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3 Ag2S + 8 HNO3 = 6 AgNO3 + 2 NO + 4 H2O + 3 S
Be2 + I = Be3I =>
3 Be2 + 2 I = 2 Be3I
Sn + Cl = SnCl4 =>
Sn + 4 Cl = SnCl4
Al(OH)3 + H2SO4 = H2O + Al2(SO4)3 =>
2 Al(OH)3 + 3 H2SO4 = 6 H2O + Al2(SO4)3
HCl + Ba(OH)2 = H2O + BaCl2 =>
2 HCl + Ba(OH)2 = 2 H2O + BaCl2
Zn(NO3)2 + NaOH = Zn(OH)2 + Na(NO3) =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 Na(NO3)
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Li + C = LiC =>
Li + C = LiC
KI + KBrO3 + HCl = I2 + KBr + KCl + H2O =>
6 KI + KBrO3 + 6 HCl = 3 I2 + KBr + 6 KCl + 3 H2O
C2H2O2 + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
C2H2O2 + K2Cr2O7 + 4 H2SO4 = 2 CO2 + K2SO4 + Cr2(SO4)3 + 5 H2O
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
CaCl2 + AgNO3 = Ca(NO3)2 + AgCl =>
CaCl2 + 2 AgNO3 = Ca(NO3)2 + 2 AgCl
Mg + HOH = Mg(OH)2 + H2 =>
Mg + 2 HOH = Mg(OH)2 + H2
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
NaHCO3 + H3C6H5O7 = H20 + CO2 + Na3C6H5O7 =>
150 NaHCO3 + 80 H3C6H5O7 = 27 H20 + 330 CO2 + 50 Na3C6H5O7
Mg + HOC(COOH)(CH2COOH)2 = MgC + H2O + CO2 =>
9 Mg + 2 HOC(COOH)(CH2COOH)2 = 9 MgC + 8 H2O + 3 CO2
Ca3(PO4)2 + H2SO4 = H3PO4 + CaSO4 =>
Ca3(PO4)2 + 3 H2SO4 = 2 H3PO4 + 3 CaSO4
Zn + Cl = ZnCl =>
Zn + Cl = ZnCl
C6H5C2H4 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
70 C6H5C2H4 + 94 KMnO4 + 141 H2SO4 = 80 C6H5COOH + 47 K2SO4 + 94 MnSO4 + 216 H2O
SrCl2 + Na2CO3 = SrCO3 + NaCl =>
SrCl2 + Na2CO3 = SrCO3 + 2 NaCl
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
Mg + C6H8O7 = MgC + H2O + CO2 =>
9 Mg + 2 C6H8O7 = 9 MgC + 8 H2O + 3 CO2
Cu + S = Cu2S =>
2 Cu + S = Cu2S
CUO + H2O = CU(OH)2 =>
CUO + H2O = CU(OH)2
C + O2 = CO =>
2 C + O2 = 2 CO
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
F2 + NaI = NaF + I2 =>
F2 + 2 NaI = 2 NaF + I2
H3N + NO = N2 + H2O =>
4 H3N + 6 NO = 5 N2 + 6 H2O
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
C6H8O7 + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
C6H8O7 + 3 K2Cr2O7 + 12 H2SO4 = 6 CO2 + 3 K2SO4 + 3 Cr2(SO4)3 + 16 H2O
AlCl3 + NaOH = NaCl + Al(OH)3 =>
AlCl3 + 3 NaOH = 3 NaCl + Al(OH)3
Zn(NO3)2 + NaOH = Zn(OH)2 + Na(NO3) =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 Na(NO3)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C16H34 + CuO = H2O + CO2 + Cu =>
C16H34 + 49 CuO = 17 H2O + 16 CO2 + 49 Cu
Al + O2 = Al3O3 =>
6 Al + 3 O2 = 2 Al3O3
CoSO4 + NaHCO3 = Co(HCO3)2 + Na2SO4 =>
CoSO4 + 2 NaHCO3 = Co(HCO3)2 + Na2SO4
CaSO4 + NaOH = Ca(OH)2 + Na2SO4 =>
CaSO4 + 2 NaOH = Ca(OH)2 + Na2SO4
H2CO3 + NaOH = Na2CO3 + H2O =>
H2CO3 + 2 NaOH = Na2CO3 + 2 H2O
SrCl2 + NaOH = Sr(OH)2 + NaCl =>
SrCl2 + 2 NaOH = Sr(OH)2 + 2 NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
S + H2SO4 = SO2 + H20 =>
10 S + 10 H2SO4 = 20 SO2 + H20
CaSO4 + Mg(OH)2 = MgSO4 + Ca(OH)2 =>
CaSO4 + Mg(OH)2 = MgSO4 + Ca(OH)2
NaHSO3 + HNO3 = SO2 + NaNO3 + H2O =>
NaHSO3 + HNO3 = SO2 + NaNO3 + H2O
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
C10H8 + O2 = H2O + CO2 =>
C10H8 + 12 O2 = 4 H2O + 10 CO2
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