| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO + 2 SO2 = N2 + 2 SO3
C2H5NH2 + Ag2O = C2H5NO2 + Ag + H2O =>
C2H5NH2 + 3 Ag2O = C2H5NO2 + 6 Ag + H2O
Zn[NO3]2 + K2CO3 = ZnCO3 + KNO3 =>
Zn[NO3]2 + K2CO3 = ZnCO3 + 2 KNO3
Cr2O3 + Br + NaOH = Na2CrO4 + NaBr + H2O =>
Cr2O3 + 6 Br + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 5 H2O
Fe2(CO3)3 + HCl = Fe(Cl)3 + H2O + CO2 =>
Fe2(CO3)3 + 6 HCl = 2 Fe(Cl)3 + 3 H2O + 3 CO2
CO(NH2)2 + H2O = NH3 + H2NCOOH = CO2 + NH3 =>
CO(NH2)2 + H2O = NH3 + H2NCOOH
Ca + FeO = Fe + CaO =>
Ca + FeO = Fe + CaO
KCl + Ba(NO3)2 = KClBa(NO3)2 =>
KCl + Ba(NO3)2 = KClBa(NO3)2
C6H13OHOCl = C6H12OClH2O =>
C6H13OHOCl = C6H12OClH2O
Yb + EuO + AuCO3 + FrOH190 + CsOH + K = Au(OH)3 + EuKOH + FrCs + YbCO3 =>
2 Yb + 567 EuO + 2 AuCO3 + 3 FrOH190 + 3 CsOH + 567 K = 2 Au(OH)3 + 567 EuKOH + 3 FrCs + 2 YbCO3
Zn(NO3)2 + NH3*H2O = Zn(OH)2 + NH4NO3 =>
Zn(NO3)2 + 2 NH3*H2O = Zn(OH)2 + 2 NH4NO3
Na3PO4(ag) + CrCl3(ag) = CrPO4(s) + Na3Cl3(ag) =>
Na3PO4(ag) + CrCl3(ag) = CrPO4(s) + Na3Cl3(ag)
Cu(NH3)4Cl2 + KSCN = NH3 + K2Cu(SCN)4 + KCl =>
Cu(NH3)4Cl2 + 4 KSCN = 4 NH3 + K2Cu(SCN)4 + 2 KCl
Ga2O = Ga + O2 =>
2 Ga2O = 4 Ga + O2
Hg2{+} + [Fe(CN)6]2{-} = Hg2[Fe(CN)6]2 =>
Hg2{+} + [Fe(CN)6]2{-} = Hg2[Fe(CN)6]2
CdSO4 + NH4OH = CdOH + NH4SO4 =>
CdSO4 + NH4OH = CdOH + NH4SO4
SO4Cu + Fe = (SO4)3Fe2 + Cu =>
3 SO4Cu + 2 Fe = (SO4)3Fe2 + 3 Cu
CuSO4 + Al = (Al)2(SO4)3 + Cu =>
3 CuSO4 + 2 Al = (Al)2(SO4)3 + 3 Cu
Ni(NO3)2 = Ni + NO3 =>
Ni(NO3)2 = Ni + 2 NO3
NaC2H3O2 + Al2(SO4)3 = Na2SO4 + Al(C2H3O2)3 =>
6 NaC2H3O2 + Al2(SO4)3 = 3 Na2SO4 + 2 Al(C2H3O2)3
Pb(NO3)2 + BaNO3 = PbNO3 + Ba(NO3)2 =>
Pb(NO3)2 + BaNO3 = PbNO3 + Ba(NO3)2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AuCl3 + NaOH = Au + O2 + NaCl + H2O =>
4 AuCl3 + 12 NaOH = 4 Au + 3 O2 + 12 NaCl + 6 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Mg(OH)2 + LiF = MgF2 + LiOH =>
Mg(OH)2 + 2 LiF = MgF2 + 2 LiOH
Rb(OH) = Rb2O + H2O =>
2 Rb(OH) = Rb2O + H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BaSO3 + H2O = BaO + H2SO3 =>
BaSO3 + H2O = BaO + H2SO3
FeCl2 + NaHCO3 = FeCO3 + H2O + CO2 + NaCl =>
FeCl2 + 2 NaHCO3 = FeCO3 + H2O + CO2 + 2 NaCl
F + NaCl = NaF + Cl =>
F + NaCl = NaF + Cl
PO4{3+} + SO4{2-} = (PO4)2(SO4)3 =>
2 PO4{3+} + 3 SO4{2-} = (PO4)2(SO4)3
Cr2O7{2-} + NH4{+} + H{+} = N2 + Cr{3+} + H2O =>
Cr2O7{2-} + 2 NH4{+} + 6 H{+} = N2 + 2 Cr{3+} + 7 H2O
Cl + NO3 = ClNO3 =>
Cl + NO3 = ClNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
S2O + O2 = SO2 =>
2 S2O + 3 O2 = 4 SO2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C6H6HCl = C6H5ClH2 =>
C6H6HCl = C6H5ClH2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
KI + C6H14 = KC6 + H14I =>
KI + C6H14 = KC6 + H14I
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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