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3 H2CO3 + 6 NaOH = 6 H2O + 2 Na3 + 3 CO3
CaCO3 + HCl = CaCl2H2CO3 =>
CaCO3 + 2 HCl = CaCl2H2CO3
Sn(NO3)2 + KI = KNO3 + SnI2 =>
Sn(NO3)2 + 2 KI = 2 KNO3 + SnI2
Zn(NO3)2 + NaOH = Zn(OH)2 + NaO3 + N2 =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 NaO3 + N2
Al(s) + NaOH(aq) + H2O = Na[Al(OH)4] + H2(g)NaAlOH4 = NaAlO2 + H2O =>
8 Al(s) + 8 NaOH(aq) + 15 H2O = 5 Na[Al(OH)4] + 3 H2(g)NaAlOH4
CO(NH2)2 + NaOH + NaClO = Na2CO3 + NaCl + N2H4 + H2O =>
CO(NH2)2 + 2 NaOH + NaClO = Na2CO3 + NaCl + N2H4 + H2O
Mg(HCO3)2 + Ca(OH)2 = Mg(OH)2 + Ca(HCO3)2 =>
Mg(HCO3)2 + Ca(OH)2 = Mg(OH)2 + Ca(HCO3)2
NaCO3 + H2SO4 = NaHSO4 + HCO3 =>
NaCO3 + H2SO4 = NaHSO4 + HCO3
NMg = N2 + Mg =>
2 NMg = N2 + 2 Mg
Cl2O7 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
Cl2O7 + Ba(OH)2 = Ba(ClO4)2 + H2O
K2CO3 + CrN = Cr2(CO3)3 + K3N =>
3 K2CO3 + 2 CrN = Cr2(CO3)3 + 2 K3N
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
H2O + NaOH = NaH + OH =>
H2O + NaOH = NaH + 2 OH
[Ag(NH3)2]OH + Na2S2O8 + NaOH = AgO + Na2SO4 + NH3 + H2O =>
2[Ag(NH3)2]OH + Na2S2O8 + 2 NaOH = 2 AgO + 2 Na2SO4 + 4 NH3 + 2 H2O
CH3CH2OH + Fe{3+} + H2O = HCO3{-} + Fe{2+} + H{+} =>
CH3CH2OH + 12 Fe{3+} + 5 H2O = 2 HCO3{-} + 12 Fe{2+} + 14 H{+}
HNO3 + SbO{+} + OH{-} = NO + Sb2O5 + H2O =>
4 HNO3 + 6 SbO{+} + 6 OH{-} = 4 NO + 3 Sb2O5 + 5 H2O
HBr + NaOH = BrNa + H2O =>
HBr + NaOH = BrNa + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C10H14N2Na2O8 + KH2PO4 = C10H14N2K2O8 + NaH2PO4 =>
C10H14N2Na2O8 + 2 KH2PO4 = C10H14N2K2O8 + 2 NaH2PO4
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Na3PO4 + HNO3 = Na2HPO4 + NaNO3 =>
Na3PO4 + HNO3 = Na2HPO4 + NaNO3
CuS + HCl = CuCl + H2S + Cl2 =>
2 CuS + 4 HCl = 2 CuCl + 2 H2S + Cl2
K + BrOH = KBrO3 + H2O + KBr =>
6 K + 6 BrOH = KBrO3 + 3 H2O + 5 KBr
Na2S + Bi(NO3)3 = Bi2S3 + Na{+]+NO3{-} =>
3 Na2S + 2 Bi(NO3)3 = Bi2S3 + 6 Na{+]+6NO3{-}
C6H5C2H5 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
35 C6H5C2H5 + 54 KMnO4 + 81 H2SO4 = 40 C6H5COOH + 27 K2SO4 + 54 MnSO4 + 136 H2O
CaOHNO3 + NaOH = Ca(OH)2 + NaNO3 =>
CaOHNO3 + NaOH = Ca(OH)2 + NaNO3
A2X3 + DZ2 = AZ3 + DX =>
A2X3 + 3 DZ2 = 2 AZ3 + 3 DX
Fe2O3 + CuCl2 = FeCl2 + Cu2O3 =>
Fe2O3 + 2 CuCl2 = 2 FeCl2 + Cu2O3
Br + NH4(OH) = Br(NH4) + N + H2O =>
3 Br + 4 NH4(OH) = 3 Br(NH4) + N + 4 H2O
K2(C2O4) = KCO2 =>
K2(C2O4) = 2 KCO2
FeCl3 + NaI + H2O = Fe(OH)3 + NaCl + HI =>
FeCl3 + 3 NaI + 3 H2O = Fe(OH)3 + 3 NaCl + 3 HI
CuSO4 + Na2O = CuO + Na2SO4 =>
CuSO4 + Na2O = CuO + Na2SO4
Fe2 + (CO3)3 + HCl = CO2 + FeCl2 + H2O =>
3 Fe2 + 2(CO3)3 + 12 HCl = 6 CO2 + 6 FeCl2 + 6 H2O
Mg + Pb(NO3)2 = Mg(NO3) + Pb =>
2 Mg + Pb(NO3)2 = 2 Mg(NO3) + Pb
MgCI2 + Br2 = MgBr2 + CI2 =>
MgCI2 + Br2 = MgBr2 + CI2
C + O2 = CO = Fe2O3 + CO = Fe + CO2 =>
2 C + O2 = 2 CO
Cr2O7{-2} + AsO3{-3} + H{+} = Cr{+3} + AsO4{-3} + H2O =>
Cr2O7{-2} + 3 AsO3{-3} + 8 H{+} = 2 Cr{+3} + 3 AsO4{-3} + 4 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ba(NO3)2 + H2SO4 = BaH2 + SO4(NO3)2 =>
Ba(NO3)2 + H2SO4 = BaH2 + SO4(NO3)2
KMnO4 + C2O2Na2 + H2SO4 = MnSO4 + K2SO4 + CO2 + Na2SO4 + H2O =>
6 KMnO4 + 5 C2O2Na2 + 14 H2SO4 = 6 MnSO4 + 3 K2SO4 + 10 CO2 + 5 Na2SO4 + 14 H2O
[Ag(NH3)2]Cl(aq) + HNO3(aq) = NH4NO3(aq) + AgCl(s) =>
[Ag(NH3)2]Cl(aq) + 2 HNO3(aq) = 2 NH4NO3(aq) + AgCl(s)
Ca(OH)2(aq) + HCl(aq) = CaCl2(s) + H2O(l) =>
Ca(OH)2(aq) + 2 HCl(aq) = CaCl2(s) + 2 H2O(l)
Sr3(PO4)2 = Sr + (PO4)2 =>
Sr3(PO4)2 = 3 Sr + (PO4)2
AgNo3 + CoCl = AgCl + CoNo3 =>
AgNo3 + CoCl = AgCl + CoNo3
SO3{-2} = SO4{-2} + S{-2} =>
4 SO3{-2} = 3 SO4{-2} + S{-2}
CH3COOH + NaHCO3 = CH3COONa + H2CO3 =>
CH3COOH + NaHCO3 = CH3COONa + H2CO3
Na2O + HClO = NaClO + H2O =>
Na2O + 2 HClO = 2 NaClO + H2O
FeI2 + AgNO3 = Fe(NO3)2 + AgI =>
FeI2 + 2 AgNO3 = Fe(NO3)2 + 2 AgI
Sn + HNO3 + HCl = SnCl4 + NO + H2O =>
3 Sn + 4 HNO3 + 12 HCl = 3 SnCl4 + 4 NO + 8 H2O
CS2 + O3 = CO2 + SO2 =>
CS2 + 2 O3 = CO2 + 2 SO2
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