| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
CrO4{2-} + NO2{-} + H{+} = Cr{3+} + NO3{-} + H2O =>
2 CrO4{2-} + 3 NO2{-} + 10 H{+} = 2 Cr{3+} + 3 NO3{-} + 5 H2O
C6H5C3H7 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
35 C6H5C3H7 + 66 KMnO4 + 99 H2SO4 = 45 C6H5COOH + 33 K2SO4 + 66 MnSO4 + 174 H2O
Al(OH)3 + HCl = AlCl3(aq) + H2O(s) =>
Al(OH)3 + 3 HCl = AlCl3(aq) + 3 H2O(s)
K2Cr2O7 + H2SO4 + C2H6O = Cr2(SO4)3 + H2O + K2SO4 + C2H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H6O = 2 Cr2(SO4)3 + 14 H2O + 2 K2SO4 + 3 C2H2O
H2 + IO3 = I2O5 + H2O =>
H2 + 2 IO3 = I2O5 + H2O
H3BO3 + NaCl = NaBO2 + H2O + HCl =>
H3BO3 + NaCl = NaBO2 + H2O + HCl
KJ + O3 + H2O = J2 + KOH =>
6 KJ + O3 + 3 H2O = 3 J2 + 6 KOH
Ai + O2 = AiO3 =>
2 Ai + 3 O2 = 2 AiO3
Cs2(CO3) = CsO + CO =>
Cs2(CO3) = 2 CsO + CO
NiCl2(aq) + NH4OH(aq) = Ni(OH)2(aq) + NH4Cl(aq) =>
NiCl2(aq) + 2 NH4OH(aq) = Ni(OH)2(aq) + 2 NH4Cl(aq)
K + Fe(NO2)2 = KNO2 + Fe =>
2 K + Fe(NO2)2 = 2 KNO2 + Fe
Al[OH]3 + Cu[CN]2 = Al[CN]3 + Cu[OH]2 =>
2 Al[OH]3 + 3 Cu[CN]2 = 2 Al[CN]3 + 3 Cu[OH]2
C2H4O2 + NaOH = C2H4O2(OH)2 + Na =>
C2H4O2 + 2 NaOH = C2H4O2(OH)2 + 2 Na
C2H4O + OH{-} + CU{2+} = C2H4O2 + CU2O + H2O =>
2 C2H4O + 8 OH{-} + 4 CU{2+} = 3 C2H4O2 + 2 CU2O + 2 H2O
CNH5 + O2 = CO2 + H2O + N2 =>
4 CNH5 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
NaOH + Fe = H2 + Fe2NaO =>
2 NaOH + 4 Fe = H2 + 2 Fe2NaO
C240H90N4S2 + O2 = CO2 + H2O + N2 + SO2 =>
2 C240H90N4S2 + 529 O2 = 480 CO2 + 90 H2O + 4 N2 + 4 SO2
Al2(CO4)3 + Ca(OH)2 = Al(OH)3 + Ca2(CO4)2 =>
2 Al2(CO4)3 + 6 Ca(OH)2 = 4 Al(OH)3 + 3 Ca2(CO4)2
SiCl4 + BO2 = SiO + Cl + B =>
2 SiCl4 + BO2 = 2 SiO + 8 Cl + B
Na3VS4 + HCl = V2S5 + NaCl + H2S =>
2 Na3VS4 + 6 HCl = V2S5 + 6 NaCl + 3 H2S
Mg + N2 = Mg3N3 =>
6 Mg + 3 N2 = 2 Mg3N3
C2H5OH + CUO = C2H3OH + CU + H2O =>
C2H5OH + CUO = C2H3OH + CU + H2O
CH3CH2OH + KMnO4 + H2SO4 = CH2COOH + K2SO4 + MnSO4 + H2O =>
2 CH3CH2OH + 2 KMnO4 + 3 H2SO4 = 2 CH2COOH + K2SO4 + 2 MnSO4 + 6 H2O
NaCl + H3BO3 = Na2B4O7 + HCl + H2O =>
2 NaCl + 4 H3BO3 = Na2B4O7 + 2 HCl + 5 H2O
H3P4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O =>
8 H3P4 + 384(NH4)2MoO4 + 718 HNO3 = 32(NH4)3PO4*12MoO3 + 695 NH4NO3 + 325 H2O
C6H5OH(s) + O2 = CO2(g) + H2O =>
C6H5OH(s) + 7 O2 = 6 CO2(g) + 3 H2O
MgSO4*7H2O + (NH4)2C2O4*H2O = MgC2O4*2H2O + (NH4)2SO4 + H2O =>
MgSO4*7H2O + (NH4)2C2O4*H2O = MgC2O4*2H2O + (NH4)2SO4 + 6 H2O
Ca3(PO4) + SiO2 + C = CaSiO3 + P + CO =>
Ca3(PO4) + 3 SiO2 + C = 3 CaSiO3 + P + CO
V2O5 + N2H4H2O = VO2 + N2 + H2O =>
2 V2O5 + N2H4H2O = 4 VO2 + N2 + 3 H2O
HF + KOH = HOH + KF =>
HF + KOH = HOH + KF
Ba(NO3)2 + NaCl = Na2Ba + ClNO3 =>
Ba(NO3)2 + 2 NaCl = Na2Ba + 2 ClNO3
AgOH = Ag + OH =>
AgOH = Ag + OH
CO2 + Ca(OH)2 = CaCO3 + H2 + O2 =>
2 CO2 + 2 Ca(OH)2 = 2 CaCO3 + 2 H2 + O2
H2S03 + S03 = H2S04 =>
3 H2S03 + S03 = 3 H2S04
Pb + H2CO3 = H2 + Pb(CO3)2 =>
Pb + 2 H2CO3 = 2 H2 + Pb(CO3)2
Pb(NO3)2 + MgI2 = PbI2 + Mg(NO3)2 =>
Pb(NO3)2 + MgI2 = PbI2 + Mg(NO3)2
Co(OH)2 + NH3 = [Co(NH3)4](OH)2 =>
Co(OH)2 + 4 NH3 = [Co(NH3)4](OH)2
(NH4)2CO3 + CaCl2 = Ca(CO3) + (NH4)2Cl2 =>
(NH4)2CO3 + CaCl2 = Ca(CO3) + (NH4)2Cl2
H + HClO + KI = KCl + I2 + H2O =>
2 H + 2 HClO + 2 KI = 2 KCl + I2 + 2 H2O
MnO4{-} + I2 + H{+} = IO4{-} + Mn2{+} + H2O =>
28 MnO4{-} + 13 I2 + 16 H{+} = 26 IO4{-} + 14 Mn2{+} + 8 H2O
Tl + HNO3 = TlNO3 + H2 =>
2 Tl + 2 HNO3 = 2 TlNO3 + H2
C2HCl3O2 + H2O = CH3COOH + HCl + O2 =>
2 C2HCl3O2 + 6 H2O = 2 CH3COOH + 6 HCl + 3 O2
NaOH + Fe(Cl2)3 = Na(Cl2)3 + FeOH =>
NaOH + Fe(Cl2)3 = Na(Cl2)3 + FeOH
Fe + H2O + O2 = Fe2O3H2O =>
4 Fe + 2 H2O + 3 O2 = 2 Fe2O3H2O
Al(CO3)3 + K(NO3) = Al(NO3)3 + K(CO3) =>
Al(CO3)3 + 3 K(NO3) = Al(NO3)3 + 3 K(CO3)
CuSO4 + C6N6FeK4 = Fe2(SO4)3 + Cu + N6C6K4 =>
3 CuSO4 + 2 C6N6FeK4 = Fe2(SO4)3 + 3 Cu + 2 N6C6K4
Sn(s) + HCl(aq) = SnCl4(aq) + H2(g) =>
Sn(s) + 4 HCl(aq) = SnCl4(aq) + 2 H2(g)
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + H2O(l) + CO2(g) =>
2 HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + H2O(l) + CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/08/23
Équations équilibrées sur01/07/23
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