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2 Na + MgSO3 = Na2SO3 + Mg
Li{+} + CO3{2-} = Li2CO3 =>
2 Li{+} + CO3{2-} = Li2CO3
C3H4 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C3H4 + 16 KMnO4 + 24 H2SO4 = 15 CO2 + 8 K2SO4 + 16 MnSO4 + 34 H2O
AlBr3 + Cl2 = Br2 + AlCl3 =>
2 AlBr3 + 3 Cl2 = 3 Br2 + 2 AlCl3
Cr + HCl + H2O = [Cr(H2O)6]Cl3 + H2 =>
2 Cr + 6 HCl + 12 H2O = 2[Cr(H2O)6]Cl3 + 3 H2
MgSO4 + Na2CO3 = Mg2(CO3)2 + Na2SO4 =>
2 MgSO4 + 2 Na2CO3 = Mg2(CO3)2 + 2 Na2SO4
KNO + H2SO4 + KMnO4 = KNO3 + MnSO4 + K2(SO4) + H2O =>
5 KNO + 6 H2SO4 + 4 KMnO4 = 5 KNO3 + 4 MnSO4 + 2 K2(SO4) + 6 H2O
Mn(OH)2 + NaOH = MnOH + Na(OH)2 =>
Mn(OH)2 + NaOH = MnOH + Na(OH)2
SrCl2 + Na2SO4 = SrSO4 + NaCl =>
SrCl2 + Na2SO4 = SrSO4 + 2 NaCl
Al(NO3)3(aq) + Ca(OH)2(aq) = Ca(NO3)2(aq) + Al(OH)3(s) =>
2 Al(NO3)3(aq) + 3 Ca(OH)2(aq) = 3 Ca(NO3)2(aq) + 2 Al(OH)3(s)
CH3CN + H2 = CH3CH2NH2 =>
CH3CN + 2 H2 = CH3CH2NH2
Li + Sn2(SO3)4 = Li2SO3 + Sn =>
8 Li + Sn2(SO3)4 = 4 Li2SO3 + 2 Sn
Cs3PO4(aq) + AgNO3(aq) = Ag3PO4(aq) + CsNO3(aq) =>
Cs3PO4(aq) + 3 AgNO3(aq) = Ag3PO4(aq) + 3 CsNO3(aq)
F + H2O = HF + O3 =>
6 F + 3 H2O = 6 HF + O3
Ga + Y = GaY =>
Ga + Y = GaY
K + CO2 = K2O + C =>
4 K + CO2 = 2 K2O + C
H2SO3 + MgSO3 = Mg(HSO3)2 =>
H2SO3 + MgSO3 = Mg(HSO3)2
MgHPO4 = Mg2P2O7 + H2O =>
2 MgHPO4 = Mg2P2O7 + H2O
Cr2(SO4)3 + (NH4)2S2O8 + H2O = (NH4)2Cr2O7 + H2SO4 + (NH4)2SO4 =>
Cr2(SO4)3 + 3(NH4)2S2O8 + 7 H2O = (NH4)2Cr2O7 + 7 H2SO4 + 2(NH4)2SO4
C20 = C =>
C20 = 20 C
Br{-} + Cr2O7{2-} + H2O = Br2 + Cr{3+} + OH{-} =>
6 Br{-} + Cr2O7{2-} + 7 H2O = 3 Br2 + 2 Cr{3+} + 14 OH{-}
NaHCO3 + H2O2 = NaOH + H2CO3 + O2 =>
2 NaHCO3 + 2 H2O2 = 2 NaOH + 2 H2CO3 + O2
NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4](aq) + NO3(aq) =>
4 NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4](aq) + 2 NO3(aq)
C2H2 + Cl2 = C + HCl =>
C2H2 + Cl2 = 2 C + 2 HCl
Ca(H2PO4)2 + Na2CO3 = Na3PO4 + Ca3(PO4)2 + CO2 + H2O =>
3 Ca(H2PO4)2 + 6 Na2CO3 = 4 Na3PO4 + Ca3(PO4)2 + 6 CO2 + 6 H2O
Mg + Cu2SO4 = MgSO4 + Cu2 =>
Mg + Cu2SO4 = MgSO4 + Cu2
AgNO3(aq) + Na2SO4(aq) = Ag2SO4(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2SO4(aq) = Ag2SO4(s) + 2 NaNO3(aq)
K2SO4 = K + SO4 =>
K2SO4 = 2 K + SO4
C6H5NH2 + C4H6O3 = C8H9NO + CH3COOH =>
C6H5NH2 + C4H6O3 = C8H9NO + CH3COOH
NH4HSO4 = H2 + (NH4)2S2O8 =>
2 NH4HSO4 = H2 + (NH4)2S2O8
Li2CO3 + HCl = LiCl + H2CO3 =>
Li2CO3 + 2 HCl = 2 LiCl + H2CO3
Ba(NO3)2 = BaO + NO2 + O2 =>
2 Ba(NO3)2 = 2 BaO + 4 NO2 + O2
K3(PO4) + Mg(OH)2 = K(OH) + Mg3(PO4)2 =>
2 K3(PO4) + 3 Mg(OH)2 = 6 K(OH) + Mg3(PO4)2
Be(NO3)2 + H2O = Be(OH)2 + HNO3 =>
Be(NO3)2 + 2 H2O = Be(OH)2 + 2 HNO3
zincsulfide + oxygen = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Al(s) + Fe2O3(aq) = Fe(s) + Al2O3(s) =>
2 Al(s) + Fe2O3(aq) = 2 Fe(s) + Al2O3(s)
SiH4 + CO2 = SiC + H2O =>
SiH4 + CO2 = SiC + 2 H2O
CH3CH2OK + H2O = CH3CH2OH + KOH =>
CH3CH2OK + H2O = CH3CH2OH + KOH
Na2S2O5 + Cl2 + H2O = Na2SO4 + HCl + H2SO4 =>
Na2S2O5 + 2 Cl2 + 3 H2O = Na2SO4 + 4 HCl + H2SO4
FeSO4 + H2 = Fe + H2SO4 =>
FeSO4 + H2 = Fe + H2SO4
Na2B4O7*10H2O = Na2B4O7 + H2O =>
Na2B4O7*10H2O = Na2B4O7 + 10 H2O
P6 + O2 = P2O3 =>
2 P6 + 9 O2 = 6 P2O3
NH4Br + H2O = (NH4)2O + HBr =>
2 NH4Br + H2O = (NH4)2O + 2 HBr
C6H5NH2 + H2O = C6H5NH3OH =>
C6H5NH2 + H2O = C6H5NH3OH
Na2CO3(s) + HCl = NaCl(aq) + CO2 + H2O =>
Na2CO3(s) + 2 HCl = 2 NaCl(aq) + CO2 + H2O
Bi(NO3)3 + Na(Sn(OH)3) + NaOH = Bi + Na(Sn(OH)6) + NaNO3 =>
Bi(NO3)3 + Na(Sn(OH)3) + 3 NaOH = Bi + Na(Sn(OH)6) + 3 NaNO3
FeSO4 + NaCN = Fe(CN)2 + Na2SO4 =>
FeSO4 + 2 NaCN = Fe(CN)2 + Na2SO4
CaH2O + (PO4)3 = Ca(PO4)2 + H2O =>
3 CaH2O + 2(PO4)3 = 3 Ca(PO4)2 + 3 H2O
SC2O3(S) + SO3(l) = SC2(SO4)3(S) =>
SC2O3(S) + 3 SO3(l) = SC2(SO4)3(S)
KH2O = KOH + H2 =>
2 KH2O = 2 KOH + H2
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