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3 Pd(s) + 8 HNO3(aq) = 3 Pd(NO3)2(aq) + 2 NO(g) + 4 H2O(g)
NaBH4(s) + HCl(aq) + H2O2(l) = NaCl(aq) + H3BO3(aq) + H2(g) =>
2 NaBH4(s) + 2 HCl(aq) + 3 H2O2(l) = 2 NaCl(aq) + 2 H3BO3(aq) + 5 H2(g)
MgCl2 + CuSO4 = CuCl2 + MgSO4 =>
MgCl2 + CuSO4 = CuCl2 + MgSO4
NaCIO3(s) = NaCI(s) + O2(g) =>
2 NaCIO3(s) = 2 NaCI(s) + 3 O2(g)
AI + CuBr = AIBr3 + Cu =>
AI + 3 CuBr = AIBr3 + 3 Cu
Ba(OH)2 + CuI2 = Cu(OH)2 + BaI2 =>
Ba(OH)2 + CuI2 = Cu(OH)2 + BaI2
Ca(s) + PbCl2(aq) = CaCl2(aq) + Pb(s) =>
Ca(s) + PbCl2(aq) = CaCl2(aq) + Pb(s)
Al + (SO4)3 + KOH = Al(OH)3 + K2SO4 =>
2 Al + (SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
NaOH + KOH = NaK + H2O2 =>
NaOH + KOH = NaK + H2O2
Zn + Br2 = ZnBr2 =>
Zn + Br2 = ZnBr2
Al4C3 + HOH = Al(OH)3 + CH4 =>
Al4C3 + 12 HOH = 4 Al(OH)3 + 3 CH4
CO + H2O + KOH + K2Cr2O7 = Cr(OH)3 + KHCO3 =>
3 CO + 4 H2O + KOH + K2Cr2O7 = 2 Cr(OH)3 + 3 KHCO3
NaOH + KOH = KNaO + H2O =>
NaOH + KOH = KNaO + H2O
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
Al2O3 + Na2O + H2O = NaAl(OH)4 =>
Al2O3 + Na2O + 4 H2O = 2 NaAl(OH)4
H3N = H2 + N2 =>
2 H3N = 3 H2 + N2
Au + HCl + H2O2 = HAuCl4 + H2O =>
2 Au + 8 HCl + 3 H2O2 = 2 HAuCl4 + 6 H2O
KOH + NaOH = KNa + OH =>
KOH + NaOH = KNa + 2 OH
C3H8 + F2 = CF4 + HF =>
C3H8 + 10 F2 = 3 CF4 + 8 HF
FeCl3 + K3[Fe(Cn)6] + H2O = Fe[Fe(Cn)6] + HCl + KOH =>
FeCl3 + K3[Fe(Cn)6] + 3 H2O = Fe[Fe(Cn)6] + 3 HCl + 3 KOH
C7H16 + Br2 = C7H15Br + HBr =>
C7H16 + Br2 = C7H15Br + HBr
Ag2CO3 + CH3COOH = AgC2H3O2 + H2O + CO2 =>
Ag2CO3 + 2 CH3COOH = 2 AgC2H3O2 + H2O + CO2
KOH + NaOH = NaK(OH)2 =>
KOH + NaOH = NaK(OH)2
Pb + O2 = Pb2O3* =>
4 Pb + 3 O2 = 2 Pb2O3*
K2SO4 + H2SO4 = KHSO4 =>
K2SO4 + H2SO4 = 2 KHSO4
Na2S2O3 + I2 + C6H10O5 = Na2S4O6 + C6H10O5NaI =>
2 Na2S2O3 + I2 + 2 C6H10O5 = Na2S4O6 + 2 C6H10O5NaI
PCl3 + H2O = P(OH)3 + HCl =>
PCl3 + 3 H2O = P(OH)3 + 3 HCl
Al + CuCl = AlCl3 + Cu =>
Al + 3 CuCl = AlCl3 + 3 Cu
Zn{2+} + H2O = HZn{3+} + OH{-} =>
Zn{2+} + H2O = HZn{3+} + OH{-}
NaOH + KOH = NaK + OH =>
NaOH + KOH = NaK + 2 OH
Na2SO3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
5 Na2SO3 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 3 H2O
NaCl + FeCl2 = FeCl3 + Na =>
NaCl + FeCl2 = FeCl3 + Na
Bi(NO3)2 + NH4OH = Bi(OH)2 + NH4NO3 =>
Bi(NO3)2 + 2 NH4OH = Bi(OH)2 + 2 NH4NO3
Cl2 + KBr = KCl2 + Br2 =>
2 Cl2 + 2 KBr = 2 KCl2 + Br2
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
FeS + BaCO3 = BaS + FeCO3 =>
FeS + BaCO3 = BaS + FeCO3
Ba(OH)2*8H2O + H2C2O4*2H2O = Ba(HC2O4)2 + H2O =>
Ba(OH)2*8H2O + 2 H2C2O4*2H2O = Ba(HC2O4)2 + 14 H2O
NaOH + KOH = NaKO + H2O =>
NaOH + KOH = NaKO + H2O
CH2ClCOOH + NH3 = H2NCH2COOH + HCl =>
CH2ClCOOH + NH3 = H2NCH2COOH + HCl
H2S(aq) + KOH = H2O(l) + K2S(aq) =>
H2S(aq) + 2 KOH = 2 H2O(l) + K2S(aq)
Zn + CaCO3 = CO + ZnO + CaO =>
Zn + CaCO3 = CO + ZnO + CaO
Hg2(NO3)2(aq) + NaOH(aq) = Hg2OH + Na(NO3)2 =>
Hg2(NO3)2(aq) + NaOH(aq) = Hg2OH + Na(NO3)2
Li2MoS2 + H2O + O2 = Li2MoO4 + H2S =>
Li2MoS2 + 2 H2O + O2 = Li2MoO4 + 2 H2S
H2S + HMnO4 = Mn2SO4 + H2SO4 + H2O =>
3 H2S + 4 HMnO4 = 2 Mn2SO4 + H2SO4 + 4 H2O
Cl2 + Na2SO3 + H2O = Na2SO4 + HCl =>
Cl2 + Na2SO3 + H2O = Na2SO4 + 2 HCl
K3[Al(OH)6] + CO2 = K2CO3 + Al(OH)3 + H2O =>
2 K3[Al(OH)6] + 3 CO2 = 3 K2CO3 + 2 Al(OH)3 + 3 H2O
H2SO + S = H2S + SO2 =>
2 H2SO + S = 2 H2S + SO2
HI(ac) + KMnO4(ac) + H2SO4 = I2(s) + MnSO4(ac) + K2SO4(ac) + H2O(l) =>
10 HI(ac) + 2 KMnO4(ac) + 3 H2SO4 = 5 I2(s) + 2 MnSO4(ac) + K2SO4(ac) + 8 H2O(l)
N2SO3(aq) + AgNO3(aq) = Ag2SO3(aq) + N2O3(s) =>
N2SO3(aq) + 2 AgNO3(aq) = Ag2SO3(aq) + 2 N2O3(s)
CuO + MgO = Cu43Mg17O60 =>
43 CuO + 17 MgO = Cu43Mg17O60
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