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3 O = O3
Na2CrO4 + LiOH = NaOH + Li2CrO4 =>
Na2CrO4 + 2 LiOH = 2 NaOH + Li2CrO4
CO + NaOH = NaCOOH =>
CO + NaOH = NaCOOH
ZnO + CH4 = Zn + CO + H2 =>
ZnO + CH4 = Zn + CO + 2 H2
Mn2O7 + H2O + KI = I2 + MnO2 + KOH =>
Mn2O7 + 3 H2O + 6 KI = 3 I2 + 2 MnO2 + 6 KOH
NH3 + ZnI2 = ZnH2 + NI3 =>
2 NH3 + 3 ZnI2 = 3 ZnH2 + 2 NI3
Zn + KOH = K2ZnO2 + H2 =>
Zn + 2 KOH = K2ZnO2 + H2
K2SO4 + FeCl3 = KCl + Fe2(SO4)3 =>
3 K2SO4 + 2 FeCl3 = 6 KCl + Fe2(SO4)3
Co(H2O)6 + CaCl2 = CoCl2 + Ca + (H2O)6 =>
Co(H2O)6 + CaCl2 = CoCl2 + Ca + (H2O)6
NaClO3(s) = NaCl(s) + O2 =>
2 NaClO3(s) = 2 NaCl(s) + 3 O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Fe{3+} + HCl = FeCl3 + H{+} =>
Fe{3+} + 3 HCl = FeCl3 + 3 H{+}
Pb(NO3)2 + NaOH = NaNO3 + Pb(OH)2 =>
Pb(NO3)2 + 2 NaOH = 2 NaNO3 + Pb(OH)2
Mg(s) + H2SO4 = MgSO4 + H2 =>
Mg(s) + H2SO4 = MgSO4 + H2
HClOH2O = H2O2HCl =>
HClOH2O = H2O2HCl
C2 = C3 =>
3 C2 = 2 C3
(c)H2(g) + MnO2(s) = MnO(s) + H2O(g) =>
(c)H2(g) + MnO2(s) = MnO(s) + H2O(g)
CuCO2 = CuOCO =>
CuCO2 = CuOCO
SrCO3 + O2 = SrO2 + CO2 =>
2 SrCO3 + O2 = 2 SrO2 + 2 CO2
Mg + H3C6H5O7 = Mg3(C6H5O7) + H2 =>
6 Mg + 2 H3C6H5O7 = 2 Mg3(C6H5O7) + 3 H2
MgO + K3PO4 = K2O + Mg3(PO4)2 =>
3 MgO + 2 K3PO4 = 3 K2O + Mg3(PO4)2
CaC2H2 = C2H2Ca =>
CaC2H2 = C2H2Ca
CsOH(aq) + H2SO4 = H2OH + CsSO4 =>
CsOH(aq) + H2SO4 = H2OH + CsSO4
P + Br2 = PBr3 =>
2 P + 3 Br2 = 2 PBr3
P + Br2 = PBr5 =>
2 P + 5 Br2 = 2 PBr5
C3H7OH + CrO3 + H2SO4 = C3H6O + Cr2(SO4)3 + H2O =>
3 C3H7OH + 2 CrO3 + 3 H2SO4 = 3 C3H6O + Cr2(SO4)3 + 6 H2O
Fe(HCO3)2 = Fe2(CO3)2 + H2O + CO2 =>
2 Fe(HCO3)2 = Fe2(CO3)2 + 2 H2O + 2 CO2
Cd + NiO(OH) + H2O = Cd(OH)2 + Ni(OH)2 =>
Cd + 2 NiO(OH) + 2 H2O = Cd(OH)2 + 2 Ni(OH)2
PH3 + AgNo3 + H2O = Ag + H3PO3 + HNo =>
PH3 + 2 AgNo3 + 3 H2O = 2 Ag + H3PO3 + 6 HNo
NaC2H3O2 + MgCl2 = NaCl + Mg(C2H3O2)2 =>
2 NaC2H3O2 + MgCl2 = 2 NaCl + Mg(C2H3O2)2
C6H5BrNH3 = C6H5NH2HBr =>
C6H5BrNH3 = C6H5NH2HBr
HCOONa + H2SO4 = CO + NaHSO4 + H2O =>
HCOONa + H2SO4 = CO + NaHSO4 + H2O
CaCl2(s) = CaCl2(aq) =>
CaCl2(s) = CaCl2(aq)
LiOH + HI = LiHI + OH =>
LiOH + HI = LiHI + OH
Zn + HCl(q) = ZnCl2(aq) + H2(aq) =>
Zn + 2 HCl(q) = ZnCl2(aq) + H2(aq)
P + Br2 = P3Br =>
6 P + Br2 = 2 P3Br
Ca(H2PO4)2 + NH4HCO3 = NH4H2PO4 + CaCO3 + H2O + CO2 =>
Ca(H2PO4)2 + 2 NH4HCO3 = 2 NH4H2PO4 + CaCO3 + H2O + CO2
Cr(OH)3 + NaIO + NaOH = NaI + Na2CrO4 + H2O =>
2 Cr(OH)3 + 3 NaIO + 4 NaOH = 3 NaI + 2 Na2CrO4 + 5 H2O
Ag(NH3)2Cl + KI = AgI + KCl + NH3 =>
Ag(NH3)2Cl + KI = AgI + KCl + 2 NH3
Zn(OH)3 + H2SO4 = Zn2(SO4)3 + H2O =>
2 Zn(OH)3 + 3 H2SO4 = Zn2(SO4)3 + 6 H2O
HCOOH + NH3 = NH4 + HCOO =>
HCOOH + NH3 = NH4 + HCOO
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
F2CH4 = CH2F2H2 =>
F2CH4 = CH2F2H2
NaI + HOH = HI + NaOH =>
NaI + HOH = HI + NaOH
PH3 + AgNo3 + H2O = Ag + H3PO3 + HNo =>
PH3 + 2 AgNo3 + 3 H2O = 2 Ag + H3PO3 + 6 HNo
NiO(k)Pb(k) = Ni(k)PbO(k) =>
NiO(k)Pb(k) = Ni(k)PbO(k)
Mg(OH)2(s) + HCl = H2O(l)(aq) + MgCl2(aq) =>
Mg(OH)2(s) + 2 HCl = 2 H2O(l)(aq) + MgCl2(aq)
KClO3(S) + P4(S) = P4O10(S) + KCl(S) =>
10 KClO3(S) + 3 P4(S) = 3 P4O10(S) + 10 KCl(S)
CH3CHOHCH3 + CrO3 = CH3COCH3 + Cr(OH)3 =>
3 CH3CHOHCH3 + 2 CrO3 = 3 CH3COCH3 + 2 Cr(OH)3
HBr + KMnO4 = KBr + MnBr2 + Br20 + H2O =>
32 HBr + 4 KMnO4 = 4 KBr + 4 MnBr2 + Br20 + 16 H2O
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