| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaJO3 + 5 Na2SO3 + H2O = J2 + 5 Na2SO4 + 2 NaOH
BaSO3(s) = BaO(s) + SO2(g) =>
BaSO3(s) = BaO(s) + SO2(g)
(NH4)2HPO4 + H3PO4 = (NH4)H2PO4 =>
(NH4)2HPO4 + H3PO4 = 2(NH4)H2PO4
Mg(Cl)2 + NH4NO3 = Mg(NO3)2 + NH4Cl =>
Mg(Cl)2 + 2 NH4NO3 = Mg(NO3)2 + 2 NH4Cl
NH4OH + Ag2SiO3 = (NH4)2SiO3 + AgOH =>
2 NH4OH + Ag2SiO3 = (NH4)2SiO3 + 2 AgOH
Zn + Pb2N = ZnN + Pb =>
Zn + Pb2N = ZnN + 2 Pb
HNO3 + Zn = HNO3Zn =>
HNO3 + Zn = HNO3Zn
Ti + Sn = Ti2Sn =>
2 Ti + Sn = Ti2Sn
AlCl3 + K3PO4 = AlPO4 + KCl =>
AlCl3 + K3PO4 = AlPO4 + 3 KCl
K2CO3 + AlI3 + H2O = Al(OH)3 + CO2 + KI =>
3 K2CO3 + 2 AlI3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 6 KI
LiMnO4 + LiBr + H2SO4 = Li2SO4 + MnSO4 + H2O + Br2 =>
2 LiMnO4 + 10 LiBr + 8 H2SO4 = 6 Li2SO4 + 2 MnSO4 + 8 H2O + 5 Br2
PI3 + NaOH = NaI + Na2HPO3 + H2O =>
PI3 + 5 NaOH = 3 NaI + Na2HPO3 + 2 H2O
HCl + CaCO3 = CO2 + CaCl2 + H2O =>
2 HCl + CaCO3 = CO2 + CaCl2 + H2O
CuCl2 + Na3N = Cu3N2 + NaCl =>
3 CuCl2 + 2 Na3N = Cu3N2 + 6 NaCl
Cu(s) + HCl(ac) = CuCl + H =>
Cu(s) + HCl(ac) = CuCl + H
Hg(Ac)2 + Na2SO4 = HgSO4 + NaAc =>
Hg(Ac)2 + Na2SO4 = HgSO4 + 2 NaAc
HCl + CaC2O4 = CaCl2 + H2C2O4 =>
2 HCl + CaC2O4 = CaCl2 + H2C2O4
Ca5(PO4)3(OH) + H3PO4 + H2O = Ca(H2PO4)2*H2O =>
Ca5(PO4)3(OH) + 7 H3PO4 + 4 H2O = 5 Ca(H2PO4)2*H2O
I4H4 = I2 + H2 =>
I4H4 = 2 I2 + 2 H2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Li + K2SO4 = Li2SO4 + K2 =>
2 Li + K2SO4 = Li2SO4 + K2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
H2SO4 + Cl2Ba = SO4Ba + HCl =>
H2SO4 + Cl2Ba = SO4Ba + 2 HCl
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Ca(ClO2)2 + NaBr + H2O = CaCl2 + Br2 + NaOH =>
Ca(ClO2)2 + 8 NaBr + 4 H2O = CaCl2 + 4 Br2 + 8 NaOH
Na2S(aq) + Pb(NO3)2 = NaNO3 + PbS =>
Na2S(aq) + Pb(NO3)2 = 2 NaNO3 + PbS
RbF + Be(NO3)2 = RbNO3 + BeF2 =>
2 RbF + Be(NO3)2 = 2 RbNO3 + BeF2
Na2CO3 + Al + H2O = NaAlO2 + H2 + CO2 =>
Na2CO3 + 2 Al + 3 H2O = 2 NaAlO2 + 3 H2 + CO2
Ca(HCO3)2 + H3PO4 = CO2 + Ca3(PO4)2 + H2O =>
3 Ca(HCO3)2 + 2 H3PO4 = 6 CO2 + Ca3(PO4)2 + 6 H2O
KI + I2 = K{+} + I3{-} =>
KI + I2 = K{+} + I3{-}
CaO = Ca + O2 =>
2 CaO = 2 Ca + O2
KI + I2 = K{+} + I3{-} =>
KI + I2 = K{+} + I3{-}
CH3CH2 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
9 CH3CH2 + 7 KMnO4 + 5 H2O = 7 MnO2 + 6 CH3CH(OH)CH2(OH) + 7 KOH
SO4H2 + Ca(OH)2 = SO4Ca + H2O =>
SO4H2 + Ca(OH)2 = SO4Ca + 2 H2O
MgSO4*7H2O + HCl = MgCl2 + H2SO4 + H2O =>
MgSO4*7H2O + 2 HCl = MgCl2 + H2SO4 + 7 H2O
Na2S2O3 + CuSO4 + H2O = Na2SO4 + Cu2O + H2SO4 =>
Na2S2O3 + 8 CuSO4 + 9 H2O = Na2SO4 + 4 Cu2O + 9 H2SO4
Ag2O + NH3 + H2O = [Ag(NH3)2]OH =>
Ag2O + 4 NH3 + H2O = 2[Ag(NH3)2]OH
H2O + KNO3 + NaOH + Mg = NH3 + Na2[Mg(OH)4] + KOH =>
6 H2O + KNO3 + 8 NaOH + 4 Mg = NH3 + 4 Na2[Mg(OH)4] + KOH
NaN3 + KNO3 + SiO2 = Na4SiO4 + K4SiO4 + N2 =>
20 NaN3 + 4 KNO3 + 6 SiO2 = 5 Na4SiO4 + K4SiO4 + 32 N2
CuO + CH3COOH = Cu + CH3COO + H2O =>
CuO + 2 CH3COOH = Cu + 2 CH3COO + H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Fe(NO3)2 + NaOH = FeOH + Na(NO3)2 =>
Fe(NO3)2 + NaOH = FeOH + Na(NO3)2
SO4 + NaOH = SO4(OH) + Na =>
SO4 + NaOH = SO4(OH) + Na
Na2HPO4 + H3PO4 = NaH2PO4 =>
Na2HPO4 + H3PO4 = 2 NaH2PO4
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
CH2CHCN + H2O = (CH2CH2CN)2 + OH =>
2 CH2CHCN + 2 H2O = (CH2CH2CN)2 + 2 OH
HBr(aq) + Sr(s) = H2(g) + SrBr(aq) =>
2 HBr(aq) + 2 Sr(s) = H2(g) + 2 SrBr(aq)
K2[PtCl4] + KOH + PPh3 + C2H5OH = Pt(PPh3)4 + KCl + CH3CHO + H2O =>
K2[PtCl4] + 2 KOH + 4 PPh3 + C2H5OH = Pt(PPh3)4 + 4 KCl + CH3CHO + 2 H2O
AgNO3(aq) + NH4Br(aq) = AgBr(s) + NH4NO3(aq) =>
AgNO3(aq) + NH4Br(aq) = AgBr(s) + NH4NO3(aq)
MnCl2 + HNO3 = MnH + Cl2NO3 =>
MnCl2 + HNO3 = MnH + Cl2NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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