Équations équilibrées la veille |
Ca3N2 + 6 HOH = 2 NH3 + 3 Ca(OH)2
HNO2 + K2MnO4 + H2SO4 = MnSO4 + HNO3 + K2SO4 + H2O =>
2 HNO2 + K2MnO4 + 2 H2SO4 = MnSO4 + 2 HNO3 + K2SO4 + 2 H2O
C8H8 + KMnO4 + H2O = C8H10O2 + KOH + MnO2 =>
3 C8H8 + 2 KMnO4 + 4 H2O = 3 C8H10O2 + 2 KOH + 2 MnO2
Na3N + HOH = NaOH + NH3 =>
Na3N + 3 HOH = 3 NaOH + NH3
Ca(OH)2 + Al = Ca + Al(OH)3 =>
3 Ca(OH)2 + 2 Al = 3 Ca + 2 Al(OH)3
C2H2 + NaNH3 = C2H4 + NaNH2 =>
C2H2 + 2 NaNH3 = C2H4 + 2 NaNH2
SO2Cl2 + H2O = H2SO4 + HCl =>
SO2Cl2 + 2 H2O = H2SO4 + 2 HCl
CO3 + Cr = Cr2(CO3)3 =>
3 CO3 + 2 Cr = Cr2(CO3)3
MgO + H = Mg + H2O =>
MgO + 2 H = Mg + H2O
N2 + H = NH4 =>
N2 + 8 H = 2 NH4
BaCl2*2H2O + NaOH = Ba(OH)2 + NaCl + H2O =>
BaCl2*2H2O + 2 NaOH = Ba(OH)2 + 2 NaCl + 2 H2O
CoSO4 + (NH4)2[Hg(SCN)4] = Co[Hg(SCN)4] + (NH4)2SO4 =>
CoSO4 + (NH4)2[Hg(SCN)4] = Co[Hg(SCN)4] + (NH4)2SO4
CuBrHNO3 = CuNO3HBr =>
CuBrHNO3 = CuNO3HBr
C11H22OH(s) + O2(g) = CO2(g) + H2O(g) =>
4 C11H22OH(s) + 65 O2(g) = 44 CO2(g) + 46 H2O(g)
N2O + HCl = N2 + HClO =>
N2O + HCl = N2 + HClO
KHSO3 + NaBrO3 = NaBr + KHSO4 =>
3 KHSO3 + NaBrO3 = NaBr + 3 KHSO4
Mn2S + O2 = MnO2 + SO2 =>
Mn2S + 3 O2 = 2 MnO2 + SO2
C2H4O2 + CH3OH = CH3COOCH3 + H2O =>
C2H4O2 + CH3OH = CH3COOCH3 + H2O
Ca(OH)2 + K3PO4 = KOH + Ca3(PO4)2 =>
3 Ca(OH)2 + 2 K3PO4 = 6 KOH + Ca3(PO4)2
C6H19O5 + O2 = CO2 + H2O =>
4 C6H19O5 + 33 O2 = 24 CO2 + 38 H2O
Mg + SO4{-}2 = MgSO4{-}2 =>
Mg + SO4{-}2 = MgSO4{-}2
Cr2(SO4)3 + Pt = Cr + Pt(SO4)2 =>
2 Cr2(SO4)3 + 3 Pt = 4 Cr + 3 Pt(SO4)2
ZnS + NO3{-} + NaAlSi3O8 + H2O = Zn2SiO4 + Al2Si2O5(OH)4 + SO4{2-} + H{+} + Na{+} + N2 =>
40 ZnS + 64 NO3{-} + 10 NaAlSi3O8 + 13 H2O = 20 Zn2SiO4 + 5 Al2Si2O5(OH)4 + 40 SO4{2-} + 6 H{+} + 10 Na{+} + 32 N2
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Al2(SO4)3 + BaCl = BaSO4 + Al + Cl =>
Al2(SO4)3 + 3 BaCl = 3 BaSO4 + 2 Al + 3 Cl
C3H8O + HCl = C3H8OH + Cl2 =>
2 C3H8O + 2 HCl = 2 C3H8OH + Cl2
Sn + Pb(NO3)2 = Sn(NO3) + Pb =>
2 Sn + Pb(NO3)2 = 2 Sn(NO3) + Pb
CH3{-}CH2{-}CH(CH2{-}CH2{-}CH3){-}CH2{-}CH = CH{-}CH3 + H2 =>
CH3{-}CH2{-}CH(CH2{-}CH2{-}CH3){-}CH2{-}CH = CH{-}CH3 + H2
SnSO4 + NaOH = Sn(OH)SO4 + Na2 =>
2 SnSO4 + 2 NaOH = 2 Sn(OH)SO4 + Na2
C2S2 + O2 = CO2 + S20 =>
10 C2S2 + 20 O2 = 20 CO2 + S20
C2H5ClNaOH = C2H5OHNaCl =>
C2H5ClNaOH = C2H5OHNaCl
Na2Cr2O7 + FeCr2 + HCl = CrCl3 + FeCl3 + NaCl + H2O =>
3 Na2Cr2O7 + 2 FeCr2 + 42 HCl = 10 CrCl3 + 2 FeCl3 + 6 NaCl + 21 H2O
HCHO + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 HCHO + 4 KMnO4 + 6 H2SO4 = 5 CO2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
CdC2O4 + OH{-} = Cd(OH)2 + C2O4{2-} =>
CdC2O4 + 2 OH{-} = Cd(OH)2 + C2O4{2-}
Ba(OH)2CaO = BaOCa(OH)2 =>
Ba(OH)2CaO = BaOCa(OH)2
TiO2 + Mg = Ti + MgO =>
TiO2 + 2 Mg = Ti + 2 MgO
Cr2O3 + Ca(OH)2 = Ca3[CrO3]2 + H2O =>
Cr2O3 + 3 Ca(OH)2 = Ca3[CrO3]2 + 3 H2O
Pb + Sn + Ta + Se = Pb5Sn5Ta10Se20 =>
5 Pb + 5 Sn + 10 Ta + 20 Se = Pb5Sn5Ta10Se20
KCIO3 = K2(CIO3)2 = O =>
2 KCIO3 = K2(CIO3)2
Ca(OH)2 + HC2H302 = H2O + Ca(C2H302)2 =>
Ca(OH)2 + 2 HC2H302 = 2 H2O + Ca(C2H302)2
Al(OH)3 + OH{-} = [Al(OH)4]{-} =>
Al(OH)3 + OH{-} = [Al(OH)4]{-}
Bi2O3 + H2O2 + NaOH = NaBiO3 + H2O =>
Bi2O3 + 2 H2O2 + 2 NaOH = 2 NaBiO3 + 3 H2O
KNO3 + HCI = KCI + HNO3 =>
KNO3 + HCI = KCI + HNO3
FeCl3NH3 = FeH3NCl3 =>
FeCl3NH3 = FeH3NCl3
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
C4H10OH + O2 = CO2 + H2O =>
4 C4H10OH + 25 O2 = 16 CO2 + 22 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Ar2S5 + HNO3 = H3ArO4 + H2SO4 + NO2 + H2O =>
Ar2S5 + 40 HNO3 = 2 H3ArO4 + 5 H2SO4 + 40 NO2 + 12 H2O
SnS3{2-} + H2SO4 = Sn{2+} + SO4{2-} + H2S + S =>
SnS3{2-} + 2 H2SO4 = Sn{2+} + 2 SO4{2-} + 2 H2S + S
AgCl + NH3 + H2O = (Ag(NH3)2)OH + HCl =>
AgCl + 2 NH3 + H2O = (Ag(NH3)2)OH + HCl
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