| Équations équilibrées la veille |
2 KCrO2 + 6 HBr = 2 CrBr3 + K2O + 3 H2O
H3P + Ca(OH)2 = Ca3P2 + H2O =>
2 H3P + 3 Ca(OH)2 = Ca3P2 + 6 H2O
C6H5OCOCH3 + KOH = CH3OH + C6H5COOK =>
C6H5OCOCH3 + KOH = CH3OH + C6H5COOK
C7H8 + KMnO4 + H2O = C7H7O2 + MnO2 + KOH =>
3 C7H8 + 5 KMnO4 + H2O = 3 C7H7O2 + 5 MnO2 + 5 KOH
C6H5C2H5 = C6H6 + C2H4 =>
C6H5C2H5 = C6H6 + C2H4
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
NHCH3 + H2O = NH2CH3 + OH =>
NHCH3 + H2O = NH2CH3 + OH
Pb(NO3)2 + Al2(CO3)3 = PbCO3 + Al(NO3)3 =>
3 Pb(NO3)2 + Al2(CO3)3 = 3 PbCO3 + 2 Al(NO3)3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KBr + NH3 + H2O = KOH + NH4Br =>
KBr + NH3 + H2O = KOH + NH4Br
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
HNO2 + I{-} = I2 + NO + OH{-} =>
2 HNO2 + 2 I{-} = I2 + 2 NO + 2 OH{-}
BaCl2 + Sr(NO3)2 = Ba(NO3)2 + SrCl2 =>
BaCl2 + Sr(NO3)2 = Ba(NO3)2 + SrCl2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
C + O2 = CO2 =>
C + O2 = CO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Na2SO3 + Ba(NO2)2 = NaNO2 + BaSO3 =>
Na2SO3 + Ba(NO2)2 = 2 NaNO2 + BaSO3
AgOH + NH4OH = Ag(NH3)2OH + H2O =>
AgOH + 2 NH4OH = Ag(NH3)2OH + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
HgO + HNO3 + NH3 = Hg(NH2)NO3 + H2O =>
HgO + HNO3 + NH3 = Hg(NH2)NO3 + H2O
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
propene + KMnO4 + water = C3H8O2 + KOH + MnO2 =>
3 CH3CHCH2 + 2 KMnO4 + 4 H2O = 3 C3H8O2 + 2 KOH + 2 MnO2
C6H13OH + CuO = C6H11OH + Cu + H2O =>
C6H13OH + CuO = C6H11OH + Cu + H2O
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
CH3CH2CH2CH2F + NaOH = CH3CH2CH2CH2Na + OHF =>
CH3CH2CH2CH2F + NaOH = CH3CH2CH2CH2Na + OHF
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Ag + O2 = AgO =>
2 Ag + O2 = 2 AgO
Al2(SO4)3 + Rb2CO3 + H2O = Al(OH)3 + H2CO3 + Rb2SO4 =>
Al2(SO4)3 + 3 Rb2CO3 + 6 H2O = 2 Al(OH)3 + 3 H2CO3 + 3 Rb2SO4
Ag + O2 = AgO =>
2 Ag + O2 = 2 AgO
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
Al(OH)2NO3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)2NO3 + 2 HNO3 = Al(NO3)3 + 2 H2O
V2O5 + Ca = CaO + V =>
V2O5 + 5 Ca = 5 CaO + 2 V
Mg(NO3)2 + KIO3 = Mg(IO3)2 + KNO3 =>
Mg(NO3)2 + 2 KIO3 = Mg(IO3)2 + 2 KNO3
Mg(H2PO4)2 + H2O = Mg(OH)2 + H3PO4 =>
Mg(H2PO4)2 + 2 H2O = Mg(OH)2 + 2 H3PO4
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Te + H2O = TeO + H2 =>
Te + H2O = TeO + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
Na2CO3 + CaH2 = NaH + CaCO3 =>
Na2CO3 + CaH2 = 2 NaH + CaCO3
сера + озон = диоксидсеры =>
3 S + 2 O3 = 3 SO2
Mg(C2H3O2)2 + AgNO3 = Mg(NO3)2 + Ag(C2H3O2) =>
Mg(C2H3O2)2 + 2 AgNO3 = Mg(NO3)2 + 2 Ag(C2H3O2)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O
C4H8S + O2 = CO2 + H2O + SO1 =>
2 C4H8S + 13 O2 = 8 CO2 + 8 H2O + 2 SO1
B2S3(s) + H2O(g) = H3BO3(aq) + H2S(g) =>
B2S3(s) + 6 H2O(g) = 2 H3BO3(aq) + 3 H2S(g)
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