| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + COSO4 = CO + MgSO4
ZnSO3 + BaO = BaSO4 + Zn =>
ZnSO3 + BaO = BaSO4 + Zn
Zn(NO3)2 + NH(CO3)2 = Zn(CO3)2 + NH(NO3)2 =>
Zn(NO3)2 + NH(CO3)2 = Zn(CO3)2 + NH(NO3)2
Br2 + Cr(OH)3 + H2O = HBr + H2Cr2O7 =>
3 Br2 + 2 Cr(OH)3 + H2O = 6 HBr + H2Cr2O7
NaSH2O = NaOHHS =>
NaSH2O = NaOHHS
Na2[Pb(OH)4] + H2O2 = NaOH + PbO2 + H2O =>
Na2[Pb(OH)4] + H2O2 = 2 NaOH + PbO2 + 2 H2O
Cu + Si = CuSi =>
Cu + Si = CuSi
S + F2 + NaOH = Na2SO4 + NaF + H2S =>
3 S + F2 + 4 NaOH = Na2SO4 + 2 NaF + 2 H2S
Ba3N2 + H2SO4 = BaSO4 + NH3 =>
Ba3N2 + 3 H2SO4 = 3 BaSO4 + 2 NH3
C8H10O4N2 + O2 = CO2 + H2O + N2 =>
2 C8H10O4N2 + 17 O2 = 16 CO2 + 10 H2O + 2 N2
HMnO4 = H2O + Mn2O7 =>
2 HMnO4 = H2O + Mn2O7
CeO2 + C + NH3 = CeN + H2O + CO2 =>
4 CeO2 + C + 4 NH3 = 4 CeN + 6 H2O + CO2
SO2 + NiO2 = SO42 + Ni2 =>
SO2 + 20 NiO2 = SO42 + 10 Ni2
CuBaCl2 = BaCuCl2 =>
CuBaCl2 = BaCuCl2
Al2(CO3)3 + Mg(NO3)2 = Al(NO3)3 + MgCO3 =>
Al2(CO3)3 + 3 Mg(NO3)2 = 2 Al(NO3)3 + 3 MgCO3
HNO3 + Zn = NO2 + H2O + Zn(NO3)2 =>
4 HNO3 + Zn = 2 NO2 + 2 H2O + Zn(NO3)2
Cr2O3 + Mn2O7 = CrO3 + Mn2O3 =>
4 Cr2O3 + 3 Mn2O7 = 8 CrO3 + 3 Mn2O3
C + MgO = CO2 + Mg =>
C + 2 MgO = CO2 + 2 Mg
Br2 + Cr(OH)3 + H2O = HBr + H2Cr2O7 =>
3 Br2 + 2 Cr(OH)3 + H2O = 6 HBr + H2Cr2O7
Cu + Si = CuSi =>
Cu + Si = CuSi
KClO + KCr(OH)4 + KOH = K2CrO4 + KCl + H2O =>
3 KClO + 2 KCr(OH)4 + 2 KOH = 2 K2CrO4 + 3 KCl + 5 H2O
NaHCO3 + H(C2H3O2) = NaC2H3O2 + H2CO3 =>
NaHCO3 + H(C2H3O2) = NaC2H3O2 + H2CO3
Zn + Fe(OH)3 = Zn(OH)3 + Fe =>
Zn + Fe(OH)3 = Zn(OH)3 + Fe
HNO2 + KMnO4 + H2SO4 = HNO3 + MnS + K2SO4 + H2O =>
13 HNO2 + 2 KMnO4 + 3 H2SO4 = 13 HNO3 + 2 MnS + K2SO4 + 3 H2O
Cr + KNO3 + Na2CO3 = Na2CrO4 + KNO2 + CO2 =>
Cr + 3 KNO3 + Na2CO3 = Na2CrO4 + 3 KNO2 + CO2
Co + HCl + HNO3 = CoCl2 + NO + H2O =>
3 Co + 6 HCl + 2 HNO3 = 3 CoCl2 + 2 NO + 4 H2O
(NH4)2C2O4 + BaCl2 = NH4Cl + BaC2O4 =>
(NH4)2C2O4 + BaCl2 = 2 NH4Cl + BaC2O4
SN + Br = SNBr4 =>
SN + 4 Br = SNBr4
Bi(CH3COO)3 + Na2S = Bi2S3 + Na(CH3COO) =>
2 Bi(CH3COO)3 + 3 Na2S = Bi2S3 + 6 Na(CH3COO)
Mg + CuSO4 = MgSO4 + Cu2 =>
2 Mg + 2 CuSO4 = 2 MgSO4 + Cu2
PO4 + Fe = FePO4 =>
PO4 + Fe = FePO4
O2(g) + CH4(g) = CO2(g) + H2O(i) =>
2 O2(g) + CH4(g) = CO2(g) + 2 H2O(i)
Ba3N2 + H2SO4 = BaSO4 + NH3 =>
Ba3N2 + 3 H2SO4 = 3 BaSO4 + 2 NH3
Cr2O3 + Mn2O7 = CrO3 + Mn2O3 =>
4 Cr2O3 + 3 Mn2O7 = 8 CrO3 + 3 Mn2O3
NCl3 + NH4Cl = NH3 + Cl2 =>
NCl3 + 3 NH4Cl = 4 NH3 + 3 Cl2
Ca + CrO3 = CaCrO3 =>
Ca + CrO3 = CaCrO3
C3H6 + KMnO4 + H2O = C3H5(OH)2 + MnO2 + KOH =>
C3H6 + KMnO4 + H2O = C3H5(OH)2 + MnO2 + KOH
HCl(aq) + NaCH3CO2(aq) = NaCl(aq) + CH3CO2H(s) =>
HCl(aq) + NaCH3CO2(aq) = NaCl(aq) + CH3CO2H(s)
Ba3N2 + H2SO4 = BaSO4 + NH3 =>
Ba3N2 + 3 H2SO4 = 3 BaSO4 + 2 NH3
H2AsO4{-} + H2O = HAsO4{-} + H3O =>
H2AsO4{-} + H2O = HAsO4{-} + H3O
(a)Ca(OH)2 + CO2 = CaCO3 + H2O =>
(a)Ca(OH)2 + CO2 = CaCO3 + H2O
C4H6 + KMnO4 + H2SO4 = C2O4H2 + H2O + K2SO4 + MnSO4 =>
5 C4H6 + 18 KMnO4 + 27 H2SO4 = 10 C2O4H2 + 32 H2O + 9 K2SO4 + 18 MnSO4
CaCO3Ca(OH)2 = Ca2(OH)2CO3 =>
CaCO3Ca(OH)2 = Ca2(OH)2CO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Al2O3 + Fe(OH)2 = Al(OH)3 + FeO =>
Al2O3 + 3 Fe(OH)2 = 2 Al(OH)3 + 3 FeO
Mg + Co2 = MgCo3 =>
2 Mg + 3 Co2 = 2 MgCo3
Ba3N2 + H2SO4 = BaSO4 + NH3 =>
Ba3N2 + 3 H2SO4 = 3 BaSO4 + 2 NH3
K2SiO3 + SO3 = K2SO4 + SiO2 =>
K2SiO3 + SO3 = K2SO4 + SiO2
Ca(OH)2 + NiSO4*6H2O = CaSO4 + Ni(OH)2*6H2O =>
Ca(OH)2 + NiSO4*6H2O = CaSO4 + Ni(OH)2*6H2O
HCl + HI = H2 + Cl2I =>
4 HCl + 2 HI = 3 H2 + 2 Cl2I
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/14/24
Équations équilibrées sur12/14/23
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