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Li2(CO3) + 2 NaOH = Na2CO3 + 2 LiOH
H2SiO3 + Mg3(PO4)2 = H3PO4 + MgSiO3 =>
3 H2SiO3 + Mg3(PO4)2 = 2 H3PO4 + 3 MgSiO3
(NH4)2S + CoCl3 = Co2S3 + NH4Cl =>
3(NH4)2S + 2 CoCl3 = Co2S3 + 6 NH4Cl
(NH4)4(SO4)2 = NH3 + H2SO4 =>
(NH4)4(SO4)2 = 4 NH3 + 2 H2SO4
KI(s) = K(s) + I2(g) =>
2 KI(s) = 2 K(s) + I2(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
*2Al + S = Al2S3 =>
*2Al + 3 S = Al2S3
(NH4)3PO4 + Mg(CH3COO)2 = Mg3(PO4)2 + NH4CH3COO =>
2(NH4)3PO4 + 3 Mg(CH3COO)2 = Mg3(PO4)2 + 6 NH4CH3COO
C6H7NO + NaOH = C6H6NaNO + H2O =>
C6H7NO + NaOH = C6H6NaNO + H2O
C3H4 + Na = C3H3Na + H2 =>
2 C3H4 + 2 Na = 2 C3H3Na + H2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Ba2C = Ba + C =>
Ba2C = 2 Ba + C
KBr + NaOH = NaBr + KOH =>
KBr + NaOH = NaBr + KOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe2(SO4)3 + HCl = FeCl3 + H2(SO4) =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2(SO4)
Ca{2+} + [EDTA]{4-} = Ca2[EDTA] =>
2 Ca{2+} + [EDTA]{4-} = Ca2[EDTA]
F2 + GaBr3 = GaF3 + Br2 =>
3 F2 + 2 GaBr3 = 2 GaF3 + 3 Br2
Mg(CH3COO)2 + AgNO3 = Mg(NO3)2 + AgCH3COO =>
Mg(CH3COO)2 + 2 AgNO3 = Mg(NO3)2 + 2 AgCH3COO
Fe + HClO3 = Fe(ClO3)3 + Cl2 + H2O =>
10 Fe + 36 HClO3 = 10 Fe(ClO3)3 + 3 Cl2 + 18 H2O
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
Fe3 + SCN = Fe(SCN)3 =>
Fe3 + 9 SCN = 3 Fe(SCN)3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Nd + HNO3 = Nd(NO3)3 + H2 =>
2 Nd + 6 HNO3 = 2 Nd(NO3)3 + 3 H2
NiCl2 + NaOH = Ni(OH)2 + Na2Cl2 =>
NiCl2 + 2 NaOH = Ni(OH)2 + Na2Cl2
Cr(NO3)3 + NaOH + H2O2 = Na2Cr2O7 + NaNO3 + H2O =>
2 Cr(NO3)3 + 8 NaOH + 3 H2O2 = Na2Cr2O7 + 6 NaNO3 + 7 H2O
FeS + Fe2O3 = FeO + S =>
FeS + Fe2O3 = 3 FeO + S
CU + HCl = CUCl2 + H2 =>
CU + 2 HCl = CUCl2 + H2
CoCl2 + (NH4)Cl + NH3 + O2 = [Co(NH3)6]Cl3 + H2O =>
4 CoCl2 + 4(NH4)Cl + 20 NH3 + O2 = 4[Co(NH3)6]Cl3 + 2 H2O
HCI + Ag = AgCI + H2 =>
2 HCI + 2 Ag = 2 AgCI + H2
Cu + HCl + Fe(NO3)3 = CuCl2 + FeCl3 + H2O + NO =>
9 Cu + 24 HCl + 2 Fe(NO3)3 = 9 CuCl2 + 2 FeCl3 + 12 H2O + 6 NO
LiHCO3 + HClO4 = Li(ClO4) + H2O + CO2 =>
LiHCO3 + HClO4 = Li(ClO4) + H2O + CO2
HNO3 + CdS = Cd(NO3)2 + NO + S + H2O =>
8 HNO3 + 3 CdS = 3 Cd(NO3)2 + 2 NO + 3 S + 4 H2O
Sn(s) + HCl(aq) = SnCl2(aq) + H2(g) =>
Sn(s) + 2 HCl(aq) = SnCl2(aq) + H2(g)
C6H8N + O2 = CO2 + N2 + H2O =>
2 C6H8N + 16 O2 = 12 CO2 + N2 + 8 H2O
KBr + NaOH = NaBr + KOH =>
KBr + NaOH = NaBr + KOH
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cl2 + KI + KOH = KCl + KIO3 + H2O =>
3 Cl2 + KI + 6 KOH = 6 KCl + KIO3 + 3 H2O
Fe(s) + NaCl(aq) = FeCl3(aq) + Na(aq) =>
Fe(s) + 3 NaCl(aq) = FeCl3(aq) + 3 Na(aq)
Na + H1O = NaOH =>
Na + H1O = NaOH
Cu + (NO3){-} + H{+} = Cu{+2} + NO2 + H2O =>
Cu + 2(NO3){-} + 4 H{+} = Cu{+2} + 2 NO2 + 2 H2O
Sr(NO3)2 + K2CrO4 = KNO3 + SrCrO4 =>
Sr(NO3)2 + K2CrO4 = 2 KNO3 + SrCrO4
MnO2 + NaCl = MnCl2 + NaO =>
MnO2 + 2 NaCl = MnCl2 + 2 NaO
Pb + FeCl3 = PbCl3 + Fe =>
Pb + FeCl3 = PbCl3 + Fe
KCNS + FeCl2 = KCl + Fe(CNS)2 =>
2 KCNS + FeCl2 = 2 KCl + Fe(CNS)2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
Hg + Xe = HgXe =>
Hg + Xe = HgXe
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
K2Cr2O7 + AgNO3 = KNO3 + Ag2Cr2O7 =>
K2Cr2O7 + 2 AgNO3 = 2 KNO3 + Ag2Cr2O7
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
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