| Équations équilibrées la veille |
H2O2 + 2 KBr = 2 HBr + K2O2
C5H12(l) + O2 = CO2 + H2O =>
C5H12(l) + 8 O2 = 5 CO2 + 6 H2O
Zn(OH)2(s) + HNO3(aq) = Zn(NO3)2(aq) + H2O(l) =>
Zn(OH)2(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + 2 H2O(l)
[CoCl(NH3)5]Cl2 + NaNO2 = [CoONO(NH3)5]Cl2 + NaCl =>
[CoCl(NH3)5]Cl2 + NaNO2 = [CoONO(NH3)5]Cl2 + NaCl
Al2(SO4)3(aq) + CaCl2(aq) = AlCl3(s) + CaSO4(aq) =>
Al2(SO4)3(aq) + 3 CaCl2(aq) = 2 AlCl3(s) + 3 CaSO4(aq)
Zn(NO3)2 + Na3PO4 = ZnPO4 + Na3(NO3)2 =>
Zn(NO3)2 + Na3PO4 = ZnPO4 + Na3(NO3)2
Al + CO2 = Al2O3 + CO =>
2 Al + 3 CO2 = Al2O3 + 3 CO
Na2CO3(aq) + Ag(NO3)(aq) = NaNO3(aq) + Ag2CO3(s) =>
Na2CO3(aq) + 2 Ag(NO3)(aq) = 2 NaNO3(aq) + Ag2CO3(s)
KClO3 + HI + H2SO4 = KHSO4 + HCl + I2 + H2O =>
KClO3 + 6 HI + H2SO4 = KHSO4 + HCl + 3 I2 + 3 H2O
LiOH + H2SO4 = H2O + Li{+} + SO4{-2] =>
2 LiOH + H2SO4 = 2 H2O + 2 Li{+} + SO4{-2]
Mg(NO3)2 + NH3 = MgH3 + (NO2)3 =>
Mg(NO3)2 + NH3 = MgH3 + (NO2)3
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
P2 + H2 = PH3 =>
P2 + 3 H2 = 2 PH3
OH{-} + Mn3O4 = MnO4{-2} + H2O + e =>
16 OH{-} + Mn3O4 = 3 MnO4{-2} + 8 H2O + 10e
K2S + Ag = Ag2S + K =>
K2S + 2 Ag = Ag2S + 2 K
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HF + NH4(OH) = NH4F + H2O =>
HF + NH4(OH) = NH4F + H2O
OF2 + NaOH = O2 + NaF + H2 =>
2 OF2 + 4 NaOH = 3 O2 + 4 NaF + 2 H2
CuCl2 + F = FCl + Cu =>
CuCl2 + 2 F = 2 FCl + Cu
N2 + H = NH3 =>
N2 + 6 H = 2 NH3
Hg(aq) + Cl(aq) = HgCl(s) =>
Hg(aq) + Cl(aq) = HgCl(s)
K2Cr2O7 + Zn + KOH + H2O = K2[Zn(OH)4] + Cr(OH)3 =>
K2Cr2O7 + 3 Zn + 4 KOH + 7 H2O = 3 K2[Zn(OH)4] + 2 Cr(OH)3
Br2 + HCl = BrCl + H =>
Br2 + 2 HCl = 2 BrCl + 2 H
Hg + HBr = HgBr2 + H2 =>
Hg + 2 HBr = HgBr2 + H2
Li + S + O2 = Li2SO3 =>
4 Li + 2 S + 3 O2 = 2 Li2SO3
KMnO4(aq) + KCl(aq) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + Cl2(g) + H3O =>
2 KMnO4(aq) + 18 KCl(aq) + 12 H2SO4(aq) = 2 MnSO4(aq) + 10 K2SO4(aq) + 9 Cl2(g) + 8 H3O
CuSO4(aq) + Pb(NO3)2(aq) = PbSO4(s) + Cu(NO3)2(aq) =>
CuSO4(aq) + Pb(NO3)2(aq) = PbSO4(s) + Cu(NO3)2(aq)
NH4OH + KI = KOH + NH4I =>
NH4OH + KI = KOH + NH4I
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
H2O + Cl2 = HCl + O2 =>
2 H2O + 2 Cl2 = 4 HCl + O2
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
H + Ge = HGe =>
H + Ge = HGe
MnO2 + C = MnC2 + CO2 =>
MnO2 + 3 C = MnC2 + CO2
Mn(ClO4)2 = Mn{2+} + ClO4{-} =>
Mn(ClO4)2 = Mn{2+} + 2 ClO4{-}
Li3PO4 = Li + PO4 =>
Li3PO4 = 3 Li + PO4
Hg2Cl2(s) + NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4Cl(aq) =>
Hg2Cl2(s) + 2 NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4Cl(aq)
CaS + NaNO3 = Na2S + Ca(NO3)2 =>
CaS + 2 NaNO3 = Na2S + Ca(NO3)2
BaSO3 = Ba + SO3 =>
BaSO3 = Ba + SO3
BF3 + Cl = B + ClF3 =>
BF3 + Cl = B + ClF3
BH3 + HCl = BH4Cl =>
BH3 + HCl = BH4Cl
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
Li + HNO3 = LiNO3 + H2O + NH4NO3 =>
8 Li + 10 HNO3 = 8 LiNO3 + 3 H2O + NH4NO3
Te2O3 + Al = Al2O3 + Te =>
Te2O3 + 2 Al = Al2O3 + 2 Te
H2 + NO = H2O + N =>
H2 + NO = H2O + N
Ba(NO3)2 + NaOH = Ba(OH)2 + Na(NO3) =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 Na(NO3)
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
SrCl2 + (NH4)2O = SrO + (NH4)2Cl2 =>
SrCl2 + (NH4)2O = SrO + (NH4)2Cl2
Cu(s) + H2O(l) = CuOH + H2 =>
2 Cu(s) + 2 H2O(l) = 2 CuOH + H2
NaHS = Na2S + H2S =>
2 NaHS = Na2S + H2S
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| Équations équilibrées la veille |
Équations équilibrées sur10/22/24
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