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2 K3(PO4) + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KMnO4 + HCl = KCl + MnCl + Cl + H2O =>
KMnO4 + 8 HCl = KCl + MnCl + 6 Cl + 4 H2O
C3H7NH2 + HNO2 = C3H7OH + N2 + H2O =>
C3H7NH2 + HNO2 = C3H7OH + N2 + H2O
CH3COOH + Ca(OH)2 = Ca(CH2COO) + H2O =>
CH3COOH + Ca(OH)2 = Ca(CH2COO) + 2 H2O
K2Cr2O7 + Na2S + H2O = Cr2O3 + S + KOH + NaOH =>
K2Cr2O7 + 3 Na2S + 4 H2O = Cr2O3 + 3 S + 2 KOH + 6 NaOH
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
H2S + F2 = S8 + HF =>
8 H2S + 8 F2 = S8 + 16 HF
MnO4{-} + C2O4{-}2 + H{+} = Mn{2+} + CO2 + H2O =>
MnO4{-} + 5 C2O4{-}2 + 8 H{+} = Mn{2+} + 10 CO2 + 4 H2O
NaOCl + Na2S5O3 + NaOH = NaCl + Na2SO4 + H2O =>
13 NaOCl + Na2S5O3 + 8 NaOH = 13 NaCl + 5 Na2SO4 + 4 H2O
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
K2Cr2O7 + Na2S + H2O = KCrO2 + NaOH + S =>
K2Cr2O7 + 3 Na2S + 3 H2O = 2 KCrO2 + 6 NaOH + 3 S
F2 + H2S = HF + S =>
F2 + H2S = 2 HF + S
Na2BeO2 + H2SO4 = Na2SO4 + BeSO4 + H2O =>
Na2BeO2 + 2 H2SO4 = Na2SO4 + BeSO4 + 2 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2S + F2 = SF4 + HF =>
H2S + 3 F2 = SF4 + 2 HF
K2Cr2O7 + Na2S + H2O = Cr(OH)3 + Na2SO3 + KOH =>
K2Cr2O7 + Na2S + 4 H2O = 2 Cr(OH)3 + Na2SO3 + 2 KOH
Ca(OH)2 = Ca + H2O + O2 =>
2 Ca(OH)2 = 2 Ca + 2 H2O + O2
Fe + HSO3 = FeSO3 + H2 =>
2 Fe + 2 HSO3 = 2 FeSO3 + H2
CoBr3 + Li2S = Co2S3 + LiBr =>
2 CoBr3 + 3 Li2S = Co2S3 + 6 LiBr
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
K2Cr2O7 + Na2S + H2O = Cr(OH)3 + Na2SO4 + KOH =>
4 K2Cr2O7 + 3 Na2S + 16 H2O = 8 Cr(OH)3 + 3 Na2SO4 + 8 KOH
FeS + HBr = FeBr2 + H2S =>
FeS + 2 HBr = FeBr2 + H2S
H2S + F2 = SF2 + HF =>
H2S + 2 F2 = SF2 + 2 HF
AlCl3 + K2(SO4) = KCl + Al2(SO4)3 =>
2 AlCl3 + 3 K2(SO4) = 6 KCl + Al2(SO4)3
Cl2 + SO2 + H2O = SO4{2-} + Cl{-} + H{+} =>
Cl2 + SO2 + 2 H2O = SO4{2-} + 2 Cl{-} + 4 H{+}
HCOONa + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O + Na2SO4 =>
10 HCOONa + 4 KMnO4 + 11 H2SO4 = 4 MnSO4 + 2 K2SO4 + 10 CO2 + 16 H2O + 5 Na2SO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
HNO3 + C2H6O + K2Cr2O7 = KNO3 + C2H4O + H2O + Cr(NO3)3 =>
8 HNO3 + 3 C2H6O + K2Cr2O7 = 2 KNO3 + 3 C2H4O + 7 H2O + 2 Cr(NO3)3
Na + CH3CO2H = NaCH3CO2 + H2 =>
2 Na + 2 CH3CO2H = 2 NaCH3CO2 + H2
Al2O3 + Ca(oh)2 = Al(oh)3 + CaO =>
6 Al2O3 + 9 Ca(oh)2 = 4 Al(oh)3 + 18 CaO
Cl2 + SO2 + H2O = H2SO4 + HCl =>
Cl2 + SO2 + 2 H2O = H2SO4 + 2 HCl
CH4N2S + NaOH = NH3 + Na2CS + O =>
CH4N2S + 2 NaOH = 2 NH3 + Na2CS + 2 O
KHCO3 + Ba(OH)2 = KOH + BaCO3 + H2O =>
KHCO3 + Ba(OH)2 = KOH + BaCO3 + H2O
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
Ni(OH)2(s) = NiO(s) + H2O(s) =>
Ni(OH)2(s) = NiO(s) + H2O(s)
Cu3(PO4)2(s) + HCl(aq) = CuCl2(aq) + H3PO4 =>
Cu3(PO4)2(s) + 6 HCl(aq) = 3 CuCl2(aq) + 2 H3PO4
CH3CO2H + Na = CH3CO2Na + H2 =>
2 CH3CO2H + 2 Na = 2 CH3CO2Na + H2
CaHCO3 + HCl = CO2 + H2O + CaCl =>
CaHCO3 + HCl = CO2 + H2O + CaCl
K2CO3 + Mg(NO3)2 = KNO3 + MgCO3 =>
K2CO3 + Mg(NO3)2 = 2 KNO3 + MgCO3
NaOH + NaNO2 + Al + H2O = NH3 + NaAlO2 =>
NaOH + NaNO2 + 2 Al + H2O = NH3 + 2 NaAlO2
C6H12O6 = C8H8 + CO2 + H2O =>
5 C6H12O6 = 3 C8H8 + 6 CO2 + 18 H2O
Bk + HNO3 = Bk(NO3)4 + NO2 + H2O =>
Bk + 8 HNO3 = Bk(NO3)4 + 4 NO2 + 4 H2O
Hg(NO3)2 + NaI = HgI2 + Na(NO3) =>
Hg(NO3)2 + 2 NaI = HgI2 + 2 Na(NO3)
P4 + S8 = P4S10 =>
4 P4 + 5 S8 = 4 P4S10
KBr + KI = K2 + BrI =>
KBr + KI = K2 + BrI
CuI2 + Al = Cu + AlI3 =>
3 CuI2 + 2 Al = 3 Cu + 2 AlI3
H2S + CuSO4 = Cu + S + H2O =>
4 H2S + CuSO4 = Cu + 5 S + 4 H2O
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