Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li + H2SO4 = Li2SO4 + H2
NaHCO3Al = AlHCO3Na =>
NaHCO3Al = AlHCO3Na
Al(OH)4 + (NH4)2SO4 = NH3[Al(OH)4]2 + H2SO4 =>
4 Al(OH)4 + (NH4)2SO4 = 2 NH3[Al(OH)4]2 + H2SO4
NaHCO3CH3CO(OH) = CH3COONaH2OCO2 =>
NaHCO3CH3CO(OH) = CH3COONaH2OCO2
AgCl + NH4OH = Ag(NH3)2Cl + H2O =>
AgCl + 2 NH4OH = Ag(NH3)2Cl + 2 H2O
NaOH + HCl = NaCl + H2O = =>
NaOH + HCl = NaCl + H2O
NaHCO3HCOOH = NaCOOHH2OCO2 =>
NaHCO3HCOOH = NaCOOHH2OCO2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
C6H6 + HCl = C6H8 + Cl2 =>
C6H6 + 2 HCl = C6H8 + Cl2
NaHCO3NaCl = Na2CO3HCl =>
NaHCO3NaCl = Na2CO3HCl
CaSO4 + K2CO3 = CaCO3 + K2SO4 =>
CaSO4 + K2CO3 = CaCO3 + K2SO4
(NH4)3PO4 + LiOH = NH4OH + Li3O4P =>
(NH4)3PO4 + 3 LiOH = 3 NH4OH + Li3O4P
LiOH + H3PO4 = Li3PO4 + OH + H2 =>
6 LiOH + 2 H3PO4 = 2 Li3PO4 + 6 OH + 3 H2
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
Li2CO3 + HBr = LiBr + CO2 + H2O =>
Li2CO3 + 2 HBr = 2 LiBr + CO2 + H2O
CH3COOH + HO(CH2)7CH3 = C10H20O2 + H2O =>
CH3COOH + HO(CH2)7CH3 = C10H20O2 + H2O
CoCl3 + Na2S = Co2S3 + NaCl =>
2 CoCl3 + 3 Na2S = Co2S3 + 6 NaCl
NaNO3H2SO3 = HNO3NaHSO3 =>
NaNO3H2SO3 = HNO3NaHSO3
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Hg + H3PO4 = Hg3PO4 + H2 =>
6 Hg + 2 H3PO4 = 2 Hg3PO4 + 3 H2
FeSO4(aq) + Pb(NO3)2(aq) = FeNO3(aq) + Pb(SO4)2 =>
2 FeSO4(aq) + Pb(NO3)2(aq) = 2 FeNO3(aq) + Pb(SO4)2
NaNO3SO2 = NaNO2SO3 =>
NaNO3SO2 = NaNO2SO3
NaOCl + C2H4O2 = HOCl + NaC2H3O2 =>
NaOCl + C2H4O2 = HOCl + NaC2H3O2
Al(s) + H2SO4(l) = Al2(SO4)3 + H2 =>
2 Al(s) + 3 H2SO4(l) = Al2(SO4)3 + 3 H2
NaOCl + CH3COOH = HOCl + NaCH3COO =>
NaOCl + CH3COOH = HOCl + NaCH3COO
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NaOCl + Na2S2O3 + NaOH = NaCl + Na2SO4 + H2O =>
4 NaOCl + Na2S2O3 + 2 NaOH = 4 NaCl + 2 Na2SO4 + H2O
NaOHCO(NH2)2 = NaOCNNH3H2O =>
NaOHCO(NH2)2 = NaOCNNH3H2O
Au + HNO3 + HCl = AuCl3 + NO + H2O =>
Au + HNO3 + 3 HCl = AuCl3 + NO + 2 H2O
SO3 + H2O = H2SO3 + O2 =>
2 SO3 + 2 H2O = 2 H2SO3 + O2
V2O3 + HNO3 = V(NO3)3 + H2O =>
V2O3 + 6 HNO3 = 2 V(NO3)3 + 3 H2O
FeCl3*6H2O + FeSO4*7H2O + (NH2)2CO = NH4Cl + (NH4)2SO4 + C2H5N3O2 + Fe3O4 + H2O =>
2 FeCl3*6H2O + FeSO4*7H2O + 16(NH2)2CO = 6 NH4Cl + (NH4)2SO4 + 8 C2H5N3O2 + Fe3O4 + 15 H2O
C3H8(propano) + O2 = CO2 + H2O =>
C3H8(propano) + 5 O2 = 3 CO2 + 4 H2O
AgNO3 + BeCl2 = Be(NO3)2 + AgCl =>
2 AgNO3 + BeCl2 = Be(NO3)2 + 2 AgCl
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
NaOHKHPh = NaKPhH2O =>
NaOHKHPh = NaKPhH2O
AlCl3 + (NH4)2CO3 + H2O = Al(OH)3 + NH4Cl + H2CO3 =>
2 AlCl3 + 3(NH4)2CO3 + 6 H2O = 2 Al(OH)3 + 6 NH4Cl + 3 H2CO3
Ni(NO3)2(aq)Mg(s) = Ni(s)Mg(NO3)2 =>
Ni(NO3)2(aq)Mg(s) = Ni(s)Mg(NO3)2
As2O3 + C = As4 + CO =>
2 As2O3 + 6 C = As4 + 6 CO
C18H21NO3 = C18H20NO2 + OH =>
C18H21NO3 = C18H20NO2 + OH
NH4ClO4 = Cl2 + H2O + NO + O2 =>
2 NH4ClO4 = Cl2 + 4 H2O + 2 NO + O2
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
BaCO3 + NaCl + H2SO4 = Na2SO4 + BaCl2 + CO2 + H2O =>
BaCO3 + 2 NaCl + H2SO4 = Na2SO4 + BaCl2 + CO2 + H2O
P + Ca(OH)2 = PCa + OH =>
P + Ca(OH)2 = PCa + 2 OH
Ba(NO3)2 + K2(SO4) = Ba(SO4) + K(NO3) =>
Ba(NO3)2 + K2(SO4) = Ba(SO4) + 2 K(NO3)
SO3 + Fe(OH)3 = Fe(SO3) + H2O + O =>
2 SO3 + 2 Fe(OH)3 = 2 Fe(SO3) + 3 H2O + 3 O
Na2SO4 + CuCl2 = NaCl + CuSO4 =>
Na2SO4 + CuCl2 = 2 NaCl + CuSO4
KNO3 + BaCl2 = KCl + Ba(NO3)2 =>
2 KNO3 + BaCl2 = 2 KCl + Ba(NO3)2
NiKBr = NiBrK =>
NiKBr = NiBrK
ZnCO3(heat) = ZnO + CO2 =>
ZnCO3(heat) = ZnO + CO2
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