Équations équilibrées la veille |
NaSO4 + PbCl2 = NaCl2 + PbSO4
H2SeO4 + NaCl = Na2SeO4 + HCl =>
H2SeO4 + 2 NaCl = Na2SeO4 + 2 HCl
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
C8H10N12O8 = C + N2 + CO2 + H2O =>
2 C8H10N12O8 = 13 C + 12 N2 + 3 CO2 + 10 H2O
HgS + Ca = Hg + CaS =>
HgS + Ca = Hg + CaS
Al(OH)3 + NaOH = Na[Al(OH)4] =>
Al(OH)3 + NaOH = Na[Al(OH)4]
CoCl2 + CH3COOH + KNO2 = K3[Co(NO2)6] + CH3COOK + NO + H2O + Cl2 =>
CoCl2 + 6 CH3COOH + 9 KNO2 = K3[Co(NO2)6] + 6 CH3COOK + 3 NO + 3 H2O + Cl2
NH4I + NaOH = NH3 + H2O + NaI =>
NH4I + NaOH = NH3 + H2O + NaI
NaNO2(aq) + AgNO3(aq) = AgNO2(s) + NaNO3 =>
NaNO2(aq) + AgNO3(aq) = AgNO2(s) + NaNO3
Bi + H2SO4 = Bi3(SO4)3 + H2O + SO2 =>
3 Bi + 6 H2SO4 = Bi3(SO4)3 + 6 H2O + 3 SO2
CaOH*HPO4 = H2O + CaPO4 =>
CaOH*HPO4 = H2O + CaPO4
H2O2 + C = H + CO2 =>
H2O2 + C = 2 H + CO2
MgCu = Mg + Cu =>
MgCu = Mg + Cu
NaCl + Cu(OH)2 = Na(OH) + CuCl2 =>
2 NaCl + Cu(OH)2 = 2 Na(OH) + CuCl2
NaCo3 + CuCl = CuCo3 + NaCl =>
NaCo3 + CuCl = CuCo3 + NaCl
Mg + S2 = Mg2S =>
4 Mg + S2 = 2 Mg2S
AgNO3 + NaI = AgI + NaNO3 =>
AgNO3 + NaI = AgI + NaNO3
CaCl2 + NaHSO4 = CaSO4 + NaCl + HCl =>
CaCl2 + NaHSO4 = CaSO4 + NaCl + HCl
COH = HOC =>
COH = HOC
Al(s) + HCl3(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 2 HCl3(aq) = 2 AlCl3(aq) + H2(g)
LiCl + H2O = H2 + LiOH + Cl2 =>
2 LiCl + 2 H2O = H2 + 2 LiOH + Cl2
Zn(s) + SnCl2(aq) = ZnCl2(aq) + Sn(s) =>
Zn(s) + SnCl2(aq) = ZnCl2(aq) + Sn(s)
NClO + NaOH = NCl + NaO + H2O =>
NClO + 2 NaOH = NCl + 2 NaO + H2O
FeCl3 + C7H4NaNO3 = C7H4NO3 + NaCl + Fe =>
FeCl3 + 3 C7H4NaNO3 = 3 C7H4NO3 + 3 NaCl + Fe
BeSO4 + NaCO3 = BeCO3 + NaSO4 =>
BeSO4 + NaCO3 = BeCO3 + NaSO4
Si2O3 + H2SO3 = Si2(SO4)3 + H2 =>
Si2O3 + 3 H2SO3 = Si2(SO4)3 + 3 H2
Al(OH) + HCOOH = Al(OH)3 + CO + H =>
Al(OH) + 2 HCOOH = Al(OH)3 + 2 CO + 2 H
Cd(s) + Pb(NO3)2(aq) = Cd(NO3)2 + Pb =>
Cd(s) + Pb(NO3)2(aq) = Cd(NO3)2 + Pb
C4H8O3 + C2H5OH = C2H4 + OH =>
C4H8O3 + 3 C2H5OH = 5 C2H4 + 6 OH
Cr(HSO4)3 + NaOH = (Cr(OH)2)2(SO4) + Na2SO4 + H2O =>
2 Cr(HSO4)3 + 10 NaOH = (Cr(OH)2)2(SO4) + 5 Na2SO4 + 6 H2O
NH2OH + FeSO4 + H2SO4 = Fe2(SO4)3 + NH4HSO4 + H2O =>
NH2OH + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + NH4HSO4 + H2O
SO2 + H2 = H2S + O2 =>
SO2 + H2 = H2S + O2
Cl2O7 + NaOH = Na2O + HClO4 =>
Cl2O7 + 2 NaOH = Na2O + 2 HClO4
Na2Cr2O7 + Na2C2O4 + HCl = CO2 + CrCl3 + NaCl + H2O =>
Na2Cr2O7 + 3 Na2C2O4 + 14 HCl = 6 CO2 + 2 CrCl3 + 8 NaCl + 7 H2O
Li + H2O = O2 + LiH =>
4 Li + 2 H2O = O2 + 4 LiH
H2S + Cu(NO3)2 = HNO3 + CuS =>
H2S + Cu(NO3)2 = 2 HNO3 + CuS
CaCl2H4O2 + NaHCO3 = H2O + CaCO3 + NaCl + CO2 =>
CaCl2H4O2 + 2 NaHCO3 = 3 H2O + CaCO3 + 2 NaCl + CO2
At + H2 = H3At =>
2 At + 3 H2 = 2 H3At
FeO(s) = Fe(s) + O2 =>
2 FeO(s) = 2 Fe(s) + O2
Au + H2CO3 = Au2CO3 + H2 =>
2 Au + H2CO3 = Au2CO3 + H2
C79H25000000 + HNO3 + KMnO4 = CO2 + Mn(NO3)2 + KNO3 + H2O =>
0.00025004881476862C79H25000000 + 3750.7796307846HNO3 + 1250.2598769282KMnO4 = 0.019753856366721CO2 + 1250.2598769282Mn(NO3)2 + 1250.2598769282KNO3 + 5001 H2O
KMnO4 + NaS + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
14 KMnO4 + 10 NaS + 16 H2SO4 = 7 K2SO4 + 14 MnSO4 + 5 Na2SO4 + 16 H2O
Na2CO3(ac) + MgSO4(ac) = MgCO3(s) + Na2SO4 =>
Na2CO3(ac) + MgSO4(ac) = MgCO3(s) + Na2SO4
CrCl2 + H2SO4 = Cr(SO4) + HCl =>
CrCl2 + H2SO4 = Cr(SO4) + 2 HCl
KNO3(aq) + MgI2(aq) = K2I2(aq) + Mg(NO3)2(aq) =>
2 KNO3(aq) + MgI2(aq) = K2I2(aq) + Mg(NO3)2(aq)
(NH4)2Cr2O7 + HgSCN = CrO3 + Hg2O + NH4SCN =>
(NH4)2Cr2O7 + 2 HgSCN = 2 CrO3 + Hg2O + 2 NH4SCN
C7H5N3O6 = C + CO + H2O + N2 =>
2 C7H5N3O6 = 7 C + 7 CO + 5 H2O + 3 N2
KBrO3 + Zn + H2SO4 = ZnSO4 + KBr + H2O =>
KBrO3 + 3 Zn + 3 H2SO4 = 3 ZnSO4 + KBr + 3 H2O
Na2HPO4 + FeCl3 = FePO4 + NaH2PO4 + NaCl =>
2 Na2HPO4 + FeCl3 = FePO4 + NaH2PO4 + 3 NaCl
Fe(NO3)2*H2O = Fe2O3 + NO + O2 + H2O =>
4 Fe(NO3)2*H2O = 2 Fe2O3 + 8 NO + 5 O2 + 4 H2O
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