| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn(s) + 4 HBr(aq) = SnBr4(aq) + 2 H2(g)
BaSO3(s) + HI(aq) = BaI2 + H2SO3 =>
BaSO3(s) + 2 HI(aq) = BaI2 + H2SO3
BaH2 = Ba + H2 =>
BaH2 = Ba + H2
K3Fe(CN)6 + Na3Co(NO2)6 = Na3Fe(NO2)6 + K3Co(CN)6 =>
K3Fe(CN)6 + Na3Co(NO2)6 = Na3Fe(NO2)6 + K3Co(CN)6
FeCl3 + (NH4)2 + S = Fe2S3 + NH4Cl =>
2 FeCl3 + 3(NH4)2 + 3 S = Fe2S3 + 6 NH4Cl
KNO2 + HNO3 = KNO3 + HNO =>
2 KNO2 + HNO3 = 2 KNO3 + HNO
P2O + C = P4 + CO =>
2 P2O + 2 C = P4 + 2 CO
MgCO3 + H2SO4 = MgSO4 + CO2 + H4O2 =>
2 MgCO3 + 2 H2SO4 = 2 MgSO4 + 2 CO2 + H4O2
KIO3 = K + IO3 =>
KIO3 = K + IO3
CaO + H{+} = Ca{+2} + H2O =>
CaO + 2 H{+} = Ca{+2} + H2O
SrCl2(aq) + NaSO4(aq) = SrSO4() + NaCl2() =>
SrCl2(aq) + NaSO4(aq) = SrSO4() + NaCl2()
KMnO4 + ZnCl2 = KCl + MnCl2 + ZnO + Cl2 =>
2 KMnO4 + 8 ZnCl2 = 2 KCl + 2 MnCl2 + 8 ZnO + 5 Cl2
HNO3 + HI = NO + I2 + H2O =>
2 HNO3 + 6 HI = 2 NO + 3 I2 + 4 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
KSCN + KMnO4 + H2SO4 = MnSO4 + KHSO4 + HCN + H2O =>
5 KSCN + 6 KMnO4 + 12 H2SO4 = 6 MnSO4 + 11 KHSO4 + 5 HCN + 4 H2O
Me + H2O = (MeOH) + H2 =>
2 Me + 2 H2O = 2(MeOH) + H2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Al + NaNO3 + NaOH = NaAlO + NH3 + H2O =>
8 Al + NaNO3 + 7 NaOH = 8 NaAlO + NH3 + 2 H2O
NO3 + KOH = KNO3 + OH =>
NO3 + KOH = KNO3 + OH
Li2(CO3) + Al(NO3)3 = Li(NO3) + Al2(CO3)3 =>
3 Li2(CO3) + 2 Al(NO3)3 = 6 Li(NO3) + Al2(CO3)3
H2SO4 + KMnO4 + Cr4[Fe(SCN)6]3 = CrO3 + MnSO4 + K2SO4 + H2O + CO2 + HNO3 + Fe2(SO4)3 =>
774 H2SO4 + 606 KMnO4 + 10 Cr4[Fe(SCN)6]3 = 40 CrO3 + 606 MnSO4 + 303 K2SO4 + 684 H2O + 180 CO2 + 180 HNO3 + 15 Fe2(SO4)3
(NH4)2S + Al(C2H3O2)3 = Al2S3 + NH4C2H3O2 =>
3(NH4)2S + 2 Al(C2H3O2)3 = Al2S3 + 6 NH4C2H3O2
CrCl3*6H2O + (NH2)2CO + CH3COCH2COCH3 = Cr(acac)3 + NH4Cl + CO2 + H2O =>
24 CrCl3*6H2O + 36(NH2)2CO + 3 CH3COCH2COCH3 = 8 Cr(acac)3 + 72 NH4Cl + 51 CO2 + 84 H2O
K2Cr2O7 + KHSO3 + HCl = KHSO4 + KCl + CrCl3 + H2O =>
K2Cr2O7 + 3 KHSO3 + 8 HCl = 3 KHSO4 + 2 KCl + 2 CrCl3 + 4 H2O
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
Br(g) + H2O(l) + SO2(g) = HBr(aq) + H2SO4(aq) =>
2 Br(g) + 2 H2O(l) + SO2(g) = 2 HBr(aq) + H2SO4(aq)
CuSO4(ac) + NaCl(ac) = CuCl2(ac) + Na2SO4(ac) =>
CuSO4(ac) + 2 NaCl(ac) = CuCl2(ac) + Na2SO4(ac)
CH2 + O2 = CO2 + H2O =>
2 CH2 + 3 O2 = 2 CO2 + 2 H2O
FeCl3 + HI = FeCl2 + I2 + HCl =>
2 FeCl3 + 2 HI = 2 FeCl2 + I2 + 2 HCl
Ca3P2 + F2 = F3P + Ca =>
Ca3P2 + 3 F2 = 2 F3P + 3 Ca
Na2S(aq) + SrCl2(aq) = NaCl(aq) + SrS(s) =>
Na2S(aq) + SrCl2(aq) = 2 NaCl(aq) + SrS(s)
KHSO4 + KNO3 = K2SO4 + HNO3 =>
KHSO4 + KNO3 = K2SO4 + HNO3
K2BeO2 + H2O = K2[Be(OH)4] =>
K2BeO2 + 2 H2O = K2[Be(OH)4]
KMnO4 + KI + H2O = MnI4 + I2 + KOH =>
2 KMnO4 + 14 KI + 8 H2O = 2 MnI4 + 3 I2 + 16 KOH
CU(OH)2 + H2SO4 = H2O + CUSO4 =>
CU(OH)2 + H2SO4 = 2 H2O + CUSO4
H3PO4 + LiOH = Li3PO4 + H2O =>
H3PO4 + 3 LiOH = Li3PO4 + 3 H2O
Rh + HCl + Cl2 = H2RhCl5 =>
2 Rh + 4 HCl + 3 Cl2 = 2 H2RhCl5
KPO3 + NaOH = KOH + NaPO3 =>
KPO3 + NaOH = KOH + NaPO3
S6 + O = SO2 =>
S6 + 12 O = 6 SO2
Br2 + NaClO = BrCl + NaO =>
Br2 + 2 NaClO = 2 BrCl + 2 NaO
SN + NO3 = SNO2 + NO2 =>
SN + 2 NO3 = SNO2 + 2 NO2
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
HCOOH + CaMg(CO3)2 = Ca(HCO2)2 + Mg(HCO2)2 + CO2 + H2O =>
4 HCOOH + CaMg(CO3)2 = Ca(HCO2)2 + Mg(HCO2)2 + 2 CO2 + 2 H2O
Al + OH{-}1 + NO3{-}1 + H2O = AlO2{-}1 + NH3 =>
8 Al + 5 OH{-}1 + 3 NO3{-}1 + 2 H2O = 8 AlO2{-}1 + 3 NH3
Cr(OH)4{-} + BrO3{-} + OH{-} = CrO4{2-} + Br{-} + H2O =>
2 Cr(OH)4{-} + BrO3{-} + 2 OH{-} = 2 CrO4{2-} + Br{-} + 5 H2O
Al(OC3H7)3 + NaOH = Al(OH)3 + NaOC3H7 =>
Al(OC3H7)3 + 3 NaOH = Al(OH)3 + 3 NaOC3H7
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Na2CO3 + LiCl2 = NaCl + LiCO3 =>
Na2CO3 + LiCl2 = 2 NaCl + LiCO3
I2 + OH{-} = H2O + I{-} + O4IH{2+} =>
5 I2 + 7 OH{-} = 3 H2O + 9 I{-} + O4IH{2+}
NH4Cl + Pb(OH)2 = PbCl2 + NH3 + H2O =>
2 NH4Cl + Pb(OH)2 = PbCl2 + 2 NH3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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