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Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
PCl3 + HNO3 + H2O = NO + HCl + P2O5 =>
6 PCl3 + 4 HNO3 + 7 H2O = 4 NO + 18 HCl + 3 P2O5
Al + Na2CO3 = Al2CO3 + Na =>
2 Al + Na2CO3 = Al2CO3 + 2 Na
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Na + Sn(CN)4 = Sn + NaCN =>
4 Na + Sn(CN)4 = Sn + 4 NaCN
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
K2Cr3O7 + CH3OH + H2SO4 = K2SO4 + HCOOH + Cr2(SO4)3 + H2O =>
4 K2Cr3O7 + 3 CH3OH + 22 H2SO4 = 4 K2SO4 + 3 HCOOH + 6 Cr2(SO4)3 + 25 H2O
NiCO3 + HF = F2Ni + H2O + CO2 =>
NiCO3 + 2 HF = F2Ni + H2O + CO2
H + O = H2O =>
2 H + O = H2O
CaCl2 + Na2SO4 = CaSO4 + Na2Cl2 =>
CaCl2 + Na2SO4 = CaSO4 + Na2Cl2
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + O2 + H2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 7 O2 + 8 H2
Na2CO3 + MnCl5 = Mn2(CO3)5 + NaCl =>
5 Na2CO3 + 2 MnCl5 = Mn2(CO3)5 + 10 NaCl
Na + FeCl3 = Fe + NaCl =>
3 Na + FeCl3 = Fe + 3 NaCl
Ca(NO4)2 + Li3(PO4) = Ca3(PO4)2 + Li(NO4) =>
3 Ca(NO4)2 + 2 Li3(PO4) = Ca3(PO4)2 + 6 Li(NO4)
C20H28O2 + O2 = CO2 + H2O =>
C20H28O2 + 26 O2 = 20 CO2 + 14 H2O
H2O3Pt + SiO2 + H2 = H2O + Pt2SiO2 =>
2 H2O3Pt + SiO2 + 4 H2 = 6 H2O + Pt2SiO2
FrI + Co(OH)3 = Fr(OH) + CoI3 =>
3 FrI + Co(OH)3 = 3 Fr(OH) + CoI3
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
NaHSO3 + SO2 = H2SO4 + Na2S2O4 =>
2 NaHSO3 + SO2 = H2SO4 + Na2S2O4
CaO + LiCl = Li2O + CaCl2 =>
CaO + 2 LiCl = Li2O + CaCl2
H + ClO4 = Cl2O2 + H2O =>
12 H + 2 ClO4 = Cl2O2 + 6 H2O
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
PbO + SO2 + O2 = PbSO4 =>
2 PbO + 2 SO2 + O2 = 2 PbSO4
Ca(NO3)2 + KCl = CaCl2 + KNO3 =>
Ca(NO3)2 + 2 KCl = CaCl2 + 2 KNO3
NaCl + CaCl2 = CaCl + NaCl2 =>
NaCl + CaCl2 = CaCl + NaCl2
Ag2CO3 + NH4Br = AgBr + (NH4)2CO3 =>
Ag2CO3 + 2 NH4Br = 2 AgBr + (NH4)2CO3
C2H5ONa + NaOH = C2H5OH + Na2O =>
C2H5ONa + NaOH = C2H5OH + Na2O
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
Mg(s) + NaCl(aq) = Na + MgCl2 =>
Mg(s) + 2 NaCl(aq) = 2 Na + MgCl2
C6H6 = C + H2 =>
C6H6 = 6 C + 3 H2
AlF3 + H2SO4 = Al2(SO4)3 + HF =>
2 AlF3 + 3 H2SO4 = Al2(SO4)3 + 6 HF
C16H27COOCH3 + O2 = CO2 + H2O =>
2 C16H27COOCH3 + 49 O2 = 36 CO2 + 30 H2O
MnO4{-} + HSO3{-} + H{+} = Mn{2+} + H2O + SO4{-} =>
3 MnO4{-} + 5 HSO3{-} + 9 H{+} = 3 Mn{2+} + 7 H2O + 5 SO4{-}
C6H4N4O6 = H2O + CO + N2 + C =>
C6H4N4O6 = 2 H2O + 4 CO + 2 N2 + 2 C
Pb[NO3]2 + NaCl = PbCl2 + NaNO3 =>
Pb[NO3]2 + 2 NaCl = PbCl2 + 2 NaNO3
Si2H6 + H2O = SiO2 + H2 =>
Si2H6 + 4 H2O = 2 SiO2 + 7 H2
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
K4Fe(CN)6 + FeCl3 = Fe4[Fe(CN)6]3 + KCl =>
3 K4Fe(CN)6 + 4 FeCl3 = Fe4[Fe(CN)6]3 + 12 KCl
MnSO4 + KBrO3 + NaOH = MnO2 + KBr + Na2SO4 + H2O =>
3 MnSO4 + KBrO3 + 6 NaOH = 3 MnO2 + KBr + 3 Na2SO4 + 3 H2O
H2(g)F2(g) = HF(g) =>
H2(g)F2(g) = 2 HF(g)
I2 + KIO3 + HCl = ICl + KCl + H2O =>
2 I2 + KIO3 + 6 HCl = 5 ICl + KCl + 3 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH2NH2COONa + HCl + H2O = CH2NH3ClCOOH + NaOH =>
CH2NH2COONa + HCl + H2O = CH2NH3ClCOOH + NaOH
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
HCl + Ba + OH = BaCl2 + H2O =>
2 HCl + Ba + 2 OH = BaCl2 + 2 H2O
NH43 + O2 = HNO3 + H2O =>
NH43 + 12 O2 = HNO3 + 21 H2O
HIn = H{+} + In{-} =>
HIn = H{+} + In{-}
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
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