| Équations équilibrées la veille | Équations équilibrées le lendemain |
GaBr3 + 3 Cl = GaCl3 + 3 Br
C2H4 + Br = C2H4Br =>
C2H4 + Br = C2H4Br
K2Cr2O7 + KNO2 + KOH + H2O = K3(Cr(OH)6) + KNO3 =>
K2Cr2O7 + 3 KNO2 + 4 KOH + 4 H2O = 2 K3(Cr(OH)6) + 3 KNO3
NH3 + SO2 + H2O = NH4HSO3 =>
NH3 + SO2 + H2O = NH4HSO3
HOC(CO2H)(CH2CO2H)2 + Na2CO3 = HOC(CO2Na)(CH2CO2Na)2 + CO2 + H2O =>
2 HOC(CO2H)(CH2CO2H)2 + 3 Na2CO3 = 2 HOC(CO2Na)(CH2CO2Na)2 + 3 CO2 + 3 H2O
MnO + O = Mn2O3 =>
2 MnO + O = Mn2O3
FeCl3 + K4[FeCN6] = Fe4[FeCN6]3 + KCl =>
4 FeCl3 + 3 K4[FeCN6] = Fe4[FeCN6]3 + 12 KCl
Cr(NO3)3(aq) + Na3PO4(aq) = CrPO4(s) + NaNO3(aq) =>
Cr(NO3)3(aq) + Na3PO4(aq) = CrPO4(s) + 3 NaNO3(aq)
Co(NO3)2(aq) + NaOH(aq) = Co(OH)2 + NaNO3 =>
Co(NO3)2(aq) + 2 NaOH(aq) = Co(OH)2 + 2 NaNO3
MgCO3(s) + HClO4(aq) = Mg(ClO4)2 + H2CO3 =>
MgCO3(s) + 2 HClO4(aq) = Mg(ClO4)2 + H2CO3
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
CoCl2 + K4Fe(CN)6 = CoFe(CN)6 + Cl2K4 =>
CoCl2 + K4Fe(CN)6 = CoFe(CN)6 + Cl2K4
Cu2S(s) + O2(g) = CuO(s) + SO2(g) =>
Cu2S(s) + 2 O2(g) = 2 CuO(s) + SO2(g)
(NH4)2S + NaOH = Na2S + NH4(OH) =>
(NH4)2S + 2 NaOH = Na2S + 2 NH4(OH)
CrO4{2-} + H{+} + H2O2 = CrO(O2)2 + H2O =>
CrO4{2-} + 2 H{+} + 2 H2O2 = CrO(O2)2 + 3 H2O
Sn + H2 = SnH4 =>
Sn + 2 H2 = SnH4
AgNO3 + ZnSO4 = Ag2SO4 + Zn(NO3)2 =>
2 AgNO3 + ZnSO4 = Ag2SO4 + Zn(NO3)2
C2H4O2 + Ca(OH)2 = C4H6CaO4 + H2O =>
2 C2H4O2 + Ca(OH)2 = C4H6CaO4 + 2 H2O
CoBr2 + Na2S = CoS + NaBr =>
CoBr2 + Na2S = CoS + 2 NaBr
Cl2(g) + Na2SO3(s) + H2O(l) = Na2SO4(aq) + HCl(aq) =>
Cl2(g) + Na2SO3(s) + H2O(l) = Na2SO4(aq) + 2 HCl(aq)
CuCl2 + CaCO3 + H2O = Cu2(OH)3Cl + CaCl2 + CO2 =>
4 CuCl2 + 3 CaCO3 + 3 H2O = 2 Cu2(OH)3Cl + 3 CaCl2 + 3 CO2
CH2BrCl + H2O = CH2O + HBr + HCl =>
CH2BrCl + H2O = CH2O + HBr + HCl
CaCO3 + NaNO2 = Na2CO3 + Ca(NO2)2 =>
CaCO3 + 2 NaNO2 = Na2CO3 + Ca(NO2)2
MnOH = MnH + O2 =>
2 MnOH = 2 MnH + O2
Al + Cl{2} = AlCl{2} =>
Al + Cl{2} = AlCl{2}
Al(OH)3 + Ag2O2 = Al2(O2)3 + AgOH =>
2 Al(OH)3 + 3 Ag2O2 = Al2(O2)3 + 6 AgOH
C8H10O + O2 = CO + H2O =>
C8H10O + 6 O2 = 8 CO + 5 H2O
VO2{+} + SO3{-2} + H{+} = VO{2+} + SO4{2-} + H2O =>
2 VO2{+} + SO3{-2} + 2 H{+} = 2 VO{2+} + SO4{2-} + H2O
BaI2 + H2O = BaO + HI =>
BaI2 + H2O = BaO + 2 HI
HNO3(aq) + Na2CO3(aq) = H2CO3(aq) + NaNO3(g) =>
2 HNO3(aq) + Na2CO3(aq) = H2CO3(aq) + 2 NaNO3(g)
CuNO3 = CuO + NO + O2 =>
2 CuNO3 = 2 CuO + 2 NO + O2
C6H14O6 + KNO3 = CO2 + H2O + N2 + K2O =>
5 C6H14O6 + 26 KNO3 = 30 CO2 + 35 H2O + 13 N2 + 13 K2O
Fe2O3 + Ca = CaO + Fe =>
Fe2O3 + 3 Ca = 3 CaO + 2 Fe
Zn(NO3)2(aq) + K2CO3(aq) = ZnCO3 + KNO3 =>
Zn(NO3)2(aq) + K2CO3(aq) = ZnCO3 + 2 KNO3
H + N2 + O2 = HNO3 =>
2 H + N2 + 3 O2 = 2 HNO3
Al(s) + NiSO4(aq) = Ni(s) + Al2(SO4)3 =>
2 Al(s) + 3 NiSO4(aq) = 3 Ni(s) + Al2(SO4)3
NH4Cl + CoCl2*6H2O + H2O2 + NH3 = [Co(NH3)5Cl]Cl2 + H2O =>
2 NH4Cl + 2 CoCl2*6H2O + H2O2 + 8 NH3 = 2[Co(NH3)5Cl]Cl2 + 14 H2O
NH4CN = NH4 + CN =>
NH4CN = NH4 + CN
C6H12(s) + O2(g) = CO2(g) + H2O(g) =>
C6H12(s) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
C8H8O3 + H2O = C7H6O3 + CH4O =>
C8H8O3 + H2O = C7H6O3 + CH4O
Cu + NaClO = CuO + NaCl =>
Cu + NaClO = CuO + NaCl
Mg(s) + CuSO4(aq) = MgSO4(s) + Cu(s) =>
Mg(s) + CuSO4(aq) = MgSO4(s) + Cu(s)
Co + C = Co2C =>
2 Co + C = Co2C
Cr(OH)3 + IO2{-} + OH{-} = I{-} + CrO4{-} + H2O =>
Cr(OH)3 + IO2{-} + OH{-} = I{-} + CrO4{-} + 2 H2O
Fe(OH)2 + P4O10 = Fe3(PO4)2 + H2O =>
6 Fe(OH)2 + P4O10 = 2 Fe3(PO4)2 + 6 H2O
Ag{+} + Cl{-}— = AgCl =>
Ag{+} + Cl{-}— = AgCl
HI(aq) + Al(s) = AlI + H =>
HI(aq) + Al(s) = AlI + H
Cu + Sn = Cu3Sn =>
3 Cu + Sn = Cu3Sn
Al + H2Cr2O7 = Al2(Cr2O7) + H2 =>
2 Al + H2Cr2O7 = Al2(Cr2O7) + H2
Fe(NO3)2 = FeO + NO2 + O2 =>
2 Fe(NO3)2 = 2 FeO + 4 NO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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