| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnSO4 + 2 HCl = MnCl2 + H2SO4
Si + O2 = SiO2 =>
Si + O2 = SiO2
Ga + N2 = Ga2N3 =>
4 Ga + 3 N2 = 2 Ga2N3
NH4I + F2 = NH4F + I2 =>
2 NH4I + F2 = 2 NH4F + I2
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
CaCl2 + NaCl = CaCl2NaCl =>
CaCl2 + NaCl = CaCl2NaCl
C6H5 + OH = CO2 + H2O =>
C6H5 + 29 OH = 6 CO2 + 17 H2O
Na2Co3(s) + CaCl2*2H2O(aq) = CaCo3(s) + NaCl(aq) + H2O =>
Na2Co3(s) + CaCl2*2H2O(aq) = CaCo3(s) + 2 NaCl(aq) + 2 H2O
NaOH + Ca(OH)2 + C + ClO3 = NaClO3 + CaCO3 + H2O =>
4 NaOH + Ca(OH)2 + C + 4 ClO3 = 4 NaClO3 + CaCO3 + 3 H2O
C4H9SH(g) + O2(g) = SO2(g) + CO2(g) + H2O(g) =>
2 C4H9SH(g) + 15 O2(g) = 2 SO2(g) + 8 CO2(g) + 10 H2O(g)
NaOH + C20H14O4 = Na + H2CO2 + H2O =>
46 NaOH + C20H14O4 = 46 Na + 20 H2CO2 + 10 H2O
Fe + HNO2 = Fe(NO3)3 + NO + H2O =>
Fe + 12 HNO2 = Fe(NO3)3 + 9 NO + 6 H2O
Pb(OH)4 + H2Se = PbSe2 + H2O =>
Pb(OH)4 + 2 H2Se = PbSe2 + 4 H2O
N2 + LiH = Li3N + NH3 =>
N2 + 3 LiH = Li3N + NH3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
H2 + K2 = HK =>
H2 + K2 = 2 HK
Na2S + Hg(NO3)2 = HgS + NaNO3 =>
Na2S + Hg(NO3)2 = HgS + 2 NaNO3
K + Pd(NO3)3 = KPd + KNO3 =>
4 K + Pd(NO3)3 = KPd + 3 KNO3
C2H2 + N2O = CO2 + N2 + H2O =>
C2H2 + 5 N2O = 2 CO2 + 5 N2 + H2O
C8H4KO4 + NaOH = H2O + Na + C8H3KO4 =>
C8H4KO4 + NaOH = H2O + Na + C8H3KO4
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
CuSO4 + O2 = Cu + O2SO4 =>
CuSO4 + O2 = Cu + O2SO4
CaSO4 + KOH = Ca(OH)2 + K2SO4 =>
CaSO4 + 2 KOH = Ca(OH)2 + K2SO4
O7 = O3 =>
3 O7 = 7 O3
OH + Ca = Ca(OH)2 =>
2 OH + Ca = Ca(OH)2
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
CuSeO3 = CuSe + O3 =>
CuSeO3 = CuSe + O3
C2H2 + N2O = CO2 + N2 + H2O =>
C2H2 + 5 N2O = 2 CO2 + 5 N2 + H2O
H + Cr2O7({-2}) + H2SO3 = Cr + SO4({-2}) + H2O =>
10 H + Cr2O7({-2}) + H2SO3 = 2 Cr + SO4({-2}) + 6 H2O
Fe + CuSO4 = Fe2SO4 + Cu2 =>
4 Fe + 2 CuSO4 = 2 Fe2SO4 + Cu2
Li2S + FeCl3 = LiCl + Fe2S3 =>
3 Li2S + 2 FeCl3 = 6 LiCl + Fe2S3
Al2O3 + NaOH = Na3AlO3 + H2O =>
Al2O3 + 6 NaOH = 2 Na3AlO3 + 3 H2O
HNO3 + NO = NO2 + H2O =>
2 HNO3 + NO = 3 NO2 + H2O
KI + MnNO3 + H2SO4 = I2 + MnSO4 + KNO2 + H2O =>
2 KI + 2 MnNO3 + 2 H2SO4 = I2 + 2 MnSO4 + 2 KNO2 + 2 H2O
Li2SO3HI = Li2IHSO3 =>
Li2SO3HI = Li2IHSO3
Mg(NO3)2 = MgO + NO2 + O2 =>
2 Mg(NO3)2 = 2 MgO + 4 NO2 + O2
Cu + FeSO3 = CuSO3 + Fe =>
Cu + FeSO3 = CuSO3 + Fe
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
X2 + Y2 = X2Y =>
2 X2 + Y2 = 2 X2Y
Na2HPO4(s) + H2O(l) = NaOH(aq) + H3PO4(aq) =>
Na2HPO4(s) + 2 H2O(l) = 2 NaOH(aq) + H3PO4(aq)
Mn2 + H2O2 = MnO2 + H2 =>
Mn2 + 2 H2O2 = 2 MnO2 + 2 H2
CuO + Cu2S = Cu + CuSO2 =>
2 CuO + Cu2S = 3 Cu + CuSO2
Fe + Na2SO4 = Na + Fe2SO4 =>
2 Fe + Na2SO4 = 2 Na + Fe2SO4
Zn(CH3COO)2 + Na2S2O3 + H2O = ZnS + NaCH3COO + SO2 + NaOH =>
2 Zn(CH3COO)2 + 3 Na2S2O3 + H2O = 2 ZnS + 4 NaCH3COO + 4 SO2 + 2 NaOH
NaCl + CaCl2 = NaCaCl3 =>
NaCl + CaCl2 = NaCaCl3
OC4H3CHO = C10H8O4 =>
2 OC4H3CHO = C10H8O4
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
CuO + Cu2S = Cu + CuSO2 =>
2 CuO + Cu2S = 3 Cu + CuSO2
Ag2Cl = Ag + Cl2 =>
2 Ag2Cl = 4 Ag + Cl2
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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