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2 Ag + H2S = Ag2S + H2
Cr(NO3)3 + K3PO4 = KNO3 + CrPO4 =>
Cr(NO3)3 + K3PO4 = 3 KNO3 + CrPO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CH3Cl + C2H5Cl + Na = C3H8 + NaCl =>
CH3Cl + C2H5Cl + 2 Na = C3H8 + 2 NaCl
Ag + Zn = AgZn =>
Ag + Zn = AgZn
Pb(BrO3)2 + K3PO4 = Pb3(PO4)2 + KBrO3 =>
3 Pb(BrO3)2 + 2 K3PO4 = Pb3(PO4)2 + 6 KBrO3
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
NaOH + CuSO4 = Na2SO4 + Cu(OH)2 =>
2 NaOH + CuSO4 = Na2SO4 + Cu(OH)2
H2O + H2SO4 + KI = KOH + H3SO4 + I =>
H2O + H2SO4 + KI = KOH + H3SO4 + I
Ag + Zn = Ag2Zn3 =>
2 Ag + 3 Zn = Ag2Zn3
Co(NO3)3 + Ba(OH)2 = Co(OH)3 + Ba(NO3)2 =>
2 Co(NO3)3 + 3 Ba(OH)2 = 2 Co(OH)3 + 3 Ba(NO3)2
Ag + Zn = Ag2Zn3 =>
2 Ag + 3 Zn = Ag2Zn3
Cu(SO)4 + Na2(NO)3 = Na2(SO)4 + Cu(NO)3 =>
Cu(SO)4 + Na2(NO)3 = Na2(SO)4 + Cu(NO)3
Mg(NO3)2(aq) + NH3(aq) + NaHPO4(aq) = MgPO4 + NaNO3 + NH4NO3 =>
Mg(NO3)2(aq) + NH3(aq) + NaHPO4(aq) = MgPO4 + NaNO3 + NH4NO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
AgNO3 + H2SO4 = AgH2O4 + SNO3 =>
AgNO3 + H2SO4 = AgH2O4 + SNO3
BeF2 + Mg = MgF2 + Be =>
BeF2 + Mg = MgF2 + Be
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
CO2*H2O + KOH = K2CO3 + H2O =>
CO2*H2O + 2 KOH = K2CO3 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu2 + O2 = CuO =>
Cu2 + O2 = 2 CuO
Co2(CrO4)3 + BaCl2 = CoCl3 + BaCrO4 =>
Co2(CrO4)3 + 3 BaCl2 = 2 CoCl3 + 3 BaCrO4
NaO + S = Na2S + O2 =>
2 NaO + S = Na2S + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ag + Zn = Ag2Zn3 =>
2 Ag + 3 Zn = Ag2Zn3
Fe(SCN)3 + HCl = FeCl3 + HSCN =>
Fe(SCN)3 + 3 HCl = FeCl3 + 3 HSCN
ZnCl2 + H2SO4 + H2O = ZnSO4(H2O)7 + (HCl(H2O)2) =>
ZnCl2 + H2SO4 + 11 H2O = ZnSO4(H2O)7 + 2(HCl(H2O)2)
HBr + NO = NBr2 + H2O =>
2 HBr + NO = NBr2 + H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
I2(aq) + Na2S2O3(aq) = Na2S4O6(aq) + NaI =>
I2(aq) + 2 Na2S2O3(aq) = Na2S4O6(aq) + 2 NaI
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
FeS2 = Fe3S4S2 =>
3 FeS2 = Fe3S4S2
CH3CH2(CH)2CH2CH3 + O2 = CO2 + H2O =>
CH3CH2(CH)2CH2CH3 + 9 O2 = 6 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
Al(OH)3 + (HClO4) = Al(ClO4)3 + H2O =>
Al(OH)3 + 3(HClO4) = Al(ClO4)3 + 3 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Si + HNO3 + HF = H2SiF6 + NO + H2O =>
3 Si + 4 HNO3 + 18 HF = 3 H2SiF6 + 4 NO + 8 H2O
AI2O3 + H2SO4 = AI2(SO4)3 + H2O =>
AI2O3 + 3 H2SO4 = AI2(SO4)3 + 3 H2O
Mg(NO3)2 + H2SO4 = MgSO4 + (HNO3) =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2(HNO3)
Zn(s) + HNO3(ac) = Zn(NO3)2(g) + NH4NO3(ac) + H2O(l) =>
4 Zn(s) + 10 HNO3(ac) = 4 Zn(NO3)2(g) + NH4NO3(ac) + 3 H2O(l)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HNO2 + HCl = ClNO2 + H2 =>
HNO2 + HCl = ClNO2 + H2
H2O + (MnO4){-} + (Mn){+2} = MnO2 + H{+} =>
2 H2O + 2(MnO4){-} + 3(Mn){+2} = 5 MnO2 + 4 H{+}
CaCl2 + Ag2SO4 = AgCl + CaSO4 =>
CaCl2 + Ag2SO4 = 2 AgCl + CaSO4
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
CH3OH + CH3Cl = CH3OCH3 + HCl =>
CH3OH + CH3Cl = CH3OCH3 + HCl
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