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3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
Ca + HCl = Ca(Cl2)2 + H2 =>
Ca + 4 HCl = Ca(Cl2)2 + 2 H2
CaCO3(s) + H3SO4(ac) = Ca3(SO4)2(s) + CO2(g) + H2O(l) =>
3 CaCO3(s) + 2 H3SO4(ac) = Ca3(SO4)2(s) + 3 CO2(g) + 3 H2O(l)
Mg3(PO4)2 + Na2O = MgO + Na3(PO4) =>
Mg3(PO4)2 + 3 Na2O = 3 MgO + 2 Na3(PO4)
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O =>
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O
Mg + KOH = Mg(OH)2 + K2 =>
Mg + 2 KOH = Mg(OH)2 + K2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C + N2O4 = C2(NO2)2 =>
2 C + N2O4 = C2(NO2)2
P4 + KClO3 = KCl + P2O5 =>
3 P4 + 10 KClO3 = 10 KCl + 6 P2O5
C2H3O2OH + O2 = CO2 + H2O =>
2 C2H3O2OH + 3 O2 = 4 CO2 + 4 H2O
Ag2 + Br2 = AgBr =>
Ag2 + Br2 = 2 AgBr
K + C2H5OH = KOH + C2H5 =>
K + C2H5OH = KOH + C2H5
C3H7Br + KOH = C3H6 + KBr + H2O =>
C3H7Br + KOH = C3H6 + KBr + H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Cs + CrO4{2-} + H2O = Cs{2+} + Cr(OH)3 + OH{-} =>
3 Cs + 2 CrO4{2-} + 8 H2O = 3 Cs{2+} + 2 Cr(OH)3 + 10 OH{-}
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
Ni + HNO3 = Ni(NO3)2 + H2O + N2O =>
4 Ni + 10 HNO3 = 4 Ni(NO3)2 + 5 H2O + N2O
V + O = VO =>
V + O = VO
AlCl3 + Cs = CsCl + Al =>
AlCl3 + 3 Cs = 3 CsCl + Al
AlCl3 + Na2SO4 = Al2(SO4)3 + NaCl =>
2 AlCl3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaCl
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
C5H9O + O = CO2 + H2O =>
2 C5H9O + 27 O = 10 CO2 + 9 H2O
Hg + O2 = Hg2O =>
4 Hg + O2 = 2 Hg2O
K2S2O6O2 + KOH + KNO2 = K2SO4 + KNO3 + H2O =>
K2S2O6O2 + 2 KOH + KNO2 = 2 K2SO4 + KNO3 + H2O
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
C6H6 + FeBr3 = C6H5Br3 + HFe =>
C6H6 + FeBr3 = C6H5Br3 + HFe
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Rb + O2 = RbO2 =>
Rb + O2 = RbO2
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
CuSO4(aq) + Na3PO4(aq) = CuPO4(s) + Na3SO4 =>
CuSO4(aq) + Na3PO4(aq) = CuPO4(s) + Na3SO4
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l)
H2O2(l) + NaCl(s) = HCl(l) + NaO =>
H2O2(l) + 2 NaCl(s) = 2 HCl(l) + 2 NaO
Ni + HNO3 = Ni(NO3)2 + NO + H2O =>
3 Ni + 8 HNO3 = 3 Ni(NO3)2 + 2 NO + 4 H2O
ClO3{-} + SO2 + H2O = Cl{-} + SO4{2-} + H{+} =>
ClO3{-} + 3 SO2 + 3 H2O = Cl{-} + 3 SO4{2-} + 6 H{+}
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
P + C = PC =>
P + C = PC
C4H8O2 + NaHCO3 = CH3CH2COONa + CO2 + H2O =>
7 C4H8O2 + 10 NaHCO3 = 10 CH3CH2COONa + 8 CO2 + 8 H2O
ICl3 + Mg = I2 + MgCl2 =>
2 ICl3 + 3 Mg = I2 + 3 MgCl2
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
K2S + KMnO4 = K2MnO4 + S =>
K2S + 2 KMnO4 = 2 K2MnO4 + S
NaCO2 + PbO2 + NaOH = Na2CO4 + Na2PbO2 + H2O =>
2 NaCO2 + 3 PbO2 + 8 NaOH = 2 Na2CO4 + 3 Na2PbO2 + 4 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Mg + CrO4{2-} + H2O = Mg(OH)2 + Cr(OH)3 + OH{-} =>
3 Mg + 2 CrO4{2-} + 8 H2O = 3 Mg(OH)2 + 2 Cr(OH)3 + 4 OH{-}
CH3OH + O2 = CO + H2O =>
CH3OH + O2 = CO + 2 H2O
Hg + H2SO4 = HgSO4 + H2 =>
Hg + H2SO4 = HgSO4 + H2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
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