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K2Cr2O7 + 3 Na2SO3 + 8 HCl = 2 KCl + 3 Na2SO4 + 2 CrCl3 + 4 H2O
Zn + Pb(NO3)2 = Zn(NO3) + Pb =>
2 Zn + Pb(NO3)2 = 2 Zn(NO3) + Pb
Br2 + AgCl = AgBr + Cl2 =>
Br2 + 2 AgCl = 2 AgBr + Cl2
Na + HS = NaHS =>
Na + HS = NaHS
Zn + Ni(NO3)2 = Zn(NO3)2 + Ni =>
Zn + Ni(NO3)2 = Zn(NO3)2 + Ni
PbO2 + Ba(OH)2 = Pb(OH)2 + BaO2 =>
PbO2 + Ba(OH)2 = Pb(OH)2 + BaO2
LiOH + KNO3 = LiNO3 + KOH =>
LiOH + KNO3 = LiNO3 + KOH
Ca2CO3 + H2SO4 = Ca2SO4 + H2CO3 =>
Ca2CO3 + H2SO4 = Ca2SO4 + H2CO3
NaH + H2 = NaH3 =>
NaH + H2 = NaH3
NaNH2 + NaNO3 = NaN3 + NaOH + NH3 =>
3 NaNH2 + NaNO3 = NaN3 + 3 NaOH + NH3
Na2SO4 + Cu = CuSO4 + Na =>
Na2SO4 + Cu = CuSO4 + 2 Na
CH3COOH + CH3CH(OH)CH3 = CH3COOCH(CH3)2 + H2O =>
CH3COOH + CH3CH(OH)CH3 = CH3COOCH(CH3)2 + H2O
*Ba(HCO3)2 = BaCO3 + H2O + CO2 =>
*Ba(HCO3)2 = BaCO3 + H2O + CO2
VO + O2 = V2O3 =>
4 VO + O2 = 2 V2O3
Fe + SO4 + NaOH = Fe(OH)2 + Na2SO4 =>
Fe + SO4 + 2 NaOH = Fe(OH)2 + Na2SO4
K2Cr2O7 + MnSO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + HMnO4 =>
5 K2Cr2O7 + 6 MnSO4 + 14 H2SO4 = 5 Cr2(SO4)3 + 5 K2SO4 + 11 H2O + 6 HMnO4
Ni(OH)2 + KOH = K2[Ni(OH)4] =>
Ni(OH)2 + 2 KOH = K2[Ni(OH)4]
S2O3 + H2O = H3SO3 =>
S2O3 + 3 H2O = 2 H3SO3
NaNO3 + NH3 = NH3NO3 + Na =>
NaNO3 + NH3 = NH3NO3 + Na
Sr + H2O = SrO + H2 =>
Sr + H2O = SrO + H2
CaCO3 + ZnBr2 = CaBr2 + ZnCO3 =>
CaCO3 + ZnBr2 = CaBr2 + ZnCO3
MgSO4(aq) + Ba(OH)2(aq) = BaSO4(s) + Mg(OH)2(aq) =>
MgSO4(aq) + Ba(OH)2(aq) = BaSO4(s) + Mg(OH)2(aq)
ZnO + CaSO4 = ZnSO4 + CaO =>
ZnO + CaSO4 = ZnSO4 + CaO
P + HClO4 + H2O = H3PO4 + HCl =>
8 P + 5 HClO4 + 12 H2O = 8 H3PO4 + 5 HCl
CsCl + AgCH3CO2 = CsCH3CO2 + AgCl =>
CsCl + AgCH3CO2 = CsCH3CO2 + AgCl
NO2{-} + Al + OH{-} + H2O = NH3 + AlO2{-} =>
NO2{-} + 2 Al + OH{-} + H2O = NH3 + 2 AlO2{-}
H2 + O2 + N2 = H(NO3) =>
H2 + 3 O2 + N2 = 2 H(NO3)
NaBrO + Fe(OH)2 + H2O = HBr + Fe(OH)3 + NaOH =>
NaBrO + 2 Fe(OH)2 + 2 H2O = HBr + 2 Fe(OH)3 + NaOH
Cs2CO3 + CrCl3 = CsCl + Cr2(CO3)3 =>
3 Cs2CO3 + 2 CrCl3 = 6 CsCl + Cr2(CO3)3
CrCl3 + FeOH = Cr(OH)3 + FeCl =>
CrCl3 + 3 FeOH = Cr(OH)3 + 3 FeCl
Ni(NO3)2 + CH3C3H3 = CH3NO3 + Ni(H3)2 + C =>
Ni(NO3)2 + 2 CH3C3H3 = 2 CH3NO3 + Ni(H3)2 + 6 C
NH2 = N2 + H2 =>
2 NH2 = N2 + 2 H2
C57H16 + O2 = H2 + CO =>
2 C57H16 + 57 O2 = 16 H2 + 114 CO
FeSO4 + KCN = K4Fe(CN)6 + K2SO4 =>
FeSO4 + 6 KCN = K4Fe(CN)6 + K2SO4
SiO2 + ZnO = ZnSi2O4 + O2 =>
4 SiO2 + 2 ZnO = 2 ZnSi2O4 + O2
K2Cr2O7 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 8 HCl = 2 KCl + 3 Na2SO4 + 2 CrCl3 + 4 H2O
Zn + BaS = ZnS + Ba =>
Zn + BaS = ZnS + Ba
(NH4)2CO3 + Ca(H2PO4)2 = NH4H2PO4 + CaCO3 =>
(NH4)2CO3 + Ca(H2PO4)2 = 2 NH4H2PO4 + CaCO3
Li0 + O20 = Li2O =>
40 Li0 + O20 = 20 Li2O
CH3COOH + CH3CH(OH)CH3 = CH3COOCH(CH3)2 + H2O =>
CH3COOH + CH3CH(OH)CH3 = CH3COOCH(CH3)2 + H2O
K2S + HCl = K2Cl + SH =>
K2S + HCl = K2Cl + SH
P + HClO4 + H2O = H3PO4 + HCl =>
8 P + 5 HClO4 + 12 H2O = 8 H3PO4 + 5 HCl
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
C5H8 + O3 = CO2 + H2O =>
3 C5H8 + 14 O3 = 15 CO2 + 12 H2O
H2SO4 + CH4 = CO2 + H2O + S =>
4 H2SO4 + 3 CH4 = 3 CO2 + 10 H2O + 4 S
C3H2OH + O2 = CO2 + H2O =>
4 C3H2OH + 13 O2 = 12 CO2 + 6 H2O
P + HClO4 + H2O = H3PO4 + HCl =>
8 P + 5 HClO4 + 12 H2O = 8 H3PO4 + 5 HCl
Na2 + SO4 + CaCl = Ca2SO4 + NaCl =>
Na2 + SO4 + 2 CaCl = Ca2SO4 + 2 NaCl
Pb(OH)2 + K2SO4 = PbSO4 + KOH =>
Pb(OH)2 + K2SO4 = PbSO4 + 2 KOH
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