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OF2 + 2 HF = 2 F2 + H2O
H2P = PH2 =>
H2P = PH2
CrPO4 + H3O = H2O + H3PO4 + Cr =>
CrPO4 + 3 H3O = 3 H2O + H3PO4 + Cr
C2H6 + HNO3 = CH3CHO + NO2 + H2O =>
C2H6 + 4 HNO3 = CH3CHO + 4 NO2 + 3 H2O
CH3(l) + O2(g) = H2O(l) + CO2(g) =>
4 CH3(l) + 7 O2(g) = 6 H2O(l) + 4 CO2(g)
Pb + H2S2 = PbS + H2 =>
2 Pb + H2S2 = 2 PbS + H2
CS2(l) + Cl2(g) = CCl4(l) + S2Cl2(g) =>
CS2(l) + 3 Cl2(g) = CCl4(l) + S2Cl2(g)
CO + NO2 = CO2 + N2 =>
4 CO + 2 NO2 = 4 CO2 + N2
H2SO4 + KI + O3 = H2O + K2SO4 + I2 =>
3 H2SO4 + 6 KI + O3 = 3 H2O + 3 K2SO4 + 3 I2
C4H9OH2 = C4H9 + H2O =>
C4H9OH2 = C4H9 + H2O
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
SO2BF3 = SBF3O2 =>
SO2BF3 = SBF3O2
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Sb2S5 + HCl + HNO3 = SbCl5 + S + NO + H2O =>
3 Sb2S5 + 30 HCl + 10 HNO3 = 6 SbCl5 + 15 S + 10 NO + 20 H2O
NH4I + HgC2H3O2 = NH4C2H3O2 + HgI =>
NH4I + HgC2H3O2 = NH4C2H3O2 + HgI
Si + HBr = SiHBr3 + H2 =>
Si + 3 HBr = SiHBr3 + H2
AsCl3 + H3PO2 + H2O = As4 + H3PO4 + HCl =>
4 AsCl3 + 3 H3PO2 + 6 H2O = As4 + 3 H3PO4 + 12 HCl
[]P + []O2 = []P2O5 =>
4[]P + 5[]O2 = 2[]P2O5
Ti + HCl = H3TiCl6 + H2 =>
2 Ti + 12 HCl = 2 H3TiCl6 + 3 H2
Ag + NaOH = Ag(OH)3 + Na =>
Ag + 3 NaOH = Ag(OH)3 + 3 Na
(NH4)2SO4 + Al2(SO4)3 + H2O = NH4Al(SO4)2*12H2O =>
(NH4)2SO4 + Al2(SO4)3 + 24 H2O = 2 NH4Al(SO4)2*12H2O
Cu(NO3)2*25H2O + NaOH = Cu(OH)2 + NaNO3 + H2O =>
Cu(NO3)2*25H2O + 2 NaOH = Cu(OH)2 + 2 NaNO3 + 25 H2O
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
BaBr2 + ZnCl2 = BaCl2 + ZnBr2 =>
BaBr2 + ZnCl2 = BaCl2 + ZnBr2
CuSO4ZnSO4 = ZnCu(SO4)2 =>
CuSO4ZnSO4 = ZnCu(SO4)2
H2SO4(aq)Na2HPO4(aq) = NaH2PO4(aq)NaHSO4(aq) =>
H2SO4(aq)Na2HPO4(aq) = NaH2PO4(aq)NaHSO4(aq)
TiFF2 = TiF3 =>
TiFF2 = TiF3
C19H34O2(l) + O2(g) = CO2(g) + H2O(g) =>
2 C19H34O2(l) + 53 O2(g) = 38 CO2(g) + 34 H2O(g)
Fe + CO2 = Fe2(O2)3 + CO =>
2 Fe + 6 CO2 = Fe2(O2)3 + 6 CO
KMnO4 + NaCl + H2O = KCl + Cl2 + MnO2 + NaOH =>
2 KMnO4 + 8 NaCl + 4 H2O = 2 KCl + 3 Cl2 + 2 MnO2 + 8 NaOH
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
V(OH)3 + HBr + H2O = V(H2O)6Br3 =>
V(OH)3 + 3 HBr + 3 H2O = V(H2O)6Br3
MgCl2 + Na2CO3 + H2O = Mg2(OH)2CO3 + MgH2(CO3)2 + NaCl =>
3 MgCl2 + 3 Na2CO3 + 2 H2O = Mg2(OH)2CO3 + MgH2(CO3)2 + 6 NaCl
Fe(NO3)3 + NaOH = NaNO3 + FeOH(NO3)2 =>
Fe(NO3)3 + NaOH = NaNO3 + FeOH(NO3)2
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
C11H13 + O2 = CO2 + H2O =>
4 C11H13 + 57 O2 = 44 CO2 + 26 H2O
Fe2 + K = FeK =>
Fe2 + 2 K = 2 FeK
ZnSO4 + Pb(NO3)2 = PbSO4 + Zn(NO3)2 =>
ZnSO4 + Pb(NO3)2 = PbSO4 + Zn(NO3)2
HNO3 = N2O5 + H2O =>
2 HNO3 = N2O5 + H2O
Zn(g) + HCl(g) = ZnCl2(g) + H2(g) =>
Zn(g) + 2 HCl(g) = ZnCl2(g) + H2(g)
HNO3 = NO + H2O + O2 =>
4 HNO3 = 4 NO + 2 H2O + 3 O2
KMnO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + MnSO3 + K2SO4 + H2O =>
2 KMnO4 + 14 FeSO4 + 10 H2SO4 = 7 Fe2(SO4)3 + 2 MnSO3 + K2SO4 + 10 H2O
Ti + HF = H3TiF6 + H2 =>
2 Ti + 12 HF = 2 H3TiF6 + 3 H2
Al2O3 + HCl = Cl3Al + H2O =>
Al2O3 + 6 HCl = 2 Cl3Al + 3 H2O
Al + MnO2 = Mn + Al2O3 =>
4 Al + 3 MnO2 = 3 Mn + 2 Al2O3
Na2CO3 + Na2Cr2O7 = Na2CrO4 + CO2 =>
Na2CO3 + Na2Cr2O7 = 2 Na2CrO4 + CO2
Na2SO3 + CaIO3 + H2SO4 = Na2SO4 + Ca2SO4 + I2 + H2O =>
5 Na2SO3 + 2 CaIO3 + H2SO4 = 5 Na2SO4 + Ca2SO4 + I2 + H2O
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
Cu(OH)2 + Na2SO4 + HCl = CuSO4 + NaCl + H2O =>
Cu(OH)2 + Na2SO4 + 2 HCl = CuSO4 + 2 NaCl + 2 H2O
AlHCl = Al(HCl) =>
AlHCl = Al(HCl)
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