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2 S{-}2 + I2 = 2 I{-} + 2 S
BeO + C = Be2C + CO2 =>
2 BeO + 2 C = Be2C + CO2
ZnBr2 + Ni = NiBr2 + Zn =>
ZnBr2 + Ni = NiBr2 + Zn
Cr(OH)3 + NH4OH = (NH4)3[Cr(OH)6] =>
Cr(OH)3 + 3 NH4OH = (NH4)3[Cr(OH)6]
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
FeSO4 + KMnO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO + H2O =>
16 FeSO4 + 2 KMnO4 + 11 H2SO4 = 2 MnSO4 + 8 Fe2(SO4)3 + K2SO + 11 H2O
K2MnO4 + Na2S2O3 + HCl = KCl + MnCl2 + NaCl + H2SO3 + H2O =>
K2MnO4 + Na2S2O3 + 6 HCl = 2 KCl + MnCl2 + 2 NaCl + 2 H2SO3 + H2O
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
(Na2Cr2O7)(H2O)2(s) = Na2Cr2O7(s) + H2O(g) =>
(Na2Cr2O7)(H2O)2(s) = Na2Cr2O7(s) + 2 H2O(g)
Zn + NiO + H2O = Zn(OH)2 + Ni =>
Zn + NiO + H2O = Zn(OH)2 + Ni
AlPO4 + K2SO4 = Al2(SO4)3 + K3PO4 =>
2 AlPO4 + 3 K2SO4 = Al2(SO4)3 + 2 K3PO4
MgSO4*H2O + Ca(C2H3O2)2*H2O = CaSO4(s) + Mg(C2H3O2)2 + H2O =>
MgSO4*H2O + Ca(C2H3O2)2*H2O = CaSO4(s) + Mg(C2H3O2)2 + 2 H2O
CuCl2 + NH4OH = [Cu(NH3)4]Cl2 + H2O =>
CuCl2 + 4 NH4OH = [Cu(NH3)4]Cl2 + 4 H2O
NH3 + SeO2 = N2 + Se + H2O =>
4 NH3 + 3 SeO2 = 2 N2 + 3 Se + 6 H2O
BrOH + HBr = Br2 + H2O =>
BrOH + HBr = Br2 + H2O
XCOOH + LiOHH2O = XCOOLi + H2O =>
XCOOH + LiOHH2O = XCOOLi + 2 H2O
CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}
C5H7O2N + O2 = CO2 + H2O + NO3 =>
4 C5H7O2N + 29 O2 = 20 CO2 + 14 H2O + 4 NO3
MgS + HBr = MgBr2 + H2 + S =>
MgS + 2 HBr = MgBr2 + H2 + S
Cu2O + Na2S = Cu2S + Na2O =>
Cu2O + Na2S = Cu2S + Na2O
(NH4)3(PO4) + CrBr3 = (NH4)Br + Cr(PO4) =>
(NH4)3(PO4) + CrBr3 = 3(NH4)Br + Cr(PO4)
H2O(l) + KSCN(aq) = HSCN(s) + K2O(l) =>
H2O(l) + 2 KSCN(aq) = 2 HSCN(s) + K2O(l)
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Al(C2H5)3 + C2H4 = Al(C8H17)3 =>
Al(C2H5)3 + 9 C2H4 = Al(C8H17)3
CaO(s) + H2O(l) = Ca(OH)2(ac) =>
CaO(s) + H2O(l) = Ca(OH)2(ac)
C + NH4OH + H5C2OC2H5 = C12H16N2 + H2O =>
28 C + 8 NH4OH + 5 H5C2OC2H5 = 4 C12H16N2 + 13 H2O
(CN)2 + NaOH = HCN + NaO =>
(CN)2 + 2 NaOH = 2 HCN + 2 NaO
Al3 + (CO3)2 = Al2(CO3)2 =>
2 Al3 + 3(CO3)2 = 3 Al2(CO3)2
KCl + LiBr = LiK + ClBr =>
KCl + LiBr = LiK + ClBr
KMnO4 + H3PO4 + H2SO4 = H2O + K2SO4 + MnSO4 + PO4 =>
6 KMnO4 + 10 H3PO4 + 9 H2SO4 = 24 H2O + 3 K2SO4 + 6 MnSO4 + 10 PO4
ZnO + CuO = Zn3CuO4 =>
3 ZnO + CuO = Zn3CuO4
CH3COOC6H4COOH + H2O = H3COOC6H4COOH =>
8 CH3COOC6H4COOH + 4 H2O = 9 H3COOC6H4COOH
HNO4 + NH4CO3 = NH4NO3 + H2O + CO2 =>
2 HNO4 + 4 NH4CO3 = 3 NH4NO3 + 3 H2O + 4 CO2
C2 + Cl = CCl4 =>
C2 + 8 Cl = 2 CCl4
AlK(SO4)2 + NaHCO3 = Al2(CO3)3 + K2CO3 + Na2SO4 + CO2 + H2O =>
2 AlK(SO4)2 + 8 NaHCO3 = Al2(CO3)3 + K2CO3 + 4 Na2SO4 + 4 CO2 + 4 H2O
KY + Cl2 = KCl + Y =>
2 KY + Cl2 = 2 KCl + 2 Y
Mg2CO3 + HCIO = MgCIO + H2O + CO2 =>
Mg2CO3 + 2 HCIO = 2 MgCIO + H2O + CO2
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
NH3 + N2O2 = N2 + H2O =>
4 NH3 + 3 N2O2 = 5 N2 + 6 H2O
(NH4)2Cr2O7 + Pb(NO3)2 = PbCr2O7 + NH4NO3 =>
(NH4)2Cr2O7 + Pb(NO3)2 = PbCr2O7 + 2 NH4NO3
C4H4 + KMnO4 + H2O = C4H4(OH)2 + MnO2 + KOH =>
3 C4H4 + 2 KMnO4 + 4 H2O = 3 C4H4(OH)2 + 2 MnO2 + 2 KOH
CuCO3Cu(OH)2(s) = CuO(s) + H2O(l) + CO2(g) =>
CuCO3Cu(OH)2(s) = 2 CuO(s) + H2O(l) + CO2(g)
K2CO3 + Br2 = KBr + KBrO3 + CO2 =>
3 K2CO3 + 3 Br2 = 5 KBr + KBrO3 + 3 CO2
NO2{-} + I{-} + H{+} = I2 + NO + H2O =>
2 NO2{-} + 2 I{-} + 4 H{+} = I2 + 2 NO + 2 H2O
H2SO4 + BaCl2 = BaSO4 + H2Cl2 =>
H2SO4 + BaCl2 = BaSO4 + H2Cl2
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
Ca(OH)2 + HI = CaI2 + H2O =>
Ca(OH)2 + 2 HI = CaI2 + 2 H2O
SiO2 + C2H2 = SiC + H2 + O2 =>
2 SiO2 + C2H2 = 2 SiC + H2 + 2 O2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na2CrO4 + Pb(NO3)2 = NaNO3 + Pb2(CrO4)2 =>
2 Na2CrO4 + 2 Pb(NO3)2 = 4 NaNO3 + Pb2(CrO4)2
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