| Équations équilibrées la veille |
NaOH + (NH2)2CO = NaOCN + NH3 + H2O
H2SO4 + S = SO2 + H2O = =>
2 H2SO4 + S = 3 SO2 + 2 H2O
PdS + H2O2 = PdSO4 + H2O =>
PdS + 4 H2O2 = PdSO4 + 4 H2O
Na + Pb(C2H3O2)2 = NaC2H3O2 + Pb =>
2 Na + Pb(C2H3O2)2 = 2 NaC2H3O2 + Pb
Al(s) + Br(g) = AlBr3(s) =>
Al(s) + 3 Br(g) = AlBr3(s)
(Ag(NH3)2)Cl + HNO3 = AgCl + NH4NO3 =>
(Ag(NH3)2)Cl + 2 HNO3 = AgCl + 2 NH4NO3
Ca2(PO4)3 + SiO2 + C = CaSiO3 + CO + P =>
Ca2(PO4)3 + 2 SiO2 + 10 C = 2 CaSiO3 + 10 CO + 3 P
Na + HgCl2 = Hg + NaCl =>
2 Na + HgCl2 = Hg + 2 NaCl
NO + O2{-} = ONOO{-} =>
NO + O2{-} = ONOO{-}
Au + Fe2 = AuFe =>
2 Au + Fe2 = 2 AuFe
Be + K2S = K2 + BeS =>
Be + K2S = K2 + BeS
Sn + Ca(NO3)2 = Sn(NO3)4 + Ca =>
Sn + 2 Ca(NO3)2 = Sn(NO3)4 + 2 Ca
C6H5Cl + CH3Cl = Cl + C6H5CH3 =>
C6H5Cl + CH3Cl = 2 Cl + C6H5CH3
Cu2SO4(aq) + Na2CO3(aq) = Cu2CO3(s) + Na2SO4(aq) =>
Cu2SO4(aq) + Na2CO3(aq) = Cu2CO3(s) + Na2SO4(aq)
BaCl2 + (NH4)2C2O4 = BaC2O4 + NH4Cl =>
BaCl2 + (NH4)2C2O4 = BaC2O4 + 2 NH4Cl
MnO2 + S = Mn + SO2 =>
MnO2 + S = Mn + SO2
Li2O + CaSO4 = Li2SO4 + CaO =>
Li2O + CaSO4 = Li2SO4 + CaO
MnO3{-} + H2O = MnO2 + MnO4{-} + OH{-} =>
3 MnO3{-} + H2O = 2 MnO2 + MnO4{-} + 2 OH{-}
HNO3 + I2 = HIO3 + NO2 + H2O =>
10 HNO3 + I2 = 2 HIO3 + 10 NO2 + 4 H2O
Be(HCO3)2 = BeCO3 + H2O + CO2 =>
Be(HCO3)2 = BeCO3 + H2O + CO2
K3 + N2 = K3N =>
2 K3 + N2 = 2 K3N
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
NaHS + O2 = Na2O + H2O + SO2 =>
2 NaHS + 3 O2 = Na2O + H2O + 2 SO2
Al(s) + Br(g) = AlBr3 =>
Al(s) + 3 Br(g) = AlBr3
F + Na(OH) = NaF + O + H2O =>
2 F + 2 Na(OH) = 2 NaF + O + H2O
C9H11NO3 + NaOH = C9H11Na + NO3OH =>
C9H11NO3 + NaOH = C9H11Na + NO3OH
Na(NO3)2 = Na(NO2)2 + O2 =>
Na(NO3)2 = Na(NO2)2 + O2
CH4 + KNO3 = CO2 + H2O + KNO2 =>
CH4 + 4 KNO3 = CO2 + 2 H2O + 4 KNO2
Cu + HNO3 + H2SO4 + H2O = CuSO4*5H2O + NO =>
3 Cu + 2 HNO3 + 3 H2SO4 + 11 H2O = 3 CuSO4*5H2O + 2 NO
C3H7OH + O2 = CH3CH2COOH + H2O =>
C3H7OH + O2 = CH3CH2COOH + H2O
PH3 + Cl2 + H2O = H3PO4 + HCl =>
PH3 + 4 Cl2 + 4 H2O = H3PO4 + 8 HCl
Cu(NH3)4(OH)2 + H2SO4 = CuSO4 + (NH4)2SO4 + H2O =>
Cu(NH3)4(OH)2 + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H2O
C3 + H = C3H8 =>
C3 + 8 H = C3H8
C3H8(g) + O2 = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2 = 3 CO2(g) + 4 H2O(g)
C7H14(g) + O2(g) = CO2(g) + H2O(l) =>
2 C7H14(g) + 21 O2(g) = 14 CO2(g) + 14 H2O(l)
Li + HMnO4 = Li2MnO4 + H2 =>
4 Li + 2 HMnO4 = 2 Li2MnO4 + H2
C3 + H = C3H8 =>
C3 + 8 H = C3H8
Zn(OH)2 + H3AsO4 = Zn3(AsO4)2 + H2O =>
3 Zn(OH)2 + 2 H3AsO4 = Zn3(AsO4)2 + 6 H2O
Fe3O4 = Fe + O2 =>
Fe3O4 = 3 Fe + 2 O2
GeF4 + H2O = H2GeF6 + GeO2 =>
3 GeF4 + 2 H2O = 2 H2GeF6 + GeO2
K2CrO4 + SO2 + HCl = Cr2(SO4)3 + KCl + H2O =>
2 K2CrO4 + 3 SO2 + 4 HCl = Cr2(SO4)3 + 4 KCl + 2 H2O
Na + MgI2 = NaI + Mg =>
2 Na + MgI2 = 2 NaI + Mg
Ra(OH)2 = Ra + OH =>
Ra(OH)2 = Ra + 2 OH
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
C6H12O6 + HNO3 = N2 + CO2 + H2O =>
5 C6H12O6 + 24 HNO3 = 12 N2 + 30 CO2 + 42 H2O
Cr2O3 + H2SO4 = Cr2SO4 + H2O + O2 =>
Cr2O3 + H2SO4 = Cr2SO4 + H2O + O2
NH3 + HPO4{2-} = NH4{+} + PO4{3-} =>
NH3 + HPO4{2-} = NH4{+} + PO4{3-}
Cu + CO3 = Cu2CO3 =>
2 Cu + CO3 = Cu2CO3
O{3+} + NO = O{2+} + NO{2+} =>
2 O{3+} + NO = 2 O{2+} + NO{2+}
Sb2(SO4)3 + H2O = H2SO4 + Sb(OH)3 =>
Sb2(SO4)3 + 6 H2O = 3 H2SO4 + 2 Sb(OH)3
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| Équations équilibrées la veille |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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