Équations équilibrées la veille |
2 HNO3 + CO2 = N2O5 + H2CO3
NaHCO3 + H3C6H5O7 = NaC6H5O7 + CO2 + H2O =>
9 NaHCO3 + 8 H3C6H5O7 = 9 NaC6H5O7 + 3 CO2 + 14 H2O
C10H23S2O2P + NaOH = C10H22S2O2PNa + H2O =>
C10H23S2O2P + NaOH = C10H22S2O2PNa + H2O
KAg(CN)2 + Zn = Ag + Zn(CN)2 + KCN =>
2 KAg(CN)2 + Zn = 2 Ag + Zn(CN)2 + 2 KCN
S(s) + O(g) = SO2 =>
S(s) + 2 O(g) = SO2
BaS(s) + ZnCl2(aq) = ZnS(s) + BaCl2(aq) =>
BaS(s) + ZnCl2(aq) = ZnS(s) + BaCl2(aq)
C28H31ClN2O3 + H2O2 = CO2 + NO3 + Cl + H2O =>
2 C28H31ClN2O3 + 149 H2O2 = 56 CO2 + 4 NO3 + 2 Cl + 180 H2O
Sn(s) + NiCl2(aq) = SnCl2(aq) + Ni2(g) =>
2 Sn(s) + 2 NiCl2(aq) = 2 SnCl2(aq) + Ni2(g)
HCl(aq) = HCl =>
HCl(aq) = HCl
C3H6 + H3PO4 = H2CO3 + HPO2 + H2O =>
C3H6 + 9 H3PO4 = 3 H2CO3 + 9 HPO2 + 9 H2O
Ba + Pb = BaPb =>
Ba + Pb = BaPb
MnCl2 + KClO + KOH = KCl + H2O + KMnO4 =>
2 MnCl2 + 5 KClO + 6 KOH = 9 KCl + 3 H2O + 2 KMnO4
Cu2SO4 + Mg(OH)2 = CuOH + MgSO4 =>
Cu2SO4 + Mg(OH)2 = 2 CuOH + MgSO4
C2H3Cl + HCl = C2H6 + Cl2 =>
C2H3Cl + 3 HCl = C2H6 + 2 Cl2
Fe(NO3)3 + Na2CO3 = Na2NO3 + Fe(CO3)3 =>
Fe(NO3)3 + 3 Na2CO3 = 3 Na2NO3 + Fe(CO3)3
KOH + FeO = K2O + Fe(OH)2 =>
2 KOH + FeO = K2O + Fe(OH)2
Hg2(NO3)2 = Hg2O + NO2 + O2 =>
2 Hg2(NO3)2 = 2 Hg2O + 4 NO2 + O2
K2(CO3) + Au2O3 = K2O + Au2(CO3)3 =>
3 K2(CO3) + Au2O3 = 3 K2O + Au2(CO3)3
Ba(OH2) + KCH3CO2 = BaCH3CO2 + KOH2 =>
Ba(OH2) + KCH3CO2 = BaCH3CO2 + KOH2
ZrSiO4(s) + Cl2(g) = ZrCl2(s) + SiO2(s) + O2(g) =>
ZrSiO4(s) + Cl2(g) = ZrCl2(s) + SiO2(s) + O2(g)
FeO2 + C = Fe3O4 + CO =>
3 FeO2 + 2 C = Fe3O4 + 2 CO
MgO + Si = MgSi + O =>
MgO + Si = MgSi + O
NaI + C2H2Cl2 = NaCl + C2H2ClI =>
NaI + C2H2Cl2 = NaCl + C2H2ClI
Ni(NO3)2 + Na3Fe(CN)6 = Ni3(Fe(CN)6)2 + NaNO3 =>
3 Ni(NO3)2 + 2 Na3Fe(CN)6 = Ni3(Fe(CN)6)2 + 6 NaNO3
CuCl2 + Na3PO4 = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCl
H3BO3 + H2O = H2BO + OH =>
H3BO3 + H2O = H2BO + 3 OH
MgF2 + Na = NaF + Mg =>
MgF2 + 2 Na = 2 NaF + Mg
LiOH(s) + H2SO4(aq) = Li2SO4(aq) + H2O(i) =>
2 LiOH(s) + H2SO4(aq) = Li2SO4(aq) + 2 H2O(i)
Fe + CuBr2 = Cu + FeBr2 =>
Fe + CuBr2 = Cu + FeBr2
NH4I + Cl = NH4Cl + I2 =>
2 NH4I + 2 Cl = 2 NH4Cl + I2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CoCl2 + KCN = KCl + K4Co(CN)6 =>
CoCl2 + 6 KCN = 2 KCl + K4Co(CN)6
Fe(SO4) + Ca(OH) = Fe(OH) + Ca(SO4) =>
Fe(SO4) + Ca(OH) = Fe(OH) + Ca(SO4)
CUS = CU + S =>
CUS = CU + S
(C5H10O4) + O2 = CO2 + H2O =>
2(C5H10O4) + 11 O2 = 10 CO2 + 10 H2O
FeCl2 + Mg(OH)2 = Fe(OH)2 + MgCl2 =>
FeCl2 + Mg(OH)2 = Fe(OH)2 + MgCl2
KI2 + Pb(NO3)2 = K(NO3)2 + Pb(I)2 =>
KI2 + Pb(NO3)2 = K(NO3)2 + Pb(I)2
C30H80 + O2 = CO2 + H2O =>
C30H80 + 50 O2 = 30 CO2 + 40 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Ca + Pb(No3)2 = Pb + Ca(No3)2 =>
Ca + Pb(No3)2 = Pb + Ca(No3)2
Bi2O5 + NaClO + NaHO = NaCl + H2O + NaBiO5 =>
Bi2O5 + 4 NaClO + 2 NaHO = 4 NaCl + H2O + 2 NaBiO5
NaF + KBr = KF + NaBr =>
NaF + KBr = KF + NaBr
C3H6O + Ag(NH3)2OH = (NH4)2CO3 + NH3 + Ag + H2O =>
C3H6O + 16 Ag(NH3)2OH = 3(NH4)2CO3 + 26 NH3 + 16 Ag + 8 H2O
Cu + As + O = Cu2(As2O5) =>
2 Cu + 2 As + 5 O = Cu2(As2O5)
P + HC = PC2 + H2 =>
P + 2 HC = PC2 + H2
HIn + H2O = H3O + In =>
HIn + H2O = H3O + In
C6H6 + Cl2 = C6CH5Cl + HCl =>
7 C6H6 + 9 Cl2 = 6 C6CH5Cl + 12 HCl
NaBH4 + H2O = NaBO2 + H2 =>
NaBH4 + 2 H2O = NaBO2 + 4 H2
KI(NH4)3PO4 = KPO4(NH4)3I =>
KI(NH4)3PO4 = KPO4(NH4)3I
Co(s) + AlCl3(aq) = CoCl3 + Al =>
Co(s) + AlCl3(aq) = CoCl3 + Al
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