| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ba(NO3)2 + 2 NH3 = 6 HNO3 + Ba3N2
IO3{-} + HSO3{-} = I{-} + SO4{2-} + H{+} =>
IO3{-} + 3 HSO3{-} = I{-} + 3 SO4{2-} + 3 H{+}
H2C03 + NI(OH)3 = NI(HC03)3 + H2O =>
3 H2C03 + NI(OH)3 = NI(HC03)3 + 3 H2O
Al(NO3)3 + Fe(OH)2 = Fe(NO3)2 + Al(OH)3 =>
2 Al(NO3)3 + 3 Fe(OH)2 = 3 Fe(NO3)2 + 2 Al(OH)3
NaCl(aq) + Pb(NO3)2(aq) = PbCl2 + Na(NO3) =>
2 NaCl(aq) + Pb(NO3)2(aq) = PbCl2 + 2 Na(NO3)
H2S + CS2 = S8 + C4H8 =>
8 H2S + 8 CS2 = 3 S8 + 2 C4H8
NaI + H2SO4 = H2S + Na2SO4 + I2 + H2O =>
8 NaI + 5 H2SO4 = H2S + 4 Na2SO4 + 4 I2 + 4 H2O
Ag + Au(NO3)3 = Ag(NO3)3 + Au =>
Ag + Au(NO3)3 = Ag(NO3)3 + Au
NaAl(OH)4 + CO2 = Na2CO3 + Al(OH)3 + H2O =>
2 NaAl(OH)4 + CO2 = Na2CO3 + 2 Al(OH)3 + H2O
AgCl + NH3 = Ag(NH3)2 + Cl2 =>
2 AgCl + 4 NH3 = 2 Ag(NH3)2 + Cl2
Zn + CH3COOH = Zn(CH3COO) + H2 =>
2 Zn + 2 CH3COOH = 2 Zn(CH3COO) + H2
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
Cu(NO3)2 + K3(PO4) = Cu3(PO4)2 + K(NO3) =>
3 Cu(NO3)2 + 2 K3(PO4) = Cu3(PO4)2 + 6 K(NO3)
C4H8O2 + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
5 C4H8O2 + 4 KMnO4 + 6 H2SO4 = 10 C2H4O2 + 2 K2SO4 + 4 MnSO4 + 6 H2O
NaCl + H2O + NH3 + CO2 = NH4Cl + NaHCO3 =>
NaCl + H2O + NH3 + CO2 = NH4Cl + NaHCO3
HO + Cl = HOCl2 =>
HO + 2 Cl = HOCl2
Na2Fe{6+}O4 + NH4OH + H2O = Fe(OH)3 + NO2 + NaOH + H{+} =>
7 Na2Fe{6+}O4 + NH4OH + 36 H2O = 7 Fe(OH)3 + NO2 + 14 NaOH + 42 H{+}
Ti(s) + Cl2(g) = TiCl4(l) =>
Ti(s) + 2 Cl2(g) = TiCl4(l)
CH30H1 + O2 = CO2 + H2O =>
4 CH30H1 + 35 O2 = 4 CO2 + 62 H2O
Hg + HNO3 = N2O + H2O + Hg(NO3)2 =>
4 Hg + 10 HNO3 = N2O + 5 H2O + 4 Hg(NO3)2
NaN = Na + N2 =>
2 NaN = 2 Na + N2
HBr(aq) + Ca(OH)2 = CaBr2(aq) + H2O(l) =>
2 HBr(aq) + Ca(OH)2 = CaBr2(aq) + 2 H2O(l)
S2Cl2 + F2 = SF4 + SCl2 =>
S2Cl2 + 2 F2 = SF4 + SCl2
C10H16 + Cl2 = C + (HCl) =>
C10H16 + 8 Cl2 = 10 C + 16(HCl)
ZnCl2 + SiO2 + Na2S2O3 + C6H16O3 = Si8ZnS + NaCl + CO2 + H2O + SO2 =>
ZnCl2 + 8 SiO2 + Na2S2O3 + C6H16O3 = Si8ZnS + 2 NaCl + 6 CO2 + 8 H2O + SO2
Zn + MnO4{-} + H2O = Zn{2+} + MnO2 + OH{-} =>
3 Zn + 2 MnO4{-} + 4 H2O = 3 Zn{2+} + 2 MnO2 + 8 OH{-}
CaCl2(s) = Ca(s) + Cl(g) =>
CaCl2(s) = Ca(s) + 2 Cl(g)
Cl(g) + H2O(l) = HCl(aq) + HClO(aq) =>
2 Cl(g) + H2O(l) = HCl(aq) + HClO(aq)
HCl(aq) + Zn(OH)2 = ZnCl2(aq) + H2O =>
2 HCl(aq) + Zn(OH)2 = ZnCl2(aq) + 2 H2O
CaC2O4 + Cu4C = Ca2C + Cu2C2O4 =>
2 CaC2O4 + Cu4C = Ca2C + 2 Cu2C2O4
C6H3COCH3 + NaBH4 + H2O = C6H5CH(OH)CH3 + NaB(OH)4 =>
2 C6H3COCH3 + NaBH4 + 4 H2O = 2 C6H5CH(OH)CH3 + NaB(OH)4
K2Cr2O7 + Na2Y + H2SO4 = K2SO4 + Cr2(SO4)2 + NaSO4 + Y2 + H2O =>
K2Cr2O7 + 2 Na2Y + 7 H2SO4 = K2SO4 + Cr2(SO4)2 + 4 NaSO4 + Y2 + 7 H2O
C6H5CHO + O2 = CO2 + H2O =>
C6H5CHO + 8 O2 = 7 CO2 + 3 H2O
CH3COOH + Na2SO3 = CH3COONa + H2SO3 =>
2 CH3COOH + Na2SO3 = 2 CH3COONa + H2SO3
Ca + Mg2 = Ca2Mg =>
4 Ca + Mg2 = 2 Ca2Mg
Na2SO3 + CH3COOH = H2O + NaCH3COO + SO2 =>
Na2SO3 + 2 CH3COOH = H2O + 2 NaCH3COO + SO2
Cu(CO3) + H2(SO4) = Cu(SO4) + H2(CO3) =>
Cu(CO3) + H2(SO4) = Cu(SO4) + H2(CO3)
Mg + HBr = H + MgBr2 =>
Mg + 2 HBr = 2 H + MgBr2
Na2CO3H2O = NaHCO3NaOH =>
Na2CO3H2O = NaHCO3NaOH
Ca + HF = CaF2 + H2 =>
Ca + 2 HF = CaF2 + H2
C4H6O6 + NaHCO3 = Na2C4H4O6 + CO2 + H2O =>
C4H6O6 + 2 NaHCO3 = Na2C4H4O6 + 2 CO2 + 2 H2O
Zn(NO3)2*6H2O + Al(NO3)3*9H2O + CaCO3 = ZnAl2O4 + CO2 + H2O + Ca(NO3)2 =>
Zn(NO3)2*6H2O + 2 Al(NO3)3*9H2O + 4 CaCO3 = ZnAl2O4 + 4 CO2 + 24 H2O + 4 Ca(NO3)2
Zn + K2Cr2O7 + KOH + H2O = K2[Zn(OH)4] + K3[Cr(OH)6] =>
3 Zn + K2Cr2O7 + 10 KOH + 7 H2O = 3 K2[Zn(OH)4] + 2 K3[Cr(OH)6]
AgNO3(aq) + K2CrO4(aq) = Ag2CrO4(s) + KNO3(aq) =>
2 AgNO3(aq) + K2CrO4(aq) = Ag2CrO4(s) + 2 KNO3(aq)
FeCl3 + ClF3 = FeF3 + Cl =>
FeCl3 + ClF3 = FeF3 + 4 Cl
AuBr3 + Ag = AgBr + Au =>
AuBr3 + 3 Ag = 3 AgBr + Au
Na2S(aq) + H2SO4(aq) = Na2SO4(aq) + H2S(s) =>
Na2S(aq) + H2SO4(aq) = Na2SO4(aq) + H2S(s)
RbO + H2O = RbOH + O =>
2 RbO + H2O = 2 RbOH + O
Ag + Zn = Ag2Zn3 =>
2 Ag + 3 Zn = Ag2Zn3
Al + SO2 = AlSO2 =>
Al + SO2 = AlSO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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