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HgCl2 + 2 KI = HgI2 + 2 KCl
CH2O + K2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH2O + K2Cr2O7 + 4 H2SO4 = 3 HCOOH + Cr2(SO4)3 + K2SO4 + 4 H2O
ZN(NO3)2 = ZNO + NO2 + O2 =>
2 ZN(NO3)2 = 2 ZNO + 4 NO2 + O2
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
AgNo3(aq) + NaOH(aq) = AgOH(s) + NaNo3(aq) =>
AgNo3(aq) + NaOH(aq) = AgOH(s) + NaNo3(aq)
C6H5CH3OH + Na = C6H5CH3ONa + H2 =>
2 C6H5CH3OH + 2 Na = 2 C6H5CH3ONa + H2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
P4 + O3 = P2O5 =>
3 P4 + 10 O3 = 6 P2O5
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CH3NO2 + O2 = CO2 + N2 + H2O =>
4 CH3NO2 + 3 O2 = 4 CO2 + 2 N2 + 6 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
C + Fe2O3 = Fe + CO =>
3 C + Fe2O3 = 2 Fe + 3 CO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH3 + O2 = N2O3 + H2O =>
2 NH3 + 3 O2 = N2O3 + 3 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CH3NO3 + O2 = CO2 + N2 + H2O =>
4 CH3NO3 + O2 = 4 CO2 + 2 N2 + 6 H2O
Fe(No3)2 + Ba(OH)2 = Fe(OH)2 + Ba(No3)2 =>
Fe(No3)2 + Ba(OH)2 = Fe(OH)2 + Ba(No3)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H + Cl1 = HCl =>
H + Cl1 = HCl
Al2C3 + H2SO4 = CH4 + Al(SO4)3 =>
Al2C3 + 6 H2SO4 = 3 CH4 + 2 Al(SO4)3
CH3OH + KMNO4 + H2SO4 = HCOOH + MNSO4 + K2SO4 + H2O =>
5 CH3OH + 4 KMNO4 + 6 H2SO4 = 5 HCOOH + 4 MNSO4 + 2 K2SO4 + 11 H2O
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
H2C2O4 + KOH = K2C2O4 + H2O =>
H2C2O4 + 2 KOH = K2C2O4 + 2 H2O
Ca(s) + H3Po4(aq) = Ca3(Po4)2(s) + H2(g) =>
3 Ca(s) + 2 H3Po4(aq) = Ca3(Po4)2(s) + 3 H2(g)
Si5H11 + Br2 = Si + HBr =>
2 Si5H11 + 11 Br2 = 10 Si + 22 HBr
C2H4 + H2 = C2H6 =>
C2H4 + H2 = C2H6
H + Cl1 = HCl =>
H + Cl1 = HCl
SIO2 + HF = SIF4 + H2O =>
SIO2 + 4 HF = SIF4 + 2 H2O
FeSo4 + NaOH = FeOH + NaSo4 =>
FeSo4 + NaOH = FeOH + NaSo4
HCl + KMnO4 = KCl + MnCl2 + Cl2 + H2O =>
16 HCl + 2 KMnO4 = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
H{+} + ZnS + NO3{-} = Zn{2+} + S + NO + H2O =>
8 H{+} + 3 ZnS + 2 NO3{-} = 3 Zn{2+} + 3 S + 2 NO + 4 H2O
P2 + O2 = P2O3 =>
2 P2 + 3 O2 = 2 P2O3
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
FeSO4 + NaOH = FeOH + NaSO4 =>
FeSO4 + NaOH = FeOH + NaSO4
C6H6 + Cl2 = C6H4Cl2 + H2 =>
C6H6 + Cl2 = C6H4Cl2 + H2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
C6H6 + Cl2 = C6H4Cl2 + CH2 =>
4 C6H6 + 3 Cl2 = 3 C6H4Cl2 + 6 CH2
C6H6 + Cl2 = C6H4Cl2 + CH3 =>
7 C6H6 + 6 Cl2 = 6 C6H4Cl2 + 6 CH3
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Mg + H3Po4 = Mg(Po4)2 + H2 =>
Mg + 2 H3Po4 = Mg(Po4)2 + 3 H2
FECl2 + Cl2 = FECl3 =>
2 FECl2 + Cl2 = 2 FECl3
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