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2 Cr(NO3)3 + 3 K2S = Cr2S3 + 6 K(NO3)
P2O3 + Al(OH)3 = Al(PO2)3 + H2O =>
3 P2O3 + 2 Al(OH)3 = 2 Al(PO2)3 + 3 H2O
HBr(aq) + K2S(aq) = H2S + KBr =>
2 HBr(aq) + K2S(aq) = H2S + 2 KBr
Ni + CN = Ni(CN)2 =>
Ni + 2 CN = Ni(CN)2
Fe(HCO3)2 + O2 + H2O = Fe(OH)3 + CO2 =>
4 Fe(HCO3)2 + O2 + 2 H2O = 4 Fe(OH)3 + 8 CO2
F + U = FU =>
F + U = FU
Li3PO4 + (NH4)2SO4 = Li2SO4 + (NH4)3PO4 =>
2 Li3PO4 + 3(NH4)2SO4 = 3 Li2SO4 + 2(NH4)3PO4
C6H12O6 + CuO = CO2 + H2O + Cu2O =>
C6H12O6 + 24 CuO = 6 CO2 + 6 H2O + 12 Cu2O
H(g) + Cl(g) = HCl(aq) =>
H(g) + Cl(g) = HCl(aq)
CH4(g) + Cl2(g) = CCl3(g) + HCl(g) =>
2 CH4(g) + 7 Cl2(g) = 2 CCl3(g) + 8 HCl(g)
C4H8O + K2Cr2O7 + H2SO4 = C4H8O2 + Cr2(SO4)3 + H2O + K =>
4 C4H8O + K2Cr2O7 + 3 H2SO4 = 4 C4H8O2 + Cr2(SO4)3 + 3 H2O + 2 K
Na2Cr2O7 + H2O2 + H2SO4 = H2CrO6 + Na2SO4 + H2O =>
Na2Cr2O7 + 4 H2O2 + H2SO4 = 2 H2CrO6 + Na2SO4 + 3 H2O
S(s) + O2(g) = SO3(g) =>
2 S(s) + 3 O2(g) = 2 SO3(g)
K2SO3 + Br2 = KBr + SO3 =>
K2SO3 + Br2 = 2 KBr + SO3
CoSO4 + KSCN = K4[Co(SCN)6] + K2SO4 =>
CoSO4 + 6 KSCN = K4[Co(SCN)6] + K2SO4
Fe2(CO3)3 + Mg(NO3)2 = Fe(NO3)3 + MgCO3 =>
Fe2(CO3)3 + 3 Mg(NO3)2 = 2 Fe(NO3)3 + 3 MgCO3
C6H12O6 + NH4NO3 = H2O + CO2 + C21H39N7O12 =>
53 C6H12O6 + 42 NH4NO3 = 168 H2O + 66 CO2 + 12 C21H39N7O12
PbCl2(aq) + Li2SO4(aq) = LiCl(aq) + PbSO4(cr) =>
PbCl2(aq) + Li2SO4(aq) = 2 LiCl(aq) + PbSO4(cr)
Zn(NO3)2(aq) + H2S(aq) = ZnS + HNO3 =>
Zn(NO3)2(aq) + H2S(aq) = ZnS + 2 HNO3
Fe(NH4)2(SO4)2 + BaCl2 = BaSO4 + Fe(NH4)2 + Cl2 =>
Fe(NH4)2(SO4)2 + 2 BaCl2 = 2 BaSO4 + Fe(NH4)2 + 2 Cl2
NaHCO3 + MgSO4 = Na2SO4 + MgCO3 + CO2 + H2O =>
2 NaHCO3 + MgSO4 = Na2SO4 + MgCO3 + CO2 + H2O
HNO3(aq) + Li2CO3(aq) = H2CO3 + LiNO3 =>
2 HNO3(aq) + Li2CO3(aq) = H2CO3 + 2 LiNO3
CH3(CH2)3Br + NaI = C4H9I + NaBr =>
CH3(CH2)3Br + NaI = C4H9I + NaBr
H3(PO4) + Li(OH) = H2O + Li3(PO4) =>
H3(PO4) + 3 Li(OH) = 3 H2O + Li3(PO4)
Ca(s) + H2O = Ca(OH)2 + H =>
Ca(s) + 2 H2O = Ca(OH)2 + 2 H
Ag + SnO2 = Ag2O + Sn =>
4 Ag + SnO2 = 2 Ag2O + Sn
Al + PbSO4 = Al2(SO4)3 + Pb =>
2 Al + 3 PbSO4 = Al2(SO4)3 + 3 Pb
Cl2 + S2O3{2-} = Cl{-} + S4O6{2-} =>
Cl2 + 2 S2O3{2-} = 2 Cl{-} + S4O6{2-}
H2O2(s) = H2O(l) + O2(g) =>
2 H2O2(s) = 2 H2O(l) + O2(g)
CH3CH2CH2OH + Na2Cr2O7 + H2SO4 = CH3CH2COOH + Cr2(SO3)4 + Na2SO4 + H2O =>
3 CH3CH2CH2OH + Na2Cr2O7 + 5 H2SO4 = 3 CH3CH2COOH + Cr2(SO3)4 + Na2SO4 + 8 H2O
C6H12O6 + H3BO3 + CaCO3 = C24H40B2CaO24 + CO2 + H2O =>
4 C6H12O6 + 2 H3BO3 + CaCO3 = C24H40B2CaO24 + CO2 + 7 H2O
H2O2(g) = H2O + O2(g) =>
2 H2O2(g) = 2 H2O + O2(g)
Na2SO3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
5 Na2SO3 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 3 H2O
Sn + CaCl2 = SnCl2 + Ca =>
Sn + CaCl2 = SnCl2 + Ca
H3O + H2Cr2O7 = Cr + H2O =>
12 H3O + H2Cr2O7 = 2 Cr + 19 H2O
P4(s) + Cl2(g) = PCl3(g) =>
P4(s) + 6 Cl2(g) = 4 PCl3(g)
Zn(s) + NaCl(aq) = ZnCl2(aq) + Na(s) =>
Zn(s) + 2 NaCl(aq) = ZnCl2(aq) + 2 Na(s)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NaNO3 + CO2 = Na2CO3 + NO + O2 =>
4 NaNO3 + 2 CO2 = 2 Na2CO3 + 4 NO + 3 O2
W2O6 + H2 = W6 + H2O =>
3 W2O6 + 18 H2 = W6 + 18 H2O
Na3P + Cl2 = NaCl + P =>
2 Na3P + 3 Cl2 = 6 NaCl + 2 P
Ag3PO4 + H3PO4 = AgH2PO4 =>
Ag3PO4 + 2 H3PO4 = 3 AgH2PO4
C6H5CHO + KMnO4 + NaOH = C6H5COOK + MnO2 + H2O + NaO =>
C6H5CHO + KMnO4 + NaOH = C6H5COOK + MnO2 + H2O + NaO
W + H2 = WH2 =>
W + H2 = WH2
FeCl3 + KCN + H2O = Fe(OH)3 + HCN + KCl =>
FeCl3 + 3 KCN + 3 H2O = Fe(OH)3 + 3 HCN + 3 KCl
CH3COOH(aq) + KOH(aq) = CH3COOK(aq) + H2O(l) =>
CH3COOH(aq) + KOH(aq) = CH3COOK(aq) + H2O(l)
SiH4 + H2O = SiO + H2 =>
SiH4 + H2O = SiO + 3 H2
K2SO4(aq) + Fe(NO3)2(aq) = KNO3(aq) + FeSO4(s) =>
K2SO4(aq) + Fe(NO3)2(aq) = 2 KNO3(aq) + FeSO4(s)
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
KI + H2SO4 + NaNO2 = K2SO4 + Na2SO4 + I2 + NO + H2O =>
2 KI + 2 H2SO4 + 2 NaNO2 = K2SO4 + Na2SO4 + I2 + 2 NO + 2 H2O
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