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H2O + O = 2 HO
C6H5OH + CH3I = C6H5OCH3 + HI =>
C6H5OH + CH3I = C6H5OCH3 + HI
FeS2 + Na2O2 = Fe2O3 + Na2SO4 + Na2O =>
2 FeS2 + 15 Na2O2 = Fe2O3 + 4 Na2SO4 + 11 Na2O
H4P2O6 + NaOH = Na4P2O6 + H2O =>
H4P2O6 + 4 NaOH = Na4P2O6 + 4 H2O
HF + KF + HNO3 = H2NO3 + KF2 =>
HF + KF + HNO3 = H2NO3 + KF2
HAsO4 + Zn + HCl = AsH3 + ZnCl2 + H2O =>
HAsO4 + 5 Zn + 10 HCl = AsH3 + 5 ZnCl2 + 4 H2O
Na2AsO3 + I2 + H2O = Na2AsO4 + HI =>
Na2AsO3 + I2 + H2O = Na2AsO4 + 2 HI
Ca3P2 + H2SO4 = CaSO4 + H2O + S + H2PO4 =>
Ca3P2 + 6 H2SO4 = 3 CaSO4 + 4 H2O + 3 S + 2 H2PO4
Cr2(SO4)3 + NH3 + H2O = Cr(OH)3 + (NH4)2SO4 =>
Cr2(SO4)3 + 6 NH3 + 6 H2O = 2 Cr(OH)3 + 3(NH4)2SO4
Ca(NO3)2 + Fe(CN)3 = Ca(CN)2 + Fe(NO3)3 =>
3 Ca(NO3)2 + 2 Fe(CN)3 = 3 Ca(CN)2 + 2 Fe(NO3)3
Pb(OH)2 + KOH = K2PbO2 + H2O =>
Pb(OH)2 + 2 KOH = K2PbO2 + 2 H2O
Cr2(S04)3 + KClO3 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(S04)3 + 14 KClO3 + 28 KOH = 2 K2CrO4 + 14 KCl + 12 K2SO4 + 14 H2O
ZnSO4 + K2S = ZnS + K2SO4 =>
ZnSO4 + K2S = ZnS + K2SO4
C6H5OH + CH3I = C6H5OCH3 + HI =>
C6H5OH + CH3I = C6H5OCH3 + HI
MgI2 + AgC2H3O2 = Mg(C2H3O2)2 + AgI =>
MgI2 + 2 AgC2H3O2 = Mg(C2H3O2)2 + 2 AgI
Be(OH)2 + Ca = Be + Ca(OH)2 =>
Be(OH)2 + Ca = Be + Ca(OH)2
Na2C2O4 + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O + Na2SO4 =>
3 Na2C2O4 + K2Cr2O7 + 7 H2SO4 = 6 CO2 + K2SO4 + Cr2(SO4)3 + 7 H2O + 3 Na2SO4
Cu + NO3{-} + H{+} = Cu{2+} + NO + H2O =>
3 Cu + 2 NO3{-} + 8 H{+} = 3 Cu{2+} + 2 NO + 4 H2O
Cu + H2SO4 = CuSO4 + H2 = =>
Cu + H2SO4 = CuSO4 + H2
Ca + BaO = CaO + Ba =>
Ca + BaO = CaO + Ba
BaCl2 + (NH4)2CO3 = Ba2(CO3)2 + NH4Cl =>
2 BaCl2 + 2(NH4)2CO3 = Ba2(CO3)2 + 4 NH4Cl
Cr2O7{-}2 + H2C2O4 + H{+} = Cr{+}3 + CO2 + H2O =>
2 Cr2O7{-}2 + 11 H2C2O4 + 6 H{+} = 4 Cr{+}3 + 22 CO2 + 14 H2O
C7H16 + O22 = CO2 + H2O =>
C7H16 + O22 = 7 CO2 + 8 H2O
FeS(g) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(g) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
NaNaO2 = Na2O2 =>
NaNaO2 = Na2O2
KClO3 + CoCl2 + H2O + KCl = KOH + CoCl3 =>
KClO3 + 6 CoCl2 + 3 H2O + 5 KCl = 6 KOH + 6 CoCl3
Ca(OH)2(aq) + CO2 = CaCO3(s) + H2O(l) =>
Ca(OH)2(aq) + CO2 = CaCO3(s) + H2O(l)
KBr + Pb(No3)2 = KNo3 + PbBr2 =>
2 KBr + Pb(No3)2 = 2 KNo3 + PbBr2
Mn + KBrO3 + KOH = KMnO4 + KBr + H2O =>
6 Mn + 7 KBrO3 + 6 KOH = 6 KMnO4 + 7 KBr + 3 H2O
CH2OH(CHOH)4CHO + Cu(OH)2 = CH2OH(CHOH)4COOH + Cu2O + H2O =>
CH2OH(CHOH)4CHO + 2 Cu(OH)2 = CH2OH(CHOH)4COOH + Cu2O + 2 H2O
Al2Mg3 + H2SO4 = Al2(SO4)3 + MgSO4 + H2 =>
Al2Mg3 + 6 H2SO4 = Al2(SO4)3 + 3 MgSO4 + 6 H2
Mn + HgO = Hg + MnO =>
Mn + HgO = Hg + MnO
CH3COOH + CH4O = CH3COOCH3 + H2O =>
CH3COOH + CH4O = CH3COOCH3 + H2O
C2H5OH + NH3 = C2H5NH2 + HOH =>
C2H5OH + NH3 = C2H5NH2 + HOH
(MgOH)2CO3 + HCl = MgCl2 + CO2 + H2O =>
(MgOH)2CO3 + 4 HCl = 2 MgCl2 + CO2 + 3 H2O
Mg + CCl4 = MgCl + C =>
4 Mg + CCl4 = 4 MgCl + C
NaNO3(aq) + K2SO4(aq) = Na2SO4(aq) + KNO3(aq) =>
2 NaNO3(aq) + K2SO4(aq) = Na2SO4(aq) + 2 KNO3(aq)
C2H6 + O1 = CO2 + H2O =>
C2H6 + 7 O1 = 2 CO2 + 3 H2O
FeBr3 + (NH4)3PO4 = FePO4 + NH4Br =>
FeBr3 + (NH4)3PO4 = FePO4 + 3 NH4Br
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
CaCl2 + Ca(OH)2 + Na2HAsO4 = Ca3(AsO4)2 + NaCl + H2O =>
2 CaCl2 + Ca(OH)2 + 2 Na2HAsO4 = Ca3(AsO4)2 + 4 NaCl + 2 H2O
N2O5 + H2 = NO2 + H2O =>
N2O5 + H2 = 2 NO2 + H2O
Ca(OH)2 + HFO3 = Ca(FO3)2 + H2O =>
Ca(OH)2 + 2 HFO3 = Ca(FO3)2 + 2 H2O
K + CH3CO2 = KCH3CO2 =>
K + CH3CO2 = KCH3CO2
(C18H37COO)2Ca + H2CO3 = C55H98O6 + CaCO3 + H2O =>
153(C18H37COO)2Ca + 389 H2CO3 = 110 C55H98O6 + 153 CaCO3 + 660 H2O
Zn + NO3{-} + OH{-} + H2O = [Zn(OH)4]2{-} + NH3 =>
16 Zn + 7 NO3{-} + OH{-} + 42 H2O = 8[Zn(OH)4]2{-} + 7 NH3
Hg(OH)2 + H3AsO4 = Hg3(AsO4)2 + H2O =>
3 Hg(OH)2 + 2 H3AsO4 = Hg3(AsO4)2 + 6 H2O
CO(NH2)2 = HN(CONH2)2 + NH3 =>
2 CO(NH2)2 = HN(CONH2)2 + NH3
PbO2 + MnO + HCl = HMnO4 + PbCl2 + H2O =>
5 PbO2 + 2 MnO + 10 HCl = 2 HMnO4 + 5 PbCl2 + 4 H2O
Na2O + H2O2 = NaOH + O2 =>
2 Na2O + 2 H2O2 = 4 NaOH + O2
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