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Ca*SO4 = Ca + SO4
K4P2O7 = K + P + O =>
K4P2O7 = 4 K + 2 P + 7 O
Ag2S + Al + NaOH + H2O = Ag + H2S + NaAlO2 =>
3 Ag2S + 2 Al + 2 NaOH + 2 H2O = 6 Ag + 3 H2S + 2 NaAlO2
Cr2O3 + SiO2 = Cr2(SiO3)3 =>
Cr2O3 + 3 SiO2 = Cr2(SiO3)3
KNO3 + Zn = KNO2 + ZnO =>
KNO3 + Zn = KNO2 + ZnO
Fe2O3 + NH4OH = Fe(OH)3 + (NH4)2O =>
Fe2O3 + 6 NH4OH = 2 Fe(OH)3 + 3(NH4)2O
K2CO3 + NH4NO3 = KNO3 + CO2 + H2O + NH3 =>
K2CO3 + 2 NH4NO3 = 2 KNO3 + CO2 + H2O + 2 NH3
Ne + H2O = NeO + H2 =>
Ne + H2O = NeO + H2
Ag(NO)3 + KOH = Ag(OH)3 + KNO =>
Ag(NO)3 + 3 KOH = Ag(OH)3 + 3 KNO
P2O5 = P4 + O2 =>
2 P2O5 = P4 + 5 O2
I + NaOH = NaI + H2O + O2 =>
4 I + 4 NaOH = 4 NaI + 2 H2O + O2
C3H4OH(COOH)3 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
C3H4OH(COOH)3 + 3 NaHCO3 = Na3C6H5O7 + 3 H2O + 3 CO2
Ni(OH)2 + HBr = HNi + Br(OH)2 =>
Ni(OH)2 + HBr = HNi + Br(OH)2
HNO2 + Br2 + H2O = HNO3 + HBr =>
HNO2 + Br2 + H2O = HNO3 + 2 HBr
SrCl2(aq) + Li3PO4(aq) = Sr3(PO4)2(s) + LiCl(aq) =>
3 SrCl2(aq) + 2 Li3PO4(aq) = Sr3(PO4)2(s) + 6 LiCl(aq)
K2Cr2O7 + FeSO4 = K2SO4 + FeCr2O7 =>
K2Cr2O7 + FeSO4 = K2SO4 + FeCr2O7
Fe(SO4)2 + Cr2O7 + H2SO4 = Cr + Fe(SO4)3 + H2O =>
7 Fe(SO4)2 + Cr2O7 + 7 H2SO4 = 2 Cr + 7 Fe(SO4)3 + 7 H2O
Pb3(OH)2(CO3)2 + H2SO4 = Pb2(SO4) + Pb2(CO3)4 + H2O =>
2 Pb3(OH)2(CO3)2 + 2 H2SO4 = 2 Pb2(SO4) + Pb2(CO3)4 + 4 H2O
Al(NO3)3 + H2SO3 = Al2(SO3)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO3 = Al2(SO3)3 + 6 HNO3
(CH3)2CHNH2 + O2 = CO2 + H2O + N2 =>
4(CH3)2CHNH2 + 21 O2 = 12 CO2 + 18 H2O + 2 N2
CoCl2 + (NH4)2C2O4 = (NH4)Cl + CoC2 + O =>
CoCl2 + (NH4)2C2O4 = 2(NH4)Cl + CoC2 + 4 O
Ba(ClO3)2 + KOH = Ba(OH)2 + KClO3 =>
Ba(ClO3)2 + 2 KOH = Ba(OH)2 + 2 KClO3
*C2H3N3O + *HNO3 = N2 + CO2 + H2O =>
5*C2H3N3O + 9*HNO3 = 12 N2 + 10 CO2 + 12 H2O
CuSO4 + H2SeO3 + SO2 + H2O = Cu2Se + H2SO4 =>
2 CuSO4 + H2SeO3 + 4 SO2 + 5 H2O = Cu2Se + 6 H2SO4
Mg2 + N = MgN =>
Mg2 + 2 N = 2 MgN
FeS + H2O = FeO + H2S =>
FeS + H2O = FeO + H2S
CaCO3 + CuO = Ca2CuO3 + CO2 =>
2 CaCO3 + CuO = Ca2CuO3 + 2 CO2
Ba(NO3)2 + Na3(PO4) = Ba3(PO4)2 + Na(NO3) =>
3 Ba(NO3)2 + 2 Na3(PO4) = Ba3(PO4)2 + 6 Na(NO3)
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
BCl + KI = KCl + BI =>
BCl + KI = KCl + BI
Rb2 + O = Rb2O =>
Rb2 + O = Rb2O
HBrO3 = Br2O5 + H2O =>
2 HBrO3 = Br2O5 + H2O
Co(OH)3 = Co + OH =>
Co(OH)3 = Co + 3 OH
CH3CH(NH2)COOH + C2H5OH = CH3CH(NH2)COOC2H5 + H2O =>
CH3CH(NH2)COOH + C2H5OH = CH3CH(NH2)COOC2H5 + H2O
HI + C6H12 = C6H13I =>
HI + C6H12 = C6H13I
Na + Cl + O2 = NaClO2 =>
Na + Cl + O2 = NaClO2
CH3CH2CH2OH + O = CH3CH2COH + H2O =>
CH3CH2CH2OH + O = CH3CH2COH + H2O
Se + S = SeS2 =>
Se + 2 S = SeS2
Rh + HNO3 + HCl = H3[RhCl6] + NO + H2O =>
Rh + HNO3 + 6 HCl = H3[RhCl6] + NO + 2 H2O
Li + HBr = Li2Br + H2 =>
4 Li + 2 HBr = 2 Li2Br + H2
K2S + Ba(OH)2 = K2Ba + S(OH)2 =>
K2S + Ba(OH)2 = K2Ba + S(OH)2
C5H8O + KMnO4 = HOOC(CH2)3COOH + KMnO2 =>
2 C5H8O + 3 KMnO4 = 2 HOOC(CH2)3COOH + 3 KMnO2
Au2(SO4)3 = Au2O3 + SO3 =>
Au2(SO4)3 = Au2O3 + 3 SO3
K2SO4 + Pb(NO3)2 = PbSO4 + KNO3 = =>
K2SO4 + Pb(NO3)2 = PbSO4 + 2 KNO3
Ca(CO3)2 + H2SO4 = Ca(SO4)2 + CO2 + H2O =>
Ca(CO3)2 + 2 H2SO4 = Ca(SO4)2 + 2 CO2 + 2 H2O
CH4 + OH{-} = CO2 + H2O + e =>
CH4 + 8 OH{-} = CO2 + 6 H2O + 8e
NH4ClO4(s) + Al(s) = Al2O3(s) + N2(g) + HCl(g) + H2O(g) =>
6 NH4ClO4(s) + 10 Al(s) = 5 Al2O3(s) + 3 N2(g) + 6 HCl(g) + 9 H2O(g)
AlCl3 + NaBr = NaCl + AlBr3 =>
AlCl3 + 3 NaBr = 3 NaCl + AlBr3
Fe2O3 + Na2CO3 = Fe2(CO3)3 + Na2O =>
Fe2O3 + 3 Na2CO3 = Fe2(CO3)3 + 3 Na2O
Mg + FeO = MgO + Fe =>
Mg + FeO = MgO + Fe
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