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MgS + PbCl2 = MgCl2 + PbS
Na3AsO3 + Zn + H2SO4 = AsH3 + ZnSO4 + NaSO4 + H2O =>
2 Na3AsO3 + 3 Zn + 9 H2SO4 = 2 AsH3 + 3 ZnSO4 + 6 NaSO4 + 6 H2O
KClO3 + C6H10O8 = CO2 + KCl + H2O =>
3 KClO3 + C6H10O8 = 6 CO2 + 3 KCl + 5 H2O
C2H5COONa + NaOH = C2H6 + Na2CO3 =>
C2H5COONa + NaOH = C2H6 + Na2CO3
Cr(OH)3 + ClO{-} = CrO4{-2} + Cl2 + H2O + OH{-} =>
2 Cr(OH)3 + 6 ClO{-} = 2 CrO4{-2} + 3 Cl2 + 2 H2O + 2 OH{-}
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
HgS = Hg + S8 =>
8 HgS = 8 Hg + S8
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
NaNO2 + KHCO3 = NaHCO3 + KNO2 =>
NaNO2 + KHCO3 = NaHCO3 + KNO2
Mg + S + O2 = MgSO3 =>
2 Mg + 2 S + 3 O2 = 2 MgSO3
HI + O2 = HIO2 =>
HI + O2 = HIO2
Fe(SO4)2 + (NH4)2S = (NH4)2SO4 + FeS2 =>
Fe(SO4)2 + 2(NH4)2S = 2(NH4)2SO4 + FeS2
NaCl + KNo3 = NaNo3 + KCl =>
NaCl + KNo3 = NaNo3 + KCl
C9H10 = C8H8 + H2 =>
8 C9H10 = 9 C8H8 + 4 H2
CH3CHCOOH + C2H5OH = CH3CH2CH2COOCH2CH3 + H2O =>
4 CH3CHCOOH + 9 C2H5OH = 5 CH3CH2CH2COOCH2CH3 + 7 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Mg + P4 = Mg32P2 =>
64 Mg + P4 = 2 Mg32P2
H6S + O2 = H2O + SO2 =>
2 H6S + 5 O2 = 6 H2O + 2 SO2
C4H8 = C4H6 + H2 =>
C4H8 = C4H6 + H2
NO02 = NO2 =>
NO02 = NO2
AgH2S = H2AgS =>
AgH2S = H2AgS
NaMnO4 + H2SO4 = Na2SO4 + Mn2O7 + H2O =>
2 NaMnO4 + H2SO4 = Na2SO4 + Mn2O7 + H2O
CaWO4 + H2O = CaOH + O3 + W =>
6 CaWO4 + 3 H2O = 6 CaOH + 7 O3 + 6 W
K + HO = K(OH) = K(OH) + H =>
K + HO = K(OH)
Cr2O3 + NaOH + NaCl = Na3CrO3 + HCl =>
Cr2O3 + 3 NaOH + 3 NaCl = 2 Na3CrO3 + 3 HCl
O2 + HI = H2O + I2 =>
O2 + 4 HI = 2 H2O + 2 I2
C7H14 = C7H8 + H2 =>
C7H14 = C7H8 + 3 H2
Pd + K2S2O7 + O2 = PdSO4 + K2SO4 =>
2 Pd + 2 K2S2O7 + O2 = 2 PdSO4 + 2 K2SO4
NaCl + AgF = NaF + AgCl =>
NaCl + AgF = NaF + AgCl
(COOH)2 + CaCO3 = Ca(COOH)2 + CO2 + H2O =>
2(COOH)2 + CaCO3 = Ca(COOH)2 + 3 CO2 + H2O
CuOH2 = Cu2 + H2O =>
2 CuOH2 = Cu2 + 2 H2O
Mg(HCO3)2 = Mg2 + HCO3 =>
2 Mg(HCO3)2 = Mg2 + 4 HCO3
CH3CO2Na + H2O = H3O + Na + COOCH2 =>
CH3CO2Na + H2O = H3O + Na + COOCH2
Mg(HCO3)2 + Ca(OH)2 = CaCO3 + Mg(OH)2 + H2O =>
Mg(HCO3)2 + 2 Ca(OH)2 = 2 CaCO3 + Mg(OH)2 + 2 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
SnO2 + Ag = Sn + AgO =>
SnO2 + 2 Ag = Sn + 2 AgO
H2O + Cl2 = HCl + HClO =>
H2O + Cl2 = HCl + HClO
NaClO + Na2S2O4 + NaOH = NaCl + Na2SO4 + H2O =>
3 NaClO + Na2S2O4 + 2 NaOH = 3 NaCl + 2 Na2SO4 + H2O
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
C2H5COONa + NaOH = C2H6 + Na2CO3 =>
C2H5COONa + NaOH = C2H6 + Na2CO3
He{2+} + Fe = Fe{27+} + He =>
27 He{2+} + 2 Fe = 2 Fe{27+} + 27 He
C6H13NO5 + O2 = CO2 + H2O + NO2 =>
4 C6H13NO5 + 31 O2 = 24 CO2 + 26 H2O + 4 NO2
Al + MnO2 = Mn + Al2O3 =>
4 Al + 3 MnO2 = 3 Mn + 2 Al2O3
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Cu(OH)2 + AlPO4 = CuPO4 + Al(OH)2 =>
Cu(OH)2 + AlPO4 = CuPO4 + Al(OH)2
Li2O + B2O3 = LiBO2 =>
Li2O + B2O3 = 2 LiBO2
P(F3)2 + F = P(F3)2F =>
P(F3)2 + F = P(F3)2F
P + S2 = P4S9 =>
8 P + 9 S2 = 2 P4S9
KNO3Ca(OH)2 = Ca(NO3)K(OH)2 =>
KNO3Ca(OH)2 = Ca(NO3)K(OH)2
ZnH2SO4 = ZnSO3H2O =>
ZnH2SO4 = ZnSO3H2O
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