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2 Fe2(SO4)3 + 6 Ca(OH)2 = 3 Ca2(SO4)2 + 4 Fe(OH)3
O2N2 = NO =>
O2N2 = 2 NO
Fe + HNO3(aq) = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3(aq) = Fe(NO3)3 + NO + 2 H2O
Mg(NO3)2(aq) + KOH(aq) = Mg(OH)2 + K(NO3) =>
Mg(NO3)2(aq) + 2 KOH(aq) = Mg(OH)2 + 2 K(NO3)
CH3CH2CH2CHO + KMnO4 + H2O = CH3CH2CH2COOH + MnO2 + KOH =>
3 CH3CH2CH2CHO + 2 KMnO4 + H2O = 3 CH3CH2CH2COOH + 2 MnO2 + 2 KOH
(NH4)2SO4(aq) + KNO3(aq) = K2SO4(aq) + NH4NO3(aq) =>
(NH4)2SO4(aq) + 2 KNO3(aq) = K2SO4(aq) + 2 NH4NO3(aq)
CH3COCH3 + O2 = CO3 + H2O =>
2 CH3COCH3 + 11 O2 = 6 CO3 + 6 H2O
C6H12 + HBr = C6H13Br =>
C6H12 + HBr = C6H13Br
FeCl3 = Cl2 + FeCl2 =>
2 FeCl3 = Cl2 + 2 FeCl2
Na3PO4 + Ca(OH)2 = Na(OH) + Ca3(PO4)2 =>
2 Na3PO4 + 3 Ca(OH)2 = 6 Na(OH) + Ca3(PO4)2
S + O2 = SO2 =>
S + O2 = SO2
ZnCl2 + KOH = Zn(OH)02 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)02 + 2 KCl
C2H4O2 + O2 = H4O2 + CO2 =>
C2H4O2 + 2 O2 = H4O2 + 2 CO2
NaO + HCl = NaCl + OH =>
NaO + HCl = NaCl + OH
Mg(NO3)2 + LiBr = Li(NO3)2 + MgBr =>
Mg(NO3)2 + LiBr = Li(NO3)2 + MgBr
calciumchloride + potassiumchlorate = calciumchlorate + potassiumchloride =>
CaCl2 + 2 KClO3 = Ca(ClO3)2 + 2 KCl
Au + O2 + CN{-} + H2O = Au(CN)4{-} + OH{-} =>
4 Au + 3 O2 + 16 CN{-} + 6 H2O = 4 Au(CN)4{-} + 12 OH{-}
MnO4{-} + C2O4{-2} + H{+} = Mn{+2} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{-2} + 16 H{+} = 2 Mn{+2} + 10 CO2 + 8 H2O
PbI2 = I + Pb =>
PbI2 = 2 I + Pb
K2CrO4 + HNO3 = K2NO3 + CrO4H =>
K2CrO4 + HNO3 = K2NO3 + CrO4H
NaO + HCl = NaCl + OH =>
NaO + HCl = NaCl + OH
Ag + NaCl = AgCl + Na =>
Ag + NaCl = AgCl + Na
Eu2O3 + HCl = H2O + Cl3Eu*H2O =>
Eu2O3 + 6 HCl = H2O + 2 Cl3Eu*H2O
Bi(OH)2 + K2SnO2 = Bi + K2SnO3 + H2O =>
Bi(OH)2 + K2SnO2 = Bi + K2SnO3 + H2O
Al(s) + HCl(aq) = AlCl3 + H3 =>
Al(s) + 3 HCl(aq) = AlCl3 + H3
NaHCO3 + BaCl2 = NaCl + BaCO3 + HCl =>
NaHCO3 + BaCl2 = NaCl + BaCO3 + HCl
C3H4 = H3CCCH =>
C3H4 = H3CCCH
CuO + CO = CCuO2 =>
CuO + CO = CCuO2
N2SO4 + Na2CO3 = N2CO3 + Na2SO4 =>
N2SO4 + Na2CO3 = N2CO3 + Na2SO4
NaO + HCl = NaCl + OH =>
NaO + HCl = NaCl + OH
C6H12 + Br2 = C6H11Br + HBr =>
C6H12 + Br2 = C6H11Br + HBr
KHCl = KClH =>
KHCl = KClH
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
H2S + AuCl3 + H2O = Au2S + H2SO4 + HCl =>
3 H2S + 4 AuCl3 + 4 H2O = 2 Au2S + H2SO4 + 12 HCl
Ba(OH)2*H2O = H3O + BaO2H =>
Ba(OH)2*H2O = H3O + BaO2H
C21H34O3 + O2 = CO2 + H2O =>
C21H34O3 + 28 O2 = 21 CO2 + 17 H2O
MnO4{-} + C2O4{-2} + H{+} = Mn{+2} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{-2} + 16 H{+} = 2 Mn{+2} + 10 CO2 + 8 H2O
FeCO3 = FeO + CO2 =>
FeCO3 = FeO + CO2
NaHS + CuCl2 = CuS + Na2S + HCl =>
2 NaHS + CuCl2 = CuS + Na2S + 2 HCl
KOH + B(NO3)3 = B(OH)3 + KNO3 =>
3 KOH + B(NO3)3 = B(OH)3 + 3 KNO3
C3H7I = C3H6 + HI =>
C3H7I = C3H6 + HI
(C)3(H)7OH + (O)2 = C(O)2 + (H)2(O)1 =>
2(C)3(H)7OH + 9(O)2 = 6 C(O)2 + 8(H)2(O)1
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
H2O + KI = HI + KOH =>
H2O + KI = HI + KOH
H2SO4 + Sr(OH)2 = SrSO4 + H2O =>
H2SO4 + Sr(OH)2 = SrSO4 + 2 H2O
NaHS + CuCl2 = CuS + Na2S + HCl =>
2 NaHS + CuCl2 = CuS + Na2S + 2 HCl
SO2 + NH4OH = (NH4)2SO4 + H2 =>
SO2 + 2 NH4OH = (NH4)2SO4 + H2
P4 + H2O = PH3 + H2PO2{-} + H{+} =>
P4 + 6 H2O = PH3 + 3 H2PO2{-} + 3 H{+}
(C)6(H)12(O)6 = (C)2(H)5OH + C(O)2 =>
(C)6(H)12(O)6 = 2(C)2(H)5OH + 2 C(O)2
Cu2S + O2 + CaCO3 = CuO + CaSO3 + CO2 =>
Cu2S + 2 O2 + CaCO3 = 2 CuO + CaSO3 + CO2
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