| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 2 O2 = CO2 + 2 H2O
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
Fe3(s) + HCl(aq) = FeCl(aq) + H(g) =>
Fe3(s) + 3 HCl(aq) = 3 FeCl(aq) + 3 H(g)
Mg + HCl = (MgCl2)2 + H2 =>
2 Mg + 4 HCl = (MgCl2)2 + 2 H2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
IRON(III)CHLORIDECOBALT(II)NITRATE = IRON(III)NITRATECOBALT(II)CHLORIDE =>
IRON(III)CHLORIDECOBALT(II)NITRATE = IRON(III)NITRATECOBALT(II)CHLORIDE
C2H5OH + HBr = C2H5Br + H2O =>
C2H5OH + HBr = C2H5Br + H2O
Li2S + S = Li2S4 =>
Li2S + 3 S = Li2S4
CH3CHCH3 + OH{-} = CH3COOH + e + H2O =>
2 CH3CHCH3 + 14 OH{-} = 3 CH3COOH + 14e + 8 H2O
SO2 + CaO = SO + CaO2 =>
SO2 + CaO = SO + CaO2
H2C3O4 + KMnO4 = CO2 + K2CO3 + MnO2 + H2O =>
H2C3O4 + 2 KMnO4 = 2 CO2 + K2CO3 + 2 MnO2 + H2O
KCN(aq)NaClO(aq) = KCNO(aq)NaCl(aq) =>
KCN(aq)NaClO(aq) = KCNO(aq)NaCl(aq)
KNO2 + KMnO4 + H2O = MnO2 + KNO3 + KOH =>
3 KNO2 + 2 KMnO4 + H2O = 2 MnO2 + 3 KNO3 + 2 KOH
Na3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3(MoO3)12PO4 + NH4NO3 + NaNO3 + H2O =>
Na3PO4 + 12(NH4)2MoO4 + 24 HNO3 = (NH4)3(MoO3)12PO4 + 21 NH4NO3 + 3 NaNO3 + 12 H2O
Fe2(SO4) + Mg = MgSO4 + Fe =>
Fe2(SO4) + Mg = MgSO4 + 2 Fe
CoCl3(aq)AgNO3(aq) = CoNO3(aq)AgCl3(aq) =>
CoCl3(aq)AgNO3(aq) = CoNO3(aq)AgCl3(aq)
MnO2 + H2O2 = MnO4H2 =>
MnO2 + H2O2 = MnO4H2
KI + CuSO4 = CuI + I2 + K2SO4 =>
4 KI + 2 CuSO4 = 2 CuI + I2 + 2 K2SO4
Al(OH)3 + NaCl = NaOH + AlCl3 =>
Al(OH)3 + 3 NaCl = 3 NaOH + AlCl3
MgCl2 + Cl = MgCl3 =>
MgCl2 + Cl = MgCl3
KCl + NaHSO4 = K2SO4 + HCl + NaCl =>
2 KCl + NaHSO4 = K2SO4 + HCl + NaCl
C2H5O + KMnO4 + H2SO4 = C2H4O + K2SO4 + MnSO4 + H2O =>
10 C2H5O + 2 KMnO4 + 3 H2SO4 = 10 C2H4O + K2SO4 + 2 MnSO4 + 8 H2O
CaO(s) + C(s) = CaC2(s) + CO(g) =>
CaO(s) + 3 C(s) = CaC2(s) + CO(g)
CaMg(CO3)2 = CaO + MgO + CO2 =>
CaMg(CO3)2 = CaO + MgO + 2 CO2
HNO3 + Zn = Zn(NO3)2 + NH4 + H2O =>
20 HNO3 + 9 Zn = 9 Zn(NO3)2 + 2 NH4 + 6 H2O
C2 + KNO3 + Fe + HCl = CNO3 + KH + FeCl2 =>
C2 + 2 KNO3 + Fe + 2 HCl = 2 CNO3 + 2 KH + FeCl2
Al3 + Cu7Cl3 = Al7Cl3 + Cu3 =>
7 Al3 + 3 Cu7Cl3 = 3 Al7Cl3 + 7 Cu3
CH3MgBr + CH2O = H3OC8H18OH + MgBr =>
6 CH3MgBr + 2 CH2O = H3OC8H18OH + 6 MgBr
Li2S + S = Li2S6 =>
Li2S + 5 S = Li2S6
HNO2 + Zn = ZnNO2 + H2 =>
2 HNO2 + 2 Zn = 2 ZnNO2 + H2
C7H6O + NaBH4 + H2O = C7H8O + BH3 + NaOH =>
C7H6O + NaBH4 + H2O = C7H8O + BH3 + NaOH
CuO + H2O2 = Cu(OH)2 + O2 =>
2 CuO + 2 H2O2 = 2 Cu(OH)2 + O2
KOH + NH4HCO3 = KHCO3 + NH4OH =>
KOH + NH4HCO3 = KHCO3 + NH4OH
Ca + O2 = CaO = =>
2 Ca + O2 = 2 CaO
Al2O3 + Fe = Al2 + FeO3 =>
Al2O3 + Fe = Al2 + FeO3
HO + Fe = Fe2O3 + H2 =>
6 HO + 4 Fe = 2 Fe2O3 + 3 H2
HCl(aq) + Na2Co3(l) = NaCl + Co2 + H2 =>
4 HCl(aq) + 2 Na2Co3(l) = 4 NaCl + 3 Co2 + 2 H2
PBr3(l)Br2(l) = PBr5(s) =>
PBr3(l)Br2(l) = PBr5(s)
SbF5 = Sb + F =>
SbF5 = Sb + 5 F
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Sr(NO3)2 + HCl = SrCl2 + HNO3 =>
Sr(NO3)2 + 2 HCl = SrCl2 + 2 HNO3
C6H5COOHC2H6O = C9H10O2H2O =>
C6H5COOHC2H6O = C9H10O2H2O
MgCl2 + NaOH = Cl2Na + MgOH =>
MgCl2 + NaOH = Cl2Na + MgOH
SrCl2(aq)CuSO4(aq) = SrSO4(s)CuCl2(aq) =>
SrCl2(aq)CuSO4(aq) = SrSO4(s)CuCl2(aq)
CH3NO2 + Cr2O7{2-} + H{+} = O2NCOOH + Cr{3+} + H2O =>
CH3NO2 + Cr2O7{2-} + 8 H{+} = O2NCOOH + 2 Cr{3+} + 5 H2O
FeCl3 + KOH = KCl + (Fe(OH)3) =>
FeCl3 + 3 KOH = 3 KCl + (Fe(OH)3)
PbCl2 + CO + H2O = CO2 + Pb + HCl =>
PbCl2 + CO + H2O = CO2 + Pb + 2 HCl
MgCO3 + AlPO4 = Mg3(PO4)2 + Al2(CO3)3 =>
3 MgCO3 + 2 AlPO4 = Mg3(PO4)2 + Al2(CO3)3
CH2CHCH3 + Br2 = CH2(Br)CHBrCH3 =>
CH2CHCH3 + Br2 = CH2(Br)CHBrCH3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/19/24
Équations équilibrées sur05/19/23
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