| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 KOH = K2SO4 + 2 H2O
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C3H8O3 + Cu(OH)2 = C3H6O3Cu + H2O =>
C3H8O3 + Cu(OH)2 = C3H6O3Cu + 2 H2O
NANO3 + HCL = HNO3 + NACL =>
NANO3 + HCL = HNO3 + NACL
MnO2 + e + H{+} = Mn{2+} + H2O =>
MnO2 + 2e + 4 H{+} = Mn{2+} + 2 H2O
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Y2O3 + NiO + IrO2 = Y2NiIrO6 =>
Y2O3 + NiO + IrO2 = Y2NiIrO6
NaOH + H2SO4 = NaSO4 + H3O =>
NaOH + H2SO4 = NaSO4 + H3O
HNO3 = NO + H2O + O2 =>
4 HNO3 = 4 NO + 2 H2O + 3 O2
BaCl2 + Na2S2O3 = BaS2O3 + NaCl =>
BaCl2 + Na2S2O3 = BaS2O3 + 2 NaCl
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
C4H9OH + O2 = CO2 + H20 =>
2 C4H9OH + 7 O2 = 8 CO2 + H20
C2 + O2 = CO =>
C2 + O2 = 2 CO
Be2O + KOH = KBeO + H2O =>
Be2O + 2 KOH = 2 KBeO + H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Na2 + O2 = Na2O =>
2 Na2 + O2 = 2 Na2O
K2Cr2O7 + HI + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
K2Cr2O7 + 6 HI + 4 H2SO4 = Cr2(SO4)3 + 3 I2 + K2SO4 + 7 H2O
Al2O3 + H2So4 = Al2(So4)3 + H2O =>
Al2O3 + 3 H2So4 = Al2(So4)3 + 3 H2O
CH3CH2CH2CH2OH + KMnO4 + H2SO4 = CH3CH2CH2COH + MnSO4 + H2O + K2SO4 =>
5 CH3CH2CH2CH2OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2CH2COH + 2 MnSO4 + 8 H2O + K2SO4
RB + H2O = RBOH + H2 =>
2 RB + 2 H2O = 2 RBOH + H2
Na2S + H2O = NaOH + H2S =>
Na2S + 2 H2O = 2 NaOH + H2S
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Mg + BaCl2 = Ba + MgCl2 =>
Mg + BaCl2 = Ba + MgCl2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Al(OH)3 + H{+} = Al{3+} + H2O =>
Al(OH)3 + 3 H{+} = Al{3+} + 3 H2O
C2H6O + O2 = CO2 + H20 =>
10 C2H6O + 15 O2 = 20 CO2 + 3 H20
Na + H2O = H2 + NaHO =>
2 Na + 2 H2O = H2 + 2 NaHO
NH3 + HNO3 = N2H4O3 =>
NH3 + HNO3 = N2H4O3
CH3CH2CH2CH2OH + KMnO4 + H2SO4 = CH3CH2CH2COOH + MnSO4 + H2O + K2SO4 =>
5 CH3CH2CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2CH2COOH + 4 MnSO4 + 11 H2O + 2 K2SO4
Cu2S + Cu2O = Cu + SO2 =>
Cu2S + 2 Cu2O = 6 Cu + SO2
HCl + SnCl2 + O3 = SnCl4 + H2O =>
6 HCl + 3 SnCl2 + O3 = 3 SnCl4 + 3 H2O
CH3COOH + H2O = CH3COO + H3O =>
CH3COOH + H2O = CH3COO + H3O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
I2 + K2SO3 + KOH = KI + K2SO4 + H2O =>
I2 + K2SO3 + 2 KOH = 2 KI + K2SO4 + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KMnO4 + FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 8 H2O
FeSO4 + KI + KIO3 + H2O = Fe(OH)2 + K2SO4 + I =>
3 FeSO4 + 5 KI + KIO3 + 3 H2O = 3 Fe(OH)2 + 3 K2SO4 + 6 I
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Cr2O3 + Mg = Cr + MgO =>
Cr2O3 + 3 Mg = 2 Cr + 3 MgO
HCl + BA(OH)2 = BACl2 + H2O =>
2 HCl + BA(OH)2 = BACl2 + 2 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Al + O = Al2O3 =>
2 Al + 3 O = Al2O3
IBr + NH3 = NH4Br + NI3 =>
3 IBr + 4 NH3 = 3 NH4Br + NI3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/07/18
Équations équilibrées sur05/07/17
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