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Ca + Cu{2+} = Cu + Ca{2+}
C2H5S + O2 = CO2 + H5 + SO2 =>
C2H5S + 3 O2 = 2 CO2 + H5 + SO2
AgClO3 + CaCl2 = Ca(ClO3)2 + AgCl =>
2 AgClO3 + CaCl2 = Ca(ClO3)2 + 2 AgCl
C5H8O + H2O = C5H10O2 =>
C5H8O + H2O = C5H10O2
KAsO2 + I2 + KHCO3 = K3AsO4 + KI + CO2 + H2O =>
KAsO2 + I2 + 4 KHCO3 = K3AsO4 + 2 KI + 4 CO2 + 2 H2O
NO + C6H5(NH2) = C6H7(N2O) =>
NO + C6H5(NH2) = C6H7(N2O)
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
NaOH + CO2 = Na(HCO3) =>
NaOH + CO2 = Na(HCO3)
Cl + CH4 = CCl4 + H2Cl =>
6 Cl + CH4 = CCl4 + 2 H2Cl
Al + AgCl = Ag + AlCl3 =>
Al + 3 AgCl = 3 Ag + AlCl3
Au + Mn{+7} = Mn{+2} + Au{+3} =>
5 Au + 3 Mn{+7} = 3 Mn{+2} + 5 Au{+3}
Cu2 + HBr = CuBr + H =>
Cu2 + 2 HBr = 2 CuBr + 2 H
Pb{2+} + CO3{2-} = PbCO3 =>
Pb{2+} + CO3{2-} = PbCO3
NaOH + S = Na2SO3 + NaS + H2O =>
6 NaOH + 5 S = Na2SO3 + 4 NaS + 3 H2O
LiCl + LiMnO4 + H2SeO4 = Cl2 + MnSeO4 + Li2SeO4 + H2O =>
10 LiCl + 2 LiMnO4 + 8 H2SeO4 = 5 Cl2 + 2 MnSeO4 + 6 Li2SeO4 + 8 H2O
(FeCl3)2 + (KSCN) = Fe(SCN)3 + KCl =>
(FeCl3)2 + 6(KSCN) = 2 Fe(SCN)3 + 6 KCl
Sb2S3(s) = Sb + S =>
Sb2S3(s) = 2 Sb + 3 S
Al(NO3)3 + Na2S2O3 = Al2(S2O3)3 + Na(NO3) =>
2 Al(NO3)3 + 3 Na2S2O3 = Al2(S2O3)3 + 6 Na(NO3)
Ca2TaN3 + CuCl2 = Cu2TaN3 + CaCl2 =>
Ca2TaN3 + 2 CuCl2 = Cu2TaN3 + 2 CaCl2
CH2O2 + NaOH = HCO2Na + H2O =>
CH2O2 + NaOH = HCO2Na + H2O
Sn(OH)2 + Na2CO3 = SnCO3 + NaOH =>
Sn(OH)2 + Na2CO3 = SnCO3 + 2 NaOH
Zn(s) + CuNO3(aq) = Zn(NO3)2(aq) + Cu(s) =>
Zn(s) + 2 CuNO3(aq) = Zn(NO3)2(aq) + 2 Cu(s)
Na2CO3 + K2Cr2O7 + H2SO4 = Na2SO4 + K2CO3 + CrCO3 + H2O2 + CO2 =>
4 Na2CO3 + K2Cr2O7 + 4 H2SO4 = 4 Na2SO4 + K2CO3 + 2 CrCO3 + 4 H2O2 + CO2
H2O(l) + O2 = H2O2 =>
2 H2O(l) + O2 = 2 H2O2
NaSO3 + O2 = Na2SO4 + SO3 =>
4 NaSO3 + O2 = 2 Na2SO4 + 2 SO3
Cr2(SO4)3 + Zn + HCl = ZnCl2 + CrSO4 + H2SO4 =>
Cr2(SO4)3 + Zn + 2 HCl = ZnCl2 + 2 CrSO4 + H2SO4
C2H6O + KMnO4 + NaOH = CH3COOH + H2O + K2MnO4 + Na2MnO4 =>
C2H6O + 4 KMnO4 + 4 NaOH = CH3COOH + 3 H2O + 2 K2MnO4 + 2 Na2MnO4
CO2 + H2O = C6H18 + O2 =>
12 CO2 + 18 H2O = 2 C6H18 + 21 O2
N2O5 + P4 + H2O = H3PO4 + N2O =>
5 N2O5 + 2 P4 + 12 H2O = 8 H3PO4 + 5 N2O
Ba(OH)2 + NH3(NO3) = Ba(NO3)2 + NH3 + H2O =>
9 Ba(OH)2 + 16 NH3(NO3) = 9 Ba(NO3)2 + 14 NH3 + 12 H2O
Br2 + Cr(OH)3 + OH{-) = Br{-}+H2O+CrO4{2-} =>
3 Br2 + 2 Cr(OH)3 + 10 OH{-) = 6 Br{-}+8H2O+2CrO4{2-}
(CaSO4)2*H2O + H2O = CaSO4*2H2O =>
(CaSO4)2*H2O + 3 H2O = 2 CaSO4*2H2O
C6H5OH + HBr = C6H5Br + H2O =>
C6H5OH + HBr = C6H5Br + H2O
KMnO4 + H2C2O4 = Mn2 + CO2 + H2O + K =>
2 KMnO4 + 8 H2C2O4 = Mn2 + 16 CO2 + 8 H2O + 2 K
H2SO3 + H = H2S + H2O =>
H2SO3 + 6 H = H2S + 3 H2O
CU{2} + OH{-} = CU(OH)2 =>
CU{2} + 2 OH{-} = CU(OH)2
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*123MoO3 + NH4NO3 + H2O =>
H3PO4 + 123(NH4)2MoO4 + 243 HNO3 = (NH4)3PO4*123MoO3 + 243 NH4NO3 + 123 H2O
CuSO4 + H3PO4 = Cu(H2PO4)2 + H2SO4 =>
CuSO4 + 2 H3PO4 = Cu(H2PO4)2 + H2SO4
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
NaH2PO4 = H2O + NaPO3 =>
NaH2PO4 = H2O + NaPO3
Al2O3(s) + NaOH(aq) = NaAlO2 + H2O =>
Al2O3(s) + 2 NaOH(aq) = 2 NaAlO2 + H2O
Al(s) + NaOH(aq) = Na3AlO3 + H2 =>
2 Al(s) + 6 NaOH(aq) = 2 Na3AlO3 + 3 H2
XCOCH3 + K2Cr2O7 + H2Q = HCOOH + XCOOH + K2Q + Cr2Q3 + H2O =>
XCOCH3 + K2Cr2O7 + 4 H2Q = HCOOH + XCOOH + K2Q + Cr2Q3 + 4 H2O
Cl2 + I = Cl2I =>
Cl2 + I = Cl2I
C6H12(l) + O(g) = CO2(g) + H2O(l) =>
C6H12(l) + 18 O(g) = 6 CO2(g) + 6 H2O(l)
Ni2 + HCl = NiCl2 + H2 =>
Ni2 + 4 HCl = 2 NiCl2 + 2 H2
AgOH(s) + HNO3(aq) = AgNO3 + H2O =>
AgOH(s) + HNO3(aq) = AgNO3 + H2O
KCl + H2C4H4O6 = KHC4H4O6 + HCl =>
KCl + H2C4H4O6 = KHC4H4O6 + HCl
TiCl4(s) + HCl(aq) = TiCl6(aq) + H2(l) =>
TiCl4(s) + 2 HCl(aq) = TiCl6(aq) + H2(l)
Hg2SO4 + (NH4)(NO3) = (NH4)2SO4 + Hg2(NO3)2 =>
Hg2SO4 + 2(NH4)(NO3) = (NH4)2SO4 + Hg2(NO3)2
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