Équations équilibrées la veille |
(NH4)2CO3 + 2 HNO2 = 2 NH4NO2 + H2CO3
CuSHBr = CuBrHS =>
CuSHBr = CuBrHS
CO + NaOH = NaHCOO =>
CO + NaOH = NaHCOO
Fe(NO3)3 + CCl2 = FeCl2 + C(NO3)3 =>
Fe(NO3)3 + CCl2 = FeCl2 + C(NO3)3
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
H2SO4CaCO3 = Ca(SO4)H2CO3 =>
H2SO4CaCO3 = Ca(SO4)H2CO3
CaOH2 = Ca + H2O =>
CaOH2 = Ca + H2O
LiCl + MgF2 = LiF2 + MgCl =>
LiCl + MgF2 = LiF2 + MgCl
H{+} + As2O3 + NO3{-} + H2O = H3AsO4 + N2O3 =>
2 H{+} + As2O3 + 2 NO3{-} + 2 H2O = 2 H3AsO4 + N2O3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K2Cr2O7 + FeSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe(SO4)3 + H2O =>
2 K2Cr2O7 + 3 FeSO4 + 14 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 Fe(SO4)3 + 14 H2O
Zn + CuSO4 = Cu + ZnSO4 = =>
Zn + CuSO4 = Cu + ZnSO4
BaCl2(ac) + ZnSO4(ac) = Ba(SO4) + ZnCl2 =>
BaCl2(ac) + ZnSO4(ac) = Ba(SO4) + ZnCl2
CH3OH + HCl + ZnCl2 = CH3CH2CH2CH2ClCl2 + Zn + H2O =>
4 CH3OH + HCl + ZnCl2 = CH3CH2CH2CH2ClCl2 + Zn + 4 H2O
Au + O2 = Au2O3 =>
4 Au + 3 O2 = 2 Au2O3
CuCl + H2 = Cu + HCl =>
2 CuCl + H2 = 2 Cu + 2 HCl
CH3Br + NH3 = CH3NH2 + HBr =>
CH3Br + NH3 = CH3NH2 + HBr
FeS = Fe + S =>
FeS = Fe + S
C6H4CH3NH2 + KMnO4 + H2SO4 = C6H4COOHNH2 + MnSO4 + K2SO4 + H2O =>
5 C6H4CH3NH2 + 6 KMnO4 + 9 H2SO4 = 5 C6H4COOHNH2 + 6 MnSO4 + 3 K2SO4 + 14 H2O
C2H5OH + O2 = HC2H3O2 + H2O =>
C2H5OH + O2 = HC2H3O2 + H2O
Cr(OH)3 + Na(OH) = Na3CrO3 + H2O =>
Cr(OH)3 + 3 Na(OH) = Na3CrO3 + 3 H2O
Ag(NO)3 + NaI = AgI + Na(NO)3 =>
Ag(NO)3 + NaI = AgI + Na(NO)3
Al + No = Al(No3)3 =>
Al + 9 No = Al(No3)3
C12H11O22 = CO2 + C3H6O3 + H2O =>
4 C12H11O22 = 33 CO2 + 5 C3H6O3 + 7 H2O
C8H6O3 + NaBH4 + CH3OH = C8H8O3 + B(CH3O)3 + Na =>
7 C8H6O3 + 2 NaBH4 + 6 CH3OH = 7 C8H8O3 + 2 B(CH3O)3 + 2 Na
Cu(NO3)2 + HCl = CuCl + H(NO3)2 =>
Cu(NO3)2 + HCl = CuCl + H(NO3)2
K2CO3 + CH3COOH = H2O + CO2 + CH3COOK =>
K2CO3 + 2 CH3COOH = H2O + CO2 + 2 CH3COOK
Sb2S3 + NH3 + H2O = (NH4)3SbS3 + (NH4)3SbO3 =>
Sb2S3 + 6 NH3 + 3 H2O = (NH4)3SbS3 + (NH4)3SbO3
CuSO4 + Na2CO3 + H2O = (CuOH)2CO3 + CO2 + Na2SO4 =>
2 CuSO4 + 2 Na2CO3 + H2O = (CuOH)2CO3 + CO2 + 2 Na2SO4
Fe2O3 + Mg = MgO + Fe =>
Fe2O3 + 3 Mg = 3 MgO + 2 Fe
HCl + Al(HCO3)3 = AlCl3 + H2O + CO2 =>
3 HCl + Al(HCO3)3 = AlCl3 + 3 H2O + 3 CO2
*2Al + *6NaOH = *2Na3AlO3 + *2H2 =>
2*2Al + 2*6NaOH = 2*2Na3AlO3 + 3*2H2
NH2CH2COOH + Na = NH2CH2COONa + H2 =>
2 NH2CH2COOH + 2 Na = 2 NH2CH2COONa + H2
CoI3 = Co + I =>
CoI3 = Co + 3 I
HBr + BaSO3 = BaBr + HSO3 =>
HBr + BaSO3 = BaBr + HSO3
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Mg + CuPO4 = Mg2PO4 + Cu =>
2 Mg + CuPO4 = Mg2PO4 + Cu
Cr(OH)3 + Na(OH) = Na3CrO3 + H2O =>
Cr(OH)3 + 3 Na(OH) = Na3CrO3 + 3 H2O
KCrO2 + PbO2 + H2SO4 = K2Cr2O7 + PbSO4 + H2O =>
2 KCrO2 + 3 PbO2 + 3 H2SO4 = K2Cr2O7 + 3 PbSO4 + 3 H2O
HCI + O = H2O + CI =>
2 HCI + O = H2O + 2 CI
HNO3 + Ni = Ni(NO3)2 + H2 =>
2 HNO3 + Ni = Ni(NO3)2 + H2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Ca + HC1 = CaC2 + H =>
Ca + 2 HC1 = CaC2 + 2 H
KOH + HNO3 = HOH + KNO3 =>
KOH + HNO3 = HOH + KNO3
NO + Mg = Mg3N2 + O2 =>
2 NO + 3 Mg = Mg3N2 + O2
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
BaBr2 + Na2SO4 = Ba2(SO4)2 + Br2Na2 =>
2 BaBr2 + 2 Na2SO4 = Ba2(SO4)2 + 2 Br2Na2
Sn(OH)2 + Ti3(PO4)4 = Sn3(PO4)2 + Ti(OH)4 =>
6 Sn(OH)2 + Ti3(PO4)4 = 2 Sn3(PO4)2 + 3 Ti(OH)4
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
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