| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KI + K2Cr2O7 + 7 H2SO4 = 3 I2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Fe(SCN) + AgNO3 = FeNO3 + AgSCN =>
Fe(SCN) + AgNO3 = FeNO3 + AgSCN
Cu(NO3)2 + NaOH = Cu(OH)2 + Na(NO3) =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 Na(NO3)
Ba(NO3)2 + NH2SO3H + H20 = BaSO4 + NH4NO3 + HNO3 =>
15 Ba(NO3)2 + 15 NH2SO3H + 2 H20 = 15 BaSO4 + 20 NH4NO3 + 5 HNO3
MoS3 + HNO3 = H2MoO4 + H2SO4 + NO =>
MoS3 + 8 HNO3 = H2MoO4 + 3 H2SO4 + 8 NO
Ba(NO3)2 + NH2SO3H + H2O = BaSO4 + NH4NO3 + HNO3 =>
Ba(NO3)2 + NH2SO3H + H2O = BaSO4 + NH4NO3 + HNO3
ZnCl2 + Na2CO3 = ZnCO3 + NaCl =>
ZnCl2 + Na2CO3 = ZnCO3 + 2 NaCl
Ni(ClO3)2 = NiCl2 + O2 =>
Ni(ClO3)2 = NiCl2 + 3 O2
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Ni(ClO3)2(aq) = NiCl2(aq) + O2(g) =>
Ni(ClO3)2(aq) = NiCl2(aq) + 3 O2(g)
Ni(ClO3)2(aq) = NiCl2(aq) + O2(s) =>
Ni(ClO3)2(aq) = NiCl2(aq) + 3 O2(s)
CH3OOH + NaOH = H2O + NaCH3OO =>
CH3OOH + NaOH = H2O + NaCH3OO
KMNO4 + H2SO4 + NA2SO3 = MNSO4 + K2SO4 + H2O + NA2SO4 =>
2 KMNO4 + 3 H2SO4 + 5 NA2SO3 = 2 MNSO4 + K2SO4 + 3 H2O + 5 NA2SO4
CH3OOH + NaOH = H2O + NaCH3OO =>
CH3OOH + NaOH = H2O + NaCH3OO
KMnO4 + H2SO4 + Na2SO3 = MnSO4 + K2SO4 + H2O + Na2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 Na2SO3 = 2 MnSO4 + K2SO4 + 3 H2O + 5 Na2SO4
HF + KOH = H2O + KF =>
HF + KOH = H2O + KF
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
HF + KOH = H2O + KF =>
HF + KOH = H2O + KF
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
H2SO3 + Al = H2 + AlSO3 =>
H2SO3 + Al = H2 + AlSO3
(CH3(CH2)6CH3) + (O2) = (CO2) + (H2O) =>
2(CH3(CH2)6CH3) + 25(O2) = 16(CO2) + 18(H2O)
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
CH4 + KMnO4 + H2SO4 = CO2H + K2SO4 + MnSO4 + H2O =>
10 CH4 + 14 KMnO4 + 21 H2SO4 = 10 CO2H + 7 K2SO4 + 14 MnSO4 + 36 H2O
H2SO3 + Al = H2 + AlSO3 =>
H2SO3 + Al = H2 + AlSO3
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
K + O3 = KO3 =>
K + O3 = KO3
HNO2 = N2O3 + H2O =>
2 HNO2 = N2O3 + H2O
Na2B4O7 + H2O = NaOH + H3BO3 =>
Na2B4O7 + 7 H2O = 2 NaOH + 4 H3BO3
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
CO + O = CO2 =>
CO + O = CO2
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
FeCl3 + Na2CO3 + H2O = Fe(OH)3 + CO2 + NaCl =>
2 FeCl3 + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 3 CO2 + 6 NaCl
NH4 + O2 = NO2 + H2O =>
NH4 + 2 O2 = NO2 + 2 H2O
Fe2(SO4)3 + NaF = Na3(FeF6) + Na2SO4 =>
Fe2(SO4)3 + 12 NaF = 2 Na3(FeF6) + 3 Na2SO4
NH4 + O2 = NO2 + H2O =>
NH4 + 2 O2 = NO2 + 2 H2O
NaOH + H3BO3 = Na2B4O7 + H2O =>
2 NaOH + 4 H3BO3 = Na2B4O7 + 7 H2O
AlCl3 + NH4OH = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH4OH = Al(OH)3 + 3 NH4Cl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
S + O2 = SO2 =>
S + O2 = SO2
HC2H3O2 + Ca(OH)2 = Ca(C2H3O2)2 + H2O =>
2 HC2H3O2 + Ca(OH)2 = Ca(C2H3O2)2 + 2 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
NaOCl + H2S = NaCl + SO2 + H2 = =>
2 NaOCl + H2S = 2 NaCl + SO2 + H2
K2Cr2O7 + KOH + BaCl2 = BaCrO4 + KCl + H2O =>
K2Cr2O7 + 2 KOH + 2 BaCl2 = 2 BaCrO4 + 4 KCl + H2O
NaOCl + H2S = NaCl + SO2 + H2O =>
3 NaOCl + H2S = 3 NaCl + SO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/12
Équations équilibrées sur11/27/11
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