| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHCO3 = Na2CO3 + CO2 + H2O
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
Cl2 + I2 + H2O = HIO2 + HCl =>
3 Cl2 + I2 + 4 H2O = 2 HIO2 + 6 HCl
silicontetrachloride + water = silicondioxide + hydrochloricacid =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
C4H9OH + NA = C4H9ONA + H2 =>
2 C4H9OH + 2 NA = 2 C4H9ONA + H2
H + BR = HBR =>
H + BR = HBR
HCl = H + Cl =>
HCl = H + Cl
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
H + ZNO = ZNOH =>
H + ZNO = ZNOH
Au + Cl2 = AuCl2 =>
Au + Cl2 = AuCl2
FeSO4 + K2S = FeS + K2(SO4) =>
FeSO4 + K2S = FeS + K2(SO4)
Au + Cl2 = AuCl3 =>
2 Au + 3 Cl2 = 2 AuCl3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HI + HNO3 = I2 + NO2 + H2O =>
2 HI + 2 HNO3 = I2 + 2 NO2 + 2 H2O
FeS + O2 = Fe3O4 + SO2 =>
3 FeS + 5 O2 = Fe3O4 + 3 SO2
ZnCl2 + NAOH = Zn(OH)2 + NACl =>
ZnCl2 + 2 NAOH = Zn(OH)2 + 2 NACl
K2Cr2O7 + HCl = CrCl3 + KCl + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 KCl + 7 H2O + 3 Cl2
HCl + CACO3 = CACl2 + H2O + CO2 =>
2 HCl + CACO3 = CACl2 + H2O + CO2
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
FeS2 + KClO3 = KCl + Fe2O3 + SO2 =>
6 FeS2 + 11 KClO3 = 11 KCl + 3 Fe2O3 + 12 SO2
Al + ZnO = Al2O3 + Zn =>
2 Al + 3 ZnO = Al2O3 + 3 Zn
NL3 = N2 + L2 =>
2 NL3 = N2 + 3 L2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
KClO4 + HI = KCl + I2 + H2O =>
KClO4 + 8 HI = KCl + 4 I2 + 4 H2O
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2OH + K2Cr2O7 + 4 H2SO4 = 3 CH3COH + Cr2(SO4)3 + K2SO4 + 7 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
HNO3 + Na2CO3 = H2O + CO2 + NaNO3 =>
2 HNO3 + Na2CO3 = H2O + CO2 + 2 NaNO3
C6H12O12 + O2 = CO2 + H2O =>
C6H12O12 + 3 O2 = 6 CO2 + 6 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Mg + HNO3 = Mg(NO3)2 + NO + H2O =>
3 Mg + 8 HNO3 = 3 Mg(NO3)2 + 2 NO + 4 H2O
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + HCi = FeCi + H =>
Fe + HCi = FeCi + H
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KMnO4 + Al + S = K2S + Al2O3 + MnO2 =>
6 KMnO4 + 8 Al + 3 S = 3 K2S + 4 Al2O3 + 6 MnO2
H2SO5 + CU = CUSO4 + H2O =>
H2SO5 + CU = CUSO4 + H2O
CH2O + H2O = CH3OH + O2 =>
2 CH2O + 2 H2O = 2 CH3OH + O2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
BaCO3 + HCl = BaCl2 + H2O + CO2 =>
BaCO3 + 2 HCl = BaCl2 + H2O + CO2
NH3 + Br2 = N2 + NH4Br =>
8 NH3 + 3 Br2 = N2 + 6 NH4Br
HF = H + F =>
HF = H + F
KMnO4 + CH3CHO + H2SO4 = MnSO4 + K2SO4 + CH3COOH + H2O =>
2 KMnO4 + 5 CH3CHO + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 CH3COOH + 3 H2O
F2 + Al = AlF2 =>
F2 + Al = AlF2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/18
Équations équilibrées sur01/17/18
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