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Na2SO4 + MgO = Na2O + MgSO4
Mg + AgF = MgF2 + Ag =>
Mg + 2 AgF = MgF2 + 2 Ag
Ag3(PO4) + Fe = Fe3(PO4)2 + Ag =>
2 Ag3(PO4) + 3 Fe = Fe3(PO4)2 + 6 Ag
Na3HCO3 + H3C6H5O7 = Na3C6H5O7 + H2O + CO2 =>
9 Na3HCO3 + 8 H3C6H5O7 = 9 Na3C6H5O7 + 14 H2O + 3 CO2
Mg(s) + Br2 = MgBr2(s) =>
Mg(s) + Br2 = MgBr2(s)
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Na2S2O4 + KMnO4 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
5 Na2S2O4 + 6 KMnO4 + 4 H2SO4 = 5 Na2SO4 + 6 MnSO4 + 3 K2SO4 + 4 H2O
Na3PO4 = Na + PO4 =>
Na3PO4 = 3 Na + PO4
K2O + H2SO4 = K2SO4 + H2O =>
K2O + H2SO4 = K2SO4 + H2O
SiH4(g) + NH3 = Si3N4(s) + H2(g) =>
3 SiH4(g) + 4 NH3 = Si3N4(s) + 12 H2(g)
CuSO4(ac) + NaOH(ac) = Cu(OH)2 + Na2SO4 =>
CuSO4(ac) + 2 NaOH(ac) = Cu(OH)2 + Na2SO4
MnCO3 + HNO3 = Mn(NO3)2 + H2CO3 =>
MnCO3 + 2 HNO3 = Mn(NO3)2 + H2CO3
C6H12O6(s) + O2 = CO2(g) + H2O =>
C6H12O6(s) + 6 O2 = 6 CO2(g) + 6 H2O
H2C4H4O5 + NaOH = Na2C4H4O5 + H2O =>
H2C4H4O5 + 2 NaOH = Na2C4H4O5 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaCl + HNO3 = NO + NaO2 + HCl =>
NaCl + HNO3 = NO + NaO2 + HCl
C2H6O + H2SO4 + V2O5 = VOSO4 + H2O + CH3COOH =>
C2H6O + 4 H2SO4 + 2 V2O5 = 4 VOSO4 + 5 H2O + CH3COOH
H2S + K(OH) = H2(OH)2 + K2S =>
H2S + 2 K(OH) = H2(OH)2 + K2S
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Cu(CH3CN)4PF6 = (CH3CN)2 + CuPF6 =>
Cu(CH3CN)4PF6 = 2(CH3CN)2 + CuPF6
FeBr3 + Cu = FeBr2 + CuBr2 =>
2 FeBr3 + Cu = 2 FeBr2 + CuBr2
NaNO2 + Co(NO3)2 = Na + [Co(NO2)6] + NO3 =>
6 NaNO2 + Co(NO3)2 = 6 Na + [Co(NO2)6] + 2 NO3
CrBr3 + Na2S = Cr2S3 + NaBr =>
2 CrBr3 + 3 Na2S = Cr2S3 + 6 NaBr
Zn(s) = Zn2(aq) =>
2 Zn(s) = Zn2(aq)
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2 =>
2 LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2
C6H7O2(OH)3 + Ca(NO3)2 + H3PO4 = C24H28O8(NO3)12 + Ca(H2PO4)2 + H2O =>
4 C6H7O2(OH)3 + 6 Ca(NO3)2 + 12 H3PO4 = C24H28O8(NO3)12 + 6 Ca(H2PO4)2 + 12 H2O
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
BeO + CO2 = BeCO3 =>
BeO + CO2 = BeCO3
Ca2Si + Cl2 = CaCl2 + SiCl4 =>
Ca2Si + 4 Cl2 = 2 CaCl2 + SiCl4
Ag{+} + HCOO{-} = AgHCOO =>
Ag{+} + HCOO{-} = AgHCOO
NaCl + HNO3 = NO + NaO2 + HCl =>
NaCl + HNO3 = NO + NaO2 + HCl
Sr + H3PO4 = Sr3(PO4)2 + H2 =>
3 Sr + 2 H3PO4 = Sr3(PO4)2 + 3 H2
FeBr3 + Cu = CuBr + Fe =>
FeBr3 + 3 Cu = 3 CuBr + Fe
MnO4{-} + SO3{2-} + H2O = MnO2 + SO4{-2} + HO{-} =>
2 MnO4{-} + 3 SO3{2-} + H2O = 2 MnO2 + 3 SO4{-2} + 2 HO{-}
Sn(OH)3{-} + AuBr4{-} + OH{-} = Sn(OH)6{2-} + Au + Br{-} =>
3 Sn(OH)3{-} + 2 AuBr4{-} + 9 OH{-} = 3 Sn(OH)6{2-} + 2 Au + 8 Br{-}
Na2S(aq) + SrCl2(aq) = NaCl(aq) + SrS(s) =>
Na2S(aq) + SrCl2(aq) = 2 NaCl(aq) + SrS(s)
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
I2 + Cl = ICl3 =>
I2 + 6 Cl = 2 ICl3
Nb + Ir + B = NbIr2B2 =>
Nb + 2 Ir + 2 B = NbIr2B2
NaOH + CuSO4 + HCl = Na2SO4 + CuCl2 + H2O =>
2 NaOH + CuSO4 + 2 HCl = Na2SO4 + CuCl2 + 2 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
P4O10 + HOH = H2P4O11 =>
P4O10 + HOH = H2P4O11
Fe + CuCl2 = FeCl3 + Cu =>
2 Fe + 3 CuCl2 = 2 FeCl3 + 3 Cu
HCOOH + Ag = Ag(HCOO) + H2 =>
2 HCOOH + 2 Ag = 2 Ag(HCOO) + H2
CrO3 + H2SO4 + C6H5CH2CH3 = C6H5CH2COOH + H2O + Cr2(SO4)3 =>
2 CrO3 + 3 H2SO4 + C6H5CH2CH3 = C6H5CH2COOH + 4 H2O + Cr2(SO4)3
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