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HI + CaCO3 = HICO3 + Ca
FeSO4 + Na2S = Na2SO4 + FeS =>
FeSO4 + Na2S = Na2SO4 + FeS
H3 + B = HB =>
H3 + 3 B = 3 HB
HC2H3O2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(OH)2 = 2 H2O + Ba(C2H3O2)2
C6H5Br + Mg = C6H5MgBr =>
C6H5Br + Mg = C6H5MgBr
KCl + MnO + H2O = KMnO4 + HCl + H2 =>
2 KCl + 2 MnO + 6 H2O = 2 KMnO4 + 2 HCl + 5 H2
NH3 + Br2 = NH4Br + N2 =>
8 NH3 + 3 Br2 = 6 NH4Br + N2
C2H5OH + NH2CH2COOH = NH2CH2COOC2H5 + H2O =>
C2H5OH + NH2CH2COOH = NH2CH2COOC2H5 + H2O
BiOH(NO3)2 + NaOH = Bi(OH)3 + NaNO3 =>
BiOH(NO3)2 + 2 NaOH = Bi(OH)3 + 2 NaNO3
Cr(NO3)3 + KHCO3 = Cr(OH)3 + KNO3 + CO2 =>
Cr(NO3)3 + 3 KHCO3 = Cr(OH)3 + 3 KNO3 + 3 CO2
CaSO4 = Ca + SO4 =>
CaSO4 = Ca + SO4
H2O + C = CO + H2 =>
H2O + C = CO + H2
Na2CO3 + SnF4 = Sn(CO3)2 + NaF =>
2 Na2CO3 + SnF4 = Sn(CO3)2 + 4 NaF
Al(OH)3 + HClO4 = Al(OH)2ClO4 + H2O =>
Al(OH)3 + HClO4 = Al(OH)2ClO4 + H2O
SiO2 + Ca(OH)2 = CaSiO3 + H2O =>
SiO2 + Ca(OH)2 = CaSiO3 + H2O
TiOCl2 + NaOH + H2O2 = H4TiO6 + NaCl + H2O =>
TiOCl2 + 2 NaOH + 2 H2O2 = H4TiO6 + 2 NaCl + H2O
Fe + HOH = Fe2O3 + H2 =>
2 Fe + 3 HOH = Fe2O3 + 3 H2
C246H63O8N + H2O = CH4 + CO2 + NH3 =>
2 C246H63O8N + 454 H2O = 257 CH4 + 235 CO2 + 2 NH3
C33H66O6 + O2 = CO2 + H2O =>
2 C33H66O6 + 93 O2 = 66 CO2 + 66 H2O
Co2 + SCN = [Co(SCN)4]2 =>
Co2 + 8 SCN = [Co(SCN)4]2
PbO2 + H2SO4 = H2O + O2 + PbSO4 =>
2 PbO2 + 2 H2SO4 = 2 H2O + O2 + 2 PbSO4
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr =>
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr
LiBr + Co(SO3)2 = LiSO3 + CoBr2 =>
2 LiBr + Co(SO3)2 = 2 LiSO3 + CoBr2
CH4N2O = CH2N2 + H2O =>
CH4N2O = CH2N2 + H2O
Na + Mg(NO3)2 = Na(NO3) + Mg =>
2 Na + Mg(NO3)2 = 2 Na(NO3) + Mg
LiBr + Co(SO3)2 = LiSO3 + CoBr2 =>
2 LiBr + Co(SO3)2 = 2 LiSO3 + CoBr2
KCrO2 + HBr = KBr + CrBr3 + H2O =>
KCrO2 + 4 HBr = KBr + CrBr3 + 2 H2O
CrO = Cr2O3Cr =>
3 CrO = Cr2O3Cr
K2S + FeCl2 = K2Cl2 + FeS =>
K2S + FeCl2 = K2Cl2 + FeS
KMnO4 + K2S + H2O = MnO2 + K2SO4 + KOH =>
8 KMnO4 + 3 K2S + 4 H2O = 8 MnO2 + 3 K2SO4 + 8 KOH
Ag2S + Al + NaOH + H2O = Ag + H2S + NaAlO2 =>
3 Ag2S + 2 Al + 2 NaOH + 2 H2O = 6 Ag + 3 H2S + 2 NaAlO2
Na2SO3 + KMgO4 + H2O = Na2SO4 + MgO2 + KOH =>
3 Na2SO3 + 2 KMgO4 + H2O = 3 Na2SO4 + 2 MgO2 + 2 KOH
K2Cr2O7 + SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O
(NH4)Cl + NaOH = NaCl + NH3 + H2O =>
(NH4)Cl + NaOH = NaCl + NH3 + H2O
Al(s) + Ni(NO3)2(aq) = Al(NO3)3(aq) + Ni(s) =>
2 Al(s) + 3 Ni(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Ni(s)
(CH3COO)2Ba + K2CrO4 = CH3COOK + BaCrO4 =>
(CH3COO)2Ba + K2CrO4 = 2 CH3COOK + BaCrO4
LiBr + Co(SO3)2 = Li(SO3) + CoBr2 =>
2 LiBr + Co(SO3)2 = 2 Li(SO3) + CoBr2
KMnO4 + NaOH + NaSO3 = K2MnO4 + Na2SO4 + Na2MnO4 + H2O =>
2 KMnO4 + 4 NaOH + 2 NaSO3 = K2MnO4 + 2 Na2SO4 + Na2MnO4 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
S2O3{-2} + Cl2 + H2O = SO4{2-} + Cl{-} + H{+} =>
S2O3{-2} + 4 Cl2 + 5 H2O = 2 SO4{2-} + 8 Cl{-} + 10 H{+}
LiBr + Co(SO3)2 = LiSO3 + CoBr2 =>
2 LiBr + Co(SO3)2 = 2 LiSO3 + CoBr2
C2H5OH + Cr2O7{-} + H{+} = Cr3{+} + CH3COOH + H2O =>
37 C2H5OH + 12 Cr2O7{-} + 20 H{+} = 8 Cr3{+} + 37 CH3COOH + 47 H2O
H2S + K2CrO7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
9 H2S + 8 K2CrO7 + 11 H2SO4 = 4 Cr2(SO4)3 + 8 K2SO4 + 20 H2O
C3H5Br + HBr = C3H6Br2 =>
C3H5Br + HBr = C3H6Br2
Cr2O3 + NO3{-} + H2O = CrO4{2-} + NO2{-} + H{+} =>
Cr2O3 + 3 NO3{-} + 2 H2O = 2 CrO4{2-} + 3 NO2{-} + 4 H{+}
CuS + NH4OH = [Cu(NH3)4]S + H2O =>
CuS + 4 NH4OH = [Cu(NH3)4]S + 4 H2O
H3(PO3) + Ag(OH) = H2O + Ag3(PO3) =>
H3(PO3) + 3 Ag(OH) = 3 H2O + Ag3(PO3)
Na2Si3O7 + H2SO4 = SiO2 + Na2SO4 + H2O =>
Na2Si3O7 + H2SO4 = 3 SiO2 + Na2SO4 + H2O
P4Cl2 = P4(Cl2) =>
P4Cl2 = P4(Cl2)
C5H8NO4Na + CH3COOH = C5H9NO4 + CH3COONa =>
C5H8NO4Na + CH3COOH = C5H9NO4 + CH3COONa
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