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Zn + H2SO4 + 7 H2O = ZnSO4*7H2O + H2
CuNO3 + H2SO4 = CuSO4 + NO2 + H2O =>
CuNO3 + H2SO4 = CuSO4 + NO2 + H2O
aluminum + sodiumhydroxide = Na3AlO3 + hydrogen =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
H2SO4(aq) + HI(aq) = H2S(g) + I2(g) + H2O(l) =>
H2SO4(aq) + 8 HI(aq) = H2S(g) + 4 I2(g) + 4 H2O(l)
Zn + O3 = ZnO2 =>
3 Zn + 2 O3 = 3 ZnO2
Se + HCl = SeCl3 + H2 =>
2 Se + 6 HCl = 2 SeCl3 + 3 H2
HNO3 + MoS2 = MoO3 + S + H2O + NO =>
2 HNO3 + MoS2 = MoO3 + 2 S + H2O + 2 NO
C2H3O2 + O2 = CO2 + H2O =>
4 C2H3O2 + 7 O2 = 8 CO2 + 6 H2O
Li3N + O2 = NO + Li =>
2 Li3N + O2 = 2 NO + 6 Li
Mn2O3 + H2 = Mn + H2O =>
Mn2O3 + 3 H2 = 2 Mn + 3 H2O
Pb + CH3COOH = Pb(CH3COO)2 + H2 =>
Pb + 2 CH3COOH = Pb(CH3COO)2 + H2
Ag + CrO4 = Ag2CrO4 =>
2 Ag + CrO4 = Ag2CrO4
Na3PO4(s) = Na(aq) + PO4(aq) =>
Na3PO4(s) = 3 Na(aq) + PO4(aq)
Cr + CdCl2 = CrCl2 + Cd =>
Cr + CdCl2 = CrCl2 + Cd
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
N2H4 + HNO = H2O + HN3 =>
2 N2H4 + 5 HNO = 5 H2O + 3 HN3
Al2(SO4)3(aq) + AgNO3(aq) = Al(NO3)3 + Ag2SO4 =>
Al2(SO4)3(aq) + 6 AgNO3(aq) = 2 Al(NO3)3 + 3 Ag2SO4
FePO4 + FeP + TiP2O7 + SiO2 = Fe2Ti2Si2P6O25 =>
7 FePO4 + FeP + 8 TiP2O7 + 8 SiO2 = 4 Fe2Ti2Si2P6O25
C3H5N3O9(g) = N2(g) + CO2(g) + H2O(g) + O2(g) =>
4 C3H5N3O9(g) = 6 N2(g) + 12 CO2(g) + 10 H2O(g) + O2(g)
H2O + NO2 = HNO3 + HNO2 =>
H2O + 2 NO2 = HNO3 + HNO2
Ba3N2 = Ba + N =>
Ba3N2 = 3 Ba + 2 N
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
C3H6O + C6H6N4O4 = C9H10O4N4 + H2O =>
C3H6O + C6H6N4O4 = C9H10O4N4 + H2O
Ca(HSO3)2 + HCl = CaCl2 + H2SO3 =>
Ca(HSO3)2 + 2 HCl = CaCl2 + 2 H2SO3
LiAlH4 + CH3CHO + H2O = CH3CH2OH + LiAl(OH)4 =>
LiAlH4 + 4 CH3CHO + 4 H2O = 4 CH3CH2OH + LiAl(OH)4
HNO3 + H2S = H2SO4 + NO + H2O =>
8 HNO3 + 3 H2S = 3 H2SO4 + 8 NO + 4 H2O
HClO + H2O = ClO + H3O =>
HClO + H2O = ClO + H3O
Fe(SO4) + HBrO + HCl = FeCl3 + FeBr3 + Fe2(SO4)3 + H2O =>
6 Fe(SO4) + 3 HBrO + 3 HCl = FeCl3 + FeBr3 + 2 Fe2(SO4)3 + 3 H2O
P + Ca = Ca2P3 =>
3 P + 2 Ca = Ca2P3
H2SO4(aq) + Mg(OH)2(aq) = MgSO4(aq) + H2O(l) =>
H2SO4(aq) + Mg(OH)2(aq) = MgSO4(aq) + 2 H2O(l)
SO2 + O2 = SO4 =>
SO2 + O2 = SO4
Si + H2 = SiH4 =>
Si + 2 H2 = SiH4
CI + KBr = KCI + Br2 =>
2 CI + 2 KBr = 2 KCI + Br2
Ba + Co(NO3)2 = Co + Ba(NO3)2 =>
Ba + Co(NO3)2 = Co + Ba(NO3)2
Fe2O3 + C = CO2 + Fe3 =>
6 Fe2O3 + 9 C = 9 CO2 + 4 Fe3
H3AsO4 + NaOH = Na2HAsO4 + H2O =>
H3AsO4 + 2 NaOH = Na2HAsO4 + 2 H2O
Li + S = SLi =>
Li + S = SLi
AgBrO3 = Ag + Br + O =>
AgBrO3 = Ag + Br + 3 O
H2CrO4 + Al(OH)3 = Al2(CrO4)3 + HOH =>
3 H2CrO4 + 2 Al(OH)3 = Al2(CrO4)3 + 6 HOH
KOH + C8H16O2 = KC8H15O2 + H2O =>
KOH + C8H16O2 = KC8H15O2 + H2O
HBr + NiCO3 = HCO3 + NiBr =>
HBr + NiCO3 = HCO3 + NiBr
Al(s) + I(s) = AlI3(s) =>
Al(s) + 3 I(s) = AlI3(s)
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + H2O(l) =>
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + 2 H2O(l)
Hg + Sn(SO4)2 = Sn + Hg2(SO4) =>
4 Hg + Sn(SO4)2 = Sn + 2 Hg2(SO4)
Co(OH)3 + H2SO4 = CoSO4 + O2 + H2O =>
4 Co(OH)3 + 4 H2SO4 = 4 CoSO4 + O2 + 10 H2O
Pb{2+} + H2O = Pb(OH)2 + H{+} =>
Pb{2+} + 2 H2O = Pb(OH)2 + 2 H{+}
FeCl2 + NaHCO3 = Fe(OH)2 + NaCl + CO2 =>
FeCl2 + 2 NaHCO3 = Fe(OH)2 + 2 NaCl + 2 CO2
CH5OH + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + H2O + Cr2(SO4)3 =>
6 CH5OH + 4 K2Cr2O7 + 16 H2SO4 = 3 CH3COOH + 4 K2SO4 + 28 H2O + 4 Cr2(SO4)3
Fe + CuCl = FeCl + Cu =>
Fe + CuCl = FeCl + Cu
P + O3 = P2O3 =>
2 P + O3 = P2O3
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