| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3SH + 3 O2 = CO2 + 2 H2O + SO2
HCl + Cu2(SO4)2 = Cu2H + Cl(SO4)2 =>
HCl + Cu2(SO4)2 = Cu2H + Cl(SO4)2
KMnO4 + HCl + FeCl2 = MnCl2 + KCl + H2O + FeCl3 =>
KMnO4 + 8 HCl + 5 FeCl2 = MnCl2 + KCl + 4 H2O + 5 FeCl3
CH4 + CI = CH3CI + HCI =>
CH4 + 2 CI = CH3CI + HCI
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
Mg(s) + H2SO4(aq) = Mg2SO4(aq) + H2 =>
2 Mg(s) + H2SO4(aq) = Mg2SO4(aq) + H2
H3AsO4 + H2SO4 + NO = As2S5 + HNO3 + H2O =>
6 H3AsO4 + 15 H2SO4 + 40 NO = 3 As2S5 + 40 HNO3 + 4 H2O
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)2 + NaNO3 + H2O =>
3 Mn(NO3)2 + 5 NaBiO3 + 9 HNO3 = 3 HMnO4 + 5 Bi(NO3)2 + 5 NaNO3 + 3 H2O
TiCl4(g) + Mg(l) = Ti(s) + Mg2Cl2(g) =>
TiCl4(g) + 4 Mg(l) = Ti(s) + 2 Mg2Cl2(g)
I{-} + NO2{-} + H{+} = I2 + NO + H2O =>
2 I{-} + 2 NO2{-} + 4 H{+} = I2 + 2 NO + 2 H2O
Pb(NO3)2(aq) + CrI2(aq) = PbI2(s) + Cr(NO3)2(aq) =>
Pb(NO3)2(aq) + CrI2(aq) = PbI2(s) + Cr(NO3)2(aq)
CrO4Pb(NO3)2 = PbCrO4(NO3)2 =>
CrO4Pb(NO3)2 = PbCrO4(NO3)2
Al(OH)3 + H2O + Mg + SiO2 = Mg5Al2Si3O10(OH)8 + H =>
2 Al(OH)3 + 6 H2O + 5 Mg + 3 SiO2 = Mg5Al2Si3O10(OH)8 + 10 H
SnS2(s) + O2(g) = SnO2(s) + S2(g) =>
SnS2(s) + O2(g) = SnO2(s) + S2(g)
CH3NH2 + AlCl3 + H2O = Al(OH)3 + CH3NH3Cl =>
3 CH3NH2 + AlCl3 + 3 H2O = Al(OH)3 + 3 CH3NH3Cl
Cu(OH)2 + BaO = CuO + Ba(OH)2 =>
Cu(OH)2 + BaO = CuO + Ba(OH)2
Hg(NO3) + Na3(PO4) = Hg3(PO4) + Na(NO3) =>
3 Hg(NO3) + Na3(PO4) = Hg3(PO4) + 3 Na(NO3)
NaClOH = Na + Cl + OH =>
NaClOH = Na + Cl + OH
CH3CH2OH + NaCr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + Na2SO4 + H2O =>
7 CH3CH2OH + 4 NaCr2O7 + 14 H2SO4 = 7 CH3COOH + 4 Cr2(SO4)3 + 2 Na2SO4 + 21 H2O
Cr2O3 + C = Cr2C3 + O2 =>
2 Cr2O3 + 6 C = 2 Cr2C3 + 3 O2
Al + Ba(NO3)2 = Al(NO3)3 + Ba =>
2 Al + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 Ba
Fe + MnO4 = Fe{+3} + MnO4{-} =>
Fe + 3 MnO4 = Fe{+3} + 3 MnO4{-}
Na2SO3 + HCI = H2O + NaCI + SO2 =>
Na2SO3 + 2 HCI = H2O + 2 NaCI + SO2
CH3OH + CuO = HCOOH + Cu + H2O =>
CH3OH + 2 CuO = HCOOH + 2 Cu + H2O
Mn7 + O2 = MnO23 =>
2 Mn7 + 161 O2 = 14 MnO23
C3H5(OOCC15H31)3 + NaOH = (OOCC15H31)3Na + C3H5OH =>
C3H5(OOCC15H31)3 + NaOH = (OOCC15H31)3Na + C3H5OH
Mg + Fe2(CO3)3 = Mg(CO3)3 + Fe =>
Mg + Fe2(CO3)3 = Mg(CO3)3 + 2 Fe
FeS(s) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
Fe2(SO4)3 + Pb(ClO3)2 = Fe(ClO3)3 + PbSO4 =>
Fe2(SO4)3 + 3 Pb(ClO3)2 = 2 Fe(ClO3)3 + 3 PbSO4
CH3(CH2)3CH3(l) + O2(g) = CO2(g) + H2O(g) =>
CH3(CH2)3CH3(l) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
FeO + (HCl)2 = FeCl2 + H2O =>
FeO + (HCl)2 = FeCl2 + H2O
Mg(OH){+2} = MgO + H{2}O =>
Mg(OH){+2} = MgO + H{2}O
C2H6 + H2O = C2H6O + H2 =>
C2H6 + H2O = C2H6O + H2
Fe(OH)2 + HBr = FeBr2 + H2O =>
Fe(OH)2 + 2 HBr = FeBr2 + 2 H2O
CH3COOH + MgCO3 = Mg(CH3COOH)2 + CO2 + H2O =>
9 CH3COOH + 4 MgCO3 = 4 Mg(CH3COOH)2 + 6 CO2 + 2 H2O
Cu(NO3)2 + K2 = Cu + KNO3 =>
Cu(NO3)2 + K2 = Cu + 2 KNO3
Co2S3 = S2 + Co =>
2 Co2S3 = 3 S2 + 4 Co
Al2(SO4)3 + Sr(NO3)2 = Al(NO3)3 + SrSO4 =>
Al2(SO4)3 + 3 Sr(NO3)2 = 2 Al(NO3)3 + 3 SrSO4
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
BaS + O2 = BaO + SO2 =>
2 BaS + 3 O2 = 2 BaO + 2 SO2
Zn(OH)2NaCl = Na2[Zn(OH)4]ZnCl2 =>
2 Zn(OH)2NaCl = Na2[Zn(OH)4]ZnCl2
Cu + AuCl3 = Au + CuCl =>
3 Cu + AuCl3 = Au + 3 CuCl
C4H10O + H3PO4 + Br2 + CCl4 = C2Br2 + H2O + Cl2P3 =>
15 C4H10O + 24 H3PO4 + 32 Br2 + 4 CCl4 = 32 C2Br2 + 111 H2O + 8 Cl2P3
C5H10 + O2 = H2C5H6O4 + H2O =>
2 C5H10 + 5 O2 = 2 H2C5H6O4 + 2 H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Na2S2O3 + H2O + I2 + K2SO4 = KI + H2SO4 + Na2SO4 =>
Na2S2O3 + 5 H2O + 4 I2 + 4 K2SO4 = 8 KI + 5 H2SO4 + Na2SO4
Na2B4O7*10H2O = H3BO3 + NaBO2 + H2O =>
Na2B4O7*10H2O = 2 H3BO3 + 2 NaBO2 + 7 H2O
CH3CH2COOHNH3 = H2OCH3CH2CONH2 =>
CH3CH2COOHNH3 = H2OCH3CH2CONH2
Al(s) + Co(No3)2(aq) = Al(No3)3(aq) + Co(s) =>
2 Al(s) + 3 Co(No3)2(aq) = 2 Al(No3)3(aq) + 3 Co(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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