| Équations équilibrées la veille |
MgSn + HCl2 = HSn + MgCl2
Al(s) + H3PO4(aq) = H2(g) + Al2(PO4)3(s) =>
4 Al(s) + 6 H3PO4(aq) = 9 H2(g) + 2 Al2(PO4)3(s)
C3H6O2 = C2H6 + CO2 =>
C3H6O2 = C2H6 + CO2
O2 + CO2 = C2O7 =>
3 O2 + 4 CO2 = 2 C2O7
Os + HCl = OsCl6 + H2 =>
Os + 6 HCl = OsCl6 + 3 H2
Mn(NO3)2 + HOH = Mn(OH)2 + HNO3 =>
Mn(NO3)2 + 2 HOH = Mn(OH)2 + 2 HNO3
KFeO2 + H2O = KOH + Fe(OH)3 =>
KFeO2 + 2 H2O = KOH + Fe(OH)3
NaHCO3 + HCl = NaCl + CO2 + H2O =>
NaHCO3 + HCl = NaCl + CO2 + H2O
NH4Al(SO4)2 + NaOH = NaAl(SO4)2 + NH4OH =>
NH4Al(SO4)2 + NaOH = NaAl(SO4)2 + NH4OH
K2Cr2O7 + H2SO4 + C2H5COH = C2H5COOH + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5COH = 3 C2H5COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
ZnCl2 + CuCl2*2H2O + NiCl2*6H2O + AgNO3 + NaOH = ZnCuNiAgO + Na + Cl + H2O + NO3 =>
ZnCl2 + CuCl2*2H2O + NiCl2*6H2O + AgNO3 + 2 NaOH = ZnCuNiAgO + 2 Na + 6 Cl + 9 H2O + NO3
CuSO4(aq) + NaCl = CuCl2(s) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaCl = CuCl2(s) + Na2SO4(aq)
Be + CO2 = BeCO2 =>
Be + CO2 = BeCO2
Nb + O2 = Nb2O5 =>
4 Nb + 5 O2 = 2 Nb2O5
HZn + HCl = H + ZnCl2 =>
HZn + 2 HCl = 3 H + ZnCl2
NaI + Ca(NO3)2 = NaNO3 + CaI2 =>
2 NaI + Ca(NO3)2 = 2 NaNO3 + CaI2
Li(s) + N2(g) = Li3N9(s) =>
6 Li(s) + 9 N2(g) = 2 Li3N9(s)
CS2 + CaO = CO2 + CaS =>
CS2 + 2 CaO = CO2 + 2 CaS
HNO3 + Os = Os(NO3)2 + H2 =>
2 HNO3 + Os = Os(NO3)2 + H2
C6H5N2O + N2O + OH{-} = CO3{-2)+H2O+N2 =>
2 C6H5N2O + 27 N2O + 24 OH{-} = 12 CO3{-2)+17H2O+29N2
Cr(NO3)2 + Pb(SO4)2 = Cr(SO4)2 + Pb(NO3)2 =>
Cr(NO3)2 + Pb(SO4)2 = Cr(SO4)2 + Pb(NO3)2
Cu2(SO4)2 + HCl = CuCl2 + H2SO4 =>
Cu2(SO4)2 + 4 HCl = 2 CuCl2 + 2 H2SO4
NH3 + HNO3 = NH4 + NO3 =>
NH3 + HNO3 = NH4 + NO3
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
HIO3 = I2O5 + H2O =>
2 HIO3 = I2O5 + H2O
NaOH + Fe2O3 = NaFeO2 + H2O =>
2 NaOH + Fe2O3 = 2 NaFeO2 + H2O
K2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
Pb + HCl = H2 + PbCl2 =>
Pb + 2 HCl = H2 + PbCl2
C4H9O + AgOH = Ag + H2O + C4H8O =>
C4H9O + AgOH = Ag + H2O + C4H8O
Cr2(SO4)3 + K2CO3 = Cr2(CO3)3 + K2SO4 =>
Cr2(SO4)3 + 3 K2CO3 = Cr2(CO3)3 + 3 K2SO4
Cu + HgSO4 = CuSO4 + Hg =>
Cu + HgSO4 = CuSO4 + Hg
CH3COOH + OH = CO2 + H2O =>
CH3COOH + 8 OH = 2 CO2 + 6 H2O
CH3NH3Cl + KOH = H2O + CH3NH2 + KCl =>
CH3NH3Cl + KOH = H2O + CH3NH2 + KCl
AgNo3(aq) + BaCl2(aq) = AgCl(aq) + Ba(No3)2(aq) =>
2 AgNo3(aq) + BaCl2(aq) = 2 AgCl(aq) + Ba(No3)2(aq)
NH4OH + HNO3 = HN4(OH)3 + H2O =>
9 NH4OH + 7 HNO3 = 4 HN4(OH)3 + 18 H2O
S8 + O2 + Cl2 = SOCl2 =>
S8 + 4 O2 + 8 Cl2 = 8 SOCl2
C17H30S3NO18 + O2 = CO2 + SO2 + H2O + N2 =>
2 C17H30S3NO18 + 37 O2 = 34 CO2 + 6 SO2 + 30 H2O + N2
Mg + HCOOH = Mg(COOH)3 + H2 =>
2 Mg + 6 HCOOH = 2 Mg(COOH)3 + 3 H2
NH4Cl + NaAlO2 = NaCl + HAlO2 + NH3 =>
NH4Cl + NaAlO2 = NaCl + HAlO2 + NH3
NH3 + SO2 + N2 + H2O = (NH4)2SO4 =>
4 NH3 + 3 SO2 + N2 + 6 H2O = 3(NH4)2SO4
CuFeS2 + H2O2 + CO(NH2)2 + H2SO4 = CuSO4 + Fe2(SO4)3 + CO2 + (NH4)2SO4 =>
2 CuFeS2 + 17 H2O2 + 18 CO(NH2)2 + 19 H2SO4 = 2 CuSO4 + Fe2(SO4)3 + 18 CO2 + 18(NH4)2SO4
Li3PO4 + Cu(NO3)2 = LiNO3 + Cu3(PO4)2 =>
2 Li3PO4 + 3 Cu(NO3)2 = 6 LiNO3 + Cu3(PO4)2
H2CO + Cu(OH)2 = HCOOH + Cu2O + H2O =>
H2CO + 2 Cu(OH)2 = HCOOH + Cu2O + 2 H2O
Al4(P2O4)3 + H2O = H4(P2O4) + Al(OH)3 =>
Al4(P2O4)3 + 12 H2O = 3 H4(P2O4) + 4 Al(OH)3
CH2F2 + H2O = CH2O + HF =>
CH2F2 + H2O = CH2O + 2 HF
(CH3)2SO4 + H2O = CH3HSO4 + CH3OH =>
(CH3)2SO4 + H2O = CH3HSO4 + CH3OH
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
AlCl2 + NaHCO3 = AlHCO3 + NaCl2 =>
AlCl2 + NaHCO3 = AlHCO3 + NaCl2
N2O5 + H2O = NHO3 =>
N2O5 + H2O = 2 NHO3
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Équations équilibrées sur01/09/25
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