| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH3OH + NaCl = NH3Cl + NaOH
C2H2O2 + [Ag(NH3)2]OH = COOH + Ag + NH3 + H2O =>
C2H2O2 + 4[Ag(NH3)2]OH = 2 COOH + 4 Ag + 8 NH3 + 2 H2O
Na2CO3(aq) + SrCl2(aq) = NaCl(aq) + SrCO3(s) =>
Na2CO3(aq) + SrCl2(aq) = 2 NaCl(aq) + SrCO3(s)
CaCl + H2O = H2 + Cl2 + Ca(OH)2 =>
2 CaCl + 4 H2O = 2 H2 + Cl2 + 2 Ca(OH)2
(NH4)2S + Pb(CH3CO2)2 = NH4CH3CO2 + PbS =>
(NH4)2S + Pb(CH3CO2)2 = 2 NH4CH3CO2 + PbS
Pb(CH3COO)2 + HI = PbI2 + (HCH3COO)2 =>
Pb(CH3COO)2 + 2 HI = PbI2 + (HCH3COO)2
Sr(NO2)2 + O2 = Sr(NO3)2 =>
Sr(NO2)2 + O2 = Sr(NO3)2
Mn2O3 = Mn2O + O2 =>
Mn2O3 = Mn2O + O2
P4O10 + MgO = Mg3P2O8 =>
P4O10 + 6 MgO = 2 Mg3P2O8
Au(SCN)4{-} + {-} = Au + SCN{-} =>
Au(SCN)4{-} + 3e = Au + 4 SCN{-}
AgClO4 + K3PO4 = Ag3PO4 + KClO4 =>
3 AgClO4 + K3PO4 = Ag3PO4 + 3 KClO4
K2Cr2O7 + Cl2Sn + HCl = Cl3Cr + Cl4Sn + ClK + H2O =>
K2Cr2O7 + 3 Cl2Sn + 14 HCl = 2 Cl3Cr + 3 Cl4Sn + 2 ClK + 7 H2O
H2O2 + NaI + H2SO4 = I2 + H2O + Na2SO4 =>
H2O2 + 2 NaI + H2SO4 = I2 + 2 H2O + Na2SO4
H2S + Hg(OH) = HOH + Hg2S =>
H2S + 2 Hg(OH) = 2 HOH + Hg2S
AlBr3(aq) + K2SiO3(aq) = Al2(SiO3)3(s) + KBr(aq) =>
2 AlBr3(aq) + 3 K2SiO3(aq) = Al2(SiO3)3(s) + 6 KBr(aq)
CaBr2 + HCI = CaCI + H + Br =>
CaBr2 + HCI = CaCI + H + 2 Br
BaCl2(aq) + NaHCO3(aq) = Ba(HCO3)2(aq) + NaCl(s) =>
BaCl2(aq) + 2 NaHCO3(aq) = Ba(HCO3)2(aq) + 2 NaCl(s)
NaF + LiBr = NaBr + LiF =>
NaF + LiBr = NaBr + LiF
Ag + NH4SCN = Ag(SCN) + NH4 =>
Ag + NH4SCN = Ag(SCN) + NH4
K + C2O4 = K2C2O4 =>
2 K + C2O4 = K2C2O4
Fe2O3(g) + CO(g) = Fe(g) + CO2(g) =>
Fe2O3(g) + 3 CO(g) = 2 Fe(g) + 3 CO2(g)
Be(HCO3)2 + HCl = BeCl2 + H2O + CO2 =>
Be(HCO3)2 + 2 HCl = BeCl2 + 2 H2O + 2 CO2
Ca + SO3 = CaSO3 =>
Ca + SO3 = CaSO3
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
CCl2F2 + Na2C2O4 = C + CO2 + NaCl + NaF =>
CCl2F2 + 2 Na2C2O4 = C + 4 CO2 + 2 NaCl + 2 NaF
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
CuFeS2 + SiO + O2 = Cu2S + FeSiO3 + SO2 =>
2 CuFeS2 + 2 SiO + 5 O2 = Cu2S + 2 FeSiO3 + 3 SO2
MgSO3 + NH4CO3 = MgCO3 + NH4SO3 =>
MgSO3 + NH4CO3 = MgCO3 + NH4SO3
In + Te = In2Te3 =>
2 In + 3 Te = In2Te3
NO2 + H2O = NO + HNO34 =>
65 NO2 + H2O = 63 NO + 2 HNO34
Li + HOH = LiOH + H2 =>
2 Li + 2 HOH = 2 LiOH + H2
C22H46(l) + O2(g) = CO2(g) + H2O =>
2 C22H46(l) + 67 O2(g) = 44 CO2(g) + 46 H2O
Ni + AuBr = NiBr + Au =>
Ni + AuBr = NiBr + Au
Mn7 + O2 = MnO7 =>
2 Mn7 + 49 O2 = 14 MnO7
PbO2 + Cr(NO3)3 + H2O = Pb(NO3)2 + H2Cr2O7 =>
3 PbO2 + 2 Cr(NO3)3 + H2O = 3 Pb(NO3)2 + H2Cr2O7
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Ca + ZnCl2 = CaCl2 + Zn =>
Ca + ZnCl2 = CaCl2 + Zn
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
HClO2 = ClO2{-} + H{+} =>
HClO2 = ClO2{-} + H{+}
As + H3PO4 = As3(PO4)5 + H2 =>
6 As + 10 H3PO4 = 2 As3(PO4)5 + 15 H2
FeCl3 + KOH(aq) = Fe(OH)3(s) + KCl(aq) =>
FeCl3 + 3 KOH(aq) = Fe(OH)3(s) + 3 KCl(aq)
KMnO4 + K2HPO3 + KOH = K2MnO4 + K3PO4 + H2O =>
2 KMnO4 + K2HPO3 + 3 KOH = 2 K2MnO4 + K3PO4 + 2 H2O
C2H2 + [Ag(NH3)2]OH = C2HAg + H2O + NH3 =>
C2H2 + [Ag(NH3)2]OH = C2HAg + H2O + 2 NH3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
HgS + CaO = Hg + CaSO4 + CaS =>
4 HgS + 4 CaO = 4 Hg + CaSO4 + 3 CaS
C3(H8) + O2 = C(O2) + H2(O) =>
C3(H8) + 5 O2 = 3 C(O2) + 4 H2(O)
K2S + Zn = K + ZnS =>
K2S + Zn = 2 K + ZnS
C5H10 + H2 = C5H10H2 =>
C5H10 + H2 = C5H10H2
CuSO4 + HNO3 = Cu(NO3)2 + H2SO4 = =>
CuSO4 + 2 HNO3 = Cu(NO3)2 + H2SO4
Cr + CO2 = Cr2O3 + CO =>
2 Cr + 3 CO2 = Cr2O3 + 3 CO
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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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