| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 AsH3 + 8 AuCl3 + 33 NaOH = 3 Na3AsO4 + 8 Au + 24 NaCl + 21 H2O
Fe + Cd3(NO3)2 = Fe(NO3)2 + Cd =>
Fe + Cd3(NO3)2 = Fe(NO3)2 + 3 Cd
Hg2(NO3)2 + KBr = Hg2Br + K(NO3)2 =>
Hg2(NO3)2 + KBr = Hg2Br + K(NO3)2
NH2CONH2 + H2O = CO2 + NH4OH =>
NH2CONH2 + 3 H2O = CO2 + 2 NH4OH
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(aq) + KNO3(aq) =>
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(aq) + 2 KNO3(aq)
KOH + Li2SO3 = K2SO3 + LiOH =>
2 KOH + Li2SO3 = K2SO3 + 2 LiOH
TiOH + MgBr2 = Mg(OH)2 + TiBr =>
2 TiOH + MgBr2 = Mg(OH)2 + 2 TiBr
Cr + NO3 = Cr(NO3)3 =>
Cr + 3 NO3 = Cr(NO3)3
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 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
KClO4 + H2S = KCl + H2SO4 =>
KClO4 + H2S = KCl + H2SO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Sn(OH)4 + H2Cr2O7 = (Sn(OH)2)2(Cr2O7)2 + H2O =>
2 Sn(OH)4 + 2 H2Cr2O7 = (Sn(OH)2)2(Cr2O7)2 + 4 H2O
Na2S + O3 + HCl = NaCl + H2O + SO2 =>
Na2S + O3 + 2 HCl = 2 NaCl + H2O + SO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Br2(aq) + NaI(aq) = NaBr + I2 =>
Br2(aq) + 2 NaI(aq) = 2 NaBr + I2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
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
CO2(C2O4) + Cd(NO3)2 = CO2(NO3)2 + CdC2O4 =>
CO2(C2O4) + Cd(NO3)2 = CO2(NO3)2 + CdC2O4
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Na2CO3 + HC2H3O2 = NaC2H3O2 + H2 + CO2 =>
2 Na2CO3 + 5 HC2H3O2 = 4 NaC2H3O2 + 4 H2 + 4 CO2
Ca(NO3)2*4H2O + Co(NO3)2*6H2O + C6H10O5 + Bi(NO3)3*5H2O + Ni(NO3)2*6H2O = Ca2BiCo3NiO9 + N2 + CO2 + H2O =>
4 Ca(NO3)2*4H2O + 6 Co(NO3)2*6H2O + 6 C6H10O5 + 2 Bi(NO3)3*5H2O + 2 Ni(NO3)2*6H2O = 2 Ca2BiCo3NiO9 + 15 N2 + 36 CO2 + 104 H2O
Cu{2+} + OH{-} + N2H4 = Cu{+} + N2 + H2O =>
4 Cu{2+} + 4 OH{-} + N2H4 = 4 Cu{+} + N2 + 4 H2O
BiF5 + KF = K[BiF6] =>
BiF5 + KF = K[BiF6]
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C3H8O3 + H2O2 = CO2 + H2O =>
C3H8O3 + 7 H2O2 = 3 CO2 + 11 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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
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
C2H2 + NaOH = C6H5Na + H2O =>
3 C2H2 + NaOH = C6H5Na + H2O
Ag(NH3)2{+} + KI = AgI + NH3 + K{+} =>
Ag(NH3)2{+} + KI = AgI + 2 NH3 + K{+}
NH4OH + CuSO4 = (NH4)2SO4 + Cu(OH)2 =>
2 NH4OH + CuSO4 = (NH4)2SO4 + Cu(OH)2
K + SO4 + Pb(NO3)2 = KNO3 + PbSO4 =>
2 K + SO4 + Pb(NO3)2 = 2 KNO3 + PbSO4
Na2Cr2O7 + S = Na2SO4 + Cr2O3 =>
Na2Cr2O7 + S = Na2SO4 + Cr2O3
C5H12O5 + KNO3 = CO2 + H2O + K2O + N2 =>
5 C5H12O5 + 22 KNO3 = 25 CO2 + 30 H2O + 11 K2O + 11 N2
CH3CH2CH2OH + Cr2O7{-2} + H{+} = CH3CH2COOH + Cr{3+} + H2O =>
3 CH3CH2CH2OH + 2 Cr2O7{-2} + 16 H{+} = 3 CH3CH2COOH + 4 Cr{3+} + 11 H2O
NaClO = NaClO3 + NaCl =>
3 NaClO = NaClO3 + 2 NaCl
Na(HSO3) + HBr = H2S + O3 + NaBr =>
Na(HSO3) + HBr = H2S + O3 + NaBr
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaOH + C6H8O6 = H2O + C6H4O6Na4 =>
4 NaOH + C6H8O6 = 4 H2O + C6H4O6Na4
Al{+} + Co{2+} = Al{2+}Co + CoAl{2} =>
2 Al{+} + Co{2+} = Al{2+}Co + CoAl{2}
NaOCl = NaCl + NaClO3 =>
3 NaOCl = 2 NaCl + NaClO3
BaBr2 + Cr2(SO4)3 = BaSO4 + CrBr3 =>
3 BaBr2 + Cr2(SO4)3 = 3 BaSO4 + 2 CrBr3
SiO2C = SiCO2 =>
SiO2C = SiCO2
FeCl{3} + CaOH = Fe(OH){3} + CaCl =>
FeCl{3} + CaOH = Fe(OH){3} + CaCl
O2 + P = P2O3 =>
3 O2 + 4 P = 2 P2O3
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
FeCl{3} + CaOH = Fe(OH){3} + CaCl =>
FeCl{3} + CaOH = Fe(OH){3} + CaCl
NaHCO3 + C6H8O7 = Na3C6H5O4 + CO2 + H2O =>
9 NaHCO3 + 4 C6H8O7 = 3 Na3C6H5O4 + 15 CO2 + 13 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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