| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 2 NaCl = FeCl2 + 2 Na
Ag + Fe(No3)3 = AgNo3 + Fe =>
3 Ag + Fe(No3)3 = 3 AgNo3 + Fe
Fe(III) + H2SO4 = Fe(III)SO4 + H2 =>
Fe(III) + H2SO4 = Fe(III)SO4 + H2
C6H12O(l) + O2(g) = CO + H2O(g) =>
2 C6H12O(l) + 11 O2(g) = 12 CO + 12 H2O(g)
NH4Cl + BaCl2 = BaNH4 + Cl2 =>
2 NH4Cl + 2 BaCl2 = 2 BaNH4 + 3 Cl2
C7H8O + Br2 = C7H5Br3O + HBr =>
C7H8O + 3 Br2 = C7H5Br3O + 3 HBr
H2C2O4 + P2O5 = CO2 + CO + HPO3 =>
H2C2O4 + P2O5 = CO2 + CO + 2 HPO3
CU(NO3)2 = CU + NO2 + O2 =>
CU(NO3)2 = CU + 2 NO2 + O2
As + H2O + NaClO = H3AsO4 + NaCl =>
2 As + 3 H2O + 5 NaClO = 2 H3AsO4 + 5 NaCl
MnO{-}4 + H{-} + Fe2{+} = Mn2{+} + H2O + Fe3{+} =>
2 MnO{-}4 + 4 H{-} + 21 Fe2{+} = Mn2{+} + 2 H2O + 14 Fe3{+}
CoNO3 + K2CrO4 = K2NO3 + CoCrO4 =>
CoNO3 + K2CrO4 = K2NO3 + CoCrO4
MnO2 + HCI = MnC2 + H2O + CI2 =>
MnO2 + 4 HCI = MnC2 + 2 H2O + 2 CI2
ZnCl2 + NaOH + H2O2 = NaZnO2 + Cl2 + H2 =>
2 ZnCl2 + 2 NaOH + H2O2 = 2 NaZnO2 + 2 Cl2 + 2 H2
H3CCOH + K2Cr2O7 + H2SO4 = H3CCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 H3CCOH + K2Cr2O7 + 4 H2SO4 = 3 H3CCOOH + Cr2(SO4)3 + K2SO4 + 4 H2O
CH2O + Ag{+} + H2O = Ag + H3O{+} + COOH =>
CH2O + 3 Ag{+} + 4 H2O = 3 Ag + 3 H3O{+} + COOH
Mn{2}{+} + BrO{3}{-} + H2O = MnO2 + Br2 + H{+} =>
5 Mn{2}{+} + 2 BrO{3}{-} + 8 H2O = 5 MnO2 + Br2 + 16 H{+}
AlCl3 + K2(SO4) = KCl + Al2(SO4)3 =>
2 AlCl3 + 3 K2(SO4) = 6 KCl + Al2(SO4)3
BaCl + NH4CO4 = BaCO4 + NH4Cl =>
BaCl + NH4CO4 = BaCO4 + NH4Cl
Pb + Zn(NO3)2 = PbNO3 + Zn =>
2 Pb + Zn(NO3)2 = 2 PbNO3 + Zn
NiSO4(aq) + KOH(aq) = Ni(OH)2(s) + K2SO4(aq) =>
NiSO4(aq) + 2 KOH(aq) = Ni(OH)2(s) + K2SO4(aq)
KI + NiCl2 = KCl2 + INi =>
KI + NiCl2 = KCl2 + INi
HNO2KOH = KNO2H2O =>
HNO2KOH = KNO2H2O
Al(CN)3 + LiCrO7 = Al(CrO7)3 + LiCN =>
Al(CN)3 + 3 LiCrO7 = Al(CrO7)3 + 3 LiCN
CH4 + NCl = CCl4 + N + H2 =>
CH4 + 4 NCl = CCl4 + 4 N + 2 H2
KMnO4 + SO3{2-} + H2O = MnO2 + SO4{2-} + KOH =>
2 KMnO4 + 3 SO3{2-} + H2O = 2 MnO2 + 3 SO4{2-} + 2 KOH
C2H6 + Br = C2H5Br + HBr =>
C2H6 + 2 Br = C2H5Br + HBr
NaClO4 + H2SO4 + Sb = NaCl + H2O + Sb2(SO4) =>
NaClO4 + 4 H2SO4 + 8 Sb = NaCl + 4 H2O + 4 Sb2(SO4)
Co2(CO3)3(s) = Co2O3 + CO2 =>
Co2(CO3)3(s) = Co2O3 + 3 CO2
LiCl + Br{2} = LiBr + Cl{2} =>
LiCl + Br{2} = LiBr + Cl{2}
MgCl2 + K2SO4 = KCl + MgSO4 =>
MgCl2 + K2SO4 = 2 KCl + MgSO4
Pb + H3PO4 = Pb3(PO4)2 + H2 =>
3 Pb + 2 H3PO4 = Pb3(PO4)2 + 3 H2
NaOH + Be = Be(OH)2 + Na =>
2 NaOH + Be = Be(OH)2 + 2 Na
NH4Cl + BaCl2 = BaNH4 + Cl =>
NH4Cl + BaCl2 = BaNH4 + 3 Cl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
BeCO3 + H3PO4 = H2CO3 + Be3(PO4)2 =>
3 BeCO3 + 2 H3PO4 = 3 H2CO3 + Be3(PO4)2
Ni + H = NiH =>
Ni + H = NiH
Au + CsGaO2 + NH3 = Au(NO3)3 + Ga + CsOH =>
Au + 9 CsGaO2 + 3 NH3 = Au(NO3)3 + 9 Ga + 9 CsOH
KMnO4 + HJ = KJ + MnJ2 + J2 + H2O =>
2 KMnO4 + 16 HJ = 2 KJ + 2 MnJ2 + 5 J2 + 8 H2O
Cl2 + Na2S2O3 = Na2S4O6 + NaCl =>
Cl2 + 2 Na2S2O3 = Na2S4O6 + 2 NaCl
Cl2 + In = In{3+} + Cl{-} =>
3 Cl2 + 2 In = 2 In{3+} + 6 Cl{-}
Na2Cr2O7 + HNO2 + H2SO4 = Cr2(SO4)3 + NO3 + Na2SO4 + H2O =>
Na2Cr2O7 + 2 HNO2 + 4 H2SO4 = Cr2(SO4)3 + 2 NO3 + Na2SO4 + 5 H2O
CH3Cl + HCl = CH2Cl2 + H2 =>
CH3Cl + HCl = CH2Cl2 + H2
CH3ONa + HCN = CH3CN + NaOH =>
CH3ONa + HCN = CH3CN + NaOH
[Co(H2NCH2CH2NH2)3] + LiNO3 + O2 = LiCoO2 + H2NCH2CH2NH2 + NO2 =>
2[Co(H2NCH2CH2NH2)3] + 2 LiNO3 + O2 = 2 LiCoO2 + 6 H2NCH2CH2NH2 + 2 NO2
Mg + HSO4 = H2Mg + SO4 =>
Mg + 2 HSO4 = H2Mg + 2 SO4
AgNO3 + Ca(IO3)2 + RbMnO4 = Ca(NO3)2 + AgMnO4 + RbIO3 =>
2 AgNO3 + Ca(IO3)2 + 2 RbMnO4 = Ca(NO3)2 + 2 AgMnO4 + 2 RbIO3
C3 + H2 = CH4 =>
C3 + 6 H2 = 3 CH4
AB + CD2 = AD + CB2 =>
2 AB + CD2 = 2 AD + CB2
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H(OH) =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H(OH)
Mg(OH)2 + H3AsO3 = MgHAsO3 + H2O =>
Mg(OH)2 + H3AsO3 = MgHAsO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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