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3 NO2 + H2O(l) = 2 HNO3 + NO
Ig + O2 = Ig2O7 =>
4 Ig + 7 O2 = 2 Ig2O7
Au + NiSO4 = AuSO4 + Ni =>
Au + NiSO4 = AuSO4 + Ni
B + N2 = BN2 =>
B + N2 = BN2
As + AsI3 = As2I4 =>
2 As + 4 AsI3 = 3 As2I4
Pb(CH3COO)2 + (NH4)2CO3 + H2O = Pb3(OHCO3)2 + CH3COONH4 + CO2 =>
3 Pb(CH3COO)2 + 3(NH4)2CO3 + H2O = Pb3(OHCO3)2 + 6 CH3COONH4 + CO2
FeO(s) = Fe(s) + O2(s) =>
2 FeO(s) = 2 Fe(s) + O2(s)
N2 + O3 = N2O =>
3 N2 + O3 = 3 N2O
CaCl + H2 = CaH + Cl =>
2 CaCl + H2 = 2 CaH + 2 Cl
K2Cr2O7 + NH3 + H2SO4 = K2SO4 + Cr2(SO4)2 + N2 + H2O =>
3 K2Cr2O7 + 8 NH3 + 9 H2SO4 = 3 K2SO4 + 3 Cr2(SO4)2 + 4 N2 + 21 H2O
MgSO4 + H2O = Mg3[SO4]2[OH]2 + H2SO4 =>
3 MgSO4 + 2 H2O = Mg3[SO4]2[OH]2 + H2SO4
C6H10 + H2O = C6H11OH =>
C6H10 + H2O = C6H11OH
B + Pb(OH)2 = BOH + Pb =>
2 B + Pb(OH)2 = 2 BOH + Pb
C3H7N2 + O2 = H2O + CO2 + NH3 =>
4 C3H7N2 + 13 O2 = 2 H2O + 12 CO2 + 8 NH3
SbBr3 + H2O = SbOBr + HBr =>
SbBr3 + H2O = SbOBr + 2 HBr
Sn(NO3)4 = Sn(NO2)4 + O2 =>
Sn(NO3)4 = Sn(NO2)4 + 2 O2
NaI + SnI4 = Na2SnI6 =>
2 NaI + SnI4 = Na2SnI6
Na2SiO3 + H2SO4 = SiO2 + Na2SO4 + H2O =>
Na2SiO3 + H2SO4 = SiO2 + Na2SO4 + H2O
Cu{2+} + OH{-} = Cu + OH =>
Cu{2+} + 2 OH{-} = Cu + 2 OH
C3H7O2 + O2 = CO2 + H2O =>
4 C3H7O2 + 15 O2 = 12 CO2 + 14 H2O
NaCl(aq) + BaCl2(aq) = NaCl2(s) + BaCl(aq) =>
NaCl(aq) + BaCl2(aq) = NaCl2(s) + BaCl(aq)
K(MnO4) + Fe(SO4) + H2(SO4) = Fe2(SO4)3 + K2(SO4) + Mn(SO4) + H2O =>
2 K(MnO4) + 10 Fe(SO4) + 8 H2(SO4) = 5 Fe2(SO4)3 + K2(SO4) + 2 Mn(SO4) + 8 H2O
H3O + CaCO3 = H2O + Ca + CO2 =>
2 H3O + CaCO3 = 3 H2O + Ca + CO2
KMnO4 + H2O = MnO4 + KOH + H2 =>
2 KMnO4 + 2 H2O = 2 MnO4 + 2 KOH + H2
NaCrO2 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 NaCrO2 + 3 Br2 + 8 NaOH = 2 Na2CrO4 + 6 NaBr + 4 H2O
V(CH3CO2)3 + Na2SO4 = V2(SO4)3 + NaCH3CO2 =>
2 V(CH3CO2)3 + 3 Na2SO4 = V2(SO4)3 + 6 NaCH3CO2
Fe[NO3]3 + Ba[OH]2 = Fe[OH]3 + Ba[NO3]2 =>
2 Fe[NO3]3 + 3 Ba[OH]2 = 2 Fe[OH]3 + 3 Ba[NO3]2
H2O2 + NaOH = NaHO2 + H2O =>
H2O2 + NaOH = NaHO2 + H2O
HC1 + NaOH = OH2 + NaC1 =>
HC1 + NaOH = OH2 + NaC1
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
(NH4)2MoO4 + HCl + SnCl2 = Mo5O14 + SnCl4 + NH4Cl + H2O =>
5(NH4)2MoO4 + 12 HCl + SnCl2 = Mo5O14 + SnCl4 + 10 NH4Cl + 6 H2O
H{+} + Al(OH)4{-} = Al(OH)3 + H2O =>
H{+} + Al(OH)4{-} = Al(OH)3 + H2O
H2C2O4 + Ce(ClO4)4 = HClO4 + Ce(ClO4)3 + CO2 =>
H2C2O4 + 2 Ce(ClO4)4 = 2 HClO4 + 2 Ce(ClO4)3 + 2 CO2
HNO3 + K2CrO4 + Cl2 = HClO3 + Cr(NO3)3 + K(NO3) + H2O =>
50 HNO3 + 10 K2CrO4 + 3 Cl2 = 6 HClO3 + 10 Cr(NO3)3 + 20 K(NO3) + 22 H2O
Fe + Cu{+2}SO4{-2} = Cu + Fe{+2}SO4{-2} =>
Fe + Cu{+2}SO4{-2} = Cu + Fe{+2}SO4{-2}
F2 + HCl = F2Cl2 + H2 =>
F2 + 2 HCl = F2Cl2 + H2
Si + HNO3 + HF = SiF4 + NO + H2O =>
3 Si + 4 HNO3 + 12 HF = 3 SiF4 + 4 NO + 8 H2O
Pb(NO3)2(aq) + CaCl2(aq) = Ca(NO3)2(aq) + PbCl2(s) =>
Pb(NO3)2(aq) + CaCl2(aq) = Ca(NO3)2(aq) + PbCl2(s)
[Ag(NH3)2]OH + HCHO + NaOH = Ag + HCOONa + NH3 + H2O =>
2[Ag(NH3)2]OH + HCHO + NaOH = 2 Ag + HCOONa + 4 NH3 + 2 H2O
F2 + HCl = F2Cl2 + H2 =>
F2 + 2 HCl = F2Cl2 + H2
HCl + F2 = HF + Cl2 =>
2 HCl + F2 = 2 HF + Cl2
F2 + HCl = F2Cl2 + H2 =>
F2 + 2 HCl = F2Cl2 + H2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
H3O + CaCO3 = H2O + Ca + CO2 =>
2 H3O + CaCO3 = 3 H2O + Ca + CO2
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + H2O + CH3CHOH + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 6 CH3CH2OH = Cr2(SO4)3 + 7 H2O + 6 CH3CHOH + K2SO4
NaI + HOCl = HCl + NaIO3 =>
NaI + 3 HOCl = 3 HCl + NaIO3
Na2OH2O = NaOH =>
Na2OH2O = 2 NaOH
C6H10O5 + KNO3 = CO + H2O + K2CO3 + N2 =>
2 C6H10O5 + 6 KNO3 = 9 CO + 10 H2O + 3 K2CO3 + 3 N2
O2 + P = O3P2 =>
3 O2 + 4 P = 2 O3P2
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