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3 KMnO4 + 15 KI + 12 H2SO4 = 3 MnSO4 + 5 I3 + 9 K2SO4 + 12 H2O
NaHCO3 + HC1 = NaC1 + H2O + CO3 =>
7 NaHCO3 + 5 HC1 = 7 NaC1 + 6 H2O + 5 CO3
FeS + HCI = FeCCI2 + H2S =>
FeS + 2 HCI = FeCCI2 + H2S
C + Fe2O3 = CO2 + Fe =>
3 C + 2 Fe2O3 = 3 CO2 + 4 Fe
C57H1106 + O2 = H2O + CO2 =>
2 C57H1106 + 667 O2 = 1106 H2O + 114 CO2
Fe + Cu{2+} = Fe2{+} + Cu =>
4 Fe + Cu{2+} = 2 Fe2{+} + Cu
NaHCO3 + KOH = NaOH + K2CO3 + H2O =>
NaHCO3 + 2 KOH = NaOH + K2CO3 + H2O
MgSO4 + KCl = KSO4 + MgCl =>
MgSO4 + KCl = KSO4 + MgCl
BaO + SO3 = BaSO4(s) =>
BaO + SO3 = BaSO4(s)
C3H4 + Br = C3H4Br2 =>
C3H4 + 2 Br = C3H4Br2
Cu(CH3CO2)2 + Na2CrO3 = CuCrO3 + NaCH3CO2 =>
Cu(CH3CO2)2 + Na2CrO3 = CuCrO3 + 2 NaCH3CO2
AgNO3 + Cu2O = CuNO3 + Ag2O =>
2 AgNO3 + Cu2O = 2 CuNO3 + Ag2O
NaI + Ca3(PO4)2 = Na3PO4 + CaI2 =>
6 NaI + Ca3(PO4)2 = 2 Na3PO4 + 3 CaI2
Ni2O3 + HCl = NiCl2 + H2O + O2 =>
2 Ni2O3 + 8 HCl = 4 NiCl2 + 4 H2O + O2
Mg = Mg48 =>
48 Mg = Mg48
Pb(NO3)2(ac) + HI(ac) = PbI2 + HNO3 =>
Pb(NO3)2(ac) + 2 HI(ac) = PbI2 + 2 HNO3
CuZn + HNO3 = Cu(NO3)2 + Zn + H2 =>
CuZn + 2 HNO3 = Cu(NO3)2 + Zn + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
Ca(CH3CO2)2 + H2SO4 = CaSO4 + H2(CH3CO2)2 =>
Ca(CH3CO2)2 + H2SO4 = CaSO4 + H2(CH3CO2)2
KI + NaO = KO + NaI =>
KI + NaO = KO + NaI
CaCl2 + Pb(CH3COO)2 = Ca(CH3COO)2 + PbCl2 =>
CaCl2 + Pb(CH3COO)2 = Ca(CH3COO)2 + PbCl2
CaO + H3PO4 = Ca3(HPO4)3 + H2O =>
3 CaO + 3 H3PO4 = Ca3(HPO4)3 + 3 H2O
CrOH2 + H2O = Cr(OH)3 + H =>
CrOH2 + 2 H2O = Cr(OH)3 + 3 H
Ca + Cu2SO4 = CaSO4 + Cu =>
Ca + Cu2SO4 = CaSO4 + 2 Cu
XCH3OH + O2 = XCH2O + H2O =>
2 XCH3OH + O2 = 2 XCH2O + 2 H2O
H + Se = HSe =>
H + Se = HSe
C4H6Br2 + NaOH = NaBr + C4H6(OH)2 =>
C4H6Br2 + 2 NaOH = 2 NaBr + C4H6(OH)2
KCl + H2SO4 = HCl + HKSO4 =>
KCl + H2SO4 = HCl + HKSO4
(NH4)2S + HgBr2 = (NH4)Br + HgS =>
(NH4)2S + HgBr2 = 2(NH4)Br + HgS
AgNO3 + Cu2O = CuNO3 + Ag2O =>
2 AgNO3 + Cu2O = 2 CuNO3 + Ag2O
NH3 + O2 = NH4NO2 + H2O =>
4 NH3 + 3 O2 = 2 NH4NO2 + 2 H2O
NaBr + AgNO3 = Na + NO3 + AgBr =>
NaBr + AgNO3 = Na + NO3 + AgBr
NaMnO4 + H2O = HMnO4 + NaOH =>
NaMnO4 + H2O = HMnO4 + NaOH
(C20H41)2O + O2 = CO2 + H2O =>
(C20H41)2O + 60 O2 = 40 CO2 + 41 H2O
Na2S + ZnCl2 = ZnS + NaCl =>
Na2S + ZnCl2 = ZnS + 2 NaCl
C2H5Br + KOH = C2H5OH + KBr =>
C2H5Br + KOH = C2H5OH + KBr
Na2CO3 + KI = K2CO3 + NaI =>
Na2CO3 + 2 KI = K2CO3 + 2 NaI
NaNO3(s) + H2SO4(l) = Na2SO4(s) + HNO3(g) =>
2 NaNO3(s) + H2SO4(l) = Na2SO4(s) + 2 HNO3(g)
NaHCO3 + Ba(OH)2 = Na2CO3 + BaCO3 + H2O =>
2 NaHCO3 + Ba(OH)2 = Na2CO3 + BaCO3 + 2 H2O
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
CH3COOH(CH3)2NH = CH3CON(CH3)2H2O =>
CH3COOH(CH3)2NH = CH3CON(CH3)2H2O
Ni2O3 + HCl = NiCl2 + H2O + O2 =>
2 Ni2O3 + 8 HCl = 4 NiCl2 + 4 H2O + O2
(C17H33COO)3C3H5 + H2 = (C17H35COO)3C3H5 =>
(C17H33COO)3C3H5 + 3 H2 = (C17H35COO)3C3H5
Al + Br2 = Al2Br6 =>
2 Al + 3 Br2 = Al2Br6
Li(s) + MgCl2(aq) = Mg(s) + LiCl(aq) =>
2 Li(s) + MgCl2(aq) = Mg(s) + 2 LiCl(aq)
CrBr3 + H2O = Cr2O3 + HBr =>
2 CrBr3 + 3 H2O = Cr2O3 + 6 HBr
NaNO3 + Pb(CH3COO)2 = Na(CH3COO) + Pb(NO3)2 =>
2 NaNO3 + Pb(CH3COO)2 = 2 Na(CH3COO) + Pb(NO3)2
KICl{2} = KClI{2} =>
KICl{2} = KClI{2}
HCOOCOOH + KMnO4 + HCl = MnCl2 + CO2 + KCl + H2O =>
5 HCOOCOOH + 2 KMnO4 + 6 HCl = 2 MnCl2 + 10 CO2 + 2 KCl + 8 H2O
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