| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Ba(IO3) + Cr2(SO3)3 = 2 Cr(IO3)3 + 3 Ba2(SO3)
ZnCl2 + KOH = KCl + Zn(OH)2 =>
ZnCl2 + 2 KOH = 2 KCl + Zn(OH)2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
NO + NH3 = N2 + H2O =>
6 NO + 4 NH3 = 5 N2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
MnCl2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnCl2 + 2 KClO3 + 12 KOH = 3 K2MnO4 + 8 KCl + 6 H2O
Sn + HNO3 = Sn(NO3)2 + N2O + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + N2O + 5 H2O
Cr(OH)3 + KOH + Br2 = K2CrO4 + KBr + H2O =>
2 Cr(OH)3 + 10 KOH + 3 Br2 = 2 K2CrO4 + 6 KBr + 8 H2O
Mg + O2 = MgO2 =>
Mg + O2 = MgO2
FeCr2O4 + C = Fe + Cr + CO =>
FeCr2O4 + 4 C = Fe + 2 Cr + 4 CO
C6H9N3O + O2 = CO2 + H2O + NO2 =>
4 C6H9N3O + 43 O2 = 24 CO2 + 18 H2O + 12 NO2
Ba(OH)2 + Ba(HCO3)2 = BaCO3 + H2O =>
Ba(OH)2 + Ba(HCO3)2 = 2 BaCO3 + 2 H2O
C6H5CH3 + O2 = H20 + CO2 =>
5 C6H5CH3 + 35 O2 = 2 H20 + 35 CO2
K2S + H2CO3 = K2SO4 + CO + H2O =>
K2S + 4 H2CO3 = K2SO4 + 4 CO + 4 H2O
Zn + CuCl2 = Cu + ZnCl2 =>
Zn + CuCl2 = Cu + ZnCl2
MO2S3(s) + O2(g) = MOO3(s) + SO2(g) =>
MO2S3(s) + 4 O2(g) = MOO3(s) + 3 SO2(g)
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
K2CrO4 + H2O + H2S = Cr(OH)3 + S + KOH =>
2 K2CrO4 + 2 H2O + 3 H2S = 2 Cr(OH)3 + 3 S + 4 KOH
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
Cu + S = CuS =>
Cu + S = CuS
CuSo4 + Fe = FeSo4 + Cu =>
CuSo4 + Fe = FeSo4 + Cu
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Cs + H2 = CsH =>
2 Cs + H2 = 2 CsH
NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l) =>
2 NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l)
Ba(IO3)2 + Cr2(SO3)3 = Cr(IO3)3 + Ba(SO3) =>
3 Ba(IO3)2 + Cr2(SO3)3 = 2 Cr(IO3)3 + 3 Ba(SO3)
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
H2SO4 + Al = Al2(SO4)3 + SO2 + H2O =>
6 H2SO4 + 2 Al = Al2(SO4)3 + 3 SO2 + 6 H2O
AgF + NaCl = AgCl + NaF =>
AgF + NaCl = AgCl + NaF
Zn + HNO3 = Zn(NO3) + NO2 + H2O =>
Zn + 2 HNO3 = Zn(NO3) + NO2 + H2O
CuSO4 + Fe = FeSO4 + Cu =>
CuSO4 + Fe = FeSO4 + Cu
K3AsO3 + I2 + KOH = K3AsO4 + KI + H2O =>
K3AsO3 + I2 + 2 KOH = K3AsO4 + 2 KI + H2O
HBr(aq) + NH3(aq) = NH4Br =>
HBr(aq) + NH3(aq) = NH4Br
C + O2 = CO =>
2 C + O2 = 2 CO
CuSO4 + KI = CuI + K2SO4 + I =>
CuSO4 + 2 KI = CuI + K2SO4 + I
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca(H2PO4)2 + CH3COOH = (CH3COO)2Ca + H3PO4 =>
Ca(H2PO4)2 + 2 CH3COOH = (CH3COO)2Ca + 2 H3PO4
HClO3 + Ag = AgCl + H2O + AgClO3 =>
6 HClO3 + 6 Ag = AgCl + 3 H2O + 5 AgClO3
KI + H2SO4 = KHSO4 + I2 + H2S + H2O =>
8 KI + 9 H2SO4 = 8 KHSO4 + 4 I2 + H2S + 4 H2O
MNO2 + KCLO3 + KOH = K2MNO4 + KCL + H2O =>
3 MNO2 + KCLO3 + 6 KOH = 3 K2MNO4 + KCL + 3 H2O
CaO + SO2 + O2 = CaSO4 =>
2 CaO + 2 SO2 + O2 = 2 CaSO4
CaHPO4 + CH3COOH = (CH3COO)2Ca + H3PO4 =>
CaHPO4 + 2 CH3COOH = (CH3COO)2Ca + H3PO4
CoSO4 + Cl2 + NaOH = CoOOH + NaCl + Na2SO4 + H2O =>
2 CoSO4 + Cl2 + 6 NaOH = 2 CoOOH + 2 NaCl + 2 Na2SO4 + 2 H2O
HBr(aq) + NH3(aq) = NH4Br =>
HBr(aq) + NH3(aq) = NH4Br
Fe2O3(s) + HNO3(aq) = H2O(l) + Fe(NO3)3(aq) =>
Fe2O3(s) + 6 HNO3(aq) = 3 H2O(l) + 2 Fe(NO3)3(aq)
Cr + HCl = CrCl3 + H2 =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
C2H2 + O = CO2 + H2O =>
C2H2 + 5 O = 2 CO2 + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/10/16
Équations équilibrées sur12/10/15
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