| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 CrO4 = Al2(CrO4)3
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
AgBr + Na2S2O3 = Na3[Ag(S2O3)2] + NaBr =>
AgBr + 2 Na2S2O3 = Na3[Ag(S2O3)2] + NaBr
Cu(CO3) = CuO + CO2 =>
Cu(CO3) = CuO + CO2
CaO + MgSe = CaSe + MgO =>
CaO + MgSe = CaSe + MgO
Hg{2+} + H2S = Hg + S8 + H{+} =>
8 Hg{2+} + 8 H2S = 8 Hg + S8 + 16 H{+}
C4H10 + O2 = C2H4O2 + H2O =>
2 C4H10 + 5 O2 = 4 C2H4O2 + 2 H2O
I2{-} + OH{-} = I{-} + IO3{-} + H2O =>
6 I2{-} + 6 OH{-} = 11 I{-} + IO3{-} + 3 H2O
HNO2(aq) + Ra(OH)2(aq) = Ra(NO2)2 + HOH =>
2 HNO2(aq) + Ra(OH)2(aq) = Ra(NO2)2 + 2 HOH
FeCl3 + AgNO3 = Fe(NO3)2 + Ag + Cl =>
FeCl3 + 2 AgNO3 = Fe(NO3)2 + 2 Ag + 3 Cl
Al(BrO3)3 = Al2O3 + Br2O5 =>
2 Al(BrO3)3 = Al2O3 + 3 Br2O5
Fe2O3(aq) = Fe + O2 =>
2 Fe2O3(aq) = 4 Fe + 3 O2
MgO + FeO + SiO2 = MgFeSiO4 =>
MgO + FeO + SiO2 = MgFeSiO4
SrO + HCl = H2O(l) + SrCl2 =>
SrO + 2 HCl = H2O(l) + SrCl2
Ag(NH3)2Cl(aq) + HNO3(aq) = AgCl(s) + NH4NO3(aq) =>
Ag(NH3)2Cl(aq) + 2 HNO3(aq) = AgCl(s) + 2 NH4NO3(aq)
C6H8O2 + O = CO2 + H2O =>
C6H8O2 + 14 O = 6 CO2 + 4 H2O
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
CH3COONa + HNO3 = NaNO3 + CH4COO =>
CH3COONa + HNO3 = NaNO3 + CH4COO
Fr + OH = FrOH =>
Fr + OH = FrOH
C(s) + O(g) = CO(g) =>
C(s) + O(g) = CO(g)
KMnO4 + KI = MnO2 + I2 + KO =>
2 KMnO4 + 2 KI = 2 MnO2 + I2 + 4 KO
HNO3 + Na2CO3 = NaNO3(aq) + CO2 + H2O =>
2 HNO3 + Na2CO3 = 2 NaNO3(aq) + CO2 + H2O
FeC6H6O7 + O2 = Fe2O3 + CO2 + H2O =>
4 FeC6H6O7 + 19 O2 = 2 Fe2O3 + 24 CO2 + 12 H2O
CH3COCH3 + Br2 = CH3COCH2Br + HBr =>
CH3COCH3 + Br2 = CH3COCH2Br + HBr
CaH2 + O2 = CaOH + H2 =>
2 CaH2 + O2 = 2 CaOH + H2
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
NH4HCO3 + CaCl2 = NH4Cl + Ca(HCO3)2 =>
2 NH4HCO3 + CaCl2 = 2 NH4Cl + Ca(HCO3)2
N2 + HCl = NCl2 + H2 =>
N2 + 4 HCl = 2 NCl2 + 2 H2
O2(g) + CH3CHO(l) = CO2(g) + H2O(g) =>
5 O2(g) + 2 CH3CHO(l) = 4 CO2(g) + 4 H2O(g)
Cu(II) + AgNO3 = Cu(II)(NO3)2 + Ag =>
Cu(II) + 2 AgNO3 = Cu(II)(NO3)2 + 2 Ag
AgCl + HNO3 = AgNO3 + HCl =>
AgCl + HNO3 = AgNO3 + HCl
NaOH + FeS = Fe(OH)2 + Na2S =>
2 NaOH + FeS = Fe(OH)2 + Na2S
MnO4{-} + H2O + Br{-} = MnO2 + BrO3{-} + OH{-} =>
2 MnO4{-} + H2O + Br{-} = 2 MnO2 + BrO3{-} + 2 OH{-}
FeCl3 + NaOCl + NaOH = Na2FeO4 + NaCl + H2O =>
2 FeCl3 + 3 NaOCl + 10 NaOH = 2 Na2FeO4 + 9 NaCl + 5 H2O
Al + HNO3(conc) = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3(conc) = Al(NO3)3 + NO + 2 H2O
Ca + Mo = CaMo =>
Ca + Mo = CaMo
S2{-} + ClO3{-} + H2O = S + Cl{-} + OH{-} =>
6 S2{-} + ClO3{-} + 3 H2O = 12 S + Cl{-} + 6 OH{-}
Na2S + ZnCl2 = Na2Cl2 + ZnS =>
Na2S + ZnCl2 = Na2Cl2 + ZnS
NH4NO2 + H2O = NH4 + NH2O3 =>
NH4NO2 + H2O = NH4 + NH2O3
Si{4+} + OH{-} = SiO2 + H2O =>
Si{4+} + 4 OH{-} = SiO2 + 2 H2O
Ca(NO3)2 + C12H22O11 = CaO + CO2 + H2O + N2 =>
24 Ca(NO3)2 + 5 C12H22O11 = 24 CaO + 60 CO2 + 55 H2O + 24 N2
Zn(s)CuBr2(aq) = ZnBr2(aq) + Cu(s) =>
Zn(s)CuBr2(aq) = ZnBr2(aq) + Cu(s)
As + Br = AsBr =>
As + Br = AsBr
NaNO3 + KCl = NaCl + KNO3 =>
NaNO3 + KCl = NaCl + KNO3
FeCl3(aq) + KOH(aq) = Fe(OH)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KOH(aq) = Fe(OH)3(aq) + 3 KCl(aq)
C + H2O = CO + H2 =>
C + H2O = CO + H2
MgCO3 + Sb(OH)3 = Mg(OH)2 + Sb2(CO3)3 =>
3 MgCO3 + 2 Sb(OH)3 = 3 Mg(OH)2 + Sb2(CO3)3
C16H32O2 + H2O = C4H8O2 + H2 =>
C16H32O2 + 6 H2O = 4 C4H8O2 + 6 H2
Na3PO4 + SrCl2 = Sr3(PO4)2 + NaCl =>
2 Na3PO4 + 3 SrCl2 = Sr3(PO4)2 + 6 NaCl
C8H10 + NO = N2 + CO2 + H2O =>
2 C8H10 + 42 NO = 21 N2 + 16 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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