| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 H2SO4 + Na2S2O3 = Na2S2O8 + 5 H2O + 5 SO2
CH4(g) + Cl2(g) = CHCl4(l) + HCl(g) =>
2 CH4(g) + 7 Cl2(g) = 2 CHCl4(l) + 6 HCl(g)
Fe2O3 + Na3PO4 = FePO4 + Na2O =>
Fe2O3 + 2 Na3PO4 = 2 FePO4 + 3 Na2O
LiNO3 = Li2O + NO2 + O2 =>
4 LiNO3 = 2 Li2O + 4 NO2 + O2
HC7H5 + O2 = H2O + CO2 =>
2 HC7H5 + 17 O2 = 6 H2O + 14 CO2
KMnO4 + CuHCl3 + H2SO4 = HCl3 + CuSO4 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 CuHCl3 + 8 H2SO4 = 5 HCl3 + 5 CuSO4 + K2SO4 + 2 MnSO4 + 8 H2O
HS{-} + HO2{-} + OH = SO4{-2} + H2O =>
HS{-} + HO2{-} + 6 OH = SO4{-2} + 4 H2O
HBr + Cl = HCl + Br =>
HBr + Cl = HCl + Br
Fe(NO3)2 + KCN = FeCN + K(NO3)2 =>
Fe(NO3)2 + KCN = FeCN + K(NO3)2
Ba(OH)2 + (NH4)2CO3 = BaCO3 + NH4OH =>
Ba(OH)2 + (NH4)2CO3 = BaCO3 + 2 NH4OH
TiCl4 = Ti + Cl2 =>
TiCl4 = Ti + 2 Cl2
FeCl3*6H2O + Fe = FeCl2*4H2O =>
2 FeCl3*6H2O + Fe = 3 FeCl2*4H2O
BiCl3(aq) + H2O(l) = BiOCl(s) + HCl(aq) =>
BiCl3(aq) + H2O(l) = BiOCl(s) + 2 HCl(aq)
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
Cu + KOH + H2O = K2[Cu(OH)4] + H2 =>
Cu + 2 KOH + 2 H2O = K2[Cu(OH)4] + H2
PbS + HCl + HNO3 = PbCl2 + H2SO4 + NO2 + H2O =>
PbS + 2 HCl + 8 HNO3 = PbCl2 + H2SO4 + 8 NO2 + 4 H2O
Br2 + H2S = HBr + S =>
Br2 + H2S = 2 HBr + S
CaCr2O7 + HCl = CaCl2 + CrCl3 + H2O + Cl2 =>
CaCr2O7 + 14 HCl = CaCl2 + 2 CrCl3 + 7 H2O + 3 Cl2
SO2 + KOH = K2S + K2SO4 + H2O =>
4 SO2 + 8 KOH = K2S + 3 K2SO4 + 4 H2O
H{+} + MnO4{-} + SCN{-} = Mn{2+} + SO4{2-} + CO2 + N2 + H2O =>
56 H{+} + 22 MnO4{-} + 10 SCN{-} = 22 Mn{2+} + 10 SO4{2-} + 10 CO2 + 5 N2 + 28 H2O
C3H8 + Cl2 = C3H5Cl3 + HCl =>
C3H8 + 3 Cl2 = C3H5Cl3 + 3 HCl
Hg2(NO3)2 + KOH = HgOH + KNO3 =>
Hg2(NO3)2 + 2 KOH = 2 HgOH + 2 KNO3
B + H2O = BO + H2 =>
B + H2O = BO + H2
AgNO3 + NaHSO4 = Ag2SO4 + NaH + NO3 =>
2 AgNO3 + NaHSO4 = Ag2SO4 + NaH + 2 NO3
AsH3 = As + H2 =>
2 AsH3 = 2 As + 3 H2
K(s) + O(g) = KO(s) =>
K(s) + O(g) = KO(s)
FeCl3*6H2O + Fe = FeCl2 + H2O =>
2 FeCl3*6H2O + Fe = 3 FeCl2 + 12 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KH2PO4 + Na2HPO4 = Na2H2PO4 + KHPO4 =>
KH2PO4 + Na2HPO4 = Na2H2PO4 + KHPO4
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
Ca(NO3)2 + Na2CO3 = CaCO3 + (NO3)2 + Na2 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + (NO3)2 + Na2
KHC8H4O4 + Ca(OH)2 = Ca(HC8H4O4)2 + KOH =>
2 KHC8H4O4 + Ca(OH)2 = Ca(HC8H4O4)2 + 2 KOH
H2O + KAlO2 + HNO3 = KNO3 + Al(OH)3 =>
H2O + KAlO2 + HNO3 = KNO3 + Al(OH)3
Pd + F4 = PdF4 =>
Pd + F4 = PdF4
NaClO4 + O2 = Na2O + ClO4 =>
4 NaClO4 + O2 = 2 Na2O + 4 ClO4
BaCl2 + I2 = BaI2 + Cl2 =>
BaCl2 + I2 = BaI2 + Cl2
Al + HBr = AlBr3 + H2 = =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
Ca(NO3)2 + Na2CO3 = CaCO3 + (NO3)2 + Na2 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + (NO3)2 + Na2
MnO4{-} + Cl{-} + H{+} = MnO2 + Cl2 + H2O =>
2 MnO4{-} + 6 Cl{-} + 8 H{+} = 2 MnO2 + 3 Cl2 + 4 H2O
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
NaHCO3 + CH3COOH = NaC2H2O2 + CO2 + H2O =>
8 NaHCO3 + 7 CH3COOH = 8 NaC2H2O2 + 6 CO2 + 10 H2O
MnO2 + Mg + Si + C = Mn3SiC2 + MgO =>
3 MnO2 + 6 Mg + Si + 2 C = Mn3SiC2 + 6 MgO
Li3PO4 + NH4I = LiI + (NH4)3PO4 =>
Li3PO4 + 3 NH4I = 3 LiI + (NH4)3PO4
FeNH4(SO4)2 + BaCl2 = BaSO4 + NH4Cl + FeCl3 =>
FeNH4(SO4)2 + 2 BaCl2 = 2 BaSO4 + NH4Cl + FeCl3
Rb + H(OH) = Rb(OH) + H =>
Rb + H(OH) = Rb(OH) + H
MnO2 + H2SO4 = MnSO + O2 + H2 =>
2 MnO2 + 2 H2SO4 = 2 MnSO + 5 O2 + 2 H2
(NH4)2Fe(SO4)2 + I2 = FeI2 + NH4SO4 =>
(NH4)2Fe(SO4)2 + I2 = FeI2 + 2 NH4SO4
Al4C3 + H2O = H2CO3 + AlH3 =>
Al4C3 + 9 H2O = 3 H2CO3 + 4 AlH3
FeS + FeO = Fe + SO3 =>
FeS + 3 FeO = 4 Fe + SO3
Al + HCl = H2 + Al(Cl3) =>
2 Al + 6 HCl = 3 H2 + 2 Al(Cl3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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