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Ba(NO3)2 + SrCl2 = BaCl2 + Sr(NO3)2
KClO3 + FeO = KCl + Fe2O3 =>
KClO3 + 6 FeO = KCl + 3 Fe2O3
Zn + Pb3(PO3)4 = Zn3(PO3)2 + Pb =>
6 Zn + Pb3(PO3)4 = 2 Zn3(PO3)2 + 3 Pb
HN + O2 = HNO3 =>
2 HN + 3 O2 = 2 HNO3
C7 + O2 = C2O7 =>
4 C7 + 49 O2 = 14 C2O7
Al + NO2 + O2 = Al(NO3)3 =>
2 Al + 6 NO2 + 3 O2 = 2 Al(NO3)3
O2 = O12 =>
6 O2 = O12
NaHCO3 + KNO3 = NaNO3 + CO2 + K2O + H2O =>
2 NaHCO3 + 2 KNO3 = 2 NaNO3 + 2 CO2 + K2O + H2O
FeSO4 + C2H5OH = Fe(OH)2 + H2SO4 + C2H4 =>
FeSO4 + 2 C2H5OH = Fe(OH)2 + H2SO4 + 2 C2H4
CH3CHOH + H2 = CH3CH2OH =>
2 CH3CHOH + H2 = 2 CH3CH2OH
Hg2(NO3)2 + LiOH = Hg2(OH)2 + LiNO3 =>
Hg2(NO3)2 + 2 LiOH = Hg2(OH)2 + 2 LiNO3
MgH2H2O = HMgH3O =>
MgH2H2O = HMgH3O
CoSO4 + NH4SCN = CoSCN + SO4 + NH4 =>
CoSO4 + NH4SCN = CoSCN + SO4 + NH4
O2 + N2 = NO =>
O2 + N2 = 2 NO
Mg(OH)2 + H2SO3 = Mg(OH)2SO3 + H2 =>
Mg(OH)2 + H2SO3 = Mg(OH)2SO3 + H2
K2CrO4 + AgNO3 = K2Ag + NO3CrO4 =>
K2CrO4 + AgNO3 = K2Ag + NO3CrO4
HNF3 = HF3N =>
HNF3 = HF3N
Pb + Cl2 = PbCl5 =>
2 Pb + 5 Cl2 = 2 PbCl5
Zn + OH{-} + H2O = [Zn(OH)4]2{-} + H2 =>
4 Zn + 2 OH{-} + 14 H2O = 2[Zn(OH)4]2{-} + 7 H2
Ca + (NO3)2 = Ca(NO3)2 =>
Ca + (NO3)2 = Ca(NO3)2
SrI2 = Sr + I2 =>
SrI2 = Sr + I2
Fe + Cl = Fe3Cl =>
3 Fe + Cl = Fe3Cl
KF = FK =>
KF = FK
Zn(OH)2 + H2SO4 = ZnSO4 + HOH =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 HOH
FeS + H2O + O2 = S2 + Fe(OH)3 =>
4 FeS + 6 H2O + 3 O2 = 2 S2 + 4 Fe(OH)3
KMnO4 + Cl2 = KCl + MnO2 + O2 =>
2 KMnO4 + Cl2 = 2 KCl + 2 MnO2 + 2 O2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
KNO2 + Na2S + HCl = NO + Na2SO4 + KCl + H2O =>
8 KNO2 + Na2S + 8 HCl = 8 NO + Na2SO4 + 8 KCl + 4 H2O
Zn + K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + K =>
3 Zn + 2 K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + 6 K
ZnO2 = Zn + O2 =>
ZnO2 = Zn + O2
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
Ni(NO3)3(aq) + KBr(aq) = NiBr3(s) + KNO3(aq) =>
Ni(NO3)3(aq) + 3 KBr(aq) = NiBr3(s) + 3 KNO3(aq)
Cr + FeBr2 = CrBr3 + Fe =>
2 Cr + 3 FeBr2 = 2 CrBr3 + 3 Fe
V + Br = VBr =>
V + Br = VBr
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
K3PO4 + Al + H2O = K[Al(OH)4] + K2HPO4 + H2 =>
2 K3PO4 + 2 Al + 8 H2O = 2 K[Al(OH)4] + 2 K2HPO4 + 3 H2
Li(NO3) = Li20 + NO2 + O2 =>
20 Li(NO3) = Li20 + 20 NO2 + 10 O2
CH3CH2CClCClCH2CH3 + KCH3 = KCl + CH3CH2C(CH3)C(CH3)CH2CH3 =>
CH3CH2CClCClCH2CH3 + 2 KCH3 = 2 KCl + CH3CH2C(CH3)C(CH3)CH2CH3
NaClO2 + HCl = NaCl + HClO2 =>
NaClO2 + HCl = NaCl + HClO2
SnHCl = HSn(ii)Cl =>
SnHCl = HSn(ii)Cl
HCl + Pb(NO3)2 = PbCl2 + O2 + NO2 + H2O =>
4 HCl + 2 Pb(NO3)2 = 2 PbCl2 + O2 + 4 NO2 + 2 H2O
K + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
6 K + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 7 H2O
C2H2 + KMnO4 + H2O = C2H2O4 + KOH + MnO2 =>
3 C2H2 + 8 KMnO4 + 4 H2O = 3 C2H2O4 + 8 KOH + 8 MnO2
Mg2 + NO3 = Mg(NO3) =>
Mg2 + 2 NO3 = 2 Mg(NO3)
CaOHH = CaH2O =>
CaOHH = CaH2O
Li + BaCl2 = LiCl + Ba =>
2 Li + BaCl2 = 2 LiCl + Ba
H2SO4 + FeO = Fe3O4 + H2O + FeS2 =>
2 H2SO4 + 22 FeO = 7 Fe3O4 + 2 H2O + FeS2
HCHO + K2CrO7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
9 HCHO + 4 K2CrO7 + 10 H2SO4 = 9 CO2 + 2 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
HBrO3 + S + H2O = Br2 + H2SO4 =>
6 HBrO3 + 5 S + 2 H2O = 3 Br2 + 5 H2SO4
NH3 + Na2O2 = NaNO3 + NaOH + Na2O =>
NH3 + 4 Na2O2 = NaNO3 + 3 NaOH + 2 Na2O
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