| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 FeCl2 + K(CrO3)2 + 12 HCl = 7 FeCl3 + KCl + 2 CrCl2 + 6 H2O
()NaBr + ()Cl2 = ()NaCl + ()Br2 =>
2()NaBr + ()Cl2 = 2()NaCl + ()Br2
Cu(NO3)(aq) + NaCl(aq) = CuCl(s) + NaNO3(aq) =>
Cu(NO3)(aq) + NaCl(aq) = CuCl(s) + NaNO3(aq)
C2H4O2 + NH3 = CNH3 + H2O =>
C2H4O2 + 2 NH3 = 2 CNH3 + 2 H2O
HOC6H4COOCH4 + H2O = HOC6H4COOH + CH3OH =>
14 HOC6H4COOCH4 + 18 H2O = 13 HOC6H4COOH + 21 CH3OH
Zn + HSe = ZnSe + H2 =>
2 Zn + 2 HSe = 2 ZnSe + H2
Cu(NO3)2 + (Na2)S = CuS + Na(NO3) =>
Cu(NO3)2 + (Na2)S = CuS + 2 Na(NO3)
Mg(s) + AlCl3(aq) = Al(s) + MgCl2(aq) =>
3 Mg(s) + 2 AlCl3(aq) = 2 Al(s) + 3 MgCl2(aq)
FeCl2 + NH4SCN = FeSCN + NH4 + Cl =>
FeCl2 + NH4SCN = FeSCN + NH4 + 2 Cl
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
MnSO4 + NaBrO3 + HNO3 = Br(NO3)3 + NaMnO4 + NaNO3 + H2SO4 + H2O =>
2 MnSO4 + 5 NaBrO3 + 18 HNO3 = 5 Br(NO3)3 + 2 NaMnO4 + 3 NaNO3 + 2 H2SO4 + 7 H2O
AgNO3 + AlCl3 = Al + NO3 + AgCl =>
3 AgNO3 + AlCl3 = Al + 3 NO3 + 3 AgCl
BaCO3 + HClO4 = H2CO3 + Ba(ClO4)2 =>
BaCO3 + 2 HClO4 = H2CO3 + Ba(ClO4)2
KCl + AgNO3 + NH4OH = AgCl + NH4NO3 + KOH =>
KCl + AgNO3 + NH4OH = AgCl + NH4NO3 + KOH
Fe4 + S8 = FeS =>
2 Fe4 + S8 = 8 FeS
NaHCO3 + O2 = NaO2 + HCO3 =>
NaHCO3 + O2 = NaO2 + HCO3
MgO + HCOOH = MgO(HCOO)2 + H2 =>
MgO + 2 HCOOH = MgO(HCOO)2 + H2
FeF3 = Fe + F2 =>
2 FeF3 = 2 Fe + 3 F2
Zn + LiP = ZnP + Li =>
Zn + LiP = ZnP + Li
K2PO4{-} + H{+} = K2HPO4 =>
K2PO4{-} + H{+} = K2HPO4
CaC03 = Ca0 + C02 =>
2 CaC03 = 2 Ca0 + 3 C02
HCO3(aq) + H2O(l) = CO3 + H3O =>
HCO3(aq) + H2O(l) = CO3 + H3O
C2H4 + N2Cl4 = CCl4 + N2 + H2 =>
C2H4 + 2 N2Cl4 = 2 CCl4 + 2 N2 + 2 H2
KClO3 + NaNO2 + H2O = Cl2 + NaNO3 + KOH =>
2 KClO3 + 5 NaNO2 + H2O = Cl2 + 5 NaNO3 + 2 KOH
BaCO3 + HNO3 = Ba(NO3)2CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba(NO3)2CO2 + H2O
C + AgO = Ag2C2 + CO =>
4 C + 2 AgO = Ag2C2 + 2 CO
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
CH2CHCN + H2 = NC(CH2)4CN =>
2 CH2CHCN + H2 = NC(CH2)4CN
(NH4)2S(aq) + Co(NO3)2(aq) = CoS(s) + NH4NO3(aq) =>
(NH4)2S(aq) + Co(NO3)2(aq) = CoS(s) + 2 NH4NO3(aq)
Fe3[Fe(CN)6]2 + NaOH = Fe(OH)3 + NaCN + Fe(OH)2 =>
Fe3[Fe(CN)6]2 + 12 NaOH = 2 Fe(OH)3 + 12 NaCN + 3 Fe(OH)2
BaH2 + H2O = Ba(OH)2 + H2 =>
BaH2 + 2 H2O = Ba(OH)2 + 2 H2
C5H9OH = C5H8 + H2O =>
C5H9OH = C5H8 + H2O
K2CrO4 + H2S + H2O = Cr(OH)3 + KOH + H2SO4 =>
8 K2CrO4 + 3 H2S + 20 H2O = 8 Cr(OH)3 + 16 KOH + 3 H2SO4
C2H6O + H2SO4 + (NH3)VO3 = C2H4O + H2O + (NH4)2SO4 + VO(SO4) =>
2 C2H6O + 3 H2SO4 + 2(NH3)VO3 = 2 C2H4O + 4 H2O + (NH4)2SO4 + 2 VO(SO4)
Zn + Fe(NO3)2 = Fe + Zn(NO3)2 =>
Zn + Fe(NO3)2 = Fe + Zn(NO3)2
K + Po4 = K3Po4 =>
3 K + Po4 = K3Po4
Mg(C2H3O2)2 + Na2CO3 = NaC2H3O2 + MgCO3 =>
Mg(C2H3O2)2 + Na2CO3 = 2 NaC2H3O2 + MgCO3
Cr2(SO4)3 + CaCl2 = CrCl3 + Ca(SO4) =>
Cr2(SO4)3 + 3 CaCl2 = 2 CrCl3 + 3 Ca(SO4)
N2O5 + Mg = Mg(NO3)2 + NO2 =>
2 N2O5 + Mg = Mg(NO3)2 + 2 NO2
FeCO3 = Fe + CO3 =>
FeCO3 = Fe + CO3
ZnO + NaO = ZnNaO2 =>
ZnO + NaO = ZnNaO2
K2CrO4 + S = Cr2O3 + K2SO4 + K2O =>
2 K2CrO4 + S = Cr2O3 + K2SO4 + K2O
Na + H3O = NaOH + H2 =>
Na + H3O = NaOH + H2
CaFe2O4 + H{+} = Ca{2+} + Fe(OH){2+} + H2O =>
CaFe2O4 + 6 H{+} = Ca{2+} + 2 Fe(OH){2+} + 2 H2O
Ag + HCl = AgCl2 + H2 =>
Ag + 2 HCl = AgCl2 + H2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
NH3(NO3) + KOH = K(NO3) + NH3 + H2O =>
8 NH3(NO3) + 9 KOH = 9 K(NO3) + 7 NH3 + 6 H2O
KCl + H2O = KOH + HCl =>
KCl + H2O = KOH + HCl
CoCl2*6H2O + NH3 + NH4Cl + H2O2 = H2O + [Co(NH3)6]Cl3 =>
2 CoCl2*6H2O + 10 NH3 + 2 NH4Cl + H2O2 = 14 H2O + 2[Co(NH3)6]Cl3
KCN + HCl = KCl + HCN =>
KCN + HCl = KCl + HCN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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