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4 FeS + 7 O2(g) = 2 Fe2O3 + 4 SO2
Hg(CNO) = CO2 + N2 + Hg + Hg(CN)2 =>
4 Hg(CNO) = 2 CO2 + N2 + 3 Hg + Hg(CN)2
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
Mn(OH)2 + HCl = MnOHCl + H2O =>
Mn(OH)2 + HCl = MnOHCl + H2O
Magnesium + titanium(Iv)chloride = magnesiumchloride + titanium =>
2 Mg + TiCl4 = 2 MgCl2 + Ti
Na2SO4 + HBr = Na2SO3 + Br + H2O =>
Na2SO4 + 2 HBr = Na2SO3 + 2 Br + H2O
NaOH + ZnOH = Zn(OH)2 + Na =>
NaOH + ZnOH = Zn(OH)2 + Na
Ca(NO3)2 + Cl2 = CaCl2 + (NO3)2 =>
Ca(NO3)2 + Cl2 = CaCl2 + (NO3)2
C5H12 + *O2 = CO2 + H2O =>
C5H12 + 8*O2 = 5 CO2 + 6 H2O
KMnO4 + Na2C2O4 + H2SO4 = MnSO4 + CO2 + NaSO4 + K2SO4 + H2O =>
4 KMnO4 + 5 Na2C2O4 + 16 H2SO4 = 4 MnSO4 + 10 CO2 + 10 NaSO4 + 2 K2SO4 + 16 H2O
KCIO3 + KI + HCI = KCI + CI2 + H2O =>
KCIO3 + 3 KI + 6 HCI = 4 KCI + 3 CI2 + 3 H2O
K2SO3 + HI = H2SO3 + KI =>
K2SO3 + 2 HI = H2SO3 + 2 KI
Be(NO3)2(s) = Be2(s) + NO3(g) =>
2 Be(NO3)2(s) = Be2(s) + 4 NO3(g)
Mg(OH)2 + HClO4 = MgO4 + HCl(OH)2 =>
Mg(OH)2 + HClO4 = MgO4 + HCl(OH)2
Cl2 + CHI3 = CHCl3 + I2 =>
3 Cl2 + 2 CHI3 = 2 CHCl3 + 3 I2
SiO2 + CaO = CaSi + O2 =>
2 SiO2 + 2 CaO = 2 CaSi + 3 O2
Br2Cl3 = Br2 + Cl3 =>
Br2Cl3 = Br2 + Cl3
Zn + HCC = ZnCC2 + H2 =>
4 Zn + 6 HCC = 4 ZnCC2 + 3 H2
KMnO4 + HCl + H2S = MnCl2 + KCl + S + H2O =>
2 KMnO4 + 6 HCl + 5 H2S = 2 MnCl2 + 2 KCl + 5 S + 8 H2O
AgNO3 + HPO3 + H2O = Ag3PO4 + HNO3 =>
3 AgNO3 + HPO3 + H2O = Ag3PO4 + 3 HNO3
HClO3 + C24H2 = HCl + CO2 + H2O =>
49 HClO3 + 3 C24H2 = 49 HCl + 72 CO2 + 3 H2O
N2H4(l) + O2(l) = N2(g) + H2O(l) =>
N2H4(l) + O2(l) = N2(g) + 2 H2O(l)
CH3NH2 + HCl = CH3Cl + NH3 =>
CH3NH2 + HCl = CH3Cl + NH3
FeCl3*6H2O + Na2CO3*H2O = FeCO3*H2O + Na2Cl3*6H2O =>
FeCl3*6H2O + Na2CO3*H2O = FeCO3*H2O + Na2Cl3*6H2O
FeCl3*6H2O + C2H3NaO2*3H2O + C5H8O2 = Fe(C5H7O2)3 + H2O + CH3COOH + Na{+} + Cl{-} =>
FeCl3*6H2O + 3 C2H3NaO2*3H2O + 3 C5H8O2 = Fe(C5H7O2)3 + 15 H2O + 3 CH3COOH + 3 Na{+} + 3 Cl{-}
Co(NO3)2 = Co3O4 + NO2 + O2 =>
3 Co(NO3)2 = Co3O4 + 6 NO2 + O2
NaBrO3 + SnCl2 + NaOH + H2O = Na2[Sn(OH)6] + Cl2 + NaBr =>
2 NaBrO3 + 3 SnCl2 + 6 NaOH + 6 H2O = 3 Na2[Sn(OH)6] + 3 Cl2 + 2 NaBr
C7H9 + Cl2 = C7H7Cl + HCl =>
2 C7H9 + 3 Cl2 = 2 C7H7Cl + 4 HCl
LiClO3 = LiCl + O2 =>
2 LiClO3 = 2 LiCl + 3 O2
HBr + Ba(OH)2 = HBa + Br(OH)2 =>
HBr + Ba(OH)2 = HBa + Br(OH)2
KI + Br = KBr + I =>
KI + Br = KBr + I
Pb(OH)2 + NaOH = Pb(OH)4{-2} + Na{+) =>
Pb(OH)2 + 2 NaOH = Pb(OH)4{-2} + 2 Na{+)
NaOH + CaO = Ca(OH)2 + Na2O =>
2 NaOH + CaO = Ca(OH)2 + Na2O
Ba + Ni3(PO4)2 = Ni + BaPO4 =>
2 Ba + Ni3(PO4)2 = 3 Ni + 2 BaPO4
CaCl2 + (COOH)2 = Ca(COO)2 + HCl =>
CaCl2 + (COOH)2 = Ca(COO)2 + 2 HCl
Cr2O3 + C = CO2 + Cr =>
2 Cr2O3 + 3 C = 3 CO2 + 4 Cr
CH4N2O + C2H5OH + H2SO4 + C6H8O7 = C9H8N4OS + H2O =>
12 CH4N2O + 15 C2H5OH + 6 H2SO4 + 2 C6H8O7 = 6 C9H8N4OS + 59 H2O
C6H14O2N2 + O2 = CO2 + H2O + NH3 =>
C6H14O2N2 + 7 O2 = 6 CO2 + 4 H2O + 2 NH3
Na2S2O4 + H2O = NaHSO3 + Na2S2O3 =>
2 Na2S2O4 + H2O = 2 NaHSO3 + Na2S2O3
HC2H3O2 + NaOH = NaC2H3O2 + H2O =>
HC2H3O2 + NaOH = NaC2H3O2 + H2O
IO3{-} + HSO3{-} = I{-} + SO4{2-} + H{+} =>
IO3{-} + 3 HSO3{-} = I{-} + 3 SO4{2-} + 3 H{+}
V + H2 = VH3 =>
2 V + 3 H2 = 2 VH3
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Zn(OH)2(s) + H3PO4(aq) = Zn3(PO4)2(s) + H2O(l) =>
3 Zn(OH)2(s) + 2 H3PO4(aq) = Zn3(PO4)2(s) + 6 H2O(l)
H2CrO3 + H2O = Cr(OH)3 + H2CrO4 =>
3 H2CrO3 + H2O = 2 Cr(OH)3 + H2CrO4
C10H8O4 + C2H6O2 = C12H14O6 =>
C10H8O4 + C2H6O2 = C12H14O6
Ca3P2 + K2Cr2O7 + HCl = CrCl3 + KCl + Ca3(PO4)2 + H2O =>
3 Ca3P2 + 8 K2Cr2O7 + 64 HCl = 16 CrCl3 + 16 KCl + 3 Ca3(PO4)2 + 32 H2O
Y + Os + B = YOs3B2 =>
Y + 3 Os + 2 B = YOs3B2
KCrO2 + HBr = CrBr3 + K2O + H2O =>
2 KCrO2 + 6 HBr = 2 CrBr3 + K2O + 3 H2O
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