| Équations équilibrées la veille |
3 CuCl2 + 3 H2O + 2 Al = 3 H2 + 2 AlCl3 + 3 CuO
Cl2 + H2 = HCl(g) =>
Cl2 + H2 = 2 HCl(g)
Sr + NaOH = Sr(OH)2 + Na =>
Sr + 2 NaOH = Sr(OH)2 + 2 Na
As2S3 + NO3 + H2O = H3AsO4 + S + NO =>
2 As2S3 + 5 NO3 + 6 H2O = 4 H3AsO4 + 6 S + 5 NO
Ti(s) + HCl(aq) = TiCl3(aq) + H2(g) =>
2 Ti(s) + 6 HCl(aq) = 2 TiCl3(aq) + 3 H2(g)
Ag + CaCO3 = Ca + Ag2CO3 =>
2 Ag + CaCO3 = Ca + Ag2CO3
Zr + HNO3 + HF = H3ZrF7 + NO + H2O =>
3 Zr + 4 HNO3 + 21 HF = 3 H3ZrF7 + 4 NO + 8 H2O
Cu(NO3)2(aq) + Na2CO3(s) + H2O = CuCO3*Cu(OH)2(s) + NaNO3(aq) + CO2(g) =>
2 Cu(NO3)2(aq) + 2 Na2CO3(s) + H2O = CuCO3*Cu(OH)2(s) + 4 NaNO3(aq) + CO2(g)
Pb(NO3)2(s) + K2SO3(s) = PbSO3(s) + KNO3(s) =>
Pb(NO3)2(s) + K2SO3(s) = PbSO3(s) + 2 KNO3(s)
CuCl2 + Na2S = CuS + NaCl =>
CuCl2 + Na2S = CuS + 2 NaCl
Cu3O2 + H2 = Cu + H2O =>
Cu3O2 + 2 H2 = 3 Cu + 2 H2O
Fe(OH)3 + N2O5 = Fe(NO3)3 + H2O =>
2 Fe(OH)3 + 3 N2O5 = 2 Fe(NO3)3 + 3 H2O
Ca10(PO4)6(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca10(PO4)6(OH)2 + 2 H3PO4 = 10 Ca3(PO4)2 + 6 H2O
Ni(NO3)2 + K(OH) = Ni(OH)2 + K(NO3) =>
Ni(NO3)2 + 2 K(OH) = Ni(OH)2 + 2 K(NO3)
Cu(CO3)2 = Cu + CO3 =>
Cu(CO3)2 = Cu + 2 CO3
S + H2O4 = SO2 + H2O =>
3 S + 2 H2O4 = 3 SO2 + 2 H2O
Ca(OH)2 + HCI = Ca(CI)2 + H2O =>
Ca(OH)2 + 2 HCI = Ca(CI)2 + 2 H2O
FeO + Al2O3 = FeAl2O4 =>
FeO + Al2O3 = FeAl2O4
Br2(l) + P4(s) = P2Br3(s) =>
3 Br2(l) + P4(s) = 2 P2Br3(s)
Pb(C2H3)4 + O2 = PbO + CO2 + H2O =>
2 Pb(C2H3)4 + 23 O2 = 2 PbO + 16 CO2 + 12 H2O
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
C3H6O = C + H2 + O2 =>
2 C3H6O = 6 C + 6 H2 + O2
CuSO4*5H2O + NH2CH2CO2H = Cu(NH2CH2CO2H)2 + SO4 + H2O =>
CuSO4*5H2O + 2 NH2CH2CO2H = Cu(NH2CH2CO2H)2 + SO4 + 5 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
AgCl + NaOH + C6H12O6H2O = Ag + NaCl + CO2 + H2O =>
24 AgCl + 24 NaOH + C6H12O6H2O = 24 Ag + 24 NaCl + 6 CO2 + 19 H2O
NaHCO3 + SO2 = NaHSO4 + CO =>
NaHCO3 + SO2 = NaHSO4 + CO
Mn(NO3)2 + Ag = Ag(NO3)2 + Mn =>
Mn(NO3)2 + Ag = Ag(NO3)2 + Mn
C4H9NO + N2O + OH{-} = CO3{-2} + H2O + N2 =>
2 C4H9NO + 23 N2O + 16 OH{-} = 8 CO3{-2} + 17 H2O + 24 N2
Hg + S8 = Hg2S =>
16 Hg + S8 = 8 Hg2S
AgNO3 + C2H5Br = AgBr + C2H5NO3 =>
AgNO3 + C2H5Br = AgBr + C2H5NO3
HNO3(aq) + NH3(aq) = NH4 + NO3 =>
HNO3(aq) + NH3(aq) = NH4 + NO3
C4H6O5 + NaHCO3 = NaC4H6O5 + CO2 + H2O =>
13 C4H6O5 + 12 NaHCO3 = 12 NaC4H6O5 + 16 CO2 + 9 H2O
K2C2O4*H2O + H2C2O4*2H2O + K2Cr2O7 = K3[Cr(C2O4)3]*3H2O + H2O + CO2 =>
2 K2C2O4*H2O + 7 H2C2O4*2H2O + K2Cr2O7 = 2 K3[Cr(C2O4)3]*3H2O + 17 H2O + 6 CO2
C7H14O = C7H12 + H2O =>
C7H14O = C7H12 + H2O
H2C2O4*H2O + NaOH = Na2C2O4*H2O + H2O =>
H2C2O4*H2O + 2 NaOH = Na2C2O4*H2O + 2 H2O
O2 + I = IO7 =>
7 O2 + 2 I = 2 IO7
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
(CaO)2SiO2 + H2O = Ca2Si2O6(H2O)2 + Ca(OH)2 =>
2(CaO)2SiO2 + 4 H2O = Ca2Si2O6(H2O)2 + 2 Ca(OH)2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ca(OH)2(s) + NaCl = CaCl2(aq) + NaOH(aq) =>
Ca(OH)2(s) + 2 NaCl = CaCl2(aq) + 2 NaOH(aq)
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
Ba(NO3)2 + Na2CrO4 = BaCrO4 + NaNO3 =>
Ba(NO3)2 + Na2CrO4 = BaCrO4 + 2 NaNO3
C5H8O2 = C + H + O =>
C5H8O2 = 5 C + 8 H + 2 O
CU(s) + O2(g) = CUO(s) =>
2 CU(s) + O2(g) = 2 CUO(s)
CuO + NH4OH = Cu(OH)2(NH3)4 + H2O =>
CuO + 4 NH4OH = Cu(OH)2(NH3)4 + 3 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Li3N + H2 = LiH + NH3 =>
Li3N + 3 H2 = 3 LiH + NH3
Ca(ClO4)2 + H2 = CaCl2 + H2O =>
Ca(ClO4)2 + 8 H2 = CaCl2 + 8 H2O
Mn(NO3)2 + Ag = Ag(NO3)2 + Mn =>
Mn(NO3)2 + Ag = Ag(NO3)2 + Mn
NaNO2 + H2CO3 = NaHCO3 + HNO2 =>
NaNO2 + H2CO3 = NaHCO3 + HNO2
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| Équations équilibrées la veille |
Équations équilibrées sur10/27/24
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