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2 Pb(CH3COO)2 + K2Cr2O7 + H2O = 2 PbCrO4 + 2 CH3COOK + 2 CH3COOH
Mn2O3 + HCl = MnCl3 + H2O =>
Mn2O3 + 6 HCl = 2 MnCl3 + 3 H2O
CuSO4*H2S = CuS + H2SO4 =>
CuSO4*H2S = CuS + H2SO4
KF + PF5 = KPF6 =>
KF + PF5 = KPF6
KC + AgNo3 = AgC + KNo3 =>
KC + AgNo3 = AgC + KNo3
Zn(ClO4)2 = ZnCl2 + O =>
Zn(ClO4)2 = ZnCl2 + 8 O
CuO + H2SO4 = CuOHSO4 + H2 =>
2 CuO + 2 H2SO4 = 2 CuOHSO4 + H2
SnCl4 + NaOH = NaCl + Sn(OH)4 =>
SnCl4 + 4 NaOH = 4 NaCl + Sn(OH)4
N2H5Cl + NiSO4 + H2O = Ni(N2H4)6(OH)2 + H2SO4 + HCl =>
6 N2H5Cl + NiSO4 + 2 H2O = Ni(N2H4)6(OH)2 + H2SO4 + 6 HCl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
SBr3 = S + Br2 =>
2 SBr3 = 2 S + 3 Br2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Fe(g) + H2O(g) = Fe3O4(s) + H2(g) =>
3 Fe(g) + 4 H2O(g) = Fe3O4(s) + 4 H2(g)
Co(NO3)2(aq) + Na2SO4(aq) = Na(NO3)(aq) + Co2(SO4)2(aq) =>
2 Co(NO3)2(aq) + 2 Na2SO4(aq) = 4 Na(NO3)(aq) + Co2(SO4)2(aq)
(C17H33COO)3C3H5 + KOH = C17H33COOK + C3H5(OH)3 =>
(C17H33COO)3C3H5 + 3 KOH = 3 C17H33COOK + C3H5(OH)3
C3H8O + H2 = C3H8 + H2O =>
C3H8O + H2 = C3H8 + H2O
NaOH + Ca(HSO3)2 = Na2SO3 + Ca(OH)2 + H2O =>
4 NaOH + Ca(HSO3)2 = 2 Na2SO3 + Ca(OH)2 + 2 H2O
Ca(OH)2(aq) + (NH4)2SO4(aq) = CaSO4(s) + NH3(aq) + H2O(l) =>
Ca(OH)2(aq) + (NH4)2SO4(aq) = CaSO4(s) + 2 NH3(aq) + 2 H2O(l)
Zn{2+} + K{+} + Fe(CN)6{-4} = Zn3K2[Fe(CN)6]2 =>
3 Zn{2+} + 2 K{+} + 2 Fe(CN)6{-4} = Zn3K2[Fe(CN)6]2
Si + N2 = Si3(N)4 =>
3 Si + 2 N2 = Si3(N)4
FeO(s) + C(s) = Fe(s) + CO(g) =>
FeO(s) + C(s) = Fe(s) + CO(g)
C6H12O + KMnO4 + H2SO4 = C6H10O + K2SO4 + MnSO4 + H2O =>
5 C6H12O + 2 KMnO4 + 3 H2SO4 = 5 C6H10O + K2SO4 + 2 MnSO4 + 8 H2O
Fe(OH)3 + OH{-} + Cl2 = FeO4{2-} + Cl{-} + H2O =>
2 Fe(OH)3 + 10 OH{-} + 3 Cl2 = 2 FeO4{2-} + 6 Cl{-} + 8 H2O
NiSO4 + CO3 = NiCO3 + SO4 =>
NiSO4 + CO3 = NiCO3 + SO4
Ti + H2O = TiH + OH =>
Ti + H2O = TiH + OH
CuO + H2 = Cu + H20O =>
CuO + 10 H2 = Cu + H20O
Mn + N2 = MnN =>
2 Mn + N2 = 2 MnN
KOH + H2SO4 = K2SO4 + H2O(balance) =>
2 KOH + H2SO4 = K2SO4 + 2 H2O(balance)
K4[Fe(CN)6] + FeS = KS + Fe4[Fe(CN)6] =>
K4[Fe(CN)6] + 4 FeS = 4 KS + Fe4[Fe(CN)6]
Cl2 + O2 = Cl3O =>
3 Cl2 + O2 = 2 Cl3O
Cr2O7{-2} + H2O2 + H{+} = CrO5 + H2O =>
Cr2O7{-2} + 4 H2O2 + 2 H{+} = 2 CrO5 + 5 H2O
Zn + Al2SO4 = Al2 + ZnSO4 =>
Zn + Al2SO4 = Al2 + ZnSO4
Na3[Al(OH)6] + H2SO4 = Na2SO4 + Al(OH)3 + H2O =>
2 Na3[Al(OH)6] + 3 H2SO4 = 3 Na2SO4 + 2 Al(OH)3 + 6 H2O
N + O = NO =>
N + O = NO
Cr(OH)3 + H2O2 = CrO4 + H2O =>
2 Cr(OH)3 + 5 H2O2 = 2 CrO4 + 8 H2O
LiOH(aq) + H2SO4(aq) = Li2SO4(aq) + H2O(l) =>
2 LiOH(aq) + H2SO4(aq) = Li2SO4(aq) + 2 H2O(l)
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
OH{-} + CrI3 + Cl2 = CrO4{2-} + IO4{-} + Cl{-} + H2O =>
64 OH{-} + 2 CrI3 + 27 Cl2 = 2 CrO4{2-} + 6 IO4{-} + 54 Cl{-} + 32 H2O
NaBr + KOH = NaBrKOH =>
NaBr + KOH = NaBrKOH
CuSO4 + Zn(OH)2 = ZnSO4 + Cu(OH)2 =>
CuSO4 + Zn(OH)2 = ZnSO4 + Cu(OH)2
PbI2 + Na2CO3 = PbCO3 + Na2I2 =>
PbI2 + Na2CO3 = PbCO3 + Na2I2
Cu(s) + HNO3 = Cu(NO3)2 + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3 = Cu(NO3)2 + 2 NO2(g) + 2 H2O(l)
HBr + HNO3 = Br + H2O + NO2 =>
HBr + HNO3 = Br + H2O + NO2
Al{3+} + S{2-} = Al2S3 =>
2 Al{3+} + 3 S{2-} = Al2S3
K[Al(OH)4] = Al2O3 + KOH + H2O =>
2 K[Al(OH)4] = Al2O3 + 2 KOH + 3 H2O
Rb2O + HNO3 = RbNO3 + H2O =>
Rb2O + 2 HNO3 = 2 RbNO3 + H2O
Zn(OH)2 + MgSO4 = ZnSO4 + Mg(OH)2 =>
Zn(OH)2 + MgSO4 = ZnSO4 + Mg(OH)2
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