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CaCO3 + 2 HNO2 = Ca(NO2)2 + CO2 + H2O
Al2(SO4)3 + NH3 + H2O = (NH4)2SO4 + Al(OH)3 =>
Al2(SO4)3 + 6 NH3 + 6 H2O = 3(NH4)2SO4 + 2 Al(OH)3
H2SO4 + Ba(NO2)2 + O2 = HNO3 + BaSO4 =>
H2SO4 + Ba(NO2)2 + O2 = 2 HNO3 + BaSO4
Zn(OH)2 + LiOH = Li2[Zn(OH)4] =>
Zn(OH)2 + 2 LiOH = Li2[Zn(OH)4]
NH2CH2COOH + CuSO4*5H2O + NaOH = Cu(NH2CH2COO)2*H2O + Na2SO4 + H2O =>
2 NH2CH2COOH + CuSO4*5H2O + 2 NaOH = Cu(NH2CH2COO)2*H2O + Na2SO4 + 6 H2O
SiCl4(l) + Sr(s) = SrCl2(s) + Si(s) =>
SiCl4(l) + 2 Sr(s) = 2 SrCl2(s) + Si(s)
Zn + Ni(OH)2 = Zn(OH) + Ni =>
2 Zn + Ni(OH)2 = 2 Zn(OH) + Ni
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2 =>
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2
Cr2(SO4)3 + KI + KIO2 + H2O = Cr(OH)2 + K2SO4 + I2 =>
Cr2(SO4)3 + 5 KI + KIO2 + 2 H2O = 2 Cr(OH)2 + 3 K2SO4 + 3 I2
Ca3P2O8 + H2SO4 + H2O = CaH4P2O8 + CaH4SO6 =>
Ca3P2O8 + 2 H2SO4 + 4 H2O = CaH4P2O8 + 2 CaH4SO6
(NH4)2SO4(aq) + Ca(NO3)2(aq) = CaSO4(s) + NH4NO3(g) =>
(NH4)2SO4(aq) + Ca(NO3)2(aq) = CaSO4(s) + 2 NH4NO3(g)
HPO3 + BrO3 + H2 = Br + H2PO4 =>
6 HPO3 + 2 BrO3 + 3 H2 = 2 Br + 6 H2PO4
Ca3N2 + NH4Cl = CaCl2 + NH3 =>
Ca3N2 + 6 NH4Cl = 3 CaCl2 + 8 NH3
C2H5OH + H2O2 = C2H3OOH + H2O =>
C2H5OH + 2 H2O2 = C2H3OOH + 3 H2O
NaHCO = Na + H + C + O =>
NaHCO = Na + H + C + O
Zn + S8 = ZnS =>
8 Zn + S8 = 8 ZnS
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
K + P2O5 = K2O + P =>
10 K + P2O5 = 5 K2O + 2 P
OH{-} + H2CO3 = H2O + CO3{2-} =>
2 OH{-} + H2CO3 = 2 H2O + CO3{2-}
Na2S2O3 + K2Cr2O7 = Cr2O2 + NaSO42 + K =>
5 Na2S2O3 + 81 K2Cr2O7 = 81 Cr2O2 + 10 NaSO42 + 162 K
CaS + Ag = Ca + Ag2S =>
CaS + 2 Ag = Ca + Ag2S
NH3 + AgNO3 = Ag(NH3)2 + NO3 =>
2 NH3 + AgNO3 = Ag(NH3)2 + NO3
PH3 + AgNO3 + H2O = Ag + P2O5 + HNO3 =>
2 PH3 + 16 AgNO3 + 5 H2O = 16 Ag + P2O5 + 16 HNO3
Co2O2 = Co + O2 =>
Co2O2 = 2 Co + O2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Al2O3 + Fe = Fe2O3 + Al =>
Al2O3 + 2 Fe = Fe2O3 + 2 Al
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
K2Cr2O7 + Na2S2O3 = K2S2O3 + Na2Cr2O7 =>
K2Cr2O7 + Na2S2O3 = K2S2O3 + Na2Cr2O7
H2SO4 + NaOH = H2OH + NaSO4 =>
H2SO4 + NaOH = H2OH + NaSO4
NH4OH = HNH3OH =>
NH4OH = HNH3OH
K2S + H2S = K2S2 + H2 =>
K2S + H2S = K2S2 + H2
PbCl2 + Ba(OH)2 = Pb(OH)2 + BaCl2 =>
PbCl2 + Ba(OH)2 = Pb(OH)2 + BaCl2
Br2 + H3AsO2 = As4 + HBrO2 + H2O =>
2 Br2 + 12 H3AsO2 = 3 As4 + 4 HBrO2 + 16 H2O
Na2B4O7 + H2O = HBO2 + NaOH =>
Na2B4O7 + 3 H2O = 4 HBO2 + 2 NaOH
Hg2(CN)2 = Hg + CN =>
Hg2(CN)2 = 2 Hg + 2 CN
FeCl3 + RbOH = Fe(OH)3 + ClRb =>
FeCl3 + 3 RbOH = Fe(OH)3 + 3 ClRb
HCl(aq) + Pb(NO3)2(s) = HNO3 + PbCl2 =>
2 HCl(aq) + Pb(NO3)2(s) = 2 HNO3 + PbCl2
CaCO3 + HBr = CaBr2H2O + CO2 =>
CaCO3 + 2 HBr = CaBr2H2O + CO2
PbCl4 + Ca(OH)2 = CaCl2 + Pb(OH)4 =>
PbCl4 + 2 Ca(OH)2 = 2 CaCl2 + Pb(OH)4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
SrCl2 + Na = Sr + NaCl =>
SrCl2 + 2 Na = Sr + 2 NaCl
KCe + AgNO3 = AgCe + KNO3 =>
KCe + AgNO3 = AgCe + KNO3
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CaI2 + Pb3(PO4)2 = Ca3(PO4)2 + PbI2 =>
3 CaI2 + Pb3(PO4)2 = Ca3(PO4)2 + 3 PbI2
Na2O + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2SO4 + H2O + 2 NH3
CrSO3 = CrO + SO2 =>
CrSO3 = CrO + SO2
LiOH + H3O = Li + H2O =>
LiOH + H3O = Li + 2 H2O
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