| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
C7H6O3 + CH3OH = C8H8O3 + H2O =>
C7H6O3 + CH3OH = C8H8O3 + H2O
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
Br2 + KOH = KBr + KBrO3 + H2O =>
3 Br2 + 6 KOH = 5 KBr + KBrO3 + 3 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
BaCl2 + I2 = BaI2 + Cl2 =>
BaCl2 + I2 = BaI2 + Cl2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
CuSO4 + Fe = Cu + FeSO4 =>
CuSO4 + Fe = Cu + FeSO4
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
MnO2 + HCl = Cl2 + MnCl2 + H2O =>
MnO2 + 4 HCl = Cl2 + MnCl2 + 2 H2O
KHCO3 = K2O + H2O + CO2 =>
2 KHCO3 = K2O + H2O + 2 CO2
C2H5OH + H{+} + Cr2O7{2-} = CH3COOH + H2O + Cr{3+} =>
3 C2H5OH + 16 H{+} + 2 Cr2O7{2-} = 3 CH3COOH + 11 H2O + 4 Cr{3+}
Cl2 + KBr = Br2 + KCl =>
Cl2 + 2 KBr = Br2 + 2 KCl
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
F + I2 = IF =>
2 F + I2 = 2 IF
N2O5 = N2O4 + O2 =>
2 N2O5 = 2 N2O4 + O2
NaBr + H2SO4 = Na2SO4 + Br2 + H2O + SO2 =>
2 NaBr + 2 H2SO4 = Na2SO4 + Br2 + 2 H2O + SO2
F + I2 = IF =>
2 F + I2 = 2 IF
Ca(OH)2 + HNO3 = H2O + Ca(NO3)2 =>
Ca(OH)2 + 2 HNO3 = 2 H2O + Ca(NO3)2
N2O5 = N2O4 + O2 =>
2 N2O5 = 2 N2O4 + O2
K2Cr2O7 + KOH = K2CrO4 + H2O =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Zn + Ag(NO3)3 = Ag + Zn(NO3)2 =>
3 Zn + 2 Ag(NO3)3 = 2 Ag + 3 Zn(NO3)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaOCl + KY + H2So4 = NaCl + Y2 + K2So4 + H2O =>
NaOCl + 2 KY + H2So4 = NaCl + Y2 + K2So4 + H2O
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Bi(OH)3 + Br2 + KOH = KBiO3 + KBr + H2O =>
Bi(OH)3 + Br2 + 3 KOH = KBiO3 + 2 KBr + 3 H2O
NaOCl + KY + H2SO4 = NaCl + Y2 + K2SO4 + H2O =>
NaOCl + 2 KY + H2SO4 = NaCl + Y2 + K2SO4 + H2O
Na3P + H2O = PH3 + Na{+} + OH{-} =>
Na3P + 3 H2O = PH3 + 3 Na{+} + 3 OH{-}
KNO3 + C12H22O11 = K2CO3 + CO2 + N2 + H2O =>
48 KNO3 + 5 C12H22O11 = 24 K2CO3 + 36 CO2 + 24 N2 + 55 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
HCl + CaCO3 = H2O + CO2 + CaCl2 =>
2 HCl + CaCO3 = H2O + CO2 + CaCl2
NiPO4 + H3 = Ni + H3PO4 =>
NiPO4 + H3 = Ni + H3PO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
C2H4 + K2CrO7 + H2SO4 = CH3COH + Cr2(SO4)3 + K2SO4 + H2O =>
9 C2H4 + 2 K2CrO7 + 5 H2SO4 = 9 CH3COH + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
H3AsO4 + H = HAsO2 + H2O =>
H3AsO4 + 2 H = HAsO2 + 2 H2O
Na2S2O + NaOH = Na2SO3 + Na2S + H2 =>
Na2S2O + 2 NaOH = Na2SO3 + Na2S + H2
P4S3 + O2 = SO2 + P4O6 =>
P4S3 + 6 O2 = 3 SO2 + P4O6
Na2S2O + NaOH = Na2SO3 + Na2S + H2O =>
3 Na2S2O + 6 NaOH = 2 Na2SO3 + 4 Na2S + 3 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
AgNO3(aq) + K2CrO4(aq) = KNO3 + Ag2CrO4 =>
2 AgNO3(aq) + K2CrO4(aq) = 2 KNO3 + Ag2CrO4
C2H4 + K2Cr2O7 + H2SO4 = CH3COH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H4 + K2Cr2O7 + 4 H2SO4 = 3 CH3COH + Cr2(SO4)3 + K2SO4 + 4 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Al + H2(SO4) = Al2(SO4)3 + H2 =>
2 Al + 3 H2(SO4) = Al2(SO4)3 + 3 H2
NiPO4 + H3 = Ni + H3PO4 =>
NiPO4 + H3 = Ni + H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/13
Équations équilibrées sur11/26/12
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