| Équations équilibrées la veille |
2 C14H12O2 + NaBH4 = 2 C14H14O2 + Na + B
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Na2B4O4*10H2O + NaOH + H2O2 = Na2[B2(O2)2(OH)4]*6H2O + H2O =>
Na2B4O4*10H2O + 2 NaOH + 7 H2O2 = 2 Na2[B2(O2)2(OH)4]*6H2O + 2 H2O
H + Br + Mg(OH)2 = MgBr2 + H2O =>
2 H + 2 Br + Mg(OH)2 = MgBr2 + 2 H2O
KBr + CuCl2 = KCl + Cu + Br2 =>
2 KBr + CuCl2 = 2 KCl + Cu + Br2
NH4Cl + AlCl = NH4Cl2 + Al =>
NH4Cl + AlCl = NH4Cl2 + Al
KMnO4 + KNO2 + NaHSO4 = MnSO4 + K2SO4 + Na2SO4 + H2O + KNO3 =>
2 KMnO4 + 5 KNO2 + 6 NaHSO4 = 2 MnSO4 + K2SO4 + 3 Na2SO4 + 3 H2O + 5 KNO3
LiF + BeF2 = Li2BeF4 =>
2 LiF + BeF2 = Li2BeF4
Dy + Cl2 = Dy2Cl3 =>
4 Dy + 3 Cl2 = 2 Dy2Cl3
Fe(OH)2 = Fe3O4 + H2O + H216 =>
324 Fe(OH)2 = 108 Fe3O4 + 216 H2O + H216
CH3OH + CrO7{2-} + H{+} = CH2O + Cr{3+} + H2O =>
9 CH3OH + 2 CrO7{2-} + 10 H{+} = 9 CH2O + 2 Cr{3+} + 14 H2O
CH3CH3COOH + Na2CO3 = CH3CH3COONa + H2O + CO2 =>
2 CH3CH3COOH + Na2CO3 = 2 CH3CH3COONa + H2O + CO2
Co(II)Cl + NaOH = Co(II)OH + NaCl =>
Co(II)Cl + NaOH = Co(II)OH + NaCl
Cr2O7{2-} + C2H2O4 + H{+} = Cr{3+} + CO2 + H2O =>
Cr2O7{2-} + 3 C2H2O4 + 8 H{+} = 2 Cr{3+} + 6 CO2 + 7 H2O
BaCl2 + MgSO4 = MgCl2 + SO4 + Ba =>
BaCl2 + MgSO4 = MgCl2 + SO4 + Ba
K + ClO = KCl + O =>
K + ClO = KCl + O
Al2(SO4)3 + CaO = CaSO4 + Al2O3 =>
Al2(SO4)3 + 3 CaO = 3 CaSO4 + Al2O3
H(AuCl4) + SC4H8 + H2O = AuCl(SC4H8) + OSC4H8 + HCl =>
H(AuCl4) + 2 SC4H8 + H2O = AuCl(SC4H8) + OSC4H8 + 3 HCl
BrO3{-} + Sb{3+} = Br{-} + Sb{5+} + O{-} =>
2 BrO3{-} + 3 Sb{3+} = 2 Br{-} + 3 Sb{5+} + 6 O{-}
NaCl(aq) + F2(aq) = NaF(aq) + Cl2(g) =>
2 NaCl(aq) + F2(aq) = 2 NaF(aq) + Cl2(g)
potassiumphosphate + silverbromide = silverphosphate + potassiumbromide =>
K3PO4 + 3 AgBr = Ag3PO4 + 3 KBr
PB(ClO2)4 + Zn(SO4) = PB(SO4)2 + Zn(ClO2)2 =>
PB(ClO2)4 + 2 Zn(SO4) = PB(SO4)2 + 2 Zn(ClO2)2
SrCl2 + LiOH = SrLi + Cl2OH =>
SrCl2 + LiOH = SrLi + Cl2OH
KClO5 = KCl + O2 =>
2 KClO5 = 2 KCl + 5 O2
CaCl2 + CH3(CH2)16COOH + NaOH = C36H70CaO4 + NaCl + H2O =>
CaCl2 + 2 CH3(CH2)16COOH + 2 NaOH = C36H70CaO4 + 2 NaCl + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Ba(NO3)2 + Na2S = Ba2S2 + Na(NO3) =>
2 Ba(NO3)2 + 2 Na2S = Ba2S2 + 4 Na(NO3)
Al + CuNi = Cu + AlNi =>
Al + CuNi = Cu + AlNi
K2CrO4 + (NH4)2S = S + Cr2O3 + K2S + NH3 + H2O =>
2 K2CrO4 + 5(NH4)2S = 3 S + Cr2O3 + 2 K2S + 10 NH3 + 5 H2O
HCl + Fe = FeCl + H =>
HCl + Fe = FeCl + H
LiF + Ag(NO3) = Li(NO3) + AgF =>
LiF + Ag(NO3) = Li(NO3) + AgF
Au + HNO3 = NO2 + H2O + AuNO3 =>
Au + 2 HNO3 = NO2 + H2O + AuNO3
Na2CrO4 + Co(NO3)2 = CoCrO4 + Na2(NO3)2 =>
Na2CrO4 + Co(NO3)2 = CoCrO4 + Na2(NO3)2
Li5FeO4 + H2O = LiFeO2 + LiOH =>
Li5FeO4 + 2 H2O = LiFeO2 + 4 LiOH
KOH + H = KH + OH =>
KOH + H = KH + OH
C8H9NO + NaBr + NaClO + CH3CO2H = C8H8BrNO + NaCl + H2O + CH3CO2Na =>
C8H9NO + NaBr + NaClO + CH3CO2H = C8H8BrNO + NaCl + H2O + CH3CO2Na
C6H9O7(s) + NaHCO3(s) = NaC6H5O7(aq) + H2O(l) + CO2(g) =>
16 C6H9O7(s) + 19 NaHCO3(s) = 19 NaC6H5O7(aq) + 34 H2O(l) + CO2(g)
K2Cr2O7 + Fe(NH4)2(SO4)2 + H2SO4 = K2SO4 + (NH4)2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 6 Fe(NH4)2(SO4)2 + 7 H2SO4 = K2SO4 + 6(NH4)2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O
Na2B4O7 + H2O = Na(B(OH)4) + H3BO3 =>
Na2B4O7 + 7 H2O = 2 Na(B(OH)4) + 2 H3BO3
NH4F + Ca(OH)2 = NH3 + H2O + CaF2 =>
2 NH4F + Ca(OH)2 = 2 NH3 + 2 H2O + CaF2
Br2 + H3PO4 = P + HBrO3 + H2O =>
Br2 + 2 H3PO4 = 2 P + 2 HBrO3 + 2 H2O
MgO(s) + H2SO4(aq) = MgSO4(s) + H2O(aq) =>
MgO(s) + H2SO4(aq) = MgSO4(s) + H2O(aq)
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
(Cl4N2)3 + (CH4)3 = (CCl4)3 + (N2)3 + (H2)6 =>
(Cl4N2)3 + (CH4)3 = (CCl4)3 + (N2)3 + (H2)6
CuSO4 + NaOH = Cu(OH)2 + Na2(SO4) =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2(SO4)
Ti(OH)3 + NaNO3 + NaOH = Na2TiO3 + NH3 + H2O =>
8 Ti(OH)3 + NaNO3 + 15 NaOH = 8 Na2TiO3 + NH3 + 18 H2O
Bi2S3 + NaNO3 + HCl = BiCl3 + NaCl + NO + S + H2O =>
Bi2S3 + 2 NaNO3 + 8 HCl = 2 BiCl3 + 2 NaCl + 2 NO + 3 S + 4 H2O
NaHCO3 + CH2OOH = H2O + CO2 + NaCH3COOH =>
NaHCO3 + 3 CH2OOH = 3 H2O + 2 CO2 + NaCH3COOH
CalciumChloride + SodiumSulphate = CalciumSulphate + SodiumChloride =>
CalciumChloride + SodiumSulphate = CalciumSulphate + SodiumChloride
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