Équations équilibrées la veille |
Mg + H2SO4 = H2 + MgSO4
H3BO3 + C3H8O = C9H21BO3 + H2O =>
H3BO3 + 3 C3H8O = C9H21BO3 + 3 H2O
CH3COOH(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaCH3COO(aq) =>
CH3COOH(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaCH3COO(aq)
FeSO4 + NO = [FeNO]SO4 =>
FeSO4 + NO = [FeNO]SO4
C2H5NO2 + CaCl2 = (C2H5NO2)3CaCl2 =>
3 C2H5NO2 + CaCl2 = (C2H5NO2)3CaCl2
Na + C2 = Na2C =>
4 Na + C2 = 2 Na2C
AlCl3 + CH3COONa + H2O = Al(OH)2CH3COO + CH3COOH + NaCl =>
AlCl3 + 3 CH3COONa + 2 H2O = Al(OH)2CH3COO + 2 CH3COOH + 3 NaCl
Ca(NO3)2 + NH3 = CaNH3 + NO3 =>
Ca(NO3)2 + NH3 = CaNH3 + 2 NO3
P2O5 + C = P + CO =>
P2O5 + 5 C = 2 P + 5 CO
NH4OH + H2O = NH4O + H3O =>
NH4OH + H2O = NH4O + H3O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
AgNO3 = Ag + NO3 =>
AgNO3 = Ag + NO3
Br2 + Ag = AgBr =>
Br2 + 2 Ag = 2 AgBr
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
NaCl(aq) + HNO3(aq) = NaNO3(aq) + HCl(aq) =>
NaCl(aq) + HNO3(aq) = NaNO3(aq) + HCl(aq)
Ca(OH)2 + Cl2 = CaCl2 + Ca(ClO3)2 + H2O =>
6 Ca(OH)2 + 6 Cl2 = 5 CaCl2 + Ca(ClO3)2 + 6 H2O
FeSO4 = Fe2O3 + SO2 + O2 =>
4 FeSO4 = 2 Fe2O3 + 4 SO2 + O2
CH3COOH(aq) + CaCO3(s) = Ca(CH3COO)2(aq) + CO2(g) + H2O(l) =>
2 CH3COOH(aq) + CaCO3(s) = Ca(CH3COO)2(aq) + CO2(g) + H2O(l)
C4H6O5 + NaOH = Na3C6H5O7 + H2O =>
3 C4H6O5 + 6 NaOH = 2 Na3C6H5O7 + 7 H2O
Ca + Cl = CaCl2 =>
Ca + 2 Cl = CaCl2
NiO + HI = NiI2 + H2O =>
NiO + 2 HI = NiI2 + H2O
CuSO4(aq) + NaOH(aq) = Cu(OH)2(aq) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaOH(aq) = Cu(OH)2(aq) + Na2SO4(aq)
ZnCl + KCO3 = ZnCO3 + KCl =>
ZnCl + KCO3 = ZnCO3 + KCl
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
NH4OH + H2SO4 = (NH4)2SO4 + HOH =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 HOH
K2O + NaNO3 = NaO + K2NO3 =>
K2O + NaNO3 = NaO + K2NO3
KHC8H4O + NaOH = NaHC8H4O + KOH =>
KHC8H4O + NaOH = NaHC8H4O + KOH
Mg(s) + CoCl2(aq) = MgCl2(aq) + Co(s) =>
Mg(s) + CoCl2(aq) = MgCl2(aq) + Co(s)
BaO + Al = Al2O3 + Ba =>
3 BaO + 2 Al = Al2O3 + 3 Ba
ZnCl2 + Mg(OH)2 = Zn(OH)2 + MgCl2 =>
ZnCl2 + Mg(OH)2 = Zn(OH)2 + MgCl2
Ca{+} + CO3{-} = CaCO3 =>
Ca{+} + CO3{-} = CaCO3
NaClO3 + MnO2 + H2SO4 = Cl2 + MnO4 + NaSO4 + H2O =>
2 NaClO3 + 2 MnO2 + 2 H2SO4 = Cl2 + 2 MnO4 + 2 NaSO4 + 2 H2O
C4H6O5 + NaOH = Na2C4H4O5 + H2O =>
C4H6O5 + 2 NaOH = Na2C4H4O5 + 2 H2O
P + NO = P4O10 + N2 =>
4 P + 10 NO = P4O10 + 5 N2
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
Sr(OH)2 + NH4Cl = SrCl2 + NH3H2O =>
Sr(OH)2 + 2 NH4Cl = SrCl2 + 2 NH3H2O
KMnO4(aq) + KCl(aq) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + Cl2(g) + H2O =>
2 KMnO4(aq) + 10 KCl(aq) + 8 H2SO4(aq) = 2 MnSO4(aq) + 6 K2SO4(aq) + 5 Cl2(g) + 8 H2O
V2AlC + O2 = VO2 + Al2O3 + V8C7 =>
28 V2AlC + 45 O2 = 24 VO2 + 14 Al2O3 + 4 V8C7
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Fe(NO3)3 + KCl = FeCl3 + KNO3 =>
Fe(NO3)3 + 3 KCl = FeCl3 + 3 KNO3
Mg(NO3)2 + Na2SO4 = MgNa2 + (NO3)2SO4 =>
Mg(NO3)2 + Na2SO4 = MgNa2 + (NO3)2SO4
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
CuI2 + Br = CuBr + I =>
CuI2 + Br = CuBr + 2 I
HCl(aq) + Li2CO3(aq) = H2CO3(s) + LiCl(aq) =>
2 HCl(aq) + Li2CO3(aq) = H2CO3(s) + 2 LiCl(aq)
Na + Br2 = NaBr2 =>
Na + Br2 = NaBr2
Pb(NO3)2 + Cl = PbCl2 + NO3 =>
Pb(NO3)2 + 2 Cl = PbCl2 + 2 NO3
Po + O2 = PoO =>
2 Po + O2 = 2 PoO
K2CO3 + TiO2 = K2Ti6O13 + CO2 =>
K2CO3 + 6 TiO2 = K2Ti6O13 + CO2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
NaBr + CI2 = NaCI2 + Br2 =>
2 NaBr + 2 CI2 = 2 NaCI2 + Br2
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