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Be + HCl = BeCl + H(g)
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
HClO4 + Fe(OH)3 = H2O + Fe(ClO4)3 =>
3 HClO4 + Fe(OH)3 = 3 H2O + Fe(ClO4)3
Pb3N4 + S = S3N2 + Pb =>
Pb3N4 + 6 S = 2 S3N2 + 3 Pb
HF + NaOH = NaF + H2O =>
HF + NaOH = NaF + H2O
CH3OH + K2Cr2O7 = CHO + Cr2O3 + KOH + H2O =>
2 CH3OH + K2Cr2O7 = 2 CHO + Cr2O3 + 2 KOH + 2 H2O
HNO3 + H2O = NH3 + O2 =>
HNO3 + H2O = NH3 + 2 O2
HF + SiO2 = SiF4 + H2O =>
4 HF + SiO2 = SiF4 + 2 H2O
HNO3 + H2S = NO2 + H2O + S =>
2 HNO3 + H2S = 2 NO2 + 2 H2O + S
V + KOH + O2 = K3VO4 + H2O =>
4 V + 12 KOH + 5 O2 = 4 K3VO4 + 6 H2O
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
NiCl2(H2O)6 + NH3 + H2O + Cl = NiCl8(NH3)18(H2O)15 =>
NiCl2(H2O)6 + 18 NH3 + 9 H2O + 6 Cl = NiCl8(NH3)18(H2O)15
K2Cr2O7 + H2SO4 + KI = I2 + K2SO4 + Cr2O3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 6 KI = 3 I2 + 4 K2SO4 + Cr2O3 + 4 H2O
Na2S2O3 + I2 = NaI + Na2S4O6 =>
2 Na2S2O3 + I2 = 2 NaI + Na2S4O6
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
FeS + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Fe2(SO4)3 + H2O =>
10 FeS + 18 KMnO4 + 32 H2SO4 = 18 MnSO4 + 9 K2SO4 + 5 Fe2(SO4)3 + 32 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
SiH4 + Mg = Mg2Si + MgH2 =>
SiH4 + 4 Mg = Mg2Si + 2 MgH2
C2H4 + O2 = H2O + C2 =>
C2H4 + O2 = 2 H2O + C2
Na2SO3 + S8 = Na2S2O3 =>
8 Na2SO3 + S8 = 8 Na2S2O3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NF3 + SnO = N2O3 + SnF2 =>
2 NF3 + 3 SnO = N2O3 + 3 SnF2
Zn(s) + CH3COOH(aq) = Zn(CH3COO)2 + H2 =>
Zn(s) + 2 CH3COOH(aq) = Zn(CH3COO)2 + H2
KOH + SO2 = KHSO3 =>
KOH + SO2 = KHSO3
C2O2 + Ca(OH)2 = H2O + CaC2O3 =>
C2O2 + Ca(OH)2 = H2O + CaC2O3
FeS + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Fe2(SO4)3 + H2O =>
10 FeS + 18 KMnO4 + 32 H2SO4 = 18 MnSO4 + 9 K2SO4 + 5 Fe2(SO4)3 + 32 H2O
Fe + (CuSO4) = Cu + FeSO4 =>
Fe + (CuSO4) = Cu + FeSO4
NaHCO3 + H3C6H8O7 = CO + H2O + Na3C6H8O7 =>
9 NaHCO3 + 5 H3C6H8O7 = 21 CO + 20 H2O + 3 Na3C6H8O7
P4 + S = PS =>
P4 + 4 S = 4 PS
Al2O3 + HClO4 = Al(ClO4)3 + H2O =>
Al2O3 + 6 HClO4 = 2 Al(ClO4)3 + 3 H2O
Na2S + HBr = NaBr + H2S =>
Na2S + 2 HBr = 2 NaBr + H2S
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Na2O + H2S = Na2S + H2O =>
Na2O + H2S = Na2S + H2O
NaOH + KC8H5O4 = H2O + C8H4O4 + K + Na =>
NaOH + KC8H5O4 = H2O + C8H4O4 + K + Na
Fe(OH)2 + H2CO3 = (FeOH)2(CO3) + H2O =>
2 Fe(OH)2 + H2CO3 = (FeOH)2(CO3) + 2 H2O
FeS + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Fe2(SO4)3 + H2O =>
10 FeS + 18 KMnO4 + 32 H2SO4 = 18 MnSO4 + 9 K2SO4 + 5 Fe2(SO4)3 + 32 H2O
C4H6 + KMnO4 + H2O = C4H10O4 + KOH + MnO2 =>
3 C4H6 + 4 KMnO4 + 8 H2O = 3 C4H10O4 + 4 KOH + 4 MnO2
FeS + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Fe2(SO4)3 + H2O =>
10 FeS + 18 KMnO4 + 32 H2SO4 = 18 MnSO4 + 9 K2SO4 + 5 Fe2(SO4)3 + 32 H2O
CuSO4 + H2S = CuS + H2SO4 =>
CuSO4 + H2S = CuS + H2SO4
NiCl2 + Hg2(NO3)2 = Ni(NO3)2 + Hg2Cl2 =>
NiCl2 + Hg2(NO3)2 = Ni(NO3)2 + Hg2Cl2
NiCl2 + KOH = Ni(OH)2 + KCl =>
NiCl2 + 2 KOH = Ni(OH)2 + 2 KCl
BaCO3 + NH3 + Na2SO4 = Ba(NH3)4SO4 + Na2CO3 =>
BaCO3 + 4 NH3 + Na2SO4 = Ba(NH3)4SO4 + Na2CO3
Fe(OH)3 + C = CO2 + Fe + H2O =>
4 Fe(OH)3 + 3 C = 3 CO2 + 4 Fe + 6 H2O
Cu + HBr = CuHBr =>
Cu + HBr = CuHBr
Ni(NO3)2(aq) + NaOH(aq) = NaNO3 + Ni(OH)2 =>
Ni(NO3)2(aq) + 2 NaOH(aq) = 2 NaNO3 + Ni(OH)2
NiOCl2 = NiCl2 + O2 =>
2 NiOCl2 = 2 NiCl2 + O2
ReCl3 + SbCl3 = ReCl + SbCl5 =>
ReCl3 + SbCl3 = ReCl + SbCl5
P + I = PI3 =>
P + 3 I = PI3
FeO + Al = AlO + Fe =>
FeO + Al = AlO + Fe
XHSO4 + NH4OH = XOH + (NH4)2SO4 + H2O =>
XHSO4 + 2 NH4OH = XOH + (NH4)2SO4 + H2O
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