Équations équilibrées la veille |
NaI(aq) + BaCl2(aq) = BaI(aq) + NaCl2(aq)
C6H8O7 + NaHCO3 = H2O + CO2 + Na6C6H5O7 =>
7 C6H8O7 + 36 NaHCO3 = 31 H2O + 42 CO2 + 6 Na6C6H5O7
MgSO4 + Na = Na2SO4 + Mg =>
MgSO4 + 2 Na = Na2SO4 + Mg
C6H8O6 + KBrO3H2SO4 + KBr = C6H6O6 + H2O + Br2 + K2SO4 =>
2 C6H8O6 + KBrO3H2SO4 + KBr = 2 C6H6O6 + 3 H2O + Br2 + K2SO4
K2Cr2O7 = Cr2 + K2CrO4 + O2 =>
2 K2Cr2O7 = Cr2 + 2 K2CrO4 + 3 O2
Ru2O3 + Mn2O3 + SiO2 + SnO2 + Sn = Ru75Mn375Si200Sn700O1600 =>
75 Ru2O3 + 375 Mn2O3 + 400 SiO2 + 525 SnO2 + 875 Sn = 2 Ru75Mn375Si200Sn700O1600
MgCO3 = MgOCO2 = =>
MgCO3 = MgOCO2
H2SO4 + HI = H2S3 + I3 + H2O =>
9 H2SO4 + 60 HI = 3 H2S3 + 20 I3 + 36 H2O
C3H7Br + NaI = C3H7I + NaBr =>
C3H7Br + NaI = C3H7I + NaBr
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
ZnCl2 + NaOH = NaCl + Zn(OH)2 =>
ZnCl2 + 2 NaOH = 2 NaCl + Zn(OH)2
(NH4)2SO4 + K2CrO4 = (NH4)2CrO4 + K2SO4 =>
(NH4)2SO4 + K2CrO4 = (NH4)2CrO4 + K2SO4
Fe + NCl = FeCl2 + N =>
Fe + 2 NCl = FeCl2 + 2 N
C9H9O9 + O2 = CO2 + H2O =>
4 C9H9O9 + 27 O2 = 36 CO2 + 18 H2O
Ba(NO3)2 + KOH = BaKOH + (NO3)2 =>
Ba(NO3)2 + KOH = BaKOH + (NO3)2
(CH2OCOC3H7)2CHOCOCH2OCOC3H7 + H2O = CH2OHCHOHCH2OH + C3H8 =>
9(CH2OCOC3H7)2CHOCOCH2OCOC3H7 + 78 H2O = 50 CH2OHCHOHCH2OH + C3H8
P + Ce2 = PCe =>
2 P + Ce2 = 2 PCe
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
P4 + Cl3 = PCl3 =>
P4 + 4 Cl3 = 4 PCl3
Cs + H2SO4 = Cs2SO4 + H =>
2 Cs + H2SO4 = Cs2SO4 + 2 H
C6H5CCl3 + KOH = C6H5COOK + KCl + H2O =>
C6H5CCl3 + 4 KOH = C6H5COOK + 3 KCl + 2 H2O
Ca(OH)2 + SO2 = CaSO3(s) + H2O =>
Ca(OH)2 + SO2 = CaSO3(s) + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Al + HCl + O2 = Al6OCl2 + H2O =>
6 Al + 2 HCl + O2 = Al6OCl2 + H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
(NH4)2Te + Co(OH)2 = NH3 + TeCo + H2O =>
(NH4)2Te + Co(OH)2 = 2 NH3 + TeCo + 2 H2O
Hg + HBr = H2 + HgBr2 =>
Hg + 2 HBr = H2 + HgBr2
CH4 + Br2 = CH2Br2 + H4 =>
2 CH4 + 2 Br2 = 2 CH2Br2 + H4
HClO + O2 = HClO4 =>
2 HClO + 3 O2 = 2 HClO4
Cr(OH)3 + KClO3 + KOH = K2CrO4 + Cl + H2O =>
5 Cr(OH)3 + 3 KClO3 + 7 KOH = 5 K2CrO4 + 3 Cl + 11 H2O
C4H8O2 + H2O = C2H6O + C2H4O2 =>
C4H8O2 + H2O = C2H6O + C2H4O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KHCO3 + NaOH = K2CO3 + Na2CO3 + H2O =>
2 KHCO3 + 2 NaOH = K2CO3 + Na2CO3 + 2 H2O
Bi2O3 + TiO2 = Bi4Ti3O12 =>
2 Bi2O3 + 3 TiO2 = Bi4Ti3O12
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C5H10O2 + NaOH = C5H9O2Na + H2O =>
C5H10O2 + NaOH = C5H9O2Na + H2O
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
Fe2 + H2O = HFe + O1 =>
Fe2 + H2O = 2 HFe + O1
Na + O2 = Na2O* =>
4 Na + O2 = 2 Na2O*
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2C2O4 + I2O5 = I2 + CO2 + H2O =>
5 H2C2O4 + I2O5 = I2 + 10 CO2 + 5 H2O
HCl + KMnO3 = MnCl + KCl + H2O + Cl =>
6 HCl + KMnO3 = MnCl + KCl + 3 H2O + 4 Cl
CaOH + HNO2 = CaNO2 + H2O =>
CaOH + HNO2 = CaNO2 + H2O
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