| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Br2 + 6 KOH = 5 KBr3 + KBrO3 + 3 H2O
C2H5COO{-} + Fe(OH)3 + H{+] = Fe{2+}+H2O+HCO3{-} =>
C2H5COO{-} + 14 Fe(OH)3 + 26 H{+] = 14 Fe{2+}+35H2O+3HCO3{-}
Hg2NO3 + PO4 = Hg2PO4 + NO3 =>
Hg2NO3 + PO4 = Hg2PO4 + NO3
Na3PO4 + Cr2(SO4)3 = CrPO4 + Na2(SO4) =>
2 Na3PO4 + Cr2(SO4)3 = 2 CrPO4 + 3 Na2(SO4)
NaMnO4 + AlCr2O7 = NaCr2O7 + AlMnO4 =>
NaMnO4 + AlCr2O7 = NaCr2O7 + AlMnO4
Co3N3 + Zn = Zn3N2 + Co =>
2 Co3N3 + 9 Zn = 3 Zn3N2 + 6 Co
Na2S + Na2[Fe(CN)5NO] = Na4[Fe(CN)5NOS] =>
Na2S + Na2[Fe(CN)5NO] = Na4[Fe(CN)5NOS]
C7H15OH + O2 = CO2 + H2O =>
2 C7H15OH + 21 O2 = 14 CO2 + 16 H2O
FeCl3 + NaOCl + NaOH = Na2FeO4 + NaCl + H2O =>
2 FeCl3 + 3 NaOCl + 10 NaOH = 2 Na2FeO4 + 9 NaCl + 5 H2O
CCH + O2 = C2O4 + H2O =>
4 CCH + 9 O2 = 4 C2O4 + 2 H2O
Cr2(SO4)3 + (NH4)2CO3 = Cr2CO3 + (NH4)2(SO4)3 =>
Cr2(SO4)3 + (NH4)2CO3 = Cr2CO3 + (NH4)2(SO4)3
Sn(SO4)2 + KOH = Sn(OH)4 + K2SO4 =>
Sn(SO4)2 + 4 KOH = Sn(OH)4 + 2 K2SO4
KNO2 + AgNO3 = KNO3 + AgNO2 =>
KNO2 + AgNO3 = KNO3 + AgNO2
KMnO4 + Fe2(C2O4)3 = K2C2O4 + Fe(MnO4)3 =>
6 KMnO4 + Fe2(C2O4)3 = 3 K2C2O4 + 2 Fe(MnO4)3
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
Cl2 + NaF = NaCl2 + F =>
Cl2 + NaF = NaCl2 + F
CrI3 + NaOH + Br2 = Na2CrO4 + NaIO3 + NaBr + H2O =>
2 CrI3 + 52 NaOH + 21 Br2 = 2 Na2CrO4 + 6 NaIO3 + 42 NaBr + 26 H2O
Ca3(AsS4)2 + HCl = CaCl2 + As2S5 + H2S =>
Ca3(AsS4)2 + 6 HCl = 3 CaCl2 + As2S5 + 3 H2S
PbO5 + CO = CO2 + Pb =>
PbO5 + 5 CO = 5 CO2 + Pb
Pb3O4 + Mn(NO3)2 + HNO3 = Pb(NO3)2 + Pb(MnO4)2 + H2O =>
5 Pb3O4 + 2 Mn(NO3)2 + 24 HNO3 = 14 Pb(NO3)2 + Pb(MnO4)2 + 12 H2O
Fe0 + HNO3(conc) = Fe(NO3)3 + NO + H2O =>
Fe0 + 4 HNO3(conc) = Fe(NO3)3 + NO + 2 H2O
KNO3 + C = CO + K2CO3 + N2 =>
2 KNO3 + 4 C = 3 CO + K2CO3 + N2
FeBr2 + Cl2 = FeCl3 + Br2 =>
2 FeBr2 + 3 Cl2 = 2 FeCl3 + 2 Br2
Mg(Cl2) + Na(OH) = Mg(OH) + Na(Cl2) =>
Mg(Cl2) + Na(OH) = Mg(OH) + Na(Cl2)
C6H12 + Br2 = C6H11Br + HBr =>
C6H12 + Br2 = C6H11Br + HBr
LiCl(aq) + NH4F(aq) = LiF(s) + NH4Cl(aq) =>
LiCl(aq) + NH4F(aq) = LiF(s) + NH4Cl(aq)
Ce(NO3)3 + H2O = Ce2O3 + H + NO3 =>
2 Ce(NO3)3 + 3 H2O = Ce2O3 + 6 H + 6 NO3
KHCO3 + NaOH = NaKCO3 + H2O =>
KHCO3 + NaOH = NaKCO3 + H2O
Br2 + F2 + H2O = HF + HBrO =>
Br2 + F2 + 2 H2O = 2 HF + 2 HBrO
MnO2 + SO3{2-} + H{+} = Mn2{2+} + S2O6{2-} + H2O =>
2 MnO2 + 6 SO3{2-} + 8 H{+} = Mn2{2+} + 3 S2O6{2-} + 4 H2O
K + Co(NO2)6 = K3Co(NO2)6 =>
3 K + Co(NO2)6 = K3Co(NO2)6
Hg + H{+} + NO3{-} = Hg2{+2} + NO2 + H2O =>
2 Hg + 4 H{+} + 2 NO3{-} = Hg2{+2} + 2 NO2 + 2 H2O
Co + O2 = Co2O3 = =>
4 Co + 3 O2 = 2 Co2O3
C17H35COONa + Ca{+2} = (C17H35COO)2Ca + Na{+} =>
2 C17H35COONa + Ca{+2} = (C17H35COO)2Ca + 2 Na{+}
Rb + Cl2 = RbCl =>
2 Rb + Cl2 = 2 RbCl
Cr + Ni{2}{+} = Cr{3} + Ni =>
2 Cr + 3 Ni{2}{+} = 2 Cr{3} + 3 Ni
N2 + VO = V3N2 + O2 =>
2 N2 + 6 VO = 2 V3N2 + 3 O2
Al2(SO4)3(aq) + CaCl2(aq) = AlCl3(aq) + CaSO4(aq) =>
Al2(SO4)3(aq) + 3 CaCl2(aq) = 2 AlCl3(aq) + 3 CaSO4(aq)
Cu(OH)2 + (NH4)2SO4 = CuSO4 + NH4OH =>
Cu(OH)2 + (NH4)2SO4 = CuSO4 + 2 NH4OH
Fe{2+} + Cl{-} = Fe + Cl =>
Fe{2+} + 2 Cl{-} = Fe + 2 Cl
C6H6 + Cl2 = CClH =>
C6H6 + 3 Cl2 = 6 CClH
Fe(OH)2 + Cl2 = Fe(OH)3 + FeCl3 =>
6 Fe(OH)2 + 3 Cl2 = 4 Fe(OH)3 + 2 FeCl3
C16H30N2O2 + HCl = C10H16Cl2O2 + C6H16N2 =>
C16H30N2O2 + 2 HCl = C10H16Cl2O2 + C6H16N2
C10H12O + HBr = C10H11BrO + H2 =>
C10H12O + HBr = C10H11BrO + H2
FeCl2 + NaClO + H2SO4 = FeCl3 + Fe2(SO4)3 + Na2SO4 + H2O =>
12 FeCl2 + 6 NaClO + 6 H2SO4 = 10 FeCl3 + Fe2(SO4)3 + 3 Na2SO4 + 6 H2O
Zn(s) + FeCI2(aq) = Fe(s) + ZnCI2(aq) =>
Zn(s) + FeCI2(aq) = Fe(s) + ZnCI2(aq)
Li + Sn(NO3)4 = LiNO3 + Sn =>
4 Li + Sn(NO3)4 = 4 LiNO3 + Sn
C40H46N4O8 + O2 = CO2 + H2O + NO2 =>
2 C40H46N4O8 + 103 O2 = 80 CO2 + 46 H2O + 8 NO2
Al + KOH + H2C2O4*2H2O = K3Al(C2O4)3 + H2O + H2 =>
2 Al + 6 KOH + 6 H2C2O4*2H2O = 2 K3Al(C2O4)3 + 18 H2O + 3 H2
Si(s) + Fe2O3(s) = SiO2(s) + Fe(s) =>
3 Si(s) + 2 Fe2O3(s) = 3 SiO2(s) + 4 Fe(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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