| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
H2Cr2O7 + H2FeCl4 + H2O = [Cr(H2O)6]Cl3 + FeCl3 =>
H2Cr2O7 + 6 H2FeCl4 + 5 H2O = 2[Cr(H2O)6]Cl3 + 6 FeCl3
Ca(C2H3O2)2 + Na2S = CaS + Na2(C2H3O2)2 =>
Ca(C2H3O2)2 + Na2S = CaS + Na2(C2H3O2)2
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
ZN(s) + HCl(aq) = ZNCl2(aq) + H2(g) =>
ZN(s) + 2 HCl(aq) = ZNCl2(aq) + H2(g)
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
SO3 + H2O2 = H2SO5 =>
SO3 + H2O2 = H2SO5
CaOCl2 + NH3 = CaCl2 + N2 + H2O =>
3 CaOCl2 + 2 NH3 = 3 CaCl2 + N2 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
Fe(NO3)3 + LiOH = LiNO3 + Fe(OH)3 =>
Fe(NO3)3 + 3 LiOH = 3 LiNO3 + Fe(OH)3
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Co(NO3)2 + H2S = CoS + HNO3 =>
Co(NO3)2 + H2S = CoS + 2 HNO3
H2S + H2SO4 = S + H2O =>
3 H2S + H2SO4 = 4 S + 4 H2O
K2Cr2O7 + FeCl2 + HCl = KCl + FeCl3 + CrCl3 + H2O =>
K2Cr2O7 + 6 FeCl2 + 14 HCl = 2 KCl + 6 FeCl3 + 2 CrCl3 + 7 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C7H8 + HNO3 = C7H5N3O6 + H2O =>
C7H8 + 3 HNO3 = C7H5N3O6 + 3 H2O
CaSO4 + K3PO4 = Ca3(PO4)2 + K2SO4 =>
3 CaSO4 + 2 K3PO4 = Ca3(PO4)2 + 3 K2SO4
C7H8 + HNO3 = C7H5N3O6 + H2O =>
C7H8 + 3 HNO3 = C7H5N3O6 + 3 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
MN(NO3)2 + NABIO3 + HNO3 = NAMNO4 + BI(NO3)3 + NANO3 + H2O =>
2 MN(NO3)2 + 5 NABIO3 + 14 HNO3 = 2 NAMNO4 + 5 BI(NO3)3 + 3 NANO3 + 7 H2O
Fe2(SO4)3 + NH4SCN = (NH4)3[Fe(NCS)6] + (NH4)2SO4 =>
Fe2(SO4)3 + 12 NH4SCN = 2(NH4)3[Fe(NCS)6] + 3(NH4)2SO4
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Na2CO3 + Ca(NO3)2 = NaNO3 + CaCO3 =>
Na2CO3 + Ca(NO3)2 = 2 NaNO3 + CaCO3
Na3PO4 + HCL = NaCL + H3PO4 =>
Na3PO4 + 3 HCL = 3 NaCL + H3PO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
CeO2 + KI + HCl = CeCl3 + KCl + I2 + H2O =>
2 CeO2 + 2 KI + 8 HCl = 2 CeCl3 + 2 KCl + I2 + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Li2O + HCl = LiCl + H2O =>
Li2O + 2 HCl = 2 LiCl + H2O
K4Fe(CN)6 + KMnO4 + HCL = KCL + FeCL3 + MnCL2 + CO2 + NO + H2O =>
K4Fe(CN)6 + 51 KMnO4 + 160 HCL = 55 KCL + FeCL3 + 51 MnCL2 + 59 CO2 + 6 NO + 80 H2O
CoCl2 + NH4SCN = (NH4)2[Co(NCS)4] + NH4Cl =>
CoCl2 + 4 NH4SCN = (NH4)2[Co(NCS)4] + 2 NH4Cl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
CH3COOH(aq) + NaCHO3(s) = NaCH3COO(s) + H2CO3(s) =>
CH3COOH(aq) + NaCHO3(s) = NaCH3COO(s) + H2CO3(s)
Cl2 + O2 = Cl2O5 =>
2 Cl2 + 5 O2 = 2 Cl2O5
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
PbS + HNO3 = PbSO4 + NO2 + H2O(water) =>
PbS + 8 HNO3 = PbSO4 + 8 NO2 + 4 H2O(water)
K4Fe(CN)6 + KMnO4 + HCl = KCl + FeCl3 + MnCl2 + CO2 + NO + H2O =>
5 K4Fe(CN)6 + 43 KMnO4 + 164 HCl = 63 KCl + 5 FeCl3 + 43 MnCl2 + 30 CO2 + 30 NO + 82 H2O
Cl2 + O2 = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
(CH3(CH2)4CH3) + O2 = CO2 + H20 =>
10(CH3(CH2)4CH3) + 60 O2 = 60 CO2 + 7 H20
Fe + H2SO4 = Fe(SO4)3 + H2 =>
Fe + 3 H2SO4 = Fe(SO4)3 + 3 H2
(CH3(CH2)4CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)4CH3) + 19 O2 = 12 CO2 + 14 H2O
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Sr + H2SO4 = SrSO4 + H2 =>
Sr + H2SO4 = SrSO4 + H2
CaCl2 + Na2SO4 = CaSO4 + NaCl =>
CaCl2 + Na2SO4 = CaSO4 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/06/19
Équations équilibrées sur10/06/18
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