Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4(NO3) + CaOH = NH4OH + CaNO3
CO2 + C = CO =>
CO2 + C = 2 CO
SbCl3 + NaOH = Sb(OH)3 + NaCl =>
SbCl3 + 3 NaOH = Sb(OH)3 + 3 NaCl
Na2S2O3 + Cl2 + H2O = H2SO4 + NaCl + S =>
Na2S2O3 + Cl2 + H2O = H2SO4 + 2 NaCl + S
KMnO4 + H2SO4 + K2C2O4 = K2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + 8 H2SO4 + 5 K2C2O4 = 6 K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
SiH4 + O2 = SiO2 + H2O =>
SiH4 + 2 O2 = SiO2 + 2 H2O
(NH4)3BO3 + Ca(OH)2 = Ca3(BO3)2 + NH3 + H2O =>
2(NH4)3BO3 + 3 Ca(OH)2 = Ca3(BO3)2 + 6 NH3 + 6 H2O
K2CO3 + C4H8O2 = K(C4H7O2) + CO2 + H2O =>
K2CO3 + 2 C4H8O2 = 2 K(C4H7O2) + CO2 + H2O
Ca(CO3H)2 = CaO + CO2 + H2O =>
Ca(CO3H)2 = CaO + 2 CO2 + H2O
HNO3 + H2SO4 + Hg = H2O + HgSO4 + NO =>
2 HNO3 + 3 H2SO4 + 3 Hg = 4 H2O + 3 HgSO4 + 2 NO
Fe + Cl2 + Ag + NO3 = FeCl3AgNO3 =>
2 Fe + 3 Cl2 + 2 Ag + 2 NO3 = 2 FeCl3AgNO3
C3H12 + O2 = H2C6H8O4 + H2O =>
4 C3H12 + 11 O2 = 2 H2C6H8O4 + 14 H2O
AgNo3 + HF = AgF + HNo3 =>
AgNo3 + HF = AgF + HNo3
Ag2O + Ni = Ag + Ni2O =>
Ag2O + 2 Ni = 2 Ag + Ni2O
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
CH3CH2OH + CH3CH2COOH = CH3CH2COOCH2CH3 + H2O =>
CH3CH2OH + CH3CH2COOH = CH3CH2COOCH2CH3 + H2O
CaO(aq) + CO2(g) = Ca(g) + CO3(g) =>
CaO(aq) + CO2(g) = Ca(g) + CO3(g)
C5(H)12 + O2 = H2O + CO2 =>
C5(H)12 + 8 O2 = 6 H2O + 5 CO2
Na2O + H2O2 = NaOH + O2 =>
2 Na2O + 2 H2O2 = 4 NaOH + O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CsOH + HCl(aq) = CsCl + H2O(l) =>
CsOH + HCl(aq) = CsCl + H2O(l)
SO2 + H2O + NaYO3 = H2SO4 + NaY =>
3 SO2 + 3 H2O + NaYO3 = 3 H2SO4 + NaY
(OH)2Fe + SH2 = FeS + H2O =>
(OH)2Fe + SH2 = FeS + 2 H2O
KMnO4 + HCl + CH3OH = MnCl2 + KCl + HCOOH + H2O =>
4 KMnO4 + 12 HCl + 5 CH3OH = 4 MnCl2 + 4 KCl + 5 HCOOH + 11 H2O
NaNO2 + KMnO4 + HCl = MnCl2 + NaNO3 + KCl + H2O =>
5 NaNO2 + 2 KMnO4 + 6 HCl = 2 MnCl2 + 5 NaNO3 + 2 KCl + 3 H2O
FeCl3 + KI = FeI2 + I2 + KCl =>
2 FeCl3 + 6 KI = 2 FeI2 + I2 + 6 KCl
AgBr = Ag + Br2 =>
2 AgBr = 2 Ag + Br2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cl2 + CaS = CaCl2 + S2 =>
2 Cl2 + 2 CaS = 2 CaCl2 + S2
KBrO3 + KI + HBr = KBr + I2 + H2O =>
KBrO3 + 6 KI + 6 HBr = 7 KBr + 3 I2 + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
NaBr + FeCl3 = Fe(Br)3 + NaCl =>
3 NaBr + FeCl3 = Fe(Br)3 + 3 NaCl
SOCl2 + POCl2 = P + SO2 + Cl2 =>
SOCl2 + POCl2 = P + SO2 + 2 Cl2
I2 = I =>
I2 = 2 I
CaCO4 = Ca + CO4 =>
CaCO4 = Ca + CO4
Au2S3(s) + H2(l) = Au(s) + H2S(s) =>
Au2S3(s) + 3 H2(l) = 2 Au(s) + 3 H2S(s)
P + Cl = PPCl5 =>
2 P + 5 Cl = PPCl5
C6H5NHCOCH3 + NaOH = C6H5NH2 + CH3COONa =>
C6H5NHCOCH3 + NaOH = C6H5NH2 + CH3COONa
AgNO3 + KI = Ag + I2 + KNO3 =>
2 AgNO3 + 2 KI = 2 Ag + I2 + 2 KNO3
MnO2 + Ae = Ae2O3 + Mn =>
3 MnO2 + 4 Ae = 2 Ae2O3 + 3 Mn
C6H5C2H5Cl2 = C6H5C2H4ClHCl =>
C6H5C2H5Cl2 = C6H5C2H4ClHCl
P4O + O2 = P2O5 =>
2 P4O + 9 O2 = 4 P2O5
Ca(OH)2 + C(O)2 = CaCO3 + H2O =>
Ca(OH)2 + C(O)2 = CaCO3 + H2O
Na2CO3 + Cr(NO3)3 = NaNO3 + Cr2(CO3)3 =>
3 Na2CO3 + 2 Cr(NO3)3 = 6 NaNO3 + Cr2(CO3)3
Al + K = AlK =>
Al + K = AlK
FeSNaOH = FeOHNaS =>
FeSNaOH = FeOHNaS
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KHSO4 = KH + SO4 =>
KHSO4 = KH + SO4
C4H8 + O2(g) = CO2(g) + H2O =>
C4H8 + 6 O2(g) = 4 CO2(g) + 4 H2O
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