| Équations équilibrées la veille |
2 PI3 + 10 HNO3 = 2 H3PO4 + 3 I2 + 10 NO2 + 2 H2O
H3CCO2H + Ba(OH)2 = H2O + Ba(H3CCO2)2 =>
2 H3CCO2H + Ba(OH)2 = 2 H2O + Ba(H3CCO2)2
AgNO3 + K2SO4(aq) = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4(aq) = Ag2SO4 + 2 KNO3
IO{-} = I{-} + IO3{-} =>
3 IO{-} = 2 I{-} + IO3{-}
Na2C2O4 + Fe(NO3)3 = C6Fe2O12 + NaNO3 =>
3 Na2C2O4 + 2 Fe(NO3)3 = C6Fe2O12 + 6 NaNO3
Zn + KNO3 + KOH + H2O = NH3 + K2[Zn(OH)4] =>
4 Zn + KNO3 + 7 KOH + 6 H2O = NH3 + 4 K2[Zn(OH)4]
KSO4 + CaCl = KCl + CaSO4 =>
KSO4 + CaCl = KCl + CaSO4
NaBr + KMn04 = NaMn04 + KBr =>
NaBr + KMn04 = NaMn04 + KBr
Cu(OH)2 + H2CrO3 = H2O + CuCrO3 =>
Cu(OH)2 + H2CrO3 = 2 H2O + CuCrO3
Cr2O7{2-} + NH4OH = CrO4{2-} + NH4{+} + H2O =>
Cr2O7{2-} + 2 NH4OH = 2 CrO4{2-} + 2 NH4{+} + H2O
Cu(No3)2(aq) + AgNo3(aq) = CuNo3 + Ag(No3)2 =>
Cu(No3)2(aq) + AgNo3(aq) = CuNo3 + Ag(No3)2
C7H19O + O2 = CO2 + H2O =>
4 C7H19O + 45 O2 = 28 CO2 + 38 H2O
S + O2 + H2O = H2SO4 =>
2 S + 3 O2 + 2 H2O = 2 H2SO4
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
FeS2 + KNO3 + KHSO4 = Fe2(SO4)3 + K2SO4 + NO + H2O =>
2 FeS2 + 10 KNO3 + 8 KHSO4 = Fe2(SO4)3 + 9 K2SO4 + 10 NO + 4 H2O
BPO4 + C3H6N6 + C2H6O = BPN + H2O + C3H4O4 =>
60 BPO4 + 10 C3H6N6 + 57 C2H6O = 60 BPN + 105 H2O + 48 C3H4O4
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
KMnO3 + HCl = KCl + MnCl3 + H2O + Cl2 =>
KMnO3 + 6 HCl = KCl + MnCl3 + 3 H2O + Cl2
Ag{+]+Cl{-} = AgCl =>
Ag{+]+Cl{-} = AgCl
Li2SO3 + HBr = LiBr + H2O + SO2 =>
Li2SO3 + 2 HBr = 2 LiBr + H2O + SO2
KMnO4 + KNO2 + H2SO4 = MnSO4 + H2O + KNO3 + K2SO4 =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 3 H2O + 5 KNO3 + K2SO4
RbOH + BeS = Rb2S + Be(OH)2 =>
2 RbOH + BeS = Rb2S + Be(OH)2
*5N2O5 = *25NO2 + O2 =>
10*5N2O5 = 4*25NO2 + 25 O2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NH3(aq) + I2(s) = NI3(aq) + H2(g) =>
2 NH3(aq) + 3 I2(s) = 2 NI3(aq) + 3 H2(g)
Na2CrO4 + Pb(NO3)2 = Na(NO3) + Pb(CrO4) =>
Na2CrO4 + Pb(NO3)2 = 2 Na(NO3) + Pb(CrO4)
ZnO + NaOH = Na2ZnO2 + H2O =>
ZnO + 2 NaOH = Na2ZnO2 + H2O
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
Li + N2 = (Li3)N =>
6 Li + N2 = 2(Li3)N
K + SO2 = KS2 + O2 =>
K + 2 SO2 = KS2 + 2 O2
CrO3 + NH4Cl + HCl = CrCl3 + NO + H2O =>
5 CrO3 + 3 NH4Cl + 12 HCl = 5 CrCl3 + 3 NO + 12 H2O
CH3CH(CH3)CH2COONa + NaOH = CH3CH(CH3)CH3 + Na2CO3 =>
CH3CH(CH3)CH2COONa + NaOH = CH3CH(CH3)CH3 + Na2CO3
Sr{2+} + OH{-} = Sr(OH)2 =>
Sr{2+} + 2 OH{-} = Sr(OH)2
CuBr2 + NH4NO3 = Cu(NO3)2 + NH4Br =>
CuBr2 + 2 NH4NO3 = Cu(NO3)2 + 2 NH4Br
idrossidodicalcio + diossidodicarbonio = carbonatodicalcio + acqua =>
Ca(OH)2 + CO2 = CaCO3 + H2O
AgClNH3 + KI = AgI + KCl + NH3 =>
AgClNH3 + KI = AgI + KCl + NH3
K2Cr2O7 + Na2S + H2O = S + Na3[Cr(OH)6] + KOH =>
K2Cr2O7 + 3 Na2S + 7 H2O = 3 S + 2 Na3[Cr(OH)6] + 2 KOH
Na2S + NaNO2 + HCl = S + NO + H2O + NaCl =>
Na2S + 2 NaNO2 + 4 HCl = S + 2 NO + 2 H2O + 4 NaCl
F2 + CaI2 = CaF2 + I2 =>
F2 + CaI2 = CaF2 + I2
FeNb2O6 + HF + O2 = H3[FeF6] + H2[NbOF5] + H2O =>
4 FeNb2O6 + 64 HF + O2 = 4 H3[FeF6] + 8 H2[NbOF5] + 18 H2O
MgO + Ti2O3 + In2O3 = MgTiInO4 =>
2 MgO + Ti2O3 + In2O3 = 2 MgTiInO4
KIO3 + NaSO3 + H = H2O + I2 + K2SO4 + Na2SO4 =>
2 KIO3 + 2 NaSO3 + 8 H = 4 H2O + I2 + K2SO4 + Na2SO4
KCl + Ag2O = K2O + AgCl =>
2 KCl + Ag2O = K2O + 2 AgCl
CoCl2 + OH{-} + OCl{-} + H2O = Co(OH)3 + Cl{-} =>
2 CoCl2 + 4 OH{-} + OCl{-} + H2O = 2 Co(OH)3 + 5 Cl{-}
CoH4 + O2 = Co2 + H2O =>
2 CoH4 + 2 O2 = Co2 + 4 H2O
HgNO3 + K2S = Hg2S + KNO3 =>
2 HgNO3 + K2S = Hg2S + 2 KNO3
C7H603 + O2 = CO2 + H2O =>
4 C7H603 + 631 O2 = 28 CO2 + 1206 H2O
Mg(NO3)2(aq) + LiOH(aq) = Mg(OH)2 + Li(NO3) =>
Mg(NO3)2(aq) + 2 LiOH(aq) = Mg(OH)2 + 2 Li(NO3)
C2H5O2N + H2SO4 = CO2 + SO2 + H2O + (NH4)2SO4 =>
2 C2H5O2N + 7 H2SO4 = 4 CO2 + 6 SO2 + 8 H2O + (NH4)2SO4
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
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Équations équilibrées sur10/17/24
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