| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgCl + O2 = Ag2O + Cl2O
Ag(s) + NO3{-}(aq) + H{+} = Ag{+}(aq) + NO(g) + H2O(l) =>
3 Ag(s) + NO3{-}(aq) + 4 H{+} = 3 Ag{+}(aq) + NO(g) + 2 H2O(l)
NH4Cl + HNO3 = NH4NO3 + H2O + Cl2 =>
8 NH4Cl + 10 HNO3 = 9 NH4NO3 + 3 H2O + 4 Cl2
Sn(OH)4 + HClO2 = Sn(ClO2)4 + H2O =>
Sn(OH)4 + 4 HClO2 = Sn(ClO2)4 + 4 H2O
HBrO + Ca(OH)2 = Ca(BrO)2 + H2O =>
2 HBrO + Ca(OH)2 = Ca(BrO)2 + 2 H2O
C2H4O2 + C2H2O = C4H6O3 =>
C2H4O2 + C2H2O = C4H6O3
MgBr2 + CaSO4 = MgSO4 + CaBr2 =>
MgBr2 + CaSO4 = MgSO4 + CaBr2
P + HNO3 = P2O5 + NO + H2O =>
6 P + 10 HNO3 = 3 P2O5 + 10 NO + 5 H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Br{+5} + As{+3} = Br{-} + As{+5} =>
Br{+5} + 3 As{+3} = Br{-} + 3 As{+5}
KSCN + Fe(NO3)3 = K + FeSCN + NO3 =>
KSCN + Fe(NO3)3 = K + FeSCN + 3 NO3
Ni + HBr = NiBr2 + H2 =>
Ni + 2 HBr = NiBr2 + H2
(Cr(N2H4CO)6)4(Cr(CN)6)3 + KMnO4 + H2SO4 = K2Cr207 + MnSO4 + CO2 + KNO3 + K2SO4 + HOH =>
1035(Cr(N2H4CO)6)4(Cr(CN)6)3 + 113008 KMnO4 + 135322 H2SO4 = 35 K2Cr207 + 113008 MnSO4 + 43470 CO2 + 68310 KNO3 + 22314 K2SO4 + 185002 HOH
BaCrO4 + HC2H3O2 = Ba{2+} + Cr2O7{2-} + C2H3O2{-} + H2O =>
2 BaCrO4 + 2 HC2H3O2 = 2 Ba{2+} + Cr2O7{2-} + 2 C2H3O2{-} + H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
C2H2 + HCl = CH2Cl2 + H2 =>
C2H2 + 4 HCl = 2 CH2Cl2 + H2
Cu(NO3)2 + KI3 = CuI + I2 + KNO3 =>
2 Cu(NO3)2 + 4 KI3 = 2 CuI + 5 I2 + 4 KNO3
CH3CHO + CH3OH = CH3CH(OCH3)2 + H2O =>
CH3CHO + 2 CH3OH = CH3CH(OCH3)2 + H2O
KOH(aq) + H2CO3(aq) = H2O(l) + K2CO3(aq) =>
2 KOH(aq) + H2CO3(aq) = 2 H2O(l) + K2CO3(aq)
C3H4 + O2 = CO + H2O =>
2 C3H4 + 5 O2 = 6 CO + 4 H2O
Ag(NH3)2OHNaBr = AgBrNa(NH3)2OH =>
Ag(NH3)2OHNaBr = AgBrNa(NH3)2OH
Na2B4O7*10H2O + NaOH + H2O2 = NaBO3 + H2O =>
Na2B4O7*10H2O + 2 NaOH + 4 H2O2 = 4 NaBO3 + 15 H2O
Fe(NO3)2 + Na2O = NaNO3 + FeO =>
Fe(NO3)2 + Na2O = 2 NaNO3 + FeO
NaCN + MnO2 + H2SO4 = MnO + (CN)2 + Na2SO4 + H2O =>
2 NaCN + MnO2 + H2SO4 = MnO + (CN)2 + Na2SO4 + H2O
C4H6O6 + KOH = C4H2O6K4 + H2O =>
C4H6O6 + 4 KOH = C4H2O6K4 + 4 H2O
HgCl2 + Na2HPO2 = NaCl + HgPO2 + H2 =>
2 HgCl2 + 2 Na2HPO2 = 4 NaCl + 2 HgPO2 + H2
CH3CHClCH3 + KOH = C3H6 + KCl + H2O =>
CH3CHClCH3 + KOH = C3H6 + KCl + H2O
CH4 + CO2 = CH2CO + H2O =>
CH4 + CO2 = CH2CO + H2O
Ca(OCl)2 + C2H5OH = CaCl2 + H2O + CO2 =>
3 Ca(OCl)2 + C2H5OH = 3 CaCl2 + 3 H2O + 2 CO2
AsCl3(s) + H2O(aq) = As2O3 + HCl =>
2 AsCl3(s) + 3 H2O(aq) = As2O3 + 6 HCl
Cl2 + H2O = ClO3{-} + e + H{+} =>
Cl2 + 6 H2O = 2 ClO3{-} + 10e + 12 H{+}
AsCl3(s) + H2O(aq) = As2O3 + HCl =>
2 AsCl3(s) + 3 H2O(aq) = As2O3 + 6 HCl
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
SNO + H2 = SN + H2O =>
SNO + H2 = SN + H2O
Fe + HNO3 = N2O3 + Fe(NO3)2 + H2O =>
2 Fe + 6 HNO3 = N2O3 + 2 Fe(NO3)2 + 3 H2O
Br2 + (CrO2){-} + (OH){-} = Br{-} + CrO4{-2} + H2O =>
3 Br2 + 2(CrO2){-} + 8(OH){-} = 6 Br{-} + 2 CrO4{-2} + 4 H2O
KS2O8 + AgNO3 = AgS2O8 + KNO3 =>
KS2O8 + AgNO3 = AgS2O8 + KNO3
Al(OH)3 + CO2 = Al2C + (CO3)3 + H2O =>
6 Al(OH)3 + 18 CO2 = 3 Al2C + 5(CO3)3 + 9 H2O
Cr(C2H3O2)2 + H2O = Cr(C2H3O2)2*H2O =>
Cr(C2H3O2)2 + H2O = Cr(C2H3O2)2*H2O
Ba(NO3)2 + H3PO4 = Ba3(PO4)2 + HNO3 =>
3 Ba(NO3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNO3
FeS2 + O2 = Fe + O3SO2 =>
FeS2 + 5 O2 = Fe + 2 O3SO2
CH4 + Br2 = CBr04 + HBr =>
CH4 + 4 Br2 = CBr04 + 4 HBr
Sn2{+} + H{+} + Cr2O7{2-} = Sn{4+} + Cr{3+} + H2O =>
6 Sn2{+} + 98 H{+} + 7 Cr2O7{2-} = 12 Sn{4+} + 14 Cr{3+} + 49 H2O
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
Cu + H2SO4 = Cu5O4 + H2O + SO2 =>
5 Cu + 4 H2SO4 = Cu5O4 + 4 H2O + 4 SO2
Sr + Sn(NO3)4 = Sr(NO3)4 + Sn =>
Sr + Sn(NO3)4 = Sr(NO3)4 + Sn
Zn + NaOH + H2O = Na2(Zn(OH)4) + H2 =>
Zn + 2 NaOH + 2 H2O = Na2(Zn(OH)4) + H2
Mg(s) + H2O = Mg(OH)2 + H2 =>
Mg(s) + 2 H2O = Mg(OH)2 + H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Al(s) + HCl(aq) = H2(g) + AlCl3(aq) =>
2 Al(s) + 6 HCl(aq) = 3 H2(g) + 2 AlCl3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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