| Équations équilibrées la veille |
2 Cu{2+} + 4 I{-} = 2 CuI + I2
Zn + MnO2 + H2O = Zn(OH)2 + MnOOH =>
Zn + 2 MnO2 + 2 H2O = Zn(OH)2 + 2 MnOOH
Ca + FeCl3 = CaCl3 + Fe =>
Ca + FeCl3 = CaCl3 + Fe
Ga(OH)3 + Hg2Cl2 = Hg2(OH)2 + GaCl3 =>
2 Ga(OH)3 + 3 Hg2Cl2 = 3 Hg2(OH)2 + 2 GaCl3
C10H10 + O2 = CO2 + H2O =>
2 C10H10 + 25 O2 = 20 CO2 + 10 H2O
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
Ca(OH)2 + SiO2 = CaSiO3 + H2O =>
Ca(OH)2 + SiO2 = CaSiO3 + H2O
FeCO3 + CuO = FeO + CuCO3 =>
FeCO3 + CuO = FeO + CuCO3
NaI + O2 = NaO + I =>
2 NaI + O2 = 2 NaO + 2 I
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
Tc + Cl2 = Tc4Cl4 =>
4 Tc + 2 Cl2 = Tc4Cl4
Mg(HCO3)2 + CH3COOH = Mg(CH3COOH)2 + H2O + CO =>
2 Mg(HCO3)2 + 7 CH3COOH = 2 Mg(CH3COOH)2 + 8 H2O + 10 CO
Bi + HNO3 = Bi(NO3)3 + NO + H2O =>
Bi + 4 HNO3 = Bi(NO3)3 + NO + 2 H2O
Ag + S = Ag2S =>
2 Ag + S = Ag2S
Ba(ClO3)2 + Na3PO4 = Ba3(PO4)2 + NaClO3 =>
3 Ba(ClO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaClO3
Al + CI2 = AlCI2 =>
Al + CI2 = AlCI2
I2 + F2 = IF3 =>
I2 + 3 F2 = 2 IF3
Cu{2+} + I{-} = CuI + I3{-} =>
2 Cu{2+} + 5 I{-} = 2 CuI + I3{-}
Zn(OH)2 + KOH = K2Zn(OH)4 =>
Zn(OH)2 + 2 KOH = K2Zn(OH)4
Pb(OH)2 + HNO3 = Pb(NO3)2 + H2O =>
Pb(OH)2 + 2 HNO3 = Pb(NO3)2 + 2 H2O
PCl3 = P4 + Cl2 =>
4 PCl3 = P4 + 6 Cl2
FeCl2 + H2SO4 + K3[Fe(CN)6] = H3[Fe(CN)6] + KCl + FeSO4 =>
3 FeCl2 + 3 H2SO4 + 2 K3[Fe(CN)6] = 2 H3[Fe(CN)6] + 6 KCl + 3 FeSO4
C7H15Br + NaOCH3 = C7H14 + NaBr + OCH4 =>
C7H15Br + NaOCH3 = C7H14 + NaBr + OCH4
Na2CO3 + Cu(NO3) = Na2NO3 + Cu(CO3) =>
Na2CO3 + Cu(NO3) = Na2NO3 + Cu(CO3)
Fe + CuSO4H2O = Cu + FeSO4H2O =>
Fe + CuSO4H2O = Cu + FeSO4H2O
NH4VO3 + H2O2 + NaOH = NH4Na2VO8 + H2O =>
NH4VO3 + 4 H2O2 + 2 NaOH = NH4Na2VO8 + 5 H2O
AuBr3 + Ag = AgBr + Au3 =>
3 AuBr3 + 9 Ag = 9 AgBr + Au3
NaCl + MnO2 + H2SO4 = Cl + MnSO4 + H2O + NaSO4 =>
NaCl + MnO2 + 2 H2SO4 = Cl + MnSO4 + 2 H2O + NaSO4
CaSO4 + H3PO3 = H2SO4 + Ca3(PO3)2 =>
3 CaSO4 + 2 H3PO3 = 3 H2SO4 + Ca3(PO3)2
C5H13N + O2 = CO2 + H2O + N2 =>
4 C5H13N + 33 O2 = 20 CO2 + 26 H2O + 2 N2
MnO2 + K2Cr2O7 + H2SO4 = KMnO4 + Cr2(SO4)3 + H2O =>
2 MnO2 + K2Cr2O7 + 3 H2SO4 = 2 KMnO4 + Cr2(SO4)3 + 3 H2O
C6H9NO + O2 = CO2 + H2O + NH3 =>
C6H9NO + 7 O2 = 6 CO2 + 3 H2O + NH3
Li + I = Li3I2 =>
3 Li + 2 I = Li3I2
K3[Cr(OH)6] + N2 + KOH = K3N + K2CrO4 + H2O =>
2 K3[Cr(OH)6] + N2 + 4 KOH = 2 K3N + 2 K2CrO4 + 8 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na3(PO4) + Ca(HCO3)2 = Na(HCO3) + Ca3(PO4)2 =>
2 Na3(PO4) + 3 Ca(HCO3)2 = 6 Na(HCO3) + Ca3(PO4)2
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
NiCl2 + O = Cl2O5 + NiO =>
NiCl2 + 6 O = Cl2O5 + NiO
HC2H302 + NaHCO3 = CO2 + NaC2H302 + H2O =>
HC2H302 + NaHCO3 = CO2 + NaC2H302 + H2O
CaCO3(aq) + Na2SO4(aq) = Na2CO3(aq) + CaSO4(s) =>
CaCO3(aq) + Na2SO4(aq) = Na2CO3(aq) + CaSO4(s)
Cl2 + (S2O3)2{-} + OH{-} = (SO4)2{-} + Cl{-} + H2O =>
19 Cl2 + 2(S2O3)2{-} + 40 OH{-} = 4(SO4)2{-} + 38 Cl{-} + 20 H2O
BaCI2 + H2SO4 = BaSO4 + H2CI2 =>
BaCI2 + H2SO4 = BaSO4 + H2CI2
C23H25NO6 + O2 = CO2 + H2O + NH3 =>
2 C23H25NO6 + 51 O2 = 46 CO2 + 22 H2O + 2 NH3
NaCH3COO + H2O = NaCH4COO + OH =>
NaCH3COO + H2O = NaCH4COO + OH
J2 + NaOH + H2SO4 = Na2SO4 + HJO3 + HJ =>
6 J2 + 6 NaOH + 3 H2SO4 = 3 Na2SO4 + 2 HJO3 + 10 HJ
Al(NO3)3 + KOH = KNO3 + K3Al(OH)6 =>
Al(NO3)3 + 6 KOH = 3 KNO3 + K3Al(OH)6
CH3NH2 = CH2 + NH3 =>
CH3NH2 = CH2 + NH3
NH3 + KOH = NH4OH + K2O =>
NH3 + 2 KOH = NH4OH + K2O
HF + NH4OH = H2O + NH4F =>
HF + NH4OH = H2O + NH4F
H2S + NaHCO3 = Na2S + H2O + CO2 =>
H2S + 2 NaHCO3 = Na2S + 2 H2O + 2 CO2
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Équations équilibrées sur12/11/24
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