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Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
ZnSO4 + K4Fe(CN)6 = Zn4(Fe(CN)6)2 + K2SO4 =>
4 ZnSO4 + 2 K4Fe(CN)6 = Zn4(Fe(CN)6)2 + 4 K2SO4
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
Mg + Ag(NO3) = Mg(NO3)2 + Ag =>
Mg + 2 Ag(NO3) = Mg(NO3)2 + 2 Ag
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Pt + MgCl2 = PtCl2 + Mg =>
Pt + MgCl2 = PtCl2 + Mg
C6H12N4 + O2 = CO2 + N2O5 + H2O =>
C6H12N4 + 14 O2 = 6 CO2 + 2 N2O5 + 6 H2O
Cl2 + CH4 = CCl4 + HCl =>
4 Cl2 + CH4 = CCl4 + 4 HCl
V2O5 + Ca = CaO + V =>
V2O5 + 5 Ca = 5 CaO + 2 V
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C4H6 + KMnO4 + H2O = C4H6(OH)2 + MnO2 + KOH =>
3 C4H6 + 2 KMnO4 + 4 H2O = 3 C4H6(OH)2 + 2 MnO2 + 2 KOH
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
FeCl3 + K3PO4 = FePO4 + KCl =>
FeCl3 + K3PO4 = FePO4 + 3 KCl
FeO(s) + O2(g) = Fe2O3(s) =>
4 FeO(s) + O2(g) = 2 Fe2O3(s)
Zn + H2SO4 = ZnSO4 + S + H2O =>
3 Zn + 4 H2SO4 = 3 ZnSO4 + S + 4 H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Ni + HCl = Ni(Cl2)2 + H2 =>
Ni + 4 HCl = Ni(Cl2)2 + 2 H2
CO3{-2} + NO + O2 = NO2{-} + CO2 =>
2 CO3{-2} + 4 NO + O2 = 4 NO2{-} + 2 CO2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Pb(OH)2 + CH3COOH = (CH3COO)2Pb + H2O =>
Pb(OH)2 + 2 CH3COOH = (CH3COO)2Pb + 2 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
N2O3 + O2 = NO2 =>
2 N2O3 + O2 = 4 NO2
Cu + N + O2 = Cu(NO3)2 =>
Cu + 2 N + 3 O2 = Cu(NO3)2
Hg2(NO3)2 + NaBr = Hg2Br2 + Na(NO3) =>
Hg2(NO3)2 + 2 NaBr = Hg2Br2 + 2 Na(NO3)
As + H2S = AsS + H =>
As + H2S = AsS + 2 H
CH3CH2OH + CrO3 + H2SO4 = CH3CHO + Cr2(SO4)3 + H2O =>
3 CH3CH2OH + 2 CrO3 + 3 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + 6 H2O
Pb2(aq) + Cl(aq) = PbCl2(s) =>
Pb2(aq) + 4 Cl(aq) = 2 PbCl2(s)
Na + Cl = NaCl =>
Na + Cl = NaCl
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
Ba(OH)2 + AgNo3 = Ba(No3)2 + AgOH =>
Ba(OH)2 + 2 AgNo3 = Ba(No3)2 + 2 AgOH
Ni + HCl = Ni(Cl2)2 + H2 =>
Ni + 4 HCl = Ni(Cl2)2 + 2 H2
Pb(NO3)2(aq) + KOH(aq) = Pb(OH)2 + KNO3 =>
Pb(NO3)2(aq) + 2 KOH(aq) = Pb(OH)2 + 2 KNO3
C4H10O(aq) + O2(g) = CO2(g) + H2O(l) =>
C4H10O(aq) + 6 O2(g) = 4 CO2(g) + 5 H2O(l)
KClO3 + C6H6O = KCl + H2O + CO2 =>
14 KClO3 + 3 C6H6O = 14 KCl + 9 H2O + 18 CO2
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
HSO4 + HI = H2S + I2 + H2O =>
2 HSO4 + 18 HI = 2 H2S + 9 I2 + 8 H2O
Cl2 + Cd = Cd{+2} + Cl{-} =>
Cl2 + Cd = Cd{+2} + 2 Cl{-}
CrCl3*6H2O + NaOH = NaCl + H2O + Cr(OH)3 =>
CrCl3*6H2O + 3 NaOH = 3 NaCl + 6 H2O + Cr(OH)3
ClCO2 = CO2 + Cl2 =>
2 ClCO2 = 2 CO2 + Cl2
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = (K3Fe(C2O4)3)(*3H2O) + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2(K3Fe(C2O4)3)(*3H2O) + 2(NH4)2SO4 + 2 H2SO4 + 8 H2O
Al(NO3)3 + Na(OH) = Al(OH)3 + Na(NO3) =>
Al(NO3)3 + 3 Na(OH) = Al(OH)3 + 3 Na(NO3)
HNO3 + Fe = NH3NO3 + Fe(NO3)3 + H2O =>
27 HNO3 + 7 Fe = 3 NH3NO3 + 7 Fe(NO3)3 + 9 H2O
FeCl3*6H2O + CH3COCH2COCH3 = Fe(CH3COCHCOCH3)3 + HCl + H2O =>
FeCl3*6H2O + 3 CH3COCH2COCH3 = Fe(CH3COCHCOCH3)3 + 3 HCl + 6 H2O
NaCO3 + RCOOH2 = RCOONa + CO2 + H2O =>
NaCO3 + RCOOH2 = RCOONa + CO2 + H2O
K2S2O8 + Cu(OH)2 + KOH = Cu2O3 + K2SO4 + H2O =>
K2S2O8 + 2 Cu(OH)2 + 2 KOH = Cu2O3 + 2 K2SO4 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H3O + NO3 + BaCl = BaO + HNO + Cl =>
H3O + 3 NO3 + 7 BaCl = 7 BaO + 3 HNO + 7 Cl
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