Équations équilibrées la veille |
2 HCl + Zn = ZnCl2 + H2
CuCl2 + Mn = MnCl2Cu =>
CuCl2 + Mn = MnCl2Cu
Fe(ClO4)3 + Ba(OH)2 = Ba(ClO4)3 + Fe(OH)2 =>
Fe(ClO4)3 + Ba(OH)2 = Ba(ClO4)3 + Fe(OH)2
Al + Ba(OH)2 + H2O = BaAl2(OH)8 + H2 =>
2 Al + Ba(OH)2 + 6 H2O = BaAl2(OH)8 + 3 H2
Cr(OH)3 + H2SO4 = Cr2(OH)2(SO4)2 + H2O =>
2 Cr(OH)3 + 2 H2SO4 = Cr2(OH)2(SO4)2 + 4 H2O
Cu2C + K = Cu2K + C =>
Cu2C + K = Cu2K + C
BaS + Cl2 = BaCl2 + S =>
BaS + Cl2 = BaCl2 + S
PbCrO4 + HNO3 = Pb(NO3)2 + CrO3 + H2O =>
PbCrO4 + 2 HNO3 = Pb(NO3)2 + CrO3 + H2O
FeSO4 + HCN = Fe(CN)2 + H2SO4 =>
FeSO4 + 2 HCN = Fe(CN)2 + H2SO4
CaS + KCI = CaCI + KS =>
CaS + KCI = CaCI + KS
C5H11COOH + K2O = C5H11COOK + H2O =>
2 C5H11COOH + K2O = 2 C5H11COOK + H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Al(MnO4)3 + C2H7NO2 = NH4MnO4 + Al(C2H3O2)3 =>
Al(MnO4)3 + 3 C2H7NO2 = 3 NH4MnO4 + Al(C2H3O2)3
Al(HS)3 + H2O = Al(OH)3 + H2S =>
Al(HS)3 + 3 H2O = Al(OH)3 + 3 H2S
HBr(ac) + NH3(ac) = NH4Br =>
HBr(ac) + NH3(ac) = NH4Br
Na3Co(NO2)6 + KOH + K2S2O8 = NaNO3 + KNO3 + K2SO4 + Co(NO3)2 + H2O =>
2 Na3Co(NO2)6 + 24 KOH + 11 K2S2O8 = 6 NaNO3 + 2 KNO3 + 22 K2SO4 + 2 Co(NO3)2 + 12 H2O
(NH4)3PO4 + Na2CO3 = (NH4)2CO3 + Na3PO4 =>
2(NH4)3PO4 + 3 Na2CO3 = 3(NH4)2CO3 + 2 Na3PO4
Pb(NO3)2(aq) + K2SO4(aq) = PbSO4(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2SO4(aq) = PbSO4(s) + 2 KNO3(aq)
Fe(NO3)3*9H2O + C6H8O7*H2O + Co(NO3)2*6H2O + Bi(NO3)3*5H2O = Co10Bi1Fe19O40 + NO2 + CO2 + H2O =>
171 Fe(NO3)3*9H2O + 40 C6H8O7*H2O + 90.000000000001Co(NO3)2*6H2O + 9 Bi(NO3)3*5H2O = 9.0000000000001Co10Bi1Fe19O40 + 720.00000000001NO2 + 240 CO2 + 2324 H2O
MnO2 + H2SO4 = Mn(SO4)2 + H2O =>
MnO2 + 2 H2SO4 = Mn(SO4)2 + 2 H2O
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
SOH + CO2 = S2CO3 + H2O =>
2 SOH + CO2 = S2CO3 + H2O
KMnO4 + Fe2(SO4)3 = Fe(MnO4)3 + K2SO4 =>
6 KMnO4 + Fe2(SO4)3 = 2 Fe(MnO4)3 + 3 K2SO4
TiCl4 + Na2CO3 = TiO2 + NaCl + CO2 =>
TiCl4 + 2 Na2CO3 = TiO2 + 4 NaCl + 2 CO2
Ca3(PO4)2 + Cs2SO4 = CaSO4 + Cs3PO4 =>
Ca3(PO4)2 + 3 Cs2SO4 = 3 CaSO4 + 2 Cs3PO4
Sr(OH)2 + HClO2 = SrCl2 + H2O + O2 =>
Sr(OH)2 + 2 HClO2 = SrCl2 + 2 H2O + 2 O2
PbI2 + NaNO3 = Pb(NO3)2 + NaI =>
PbI2 + 2 NaNO3 = Pb(NO3)2 + 2 NaI
SO2 + Cl2 + NaOH = NaCl + Na2SO4 + H2O =>
SO2 + Cl2 + 4 NaOH = 2 NaCl + Na2SO4 + 2 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ag + KCN + H2O2 = K[Ag(CN)2] + KOH =>
2 Ag + 4 KCN + H2O2 = 2 K[Ag(CN)2] + 2 KOH
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
KNO3 + H3PO4 = K3PO4 + HNO3 =>
3 KNO3 + H3PO4 = K3PO4 + 3 HNO3
MnCl3 + HBrO = Mn(BrO)3 + HCl =>
MnCl3 + 3 HBrO = Mn(BrO)3 + 3 HCl
As + HNO2 = H3AsO4 + NO + H2O =>
As + 5 HNO2 = H3AsO4 + 5 NO + H2O
CrO3 + C2H6O + H2SO4 = Cr2(SO4)3 + CO2 + H2O =>
4 CrO3 + C2H6O + 6 H2SO4 = 2 Cr2(SO4)3 + 2 CO2 + 9 H2O
C2H3N + NaBH4 + SnCl2H2O = Sn + NaCl + C2H3NBH4 + H2O =>
2 C2H3N + 2 NaBH4 + SnCl2H2O = Sn + 2 NaCl + 2 C2H3NBH4 + H2O
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
HNO3 + H2SO4 = HNO3H2SO4 =>
HNO3 + H2SO4 = HNO3H2SO4
Ba(OH)2 + Na2CO3 = BaCO3 + NaOH =>
Ba(OH)2 + Na2CO3 = BaCO3 + 2 NaOH
Ni(NO3)2 + NH4OH = Ni(OH)2 + NH4(NO3) =>
Ni(NO3)2 + 2 NH4OH = Ni(OH)2 + 2 NH4(NO3)
Fe2 + NH4OH = Fe(OH)2 + NH4 =>
Fe2 + 4 NH4OH = 2 Fe(OH)2 + 4 NH4
H3O{+} + MnO4{-} + SO3{2-} = Mn{2+} + SO4{2-} + H2O =>
6 H3O{+} + 2 MnO4{-} + 5 SO3{2-} = 2 Mn{2+} + 5 SO4{2-} + 9 H2O
CN{-} + OCl{-} + H2O = CO2 + N2 + OH{-} + Cl{-} =>
2 CN{-} + 5 OCl{-} + H2O = 2 CO2 + N2 + 2 OH{-} + 5 Cl{-}
Fe(OH)3 + Ba = Fe + Ba(OH)2 =>
2 Fe(OH)3 + 3 Ba = 2 Fe + 3 Ba(OH)2
Cu(HSO4)2 = CuSO4 + H2SO4 =>
Cu(HSO4)2 = CuSO4 + H2SO4
Al + HPO3 = Al(PO3)3 + H =>
Al + 3 HPO3 = Al(PO3)3 + 3 H
Ti + Sn = Ti2Sn =>
2 Ti + Sn = Ti2Sn
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