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Ca3(PO4)2 + 3 SiO2 = 3 CaSiO3 + P2O5
AgI + Fe3CO3 = AgCO3 + Fe3I =>
AgI + Fe3CO3 = AgCO3 + Fe3I
Cu2O + K2Cr2O7 + H2SO4 = CuO + Cr2(SO4)3 + H2O + K2SO4 =>
3 Cu2O + K2Cr2O7 + 4 H2SO4 = 6 CuO + Cr2(SO4)3 + 4 H2O + K2SO4
NaHCo3 + O2 = Na2Co3 + Co2 + H2O =>
4 NaHCo3 + O2 = 2 Na2Co3 + 3 Co2 + 2 H2O
(NH4)OH + HNO3 = NH4NO3 + H2O =>
(NH4)OH + HNO3 = NH4NO3 + H2O
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
(BeOH)2CO3 + (NH4)2CO3 = (NH4)2[Be(CO3)2] + H2O + NH3 =>
(BeOH)2CO3 + 3(NH4)2CO3 = 2(NH4)2[Be(CO3)2] + 2 H2O + 2 NH3
CoO + HNO3 + H2O = Co(H2O)6(NO3)2 =>
CoO + 2 HNO3 + 5 H2O = Co(H2O)6(NO3)2
Si6H16 + O2 = SiO2 + H2O =>
Si6H16 + 10 O2 = 6 SiO2 + 8 H2O
PH3 + H2SO4 = S + HPO3 + H2O =>
3 PH3 + 4 H2SO4 = 4 S + 3 HPO3 + 7 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Fe + Fe2O3 + S + I = Fe2SIO =>
4 Fe + Fe2O3 + 3 S + 3 I = 3 Fe2SIO
KHC4H4O6NaOH = NaHC4H4O6KOH =>
KHC4H4O6NaOH = NaHC4H4O6KOH
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CH3CH2CH(OH)COOH + NaOH = CH3CH2CH(OH)COONa + H2O =>
CH3CH2CH(OH)COOH + NaOH = CH3CH2CH(OH)COONa + H2O
FeBr3 + Pb(HCO3)2 = Fe(HCO3)3 + PbBr2 =>
2 FeBr3 + 3 Pb(HCO3)2 = 2 Fe(HCO3)3 + 3 PbBr2
C57H104O6 + H2O = CO2 + H2 =>
C57H104O6 + 108 H2O = 57 CO2 + 160 H2
C2H2 + KMnO4 + H2O = C2H2O3 + MnO2 + KOH =>
C2H2 + 2 KMnO4 + H2O = C2H2O3 + 2 MnO2 + 2 KOH
Li2O + S = Li2S + O =>
Li2O + S = Li2S + O
(NH4)2S + Hg(NO3)2 = (NH4)NO3 + HgS =>
(NH4)2S + Hg(NO3)2 = 2(NH4)NO3 + HgS
Ca(OH)2 + H3Po4 = Ca3(Po4)2 + H2O =>
3 Ca(OH)2 + 2 H3Po4 = Ca3(Po4)2 + 6 H2O
Ca(OH)2 + Al3 = Al(OH)3 + Ca =>
9 Ca(OH)2 + 2 Al3 = 6 Al(OH)3 + 9 Ca
Fe(NH4)2(SO4)26H2O + H2C2O4 + H2O2 + K2C2O4 = K3Fe(C2O4)33H2O + H2O + H2SO4 + NH3 =>
2 Fe(NH4)2(SO4)26H2O + 63 H2C2O4 + 13 H2O2 + 3 K2C2O4 = 2 K3Fe(C2O4)33H2O + 26 H2O + 52 H2SO4 + 4 NH3
CH3COOH + CH3CHOHCH3 = CH3COOCH(CH3)2 + H2O =>
CH3COOH + CH3CHOHCH3 = CH3COOCH(CH3)2 + H2O
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
P(s) + O2(g) = P2O3(s) =>
4 P(s) + 3 O2(g) = 2 P2O3(s)
H2O3 + Ti4 = TiO2 + H2 =>
8 H2O3 + 3 Ti4 = 12 TiO2 + 8 H2
H3C{-}CH2OH = H3C{-}CH2Br =>
H3C{-}CH2OH = H3C{-}CH2Br
CH4 + CO3{-2} = C2H4 + O2 + e =>
2 CH4 + 2 CO3{-2} = 2 C2H4 + 3 O2 + 4e
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CoCl2 + NaOH{-} = Co(OH)2 + NaCl{-} =>
CoCl2 + 2 NaOH{-} = Co(OH)2 + 2 NaCl{-}
Pb(NO3)2 + Cu = Cu(NO3)2 + Pb =>
Pb(NO3)2 + Cu = Cu(NO3)2 + Pb
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
H2SO4 + SrI2 = SrSO4 + H2O + I2 + H2S =>
5 H2SO4 + 4 SrI2 = 4 SrSO4 + 4 H2O + 4 I2 + H2S
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Na2SO3 + HCl = Na2Cl2 + H2SO3 = NaCl2 + H2O + SO2 =>
Na2SO3 + 2 HCl = Na2Cl2 + H2SO3
V2O5 + NaOH = VO3Na + H2O =>
V2O5 + 2 NaOH = 2 VO3Na + H2O
Cu(OH)2 + P2O5 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + P2O5 = Cu3(PO4)2 + 3 H2O
ZnO + HNO3 = Zn[NO3]2 + H2O =>
ZnO + 2 HNO3 = Zn[NO3]2 + H2O
H2S + BrO3{-} + H{+} = S + Br2 + H2O =>
5 H2S + 2 BrO3{-} + 2 H{+} = 5 S + Br2 + 6 H2O
NiO + S = NiS + O2 =>
2 NiO + 2 S = 2 NiS + O2
ZnSO4(aq) + NH3(aq) = Zn(NH3)2(aq) + SO4 =>
ZnSO4(aq) + 2 NH3(aq) = Zn(NH3)2(aq) + SO4
B2O3 + P2O5 = BPO4 =>
B2O3 + P2O5 = 2 BPO4
TiO2 + HCl = TiCl4 + H2O =>
TiO2 + 4 HCl = TiCl4 + 2 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Fe(s) + Cl2(g) = FeCl2(s) =>
Fe(s) + Cl2(g) = FeCl2(s)
HI + N2 = NH3 + I2 =>
6 HI + N2 = 2 NH3 + 3 I2
CoH2 + NaOH = Co(OH)2 + NaH =>
CoH2 + 2 NaOH = Co(OH)2 + 2 NaH
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