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6 CuSO4 + 6 NaOH + 2 Na2HSO3 = 3 Cu2SO4 + 4 H2O + 5 Na2SO4
PbS = Pb + S =>
PbS = Pb + S
K + OH = KOH =>
K + OH = KOH
Na3[Al(OH)6] = Al(OH)3 + NaOH =>
Na3[Al(OH)6] = Al(OH)3 + 3 NaOH
UO2 + H2SO4 = USO5 + H2O =>
UO2 + H2SO4 = USO5 + H2O
H2O2 + KMnO4 = O2 + MnO2 + KOH =>
H2O2 + 2 KMnO4 = 2 O2 + 2 MnO2 + 2 KOH
FeBr2 + H2O = Fe2O2 + HBr =>
2 FeBr2 + 2 H2O = Fe2O2 + 4 HBr
Ca(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
(d)KClO3 = KCl + O2 =>
2(d)KClO3 = 2 KCl + 3 O2
Fe2O3 + SrCO3 = Sr2Fe2O5 + CO2 =>
Fe2O3 + 2 SrCO3 = Sr2Fe2O5 + 2 CO2
Co2 + Ca(OH)2 = CaCo3 + OH =>
3 Co2 + 2 Ca(OH)2 = 2 CaCo3 + 4 OH
RCN + H2O + H = RCOOH + NH4 =>
RCN + 2 H2O + H = RCOOH + NH4
(CHOH)2(COOH)2 + Na2S2O3 = (CHOH)2(COONa)2 + H2S2O3 =>
(CHOH)2(COOH)2 + Na2S2O3 = (CHOH)2(COONa)2 + H2S2O3
Al + Z2 = AlZ3 =>
2 Al + 3 Z2 = 2 AlZ3
K2Cr2O7 + Ni + H2SO4 = NiSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 Ni + 7 H2SO4 = 3 NiSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
CH3CH(NH2)CH2CH3 + HCl = CH3CH(NH3)CH2CH3Cl =>
CH3CH(NH2)CH2CH3 + HCl = CH3CH(NH3)CH2CH3Cl
Ai + FeO = Ai2O3 + Fe =>
2 Ai + 3 FeO = Ai2O3 + 3 Fe
NaPO4 + CaI = CaPO4 + NaI =>
NaPO4 + CaI = CaPO4 + NaI
Na2CO3(s) + HCl(aq) = NaCl2(aq) + CO3(aq) + H(l) =>
Na2CO3(s) + 4 HCl(aq) = 2 NaCl2(aq) + CO3(aq) + 4 H(l)
Ca(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
Hg(C2H3O2)2 + K2SO4 = HgSO4 + KC2H3O2 =>
Hg(C2H3O2)2 + K2SO4 = HgSO4 + 2 KC2H3O2
Na + Al(OH)4 + H2SO4 = Na2SO4 + H2O + Al2O3 =>
2 Na + 2 Al(OH)4 + H2SO4 = Na2SO4 + 5 H2O + Al2O3
AgNO3 + Kl = Ag + NO3Kl =>
AgNO3 + Kl = Ag + NO3Kl
NaNO2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + NaNO3 + H2O =>
5 NaNO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 NaNO3 + 3 H2O
Na2SeO3 + NaBrO3 + H2SO4 = Na2SeO4 + Br2 + Na2SO4 + H2O =>
5 Na2SeO3 + 2 NaBrO3 + H2SO4 = 5 Na2SeO4 + Br2 + Na2SO4 + H2O
H2S + KCl = HCl + K2S =>
H2S + 2 KCl = 2 HCl + K2S
Al + NaHSO4 = AlSO4 + Na2SO4 + H2 =>
Al + 2 NaHSO4 = AlSO4 + Na2SO4 + H2
HClO3 + Pb(OH)2 = Pb(ClO3)2 + H2O =>
2 HClO3 + Pb(OH)2 = Pb(ClO3)2 + 2 H2O
ZnCl2 + (NH4)2CO3 = ZnCO3 + (NH4)2Cl2 =>
ZnCl2 + (NH4)2CO3 = ZnCO3 + (NH4)2Cl2
CaS + HCl = CaCl + SH =>
CaS + HCl = CaCl + SH
NH4CH3CO2 + H2O = NH4CH3CO2H{+} + OH{-} =>
NH4CH3CO2 + H2O = NH4CH3CO2H{+} + OH{-}
K(s) + F(l) = KF =>
K(s) + F(l) = KF
K2Cr2O7 + KNO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + KNO3 + H2O =>
K2Cr2O7 + 3 KNO2 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 KNO3 + 4 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
LiNo3 + NaI = LiI + NaNo3 =>
LiNo3 + NaI = LiI + NaNo3
Fe(No3)2 + Ba = Ba(No3)2 + Fe =>
Fe(No3)2 + Ba = Ba(No3)2 + Fe
MgO + (NH4)2SO4 = MgSO4 + NH3 + H2O =>
MgO + (NH4)2SO4 = MgSO4 + 2 NH3 + H2O
Co + SO4 = Co4SO4 =>
4 Co + SO4 = Co4SO4
Ca3(AsO3)2 + HCl + Mg = HAs + MgCl2 + CaCl2 + H2O =>
Ca3(AsO3)2 + 14 HCl + 4 Mg = 2 HAs + 4 MgCl2 + 3 CaCl2 + 6 H2O
Ca(OH)2 + CaCl2 = Ca + ClOH =>
Ca(OH)2 + CaCl2 = 2 Ca + 2 ClOH
Ba(H2PO4)2 + NaOH = Ba(OH)2 + Na3PO4 + H2O =>
Ba(H2PO4)2 + 6 NaOH = Ba(OH)2 + 2 Na3PO4 + 4 H2O
HNO3 + H3AsO3 = NO + H3AsO4 + H2O =>
2 HNO3 + 3 H3AsO3 = 2 NO + 3 H3AsO4 + H2O
CrSO4 + CaBr2 = CrBr2 + CaSO4 =>
CrSO4 + CaBr2 = CrBr2 + CaSO4
Ge(OH)2 + NaOH = Na2[Ge(OH)4] =>
Ge(OH)2 + 2 NaOH = Na2[Ge(OH)4]
CH4 + O2 = CH2O + H2O2 =>
2 CH4 + 3 O2 = 2 CH2O + 2 H2O2
FeCl3 + NH4NO3 = FeNO2 + NH2Cl3 + H2O =>
FeCl3 + NH4NO3 = FeNO2 + NH2Cl3 + H2O
Bi(NO3)3 + SnCl2 + NaOH = Bi + Na2[Sn(OH)6] + NaNO3 + NaCl =>
2 Bi(NO3)3 + 3 SnCl2 + 18 NaOH = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaNO3 + 6 NaCl
Fr + Cl2 + O2 = FrClO3 =>
2 Fr + Cl2 + 3 O2 = 2 FrClO3
CrO3 + HCl = Cr2O3 + Cl2 + H2O =>
2 CrO3 + 6 HCl = Cr2O3 + 3 Cl2 + 3 H2O
NH4VO3 + C3H8O = VO2 + NH4 + H2O + CO2 =>
9 NH4VO3 + C3H8O = 9 VO2 + 9 NH4 + 4 H2O + 3 CO2
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