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Pb + 2 NaOH + 4 H2O = Na2[Pb(OH)6] + 2 H2
CH3H5(NO3)3 = N2 + O2 + H2O + CO2 =>
2 CH3H5(NO3)3 = 3 N2 + 3 O2 + 8 H2O + 2 CO2
(NH4)2SO4(s) + NaOH(aq) = Na2SO4 + NH4OH =>
(NH4)2SO4(s) + 2 NaOH(aq) = Na2SO4 + 2 NH4OH
Na2SO4 + Al2(SO4)3 = NaAl(SO4)2 =>
Na2SO4 + Al2(SO4)3 = 2 NaAl(SO4)2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
MgI + AgNO2 = MgNO2 + AgI =>
MgI + AgNO2 = MgNO2 + AgI
CuSO4 + HNO3 + H2SO4 = Cu2(SO4)3 + NO + H2O =>
6 CuSO4 + 2 HNO3 + 3 H2SO4 = 3 Cu2(SO4)3 + 2 NO + 4 H2O
Fe + Cu(II)SO4 = Fe(II)SO4 + Cu =>
Fe + Cu(II)SO4 = Fe(II)SO4 + Cu
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2Cr2O7 + C2H5OH + H2SO4 = CH3CHO + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 3 C2H5OH + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + 7 H2O + K2SO4
PbO + C = Pb + CO =>
PbO + C = Pb + CO
Fe + FeCl2 = Fe2Cl3 =>
Fe + 3 FeCl2 = 2 Fe2Cl3
LnS + O2 = LnO + SO2 =>
2 LnS + 3 O2 = 2 LnO + 2 SO2
Cu2 + NH3 = Cu(NH3)2 =>
Cu2 + 4 NH3 = 2 Cu(NH3)2
Cu2S + NH3 = Cu + H2S + N =>
3 Cu2S + 2 NH3 = 6 Cu + 3 H2S + 2 N
Mg(HCO3)2 = CO2 + MgCO3 + H2O =>
Mg(HCO3)2 = CO2 + MgCO3 + H2O
Fe(OH)3(aq) + NaCl(aq) = FeCl3(s) + NaOH(aq) =>
Fe(OH)3(aq) + 3 NaCl(aq) = FeCl3(s) + 3 NaOH(aq)
C6H5ClH2O = C6H5OHHCl =>
C6H5ClH2O = C6H5OHHCl
HClO3 + KI + H2SO4 = K2SO4 + KCl + I2 + H2O =>
2 HClO3 + 12 KI + 5 H2SO4 = 5 K2SO4 + 2 KCl + 6 I2 + 6 H2O
MgSO4 = MgOSO3 =>
MgSO4 = MgOSO3
NH3(g) + O2 = N2O4(g) + H2O(g) =>
4 NH3(g) + 7 O2 = 2 N2O4(g) + 6 H2O(g)
Cu + I = Cu3I4 =>
3 Cu + 4 I = Cu3I4
KHCO3 + HCl = KCl + H2OCO2 =>
KHCO3 + HCl = KCl + H2OCO2
NaOH + NiSO4 = Ni(OH)2 + Na2SO4 =>
2 NaOH + NiSO4 = Ni(OH)2 + Na2SO4
KH2AsO4 + Zn + HCl = ZnCl2 + KCl + AsH3 + H2O =>
KH2AsO4 + 4 Zn + 9 HCl = 4 ZnCl2 + KCl + AsH3 + 4 H2O
HSO4NaHCO3 = CO2NaSO4H2O =>
HSO4NaHCO3 = CO2NaSO4H2O
C4H8N2O3 + O = CO2 + H2O + CH4N2O =>
C4H8N2O3 + 6 O = 3 CO2 + 2 H2O + CH4N2O
K + N2 = KN2 =>
K + N2 = KN2
CuONaOH = CuOHNaO =>
CuONaOH = CuOHNaO
H + O + Cl = HOCl =>
H + O + Cl = HOCl
FeO + NaNO3 + NaOH = Na2FeO4 + NaNO2 + H2O =>
FeO + 2 NaNO3 + 2 NaOH = Na2FeO4 + 2 NaNO2 + H2O
C14H30 + H2O = CO2 + H2 =>
C14H30 + 28 H2O = 14 CO2 + 43 H2
Na2SO4MgCl2 = Na2MgSO4Cl2 =>
Na2SO4MgCl2 = Na2MgSO4Cl2
Na2B4O7 + Na2O = Na3BO3 =>
Na2B4O7 + 5 Na2O = 4 Na3BO3
Pb + NaOH + H2O = Na2[Pb(OH)6] + H2 =>
Pb + 2 NaOH + 4 H2O = Na2[Pb(OH)6] + 2 H2
NaBr + PbC4H6O4 = PbBr2 + NaC2H3O2 =>
2 NaBr + PbC4H6O4 = PbBr2 + 2 NaC2H3O2
N2 + O4 = N2O3 =>
4 N2 + 3 O4 = 4 N2O3
MgCO3 + Zn(NO3)2 = Mg(NO3)2 + ZnCO3 =>
MgCO3 + Zn(NO3)2 = Mg(NO3)2 + ZnCO3
Mn + AgNO3 = Mn(NO3)2 + Ag =>
Mn + 2 AgNO3 = Mn(NO3)2 + 2 Ag
CaO + K2O = Ca(KO)2 =>
CaO + K2O = Ca(KO)2
CaSO3 + HBr = HSO3 + CaBr =>
CaSO3 + HBr = HSO3 + CaBr
C4H9OH + Ag2O = CH3COOH + Ag + H2O =>
C4H9OH + 4 Ag2O = 2 CH3COOH + 8 Ag + H2O
Pb(NO3)2 + (NH4)2S = NH4NO3 + PbS =>
Pb(NO3)2 + (NH4)2S = 2 NH4NO3 + PbS
C16H9N4Na3O9S2 + NaOCl = C16H9N4Na4O10S2Cl =>
C16H9N4Na3O9S2 + NaOCl = C16H9N4Na4O10S2Cl
C6H14N4O2 + O2 = H2O + CO2 + COH4N2 =>
2 C6H14N4O2 + 11 O2 = 6 H2O + 8 CO2 + 4 COH4N2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Bi + H2O = BiO3 + H =>
Bi + 3 H2O = BiO3 + 6 H
Fe(s) + HCl(ac) = FeCl(ac) + H2(g) =>
2 Fe(s) + 2 HCl(ac) = 2 FeCl(ac) + H2(g)
H2SO4 + BeO = H2O + BeSO4 =>
H2SO4 + BeO = H2O + BeSO4
C2H2O3 + O = CO2 + H2O =>
C2H2O3 + 2 O = 2 CO2 + H2O
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