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9 C2H3O2 + 7 NaCO3 = 7 Na(C2H3O2) + 11 CO2 + 3 H2O
Ba(NO3)2 + NH4 = Ba + NH4NO3 =>
Ba(NO3)2 + 2 NH4 = Ba + 2 NH4NO3
PbO + KOH = K2PbO2 + H2O =>
PbO + 2 KOH = K2PbO2 + H2O
C8H8O3 + NaBH4 = C8H10O3 + BH2 + Na =>
C8H8O3 + NaBH4 = C8H10O3 + BH2 + Na
FeSO4 + NH4SCN = (NH4)2SO4 + Fe(SCN)2 =>
FeSO4 + 2 NH4SCN = (NH4)2SO4 + Fe(SCN)2
Al(OH)3 + SO2 = Al2(SO3)3 + H2O =>
2 Al(OH)3 + 3 SO2 = Al2(SO3)3 + 3 H2O
NH4VO3 + NH4H2PO4 + LiF + H2C2O4*2H2O = Li3V2(PO4)2F3 + H2O + NH3 + CO2 =>
2 NH4VO3 + 2 NH4H2PO4 + 3 LiF + 2 H2C2O4*2H2O = Li3V2(PO4)2F3 + 10 H2O + 4 NH3 + 4 CO2
Ti(OH)3 + H2CO2 = Ti2(CO2)3 + H2O =>
2 Ti(OH)3 + 3 H2CO2 = Ti2(CO2)3 + 6 H2O
(K2Cr2O7) + C2H2O3 + H2SO4 = K2SO4 + Cr2SO4 + CO2 + H2O =>
2(K2Cr2O7) + 5 C2H2O3 + 4 H2SO4 = 2 K2SO4 + 2 Cr2SO4 + 10 CO2 + 9 H2O
CH3COOH + NaOH = NaCH3 + CO + H2O =>
3 CH3COOH + 2 NaOH = 2 NaCH3 + 4 CO + 4 H2O
CuCl2 + Na2S = CuS + NaCl =>
CuCl2 + Na2S = CuS + 2 NaCl
I{-} + ClO3{-} + H{+} = I2 + Cl2 + H2O =>
10 I{-} + 2 ClO3{-} + 12 H{+} = 5 I2 + Cl2 + 6 H2O
SO2 + KMnO4 + H2O = SO4{2-} + K{+} + Mn{2+} + H{+} =>
5 SO2 + 2 KMnO4 + 2 H2O = 5 SO4{2-} + 2 K{+} + 2 Mn{2+} + 4 H{+}
Al + NH4ClO4 = Al2O3 + HCl + NO + H2 =>
4 Al + 2 NH4ClO4 = 2 Al2O3 + 2 HCl + 2 NO + 3 H2
Fe2O3 + NaN3 = FeO + Na2O + N2 =>
Fe2O3 + 2 NaN3 = 2 FeO + Na2O + 3 N2
AlCl3 + Na2SO4 = AlSO4 + Na2Cl3 =>
AlCl3 + Na2SO4 = AlSO4 + Na2Cl3
Cr + PtCl4 = CrCl3 + Pt =>
4 Cr + 3 PtCl4 = 4 CrCl3 + 3 Pt
Mg + HNO3 = Mg(NO3)2 + H =>
Mg + 2 HNO3 = Mg(NO3)2 + 2 H
KMnO4 + SnSO4 + H2SO4 = MnSO4 + Sn(SO4)2 + K2(SO4) + H2O =>
2 KMnO4 + 5 SnSO4 + 8 H2SO4 = 2 MnSO4 + 5 Sn(SO4)2 + K2(SO4) + 8 H2O
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + KC2H3O2 =>
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + 2 KC2H3O2
Zn(s) + NaNO3 = Zn(NO3)2 + Na =>
Zn(s) + 2 NaNO3 = Zn(NO3)2 + 2 Na
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Li3P = Li2 + P =>
2 Li3P = 3 Li2 + 2 P
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
ClO2 + KI + H2SO4 = I2 + KCl + K2SO4 + H2O =>
2 ClO2 + 10 KI + 4 H2SO4 = 5 I2 + 2 KCl + 4 K2SO4 + 4 H2O
CHCl3 + CuO = CuCl + CO2 + H2O + CuCl2 =>
2 CHCl3 + 5 CuO = 4 CuCl + 2 CO2 + H2O + CuCl2
Pb(NO3)2 + Na2CrO7 = PbCrO7 + Na(NO3) =>
Pb(NO3)2 + Na2CrO7 = PbCrO7 + 2 Na(NO3)
Al + Ca(OH)2 + Ca(NO3)2 + H2O = N2 + Ca(Al(OH)4)2 =>
10 Al + 2 Ca(OH)2 + 3 Ca(NO3)2 + 18 H2O = 3 N2 + 5 Ca(Al(OH)4)2
C8H8 + O2 = CO2 + H2O =>
C8H8 + 10 O2 = 8 CO2 + 4 H2O
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
C16H12O3 + C6H5COCH4 = C15H12O + H2O =>
25 C16H12O3 + 70 C6H5COCH4 = 64 C15H12O + 81 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CaCl2 + NaOH = Ca(HO)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(HO)2 + 2 NaCl
KBr + Ca(OH)2 = CaBr2 + KOH =>
2 KBr + Ca(OH)2 = CaBr2 + 2 KOH
MgCl2(aq) + AgNO3(aq) = AgCl + Mg(NO3)2 =>
MgCl2(aq) + 2 AgNO3(aq) = 2 AgCl + Mg(NO3)2
Ba(NO3)2(aq) + NH4OH(aq) = Ba(OH)2(s) + NH4NO3(aq) =>
Ba(NO3)2(aq) + 2 NH4OH(aq) = Ba(OH)2(s) + 2 NH4NO3(aq)
PbI2 + Br = PbBr2 + I2 =>
PbI2 + 2 Br = PbBr2 + I2
FeCl2 + K3[Fe(CN)6] = KCl + FeK[Fe(CN)6] =>
FeCl2 + K3[Fe(CN)6] = 2 KCl + FeK[Fe(CN)6]
KCl + HNO3 = NOCl + Cl2 + KNO3 + H2O =>
3 KCl + 4 HNO3 = NOCl + Cl2 + 3 KNO3 + 2 H2O
CHO2{-} + Mn{+4} = CO2 + Mn{+2} + H{+} =>
CHO2{-} + Mn{+4} = CO2 + Mn{+2} + H{+}
MnSO4 + PbO2 + HNO3 = Pb(MnO4)2 + PbSO4 + Pb(NO3)2 + H2O =>
2 MnSO4 + 5 PbO2 + 4 HNO3 = Pb(MnO4)2 + 2 PbSO4 + 2 Pb(NO3)2 + 2 H2O
S + O3 + H2 = SOH2 =>
3 S + O3 + 3 H2 = 3 SOH2
Mg + Cu3SO4 = Cu + MgSO4 =>
Mg + Cu3SO4 = 3 Cu + MgSO4
Pb3N4 + S = PbS + N2 =>
Pb3N4 + 3 S = 3 PbS + 2 N2
Hg2 + NH2 = (Hg2)3N2 + H2 =>
3 Hg2 + 2 NH2 = (Hg2)3N2 + 2 H2
CrO4 + H2O = [Cr(OH)4] + OH =>
CrO4 + 4 H2O = [Cr(OH)4] + 4 OH
H2MnO4 = MnO2 + HMnO4 + H2O =>
3 H2MnO4 = MnO2 + 2 HMnO4 + 2 H2O
Li2O = lithium + oxygen =>
2 Li2O = 4 Li + O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
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