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2 K + CUSO4 = K2SO4 + CU
Na2HPO4 + AgNO3 + NaOH = Ag3PO4 + NaNO3 + H2O =>
Na2HPO4 + 3 AgNO3 + NaOH = Ag3PO4 + 3 NaNO3 + H2O
NaHCO3 + CH3COOH = CH3COONa + CO2 + H2 =>
2 NaHCO3 + 3 CH3COOH = 2 CH3COONa + 4 CO2 + 4 H2
Ta + HF + HNO3 = NO + H2O + H2[TaF7] =>
3 Ta + 21 HF + 5 HNO3 = 5 NO + 10 H2O + 3 H2[TaF7]
C4H9OH + Ag2O = CH3COOH + Ag + H2O =>
C4H9OH + 4 Ag2O = 2 CH3COOH + 8 Ag + H2O
FeBr3 + Na2CO3 = Fe2O3 + CO2 + NaBr =>
2 FeBr3 + 3 Na2CO3 = Fe2O3 + 3 CO2 + 6 NaBr
CH4 + O2 = C(lv)O + HO =>
2 CH4 + 5 O2 = 2 C(lv)O + 8 HO
Ag3Sn + Hg(l) = Ag2Hg3 + Sn7Hg =>
14 Ag3Sn + 65 Hg(l) = 21 Ag2Hg3 + 2 Sn7Hg
NaOH + H{-}2SO4 = Na{-}2SO4 + H2O =>
NaOH + H{-}2SO4 = Na{-}2SO4 + H2O
Mg + NHO3 = H2O + MgN + O2 =>
4 Mg + 4 NHO3 = 2 H2O + 4 MgN + 5 O2
H2O + I2 + Cl2 = HIO2 + HCl =>
4 H2O + I2 + 3 Cl2 = 2 HIO2 + 6 HCl
C4H8O + HCN + H2O = C4H9NO2 + NH3 =>
5 C4H8O + 8 HCN + 9 H2O = 7 C4H9NO2 + NH3
Cl + Ne = NeCl =>
Cl + Ne = NeCl
NH4Cl + PbBr2 = PbCl2 + NH4Br =>
2 NH4Cl + PbBr2 = PbCl2 + 2 NH4Br
ZnO + H{+} = Zn{2+} + H2O =>
ZnO + 2 H{+} = Zn{2+} + H2O
NiCO3 + H2SO4 = H2CO3 + NiSO4 =>
NiCO3 + H2SO4 = H2CO3 + NiSO4
Ca(OH)2Cl2 = CaOCl2H2O =>
Ca(OH)2Cl2 = CaOCl2H2O
Na2SeO3 + NaI + HCl = NaCl + Se + H2O + I2 =>
Na2SeO3 + 4 NaI + 6 HCl = 6 NaCl + Se + 3 H2O + 2 I2
K2Cr2O7(aq) + AgNO3(aq) = Ag2Cr2O7(aq) + KNO3(aq) =>
K2Cr2O7(aq) + 2 AgNO3(aq) = Ag2Cr2O7(aq) + 2 KNO3(aq)
KIO3 + KI + H2SO4 = K2SO4 + H2O + I =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 6 I
Ag + KNC + O2 + H2O = KAg(CN)2 + KOH =>
4 Ag + 8 KNC + O2 + 2 H2O = 4 KAg(CN)2 + 4 KOH
Ag + O2 + H2O = Ag(OH) =>
4 Ag + O2 + 2 H2O = 4 Ag(OH)
CO2 + H3O = HCO3 + H2 =>
CO2 + H3O = HCO3 + H2
Mg + KMnO4 = K + MgMnO4 =>
Mg + KMnO4 = K + MgMnO4
K2Cr2O7 + H2SO4 + KI = I2 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 KI = 3 I2 + 4 K2SO4 + Cr2(SO4)3 + 7 H2O
CrCl3 + NH3 = [Cr(NH3)4]Cl3 =>
CrCl3 + 4 NH3 = [Cr(NH3)4]Cl3
H2SO3 + N2O3 = H2SO4 + NO =>
H2SO3 + N2O3 = H2SO4 + 2 NO
KC4H5O6 + HCl = C4H6O6 + KCl =>
KC4H5O6 + HCl = C4H6O6 + KCl
Cu(OH)2 + Zn(OH)2 + Al(OH)3 = Cu4Zn2Al2O9 + H2O =>
4 Cu(OH)2 + 2 Zn(OH)2 + 2 Al(OH)3 = Cu4Zn2Al2O9 + 9 H2O
K2SO3 + K2CrO7 + H2O = K2SO4 + KOH + Cr2O3 =>
9 K2SO3 + 2 K2CrO7 + 2 H2O = 9 K2SO4 + 4 KOH + Cr2O3
CH3OH(l) + O2(g) = CH2O(g) + H2O(l) =>
2 CH3OH(l) + O2(g) = 2 CH2O(g) + 2 H2O(l)
Ca(OH)2(aq) + H3PO4(a) = Ca3(PO4)2 + H2O =>
3 Ca(OH)2(aq) + 2 H3PO4(a) = Ca3(PO4)2 + 6 H2O
H2O + Pb(NO3)2 + NH3 = Pb(OH)2 + NH4(NO3) =>
2 H2O + Pb(NO3)2 + 2 NH3 = Pb(OH)2 + 2 NH4(NO3)
CdBr3 + KOH = Cd(OH)3 + KBr =>
CdBr3 + 3 KOH = Cd(OH)3 + 3 KBr
C57H110 + O2 = CO2 + H2O =>
2 C57H110 + 169 O2 = 114 CO2 + 110 H2O
Zn(HSO4)2 = ZnSO4 + H2SO4 =>
Zn(HSO4)2 = ZnSO4 + H2SO4
[Fe(H2O)6] + H2O = [Fe(H2O)5(OH)] + H3O =>
[Fe(H2O)6] + H2O = [Fe(H2O)5(OH)] + H3O
K2Cr2O7 + KI + HNO3 = KNO3 + Cr(NO3)3 + I2 + H2O =>
K2Cr2O7 + 6 KI + 14 HNO3 = 8 KNO3 + 2 Cr(NO3)3 + 3 I2 + 7 H2O
BaCl2 + CO3 = Ba(CO3)2 + Cl =>
BaCl2 + 2 CO3 = Ba(CO3)2 + 2 Cl
NaHCO3 + O2 + SO2 = Na2SO4 + CO2 + H2O =>
4 NaHCO3 + O2 + 2 SO2 = 2 Na2SO4 + 4 CO2 + 2 H2O
Li(PO4)3 = Li + P4 + O2 =>
4 Li(PO4)3 = 4 Li + 3 P4 + 24 O2
NH4VO3 + H2SO4 + FeSO4 = VOSO4 + (NH4)2SO4 + Fe2(SO4)3 + H2O =>
2 NH4VO3 + 4 H2SO4 + 2 FeSO4 = 2 VOSO4 + (NH4)2SO4 + Fe2(SO4)3 + 4 H2O
HgSO4(heat) = Hg + SO3 + O2 =>
2 HgSO4(heat) = 2 Hg + 2 SO3 + O2
HNO3 + H2S = NO2 + H2O + S =>
2 HNO3 + H2S = 2 NO2 + 2 H2O + S
Na2O3Si + AgCl = Ag + NaCl + O2 + Si =>
2 Na2O3Si + 4 AgCl = 4 Ag + 4 NaCl + 3 O2 + 2 Si
C3H6 + NH3 + O2 = CH3CN + H2O =>
2 C3H6 + 3 NH3 + 3 O2 = 3 CH3CN + 6 H2O
CoSO4 + MgO + H2O = Co(OH)2 + MgSO4 =>
CoSO4 + MgO + H2O = Co(OH)2 + MgSO4
I2 + Ca = I2Ca =>
I2 + Ca = I2Ca
ZnCO3(s) + HBr(aq) = ZnBr2 + H2O + CO2 =>
ZnCO3(s) + 2 HBr(aq) = ZnBr2 + H2O + CO2
ZnO + HCl = Zn2HCl + O2 =>
2 ZnO + HCl = Zn2HCl + O2
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