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2 C7H6 + 17 O2 = 14 CO2 + 6 H2O
V + Br = VBr3 =>
V + 3 Br = VBr3
PbO + NaOH + Cl2 = NaCl + Pb2O3 + H2O =>
2 PbO + 2 NaOH + Cl2 = 2 NaCl + Pb2O3 + H2O
K4[Fe(CN)6] + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4[Fe(CN)6] + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Sg + O2 = SgO3 =>
2 Sg + 3 O2 = 2 SgO3
H2SO4 + Hg(OH)2 = Hg2(SO4)2 + H2O =>
2 H2SO4 + 2 Hg(OH)2 = Hg2(SO4)2 + 4 H2O
Cs(s) + P4(s) = CsP4(s) =>
Cs(s) + P4(s) = CsP4(s)
Mg2 + CuSO4 = MgSO4 + Cu =>
Mg2 + 2 CuSO4 = 2 MgSO4 + 2 Cu
Sn(OH)2 + HClO3 = Sn(ClO3)2 + H2O =>
Sn(OH)2 + 2 HClO3 = Sn(ClO3)2 + 2 H2O
Ti3{+} + Fe(CN)6{3-} + H2O = TiO{2+} + Fe(CN)6{4-} + H =>
Ti3{+} + 5 Fe(CN)6{3-} + 3 H2O = 3 TiO{2+} + 5 Fe(CN)6{4-} + 6 H
NH4Cl + Ag = AgCl + NH4 =>
NH4Cl + Ag = AgCl + NH4
Al + SrO2 = Al2O3 + SrO =>
2 Al + 3 SrO2 = Al2O3 + 3 SrO
P + O2 = P2O10 =>
2 P + 5 O2 = P2O10
Ti + O = TiO2 =>
Ti + 2 O = TiO2
Br2 + NaOH = NaBr + BrOH =>
Br2 + NaOH = NaBr + BrOH
Mg + P = Mg3P =>
3 Mg + P = Mg3P
N2(s) + O2(g) = N2O3(g) =>
2 N2(s) + 3 O2(g) = 2 N2O3(g)
CH2O2 + C3H8O = C4H8O2 + H2O =>
CH2O2 + C3H8O = C4H8O2 + H2O
CH2O2 + NaHCO3 = HCO2Na + H2O + CO2 =>
CH2O2 + NaHCO3 = HCO2Na + H2O + CO2
AgNO3 + Cu = Cu(NO3) + Ag =>
AgNO3 + Cu = Cu(NO3) + Ag
CH3CO2H = C + H + O =>
CH3CO2H = 2 C + 4 H + 2 O
Mg + Na = Mg3Na2 =>
3 Mg + 2 Na = Mg3Na2
LiBr + HNO3 = LiBrO4 + NO + H2O =>
3 LiBr + 8 HNO3 = 3 LiBrO4 + 8 NO + 4 H2O
Pb + Pb2O4 + SO3 = PbSO4 =>
2 Pb + Pb2O4 + 4 SO3 = 4 PbSO4
C3H7NO2 + H2O = C3H6O3 + NH3 =>
C3H7NO2 + H2O = C3H6O3 + NH3
As2O3 + HNO3 + H2O = H3AsO4 + NO2 =>
As2O3 + 4 HNO3 + H2O = 2 H3AsO4 + 4 NO2
CoCl2 + Na2O2 + H2O = Co(OH)3 + Cl{-} + Na{+} + H{+} =>
2 CoCl2 + Na2O2 + 4 H2O = 2 Co(OH)3 + 4 Cl{-} + 2 Na{+} + 2 H{+}
SnS2(s) + O2(g) = SnO2(s) + SO2(g) =>
SnS2(s) + 3 O2(g) = SnO2(s) + 2 SO2(g)
SnI2 = Sn + I2 =>
SnI2 = Sn + I2
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
Mn2(CO3)3 = Mn2O3 + CO2 =>
Mn2(CO3)3 = Mn2O3 + 3 CO2
NaC2H3O2 + H2SO4 = Na2SO4 + CH3COOH =>
2 NaC2H3O2 + H2SO4 = Na2SO4 + 2 CH3COOH
Cu + HNO3(aq) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(aq) = 3 Cu(NO3)2 + 2 NO + 4 H2O
FeS2 + H2O + O2 = FeSO4 + H2SO4 =>
2 FeS2 + 2 H2O + 7 O2 = 2 FeSO4 + 2 H2SO4
NH4OH + X2SO4 = (NH4)2SO4 + XOH =>
2 NH4OH + X2SO4 = (NH4)2SO4 + 2 XOH
H{+} + Cr2O7{-2} + C2H5OH = Cr{+3} + C2H4O + H2O =>
8 H{+} + Cr2O7{-2} + 3 C2H5OH = 2 Cr{+3} + 3 C2H4O + 7 H2O
Nd + O2 = NdO =>
2 Nd + O2 = 2 NdO
Pb(NO3)2(aq) + KI(aq) = KNO3(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 KI(aq) = 2 KNO3(aq) + PbI2(s)
(NH4)2MoO4 + HCl + SnCl2 = MoO2(OH) + NH4Cl + H2O + SnCl4 =>
2(NH4)2MoO4 + 6 HCl + SnCl2 = 2 MoO2(OH) + 4 NH4Cl + 2 H2O + SnCl4
CuOH + HCl = CuCl + H2O =>
CuOH + HCl = CuCl + H2O
K2Cr2O7 + KI + HCl = CrCl3 + I2 + KCl + H2O =>
K2Cr2O7 + 6 KI + 14 HCl = 2 CrCl3 + 3 I2 + 8 KCl + 7 H2O
Mg(OH)2 + NaOH = Na[Mg(OH)3] =>
Mg(OH)2 + NaOH = Na[Mg(OH)3]
NH2 + H2SO4 = S + HNO3 + H2O =>
6 NH2 + 7 H2SO4 = 7 S + 6 HNO3 + 10 H2O
Zn(No3)2(aq) + Na2S(aq) = ZnS(s) + NaNo3(aq) =>
Zn(No3)2(aq) + Na2S(aq) = ZnS(s) + 2 NaNo3(aq)
Br + CaI = CaBr2 + I =>
2 Br + CaI = CaBr2 + I
Al + H2S = Al2S3 + H2 =>
2 Al + 3 H2S = Al2S3 + 3 H2
Cu(NO3)2(aq) + Na2CO3(aq) = CuCO3(aq) + NaNO3(aq) =>
Cu(NO3)2(aq) + Na2CO3(aq) = CuCO3(aq) + 2 NaNO3(aq)
MoO3 + Zn + H2SO4 = Mo2O + ZnSO4 + H2O =>
2 MoO3 + 5 Zn + 5 H2SO4 = Mo2O + 5 ZnSO4 + 5 H2O
C13H10O + NaBH4 + H2O = C13H12O + H3BO3 + NaOH =>
4 C13H10O + NaBH4 + 4 H2O = 4 C13H12O + H3BO3 + NaOH
Mo + F2 = MoF3 =>
2 Mo + 3 F2 = 2 MoF3
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