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Na2S2O4 + KClO3 = KCl + Na2S2O7
CH2CHCOOK + HCl = KCl + CH2ClCH2COOH =>
CH2CHCOOK + 2 HCl = KCl + CH2ClCH2COOH
CuSO4 + H2S = Cu + SO2 + H2O =>
3 CuSO4 + 2 H2S = 3 Cu + 5 SO2 + 2 H2O
NiCO3 + O2 = NiO2 + CO3 =>
NiCO3 + O2 = NiO2 + CO3
BH{-}4 + H{+} + H2O = H3BO3 + H2(g) =>
2 BH{-}4 + 2 H{+} + 6 H2O = 2 H3BO3 + 5 H2(g)
AlCl3 + K = KCl + Al =>
AlCl3 + 3 K = 3 KCl + Al
Mg(NO3)2(aq) + SrCl2(aq) = MgCl2 + (NO3)2Sr =>
Mg(NO3)2(aq) + SrCl2(aq) = MgCl2 + (NO3)2Sr
Pb2(CO3)3 = Pb2O3 + CO2 =>
Pb2(CO3)3 = Pb2O3 + 3 CO2
Na2CO3 + Al3 = Al2(CO3)3 + Na =>
9 Na2CO3 + 2 Al3 = 3 Al2(CO3)3 + 18 Na
Fe(OH)2 + H2SO4 = SO4Fe + H2O =>
Fe(OH)2 + H2SO4 = SO4Fe + 2 H2O
AgNO3 + M = Ag + M(NO3)2 =>
2 AgNO3 + M = 2 Ag + M(NO3)2
NaAsO3 + H2O2 + AgNO3 = AgAsO4 + NaNO3 + H2O =>
NaAsO3 + H2O2 + AgNO3 = AgAsO4 + NaNO3 + H2O
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
CH3COOH + C4H6O = CH3COOC4H5 + H2O =>
CH3COOH + C4H6O = CH3COOC4H5 + H2O
AI + Pb(NO3) = Pb + AI(NO3)3 =>
AI + 3 Pb(NO3) = 3 Pb + AI(NO3)3
NH3(aq) + CoCl2(aq) = CoH3(aq) + NCl2(aq) =>
NH3(aq) + CoCl2(aq) = CoH3(aq) + NCl2(aq)
CaCl2 + H2CO3 = CaCO3 + HCl =>
CaCl2 + H2CO3 = CaCO3 + 2 HCl
ZnS + FeCl3 = ZnCl + FeCl + S =>
2 ZnS + FeCl3 = 2 ZnCl + FeCl + 2 S
HCl + CaCl2 = CaH + Cl3 =>
HCl + CaCl2 = CaH + Cl3
Ni(OH)2 + HNO3 = NiOH(NO3) + H2O =>
Ni(OH)2 + HNO3 = NiOH(NO3) + H2O
Ca + F2 = CaF =>
2 Ca + F2 = 2 CaF
Hg(NO3)2 + KI = Hg(I)2 + K(NO3) =>
Hg(NO3)2 + 2 KI = Hg(I)2 + 2 K(NO3)
Cu(NO3) + KOH = Cu(OH) + K(NO3) =>
Cu(NO3) + KOH = Cu(OH) + K(NO3)
C2H5OH + O2 = C2H3OH + H2O =>
2 C2H5OH + O2 = 2 C2H3OH + 2 H2O
Fe + HNO3 = Fe(NO3)3 + H2O + NH3 =>
8 Fe + 27 HNO3 = 8 Fe(NO3)3 + 9 H2O + 3 NH3
Al2(SO4)3 + NH4OH = Al2(OH)3 + NH4SO4 =>
Al2(SO4)3 + 3 NH4OH = Al2(OH)3 + 3 NH4SO4
FeCl3 + H2S = HCl + S + FeCl2 =>
2 FeCl3 + H2S = 2 HCl + S + 2 FeCl2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca3 + P2 + H2O = Ca(OH)2 + PH3 =>
Ca3 + P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Ba + P = BaP =>
Ba + P = BaP
N2H4 + O2 = NO + H3O =>
3 N2H4 + 5 O2 = 6 NO + 4 H3O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C5H8O2 + NH4NO3 = CO + H2O + N2 =>
C5H8O2 + 7 NH4NO3 = 5 CO + 18 H2O + 7 N2
H2SO4 + Fe2(CO3)3 = Fe2(SO4)3 + CO2 + H2O =>
3 H2SO4 + Fe2(CO3)3 = Fe2(SO4)3 + 3 CO2 + 3 H2O
HI + O2 = I2O5 + H2O =>
2 HI + 3 O2 = I2O5 + H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CuSCN + KIO3 + HCl = HCN + KCl + H2O + CuSO4 + ICl =>
4 CuSCN + 7 KIO3 + 14 HCl = 4 HCN + 7 KCl + 5 H2O + 4 CuSO4 + 7 ICl
Ca(NO3)2 + K2Cr2O7 = CaCr2O7 + KNO3 =>
Ca(NO3)2 + K2Cr2O7 = CaCr2O7 + 2 KNO3
KBr + AgNO3 = KNO3 + AgBr =>
KBr + AgNO3 = KNO3 + AgBr
Na2MoO8 = Na2MoO6 + O2 =>
Na2MoO8 = Na2MoO6 + O2
CuBr2 + Fe(OH)3 = Cu(OH)2 + FeBr3 =>
3 CuBr2 + 2 Fe(OH)3 = 3 Cu(OH)2 + 2 FeBr3
HCN + CuSO4 = Cu(CN)2 + H2SO4 =>
2 HCN + CuSO4 = Cu(CN)2 + H2SO4
Al(No3)3 + KOH = K[Al(OH)4] + KNo3 =>
Al(No3)3 + 4 KOH = K[Al(OH)4] + 3 KNo3
Al2(SO4)3 + HNO3 = Al(NO3)3 + H2SO4 =>
Al2(SO4)3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2SO4
Al + NH4ClO4 = Al2O3 + AlCl3 + N2 + H2O =>
10 Al + 6 NH4ClO4 = 4 Al2O3 + 2 AlCl3 + 3 N2 + 12 H2O
CH3CHOHCH2CH3 + HCl = C4H9Cl + H2O =>
CH3CHOHCH2CH3 + HCl = C4H9Cl + H2O
PCl3 + H2 = PH3 + HCl =>
PCl3 + 3 H2 = PH3 + 3 HCl
Al3 + NaOH = Al(OH) + Na =>
Al3 + 3 NaOH = 3 Al(OH) + 3 Na
(CH4) + (O2) = (CO2) + H2O =>
(CH4) + 2(O2) = (CO2) + 2 H2O
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