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Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
Zn + Ca(NO3)2 + KOH = K2ZnO2 + NH3 + H2O + Ca(OH)2 =>
8 Zn + Ca(NO3)2 + 16 KOH = 8 K2ZnO2 + 2 NH3 + 4 H2O + Ca(OH)2
CaS + O2 = CaO + S =>
2 CaS + O2 = 2 CaO + 2 S
CH4(g) + HN3(g) = HCN(g) + H2(g) =>
3 CH4(g) + HN3(g) = 3 HCN(g) + 5 H2(g)
Cs2Co3 + H3PW12O40 = Cs2H3PW12O40 + Co =>
Cs2Co3 + H3PW12O40 = Cs2H3PW12O40 + 3 Co
SiH4 + MgO = MgH2 + SiO2 =>
SiH4 + 2 MgO = 2 MgH2 + SiO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2S2O4 + Fe2O3 = FeO + FeSO4 + Na2SO4 =>
Na2S2O4 + 3 Fe2O3 = 5 FeO + FeSO4 + Na2SO4
CH3CH2CH2CH3 = CH3CH(CH3)CH3 =>
CH3CH2CH2CH3 = CH3CH(CH3)CH3
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
CH3COOC6H4COOH + NaOH = CH3COOC6H4COONa + H2O =>
CH3COOC6H4COOH + NaOH = CH3COOC6H4COONa + H2O
Na(C2H3O2) + Ca(OH)2 = NaOH + Ca(C2H3O2)2 =>
2 Na(C2H3O2) + Ca(OH)2 = 2 NaOH + Ca(C2H3O2)2
C3H7COH + Cu(OH)2 = C4H9COOH + Cu2O + H2O =>
5 C3H7COH + 6 Cu(OH)2 = 4 C4H9COOH + 3 Cu2O + 6 H2O
S + C + NaNO3 = CO2 + NaS + N2 =>
2 S + 3 C + 2 NaNO3 = 3 CO2 + 2 NaS + N2
Mn + Co{2+} = Mn{2+} + Co =>
Mn + Co{2+} = Mn{2+} + Co
KBr + Al = AlBr3 + K =>
3 KBr + Al = AlBr3 + 3 K
Li + SO4 + H2O = HSO4 + LiOH =>
Li + SO4 + H2O = HSO4 + LiOH
Br{-} + CH3COOH + MnO4{-} = Br2 + CH3COO{-} + (CH3COO)2Mn + H2O =>
10 Br{-} + 16 CH3COOH + 2 MnO4{-} = 5 Br2 + 12 CH3COO{-} + 2(CH3COO)2Mn + 8 H2O
CH3CH2OH + Al2O3 = CH2CH2 + Al(OH)3 =>
3 CH3CH2OH + Al2O3 = 3 CH2CH2 + 2 Al(OH)3
C2H4(OH)2 + O2 = CO2 + H2O =>
2 C2H4(OH)2 + 5 O2 = 4 CO2 + 6 H2O
C5H12(l) + O2 = CO2(g) + H2O(g) =>
C5H12(l) + 8 O2 = 5 CO2(g) + 6 H2O(g)
NH3 + O3 = N2 + H2O =>
2 NH3 + O3 = N2 + 3 H2O
FeSO4 + HNO3 = Fe(NO3)2 + H2SO4 =>
FeSO4 + 2 HNO3 = Fe(NO3)2 + H2SO4
Ca(NO3)2 + NH4OH = CaO + H2O + NH4NO3 =>
Ca(NO3)2 + 2 NH4OH = CaO + H2O + 2 NH4NO3
PbO(s) + O2(g) = Pb2O3 =>
4 PbO(s) + O2(g) = 2 Pb2O3
CaSO3 + HCl = H2SO3 + CaCl2 =>
CaSO3 + 2 HCl = H2SO3 + CaCl2
Ca(NO3)2 + CH3OH = CH3NO3 + Ca(OH)2 =>
Ca(NO3)2 + 2 CH3OH = 2 CH3NO3 + Ca(OH)2
KCIO4 = KCI + O2 =>
KCIO4 = KCI + 2 O2
WCl6 + Na2S = WS3 + NaCl =>
WCl6 + 3 Na2S = WS3 + 6 NaCl
CH3CH2CH2Br + NaOH = CH3CH2CH2OH + NaBr =>
CH3CH2CH2Br + NaOH = CH3CH2CH2OH + NaBr
Cu3 + AlBr3 = CuBr + Al =>
Cu3 + AlBr3 = 3 CuBr + Al
I2 + Zi = ZiI2 =>
I2 + Zi = ZiI2
CH3CH2CH2Br + NaOH = CH3CH2CH2OH + NaBr =>
CH3CH2CH2Br + NaOH = CH3CH2CH2OH + NaBr
(Ca(NO2)2) + O2 = (Ca(NO3)2) =>
(Ca(NO2)2) + O2 = (Ca(NO3)2)
CH3CH2COH + Na = CH3CH2CONa + H2 =>
2 CH3CH2COH + 2 Na = 2 CH3CH2CONa + H2
I{-} + IO + H{+} = I2 + H2O =>
4 I{-} + 2 IO + 4 H{+} = 3 I2 + 2 H2O
CdCl2 + (NH4)2S = CdS + (NH4)2Cl2 =>
CdCl2 + (NH4)2S = CdS + (NH4)2Cl2
MnCO3 + FeC2O4*2H2O + H32Mo7N6O28 = Mn2FeMoO6 + CO + CO2 + NH3 + H2O =>
14 MnCO3 + 7 FeC2O4*2H2O + H32Mo7N6O28 = 7 Mn2FeMoO6 + 7 CO + 21 CO2 + 6 NH3 + 21 H2O
MCl + MnO2 + H2SO4 = MHSO4 + MnSO4 + H2O + Cl2 =>
2 MCl + MnO2 + 3 H2SO4 = 2 MHSO4 + MnSO4 + 2 H2O + Cl2
CH3CH2COH + Na = CH3CH2CONa + H2 =>
2 CH3CH2COH + 2 Na = 2 CH3CH2CONa + H2
Zn{2+} + H{+} = H{2+} + Zn2 =>
2 Zn{2+} + 4 H{+} = 4 H{2+} + Zn2
CH4 + KMnO4 + H2SO4 = CH3OH + K2SO4 + MnSO4 + H2O =>
5 CH4 + 2 KMnO4 + 3 H2SO4 = 5 CH3OH + K2SO4 + 2 MnSO4 + 3 H2O
Al(NO3)3 + NaBr = AlBr3 + NaNO3 =>
Al(NO3)3 + 3 NaBr = AlBr3 + 3 NaNO3
SbOCl + H2SO4 = Sb2O2SO4 + HCl =>
2 SbOCl + H2SO4 = Sb2O2SO4 + 2 HCl
C4H9MgBr + CH3CH3 = C4H10 + MgBrCH2CH3 =>
C4H9MgBr + CH3CH3 = C4H10 + MgBrCH2CH3
[C18H14N2O8S2]{2-} + H2O2 + OH{-} = H2O + CO2 + NO3{-} + SO4{2-} =>
[C18H14N2O8S2]{2-} + 47 H2O2 + 4 OH{-} = 56 H2O + 18 CO2 + 2 NO3{-} + 2 SO4{2-}
FeO + Pd + F2 = FeF2 + PdO =>
FeO + Pd + F2 = FeF2 + PdO
HNO2 + NH4OH = N2H4O2 + H2O =>
HNO2 + NH4OH = N2H4O2 + H2O
Br2 + O2 = BrO4 =>
Br2 + 4 O2 = 2 BrO4
Na + K2S = K + Na2S =>
2 Na + K2S = 2 K + Na2S
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