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Rb2CO3 = 2 Rb + CO3
S + CH3COOPb = PbS + SCH3COO =>
2 S + CH3COOPb = PbS + SCH3COO
CaCO3 + KOH = Ca(OH)2 + K2CO3 =>
CaCO3 + 2 KOH = Ca(OH)2 + K2CO3
Hg + H2SO4 = HgSO4 + S + H2O =>
3 Hg + 4 H2SO4 = 3 HgSO4 + S + 4 H2O
Zn + H2 + SO4 = ZnH2SO4 =>
Zn + H2 + SO4 = ZnH2SO4
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
C3H5OH + KMnO4 + H2O = C2H5COOH + MnO2 + KOH =>
3 C3H5OH + 2 KMnO4 + H2O = 3 C2H5COOH + 2 MnO2 + 2 KOH
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
FeO(OH) + HNO3 = FeOH(NO3)2 + H2O =>
FeO(OH) + 2 HNO3 = FeOH(NO3)2 + H2O
POF2(C2H4O)2F + C3H4O3 = POF2(C2H4O)3F + CO2 =>
POF2(C2H4O)2F + C3H4O3 = POF2(C2H4O)3F + CO2
BaNO(aq) + CuSO(aq) = BaSO(s) + CuNO(aq) =>
BaNO(aq) + CuSO(aq) = BaSO(s) + CuNO(aq)
Al2(SO4)3 = SO3 + Al2O3 =>
Al2(SO4)3 = 3 SO3 + Al2O3
AsHNO3 + H2O = H3As + O + NO =>
AsHNO3 + H2O = H3As + 3 O + NO
Ba(CIO)2 + Fe2(CO3)3 = Fe2(CIO)2 + Ba(CO3)3 =>
Ba(CIO)2 + Fe2(CO3)3 = Fe2(CIO)2 + Ba(CO3)3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
OH2 + NO2 = O3N1H1 + N1O1 =>
OH2 + 3 NO2 = 2 O3N1H1 + N1O1
Na2Cr2O7 + H2SO4 = CrO3 + Na2SO4H2O =>
Na2Cr2O7 + H2SO4 = 2 CrO3 + Na2SO4H2O
PCl3 + H2O = Cl2O + H3P =>
2 PCl3 + 3 H2O = 3 Cl2O + 2 H3P
Ca(OH)2 + Mg(NO3)2 = Ca(NO3)2 + Mg(OH)2 =>
Ca(OH)2 + Mg(NO3)2 = Ca(NO3)2 + Mg(OH)2
NH2CH(CH3)COOH(s) + H2(g) = CH3NH2(liq) + CH4(g) + HCO2H(liq) =>
NH2CH(CH3)COOH(s) + 2 H2(g) = CH3NH2(liq) + CH4(g) + HCO2H(liq)
KAlO2 + CO2 + H2O = Al(OH)3 + KHCO3 =>
KAlO2 + CO2 + 2 H2O = Al(OH)3 + KHCO3
KOH + (NH4)(NO3) = NH3 + KNO3 + H2O =>
KOH + (NH4)(NO3) = NH3 + KNO3 + H2O
MnO4 + NO2 + H2O = OH + NO3MnO2 =>
MnO4 + NO2 + H2O = 2 OH + NO3MnO2
NiBr2 + Na2Co3 = NiCo3 + NaBr =>
NiBr2 + Na2Co3 = NiCo3 + 2 NaBr
BaBr2 + AgNO3 = Ba(NO3)2 + AgBr =>
BaBr2 + 2 AgNO3 = Ba(NO3)2 + 2 AgBr
Ba(NO3)2 + NaSCN = Ba(SCN)2 + NaNO3 =>
Ba(NO3)2 + 2 NaSCN = Ba(SCN)2 + 2 NaNO3
LiOH + H2S = Li2S + H2O =>
2 LiOH + H2S = Li2S + 2 H2O
BaCl2 + (SO4)3 = BaSO4 + Cl3 =>
3 BaCl2 + (SO4)3 = 3 BaSO4 + 2 Cl3
LiOH + H2SO4 = H2O + Li2SO4 =>
2 LiOH + H2SO4 = 2 H2O + Li2SO4
Fe(SO4)3 + Na2SiO3 = Fe2(SiO3)3 + NaSO4 =>
2 Fe(SO4)3 + 3 Na2SiO3 = Fe2(SiO3)3 + 6 NaSO4
C2H3Cl3 + KOH = CH3COOK + KCl + H2O =>
C2H3Cl3 + 4 KOH = CH3COOK + 3 KCl + 2 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
HNO3 + FeO = Fe(NO3)3 + NO + H2O =>
10 HNO3 + 3 FeO = 3 Fe(NO3)3 + NO + 5 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
CH(g) + O(g) = CO(g) + HO(l) =>
CH(g) + 2 O(g) = CO(g) + HO(l)
Zn(s) + HNO3(aq) = Zn(NO3)2 + H2O(g) + NO2 =>
Zn(s) + 4 HNO3(aq) = Zn(NO3)2 + 2 H2O(g) + 2 NO2
P2O5 + H2O = H6P2O8 =>
P2O5 + 3 H2O = H6P2O8
C2H5OH + Mn2O7 = MnO2 + CH3COOH + H2O =>
3 C2H5OH + 2 Mn2O7 = 4 MnO2 + 3 CH3COOH + 3 H2O
SbBr3 + Br2 = SbBr4 =>
2 SbBr3 + Br2 = 2 SbBr4
NaI + CuCl2 = NaCl + CuI + I =>
2 NaI + CuCl2 = 2 NaCl + CuI + I
Al2O3 = Al3 + O2 = Al2O3 =>
6 Al2O3 = 4 Al3 + 9 O2
CuS + NO3 + H = Cu + NO + H2SO4 =>
CuS + 2 NO3 + 2 H = Cu + 2 NO + H2SO4
Zn + Ag2S + H2SO4 = ZnS + Ag(OH)2 + O =>
3 Zn + Ag2S + 2 H2SO4 = 3 ZnS + 2 Ag(OH)2 + 4 O
H3AsO3 + KBrO3 + KOH = KBr + K3AsO4 + H2O =>
3 H3AsO3 + KBrO3 + 9 KOH = KBr + 3 K3AsO4 + 9 H2O
Sr + N2 = Sr3N2 =>
3 Sr + N2 = Sr3N2
Fe(NO3)3(aq) + NaSCN(aq) = Fe(SCN)3 + NaNO3 =>
Fe(NO3)3(aq) + 3 NaSCN(aq) = Fe(SCN)3 + 3 NaNO3
HNO2 + KI + HCl = KCl + H2O + N2 + I2 =>
2 HNO2 + 6 KI + 6 HCl = 6 KCl + 4 H2O + N2 + 3 I2
C6H12O6 = C2H5OH + C2O4 =>
C6H12O6 = 2 C2H5OH + C2O4
NaCl2 + Fe2SO4 = NaSO4 + FeCl =>
NaCl2 + Fe2SO4 = NaSO4 + 2 FeCl
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
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