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3 K2Cr2O7 + Ca3(PO4)2 = 2 K3PO4 + 3 CaCr2O7
CaF2*Ca3(PO4)2 + H2SO4 + H2O = H3PO4 + HF + CaSO4*2H2O =>
CaF2*Ca3(PO4)2 + 4 H2SO4 + 8 H2O = 2 H3PO4 + 2 HF + 4 CaSO4*2H2O
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
C10H15NO + NaOH + NH4NO3 = H2O + NaNO3 + C10H15N =>
4 C10H15NO + 2 NaOH + NH4NO3 = 3 H2O + 2 NaNO3 + 4 C10H15N
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
ClH + SO4Fe + Na2Cr2O7 = Cl3Cr + ClNa + Cl3Fe + (SO4)3Fe2 + H2O =>
14 ClH + 6 SO4Fe + Na2Cr2O7 = 2 Cl3Cr + 2 ClNa + 2 Cl3Fe + 2(SO4)3Fe2 + 7 H2O
NaOH + N2O + O2 = NaNO2 + H2O =>
2 NaOH + N2O + O2 = 2 NaNO2 + H2O
RbNO3 + Bi(NO3)3 + NaNO2 = Rb2Na[Bi(NO2)6] + NaNO3 =>
2 RbNO3 + Bi(NO3)3 + 6 NaNO2 = Rb2Na[Bi(NO2)6] + 5 NaNO3
Cr(OH)3 + H3PO4 = CrPO4 + H2O =>
Cr(OH)3 + H3PO4 = CrPO4 + 3 H2O
(NH4)2Fe(SO4)2 + NH3 + H2O = Fe(OH)2 + (NH4)2SO4 =>
(NH4)2Fe(SO4)2 + 2 NH3 + 2 H2O = Fe(OH)2 + 2(NH4)2SO4
CaS + HNO3 = Ca(NO3)2 + S + H =>
CaS + 2 HNO3 = Ca(NO3)2 + S + 2 H
ZnCl2 + NH3 + H2O = Zn(OH)2 + NH4 + Cl =>
ZnCl2 + 2 NH3 + 2 H2O = Zn(OH)2 + 2 NH4 + 2 Cl
C4H9OH + NaBr + H2SO4 = C4H9Br + NaHSO4 + H2O =>
C4H9OH + NaBr + H2SO4 = C4H9Br + NaHSO4 + H2O
Pb(NO3)2 + Na2Co3 = Pb(Co3)2 + Na2(NO3) =>
Pb(NO3)2 + 2 Na2Co3 = Pb(Co3)2 + 2 Na2(NO3)
H2O2 + NaOCl = HCl + NaOH + O2 =>
H2O2 + NaOCl = HCl + NaOH + O2
Al1 + H2O = Al(OH)3 + H2 =>
2 Al1 + 6 H2O = 2 Al(OH)3 + 3 H2
C + H2 = C118H24 =>
118 C + 12 H2 = C118H24
H2SO4 + P = P2O5 + SO2 + H2O =>
5 H2SO4 + 2 P = P2O5 + 5 SO2 + 5 H2O
KMnO4 + Na2S2O4 = MnO2 + Na2SO4 + K2SO4 =>
2 KMnO4 + Na2S2O4 = 2 MnO2 + Na2SO4 + K2SO4
Rh + NaHSO4 = Rh2(SO4)3 + NaH =>
2 Rh + 3 NaHSO4 = Rh2(SO4)3 + 3 NaH
[Ag(NH3)2] + HNO3 + Cl = AgCl + NH4 + NO3 =>
[Ag(NH3)2] + 2 HNO3 + Cl = AgCl + 2 NH4 + 2 NO3
MnO4{-} + H2O + Br = MnO2 + BrO3{-} + OH{-} =>
5 MnO4{-} + H2O + 3 Br = 5 MnO2 + 3 BrO3{-} + 2 OH{-}
HS + H2O = SO4 + H =>
HS + 4 H2O = SO4 + 9 H
Mg + P = (Mg)3(P)2 =>
3 Mg + 2 P = (Mg)3(P)2
Pb2O4 + H2 = Pb + H2O =>
Pb2O4 + 4 H2 = 2 Pb + 4 H2O
KOHMgO = MgOHKO =>
KOHMgO = MgOHKO
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
As{5+} + I{-} = AsI5 =>
As{5+} + 5 I{-} = AsI5
Fe{2+} + H2S = FeS + H{+} =>
Fe{2+} + H2S = FeS + 2 H{+}
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
Cu(NO3)2 + LiCl = Li(NO3) + CuCl2 =>
Cu(NO3)2 + 2 LiCl = 2 Li(NO3) + CuCl2
NaO + H2SO4 = Na2SO4 + O2 + H2O =>
4 NaO + 2 H2SO4 = 2 Na2SO4 + O2 + 2 H2O
Fe3(PO4)2 + Na2(SO4) = Fe2(SO4)2 + Na3(PO4) =>
2 Fe3(PO4)2 + 6 Na2(SO4) = 3 Fe2(SO4)2 + 4 Na3(PO4)
Cs2CO3(s) = Cs2O(s) + CO2(g) =>
Cs2CO3(s) = Cs2O(s) + CO2(g)
ZnH2 + H2O = Zn(OH)2 + H2 =>
ZnH2 + 2 H2O = Zn(OH)2 + 2 H2
SbCl3 + NaOH = Sb(OH)3 + NaCl =>
SbCl3 + 3 NaOH = Sb(OH)3 + 3 NaCl
FeNaHCO3 = Fe(HCO3)Na =>
FeNaHCO3 = Fe(HCO3)Na
ClO{-} + Bi2O3 + H2O = Cl{-} + BiO3{-} + H{+} =>
2 ClO{-} + Bi2O3 + H2O = 2 Cl{-} + 2 BiO3{-} + 2 H{+}
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + (H2)O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6(H2)O
Fe + HMnO4 = Fe2O3 + MnO + H2O =>
10 Fe + 6 HMnO4 = 5 Fe2O3 + 6 MnO + 3 H2O
Na + Co = Na2Co3 =>
2 Na + 3 Co = Na2Co3
KCl + HNO3 + O2 = KNO3 + Cl2 + H2O =>
4 KCl + 4 HNO3 + O2 = 4 KNO3 + 2 Cl2 + 2 H2O
K2SiO3 + BaCl2 = KCl + BaSiO3 =>
K2SiO3 + BaCl2 = 2 KCl + BaSiO3
HgO + AgI = HgI + AgO =>
HgO + AgI = HgI + AgO
Mn2(CO3)3 + HNO3 = Mn(NO3)3 + H2O + CO2 =>
Mn2(CO3)3 + 6 HNO3 = 2 Mn(NO3)3 + 3 H2O + 3 CO2
KMnO4 + HCl + K4[Fe(CN)6] = MnCl2 + K3[Fe(CN)6] + H2O + KCl =>
KMnO4 + 8 HCl + 5 K4[Fe(CN)6] = MnCl2 + 5 K3[Fe(CN)6] + 4 H2O + 6 KCl
Na2S2O5 + H2SO4 = SO2 + Na2SO4 + H2O =>
Na2S2O5 + H2SO4 = 2 SO2 + Na2SO4 + H2O
Ce + OH = CeOH =>
Ce + OH = CeOH
CO2 + H2SO4 = CO2SO4 + H2 =>
CO2 + H2SO4 = CO2SO4 + H2
Pb(C2H3O2)4 + NaOH = Na2[Pb(OH)6] + CH3COONa =>
Pb(C2H3O2)4 + 6 NaOH = Na2[Pb(OH)6] + 4 CH3COONa
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