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3 HNO2 + Tb(OH)3 = Tb(NO2)3 + 3 H2O
CaCO3 + H2SO4 = Ca(HSO4)2 + H2O + CO2 =>
CaCO3 + 2 H2SO4 = Ca(HSO4)2 + H2O + CO2
Pb + (NH4)2S = PbS + NH4 =>
Pb + (NH4)2S = PbS + 2 NH4
Ca(OH)2 + H3Po4 = Ca3(Po4)2 + H2O(s) =>
3 Ca(OH)2 + 2 H3Po4 = Ca3(Po4)2 + 6 H2O(s)
CH3COOH + CH3CHCH3CH2CH2OH = CH3COOCH2CHCH3CH3 + H2O =>
5 CH3COOH + 4 CH3CHCH3CH2CH2OH = 5 CH3COOCH2CHCH3CH3 + 4 H2O
BaS(s) = Ba(s) + S8(s) =>
8 BaS(s) = 8 Ba(s) + S8(s)
Al2(CO3)3(s) + HCl(aq) = H2O(l) + CO2(g) + AlCl3(at) =>
Al2(CO3)3(s) + 6 HCl(aq) = 3 H2O(l) + 3 CO2(g) + 2 AlCl3(at)
N2I8 + H2 = NH3 + I =>
N2I8 + 3 H2 = 2 NH3 + 8 I
Na3PO4 + Mn(CO3)3 = Na2CO3 + Mn(PO4)2 =>
2 Na3PO4 + Mn(CO3)3 = 3 Na2CO3 + Mn(PO4)2
H3P + Cd(OH)2 = Cd3P2 + H2O =>
2 H3P + 3 Cd(OH)2 = Cd3P2 + 6 H2O
NH3 + CuCl2 = [Cu(NH3)4Cl2] =>
4 NH3 + CuCl2 = [Cu(NH3)4Cl2]
P3O10 + H2O = PO4 + H =>
P3O10 + 2 H2O = 3 PO4 + 4 H
MnO + ClO3 + KOH = K2MnO4 + KCl + H2O =>
7 MnO + 4 ClO3 + 18 KOH = 7 K2MnO4 + 4 KCl + 9 H2O
Al + HCl + Na2S2O3 = AlCl3 + H2S + H2O + NaCl =>
8 Al + 30 HCl + 3 Na2S2O3 = 8 AlCl3 + 6 H2S + 9 H2O + 6 NaCl
Na2CO3 + Ca(OH2) = NaOH + CaCO2 =>
Na2CO3 + Ca(OH2) = 2 NaOH + CaCO2
HClO4 + Ba(NO3)2 = HNO3 + Ba + ClO4 =>
2 HClO4 + Ba(NO3)2 = 2 HNO3 + Ba + 2 ClO4
N2 + SO4{-2} + Fe{+2} + H2O = NO2{-} + FeS2 + H{+} =>
7 N2 + 6 SO4{-2} + 3 Fe{+2} + 4 H2O = 14 NO2{-} + 3 FeS2 + 8 H{+}
KMnO4 + Na2SO2 = K2O + Na2SO4 + MnO2 =>
4 KMnO4 + 3 Na2SO2 = 2 K2O + 3 Na2SO4 + 4 MnO2
BaCo3H2Co3 = Ba(HCo3)2 =>
BaCo3H2Co3 = Ba(HCo3)2
FeCl3K2(CO)3 = Fe(CO)3K2Cl3 =>
FeCl3K2(CO)3 = Fe(CO)3K2Cl3
Na2VO4 + HCl + KI = HI + K2VO4 + NaCl =>
Na2VO4 + 2 HCl + 2 KI = 2 HI + K2VO4 + 2 NaCl
PO2 + NaOH = Na2PO3 + H2O =>
PO2 + 2 NaOH = Na2PO3 + H2O
Pb(NO3)2 + Ag2SO4 = PbSO4 + Ag(NO3) =>
Pb(NO3)2 + Ag2SO4 = PbSO4 + 2 Ag(NO3)
K2Cr2O7 + S + HCl = CrCl3 + SO2 + KCl + H2O =>
2 K2Cr2O7 + 3 S + 16 HCl = 4 CrCl3 + 3 SO2 + 4 KCl + 8 H2O
P4 + Cl4 = PCl5 =>
P4 + 5 Cl4 = 4 PCl5
C6H5CH2Cl + CH3ONa = C8H10O + NaCl =>
C6H5CH2Cl + CH3ONa = C8H10O + NaCl
C3H7OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
2 C3H7OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 10 H2O
P2O5 + Cd(OH)2 = Cd(PO3)2 + H2O =>
P2O5 + Cd(OH)2 = Cd(PO3)2 + H2O
HI + KBrO3 = I2 + KBr + H2O =>
6 HI + KBrO3 = 3 I2 + KBr + 3 H2O
Cr(NO3)2 + (NH4)3PO4 = NH4NO3 + Cr3(PO4)2 =>
3 Cr(NO3)2 + 2(NH4)3PO4 = 6 NH4NO3 + Cr3(PO4)2
KI + PbCrO4 + HCl = PbCl2 + KCl + CrCl3 + H2O + I2 =>
6 KI + 2 PbCrO4 + 16 HCl = 2 PbCl2 + 6 KCl + 2 CrCl3 + 8 H2O + 3 I2
C10H12O + Br2 = C10H11BrO + HBr =>
C10H12O + Br2 = C10H11BrO + HBr
CH3CH2OH + CH3COOH = CH3CHOOCH2CH3 + H2O =>
5 CH3CH2OH + 3 CH3COOH = 4 CH3CHOOCH2CH3 + 3 H2O
HgO0 = Hg + O2 =>
2 HgO0 = 2 Hg + O2
HNO3 + CO2 = H2CO3 + O2 + NO2 =>
4 HNO3 + 2 CO2 = 2 H2CO3 + O2 + 4 NO2
H3S + Br2 = HBr + S =>
2 H3S + 3 Br2 = 6 HBr + 2 S
BaI2 + H2SO4 = HI + BaSO4 =>
BaI2 + H2SO4 = 2 HI + BaSO4
CH2CH2 + KMnO4 + H2SO4 = Mn2(SO4)3 + K2SO4 + CH3CO + H2O =>
8 CH2CH2 + 6 KMnO4 + 12 H2SO4 = 3 Mn2(SO4)3 + 3 K2SO4 + 8 CH3CO + 16 H2O
Ni2[Fe(CN)6] + NH3 = [Ni(NH3)6]2[Fe(CN)6] =>
Ni2[Fe(CN)6] + 12 NH3 = [Ni(NH3)6]2[Fe(CN)6]
La(SCN)3 + Na + OH = La(OH)3 + NaSCN =>
La(SCN)3 + 3 Na + 3 OH = La(OH)3 + 3 NaSCN
CaS + CsOH = Ca(OH)2 + Cs2S =>
CaS + 2 CsOH = Ca(OH)2 + Cs2S
MgBr2 + Cl = MgClBr2 =>
MgBr2 + Cl = MgClBr2
CaF2 + ZnSO4 = ZnF2 + CaSO4 =>
CaF2 + ZnSO4 = ZnF2 + CaSO4
H{+} + Cr2O7{-2} = H2Cr2O7 =>
2 H{+} + Cr2O7{-2} = H2Cr2O7
NaNO2 + K2Cr2O7 + H2SO4 = NaNO3 + Cr2(SO4)4 + K2SO4 + H2O =>
2 NaNO2 + K2Cr2O7 + 5 H2SO4 = 2 NaNO3 + Cr2(SO4)4 + K2SO4 + 5 H2O
CH3COOH + Ca(OH)2 = H2O + (CH3COO)2Ca =>
2 CH3COOH + Ca(OH)2 = 2 H2O + (CH3COO)2Ca
C3H6 + O2 = (heated)CO2 + H2O =>
2 C3H6 + 9 O2 = 6(heated)CO2 + 6 H2O
Na4SiO4 + SiO2 = Na2Si3O5 + O =>
Na4SiO4 + 5 SiO2 = 2 Na2Si3O5 + 4 O
HNO3 + CuFeS2 = Cu(NO3)2 + Fe(NO3) + H2SO4 + NO + H2O =>
8 HNO3 + CuFeS2 = Cu(NO3)2 + Fe(NO3) + 2 H2SO4 + 5 NO + 2 H2O
K2Cr2O7 + NaHSO3 + HNO3 = Cr(NO3)3 + KNO3 + NaHSO4 + H2O =>
K2Cr2O7 + 3 NaHSO3 + 8 HNO3 = 2 Cr(NO3)3 + 2 KNO3 + 3 NaHSO4 + 4 H2O
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