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Ca(OH)2(aq) + 2 MgCl2(aq) = 2 MgOH(s) + Ca(Cl2)2(aq)
NaOH + KNO2 = NaNO2 + KOH =>
NaOH + KNO2 = NaNO2 + KOH
KI + H3PO4 = HI + K3PO4 =>
3 KI + H3PO4 = 3 HI + K3PO4
NaOH + S = Na2S + NaS2O3 + H2O =>
12 NaOH + 9 S = 5 Na2S + 2 NaS2O3 + 6 H2O
Mg(NO3)2 = MgO + NO2 + O4 =>
4 Mg(NO3)2 = 4 MgO + 8 NO2 + O4
Pb(s) + Ag(NO3)2(aq) = Pb(NO3)2 + Ag(s) =>
Pb(s) + Ag(NO3)2(aq) = Pb(NO3)2 + Ag(s)
H2SO4 + KOH = KH2SO4OH =>
H2SO4 + KOH = KH2SO4OH
H{+} + e + V2O5 = VO2 + H2O =>
2 H{+} + 2e + V2O5 = 2 VO2 + H2O
C7H5 + NO = C7H3(NO)2 + H2 =>
C7H5 + 2 NO = C7H3(NO)2 + H2
Fe + Si = FeSi =>
Fe + Si = FeSi
At + O2 = At4O6 =>
4 At + 3 O2 = At4O6
HI(aq) + NaHCO3(aq) = NaI(aq) + CO2(g) + H2O(l) =>
HI(aq) + NaHCO3(aq) = NaI(aq) + CO2(g) + H2O(l)
Cr(OH)3 + Zn(No3)2 = Cr(No3)3 + Zn(OH)2 =>
2 Cr(OH)3 + 3 Zn(No3)2 = 2 Cr(No3)3 + 3 Zn(OH)2
C2O4H2 + AuCl3 = Au + CO2 + HCl =>
3 C2O4H2 + 2 AuCl3 = 2 Au + 6 CO2 + 6 HCl
Cr(s) + NiSO4(aq) = Cr(SO4)(aq) + Ni(s) =>
Cr(s) + NiSO4(aq) = Cr(SO4)(aq) + Ni(s)
NaClO4 + Na2S2O3 + NaOH = Na2SO4 + NaCl + H2O =>
NaClO4 + Na2S2O3 + 2 NaOH = 2 Na2SO4 + NaCl + H2O
KMnO4 + KBr + H2SO4 = Br2 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 10 KBr + 8 H2SO4 = 5 Br2 + 6 K2SO4 + 2 MnSO4 + 8 H2O
TlCl3 + Na2S + H2O = TlOH + S + NaCl + H2S =>
2 TlCl3 + 3 Na2S + 2 H2O = 2 TlOH + 2 S + 6 NaCl + H2S
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
As + H2 = AsH5 =>
2 As + 5 H2 = 2 AsH5
SO4 + KOH = K2SO4 + (OH)2 =>
SO4 + 2 KOH = K2SO4 + (OH)2
Ba(OH)2 + H2SO4 = BaSO4 + H(OH) =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H(OH)
NaOCl + NaCl + H2O = NaOH + Cl =>
NaOCl + NaCl + H2O = 2 NaOH + 2 Cl
C2H5OH + H2O = CO2 + H{+} + e =>
C2H5OH + 3 H2O = 2 CO2 + 12 H{+} + 12e
Na3CHO + HCl = NaCl + H3CHO =>
Na3CHO + 3 HCl = 3 NaCl + H3CHO
C9H12 + O2 = CO2 + H2O =>
C9H12 + 12 O2 = 9 CO2 + 6 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Na2MoS4 + HCl = MoS3 + NaCl + H2S =>
Na2MoS4 + 2 HCl = MoS3 + 2 NaCl + H2S
AlCl3 + Na3PO4 = AlPO4 + Na3Cl3 =>
AlCl3 + Na3PO4 = AlPO4 + Na3Cl3
KBrFeOH3 = KOH3FeBr =>
KBrFeOH3 = KOH3FeBr
H2 + O2 + FeO = HFeO2 =>
H2 + O2 + 2 FeO = 2 HFeO2
C3H7OH = C2H4 + H2O =>
2 C3H7OH = 3 C2H4 + 2 H2O
La2(C2O4)3 + H2O = La(OH)3 + H2C2O4 =>
La2(C2O4)3 + 6 H2O = 2 La(OH)3 + 3 H2C2O4
Pb(C2H3O2)2(aq) + Na2CO3(aq) = PbCO3(s) + NaC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + Na2CO3(aq) = PbCO3(s) + 2 NaC2H3O2(aq)
B2S3 + BeCl2 = BCl3 + BeS =>
B2S3 + 3 BeCl2 = 2 BCl3 + 3 BeS
P + S = P4S3 =>
4 P + 3 S = P4S3
Zn + NO3 = NO3Zn =>
Zn + NO3 = NO3Zn
BaCl2(aq) + Cr(NO3)3(aq) = Ba(NO3)2(aq) + CrCl3 =>
3 BaCl2(aq) + 2 Cr(NO3)3(aq) = 3 Ba(NO3)2(aq) + 2 CrCl3
PO4{-3} + H2O = HPO4{-2} + OH{-} =>
PO4{-3} + H2O = HPO4{-2} + OH{-}
Mg(HCO3)2 = CO2H2OMgCO3 =>
Mg(HCO3)2 = CO2H2OMgCO3
KMnO4 + H2O = O2 + KOH + Mn =>
4 KMnO4 + 2 H2O = 7 O2 + 4 KOH + 4 Mn
KCl + MnO2 + H2SO4 = K2SO4 + MnSO4 + Cl + H2O =>
2 KCl + MnO2 + 2 H2SO4 = K2SO4 + MnSO4 + 2 Cl + 2 H2O
SnCl2 + HgCl2 + HCl = Hg + H2(SnCl6) =>
SnCl2 + HgCl2 + 2 HCl = Hg + H2(SnCl6)
Ca(NO3)2 + H2SO4 = CaSO4 + HNO3 =>
Ca(NO3)2 + H2SO4 = CaSO4 + 2 HNO3
RbOH + MgCl2 = RbCl + Mg(OH)2 =>
2 RbOH + MgCl2 = 2 RbCl + Mg(OH)2
Au(OH)3 + HIO4 = Au(IO4)3 + H2O =>
Au(OH)3 + 3 HIO4 = Au(IO4)3 + 3 H2O
Mg(CH3COO)2 + K2S = MgS + KCH3COO =>
Mg(CH3COO)2 + K2S = MgS + 2 KCH3COO
KMnO4 + H2SO4 + NaNO2 = K2SO4 + NaNO3 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = K2SO4 + 5 NaNO3 + 2 MnSO4 + 3 H2O
NiCl2 + Na2Co3 = NiCo3 + NaCl =>
NiCl2 + Na2Co3 = NiCo3 + 2 NaCl
Mg(s) + Al(SO4)3(aq) = Al(s) + MgSO4(aq) =>
3 Mg(s) + Al(SO4)3(aq) = Al(s) + 3 MgSO4(aq)
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