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Na2CO3 + 2 HNo3 = 2 NaNo3 + CO2 + H2O
I4O9 = I4 + O8 =>
8 I4O9 = 8 I4 + 9 O8
CH3COOH + Fe2O = CH3COOFe + H2O =>
2 CH3COOH + Fe2O = 2 CH3COOFe + H2O
LiOH + Zn(OH)2 = Li2(Zn(OH)4) =>
2 LiOH + Zn(OH)2 = Li2(Zn(OH)4)
Ca + KClO3 = Ca(ClO3)2 + K =>
Ca + 2 KClO3 = Ca(ClO3)2 + 2 K
(CH3)2CHBr + Na = NaBr + C3H7 =>
(CH3)2CHBr + Na = NaBr + C3H7
Fe2O3 + SiO2 = FeSi + O2 =>
2 Fe2O3 + 4 SiO2 = 4 FeSi + 7 O2
LiAlH4 + O2 = LiOH + Al(OH)3 =>
LiAlH4 + 2 O2 = LiOH + Al(OH)3
EDTA + FeCl3 = EDTACl3 + Fe =>
EDTA + FeCl3 = EDTACl3 + Fe
C7H10 + H2SO4 + KOH = C7H11OH + K2SO4 =>
2 C7H10 + H2SO4 + 2 KOH = 2 C7H11OH + K2SO4
Ca(OH)2(aq) + CuCl2 = CaCl2 + Cu(OH)2 =>
Ca(OH)2(aq) + CuCl2 = CaCl2 + Cu(OH)2
PtCl2 + H2O = PtOH + H2 + Cl2 =>
2 PtCl2 + 2 H2O = 2 PtOH + H2 + 2 Cl2
BrO3{-} + NO2 + H2O = Br{-} + NO3{-} + H{+} =>
BrO3{-} + 6 NO2 + 3 H2O = Br{-} + 6 NO3{-} + 6 H{+}
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Ag(NO3) + K2(SO4) = Ag2(SO4) + K(NO3) =>
2 Ag(NO3) + K2(SO4) = Ag2(SO4) + 2 K(NO3)
PbCl2 + (NH4)2CrO4 = PbCrO4 + NH4Cl =>
PbCl2 + (NH4)2CrO4 = PbCrO4 + 2 NH4Cl
C2H12(l) + O2(g) = CO2(g) + H2O =>
C2H12(l) + 5 O2(g) = 2 CO2(g) + 6 H2O
MnCl2*4H2O + NaOH = Mn3O4 + NaCl + H2O + H2 =>
3 MnCl2*4H2O + 6 NaOH = Mn3O4 + 6 NaCl + 14 H2O + H2
C2H3Cl + O2 = CO2 + H2O + Cl2H =>
8 C2H3Cl + 21 O2 = 16 CO2 + 10 H2O + 4 Cl2H
ZnCl2 + FeBr3 = ZnBr3 + FeCl2 =>
ZnCl2 + FeBr3 = ZnBr3 + FeCl2
C6H5OH + H2O = H3O + C6H5O =>
C6H5OH + H2O = H3O + C6H5O
BaO + NO2 = Ba(NO3)2 + NO =>
BaO + 3 NO2 = Ba(NO3)2 + NO
C6H12Br2 + KOH = C6H12(OH)2 + KBr =>
C6H12Br2 + 2 KOH = C6H12(OH)2 + 2 KBr
Co(OH)2 + H2SO4 = CoSO4 + H2O =>
Co(OH)2 + H2SO4 = CoSO4 + 2 H2O
NH3OH + H2O = NH3O + H3O =>
NH3OH + H2O = NH3O + H3O
KOH + NaOH + H2C4H4O6 + H2O = KNaC4H4O6H8O4 =>
KOH + NaOH + H2C4H4O6 + 2 H2O = KNaC4H4O6H8O4
Mg3B2 + HCl = BCl3 + MgH2 =>
Mg3B2 + 6 HCl = 2 BCl3 + 3 MgH2
HCl + Mg(No3)2 = HNo3 + MgCl2 =>
2 HCl + Mg(No3)2 = 2 HNo3 + MgCl2
Si + Cl2 = Si2Cl2 =>
2 Si + Cl2 = Si2Cl2
K2CO3 + Fe(NO3)3 = FeCO3 + K2(NO3)3 =>
K2CO3 + Fe(NO3)3 = FeCO3 + K2(NO3)3
CdI2 + Br2 = CdBr + I =>
2 CdI2 + Br2 = 2 CdBr + 4 I
Co + NaOH = Co(OH)2 + Na =>
Co + 2 NaOH = Co(OH)2 + 2 Na
SO2 + PCl5 = SOCl2 + POCl3 =>
SO2 + PCl5 = SOCl2 + POCl3
Bi(NO3)3 + Zn2 = Bi + Zn(NO3)2 =>
4 Bi(NO3)3 + 3 Zn2 = 4 Bi + 6 Zn(NO3)2
Na2S(ac) + ZnCl2(ac) = NaCl + ZnS =>
Na2S(ac) + ZnCl2(ac) = 2 NaCl + ZnS
Na2MnO4 + Cl2 = NaClO3 + MnCl2 + NaCl =>
3 Na2MnO4 + 6 Cl2 = 4 NaClO3 + 3 MnCl2 + 2 NaCl
Ca + P = Ca3P2 = =>
3 Ca + 2 P = Ca3P2
Mg + H2Cl2 = MgCl2 + H2 =>
Mg + H2Cl2 = MgCl2 + H2
CH3OH + CO = CHOOCH3 =>
CH3OH + CO = CHOOCH3
CuO + H3 = Cu + HOH =>
3 CuO + 2 H3 = 3 Cu + 3 HOH
C6H12O6(k) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(k) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
MgCO3 + Li3N = Mg3N2 + Li2CO3 =>
3 MgCO3 + 2 Li3N = Mg3N2 + 3 Li2CO3
(NH4)2C2O4 + KMnO4 + H2SO4 = CO2 + MnSO4 + (NH4)2SO4 + K2SO4 + H2O =>
5(NH4)2C2O4 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 2 MnSO4 + 5(NH4)2SO4 + K2SO4 + 8 H2O
CaCl2 + I = ICl + Ca =>
CaCl2 + 2 I = 2 ICl + Ca
SiO2CH2CH3CH2CH3CH3CH3 + H2O = SiCH3CH3OHOH + CH3CH2OH =>
SiO2CH2CH3CH2CH3CH3CH3 + 2 H2O = SiCH3CH3OHOH + 2 CH3CH2OH
MnSO4 + KClO4 + KOH = KCl + K2MnO4 + K2SO4 + H2O =>
2 MnSO4 + KClO4 + 8 KOH = KCl + 2 K2MnO4 + 2 K2SO4 + 4 H2O
C4H9NH3Cl + NaOH = C4H9NH3OH + NaCl =>
C4H9NH3Cl + NaOH = C4H9NH3OH + NaCl
Al(s) + Zn(NO3)2(aq) = Al(NO3)2(aq) + Zn(s) =>
Al(s) + Zn(NO3)2(aq) = Al(NO3)2(aq) + Zn(s)
RbO2(s) + H2O(l) = RbHO(aq) + O2(g)H2O2(aq) =>
2 RbO2(s) + 2 H2O(l) = 2 RbHO(aq) + O2(g)H2O2(aq)
SO3 + C = CO2 + S =>
2 SO3 + 3 C = 3 CO2 + 2 S
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