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2 NaHCO3 = 2 NaH + O2 + 2 CO2
Ca + KNO3 = K + Ca(NO3)2 =>
Ca + 2 KNO3 = 2 K + Ca(NO3)2
[Cu(NH3)4](OH)2 + BaCl2 = CuCl2 + Ba(OH)2 + NH3 =>
[Cu(NH3)4](OH)2 + BaCl2 = CuCl2 + Ba(OH)2 + 4 NH3
NaOH + HN = NaN + H2O =>
NaOH + HN = NaN + H2O
Cu + K4Fe(CN)6 = Cu2[Fe(CN)6] + K =>
2 Cu + K4Fe(CN)6 = Cu2[Fe(CN)6] + 4 K
C4H4 + HCl = C4H5Cl =>
C4H4 + HCl = C4H5Cl
Mn + H3PO4 = Mn3(PO4)4 + H2 =>
3 Mn + 4 H3PO4 = Mn3(PO4)4 + 6 H2
Al + Fe3{+} = Al3{+} + Fe =>
3 Al + Fe3{+} = Al3{+} + 3 Fe
BrCl + H2O = HBrO3 + HBr + HCl =>
3 BrCl + 3 H2O = HBrO3 + 2 HBr + 3 HCl
C4 + AgNo3 = C4(No3)2 + Ag =>
C4 + 2 AgNo3 = C4(No3)2 + 2 Ag
Ba + (SO4)2 = BaSO4 =>
2 Ba + (SO4)2 = 2 BaSO4
Ag(s) + Pb(NO3)2(aq) = AgNO3(aq) + Pb(s) =>
2 Ag(s) + Pb(NO3)2(aq) = 2 AgNO3(aq) + Pb(s)
K2S3 + K2Si = K + SiS2 =>
2 K2S3 + 3 K2Si = 10 K + 3 SiS2
Mg2 + NaOH = Mg(OH)2 + Na =>
Mg2 + 4 NaOH = 2 Mg(OH)2 + 4 Na
CuSO4 + NaOH + H2O2 = Cu2O3 + H2O + Na2SO4 =>
2 CuSO4 + 4 NaOH + H2O2 = Cu2O3 + 3 H2O + 2 Na2SO4
H + Be = HBe =>
H + Be = HBe
Pb(NO3)2 + Na2SO3 = PbSO3 + NaNO3 =>
Pb(NO3)2 + Na2SO3 = PbSO3 + 2 NaNO3
CaBr2 + H2O = CaO + HBr =>
CaBr2 + H2O = CaO + 2 HBr
MgCl2 + Zn(NO3)2 = ZnCl2 + Mg(NO3)2 =>
MgCl2 + Zn(NO3)2 = ZnCl2 + Mg(NO3)2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Pb + HCl = PbCl2 + PbH2 =>
2 Pb + 2 HCl = PbCl2 + PbH2
CuO + C2H5ONa = Cu2O + CH3CHO + NaOH =>
2 CuO + C2H5ONa = Cu2O + CH3CHO + NaOH
NaHO + AgNO3 = NaNO3 + AgHO =>
NaHO + AgNO3 = NaNO3 + AgHO
SnS2 + NaOH = Sn(OH)6 + S + Na =>
SnS2 + 6 NaOH = Sn(OH)6 + 2 S + 6 Na
CH3CH2CHCHCH2CH3 + KMnO4 + H2SO4 = C2H5COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CHCHCH2CH3 + 8 KMnO4 + 12 H2SO4 = 10 C2H5COOH + 4 K2SO4 + 8 MnSO4 + 12 H2O
Pt + H2O = PtO2 + H2 =>
Pt + 2 H2O = PtO2 + 2 H2
SiCl4 + KOH = K2SiO3 + KCl + H2O =>
SiCl4 + 6 KOH = K2SiO3 + 4 KCl + 3 H2O
Mg(s) + NaOH(aq) = Na2MgO2(s) + H2(g) =>
Mg(s) + 2 NaOH(aq) = Na2MgO2(s) + H2(g)
Na2CO3 + RuO2 = Na3Ru4O9 + CO2 + O2 =>
6 Na2CO3 + 16 RuO2 = 4 Na3Ru4O9 + 6 CO2 + O2
KMnO4 + NaOH + NaHSO3 = NaKMnO4 + Na2SO4 + H2O =>
2 KMnO4 + 3 NaOH + NaHSO3 = 2 NaKMnO4 + Na2SO4 + 2 H2O
Na2CO3 + RuO2 = Na2Ru4O9 + CO2 =>
Na2CO3 + 4 RuO2 = Na2Ru4O9 + CO2
Na + HNO2 = NaNO2 + H =>
Na + HNO2 = NaNO2 + H
C2H6O(l) + O2(g) = CO2 + H2O(g) =>
C2H6O(l) + 3 O2(g) = 2 CO2 + 3 H2O(g)
Bi2S3 + O3 = Bi2O3 + SO2 =>
Bi2S3 + 3 O3 = Bi2O3 + 3 SO2
(C6H5)2CO + NaBH4 + H2O = (C6H5)2CHOH + NaB(OH)4 =>
4(C6H5)2CO + NaBH4 + 4 H2O = 4(C6H5)2CHOH + NaB(OH)4
KBrO3 + Na2S2O3 = KS2O3 + Na2BrO3 =>
KBrO3 + Na2S2O3 = KS2O3 + Na2BrO3
H2SiO3 + SO2 = SiO2 + H2SO3 =>
H2SiO3 + SO2 = SiO2 + H2SO3
Na(OH) + H3PO4 = Na3PO4 + H2O =>
3 Na(OH) + H3PO4 = Na3PO4 + 3 H2O
NiO + O2 = NiO2 =>
2 NiO + O2 = 2 NiO2
NaOH + NH4HCO3 = NH4OH + NaHCO3 =>
NaOH + NH4HCO3 = NH4OH + NaHCO3
Ca3(PO4)2(s) + H2SO4(ac) = CaSO4 + H3PO4 =>
Ca3(PO4)2(s) + 3 H2SO4(ac) = 3 CaSO4 + 2 H3PO4
Cu2SO4(aq) + Li3PO4(aq) = Cu3PO4(s) + Li2SO4(aq) =>
3 Cu2SO4(aq) + 2 Li3PO4(aq) = 2 Cu3PO4(s) + 3 Li2SO4(aq)
Mn + B = MnB =>
Mn + B = MnB
CoI3 + (NH4)2CrO4 = Co2(CrO4)3 + I(NH4) =>
2 CoI3 + 3(NH4)2CrO4 = Co2(CrO4)3 + 6 I(NH4)
Cl + KOH = KCl + KClO3 + H2O =>
6 Cl + 6 KOH = 5 KCl + KClO3 + 3 H2O
N2H4 + KMnO4 + HCl = KCl + N2 + MnO2 + H2O =>
3 N2H4 + 4 KMnO4 + 4 HCl = 4 KCl + 3 N2 + 4 MnO2 + 8 H2O
Br2O5 + Cl2 = Cl2O3 + Br2 =>
3 Br2O5 + 5 Cl2 = 5 Cl2O3 + 3 Br2
[V(H2O)6]2(SO4)3 + NaOH = V2O3*4H2O + Na2SO4 + H2O =>
[V(H2O)6]2(SO4)3 + 6 NaOH = V2O3*4H2O + 3 Na2SO4 + 11 H2O
Zn + CN = Zn(CN) =>
Zn + CN = Zn(CN)
(C6H10O5)4 + H2O = C6H12O6 =>
(C6H10O5)4 + 4 H2O = 4 C6H12O6
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