| Équations équilibrées la veille |
C6H6 + 3 H2 = C6H12
C3H5Br + O2 = CO2 + H2O + HBr =>
C3H5Br + 4 O2 = 3 CO2 + 2 H2O + HBr
Ca2SiO4 = CaO + SiO2 =>
Ca2SiO4 = 2 CaO + SiO2
KBr + H2SO4 = K2SO4 + Br4 + SO2 + H2O =>
4 KBr + 4 H2SO4 = 2 K2SO4 + Br4 + 2 SO2 + 4 H2O
Ca2SiO4 = CaO + SiO2 =>
Ca2SiO4 = 2 CaO + SiO2
K2S + HNO3 + HCl = KCl + NO + H2O + S =>
3 K2S + 2 HNO3 + 6 HCl = 6 KCl + 2 NO + 4 H2O + 3 S
C2H5I + NaOH = C2H5OH + NaI =>
C2H5I + NaOH = C2H5OH + NaI
H3PO3 + SO2 + H2O = H3PO4 + H2S =>
3 H3PO3 + SO2 + H2O = 3 H3PO4 + H2S
Na[Cr(OH)4] + HCl = NaCl + CrCl3 + H2O =>
Na[Cr(OH)4] + 4 HCl = NaCl + CrCl3 + 4 H2O
OCl2 + H2O = HClO =>
OCl2 + H2O = 2 HClO
SrSO3 + C2H4O2 = SrC4H6O4 + H2O + SO2 =>
SrSO3 + 2 C2H4O2 = SrC4H6O4 + H2O + SO2
KHC8H4O4 + OH = KC8H4O4 + H2O =>
KHC8H4O4 + OH = KC8H4O4 + H2O
FeI3 + K2CO3 = FeCO3 + K2I3 =>
FeI3 + K2CO3 = FeCO3 + K2I3
NH4 + O = NH4O =>
NH4 + O = NH4O
C10H18O + NaBH4 + C2H6O = C10H20O + NaBO2 =>
9 C10H18O + 2 NaBH4 + 5 C2H6O = 10 C10H20O + 2 NaBO2
Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HC1 + Ca(OH)2 = CaC2 + H2O =>
2 HC1 + Ca(OH)2 = CaC2 + 2 H2O
AlBr3 + (NH4)2(Cr2O7) = Al2(Cr2O7)3 + (NH4)Br =>
2 AlBr3 + 3(NH4)2(Cr2O7) = Al2(Cr2O7)3 + 6(NH4)Br
HCl + MgCl2 = HCl2 + ClMg =>
HCl + MgCl2 = HCl2 + ClMg
Pb(NO3)2 + CaCI2 = PbCI2 + Ca(NO3)2 =>
Pb(NO3)2 + CaCI2 = PbCI2 + Ca(NO3)2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
CO2 + NaOH = H2O + Na2CO3 =>
CO2 + 2 NaOH = H2O + Na2CO3
Co(NO3)3(aq) + (NH4)2S(aq) = Co2S3(s) + NH4NO3(aq) =>
2 Co(NO3)3(aq) + 3(NH4)2S(aq) = Co2S3(s) + 6 NH4NO3(aq)
BaCl2 + NaCO3 = NaCl + BaCO3 + Cl2 =>
2 BaCl2 + 2 NaCO3 = 2 NaCl + 2 BaCO3 + Cl2
CoSO4 + KNO2 + CH3COOH = K3Co(NO2)6 + NO + K2SO4 + CH3COOK + H2O =>
CoSO4 + 7 KNO2 + 2 CH3COOH = K3Co(NO2)6 + NO + K2SO4 + 2 CH3COOK + H2O
Na2O + Cl2O5 = NaClO3 =>
Na2O + Cl2O5 = 2 NaClO3
KHS + HCl = KCl + H2S =>
KHS + HCl = KCl + H2S
Zn(H2O)4{+2} + CN{-} = Zn(CN)4{2-} + H2O =>
Zn(H2O)4{+2} + 4 CN{-} = Zn(CN)4{2-} + 4 H2O
Al + Fe(NO3)2 = Fe + Al(NO3)3 =>
2 Al + 3 Fe(NO3)2 = 3 Fe + 2 Al(NO3)3
SO2 + H2 = H2O + H2S =>
SO2 + 3 H2 = 2 H2O + H2S
BaCl2 + NaCO3 = NaCl + BaCO3 + Cl2 =>
2 BaCl2 + 2 NaCO3 = 2 NaCl + 2 BaCO3 + Cl2
K2SO3 + HNO3 = KNO3 + SO2H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2H2O
NI + H2SO4 = NISO4 + SO2 + H2O =>
NI + 2 H2SO4 = NISO4 + SO2 + 2 H2O
Al(OH)3(ac) = Al2O3(ac) + H2O(l) =>
2 Al(OH)3(ac) = Al2O3(ac) + 3 H2O(l)
MgCl2 + Na2CO3 = MgCO3(s) + NaCl(aq) =>
MgCl2 + Na2CO3 = MgCO3(s) + 2 NaCl(aq)
HBrO3 + Li(OH) = Li(BrO3) + H2O =>
HBrO3 + Li(OH) = Li(BrO3) + H2O
Cs2MoO4 + NiMoO4 = Cs2Ni2(MoO4)3 =>
Cs2MoO4 + 2 NiMoO4 = Cs2Ni2(MoO4)3
MgO + ZnBr2 = MgBr2 + ZnO =>
MgO + ZnBr2 = MgBr2 + ZnO
Ca(O3Cl)2 = CaCl2 + O2 =>
Ca(O3Cl)2 = CaCl2 + 3 O2
UO2SO4 + NH3 + H2O = (NH4)2U2O7 + (NH4)2SO4 =>
2 UO2SO4 + 6 NH3 + 3 H2O = (NH4)2U2O7 + 2(NH4)2SO4
ZnO + H2SO4 + H2O = ZnSO4(H2O)7 =>
ZnO + H2SO4 + 6 H2O = ZnSO4(H2O)7
C2H5OH + CH2O2 = H2O + C3H6O2 =>
C2H5OH + CH2O2 = H2O + C3H6O2
MnSO4 + Bi2O5 + HNO3 = Bi(NO3)3 + HMnO4 + H2SO4 + H2O =>
4 MnSO4 + 5 Bi2O5 + 30 HNO3 = 10 Bi(NO3)3 + 4 HMnO4 + 4 H2SO4 + 9 H2O
CH3OH + NO3{-} = N2 + CO2 + H2O + OH{-} =>
5 CH3OH + 6 NO3{-} = 3 N2 + 5 CO2 + 7 H2O + 6 OH{-}
B2O3(s) + HF(g) = BF3(g) + H2O(g) =>
B2O3(s) + 6 HF(g) = 2 BF3(g) + 3 H2O(g)
CaO + SO3 = CaSO4 = CaSO3 =>
CaO + SO3 = CaSO4
Zn{2+} + CuSO4 = ZnSO4 + Cu{2+} =>
Zn{2+} + CuSO4 = ZnSO4 + Cu{2+}
Sr + O2 = SrO2 =>
Sr + O2 = SrO2
BaSO4 + HNO3 = Ba(NO3)2 + H2SO4 =>
BaSO4 + 2 HNO3 = Ba(NO3)2 + H2SO4
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Équations équilibrées sur10/28/24
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