| Équations équilibrées la veille |
20 NaOH + 4 C4H6O6 = 5 C2O2Na4 + 6 CO2 + 22 H2O
H2 + CO2 = HCHO2 =>
H2 + CO2 = HCHO2
H2C2O4(aq) + H2O = H3O(aq) + CO2(g) =>
H2C2O4(aq) + 2 H2O = 2 H3O(aq) + 2 CO2(g)
Dy + Cl2 = Dy2Cl3 =>
4 Dy + 3 Cl2 = 2 Dy2Cl3
Na2CO3 + Be(OH)2 = NaOH + BeCO3 =>
Na2CO3 + Be(OH)2 = 2 NaOH + BeCO3
CH3OC6H4CH3 + O2 = CH3OC6H4CH2OH =>
2 CH3OC6H4CH3 + O2 = 2 CH3OC6H4CH2OH
C2H5OH + Fe(OH)2 = (C2H5O)2Fe + H2O =>
2 C2H5OH + Fe(OH)2 = (C2H5O)2Fe + 2 H2O
Zn(NO3)2(aq) + Na3PO4(s) = NaNO3(aq) + Zn3(PO4)2(s) =>
3 Zn(NO3)2(aq) + 2 Na3PO4(s) = 6 NaNO3(aq) + Zn3(PO4)2(s)
PbO + NaCl + H2O + CO2 = Pb2Cl2CO3 + NaOH =>
2 PbO + 2 NaCl + H2O + CO2 = Pb2Cl2CO3 + 2 NaOH
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
CrO42{-}(aq) + S2{-}(aq) + H2O(l) = Cr(OH)3(s) + S(s) + OH{-}(aq) =>
CrO42{-}(aq) + 80 S2{-}(aq) + 42 H2O(l) = Cr(OH)3(s) + 160 S(s) + 81 OH{-}(aq)
NaBH4 + NaHCO3 = BH5 + Na2CO3 =>
NaBH4 + NaHCO3 = BH5 + Na2CO3
C4H8Cl2 + O2 = CO2 + H2O + HCl =>
2 C4H8Cl2 + 11 O2 = 8 CO2 + 6 H2O + 4 HCl
Na2CO3 + CH3CH2CH2COOH = CH3CH2COONa + H2O + CO2 =>
5 Na2CO3 + 7 CH3CH2CH2COOH = 10 CH3CH2COONa + 3 H2O + 3 CO2
CuCl2 + AgClO3 = Cu(ClO3)2 + AgCl =>
CuCl2 + 2 AgClO3 = Cu(ClO3)2 + 2 AgCl
C7H15NO2 + O2 = CO2 + H2O + N2 =>
4 C7H15NO2 + 39 O2 = 28 CO2 + 30 H2O + 2 N2
NiCl2(aq) + Na3(PO4)(aq) = Ni3(PO4)2 + NaCl =>
3 NiCl2(aq) + 2 Na3(PO4)(aq) = Ni3(PO4)2 + 6 NaCl
AB = A + B = =>
AB = A + B
Vanadium(iii)chloride + Na + CO = V(CO)6 + NaCl =>
VCl3 + 3 Na + 6 CO = V(CO)6 + 3 NaCl
SO4 + As = SO2 + As2O5 =>
5 SO4 + 4 As = 5 SO2 + 2 As2O5
ironoxide + aluminum = aluminumoxide + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
Li3P1 + B2O3 = Li2O1 + B1P1 =>
2 Li3P1 + B2O3 = 3 Li2O1 + 2 B1P1
Ba(ClO3)2(aq) + (NH4)2SO4(aq) = BaSO4(s) + NH4ClO3(aq) =>
Ba(ClO3)2(aq) + (NH4)2SO4(aq) = BaSO4(s) + 2 NH4ClO3(aq)
C4H6CaO4 + NaCl = CaCl2 + C2H3NaO2 =>
C4H6CaO4 + 2 NaCl = CaCl2 + 2 C2H3NaO2
F2 + K = F2K =>
F2 + K = F2K
Na(s) + CO2(g) = NaCO2(s) =>
Na(s) + CO2(g) = NaCO2(s)
C6H5COOH + CO32{-} = CO2 + C6COO6{-} + H2O =>
37 C6H5COOH + 15 CO32{-} = 169 CO2 + 15 C6COO6{-} + 111 H2O
Cr(NO3)3(aq) + Na3PO4(aq) = NaNO3(s) + CrPO4(aq) =>
Cr(NO3)3(aq) + Na3PO4(aq) = 3 NaNO3(s) + CrPO4(aq)
CuSO4 + BaCl2 = BaSO4 + CuCl2 =>
CuSO4 + BaCl2 = BaSO4 + CuCl2
Li2CO3 + C = Li2C2 + CO =>
Li2CO3 + 4 C = Li2C2 + 3 CO
Ca(NO3)2 + Na2MoO4 = CaMoO4 + NaNO3 =>
Ca(NO3)2 + Na2MoO4 = CaMoO4 + 2 NaNO3
ZnKr2 + Ta2S5 = ZnS + TaKr5 =>
5 ZnKr2 + Ta2S5 = 5 ZnS + 2 TaKr5
AgNO3 + HgCrO4 = AgCrO4 + HgNO3 =>
AgNO3 + HgCrO4 = AgCrO4 + HgNO3
Na2SnS3 + H2SO4 = H2S + SnS2 + Na2SO4 =>
Na2SnS3 + H2SO4 = H2S + SnS2 + Na2SO4
Na2B4O7*10H2O + CaF2 = NaF + CaB4O5(OH)4 + H2O =>
Na2B4O7*10H2O + CaF2 = 2 NaF + CaB4O5(OH)4 + 8 H2O
Na2S(aq) + MgBr2(aq) = Na2Br2 + MgS =>
Na2S(aq) + MgBr2(aq) = Na2Br2 + MgS
K3(PO)4 + HCl = KCl + H3(PO)4 =>
K3(PO)4 + 3 HCl = 3 KCl + H3(PO)4
CH3COOH + Cu2O = CH3COOCu + H2O =>
2 CH3COOH + Cu2O = 2 CH3COOCu + H2O
SC + HBr = SCBr3 + H2 =>
2 SC + 6 HBr = 2 SCBr3 + 3 H2
C6H5CO2H + H2O = H + C6H5CO2HOH =>
C6H5CO2H + H2O = H + C6H5CO2HOH
Mn(HCO3)2 + H2SO4 = CO2 + H2O + MnSO4 =>
Mn(HCO3)2 + H2SO4 = 2 CO2 + 2 H2O + MnSO4
NaOH + KMnO4 = NaO4 + KMnOH =>
NaOH + KMnO4 = NaO4 + KMnOH
Zn + FeSO4 = ZnSO4Fe =>
Zn + FeSO4 = ZnSO4Fe
Fe(Cl)2 + KOH = KCl + Fe(OH)2 =>
Fe(Cl)2 + 2 KOH = 2 KCl + Fe(OH)2
Na2O + CaCO3 = Na2(CO3)2 + Ca2O =>
Na2O + 2 CaCO3 = Na2(CO3)2 + Ca2O
K2CO3 + CO2 = K2C2O5 =>
K2CO3 + CO2 = K2C2O5
C5H10 + Br = C5H10Br2 =>
C5H10 + 2 Br = C5H10Br2
C7H5OCl + C3H2N2 = C10H5ClN2 + H2O =>
C7H5OCl + C3H2N2 = C10H5ClN2 + H2O
Mn(NO3)2 + KOH = Mn(OH)2 + KNO3 =>
Mn(NO3)2 + 2 KOH = Mn(OH)2 + 2 KNO3
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| Équations équilibrées la veille |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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