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K2MnO4 + 2 KOH + 4 NO2 = Mn(OH)2 + 4 KNO3
C6H5OHOCH3 + CHCl3 + NaOH = C6H4OHOCH3CHO + NaCl + H2O =>
C6H5OHOCH3 + CHCl3 + 3 NaOH = C6H4OHOCH3CHO + 3 NaCl + 2 H2O
H2SO4 + Ni(OH)2 = (NiOH)2SO4 + H2O =>
H2SO4 + 2 Ni(OH)2 = (NiOH)2SO4 + 2 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
K2S + H2O = KOH + H2S =>
K2S + 2 H2O = 2 KOH + H2S
Ca3(PO4)2 + H2SO4 = Ca3(SO4)3 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = Ca3(SO4)3 + 2 H3PO4
H{+} + CH3OH + MnO4{-} = Mn{2+} + CHO2H + H2O =>
12 H{+} + 5 CH3OH + 4 MnO4{-} = 4 Mn{2+} + 5 CHO2H + 11 H2O
Ba(HCO3)2(s) + HCl(aq) = BaCl2(aq) + H2O(l) + CO2(g) =>
Ba(HCO3)2(s) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(l) + 2 CO2(g)
K3Fe(C2O4)3 + NH4SCN + HCl = KSCN + (NH4) + C2O4 + FeCl3 + H2 =>
2 K3Fe(C2O4)3 + 6 NH4SCN + 6 HCl = 6 KSCN + 6(NH4) + 6 C2O4 + 2 FeCl3 + 3 H2
Zn + S = ZnS =>
Zn + S = ZnS
No3 = No2 =>
2 No3 = 3 No2
BaNO3 + KSO4 = KNO3 + BaSO4 =>
BaNO3 + KSO4 = KNO3 + BaSO4
Hg(NO3)2 + CsCl = HgCl2 + CsNO3 =>
Hg(NO3)2 + 2 CsCl = HgCl2 + 2 CsNO3
CH3CH2OH + K2Cr2O7 = CH3COOH + H2O + Cr + K =>
7 CH3CH2OH + 2 K2Cr2O7 = 7 CH3COOH + 7 H2O + 4 Cr + 4 K
Al(NO3)3(aq) + Na2CO3(aq) = Al2(CO3)3(s) + NaNO3(aq) =>
2 Al(NO3)3(aq) + 3 Na2CO3(aq) = Al2(CO3)3(s) + 6 NaNO3(aq)
C2H2 + KMnO4 + H2SO4 = CO2 + K2SO4 + Mn + H2O =>
7 C2H2 + 10 KMnO4 + 5 H2SO4 = 14 CO2 + 5 K2SO4 + 10 Mn + 12 H2O
C7H6O + (Ag(NH3)2)OH = Ag + C7H5OONH4 + H2O + NH3 =>
C7H6O + 2(Ag(NH3)2)OH = 2 Ag + C7H5OONH4 + H2O + 3 NH3
CsOH + Fe2O3 = Cs2O + FeO(OH) =>
2 CsOH + Fe2O3 = Cs2O + 2 FeO(OH)
Na + C2H5OH = NaC2H4O + H =>
Na + C2H5OH = NaC2H4O + 2 H
Al + NaOH + H2O = NaAl(OH)4(aq) + H2(g) =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4(aq) + 3 H2(g)
NH3 + O2 = H2O + N =>
4 NH3 + 3 O2 = 6 H2O + 4 N
CH4O + O2 = H2O + CH2O =>
2 CH4O + O2 = 2 H2O + 2 CH2O
Zn(OH)2 + NH4OH = Zn(NH3)4 + OH + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4 + 2 OH + 4 H2O
H2NCH2CH2SH + NaOH = H2O + H2NCH2CH2SNa =>
H2NCH2CH2SH + NaOH = H2O + H2NCH2CH2SNa
C2H6 + HO2 = C + H2O =>
C2H6 + 2 HO2 = 2 C + 4 H2O
Cu + H{+} + SO4{-2} = Cu{2+} + SO2 + H2O =>
Cu + 4 H{+} + SO4{-2} = Cu{2+} + SO2 + 2 H2O
KHCO3 + C2H4O2 = K + CO2 + H2O =>
8 KHCO3 + C2H4O2 = 8 K + 10 CO2 + 6 H2O
SnO2 + HCl = Sn(Cl)4 + H2O =>
SnO2 + 4 HCl = Sn(Cl)4 + 2 H2O
Ti + KNO3 = TiO + K + N =>
3 Ti + KNO3 = 3 TiO + K + N
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
NaNO2 + H2SO4 = HNO2 + Na2SO4 = HNO2 + C3H8O + Na2SO4 = C3H7ONO + Na2SO4 + H2O =>
2 NaNO2 + H2SO4 = 2 HNO2 + Na2SO4
C12H23OH + O2 = CO + H2O =>
2 C12H23OH + 23 O2 = 24 CO + 24 H2O
NO2 + Na(OH) = NaHNO3 =>
NO2 + Na(OH) = NaHNO3
NaSO4 + Cu(NO3)2 = CuSO4 + Na(NO3)2 =>
NaSO4 + Cu(NO3)2 = CuSO4 + Na(NO3)2
K2CO3 + H2O = KOH + CO2 =>
K2CO3 + H2O = 2 KOH + CO2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
C3H6 + KMnO4 + H2O = KOH + MnO2 + C3H6(OH)2 =>
3 C3H6 + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 C3H6(OH)2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Zr + N2 = Zr3N4 =>
3 Zr + 2 N2 = Zr3N4
Na2[Pb(OH)4] = Pb(OH)2 + NaOH =>
Na2[Pb(OH)4] = Pb(OH)2 + 2 NaOH
KI + BaS = K2S + I2Ba =>
2 KI + BaS = K2S + I2Ba
Ga(s) + Br2(g) = Ga2Br3(s) =>
4 Ga(s) + 3 Br2(g) = 2 Ga2Br3(s)
Br2O + HNO3 = BrNO3 + H2O =>
Br2O + 2 HNO3 = 2 BrNO3 + H2O
H2SO4 + KOH(aq) = K2SO4 + H2O =>
H2SO4 + 2 KOH(aq) = K2SO4 + 2 H2O
NaI + H3P = Na3P + HI =>
3 NaI + H3P = Na3P + 3 HI
Mg(NO3)2 + Fe(NO3)3 = Fe(NO3)2 + Mg(NO3)3 =>
Mg(NO3)2 + Fe(NO3)3 = Fe(NO3)2 + Mg(NO3)3
Na2SO3 + KMnO4 + H2SO4 = Na2SO4 + Mn2(SO4)3 + K2SO4 + H2O =>
4 Na2SO3 + 2 KMnO4 + 4 H2SO4 = 4 Na2SO4 + Mn2(SO4)3 + K2SO4 + 4 H2O
Na2CO3Ca(OH)2 = CaCO3 + NaOH =>
Na2CO3Ca(OH)2 = CaCO3 + 2 NaOH
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