| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 H2O + 4 NO2 = 4 NH3 + 7 O2
K2SO8 + MnSO4 + H2O = HMnO4 + H2SO4 + K2SO4 =>
5 K2SO8 + 8 MnSO4 + 12 H2O = 8 HMnO4 + 8 H2SO4 + 5 K2SO4
Ca + Nh4Cl = Nh4 + CaCl2 =>
Ca + 2 Nh4Cl = 2 Nh4 + CaCl2
F2 + NaOH = Na(FO)3 + NaF + H2O =>
4 F2 + 6 NaOH = Na(FO)3 + 5 NaF + 3 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
HCI + Ag(NO3) = H(NO3) + AgCI =>
HCI + Ag(NO3) = H(NO3) + AgCI
Na2CrO4 + KOH + HCl = K2Cr2O7 + NaCl + H2O =>
2 Na2CrO4 + 2 KOH + 4 HCl = K2Cr2O7 + 4 NaCl + 3 H2O
Cl2 + OH{-} + IO3{-} = IO4{-} + Cl{-} + H2O =>
Cl2 + 2 OH{-} + IO3{-} = IO4{-} + 2 Cl{-} + H2O
FeCl3 + Ba(ClO3)2 = Fe(ClO4)3 + BaCl2 =>
FeCl3 + 2 Ba(ClO3)2 = Fe(ClO4)3 + 2 BaCl2
Na2SeO3 + CuCl2 = NaCl + CuSeO3 =>
Na2SeO3 + CuCl2 = 2 NaCl + CuSeO3
Fe2(SO4)3 + BaCl2 = BaSO4 + FeCl3 =>
Fe2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 FeCl3
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
H2SiO3 + KOH = K2SiO3 + H2O =>
H2SiO3 + 2 KOH = K2SiO3 + 2 H2O
CoN2O12H12 + FeN2O18H18 + C2H5NO2 = CoFe2O4 + N2 + H2O + CO2 =>
9 CoN2O12H12 + 18 FeN2O18H18 + 40 C2H5NO2 = 9 CoFe2O4 + 47 N2 + 316 H2O + 80 CO2
CrCl3*6H2O = Cr + Cl + H2O =>
CrCl3*6H2O = Cr + 3 Cl + 6 H2O
C2H6 + Br2 = C6H4Br2 + HBr =>
3 C2H6 + 8 Br2 = C6H4Br2 + 14 HBr
Cd + Ni2O3 + H2O = Ni2(OH)2 + Cd(OH)2 =>
2 Cd + Ni2O3 + 3 H2O = Ni2(OH)2 + 2 Cd(OH)2
KOH + CO2 = K2CO3 + H2O =>
2 KOH + CO2 = K2CO3 + H2O
HNO3 + As + HCl = H[AsCl4] + NO + H2O =>
HNO3 + As + 4 HCl = H[AsCl4] + NO + 2 H2O
CuS + H{+} + NO3{-} = Cu{2+} + S + NO + H2O =>
3 CuS + 8 H{+} + 2 NO3{-} = 3 Cu{2+} + 3 S + 2 NO + 4 H2O
Au + ZnNO3 = AuNO3 + Zn =>
Au + ZnNO3 = AuNO3 + Zn
K3Cr(CN)6 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + KNO3 + CO2 + H2O + K2SO4 =>
10 K3Cr(CN)6 + 126 KMnO4 + 169 H2SO4 = 5 K2Cr2O7 + 126 MnSO4 + 60 KNO3 + 60 CO2 + 169 H2O + 43 K2SO4
Zn(OH)2 + Al2(SO4)3 = ZnSO4 + Al(OH)3 =>
3 Zn(OH)2 + Al2(SO4)3 = 3 ZnSO4 + 2 Al(OH)3
H(OH) + Na = H2 + Na(OH) =>
2 H(OH) + 2 Na = H2 + 2 Na(OH)
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
CrO42{-} + H{+} + Cl{-} = Cr3{+} + Cl2 + H2O =>
3 CrO42{-} + 252 H{+} + 248 Cl{-} = Cr3{+} + 124 Cl2 + 126 H2O
CO2 + LiOH = Li2(CO3) + H2O =>
CO2 + 2 LiOH = Li2(CO3) + H2O
S + H2O = H2SO4 + H2 =>
S + 4 H2O = H2SO4 + 3 H2
CuCl2 + K2C2O4 = CuC2O4 + KCl =>
CuCl2 + K2C2O4 = CuC2O4 + 2 KCl
Zn(OH)2 + Al2(SO4)3 = ZnSO4 + Al(OH)3 =>
3 Zn(OH)2 + Al2(SO4)3 = 3 ZnSO4 + 2 Al(OH)3
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Na3[Al(OH)6] + AlCl3 = NaCl + Al(OH)3 =>
Na3[Al(OH)6] + AlCl3 = 3 NaCl + 2 Al(OH)3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cu(s) + HNO3(aq) + O2(g) = Cu(NO3)2(aq) + H2O(aq) =>
2 Cu(s) + 4 HNO3(aq) + O2(g) = 2 Cu(NO3)2(aq) + 2 H2O(aq)
C4H6O4Hg + Na2Cr2O7 = NaC4H6O4 + Hg2Cr2O7 =>
2 C4H6O4Hg + Na2Cr2O7 = 2 NaC4H6O4 + Hg2Cr2O7
K2CrO4 + HCl = KCl + H2CrO4 =>
K2CrO4 + 2 HCl = 2 KCl + H2CrO4
Ba(HCO3)2 = BaCO3 + H2O + CO2 =>
Ba(HCO3)2 = BaCO3 + H2O + CO2
HBr + NH3 = NH4 + Br =>
HBr + NH3 = NH4 + Br
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
AgNO3 + N2H6SO4 + NH3 = (NH4)2SO4 + N2H4NO3 + Ag =>
AgNO3 + N2H6SO4 + 2 NH3 = (NH4)2SO4 + N2H4NO3 + Ag
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ba(OH)2 + MgS = Mg(OH)2 + BaS =>
Ba(OH)2 + MgS = Mg(OH)2 + BaS
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Ca3N2 + AlF3 = CaF2 + AlN =>
Ca3N2 + 2 AlF3 = 3 CaF2 + 2 AlN
FeSO4*7H2O = Fe2O3 + SO2 + H2O + O2 =>
4 FeSO4*7H2O = 2 Fe2O3 + 4 SO2 + 28 H2O + O2
CaCl2(aq) + Na2CO3(aq) = CaCO3(l) + NaCl(s) =>
CaCl2(aq) + Na2CO3(aq) = CaCO3(l) + 2 NaCl(s)
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
H3O3 + Mg = MgH2 + O2 =>
2 H3O3 + 3 Mg = 3 MgH2 + 3 O2
Fe + Pb2S2 = Fe2S3 + Pb =>
4 Fe + 3 Pb2S2 = 2 Fe2S3 + 6 Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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