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4 Zn(s) + 14 H2O(l) + 2 OH{-}1(aq) = 2[Zn(OH)4]2{-}(aq) + 7 H2(g)
K2Cr2O7 + CH3CH2OH + HCl = CrCl3 + CH3COOH + H2O + KCl =>
2 K2Cr2O7 + 3 CH3CH2OH + 16 HCl = 4 CrCl3 + 3 CH3COOH + 11 H2O + 4 KCl
H2O + SbH3 + Cl2O = H4Sb2O7 + HCl =>
3 H2O + 2 SbH3 + 4 Cl2O = H4Sb2O7 + 8 HCl
Ba(SO4) + C = BaS + CO =>
Ba(SO4) + 4 C = BaS + 4 CO
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
HNO3(aq) + Li2CO3(aq) = H2O(l) + CO2(g) + LiNO3(aq) =>
2 HNO3(aq) + Li2CO3(aq) = H2O(l) + CO2(g) + 2 LiNO3(aq)
Ca2CO3 + HCl = CaCl2 + CO3 + H2 =>
Ca2CO3 + 4 HCl = 2 CaCl2 + CO3 + 2 H2
P3 = P5 =>
5 P3 = 3 P5
K2O + CaO = K2CaO2 =>
K2O + CaO = K2CaO2
NiSO4 + KNO3 = Ni(NO3)2 + K2SO4 =>
NiSO4 + 2 KNO3 = Ni(NO3)2 + K2SO4
AlCl + Cl = AlCl2 =>
AlCl + Cl = AlCl2
AgNO3 + KCe = KNO3 + AgCe =>
AgNO3 + KCe = KNO3 + AgCe
K + Fe(OH)2 = Fe + KOH =>
2 K + Fe(OH)2 = Fe + 2 KOH
CaHPO4 + AgNO3 = Ag3PO4 + Ca(NO3)2 + HNO3 =>
CaHPO4 + 3 AgNO3 = Ag3PO4 + Ca(NO3)2 + HNO3
S2O3{2-} + Sb2O5 + H{+} + H2O = SbO + H2SO3 =>
3 S2O3{2-} + 2 Sb2O5 + 6 H{+} + 3 H2O = 4 SbO + 6 H2SO3
Hg + H2SO4 = Hg(SO4)2 + SO2 + H2O =>
Hg + 4 H2SO4 = Hg(SO4)2 + 2 SO2 + 4 H2O
Mo2O3 + HBr = MoBr3 + H2O =>
Mo2O3 + 6 HBr = 2 MoBr3 + 3 H2O
I2 + NaOH = NaI + NaIO3 + H2O =>
3 I2 + 6 NaOH = 5 NaI + NaIO3 + 3 H2O
NaClPb(NO3)2 = Na(NO3)2PbCl =>
NaClPb(NO3)2 = Na(NO3)2PbCl
FeS + NaOH = FeO + NaSH =>
FeS + NaOH = FeO + NaSH
AIBr3 + KOH = KBr + AI(OH)3 =>
AIBr3 + 3 KOH = 3 KBr + AI(OH)3
Cl2 + OH({-}) = Cl({-}) + ClO3({-}) + H2O =>
3 Cl2 + 6 OH({-}) = 5 Cl({-}) + ClO3({-}) + 3 H2O
FeSO4 + H2SO4 + H2O2 = Fe(SO4)3 + H2O =>
FeSO4 + 2 H2SO4 + 2 H2O2 = Fe(SO4)3 + 4 H2O
Zn + HNO2 + KOH = K2ZnO2 + NH3 + H2O =>
3 Zn + HNO2 + 6 KOH = 3 K2ZnO2 + NH3 + 2 H2O
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
H{+} + HO{-} = H2O =>
H{+} + HO{-} = H2O
S + HCl = SCl + H =>
S + HCl = SCl + H
RuCl3 + KOH + H2O = K2RuO4 + HCl + H2 =>
2 RuCl3 + 4 KOH + 4 H2O = 2 K2RuO4 + 6 HCl + 3 H2
OH{-} + Fe(CN)6{4-}(aq) + Ce{4+}(aq) = Ce(OH)3(s) + Fe(OH)3(s) + CO3{2-}(aq) + NO{3-}(aq) + H2O =>
126 OH{-} + Fe(CN)6{4-}(aq) + 25 Ce{4+}(aq) = 25 Ce(OH)3(s) + Fe(OH)3(s) + 6 CO3{2-}(aq) + 6 NO{3-}(aq) + 24 H2O
Ag + KCn + O2 + H2O = KAg(Cn)2 + KOH =>
4 Ag + 8 KCn + O2 + 2 H2O = 4 KAg(Cn)2 + 4 KOH
AgCl + HBr = AgBr + HCl =>
AgCl + HBr = AgBr + HCl
LiI(aq) + SrS(aq) = LiS + ISr =>
LiI(aq) + SrS(aq) = LiS + ISr
C4H6 + H2 = C4H10 =>
C4H6 + 2 H2 = C4H10
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Ca(OH)2(ac) + HBr(ac) = CaBr2(ac) + H2O(l) =>
Ca(OH)2(ac) + 2 HBr(ac) = CaBr2(ac) + 2 H2O(l)
NH4ClO3 + CuO + NH3*3H2O = [Cu(NH3)4](ClO3)2 + H2O =>
2 NH4ClO3 + CuO + 2 NH3*3H2O = [Cu(NH3)4](ClO3)2 + 7 H2O
C9H13N + H2O = C9H13NH + OH =>
C9H13N + H2O = C9H13NH + OH
MnO4{-} + H3O{+} = O2 + Mn + H2O =>
4 MnO4{-} + 4 H3O{+} = 7 O2 + 4 Mn + 6 H2O
H2S + HClO3 = S + HCl + H2O =>
3 H2S + HClO3 = 3 S + HCl + 3 H2O
CaH + NaCl = CaCl + NaH =>
CaH + NaCl = CaCl + NaH
Sb2S3 + H2O2 + NaOH = Na3SbO4 + Na2SO4 + H2O =>
Sb2S3 + 14 H2O2 + 12 NaOH = 2 Na3SbO4 + 3 Na2SO4 + 20 H2O
MgO + KOH = Mg(OH)2 + K2O =>
MgO + 2 KOH = Mg(OH)2 + K2O
Sn + CH3COOH = CH3COOSn + H2 =>
2 Sn + 2 CH3COOH = 2 CH3COOSn + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H2O + HBr = H3O + Br =>
H2O + HBr = H3O + Br
Fe(OH)2 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe(OH)2 + 4 H2SO4 = Fe2(SO4)3 + SO2 + 6 H2O
Zn + Li2(CO3) = Zn(CO3) + Li =>
Zn + Li2(CO3) = Zn(CO3) + 2 Li
SOH + O = SO3H =>
SOH + 2 O = SO3H
Fe(NO3)3 + H3PO4 = HNO3 + FePO4 =>
Fe(NO3)3 + H3PO4 = 3 HNO3 + FePO4
NH4CI + KOH = NH3 + KCI + H2O =>
NH4CI + KOH = NH3 + KCI + H2O
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