| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
Na2SO4 + Pb(NO3)2 = NaNO3 + PbSO4 =>
Na2SO4 + Pb(NO3)2 = 2 NaNO3 + PbSO4
HgNO3 + Na2CO3 = NaNO3 + Hg2CO3 =>
2 HgNO3 + Na2CO3 = 2 NaNO3 + Hg2CO3
HBr + KHCO3 = H2O + KBr + CO2 =>
HBr + KHCO3 = H2O + KBr + CO2
KMnO4 + H3PO3 + H2SO4 = MnSO4 + H3PO4 + K2SO4 + H2O =>
2 KMnO4 + 5 H3PO3 + 3 H2SO4 = 2 MnSO4 + 5 H3PO4 + K2SO4 + 3 H2O
CH2CH2 + HBr = CH3BrCH2 =>
CH2CH2 + HBr = CH3BrCH2
SnSO4 + H2SO4 + KMnO4 = Sn(SO4)3 + MnSO4 + H2O + K2SO4 =>
5 SnSO4 + 16 H2SO4 + 4 KMnO4 = 5 Sn(SO4)3 + 4 MnSO4 + 16 H2O + 2 K2SO4
H2O + CO = CO2 + H2 =>
H2O + CO = CO2 + H2
MgOH + HNO3 = MgNO3 + H2O =>
MgOH + HNO3 = MgNO3 + H2O
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
CuO + C = Cu + CO =>
CuO + C = Cu + CO
ZnCl2 + Ch3COONa = Zn(Ch3COO)2 + NaCl =>
ZnCl2 + 2 Ch3COONa = Zn(Ch3COO)2 + 2 NaCl
MgOH + HNO3 = MgNO3 + H2O =>
MgOH + HNO3 = MgNO3 + H2O
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
C + HNO3 = CO2 + NO + H2O =>
3 C + 4 HNO3 = 3 CO2 + 4 NO + 2 H2O
Cl2 + NaOH = NaOCl + NaCl + H2O =>
Cl2 + 2 NaOH = NaOCl + NaCl + H2O
Al(s) + OH{-}(aq) + H2O(l) = (Al(OH)4){-}(aq) + H2(g) =>
2 Al(s) + 2 OH{-}(aq) + 6 H2O(l) = 2(Al(OH)4){-}(aq) + 3 H2(g)
KI + KIO3 + H2SO4 = I2 + K2SO4 + H2O =>
5 KI + KIO3 + 3 H2SO4 = 3 I2 + 3 K2SO4 + 3 H2O
Cl2 + NaOH = NaClO3 + NaCl + H2O =>
3 Cl2 + 6 NaOH = NaClO3 + 5 NaCl + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ca(ClO)2 + KCl = KClO3 + CaCl2 =>
3 Ca(ClO)2 + 2 KCl = 2 KClO3 + 3 CaCl2
Na2CrO2 + PbO2 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
Na2CrO2 + 2 PbO2 + 4 NaOH = Na2CrO4 + 2 Na2PbO2 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
MgSO4 + NH4OH = MgOH + NH4SO4 =>
MgSO4 + NH4OH = MgOH + NH4SO4
As4S6 + O2 = AsO6 + SO2 =>
As4S6 + 18 O2 = 4 AsO6 + 6 SO2
Mg + Al2(So4)3 = MgSo4 + Al =>
3 Mg + Al2(So4)3 = 3 MgSo4 + 2 Al
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cu + H2SO4 = CuSO4 + H2O + S =>
3 Cu + 4 H2SO4 = 3 CuSO4 + 4 H2O + S
HI + NAOH = NAI + H2O =>
HI + NAOH = NAI + H2O
C6H6O2 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C2H3Cl + O2 = HCl + H2O + CO2 =>
2 C2H3Cl + 5 O2 = 2 HCl + 2 H2O + 4 CO2
HCHO + K2Cr2O7 + H2SO4 = HCOOH + H2O + Cr2O3 + K2SO4 =>
3 HCHO + K2Cr2O7 + H2SO4 = 3 HCOOH + H2O + Cr2O3 + K2SO4
KNO3 + H2O = KOH + HNO3 =>
KNO3 + H2O = KOH + HNO3
HNO3 + S = NO2 + H2SO4 + H20 =>
40 HNO3 + 10 S = 40 NO2 + 10 H2SO4 + H20
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
C3H4 + Cu(NH3)2Cl = C3H3Cu + NH3 + NH4Cl =>
C3H4 + Cu(NH3)2Cl = C3H3Cu + NH3 + NH4Cl
NO + O = NO3 =>
NO + 2 O = NO3
AGNO3 + NACL = NANO3 + AGCL =>
AGNO3 + NACL = NANO3 + AGCL
O2 + N2 = NO2 =>
2 O2 + N2 = 2 NO2
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
Na + Cl2 = NaCl2 =>
Na + Cl2 = NaCl2
CH3CH3 = CH2CH2 + H2 =>
CH3CH3 = CH2CH2 + H2
Fe2(CO3)3 + H2SO4 = Fe2(SO4)3 + H2O + CO2 =>
Fe2(CO3)3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O + 3 CO2
N2 + O2 = NO =>
N2 + O2 = 2 NO
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
I2 + Cl2 + H2O = HIO3 + HCl =>
I2 + 5 Cl2 + 6 H2O = 2 HIO3 + 10 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/16
Équations équilibrées sur12/15/15
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