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BaSO4 + CuS = BaS + CuSO4
H2MnO4 + NaOH = Na2MnO4 + H2O =>
H2MnO4 + 2 NaOH = Na2MnO4 + 2 H2O
NaBH4(s) + H2SO4(aq) = B2H6(g) + H2(g) + Na2SO4 =>
2 NaBH4(s) + H2SO4(aq) = B2H6(g) + 2 H2(g) + Na2SO4
NaH + O = NaO + H =>
NaH + O = NaO + H
AI + O2 = AIO3 =>
2 AI + 3 O2 = 2 AIO3
As2O3 = AsO + O2 =>
2 As2O3 = 4 AsO + O2
NaBr + AgNO3 = NaNO3 + Ag + Br2 =>
2 NaBr + 2 AgNO3 = 2 NaNO3 + 2 Ag + Br2
HSO4 + AlOH = AlSO4 + HOH =>
HSO4 + AlOH = AlSO4 + HOH
FeO(aq) + HNO3(aq) = Fe(NO3)2(aq) + H2O(l) =>
FeO(aq) + 2 HNO3(aq) = Fe(NO3)2(aq) + H2O(l)
HIO3 + S02 + H2O = HI + H2SO4 =>
2 HIO3 + S02 + 2 H2O = 2 HI + 2 H2SO4
NaCl(aq) + H2O(l) = NaOH(aq) + HCl(aq) =>
NaCl(aq) + H2O(l) = NaOH(aq) + HCl(aq)
MgOH + HCI = MgCI + H2O =>
MgOH + HCI = MgCI + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
P + S = S2P3 =>
3 P + 2 S = S2P3
(NH4)2S + CuNO3 = NH4NO3 + Cu2S =>
(NH4)2S + 2 CuNO3 = 2 NH4NO3 + Cu2S
C3H7Cl + NaOH = C3H6 + H2O + NaCl =>
C3H7Cl + NaOH = C3H6 + H2O + NaCl
Cu + OH{-} + H2O = Cu(OH)2{-} + H2 =>
2 Cu + 2 OH{-} + 2 H2O = 2 Cu(OH)2{-} + H2
Na2S + HgCl = NaCl + Hg2S =>
Na2S + 2 HgCl = 2 NaCl + Hg2S
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O =>
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O
Ni + SO4 = Ni2(SO4)3 =>
2 Ni + 3 SO4 = Ni2(SO4)3
Co(OH)2 + Al2(CO3)3 = CoCO3 + Al(OH)3 =>
3 Co(OH)2 + Al2(CO3)3 = 3 CoCO3 + 2 Al(OH)3
H2SO4 + Na = H2 + Na2SO4 =>
H2SO4 + 2 Na = H2 + Na2SO4
Al + HBr = H2 + AlBr3 =>
2 Al + 6 HBr = 3 H2 + 2 AlBr3
PbO + H2 = Pb + H2O =>
PbO + H2 = Pb + H2O
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
MnSO4 + NH4Cl + (NH4)2HPO4 = NH4MnPO4 + (NH4)2SO4 + HCl =>
MnSO4 + NH4Cl + (NH4)2HPO4 = NH4MnPO4 + (NH4)2SO4 + HCl
KI + Cl3 = KCl + I2 =>
6 KI + 2 Cl3 = 6 KCl + 3 I2
CH3CH2COOK + H2 = CH3CH2COOH + K =>
2 CH3CH2COOK + H2 = 2 CH3CH2COOH + 2 K
Zn + MnO2 + H2O = Zn(OH)3 + Mn2O3 =>
2 Zn + 6 MnO2 + 3 H2O = 2 Zn(OH)3 + 3 Mn2O3
K[Cr(C2O4)2(H2O)2]2H2O + KOH = Cr(OH)3 + H2O + K + CO2 =>
K[Cr(C2O4)2(H2O)2]2H2O + 6 KOH = 2 Cr(OH)3 + 5 H2O + 7 K + 8 CO2
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
AgNo3 + Nh4SCN = AgSCN + Nh4No3 =>
AgNo3 + Nh4SCN = AgSCN + Nh4No3
Ni + AuCl3 = Au + NiCl =>
3 Ni + AuCl3 = Au + 3 NiCl
Cl + BrO3 = ClO3 + Br2 =>
2 Cl + 2 BrO3 = 2 ClO3 + Br2
CaCl2 + C = CaC + Cl =>
CaCl2 + C = CaC + 2 Cl
OH = H2O + O2 =>
4 OH = 2 H2O + O2
N2 + Ba = N3Ba2 =>
3 N2 + 4 Ba = 2 N3Ba2
Ca(NO3)2 + HCl = Ca(Cl)2 + H(NO3) =>
Ca(NO3)2 + 2 HCl = Ca(Cl)2 + 2 H(NO3)
CuSO4(aq) + ZnNO3(aq) = Cu(NO3)2(aq) + Zn2SO4(aq) =>
CuSO4(aq) + 2 ZnNO3(aq) = Cu(NO3)2(aq) + Zn2SO4(aq)
Cl2(g) + MgI2 = MgCl2 + I2(s) =>
Cl2(g) + MgI2 = MgCl2 + I2(s)
(NH4)2CO3 + CuBr2 = CuCO3 + NH4Br =>
(NH4)2CO3 + CuBr2 = CuCO3 + 2 NH4Br
(NH4)(ClO3) + Al(OH)3 = (NH4)(OH) + Al(ClO3)3 =>
3(NH4)(ClO3) + Al(OH)3 = 3(NH4)(OH) + Al(ClO3)3
Zn + Pb(NO3)2 = (NO3)2 + ZnPb =>
Zn + Pb(NO3)2 = (NO3)2 + ZnPb
KOH + CO2 = KHCO3 =>
KOH + CO2 = KHCO3
Fe2O3(s) + H2(g) = Fe3(s) + H2O(l) =>
3 Fe2O3(s) + 9 H2(g) = 2 Fe3(s) + 9 H2O(l)
Na + BeCl2 = NaCl + Be =>
2 Na + BeCl2 = 2 NaCl + Be
K2Cr2O7 + Zn + H2SO4 = ZnSO4 + Cr(SO4) + K2SO4 + H2O =>
K2Cr2O7 + 4 Zn + 7 H2SO4 = 4 ZnSO4 + 2 Cr(SO4) + K2SO4 + 7 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
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