| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NaNO2 + 4 NaHSO4 + 2 NH4OH = 3 NH4NO3 + 4 Na2SO4 + H2O
AgNO3 + BaSO4 = Ag2SO4 + Ba(NO3)2 =>
2 AgNO3 + BaSO4 = Ag2SO4 + Ba(NO3)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2S + Fe(NO3)3 = FeS + Na2(NO3)3 =>
Na2S + Fe(NO3)3 = FeS + Na2(NO3)3
PCl5 + Ba(OH)2 = BaCl2 + Ba3(PO4)2 + H2O =>
2 PCl5 + 8 Ba(OH)2 = 5 BaCl2 + Ba3(PO4)2 + 8 H2O
CH3CH2COOH + Br2 = CH3CH(Br)COOH + HBr =>
CH3CH2COOH + Br2 = CH3CH(Br)COOH + HBr
Sn2{+} + Cu2{+} = Sn4{+} + Cu{+} =>
2 Sn2{+} + Cu2{+} = Sn4{+} + 2 Cu{+}
NH4OH + CuCl2 = Cu(OH)2 + NH4Cl =>
2 NH4OH + CuCl2 = Cu(OH)2 + 2 NH4Cl
(C3H6) + O2 = CO2 + H2O =>
2(C3H6) + 9 O2 = 6 CO2 + 6 H2O
(COOH)2*2H2O + NaOH = COONa + H2O =>
(COOH)2*2H2O + 2 NaOH = 2 COONa + 4 H2O
Cr2O3 + Na2O2 = Na2CrO4 + Na2O =>
Cr2O3 + 3 Na2O2 = 2 Na2CrO4 + Na2O
CH3CH2CH(OH)CH3 + Na = CH3CH2CH(ONa)CH3 + H2 =>
2 CH3CH2CH(OH)CH3 + 2 Na = 2 CH3CH2CH(ONa)CH3 + H2
(Nh2)2CO + CH2O = (Nh2)2C3O + H2O =>
(Nh2)2CO + 2 CH2O = (Nh2)2C3O + 2 H2O
Mo4 + O2 = MoO2 =>
Mo4 + 4 O2 = 4 MoO2
SO2 + Na[Al(OH)4] = NaHSO3 + Al(OH)3 =>
SO2 + Na[Al(OH)4] = NaHSO3 + Al(OH)3
Na3PO4*12H2O + CuSO4*5H2O = Cu3(PO4)2 + Na2SO4 + H2O =>
2 Na3PO4*12H2O + 3 CuSO4*5H2O = Cu3(PO4)2 + 3 Na2SO4 + 39 H2O
Mg3(PO4)2 + (NH3)2C2O4 = MgC2O4 + (NH3)3PO4 =>
Mg3(PO4)2 + 3(NH3)2C2O4 = 3 MgC2O4 + 2(NH3)3PO4
Ca(s) + Cu(NO3)2 = Ca(NO3)2 + Cu(s) =>
Ca(s) + Cu(NO3)2 = Ca(NO3)2 + Cu(s)
MnO4{-} + Mn{2+} + OH{-} = MnO4{2-} + H2O =>
4 MnO4{-} + Mn{2+} + 8 OH{-} = 5 MnO4{2-} + 4 H2O
Na2Cr2O7 + Na2C2O7 + H2S2O4 = Na2SO4 + Cr2(SO4)3 + CO2 + H2O =>
Na2Cr2O7 + 6 Na2C2O7 + 5 H2S2O4 = 7 Na2SO4 + Cr2(SO4)3 + 12 CO2 + 5 H2O
Ti + HNO3 + HCl = TiCl4 + NO + H2O =>
3 Ti + 4 HNO3 + 12 HCl = 3 TiCl4 + 4 NO + 8 H2O
Sr3(PO4)2(aq) + H3PO4(aq) = Sr(H2PO4)2(aq) =>
Sr3(PO4)2(aq) + 4 H3PO4(aq) = 3 Sr(H2PO4)2(aq)
KCl(aq) + Al(s) = K + AlCl =>
KCl(aq) + Al(s) = K + AlCl
AuCl3(aq) + Ag(s) = Au(s) + AgCl(aq) =>
AuCl3(aq) + 3 Ag(s) = Au(s) + 3 AgCl(aq)
Li(s) + I2(g) = LiI(s) =>
2 Li(s) + I2(g) = 2 LiI(s)
Pb(NO3)2 + LiOH = Pb(OH)2 + LiNO3 =>
Pb(NO3)2 + 2 LiOH = Pb(OH)2 + 2 LiNO3
(NH4)2SO4 + Li2CO3 = (NH4)2CO3 + Li2SO4 =>
(NH4)2SO4 + Li2CO3 = (NH4)2CO3 + Li2SO4
Li2SO4(aq) + Sr(ClO3)2(aq) = SrSO4(s) + LiClO3(aq) =>
Li2SO4(aq) + Sr(ClO3)2(aq) = SrSO4(s) + 2 LiClO3(aq)
Li + O = LiO =>
Li + O = LiO
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Al2O3 + Cl2 = AlCl3 + O2 =>
2 Al2O3 + 6 Cl2 = 4 AlCl3 + 3 O2
COSO4(H2O)5 = CO2 + H2O + SO3 =>
COSO4(H2O)5 = CO2 + 5 H2O + SO3
H2O + SiH4 + KOH = K2SiO4 + H2 =>
2 H2O + SiH4 + 2 KOH = K2SiO4 + 5 H2
CaO + H3O{+} = Ca{2+} + H2O =>
CaO + 2 H3O{+} = Ca{2+} + 3 H2O
MgNO3 = Mg + NO3 =>
MgNO3 = Mg + NO3
SnCl2 + H2O2 + NaOH = Na2SnO3 + H2O + NaCl =>
SnCl2 + H2O2 + 4 NaOH = Na2SnO3 + 3 H2O + 2 NaCl
Na2O3 + I2 + S = Na2S4O6 + NaI =>
2 Na2O3 + I2 + 4 S = Na2S4O6 + 2 NaI
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
KMnO4 + Al(OH)3 = Al(MnO4)3 + KOH =>
3 KMnO4 + Al(OH)3 = Al(MnO4)3 + 3 KOH
SO3 + CaO = Ca2SO3 + O2 =>
SO3 + 2 CaO = Ca2SO3 + O2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H2S + K(OH) = H(OH) + K2S =>
H2S + 2 K(OH) = 2 H(OH) + K2S
Al + FeI2 = AlFe + I2 =>
Al + FeI2 = AlFe + I2
H2SO4 + AgOH = Ag2SO4 + H2O =>
H2SO4 + 2 AgOH = Ag2SO4 + 2 H2O
Pb(OH)4 + HNO2 = Pb(NO2)4 + H2O =>
Pb(OH)4 + 4 HNO2 = Pb(NO2)4 + 4 H2O
Ca(OH)2 + Ag3PO4 = Ca3(PO4)2 + AgOH =>
3 Ca(OH)2 + 2 Ag3PO4 = Ca3(PO4)2 + 6 AgOH
H3PO4 + KMnO4 + Cl2 = HClO2 + Mn(PO4)2 + K3PO4 + H2O =>
14 H3PO4 + 6 KMnO4 + Cl2 = 2 HClO2 + 6 Mn(PO4)2 + 2 K3PO4 + 20 H2O
CH4CH3 + O2 = CO2 + H2O =>
4 CH4CH3 + 15 O2 = 8 CO2 + 14 H2O
Mg + HNO3 = Mg(NO3)2 + N20 + H2O =>
50 Mg + 120 HNO3 = 50 Mg(NO3)2 + N20 + 60 H2O
Al + NaNO2 + H2O + NaOH = NH3 + NaAlO2 =>
2 Al + NaNO2 + H2O + NaOH = NH3 + 2 NaAlO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/23/24
Équations équilibrées sur09/22/23
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