| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CrO4{-2} + 3 Sn{+2} + 16 H2O = 4 Cr(OH)3 + 3 Sn(OH)6 + 2 OH{-}
Hg + CaCl2 = HgCl + Ca =>
2 Hg + CaCl2 = 2 HgCl + Ca
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
C + H = CH4 =>
C + 4 H = CH4
H2SO4 + H2O2 + K2Cr2O7 = CrO4 + K2SO4 + H2O =>
H2SO4 + 2 H2O2 + K2Cr2O7 = 2 CrO4 + K2SO4 + 3 H2O
MnO2 + HCl = H2O + Cl2 + MnCl2 =>
MnO2 + 4 HCl = 2 H2O + Cl2 + MnCl2
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
HCl + NH4Br = HBr + NH4Cl =>
HCl + NH4Br = HBr + NH4Cl
H2SO4 + Cr = H2O + Cr2O7 + SO2 =>
7 H2SO4 + 2 Cr = 7 H2O + Cr2O7 + 7 SO2
Na + H2SO4 = H2 + Na2SO4 = =>
2 Na + H2SO4 = H2 + Na2SO4
Ca2(CO3)2 + H2SO4 = CaSO4 + H2O + CO2 =>
Ca2(CO3)2 + 2 H2SO4 = 2 CaSO4 + 2 H2O + 2 CO2
NH4HCO3 + HNO3 = NH4NO2 + H2O + CO2 =>
5 NH4HCO3 + 3 HNO3 = 4 NH4NO2 + 6 H2O + 5 CO2
NH3(g) + F2(g) = N2F4(g) + HF(g) =>
2 NH3(g) + 5 F2(g) = N2F4(g) + 6 HF(g)
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
HCl + X = HX + Cl2 =>
2 HCl + 2 X = 2 HX + Cl2
TiCl4(l) + H2O(l) = TiO2(s) + HCl(g) =>
TiCl4(l) + 2 H2O(l) = TiO2(s) + 4 HCl(g)
Al + CuHPO4 = Al2(HPO4)3 + Cu =>
2 Al + 3 CuHPO4 = Al2(HPO4)3 + 3 Cu
H2O + NaCl + O2 + SO2 = HCl + Na2SO4 =>
2 H2O + 4 NaCl + O2 + 2 SO2 = 4 HCl + 2 Na2SO4
P + H2NO3 = HPO3 + NO + H2O =>
2 P + 5 H2NO3 = 2 HPO3 + 5 NO + 4 H2O
Bi2S3(s) + HNO3(aq) = Bi(NO3)3(aq) + NO(g) + S(s) + H2O(l) =>
Bi2S3(s) + 8 HNO3(aq) = 2 Bi(NO3)3(aq) + 2 NO(g) + 3 S(s) + 4 H2O(l)
Mn + AgNO3 = Mn(NO3) + Ag =>
Mn + AgNO3 = Mn(NO3) + Ag
Fe2S3 + HCl = FeCl3 + H2S =>
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
MgS + Co(NO3)3 = Mg(NO3)2 + Co2S3 =>
3 MgS + 2 Co(NO3)3 = 3 Mg(NO3)2 + Co2S3
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Pd(CO3)2 = Pd + CO3 =>
Pd(CO3)2 = Pd + 2 CO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaO(heat) = Ca + O =>
CaO(heat) = Ca + O
O = O76 =>
76 O = O76
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
S + O = SO2 =>
S + 2 O = SO2
Mn + S2 = Mn2S3 =>
4 Mn + 3 S2 = 2 Mn2S3
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Au(NO3)3 = Au + N2O + O2 =>
4 Au(NO3)3 = 4 Au + 6 N2O + 15 O2
MnO4{-} + NO2{-} + H2O = MnO2 + NO3{-} + OH{-} =>
2 MnO4{-} + 3 NO2{-} + H2O = 2 MnO2 + 3 NO3{-} + 2 OH{-}
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
CrF2 + Al2(SO4)3 = AlF3 + Cr(SO4) =>
3 CrF2 + Al2(SO4)3 = 2 AlF3 + 3 Cr(SO4)
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
HClO4 + NaClO2 = NaClO4 + HClO2 =>
HClO4 + NaClO2 = NaClO4 + HClO2
Cu(s) + H2SO4(aq) = CuSO4(aq) + H2O + SO2(g) =>
Cu(s) + 2 H2SO4(aq) = CuSO4(aq) + 2 H2O + SO2(g)
CaCO2HBr = CaHBrCO2 =>
CaCO2HBr = CaHBrCO2
CO2(g) + NH3(g) = CO(NH2)2(s) + H2O =>
CO2(g) + 2 NH3(g) = CO(NH2)2(s) + H2O
Cl(g) + P(s) = PCl5(g) =>
5 Cl(g) + P(s) = PCl5(g)
CH3CONH2 + O2 = CO2 + H2O + N2 =>
4 CH3CONH2 + 11 O2 = 8 CO2 + 10 H2O + 2 N2
Cd + K2S = CdS + K =>
Cd + K2S = CdS + 2 K
Mg(OH)2 + CO2 = MgCO3 + H2O1 =>
Mg(OH)2 + CO2 = MgCO3 + H2O1
H3 + NaOH = Na + H2O =>
H3 + 3 NaOH = 3 Na + 3 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Fe(NO3)3 + NaF = FeF6 + Na + NO3 =>
Fe(NO3)3 + 6 NaF = FeF6 + 6 Na + 3 NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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