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2 Al + 6 C2H4O2 = 2 Al(C2H3O2)3 + 3 H2
C6H8O6 + I3{-} = C6H6O6 + I{-} + H{+} =>
C6H8O6 + I3{-} = C6H6O6 + 3 I{-} + 2 H{+}
Fe(ClO3)3 + Na2CO3 = Fe2(CO3)3 + Na(ClO3) =>
2 Fe(ClO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 Na(ClO3)
Zn + Ca(OH)2 = Zn(OH)2 + Ca =>
Zn + Ca(OH)2 = Zn(OH)2 + Ca
Au + Fe(NO3)2 = Au(NO3)2 + Fe =>
Au + Fe(NO3)2 = Au(NO3)2 + Fe
C4H10 + Cl2 = CCl2 + H2Cl =>
2 C4H10 + 13 Cl2 = 8 CCl2 + 10 H2Cl
KI + Cl = KCl + I =>
KI + Cl = KCl + I
Fe + Cl1 = FeCl3 =>
Fe + 3 Cl1 = FeCl3
Na + Cr(NO3)3 = Cr + NaNO3 =>
3 Na + Cr(NO3)3 = Cr + 3 NaNO3
Mg(s) + Al(NO3)3(aq) = Al(s) + Mg(NO3)3(aq) =>
Mg(s) + Al(NO3)3(aq) = Al(s) + Mg(NO3)3(aq)
C2H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
Ba(NO3)2Al2S3 = BaS3Al2(NO3)2 =>
Ba(NO3)2Al2S3 = BaS3Al2(NO3)2
NaPO4 + Ni(NO3)2 = NaNO3 + Ni(PO4)2 =>
2 NaPO4 + Ni(NO3)2 = 2 NaNO3 + Ni(PO4)2
[Cu(H2O)] + NH3 = [Cu(NH3)] + H2O =>
[Cu(H2O)] + NH3 = [Cu(NH3)] + H2O
SO2 + KMnO4 + H2O = H2SO4 + K2SO4 + MnSO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 H2SO4 + K2SO4 + 2 MnSO4
(b)K2SO4(aq) + BaCl2(aq) = BaSO4(s) + KCl(aq) =>
(b)K2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 KCl(aq)
CoCl2 + Na3PO4 = CoNa2 + Cl3PO4 =>
3 CoCl2 + 2 Na3PO4 = 3 CoNa2 + 2 Cl3PO4
HCl(aq) + Na2SO4(aq) = H2SO4(s) + NaCl(aq) =>
2 HCl(aq) + Na2SO4(aq) = H2SO4(s) + 2 NaCl(aq)
CaCl2 + Na2CO3(aq) = CaCO3 + NaCl =>
CaCl2 + Na2CO3(aq) = CaCO3 + 2 NaCl
Li2 + Cl2 = LiCl3 =>
Li2 + 3 Cl2 = 2 LiCl3
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
B + NaOH + H2O = BNa(OH)4 + H2 =>
2 B + 2 NaOH + 6 H2O = 2 BNa(OH)4 + 3 H2
ZnO + TiO2 = ZnTiO3 =>
ZnO + TiO2 = ZnTiO3
AlN + KI = KN + AlI =>
AlN + KI = KN + AlI
H2 + S + O2 = H{+} + SO4{2-} =>
H2 + S + 2 O2 = 2 H{+} + SO4{2-}
Cl{-} + O2 = ClO2{-} =>
Cl{-} + O2 = ClO2{-}
(BaOH)2S + H2S = Ba(HS)2 + H2O =>
(BaOH)2S + 3 H2S = 2 Ba(HS)2 + 2 H2O
SrCO3 + CH3COOH = (CH3COO)2Sr + CO2 + H2O =>
SrCO3 + 2 CH3COOH = (CH3COO)2Sr + CO2 + H2O
AgNo3 + FeO = FeNo3 + AgO =>
AgNo3 + FeO = FeNo3 + AgO
Ag3PO4 + KBr = K3PO4 + AgBr =>
Ag3PO4 + 3 KBr = K3PO4 + 3 AgBr
NaHCO3CH3CH2OH = NaOCH2CH3H2OCO2 =>
NaHCO3CH3CH2OH = NaOCH2CH3H2OCO2
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
ZnBr2 + Na2S = ZnS + Na2Br2 =>
ZnBr2 + Na2S = ZnS + Na2Br2
NaOH + NaNO3 + Al + H2O = NH3 + NaAlO2 =>
5 NaOH + 3 NaNO3 + 8 Al + 2 H2O = 3 NH3 + 8 NaAlO2
C6H6 + H2O2 = H2O + CO2 =>
C6H6 + 15 H2O2 = 18 H2O + 6 CO2
Ce(SO4)2 + Na2C2O4 = Na2SO4 + CO2 + CeC2O4 =>
Ce(SO4)2 + 2 Na2C2O4 = 2 Na2SO4 + 2 CO2 + CeC2O4
NaCl + F{-2} = NaF + Cl{-2} =>
NaCl + F{-2} = NaF + Cl{-2}
AgNO3 + H2SO4 = Ag2SO4(s) + HNO3(aq) =>
2 AgNO3 + H2SO4 = Ag2SO4(s) + 2 HNO3(aq)
CuAgNO3 = AgCuNO3 =>
CuAgNO3 = AgCuNO3
Zn(C2H3O2)2FeSO4 = ZnSO4Fe(C2H3O2)2 =>
Zn(C2H3O2)2FeSO4 = ZnSO4Fe(C2H3O2)2
CH3COOH + MgO = H2O + Mg2CCOO =>
CH3COOH + 2 MgO = 2 H2O + Mg2CCOO
HNO2 + HI = I2 + N2 + H2O =>
2 HNO2 + 6 HI = 3 I2 + N2 + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ba(NO3)2 + CuSO4 = BaCu + (NO3)2SO4 =>
Ba(NO3)2 + CuSO4 = BaCu + (NO3)2SO4
CCl2F2(g) + H2(g) = CH2F2(g) + HCl =>
CCl2F2(g) + 2 H2(g) = CH2F2(g) + 2 HCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2Cr2O7 + KI + H2SO4 = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 3 I2 + 7 H2O
HOCOCH2C(OH)(COOH)CH2COOH + Na2S2O8 = HOCOCH2COCH2COOH + CO2 + Na2SO4 + H2SO4 =>
HOCOCH2C(OH)(COOH)CH2COOH + Na2S2O8 = HOCOCH2COCH2COOH + CO2 + Na2SO4 + H2SO4
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
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