| Équations équilibrées la veille |
Au + H2O = AuOH2
CuSO4(aq) + NH4OH = Cu(OH)2 + (NH4)2SO4 =>
CuSO4(aq) + 2 NH4OH = Cu(OH)2 + (NH4)2SO4
Al2(CO3)3 + Li2O = Al2O3 + Li2CO3 =>
Al2(CO3)3 + 3 Li2O = Al2O3 + 3 Li2CO3
CH3CH2Cl + AgNO3 = CH3CH2ONO2 + AgCl =>
CH3CH2Cl + AgNO3 = CH3CH2ONO2 + AgCl
C2H2 + C2H6 = C3H6 =>
3 C2H2 + 3 C2H6 = 4 C3H6
H[PbCl3] + H2 = H2[PbCl3] =>
2 H[PbCl3] + H2 = 2 H2[PbCl3]
MnCl2 + CoSO4 = MnSO4 + CoCl2 =>
MnCl2 + CoSO4 = MnSO4 + CoCl2
Br{-} + Cr2O7{-} + H{+} = Br2 + Cr{3+} + H2O =>
14 Br{-} + 2 Cr2O7{-} + 28 H{+} = 7 Br2 + 4 Cr{3+} + 14 H2O
AsCl3 = As + Cl =>
AsCl3 = As + 3 Cl
AlCl3 + Br = AlBr3 + Cl =>
AlCl3 + 3 Br = AlBr3 + 3 Cl
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
AlBr3 + Na3(PO4) = Al(PO4) + NaBr =>
AlBr3 + Na3(PO4) = Al(PO4) + 3 NaBr
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
C2H4N2 + O2 = CO2 + H2O + N2 =>
C2H4N2 + 3 O2 = 2 CO2 + 2 H2O + N2
S{2}O{3}{2-} + I{2} = S{4}O{6}{2-} + I{-} =>
3 S{2}O{3}{2-} + 2 I{2} = 3 S{4}O{6}{2-} + 2 I{-}
Cl2(g) + H2 = HCl =>
Cl2(g) + H2 = 2 HCl
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
CuSO4 + NaCl = CuCl + NaSO4 =>
CuSO4 + NaCl = CuCl + NaSO4
CH3CHO + Cl2 + OH{-} = ClCH2CHO + Cl{-} + H2O =>
CH3CHO + Cl2 + OH{-} = ClCH2CHO + Cl{-} + H2O
ZnO + N2 = Zn3N2 + O2 =>
6 ZnO + 2 N2 = 2 Zn3N2 + 3 O2
NH4C2 + O2 = NH3 + H2O + CO2 =>
4 NH4C2 + 9 O2 = 4 NH3 + 2 H2O + 8 CO2
FeO + Cr = Fe + CrO =>
FeO + Cr = Fe + CrO
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
CuSO4(ac) + NaOH = Cu(OH)2(s) + Na2SO4(ac) =>
CuSO4(ac) + 2 NaOH = Cu(OH)2(s) + Na2SO4(ac)
Ca(OH){-2} + HCl = CaCl{-2} + H2O =>
Ca(OH){-2} + HCl = CaCl{-2} + H2O
[Ag(NH3)2] + I = AgI + NH3 =>
[Ag(NH3)2] + I = AgI + 2 NH3
Ni[No3]2 + NaOH = Ni[OH]2 + NaNo3 =>
Ni[No3]2 + 2 NaOH = Ni[OH]2 + 2 NaNo3
Fe + S4 = Fe2S3 =>
8 Fe + 3 S4 = 4 Fe2S3
KMnO4 + Na2CO3 + H2O = K2CO3 + NaOH + MnO2 + O2 =>
4 KMnO4 + 2 Na2CO3 + 2 H2O = 2 K2CO3 + 4 NaOH + 4 MnO2 + 3 O2
Fe(s) + Sn(NO3)4(aq) = Fe(NO3)3(aq) + Sn(s) =>
4 Fe(s) + 3 Sn(NO3)4(aq) = 4 Fe(NO3)3(aq) + 3 Sn(s)
HC1 + Zn = ZnC1 + H =>
HC1 + Zn = ZnC1 + H
Cu + H2O4S = CuSO4 + H2O + SO2 =>
Cu + 2 H2O4S = CuSO4 + 2 H2O + SO2
NH3 + HCl = NH2Cl + H2 =>
NH3 + HCl = NH2Cl + H2
C2(g) + H5(g) + OH(g) = C2H5OH(l) =>
C2(g) + H5(g) + OH(g) = C2H5OH(l)
CuNO3 + KOH = Cu(OH) + KNO3 =>
CuNO3 + KOH = Cu(OH) + KNO3
FeO + P2O5 = Fe5P2 + O2 =>
5 FeO + P2O5 = Fe5P2 + 5 O2
Hg + Al = HgAl =>
Hg + Al = HgAl
Na + Zn{2+} = Na{+} + Zn =>
2 Na + Zn{2+} = 2 Na{+} + Zn
C5H6OH(l) + O2(g) = CO2(g) + H2O(g) =>
4 C5H6OH(l) + 25 O2(g) = 20 CO2(g) + 14 H2O(g)
Na2SO4(aq) + K2CrO4(aq) = K2SO4 + Na2CrO4 =>
Na2SO4(aq) + K2CrO4(aq) = K2SO4 + Na2CrO4
H2 + CH3COO = CH3COOH =>
H2 + 2 CH3COO = 2 CH3COOH
BaSiO3 + HNO3 = Ba(NO3)2 + SiO2 + H2O =>
BaSiO3 + 2 HNO3 = Ba(NO3)2 + SiO2 + H2O
CrCl3 + (NH4)2S2O8 + H2O = H2Cr2O7 + NH4HSO4 + HCl =>
2 CrCl3 + 3(NH4)2S2O8 + 7 H2O = H2Cr2O7 + 6 NH4HSO4 + 6 HCl
NiO2 + H = Ni(OH)2 =>
NiO2 + 2 H = Ni(OH)2
CaWO4 + Na2CO3 = Na2WO4 + CaCO3 =>
CaWO4 + Na2CO3 = Na2WO4 + CaCO3
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
C6H18O3Si3 + O2 = SiO2 + CO2 + H2O =>
C6H18O3Si3 + 12 O2 = 3 SiO2 + 6 CO2 + 9 H2O
H2SO4 + Hg2Cl2 = Hg2SO4 + HCl =>
H2SO4 + Hg2Cl2 = Hg2SO4 + 2 HCl
Ni + H2SO4 = NiSO4 + H2 =>
Ni + H2SO4 = NiSO4 + H2
C7H6O + C4H6O3 = C9H8O2 + C2H4O2 =>
C7H6O + C4H6O3 = C9H8O2 + C2H4O2
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Équations équilibrées sur10/26/24
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