| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + 2 Na2O = 4 NaFe + O2
MnSO4 + (NH4)2S2O8 + H2O = MnO2 + H2SO4 + (NH4)S2O4 =>
6 MnSO4 + (NH4)2S2O8 + 4 H2O = 6 MnO2 + 4 H2SO4 + 2(NH4)S2O4
CoCl2 + Na2CrO4 = CoCrO4 + NaCl =>
CoCl2 + Na2CrO4 = CoCrO4 + 2 NaCl
Ni + V = Ni94V6 =>
94 Ni + 6 V = Ni94V6
FeCl3 + [NH4][OH] = Fe[OH]3 + [NH4]Cl =>
FeCl3 + 3[NH4][OH] = Fe[OH]3 + 3[NH4]Cl
Hg2O2 + O2 = HgO2 =>
Hg2O2 + O2 = 2 HgO2
KMnO4 + H2SO4 + Na2SO3 = K2SO4 + MnSO4 + Na2SO4 + H2 =>
2 KMnO4 + 3 H2SO4 + 8 Na2SO3 = K2SO4 + 2 MnSO4 + 8 Na2SO4 + 3 H2
CO + NaOH = CO2 + NaH =>
CO + NaOH = CO2 + NaH
CH2ClCH2Cl + H2 = C2H5Cl + HCl =>
CH2ClCH2Cl + H2 = C2H5Cl + HCl
Ca + CH3COOH = H2 + CaC2H2O2 =>
Ca + CH3COOH = H2 + CaC2H2O2
AlH2 + SO4(OH)3 = Al(OH)3 + H2SO4 =>
AlH2 + SO4(OH)3 = Al(OH)3 + H2SO4
MnO2 + NaNO3 + Na2CO3 = Na3MnO4 + NaNO2 + CO2 =>
2 MnO2 + NaNO3 + 3 Na2CO3 = 2 Na3MnO4 + NaNO2 + 3 CO2
Pt + H2O = PtO2 + H2 =>
Pt + 2 H2O = PtO2 + 2 H2
NH4 = N2 + H2 =>
2 NH4 = N2 + 4 H2
Fe(s) + S8 = FeS =>
8 Fe(s) + S8 = 8 FeS
MgO + S = MgS + O =>
MgO + S = MgS + O
Ba(HCO3)2 + Ca3(PO4)2 = Ba3(PO4)2 + Ca(HCO3)2 =>
3 Ba(HCO3)2 + Ca3(PO4)2 = Ba3(PO4)2 + 3 Ca(HCO3)2
Cu3P + HNO3 = Cu(NO3)2 + H3PO4 + NO2 + H2O =>
Cu3P + 17 HNO3 = 3 Cu(NO3)2 + H3PO4 + 11 NO2 + 7 H2O
Na2O + H2SO3 = H2O + Na2SO3 =>
Na2O + H2SO3 = H2O + Na2SO3
SeO3 + H2O = H2SeO4 =>
SeO3 + H2O = H2SeO4
KOH + CO2 = KHCO3 =>
KOH + CO2 = KHCO3
H3O + CO2 = CH3OH + O2 =>
8 H3O + 6 CO2 = 6 CH3OH + 7 O2
HNO3 + C2H4 = C2H3NO2 + H2O =>
HNO3 + C2H4 = C2H3NO2 + H2O
KSO4 + NaOH = NaSO4 + KOH =>
KSO4 + NaOH = NaSO4 + KOH
Mg + AgNO3 = AgMg + NO3 =>
Mg + AgNO3 = AgMg + NO3
Mg3(PO4)2 + Na(OH) = Na3(PO4) + Mg(OH)2 =>
Mg3(PO4)2 + 6 Na(OH) = 2 Na3(PO4) + 3 Mg(OH)2
Mg(s) + AgNO3(ac) = Mg(NO3)2(ac) + Ag(g) =>
Mg(s) + 2 AgNO3(ac) = Mg(NO3)2(ac) + 2 Ag(g)
C8H18O = C + H + O2 =>
2 C8H18O = 16 C + 36 H + O2
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
(NH4)2CO3(aq) + NiCl2(aq) = NH4Cl + NiCO3 =>
(NH4)2CO3(aq) + NiCl2(aq) = 2 NH4Cl + NiCO3
MgO + H = Mg2 + H2O =>
2 MgO + 4 H = Mg2 + 2 H2O
Na + K = NaK =>
Na + K = NaK
HNO2 + HCl = NOCl + H2O =>
HNO2 + HCl = NOCl + H2O
Fe2 + F2 = Fe3F =>
3 Fe2 + F2 = 2 Fe3F
P4(g) + Cl2(g) = PCl5(s) =>
P4(g) + 10 Cl2(g) = 4 PCl5(s)
Cr(OH)3 + NaOH = NaCr(OH)4 =>
Cr(OH)3 + NaOH = NaCr(OH)4
CH3COOH + Fe(HCO3)3 = Fe(CHCOO)3 + H2O + CO2 =>
9 CH3COOH + 4 Fe(HCO3)3 = 4 Fe(CHCOO)3 + 18 H2O + 6 CO2
HC2H3O3(aq) + NaOH(aq) = NaC2H3O3(aq) + H2O(l) =>
HC2H3O3(aq) + NaOH(aq) = NaC2H3O3(aq) + H2O(l)
AgNO2 + HCl = AgCl + HNO2 =>
AgNO2 + HCl = AgCl + HNO2
Fe(NO3)3(aq) + NH4NCS(aq) = FeNCS(aq) + NH4(NO3)3 =>
Fe(NO3)3(aq) + NH4NCS(aq) = FeNCS(aq) + NH4(NO3)3
H2SO4 + C6H10 = C6H10SO4 + H2 =>
H2SO4 + C6H10 = C6H10SO4 + H2
ZnO + SO2 = ZnS + O2 =>
2 ZnO + 2 SO2 = 2 ZnS + 3 O2
CaCl2 + Ag = AgCl + Ca =>
CaCl2 + 2 Ag = 2 AgCl + Ca
[CS(NH)(NH2)]2 + H{+} + {-} = CS(NH2)2 =>
[CS(NH)(NH2)]2 + 2 H{+} + 2e = 2 CS(NH2)2
AgNO3 + HPO4 = AgPO4 + HNO3 =>
AgNO3 + HPO4 = AgPO4 + HNO3
Mg + Pb(NO3)2 = Mg(NO3)2 + Pb4 =>
4 Mg + 4 Pb(NO3)2 = 4 Mg(NO3)2 + Pb4
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
BeO + CaO = CaBe3O4 =>
3 BeO + CaO = CaBe3O4
Na2[Pb(OH)4] = Pb(OH)2 + NaOH =>
Na2[Pb(OH)4] = Pb(OH)2 + 2 NaOH
CuS + O2 = Cu2O + S2 =>
4 CuS + O2 = 2 Cu2O + 2 S2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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