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2 HF = H2 + F2
Ca3P2 + H2SO4 = CaSO4 + H2S + H3PO4 =>
Ca3P2 + 5 H2SO4 = 3 CaSO4 + 2 H2S + 2 H3PO4
F + I = IF5 =>
5 F + I = IF5
CaF = F + Ca =>
CaF = F + Ca
HCl + Ca(OH)2 = HClCa(OH)2 =>
HCl + Ca(OH)2 = HClCa(OH)2
C27H44N7O20P3S = C23H38N7O17P3S + C4H6O3 =>
C27H44N7O20P3S = C23H38N7O17P3S + C4H6O3
HNO3 + Na2O = NaNO3 + H2O =>
2 HNO3 + Na2O = 2 NaNO3 + H2O
K3P + MgCl2 = KCl + Mg3P2 =>
2 K3P + 3 MgCl2 = 6 KCl + Mg3P2
C9H20 + H2O = CO2 + H2 =>
C9H20 + 18 H2O = 9 CO2 + 28 H2
H3P + V(OH)5 = V3P5 + H2O =>
5 H3P + 3 V(OH)5 = V3P5 + 15 H2O
C4H6CuO4 + H2O = C4H8CuO5 =>
C4H6CuO4 + H2O = C4H8CuO5
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na2O + N2 = NaNO3 + Na =>
6 Na2O + N2 = 2 NaNO3 + 10 Na
KOHHNO3 = HOHKNO3 =>
KOHHNO3 = HOHKNO3
C3H6 + Na = NaC3H6 =>
C3H6 + Na = NaC3H6
AgS2 = Ag + S8 =>
4 AgS2 = 4 Ag + S8
H2O2 + CH3CH2OH = CH3CHO + H2O =>
H2O2 + CH3CH2OH = CH3CHO + 2 H2O
KO + H2SO4 = H2O + KSO4 =>
KO + H2SO4 = H2O + KSO4
HNO3 + Na2O = NaNO3 + H2O =>
2 HNO3 + Na2O = 2 NaNO3 + H2O
Pd + HCl + HNO3 = H2[PdCl6] + NO + H2O =>
3 Pd + 18 HCl + 4 HNO3 = 3 H2[PdCl6] + 4 NO + 8 H2O
K3[Fe(CN)6] + NaOH = KOH + Na3[Fe(CN)6] =>
K3[Fe(CN)6] + 3 NaOH = 3 KOH + Na3[Fe(CN)6]
NH4 + HBr = NH4Br + H2 =>
2 NH4 + 2 HBr = 2 NH4Br + H2
Fe + CrSO4 = Fe2(SO4)3 + Cr =>
2 Fe + 3 CrSO4 = Fe2(SO4)3 + 3 Cr
Na3Al(OH)6 + NaCl = Na5AlO4 + AlCl3 + H2O =>
4 Na3Al(OH)6 + 3 NaCl = 3 Na5AlO4 + AlCl3 + 12 H2O
Na + O2 = Na2O2 = =>
2 Na + O2 = Na2O2
KClO3(s) + HCl(aq) = H2O(l) + KCl(aq) + Cl2(g) =>
KClO3(s) + 6 HCl(aq) = 3 H2O(l) + KCl(aq) + 3 Cl2(g)
Cl + O2 = ClO3 =>
2 Cl + 3 O2 = 2 ClO3
Ca + C + O4 = CaCO3 =>
4 Ca + 4 C + 3 O4 = 4 CaCO3
Fe2O3 + KNO3 + KOH = KNO2 + H2O + K2FeO4 =>
Fe2O3 + 3 KNO3 + 4 KOH = 3 KNO2 + 2 H2O + 2 K2FeO4
HgO(s) = Hg2O + O2 =>
4 HgO(s) = 2 Hg2O + O2
Cd(CH3CO2)2 + FeBr2 = CdBr2 + Fe(CH3CO2)2 =>
Cd(CH3CO2)2 + FeBr2 = CdBr2 + Fe(CH3CO2)2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Cl2 + NaI = NaCl2 + I2 =>
2 Cl2 + 2 NaI = 2 NaCl2 + I2
NH3 + NaCl = HCl + Na3N =>
NH3 + 3 NaCl = 3 HCl + Na3N
K + H2O = K2O2 + H2 =>
2 K + 2 H2O = K2O2 + 2 H2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
HPO3 + Al(OH)3 = Al(PO3)3 + H2O =>
3 HPO3 + Al(OH)3 = Al(PO3)3 + 3 H2O
H2C2O4 + Rb(OH) = Rb2(C2O4) + (H2O) =>
H2C2O4 + 2 Rb(OH) = Rb2(C2O4) + 2(H2O)
Na2CO3*3H2O2 = O2 + Na2CO3 + H2O =>
2 Na2CO3*3H2O2 = 3 O2 + 2 Na2CO3 + 6 H2O
MgCl2 + NaNo3 = NaCl + Mg(No3)2 =>
MgCl2 + 2 NaNo3 = 2 NaCl + Mg(No3)2
HCOOH + NaOH = H2O + NaOOCH = =>
HCOOH + NaOH = H2O + NaOOCH
C6H5NHCOCH3 + Br2 = C8H8BrNO + HBr =>
C6H5NHCOCH3 + Br2 = C8H8BrNO + HBr
Cu(No3)2 + AlCl3 = CuCl2 + (No3)3Al =>
3 Cu(No3)2 + 2 AlCl3 = 3 CuCl2 + 2(No3)3Al
AlBr3 + Hg = HgBr2 + Al =>
2 AlBr3 + 3 Hg = 3 HgBr2 + 2 Al
Ca3(PO4)2 + KFl = K3PO4 + CaFl2 =>
Ca3(PO4)2 + 6 KFl = 2 K3PO4 + 3 CaFl2
C17H34O2 + O2 = CO2 + H2O =>
2 C17H34O2 + 49 O2 = 34 CO2 + 34 H2O
K2Cr2O7 + HI + H2SO4 = I2 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 HI + 4 H2SO4 = 3 I2 + Cr2(SO4)3 + K2SO4 + 7 H2O
K2Cr2O7 + H2SO4 + FeC2O4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 7 H2SO4 + 2 FeC2O4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 4 CO2 + 7 H2O
KClO3 + MnO2 = KMnO4 + MnCl2 + O2 =>
2 KClO3 + 3 MnO2 = 2 KMnO4 + MnCl2 + 2 O2
(NH4)2S + NaBr = (NH4)Br + Na2S =>
(NH4)2S + 2 NaBr = 2(NH4)Br + Na2S
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