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2 PbO + 4 NO2 + O2 = 2 PbN2O6
BiI3 = Bi3 + I =>
3 BiI3 = Bi3 + 9 I
FeCl3 + CuCl = FeCl2 + CuCl2 =>
FeCl3 + CuCl = FeCl2 + CuCl2
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
CS(NH2)2 + NaOH = Na2CN2 + Na2S + H2O =>
CS(NH2)2 + 4 NaOH = Na2CN2 + Na2S + 4 H2O
CO2 + H2O = C10H8 + O2 =>
10 CO2 + 4 H2O = C10H8 + 12 O2
Ca + Li2CO3 = LiCa + CO3 =>
2 Ca + Li2CO3 = 2 LiCa + CO3
Hg + ZnCl2 = HgCl2 + Zn =>
Hg + ZnCl2 = HgCl2 + Zn
C9H8O4 + Ba(OH)2 = Ba(C9H7O4)2 + H2O =>
2 C9H8O4 + Ba(OH)2 = Ba(C9H7O4)2 + 2 H2O
C3H6 + H2O = C3H6H2O =>
C3H6 + H2O = C3H6H2O
CaSO3 = Ca + SO3 =>
CaSO3 = Ca + SO3
K3(PO4) + Mg(NO3)2 = K(NO3) + Mg3(PO4)2 =>
2 K3(PO4) + 3 Mg(NO3)2 = 6 K(NO3) + Mg3(PO4)2
HfO2 + H2O = Hf(OH)4 =>
HfO2 + 2 H2O = Hf(OH)4
BaCl2 + K2(Cr2O7) = KCl2 + Ba2(Cr2O7) =>
2 BaCl2 + K2(Cr2O7) = 2 KCl2 + Ba2(Cr2O7)
NaOH(I) + HC1(I) = NaC1(I) + H2O(I) =>
NaOH(I) + HC1(I) = NaC1(I) + H2O(I)
NaOH(aq) + Zn(NO3)2 = Zn(OH)2(s) + NaNO3(aq) =>
2 NaOH(aq) + Zn(NO3)2 = Zn(OH)2(s) + 2 NaNO3(aq)
Ni + Fe2SO4 = Fe2 + SO4Ni =>
Ni + Fe2SO4 = Fe2 + SO4Ni
C14H2O + O2 = CO2 + H2O =>
C14H2O + 14 O2 = 14 CO2 + H2O
NiSO4 + KI = NiIKSO4 =>
NiSO4 + KI = NiIKSO4
KF + Ca(NO3)2 = KNO3 + CaF2 =>
2 KF + Ca(NO3)2 = 2 KNO3 + CaF2
C2H2 + Br = HBr + C =>
C2H2 + 2 Br = 2 HBr + 2 C
X(CuCl2)X + H2O = HX(CuCl2)X(OH) =>
X(CuCl2)X + H2O = HX(CuCl2)X(OH)
H2O + Ag(NO3) = HNO3 + Ag2O =>
H2O + 2 Ag(NO3) = 2 HNO3 + Ag2O
Mg(OH)2 + Cl2 = MgCl2 + Mg(ClO3)2 + H2O =>
6 Mg(OH)2 + 6 Cl2 = 5 MgCl2 + Mg(ClO3)2 + 6 H2O
Sr(OH)2 + KNO3 = KOH + Sr(NO3)2 =>
Sr(OH)2 + 2 KNO3 = 2 KOH + Sr(NO3)2
SeO2 + H2 = SeO2H2 =>
SeO2 + H2 = SeO2H2
NaCl + CuSO4*2H2O = Na2SO4 + CuCl2 + H2O =>
2 NaCl + CuSO4*2H2O = Na2SO4 + CuCl2 + 2 H2O
K2CrO7 + K2SO3 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
2 K2CrO7 + 9 K2SO3 + 5 H2SO4 = 11 K2SO4 + Cr2(SO4)3 + 5 H2O
Fe2O3 + FeO = Fe3O4 =>
Fe2O3 + FeO = Fe3O4
Au + CN = Au(CN)2 =>
Au + 2 CN = Au(CN)2
Au + PtBr2 = AuBr + Pt =>
2 Au + PtBr2 = 2 AuBr + Pt
HF + Be(OH)2 = H2O + BeF2 =>
2 HF + Be(OH)2 = 2 H2O + BeF2
La(NO3)3 = La2O3 + NO2 + O2 =>
4 La(NO3)3 = 2 La2O3 + 12 NO2 + 3 O2
Bi(s) + O2(g) = Bi2O3(s) =>
4 Bi(s) + 3 O2(g) = 2 Bi2O3(s)
C3H7Cl + NaOH = CH3CH2CH2OH + NaCl =>
C3H7Cl + NaOH = CH3CH2CH2OH + NaCl
Zn(OH)2HNO3 = ZnOHNO3H2O =>
Zn(OH)2HNO3 = ZnOHNO3H2O
NaBiO3 + FeS + H2SO4 = Bi2(SO4)3 + Na2SO4 + H2O + Fe2(SO4)3 =>
18 NaBiO3 + 4 FeS + 38 H2SO4 = 9 Bi2(SO4)3 + 9 Na2SO4 + 38 H2O + 2 Fe2(SO4)3
S8 + CO = SO2 + C2 =>
S8 + 16 CO = 8 SO2 + 8 C2
HNO3 + AgNO3 = AgH + NO3 =>
HNO3 + AgNO3 = AgH + 2 NO3
NaI + Br2 = I2 + NaBr2 =>
2 NaI + 2 Br2 = I2 + 2 NaBr2
FeI3 = FeI2 + I =>
FeI3 = FeI2 + I
NH4(ClO4) = N2 + Cl2 + O2 + H2O =>
2 NH4(ClO4) = N2 + Cl2 + 2 O2 + 4 H2O
HCl + C3Cl3N3O3 = CNOH + Cl2 =>
3 HCl + C3Cl3N3O3 = 3 CNOH + 3 Cl2
CaCO3(s) + HC2H3O2(aq) = Ca(C2H3O2)2(aq) + H2O + CO2(g) =>
CaCO3(s) + 2 HC2H3O2(aq) = Ca(C2H3O2)2(aq) + H2O + CO2(g)
Ni + HF = NiF3 + H2 =>
2 Ni + 6 HF = 2 NiF3 + 3 H2
C3Cl3N3O3 + HCl = C3H3N3O3 + Cl2 =>
C3Cl3N3O3 + 3 HCl = C3H3N3O3 + 3 Cl2
CS2 = C + S2 =>
CS2 = C + S2
C6H6 + Br3 = C6H6Br2 =>
3 C6H6 + 2 Br3 = 3 C6H6Br2
Fe + FeO3 = Fe2O3 =>
Fe + FeO3 = Fe2O3
Fe + Br = FeBr3 =>
Fe + 3 Br = FeBr3
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