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Na2SO4 + 2 BaCl2 = Ba2SO4 + 2 NaCl2
Al + Fe2 = Al{3+} + Fe{-} =>
2 Al + 3 Fe2 = 2 Al{3+} + 6 Fe{-}
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
FeCl3KOH = KCl3(s)FeOH =>
FeCl3KOH = KCl3(s)FeOH
V(OH)3 + HNO3 = V(NO3)3 + H2O =>
V(OH)3 + 3 HNO3 = V(NO3)3 + 3 H2O
K2S + CoCl2 = KCl + CoS =>
K2S + CoCl2 = 2 KCl + CoS
FeBr3 + Cl2 = FeCl3 + Br2 =>
2 FeBr3 + 3 Cl2 = 2 FeCl3 + 3 Br2
Cl2CO3 = Cl2O + CO2 =>
Cl2CO3 = Cl2O + CO2
C2H4 + H2SO4 = C2H6SO4 =>
C2H4 + H2SO4 = C2H6SO4
K2Cr2O7 + KI + H2SO4 = S2Cr3 + K2SO4 + I2 + H2O =>
3 K2Cr2O7 + 60 KI + 37 H2SO4 = 2 S2Cr3 + 33 K2SO4 + 30 I2 + 37 H2O
CuHO = CuOH =>
CuHO = CuOH
HCN + O2 = CO2 + H2O + NO =>
4 HCN + 7 O2 = 4 CO2 + 2 H2O + 4 NO
Pb + Cu(NO3) = Cu + PbNO3 =>
Pb + Cu(NO3) = Cu + PbNO3
UO2F2 + KOH = U2O7K2 + KF + H2O =>
2 UO2F2 + 6 KOH = U2O7K2 + 4 KF + 3 H2O
O200 + C100H193 = C100O200 + H200O100 =>
593 O200 + 400 C100H193 = 400 C100O200 + 386 H200O100
NaOH + H2 + (SO4) = Na2SO4 + H2O =>
2 NaOH + H2 + (SO4) = Na2SO4 + 2 H2O
MnO4{2-} + SO4{2-} + H{+} = MnO4{-} + SO3{2-} + H2O =>
2 MnO4{2-} + SO4{2-} + 2 H{+} = 2 MnO4{-} + SO3{2-} + H2O
C10H11O + KMnO4 = K2CO3 + KHCO3 + MnO2 + H2O =>
3 C10H11O + 49 KMnO4 = 19 K2CO3 + 11 KHCO3 + 49 MnO2 + 11 H2O
MnO4{-} + e + H{+} = Mn{+} + H2O =>
MnO4{-} + 6e + 8 H{+} = Mn{+} + 4 H2O
K2Cr2O73 + H2O + S = SO2 + KOH + CrO3 =>
K2Cr2O73 + H2O + 33 S = 33 SO2 + 2 KOH + 2 CrO3
AgNO3 + Na2C2O4 = Ag2C2O4 + NaNO3 =>
2 AgNO3 + Na2C2O4 = Ag2C2O4 + 2 NaNO3
FeS2 + O22 = Fe2O3 + SO2 =>
4 FeS2 + O22 = 2 Fe2O3 + 8 SO2
K2SO4 + SO3 = K2S2O7 =>
K2SO4 + SO3 = K2S2O7
H2S + NaOH + H2O = Na2S*9H2O =>
H2S + 2 NaOH + 7 H2O = Na2S*9H2O
Na(s) + CuCl2(aq) = Na2Cl(s) + Cu(s) =>
4 Na(s) + CuCl2(aq) = 2 Na2Cl(s) + Cu(s)
CH3CHO + Ag2O = CH3COOH + Ag =>
CH3CHO + Ag2O = CH3COOH + 2 Ag
NH4 + OH + CNO = NH3 + CH2O2 =>
4 NH4 + OH + CNO = 5 NH3 + CH2O2
CaCo3 + AgCl = CaCl2 + Ag2Co3 =>
CaCo3 + 2 AgCl = CaCl2 + Ag2Co3
C4H8Li + H2O = C4H10 + LiO =>
C4H8Li + H2O = C4H10 + LiO
(NH4)2SO4 + H2O = (NH4)2(OH)2 + H2SO4 =>
(NH4)2SO4 + 2 H2O = (NH4)2(OH)2 + H2SO4
HI(aq) + MnS(s) = H2S(s) + MnI2(aq) =>
2 HI(aq) + MnS(s) = H2S(s) + MnI2(aq)
Zn + Pb3(AsO4)4 = Zn2(AsO4)2 + Pb =>
4 Zn + Pb3(AsO4)4 = 2 Zn2(AsO4)2 + 3 Pb
Ca20Fe10Nb10O60 + Mn10O10 + Nb20O50 + Fe20O30 = Ca16Mn4Fe10Nb10O60 =>
8 Ca20Fe10Nb10O60 + 4 Mn10O10 + Nb20O50 + Fe20O30 = 10 Ca16Mn4Fe10Nb10O60
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Cu(NH3)4*(H2O)2 + H2SO4 = CuSO4 + (NH4)2SO4 + H3O =>
Cu(NH3)4*(H2O)2 + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H3O
Br2 + KI = I2 + KBr =>
Br2 + 2 KI = I2 + 2 KBr
Ba(OH)2(aq) + H3PO4(aq) = Ba3(PO4)2(aq) + H2O(l) =>
3 Ba(OH)2(aq) + 2 H3PO4(aq) = Ba3(PO4)2(aq) + 6 H2O(l)
NH3(g) + HCl(g) = NH4Cl(s) =>
NH3(g) + HCl(g) = NH4Cl(s)
C21H30O2 + O2 = CO2 + H2O =>
2 C21H30O2 + 55 O2 = 42 CO2 + 30 H2O
Fe3O4 + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 Fe3O4 + 10 H2SO4 = 3 Fe2(SO4)3 + 10 H2O + SO2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
AgF + NaCI = AgCI + NaF =>
AgF + NaCI = AgCI + NaF
HCl(aq) + KOH(aq) = KCl(aq) + H2O(l) =>
HCl(aq) + KOH(aq) = KCl(aq) + H2O(l)
Fe + Al2O3 = Fe2O3 + Al =>
2 Fe + Al2O3 = Fe2O3 + 2 Al
(NH4)2CO3(aq) + Zn(NO3)2(aq) = NH4NO3(s) + ZnCO3(aq) =>
(NH4)2CO3(aq) + Zn(NO3)2(aq) = 2 NH4NO3(s) + ZnCO3(aq)
CCl4 + H2O = HCl + C(OH)4 =>
CCl4 + 4 H2O = 4 HCl + C(OH)4
K2Cr2O7 + Na2SO3 + NaOH = Na2SO4 + K2CrO3 + Na2CrO4 + H2O =>
K2Cr2O7 + Na2SO3 + 2 NaOH = Na2SO4 + K2CrO3 + Na2CrO4 + H2O
Fe + Al2O3 = Fe2O3 + Al =>
2 Fe + Al2O3 = Fe2O3 + 2 Al
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
S2O3{2-} + I2 + H2O = SO4{2-} + I{-} + H{+} =>
S2O3{2-} + 4 I2 + 5 H2O = 2 SO4{2-} + 8 I{-} + 10 H{+}
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