Équations équilibrées la veille |
2 FeO(s) + C(s) = 2 Fe(l) + CO2(g)
CaS + H3BO3 = SH3 + Ca(BO3) =>
CaS + H3BO3 = SH3 + Ca(BO3)
Al + Cr2O7{2-} + H{+} = Al{3+} + Cr{3+} + H2O =>
2 Al + Cr2O7{2-} + 14 H{+} = 2 Al{3+} + 2 Cr{3+} + 7 H2O
SO3 + KOH = K2SO4 + H2O =>
SO3 + 2 KOH = K2SO4 + H2O
H2 + P4 = PH =>
2 H2 + P4 = 4 PH
NaCOOH + NaOH = Na2CO3 + H2 =>
NaCOOH + NaOH = Na2CO3 + H2
NaCl + KBrO3 + H2SO4 = KBr + Cl2 + Na2SO4 + H2O =>
6 NaCl + KBrO3 + 3 H2SO4 = KBr + 3 Cl2 + 3 Na2SO4 + 3 H2O
Na2S + Cu(NO3)2 = CuS + Na + NO3 =>
Na2S + Cu(NO3)2 = CuS + 2 Na + 2 NO3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NaBr + HClO4 = NaClO4 + HBr =>
NaBr + HClO4 = NaClO4 + HBr
Mn(NO3)2 + NaHCO3 = MnCO3 + NaNO3 + HNO3 =>
Mn(NO3)2 + NaHCO3 = MnCO3 + NaNO3 + HNO3
Al2O = Al2 + O =>
Al2O = Al2 + O
CH3COOH + K20 = CH3COOHK = H2O =>
20 CH3COOH + K20 = 20 CH3COOHK
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
H2 + Br2 = HBr(g)4 =>
H2 + 4 Br2 = 2 HBr(g)4
AgNO3(s) + HCl(aq) = AgCl(aq) + HNO3(aq) =>
AgNO3(s) + HCl(aq) = AgCl(aq) + HNO3(aq)
K2HCO3 + HCl = K2Cl + H2O + CO2 =>
K2HCO3 + HCl = K2Cl + H2O + CO2
Cr2O7{2-} + Fe{2-} + H{+} = Cr{3+} + Fe{3+} + H2O =>
5 Cr2O7{2-} + 6 Fe{2-} + 70 H{+} = 10 Cr{3+} + 6 Fe{3+} + 35 H2O
Br + LiI = LiBr + I2 =>
2 Br + 2 LiI = 2 LiBr + I2
Ba(OH)2 + HOOCCOOH = Ba(OOCCOOH)2 + H2O =>
Ba(OH)2 + 2 HOOCCOOH = Ba(OOCCOOH)2 + 2 H2O
AgI + KNO3 = AgNO3 + KI =>
AgI + KNO3 = AgNO3 + KI
NH4Cl + Hg(CH3COO)2 = NH4CH3COO + HgCl2 =>
2 NH4Cl + Hg(CH3COO)2 = 2 NH4CH3COO + HgCl2
MgCl2 + K2CO3 = KCl + MgCO3 =>
MgCl2 + K2CO3 = 2 KCl + MgCO3
HI + Cu(OH)2 = CuI2 + H2O =>
2 HI + Cu(OH)2 = CuI2 + 2 H2O
B + HNO3 = B3NO3 + NO2 + H2O =>
3 B + 2 HNO3 = B3NO3 + NO2 + H2O
Al2O3 + NaOH + H2O = Na(Al(OH)4) =>
Al2O3 + 2 NaOH + 3 H2O = 2 Na(Al(OH)4)
Fe3C = Fe + C =>
Fe3C = 3 Fe + C
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C8H7N3O2 + NaOCl = C8H5NO4 + N2 + H2O + NaCl =>
C8H7N3O2 + 3 NaOCl = C8H5NO4 + N2 + H2O + 3 NaCl
K2CO3 + C2H4O2 = C2H3KO2 + CO2 + H2O =>
K2CO3 + 2 C2H4O2 = 2 C2H3KO2 + CO2 + H2O
H2 + I2 = HI =>
H2 + I2 = 2 HI
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cu2O2 + H2O = Cu(OH)2 =>
Cu2O2 + 2 H2O = 2 Cu(OH)2
C6H5COOH + H2O = CH3COOH + H2 =>
2 C6H5COOH + 10 H2O = 7 CH3COOH + 2 H2
N2O + C2H6 = CO2 + H2O + N2 =>
7 N2O + C2H6 = 2 CO2 + 3 H2O + 7 N2
[(MeC5H4)Mn(CO)2(NO)](PF6) + PPh3 = [(MeC5H4)Mn(CO)(PPh3)](NO)(PF6) + CO =>
[(MeC5H4)Mn(CO)2(NO)](PF6) + PPh3 = [(MeC5H4)Mn(CO)(PPh3)](NO)(PF6) + CO
H3PO4(aq) + NH3(aq) = (NH4)3PO4(aq) =>
H3PO4(aq) + 3 NH3(aq) = (NH4)3PO4(aq)
AuCl3 + NaOH + HCOH = Au + NaCl + HCOONa + H2O =>
2 AuCl3 + 9 NaOH + 3 HCOH = 2 Au + 6 NaCl + 3 HCOONa + 6 H2O
Ag2CO3 + HBr = Ag2Br + HCO3 =>
Ag2CO3 + HBr = Ag2Br + HCO3
FeO + S = FeS + SO2 =>
2 FeO + 3 S = 2 FeS + SO2
Al4C3 + H2O = Al4C3O2 + H2 =>
Al4C3 + 2 H2O = Al4C3O2 + 2 H2
C6H12O6 + O2 = CO2 + H2O = _671 =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Li + Cu2SO4 = Li2SO4 + Cu =>
2 Li + Cu2SO4 = Li2SO4 + 2 Cu
PbCl4 + K2SO4 = Pb2(SO4)4 + KCl =>
2 PbCl4 + 4 K2SO4 = Pb2(SO4)4 + 8 KCl
C7H6O12 + O2 = CO2 + H2O =>
2 C7H6O12 + 5 O2 = 14 CO2 + 6 H2O
BaCl2 + Ca(OH)2 = Ba(OH)2 + CaCl2 =>
BaCl2 + Ca(OH)2 = Ba(OH)2 + CaCl2
Hg2SO4 + NH4NO3 = (NH4)2SO4 + HgNO3 =>
Hg2SO4 + 2 NH4NO3 = (NH4)2SO4 + 2 HgNO3
K2CO3 + Ba(NO3)2 = BaCO3 + (KNO3) =>
K2CO3 + Ba(NO3)2 = BaCO3 + 2(KNO3)
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
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