| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Na2S4O6 + 14 KMnO4 + 42 HNO3 = 15 H2SO4 + 5 Na2SO4 + 14 Mn(NO3)2 + 14 KNO3 + 6 H2O
(b)Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3(aq) =>
(b)Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
BaCl2(H2O) + H2SO4 = BaSO4 + H2 + Cl2 + H2O =>
BaCl2(H2O) + H2SO4 = BaSO4 + H2 + Cl2 + H2O
C38H76 + O2 = H2O + CO2 =>
C38H76 + 57 O2 = 38 H2O + 38 CO2
ZnSO4 + SrCl2 = SrSO4 + ZnCl2 =>
ZnSO4 + SrCl2 = SrSO4 + ZnCl2
KClO3(aq) + HBr(aq) = KCl(aq) + H2O + Br2(l) =>
KClO3(aq) + 6 HBr(aq) = KCl(aq) + 3 H2O + 3 Br2(l)
CH3CHBrCH3NaOH = CH3CHCH2NaBrH2O =>
CH3CHBrCH3NaOH = CH3CHCH2NaBrH2O
Mo + OH = MoOH =>
Mo + OH = MoOH
H2CO + Ag{+} + OH{-} = HCOO + Ag + H2O =>
H2CO + 3 Ag{+} + 3 OH{-} = HCOO + 3 Ag + 2 H2O
H{+} + MgO = H2O + Mg{2+} =>
2 H{+} + MgO = H2O + Mg{2+}
CH2O + HCl + H2SO4 = CH3Cl + HSO4 + H2O =>
CH2O + HCl + 2 H2SO4 = CH3Cl + 2 HSO4 + H2O
H2C2O4 + MnO4 + H2SO4 = CO2 + H2O + MnSO4 =>
3 H2C2O4 + MnO4 + H2SO4 = 6 CO2 + 4 H2O + MnSO4
C6H4(NH2)(OH) + HCl = [C6H4(NH3)(OH)]Cl =>
C6H4(NH2)(OH) + HCl = [C6H4(NH3)(OH)]Cl
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
SO{-2} + MnO4 + H{+} = SO4 + Mn + H2O =>
SO{-2} + MnO4 + 2 H{+} = SO4 + Mn + H2O
MnO2{-} + H2C2O4 + H{+} = Mn{+2} + CO2 + H2O =>
2 MnO2{-} + H2C2O4 + 6 H{+} = 2 Mn{+2} + 2 CO2 + 4 H2O
Sn + HNO3 = Sn(NO3)2 + N2O3 + H2O =>
2 Sn + 6 HNO3 = 2 Sn(NO3)2 + N2O3 + 3 H2O
PCl3 + CH3OH = (CH3O)2P(O)H + CH3Cl + HCl =>
PCl3 + 3 CH3OH = (CH3O)2P(O)H + CH3Cl + 2 HCl
NaIO4 + H2O = IO4H + NaOH =>
NaIO4 + H2O = IO4H + NaOH
Zn(Cl)2 + Ag(NO3) = Zn(NO3)2 + Ag(Cl) =>
Zn(Cl)2 + 2 Ag(NO3) = Zn(NO3)2 + 2 Ag(Cl)
NaHCO3(s)(heat) = Na2CO3(s) + CO2(g) + HOH(g) =>
2 NaHCO3(s)(heat) = Na2CO3(s) + CO2(g) + HOH(g)
NH3 + K2[HgI4] + NaOH = Hg2I3NH2 + KI + NaI + H2O =>
NH3 + 2 K2[HgI4] + NaOH = Hg2I3NH2 + 4 KI + NaI + H2O
C78296H1234787S1 + O2 = SO2 + H2O + CO2 =>
4 C78296H1234787S1 + 1547975 O2 = 4 SO2 + 2469574 H2O + 313184 CO2
KBr + NaOCl + H2O = Br2 + NaCl + KOH =>
2 KBr + NaOCl + H2O = Br2 + NaCl + 2 KOH
SeO2 + H2Se = Se + HOH =>
SeO2 + 2 H2Se = 3 Se + 2 HOH
Na + O2 = Na2O = Na + Ci2 =>
4 Na + O2 = 2 Na2O
K2OAi2O3 = KAiO2 =>
K2OAi2O3 = 2 KAiO2
Ba(C2H3O2)2 + Sn3(BO3)4 = Sn(C2H3O2)4 + Ba3(BO3)2 =>
6 Ba(C2H3O2)2 + Sn3(BO3)4 = 3 Sn(C2H3O2)4 + 2 Ba3(BO3)2
Na2SO + KMnO4 + HCl = Na2SO4 + MnCl2 + KCl + H2O =>
5 Na2SO + 6 KMnO4 + 18 HCl = 5 Na2SO4 + 6 MnCl2 + 6 KCl + 9 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cr(NH3)6(OH)2 + H2O2 = Cr(NH3)6(OH)3 =>
2 Cr(NH3)6(OH)2 + H2O2 = 2 Cr(NH3)6(OH)3
Br2(l) + CaCl2(aq) = CaBr2(aq) + Cl2(g) =>
Br2(l) + CaCl2(aq) = CaBr2(aq) + Cl2(g)
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
CO2 + BaCl2 = BaCO3 + CCl4 =>
3 CO2 + 2 BaCl2 = 2 BaCO3 + CCl4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
PbNO3 + H2O + NH4OH = NH4NO3 + Pb(OH)2 =>
8 PbNO3 + 7 H2O + 6 NH4OH = 7 NH4NO3 + 8 Pb(OH)2
Ca + Na = CaNa2 =>
Ca + 2 Na = CaNa2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
BaCO3 = Ba + C + O2 =>
2 BaCO3 = 2 Ba + 2 C + 3 O2
Cr2O3 + H2O = Cr(OH)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH)3
CH3(CH2)2OH + O2 = CO2 + H2O =>
2 CH3(CH2)2OH + 9 O2 = 6 CO2 + 8 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2O2(l) + MnO2(s) = H2O(l) + MnO3 =>
H2O2(l) + MnO2(s) = H2O(l) + MnO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/25
Équations équilibrées sur02/21/24
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