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Cu(NO3)2 + Rb2S = CuS + 2 RbNO3
C9H17OH + O2 = CO + H2O =>
2 C9H17OH + 17 O2 = 18 CO + 18 H2O
C6H12O6 + H3PO4 = CO2 + H3PO3 + H2O =>
C6H12O6 + 12 H3PO4 = 6 CO2 + 12 H3PO3 + 6 H2O
H2 + O2 = H2O = H2 =>
2 H2 + O2 = 2 H2O
Cu[Fe(CN)6] + NaOH = Na2[Fe(CN)6] + Cu(OH)2 =>
Cu[Fe(CN)6] + 2 NaOH = Na2[Fe(CN)6] + Cu(OH)2
Zn + HNO3 + NaOH = NH3 + Zn(OH)2 + NaNO3 =>
4 Zn + 6 HNO3 + 5 NaOH = NH3 + 4 Zn(OH)2 + 5 NaNO3
Ag(OH2)2 + OH = H2O + Ag2O =>
2 Ag(OH2)2 + 2 OH = 5 H2O + Ag2O
CuS + HNO3 = Cu(NO3) + S + NO + H2O =>
3 CuS + 4 HNO3 = 3 Cu(NO3) + 3 S + NO + 2 H2O
AgF + HBr = AgBr + HF =>
AgF + HBr = AgBr + HF
AgNO3(aq) + NH4OH(aq) = Ag2O(s) + H2O(aq) + NH4(NO3)(aq) =>
2 AgNO3(aq) + 2 NH4OH(aq) = Ag2O(s) + H2O(aq) + 2 NH4(NO3)(aq)
ZnCl{2} + O{2} = ZnO{2} + Cl{2} =>
ZnCl{2} + O{2} = ZnO{2} + Cl{2}
K{+} + SO4{2-} = K2SO4 =>
2 K{+} + SO4{2-} = K2SO4
A2O3 + B = B2O3 + A =>
A2O3 + 2 B = B2O3 + 2 A
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
K2SO4 + Fe(NO3)3 = FeSO4 + K2(NO3)3 =>
K2SO4 + Fe(NO3)3 = FeSO4 + K2(NO3)3
Ammonia + HgO = Mercury + Nitrogen + Water =>
2 NH3 + 3 HgO = 3 Hg + N2 + 3 H2O
He + Fe = He4Fe3 =>
4 He + 3 Fe = He4Fe3
(NH4)2SO4 + KNO2 = N2 + H2O + K2SO4 =>
(NH4)2SO4 + 2 KNO2 = 2 N2 + 4 H2O + K2SO4
K + O2 = KO2 =>
K + O2 = KO2
LiCl + H2O = HCl + Li2O =>
2 LiCl + H2O = 2 HCl + Li2O
A2O3 + B = B2O3 + A =>
A2O3 + 2 B = B2O3 + 2 A
MnI6 = Mn + I2 =>
MnI6 = Mn + 3 I2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K4Fe(SCN)6 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K4Fe(SCN)6 + 97 K2Cr2O7 + 355 H2SO4 = 3 Fe2(SO4)3 + 97 Cr2(SO4)3 + 36 CO2 + 355 H2O + 91 K2SO4 + 36 KNO3
Ca2C + H2O + CO2 = CH2CHCO2H + Ca(OH)2 =>
3 Ca2C + 10 H2O + 3 CO2 = 2 CH2CHCO2H + 6 Ca(OH)2
HNO3 + Na = NaNO3 + NO2 + H2O =>
2 HNO3 + Na = NaNO3 + NO2 + H2O
CuCl2 + CaOH = Cu(OH)2 + CaCl =>
CuCl2 + 2 CaOH = Cu(OH)2 + 2 CaCl
Pb + Zn = Pb2Zn =>
2 Pb + Zn = Pb2Zn
A2O3 + B = B2O3 + A =>
A2O3 + 2 B = B2O3 + 2 A
AgNO3 + Ca(ClO4)2 = Ag(ClO4) + Ca(NO3)2 =>
2 AgNO3 + Ca(ClO4)2 = 2 Ag(ClO4) + Ca(NO3)2
NaClO3 = NaCl + (O)7 =>
7 NaClO3 = 7 NaCl + 3(O)7
CaMg(CO3)2 + Ca2Mg5Si8O22(OH)2 = CaCO3 + Mg2SiO4 + CO2 + H2O =>
11 CaMg(CO3)2 + Ca2Mg5Si8O22(OH)2 = 13 CaCO3 + 8 Mg2SiO4 + 9 CO2 + H2O
Ni + Bi(NO3)3 = Bi + Ni(NO3)2 =>
3 Ni + 2 Bi(NO3)3 = 2 Bi + 3 Ni(NO3)2
AlCl3 + H2O = Al(OH)3 + HCl(g) =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl(g)
VO(NO3)3 + Cr(NO3)3 + Cu(NO3)2(H2O)6 = Cr100CuV400O + H2O + NO2 + O =>
400 VO(NO3)3 + 100 Cr(NO3)3 + Cu(NO3)2(H2O)6 = Cr100CuV400O + 6 H2O + 1502 NO2 + 1901 O
Co2(SO4)3 + CaO + H2O = Co(OH)3 + Ca(SO4) =>
Co2(SO4)3 + 3 CaO + 3 H2O = 2 Co(OH)3 + 3 Ca(SO4)
HCl + Sn = SnCl + H(g) =>
HCl + Sn = SnCl + H(g)
HCH2CHCO + NaOH = H2O + NaCH2CHCO =>
HCH2CHCO + NaOH = H2O + NaCH2CHCO
TiO2 + Fe = Fe2O3 + Ti =>
3 TiO2 + 4 Fe = 2 Fe2O3 + 3 Ti
KC4H5O6 + NaOH = NaC4H4O6 + H2O + K =>
KC4H5O6 + NaOH = NaC4H4O6 + H2O + K
La + H2SO4 = LaSO4 + H =>
La + H2SO4 = LaSO4 + 2 H
A2O3 + B = B2O3 + A =>
A2O3 + 2 B = B2O3 + 2 A
MgO + SiO2 = MgSiO3 =>
MgO + SiO2 = MgSiO3
FeF3 + KOH = Fe(OH)3 + KF =>
FeF3 + 3 KOH = Fe(OH)3 + 3 KF
A2O3 + B = B2O3 + A =>
A2O3 + 2 B = B2O3 + 2 A
CO2 + NaCl + H2O = HCl + NaHCO3 =>
CO2 + NaCl + H2O = HCl + NaHCO3
CH4N2O + NH4NO3 = CO2 + N2 + H2O =>
CH4N2O + 3 NH4NO3 = CO2 + 4 N2 + 8 H2O
MnCO3 + O2 = Mn2O3 + CO2 =>
4 MnCO3 + O2 = 2 Mn2O3 + 4 CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CH3CH2CHCH2 + Cl2 = CH3CH2CH(Cl)CH2(Cl) =>
CH3CH2CHCH2 + Cl2 = CH3CH2CH(Cl)CH2(Cl)
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