| Équations équilibrées la veille |
Na3Po4 + 3 LiOH = Li3Po4 + 3 NaOH
P3O8 = P + O2 =>
P3O8 = 3 P + 4 O2
Cu(NO3)2 + HCl = [Cu(HCl)4](NO3)2 =>
Cu(NO3)2 + 4 HCl = [Cu(HCl)4](NO3)2
S8 + NaOH = NaHS + Na2S2O3 + H2O =>
S8 + 8 NaOH = 4 NaHS + 2 Na2S2O3 + 2 H2O
Cu(NO3)2 + K2S = CuS + K(NO3) =>
Cu(NO3)2 + K2S = CuS + 2 K(NO3)
C6 + H14(i) + O2 = CO2(g)H2O(g) =>
7 C6 + 6 H14(i) + 63 O2 = 42 CO2(g)H2O(g)
C2H6COONa + NaOH = C2H6 + Na2CO3 + H2O =>
14 C2H6COONa + 10 NaOH = 15 C2H6 + 12 Na2CO3 + 2 H2O
Al2(SO4)3 + (NH4)2Cr2O7 = Al2(Cr2O7)3 + (NH4)2SO4 =>
Al2(SO4)3 + 3(NH4)2Cr2O7 = Al2(Cr2O7)3 + 3(NH4)2SO4
WO4{2-} + Co{2+} + H{+} = CoW11Co(OH2)O39{8-} + H2O =>
11 WO4{2-} + 2 Co{2+} + 10 H{+} = CoW11Co(OH2)O39{8-} + 4 H2O
Cl2 + NaBr = ClNaBr =>
Cl2 + 2 NaBr = 2 ClNaBr
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
KMnO4 + NaHSO3 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 10 NaHSO3 + H2SO4 = 5 Na2SO4 + 4 MnSO4 + 2 K2SO4 + 6 H2O
C7H5N3O6 = N2 + H2O + CO + C =>
2 C7H5N3O6 = 3 N2 + 5 H2O + 7 CO + 7 C
(NH4)2CO3 + K2CrO4 = KNH4 + CrO4CO3 =>
(NH4)2CO3 + K2CrO4 = 2 KNH4 + CrO4CO3
Cu(NO3)2 + K2S = CuS + K(NO3) =>
Cu(NO3)2 + K2S = CuS + 2 K(NO3)
H2SO4 + BaCl2 = HCl + Ba2(SO4)2 =>
2 H2SO4 + 2 BaCl2 = 4 HCl + Ba2(SO4)2
Sn(SO4)2 + Mg = MgSO4 + Sn =>
Sn(SO4)2 + 2 Mg = 2 MgSO4 + Sn
Ag2S + H2SO4 = Ag2SO4 + SO2 + H2O =>
Ag2S + 4 H2SO4 = Ag2SO4 + 4 SO2 + 4 H2O
KI + H2SO4 = K2SO4 + I2 + S + H2O =>
6 KI + 4 H2SO4 = 3 K2SO4 + 3 I2 + S + 4 H2O
H2S + HNO3 = SO2 + NO2 + H2O =>
H2S + 6 HNO3 = SO2 + 6 NO2 + 4 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
P + O2 = P4O6 =>
4 P + 3 O2 = P4O6
Zn(HCO3)2 + H2O = H2CO3 + Zn(OH)2 =>
Zn(HCO3)2 + 2 H2O = 2 H2CO3 + Zn(OH)2
HCOOHNaHCO3 = NaCHOOH2OCO2 =>
HCOOHNaHCO3 = NaCHOOH2OCO2
Al2(SO4)3 + CaOH2 = Al2OH2 + Ca(SO4)3 =>
Al2(SO4)3 + CaOH2 = Al2OH2 + Ca(SO4)3
Zn{2+} + I{-} + IO3{-} + H2O + SO4{2-} = Zn5(OH)8SO4 + I2 =>
15 Zn{2+} + 20 I{-} + 4 IO3{-} + 12 H2O + 3 SO4{2-} = 3 Zn5(OH)8SO4 + 12 I2
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
KI + Br2 + KOH = KIO3 + KBr + H2O =>
KI + 3 Br2 + 6 KOH = KIO3 + 6 KBr + 3 H2O
NH4Ac = NH3 + HAc =>
NH4Ac = NH3 + HAc
C2HCl3 + H2O2 = CO2 + H2O + Cl =>
2 C2HCl3 + 9 H2O2 = 4 CO2 + 10 H2O + 6 Cl
CaC2O4 + KMnO4 = CaO + KMn + CO2 =>
4 CaC2O4 + KMnO4 = 4 CaO + KMn + 8 CO2
H2S + Na2SiO3 = H2SiO3 + Na2S =>
H2S + Na2SiO3 = H2SiO3 + Na2S
B + H2O = B(OH)3 + H2 =>
2 B + 6 H2O = 2 B(OH)3 + 3 H2
AlS3 + HCl = AlCl3 + HS =>
AlS3 + 3 HCl = AlCl3 + 3 HS
KI + Br2 = KBr2I =>
KI + Br2 = KBr2I
KNO3 + H2SO4 = KHSO4 + HNO3 =>
KNO3 + H2SO4 = KHSO4 + HNO3
CrBr = BrCr =>
CrBr = BrCr
HNO2 + HI = I2 + H2O + NO =>
2 HNO2 + 2 HI = I2 + 2 H2O + 2 NO
CH4 + CO2 = CO + H2O =>
CH4 + 3 CO2 = 4 CO + 2 H2O
CO + KMnO4 + HCl = CO2 + KCl2 + MnCl + H2O =>
5 CO + 2 KMnO4 + 6 HCl = 5 CO2 + 2 KCl2 + 2 MnCl + 3 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Sb2O3 + NaOH = Na2O + Sb(OH)3 =>
Sb2O3 + 6 NaOH = 3 Na2O + 2 Sb(OH)3
Na2CO3 + Ga2O3 = Na2O + Ga2(CO3)3 =>
3 Na2CO3 + Ga2O3 = 3 Na2O + Ga2(CO3)3
CaHPO4*H2O + H3PO4 = Ca(H2PO4)2*H2O =>
CaHPO4*H2O + H3PO4 = Ca(H2PO4)2*H2O
MgSiO3 + H2SO3 = MgSO3 + SiO2 + H2O =>
MgSiO3 + H2SO3 = MgSO3 + SiO2 + H2O
CoBr2(aq) + Na2S(aq) = CoS(s) + NaBr(aq) =>
CoBr2(aq) + Na2S(aq) = CoS(s) + 2 NaBr(aq)
Na2CO3 + Ca3(PO4)2 = Na2(PO4)2 + CO3Ca3 =>
Na2CO3 + Ca3(PO4)2 = Na2(PO4)2 + CO3Ca3
Na2[Sn(OH)4] + BiCl3 + NaOH = Na2[Sn(OH)6] + Bi + NaCl =>
3 Na2[Sn(OH)4] + 2 BiCl3 + 6 NaOH = 3 Na2[Sn(OH)6] + 2 Bi + 6 NaCl
KBr(aq) + Na2CO3(aq) = K2CO3(aq) + NaBr(aq) =>
2 KBr(aq) + Na2CO3(aq) = K2CO3(aq) + 2 NaBr(aq)
CaF2 + LiSO4 = CaSO4 + LiF2 =>
CaF2 + LiSO4 = CaSO4 + LiF2
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Équations équilibrées sur11/18/24
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