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3 NaOH + H3PO4 = Na3PO4 + 3 H2O
CuSO4(aq) + NaI(aq) = CuI2 + Na2SO4 =>
CuSO4(aq) + 2 NaI(aq) = CuI2 + Na2SO4
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Pb(HCO3)2 + HNO3 = Pb(NO3)2 + H2O + CO2 =>
Pb(HCO3)2 + 2 HNO3 = Pb(NO3)2 + 2 H2O + 2 CO2
C2H8OF + O2 = CO2 + H2O + HF =>
4 C2H8OF + 13 O2 = 8 CO2 + 14 H2O + 4 HF
Na + HPO4 = Na3PO4 + H =>
3 Na + HPO4 = Na3PO4 + H
SiCl4 + NH3*H2O = H2O + NH4Cl + SiO2 =>
SiCl4 + 4 NH3*H2O = 2 H2O + 4 NH4Cl + SiO2
NH4F + HBr = NH4Br + HF =>
NH4F + HBr = NH4Br + HF
K + CaCl = Ca + KCl =>
K + CaCl = Ca + KCl
AlI = Al + I =>
AlI = Al + I
Fe + Ag2CO3 = FeCO3 + Ag =>
Fe + Ag2CO3 = FeCO3 + 2 Ag
CuSO4 + OH = CuOH + SO4 =>
CuSO4 + OH = CuOH + SO4
C2H4(g) + O2(g) = CO2(g)2H2O =>
C2H4(g) + 23 O2(g) = 2 CO2(g)2H2O
H + O2 = H2O =>
4 H + O2 = 2 H2O
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
H{+} + Br{-} = H2 + Br2 =>
2 H{+} + 2 Br{-} = H2 + Br2
K2MnO4 + C2H5OH + H2O = MnO2 + CH3COOH + KOH =>
2 K2MnO4 + C2H5OH + H2O = 2 MnO2 + CH3COOH + 4 KOH
CuS + FeCl3 = CuCl2 + FeCl2 + S =>
CuS + 2 FeCl3 = CuCl2 + 2 FeCl2 + S
(H2N)2CO = [H2NC(O)NH]2CO + NH3 =>
3(H2N)2CO = [H2NC(O)NH]2CO + 2 NH3
Fe2(SO4)3 + Ca(OH)2 = Fe(OH)3 + Ca(SO4) =>
Fe2(SO4)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca(SO4)
HNo2 + Zn = ZnNo2 + H2 =>
2 HNo2 + 2 Zn = 2 ZnNo2 + H2
NaClO + MnSO4 = Na2SO4 + Na2MnO4 + Cl2 =>
4 NaClO + MnSO4 = Na2SO4 + Na2MnO4 + 2 Cl2
Ti(OH)4(s) = TiO2(s) + H2O(l) =>
Ti(OH)4(s) = TiO2(s) + 2 H2O(l)
Al + Cr3(PO4)2 = Cr + AlPO4 =>
2 Al + Cr3(PO4)2 = 3 Cr + 2 AlPO4
C6H4ClNO2 + NaOH = C6H4NO2ONa + NaCl + H2O =>
C6H4ClNO2 + 2 NaOH = C6H4NO2ONa + NaCl + H2O
Ag2CO3 + Ca = Ag + CaCO3 =>
Ag2CO3 + Ca = 2 Ag + CaCO3
H3P + Ca(HCO3)2 = CO2 + H2O + Ca3P2 =>
2 H3P + 3 Ca(HCO3)2 = 6 CO2 + 6 H2O + Ca3P2
KBr + NH4Cl = KCl + NH4Br =>
KBr + NH4Cl = KCl + NH4Br
CaCl2 + O2 = CaO + OCl =>
2 CaCl2 + 3 O2 = 2 CaO + 4 OCl
MgSO3 + HClO4 = Mg(ClO4)2 + H2SO3 =>
MgSO3 + 2 HClO4 = Mg(ClO4)2 + H2SO3
Ba + MgCO3 = BaCO3 + Mg =>
Ba + MgCO3 = BaCO3 + Mg
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
CH3CH2OH + CUO = CH3CHO + H2O + CU =>
CH3CH2OH + CUO = CH3CHO + H2O + CU
H3Po4 + Mg(OH)2 = Mg(HPo4) + H2O =>
H3Po4 + Mg(OH)2 = Mg(HPo4) + 2 H2O
KI + MgBr2 = KIBr + Mg2 =>
4 KI + 2 MgBr2 = 4 KIBr + Mg2
Pb(IO3)2 + NaOH = Pb(OH)4 + Na2(IO3) =>
Pb(IO3)2 + 4 NaOH = Pb(OH)4 + 2 Na2(IO3)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ag(NO3) + K4(FeCN6) = Ag4(FeCN6) + K(NO3) =>
4 Ag(NO3) + K4(FeCN6) = Ag4(FeCN6) + 4 K(NO3)
K4[Fe(CN)6] + Na2S = FeS + KCN + NaCN =>
K4[Fe(CN)6] + Na2S = FeS + 4 KCN + 2 NaCN
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H2SO4(l) + HI(g) = S(s) + I2(g) + H2O(l) =>
H2SO4(l) + 6 HI(g) = S(s) + 3 I2(g) + 4 H2O(l)
MnO4{-} + H{+} + e = Mn{2+} + H2O =>
MnO4{-} + 8 H{+} + 5e = Mn{2+} + 4 H2O
Cr2O3 + NaOH + Br2 = Na2CrO4 + NaBr + H2O =>
Cr2O3 + 10 NaOH + 3 Br2 = 2 Na2CrO4 + 6 NaBr + 5 H2O
Pb(NO3)2 + H2S = Pb(NO3)2H2S =>
Pb(NO3)2 + H2S = Pb(NO3)2H2S
NaCl(aq) + H2O(l) = Cl2(g) + H2(g) + NaOH(aq) =>
2 NaCl(aq) + 2 H2O(l) = Cl2(g) + H2(g) + 2 NaOH(aq)
C6H4ClNO2 + NaOH = C6H4NO2ONa + NaCl + H2O =>
C6H4ClNO2 + 2 NaOH = C6H4NO2ONa + NaCl + H2O
CuFeS2 + O2 + SiO2 = Cu2S + FeSiO3 + SO2 =>
2 CuFeS2 + 4 O2 + 2 SiO2 = Cu2S + 2 FeSiO3 + 3 SO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
MnO2 + KOH = K2MnO4 + KMnO2 + H2O =>
3 MnO2 + 4 KOH = K2MnO4 + 2 KMnO2 + 2 H2O
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