO4{-} = Cu{2+} + SO2 + 2 H2O
BCl3 + F2 = BF + Cl =>
2 BCl3 + F2 = 2 BF + 6 Cl
CaBr2 + Na2SO4 = CaSO4 + Br2Na2 =>
CaBr2 + Na2SO4 = CaSO4 + Br2Na2
C9H* + O2 = CO2 + H2O =>
4 C9H* + 37 O2 = 36 CO2 + 2 H2O
Ba(ClO3)2 + SnO2 = BaO + Sn(ClO3)4 =>
2 Ba(ClO3)2 + SnO2 = 2 BaO + Sn(ClO3)4
KMnO4 + Na2C2O4 + H2SO4 = Na2SO4 + K2SO4 + CO2 + H2O + MnO2 =>
2 KMnO4 + 3 Na2C2O4 + 4 H2SO4 = 3 Na2SO4 + K2SO4 + 6 CO2 + 4 H2O + 2 MnO2
H3PO4(aq) + Sr(OH)2(aq) = H2O(l) + Sr3(PO4)2(aq) =>
2 H3PO4(aq) + 3 Sr(OH)2(aq) = 6 H2O(l) + Sr3(PO4)2(aq)
Fe(NO3)3 + KrCrO4 = Kr(NO3)3 + FeCrO4 =>
Fe(NO3)3 + KrCrO4 = Kr(NO3)3 + FeCrO4
Cu2 + B = Cu2B3 =>
Cu2 + 3 B = Cu2B3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KlBr + Cl2 = KlCl + Br2 =>
2 KlBr + Cl2 = 2 KlCl + Br2
Al + Pb(NO3)2 = (AlNO3)3 + Pb =>
6 Al + 3 Pb(NO3)2 = 2(AlNO3)3 + 3 Pb
H2SO4 + Ba3(PO4)2 = BaSO4 + H3(PO4) =>
3 H2SO4 + Ba3(PO4)2 = 3 BaSO4 + 2 H3(PO4)
Ca + Fe = Ca2Fe =>
2 Ca + Fe = Ca2Fe
CoNO32 + NH4OH = CoNH36OH2 + NH4NO3 + H2O =>
2 CoNO32 + 50 NH4OH = 2 CoNH36OH2 + 25 NH4NO3 + 37 H2O
Cr2(SO4)3 + KI + KIO3 + H2O = Cr(OH)3 + K2(SO4) + I2 =>
Cr2(SO4)3 + 5 KI + KIO3 + 3 H2O = 2 Cr(OH)3 + 3 K2(SO4) + 3 I2
C6H6 + C2H6O = C9H12 + H2O =>
2 C6H6 + 3 C2H6O = 2 C9H12 + 3 H2O
H2SeO3 + S2O3{2-} + H3O{+} = SeS4O6{2-} + S4O6{2-} + H2O =>
H2SeO3 + 4 S2O3{2-} + 4 H3O{+} = SeS4O6{2-} + S4O6{2-} + 7 H2O
P2 + KOH + H2O = PH3 + KH2PO3 =>
P2 + KOH + 2 H2O = PH3 + KH2PO3
NaClO + NH3 = NaOH + NCl3 =>
3 NaClO + NH3 = 3 NaOH + NCl3
NaCl(aq) + Hg2(C2H3O2)2(aq) = Na(C2H3O2)(aq) + Hg2Cl2(s) =>
2 NaCl(aq) + Hg2(C2H3O2)2(aq) = 2 Na(C2H3O2)(aq) + Hg2Cl2(s)
Na2CrO4 + Pb(NO3)2 = Pb(CrO4) + Na(NO3) =>
Na2CrO4 + Pb(NO3)2 = Pb(CrO4) + 2 Na(NO3)
Fe2Al3 + HCl + H2O = FeO + H2 + Al2Cl =>
4 Fe2Al3 + 6 HCl + 8 H2O = 8 FeO + 11 H2 + 6 Al2Cl
Na2O2(s) + H2O(l) = NaOH(aq) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) = 4 NaOH(aq) + O2(g)
NaCN + H2SO4 = NaSO4 + H2CN =>
NaCN + H2SO4 = NaSO4 + H2CN
H2SO4 + Mg = H2 + MgSO4 =>
H2SO4 + Mg = H2 + MgSO4
KJ + KMnO4 + H2SO4 = MnSO4 + J2 + K2SO4 + H2O =>
10 KJ + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 J2 + 6 K2SO4 + 8 H2O
Cr2O3 + CO = Cr + CO2 =>
Cr2O3 + 3 CO = 2 Cr + 3 CO2
AlSO4 + CaPO4 = AlPO4 + CaSO4 =>
AlSO4 + CaPO4 = AlPO4 + CaSO4
Bi2S3 + HCl = BiCl3 + SH2 =>
Bi2S3 + 6 HCl = 2 BiCl3 + 3 SH2
Cu + H4S2O8 = CuSO4 + SO2 + H2O =>
Cu + H4S2O8 = CuSO4 + SO2 + 2 H2O
[Zn(H2O)4]Cl2 + NH4OH = NH4Cl + Zn(OH)2 + H2O =>
[Zn(H2O)4]Cl2 + 2 NH4OH = 2 NH4Cl + Zn(OH)2 + 4 H2O
C12H22O11 + O = CO2 + H2O =>
C12H22O11 + 24 O = 12 CO2 + 11 H2O
ClOOCl = Cl + O =>
ClOOCl = 2 Cl + 2 O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
CH3COONa + Cu = Cu(CH3COO) + Na =>
CH3COONa + Cu = Cu(CH3COO) + Na
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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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