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Ca + 2 HCl = H2 + CaCl2
FeCl2 + Cu(OH)2 = CuCl2 + Fe(OH)2 =>
FeCl2 + Cu(OH)2 = CuCl2 + Fe(OH)2
K3PO4 + MgCl2 = KCl + Mg3(PO4)2 =>
2 K3PO4 + 3 MgCl2 = 6 KCl + Mg3(PO4)2
HNO3 + H3PO4 = NO2 + PO4 + H2O =>
3 HNO3 + H3PO4 = 3 NO2 + PO4 + 3 H2O
H3 + P = H3P =>
H3 + P = H3P
Ni + FeO = Ni2O3 + Fe =>
2 Ni + 3 FeO = Ni2O3 + 3 Fe
Na2SO3 + HCl = H2SO3 + NaCl =>
Na2SO3 + 2 HCl = H2SO3 + 2 NaCl
(COOK)2 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3(COOK)2 + K2Cr2O7 + 7 H2SO4 = 6 CO2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
CuBr2 + NaCl = CuCl2 + NaBr =>
CuBr2 + 2 NaCl = CuCl2 + 2 NaBr
AgCH3CO2 + NiCl2 = AgCl + Ni(CH3CO2)2 =>
2 AgCH3CO2 + NiCl2 = 2 AgCl + Ni(CH3CO2)2
CdCl2 + NaHSO4 = Cd(HSO4)2 + NaCl =>
CdCl2 + 2 NaHSO4 = Cd(HSO4)2 + 2 NaCl
Ba + FeCl2 = Fe + BaCl2 =>
Ba + FeCl2 = Fe + BaCl2
HNO3 + Al2O3 = H2O + Al(NO3)3 =>
6 HNO3 + Al2O3 = 3 H2O + 2 Al(NO3)3
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
Zn + KNO2 + KOH + H2O = K[Zn(OH)4] + NH3 =>
2 Zn + KNO2 + KOH + 5 H2O = 2 K[Zn(OH)4] + NH3
MgO + CO3 = MgC + O =>
MgO + CO3 = MgC + 4 O
CH3COOH + NH3 = H2O + CH3CONH2 =>
CH3COOH + NH3 = H2O + CH3CONH2
Na2HCO3 + Cu + H2O = NaOH + H2 + CuCO3 =>
2 Na2HCO3 + 2 Cu + 4 H2O = 4 NaOH + 3 H2 + 2 CuCO3
NaCl(aq) + H2O(l) = Cl2(g) + H2(g) + NaOH(g) =>
2 NaCl(aq) + 2 H2O(l) = Cl2(g) + H2(g) + 2 NaOH(g)
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
C6H6Cl6 + AgNO3 = CHNO3 + AgCl =>
C6H6Cl6 + 6 AgNO3 = 6 CHNO3 + 6 AgCl
CaC4H4O6 + Na2CO3 = CaCO3 + Na2C4H4O6 =>
CaC4H4O6 + Na2CO3 = CaCO3 + Na2C4H4O6
AgBr + HNO3 = AgNO3 + HBr =>
AgBr + HNO3 = AgNO3 + HBr
C4H10 + I2 = C4H9I + HI =>
C4H10 + I2 = C4H9I + HI
C3H8 = C2H4 + CH4 =>
C3H8 = C2H4 + CH4
MnO2 + HNo3 = Mn(No3)2 + H2O + O2 =>
2 MnO2 + 4 HNo3 = 2 Mn(No3)2 + 2 H2O + O2
Fe2O3 + Cl2O7 = FeClO5 =>
Fe2O3 + Cl2O7 = 2 FeClO5
CH3Cl = C2H6 + Cl2 =>
2 CH3Cl = C2H6 + Cl2
Fe(NO3)2 + H2SO4 = FeSO4 + HNO3 =>
Fe(NO3)2 + H2SO4 = FeSO4 + 2 HNO3
KMnO4 + HNO2 + HNO3 = KNO3Mn(NO3)2 + H2O =>
2 KMnO4 + 5 HNO2 + HNO3 = 2 KNO3Mn(NO3)2 + 3 H2O
Na2MoO4 + HF = Na2MoF4O2 + H2O =>
Na2MoO4 + 4 HF = Na2MoF4O2 + 2 H2O
Fe(NO3)2 + AlCl3 = Al(NO3)3 + FeCl2 =>
3 Fe(NO3)2 + 2 AlCl3 = 2 Al(NO3)3 + 3 FeCl2
P2O3 + H2O + HNO3 = H3PO4 + NO =>
3 P2O3 + 7 H2O + 4 HNO3 = 6 H3PO4 + 4 NO
Cu{+2} + Pb = Cu + Pb{2+} =>
Cu{+2} + Pb = Cu + Pb{2+}
NH4(OH) + CO2 = (NH4)2CO3 + H2O =>
2 NH4(OH) + CO2 = (NH4)2CO3 + H2O
Sn(ClO3)2 = O + SnCl2 =>
Sn(ClO3)2 = 6 O + SnCl2
CH2OHCH2OH + HBr = CH2BrCH2Br + H2O =>
CH2OHCH2OH + 2 HBr = CH2BrCH2Br + 2 H2O
Na2SO3 + HCl = H2O + NaCl + SO2 =>
Na2SO3 + 2 HCl = H2O + 2 NaCl + SO2
KHO + Fe(NO3)3 = K(NO3) + Fe(OH)3 =>
3 KHO + Fe(NO3)3 = 3 K(NO3) + Fe(OH)3
Mg(NO3)2 + Na2(CrO4) = Mg(CrO4) + Na(NO3) =>
Mg(NO3)2 + Na2(CrO4) = Mg(CrO4) + 2 Na(NO3)
NO3{-} + H3O{+} + HgCl4{2-} + N2 = HgNH2Cl + Cl{-} + NO =>
10 NO3{-} + 4 H3O{+} + 6 HgCl4{2-} + 15 N2 = 6 HgNH2Cl + 18 Cl{-} + 34 NO
H(s) + O(s) = H(s)O(s) =>
H(s) + O(s) = H(s)O(s)
CH3CHBrCH2CH3 + Na = NaBr + CH3CH2CH(CH3)CH(CH3)CH2CH3 =>
2 CH3CHBrCH2CH3 + 2 Na = 2 NaBr + CH3CH2CH(CH3)CH(CH3)CH2CH3
HCl + NaClO = Cl2 + Na(OH) =>
HCl + NaClO = Cl2 + Na(OH)
Na2SiO3 + NaHCO3 = SiC + NaO2 + H2 =>
2 Na2SiO3 + 2 NaHCO3 = 2 SiC + 6 NaO2 + H2
Zn + NO2 + H = ZnNH + H2O =>
Zn + NO2 + 5 H = ZnNH + 2 H2O
Na2S2O3(aq) + CuSO4(aq) = NaSO4 + Cu2S2O3 =>
Na2S2O3(aq) + 2 CuSO4(aq) = 2 NaSO4 + Cu2S2O3
FeCl3(aq) + Na2S(aq) = Fe2S3 + NaCl =>
2 FeCl3(aq) + 3 Na2S(aq) = Fe2S3 + 6 NaCl
Ag + H2SO4 = AgHSO4 + SO2 + H2O =>
2 Ag + 3 H2SO4 = 2 AgHSO4 + SO2 + 2 H2O
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