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2 MnO2 + 2 NaCl = Cl2O + Na2O + 2 MnO
Zn(OH)2 + H3PO4 = H2O + Zn3(PO4)2 =>
3 Zn(OH)2 + 2 H3PO4 = 6 H2O + Zn3(PO4)2
Na2S2O3 + H2SO4 = Na2SO4 + SO2 + H2O =>
Na2S2O3 + 3 H2SO4 = Na2SO4 + 4 SO2 + 3 H2O
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
K3PO4 + MgCO3 = Mg3(PO4)2 + K2(CO3) =>
2 K3PO4 + 3 MgCO3 = Mg3(PO4)2 + 3 K2(CO3)
K + H2O = K2H2O =>
2 K + H2O = K2H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
CH3COOAg + NH4OH = NH3 + CH3COOH + AgOH =>
CH3COOAg + NH4OH = NH3 + CH3COOH + AgOH
Cu + Hg(NO3)2 = Hg + Cu(NO3)2 =>
Cu + Hg(NO3)2 = Hg + Cu(NO3)2
Tl(OH) + MgBr2 = Mg(OH)2 + TlBr =>
2 Tl(OH) + MgBr2 = Mg(OH)2 + 2 TlBr
Mg2Si + NaOH + H2O = Mg(OH)2 + Na2SiO3 + H2 =>
Mg2Si + 2 NaOH + 5 H2O = 2 Mg(OH)2 + Na2SiO3 + 4 H2
Bi2O5 = Bi + O2 =>
2 Bi2O5 = 4 Bi + 5 O2
SiH2Cl2 + K2MnO4 = K2SiO3 + MnO2 + KCl + H2O =>
SiH2Cl2 + 2 K2MnO4 = K2SiO3 + 2 MnO2 + 2 KCl + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HOCl + CH4 = H2O + CHCl3 =>
3 HOCl + CH4 = 3 H2O + CHCl3
Zn + NO4 = Zn(NO4)2 =>
Zn + 2 NO4 = Zn(NO4)2
KOH + CO2 = KHCO3 =>
KOH + CO2 = KHCO3
Pb{+2} + OH{-} = Pb(OH)2 =>
Pb{+2} + 2 OH{-} = Pb(OH)2
H2O + CHCH2 = H2 + CO =>
4 H2O + 2 CHCH2 = 7 H2 + 4 CO
AgNO3 + X = Ag + X(NO3)2 =>
2 AgNO3 + X = 2 Ag + X(NO3)2
C16H20N2 + H2O2 = C16H18N2 + H2O =>
C16H20N2 + H2O2 = C16H18N2 + 2 H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Mg(OH)2 = Mg + (OH) =>
Mg(OH)2 = Mg + 2(OH)
AlF3 = Al + F =>
AlF3 = Al + 3 F
(NH4)2S + Pb(NO3)2 = NH4NO3 + PbS =>
(NH4)2S + Pb(NO3)2 = 2 NH4NO3 + PbS
H3O + CaCO3 = H2O + Ca + CO2 =>
2 H3O + CaCO3 = 3 H2O + Ca + CO2
C6H6 + COCH3 = C6H6COCH3 =>
C6H6 + COCH3 = C6H6COCH3
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
CaS + HNO3 = NO + S2 + H2O + Ca(NO3)2 =>
6 CaS + 16 HNO3 = 4 NO + 3 S2 + 8 H2O + 6 Ca(NO3)2
PCl3(l) + H2O(l) = H3PO3(aq) + HCl(aq) =>
PCl3(l) + 3 H2O(l) = H3PO3(aq) + 3 HCl(aq)
H2P = PH2 =>
H2P = PH2
Na2S2O5 + O2 = Na2SO4 + SO2 =>
2 Na2S2O5 + O2 = 2 Na2SO4 + 2 SO2
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
Ca(OH)2 + KOH = K[Ca(OH)3] =>
Ca(OH)2 + KOH = K[Ca(OH)3]
Cu(NO3)2 + CsI = CsNO3 + CuI2 =>
Cu(NO3)2 + 2 CsI = 2 CsNO3 + CuI2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
Cu2Y2 + H2SO4 = CuSO4 + Y2 + SO2 + H2O =>
Cu2Y2 + 4 H2SO4 = 2 CuSO4 + Y2 + 2 SO2 + 4 H2O
KFAgClO3 = KClO3AgF =>
KFAgClO3 = KClO3AgF
K2CO3 + Sr(OH)2 = K2(OH)2 + SrCO3 =>
K2CO3 + Sr(OH)2 = K2(OH)2 + SrCO3
C3H7ClKOH = C3H8OKCl =>
C3H7ClKOH = C3H8OKCl
SO2 + KMnO4 + KOH = K2MnO4 + H2SO4 =>
SO2 + 2 KMnO4 + 2 KOH = 2 K2MnO4 + H2SO4
Pb + HI = PbHI =>
Pb + HI = PbHI
LiCl2 + O2 = Cl2 + LiO2 =>
LiCl2 + O2 = Cl2 + LiO2
H2SO4 + Ba = BaSO4 + SO2 + H2O =>
2 H2SO4 + Ba = BaSO4 + SO2 + 2 H2O
C5H11Br = C5H10 + HBr =>
C5H11Br = C5H10 + HBr
Br2 + Na2S = NaBr + S =>
Br2 + Na2S = 2 NaBr + S
Mn2O3 + HClO4 = Mn(ClO4)3 + H2O =>
Mn2O3 + 6 HClO4 = 2 Mn(ClO4)3 + 3 H2O
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