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Ni2O3 + 3 Cl2O7 = 2 Ni(ClO4)3
BCl3 + NH4NO2 = B(NO2)3 + NH4Cl =>
BCl3 + 3 NH4NO2 = B(NO2)3 + 3 NH4Cl
KNO3 + Pb(NO3)2 + Fe(NO2)3 = KNO2 + Pb(NO2)4 + Fe(NO3)2 =>
2 KNO3 + Pb(NO3)2 + 2 Fe(NO2)3 = 2 KNO2 + Pb(NO2)4 + 2 Fe(NO3)2
Al(OH)2 + NaOH = Na2[Al(OH)4] =>
Al(OH)2 + 2 NaOH = Na2[Al(OH)4]
ClCH2CO2H + NH3 = C2H4ClNO + H2O =>
ClCH2CO2H + NH3 = C2H4ClNO + H2O
NaOH + CaO = NaO + Ca(OH) =>
NaOH + CaO = NaO + Ca(OH)
HCIKOH = KCIH2O =>
HCIKOH = KCIH2O
CH3CHO(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3CHO(g) + 5 O2(g) = 4 CO2(g) + 4 H2O(g)
MnO4{-} + Br{-} = MnO2{-} + BrO3{-} =>
3 MnO4{-} + 2 Br{-} = 3 MnO2{-} + 2 BrO3{-}
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
SnS = Sn + S =>
SnS = Sn + S
Pb(NO3)2(aq) + KCl(aq) = PbCl2(aq) + KNO3 =>
Pb(NO3)2(aq) + 2 KCl(aq) = PbCl2(aq) + 2 KNO3
H2 + S2 = H2S =>
2 H2 + S2 = 2 H2S
Ba + HNO3 = Ba(NO3)2 + H2 =>
Ba + 2 HNO3 = Ba(NO3)2 + H2
Ba(OH)2(aq) + NH4I = BaI2 + H2O + NH3 =>
Ba(OH)2(aq) + 2 NH4I = BaI2 + 2 H2O + 2 NH3
NaOH + CaO = CaOH + NaO =>
NaOH + CaO = CaOH + NaO
Ba + HNO3 = Ba(NO3)2 + H2 =>
Ba + 2 HNO3 = Ba(NO3)2 + H2
Cr2O7{2-} + C2H5OH + H{+} = Cr{3+} + CO2 + H2O =>
2 Cr2O7{2-} + C2H5OH + 16 H{+} = 4 Cr{3+} + 2 CO2 + 11 H2O
C5H10() + O2(g) = CO2(g) + H2O =>
2 C5H10() + 15 O2(g) = 10 CO2(g) + 10 H2O
BaCl{2} + NaOH = BaOH + NaCl{2} =>
BaCl{2} + NaOH = BaOH + NaCl{2}
Pb + K3PO4 = K + Pb3(PO4)2 =>
3 Pb + 2 K3PO4 = 6 K + Pb3(PO4)2
FeS2 + Cl2 = FeCl3 + S2Cl2* =>
2 FeS2 + 5 Cl2 = 2 FeCl3 + 2 S2Cl2*
CaMg(CO3)2 + H{+} = Ca{2+} + Mg{2+} + HCO3{-} =>
CaMg(CO3)2 + 2 H{+} = Ca{2+} + Mg{2+} + 2 HCO3{-}
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
FeO + NaOCl + NaOH = Na2FeO4 + NaCl + H2O =>
FeO + 2 NaOCl + 2 NaOH = Na2FeO4 + 2 NaCl + H2O
(a)Tl(s) + H2S(g) + O2(g) = Tl2S(s) + H2O(l) =>
4(a)Tl(s) + 2 H2S(g) + O2(g) = 2 Tl2S(s) + 2 H2O(l)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaCl + K2SO4 = KCl + Na2SO4 =>
2 NaCl + K2SO4 = 2 KCl + Na2SO4
AgNo3 + KS = KNo3 + AgS =>
AgNo3 + KS = KNo3 + AgS
Zn(No3)2 + NaOH = NaNo3 + Zn(OH)2 =>
Zn(No3)2 + 2 NaOH = 2 NaNo3 + Zn(OH)2
HNO3 + Cu = Cu(NO3)2 + H2O + NO2 =>
4 HNO3 + Cu = Cu(NO3)2 + 2 H2O + 2 NO2
Na3[Cr(OH)6] + K2S2O8 + NaOH = Na2CrO4 + K2SO4 + Na2SO4 + H2O =>
2 Na3[Cr(OH)6] + 3 K2S2O8 + 4 NaOH = 2 Na2CrO4 + 3 K2SO4 + 3 Na2SO4 + 8 H2O
NaF + Ni2(SO4)3 = Na2SO4 + NiF3 =>
6 NaF + Ni2(SO4)3 = 3 Na2SO4 + 2 NiF3
KCl + Ba(C2H3O2)2 = BaCl2 + K(C2H3O2) =>
2 KCl + Ba(C2H3O2)2 = BaCl2 + 2 K(C2H3O2)
Na10W12O41 + H2 = W + NaOH + H2O =>
Na10W12O41 + 36 H2 = 12 W + 10 NaOH + 31 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
As + ClO3 = AsO3 + ClO =>
2 As + 3 ClO3 = 2 AsO3 + 3 ClO
K2CrO4 + H2SO4 + Na2SO3 = Cr2(SO4)3 + H2O + K2SO4 + Na2SO4 =>
2 K2CrO4 + 5 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + 5 H2O + 2 K2SO4 + 3 Na2SO4
K2Cr2O7 + H2SO4 + H2S = Cr2(SO4)3 + H2O + K2SO4 =>
4 K2Cr2O7 + 13 H2SO4 + 3 H2S = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
Fe2O3 + NO2 + O2 = Fe(NO3)3 =>
2 Fe2O3 + 12 NO2 + 3 O2 = 4 Fe(NO3)3
F2O3 + Al = Al2O3 + F2 =>
F2O3 + 2 Al = Al2O3 + F2
K2Cr2O7 + H2SO4 + H2S = Cr2(SO4)3 + H2O + K2SO4 =>
4 K2Cr2O7 + 13 H2SO4 + 3 H2S = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
CH3COONa(s) + NaOH(s) = Na2CO3(s) + CH4(g) =>
CH3COONa(s) + NaOH(s) = Na2CO3(s) + CH4(g)
C2H5OH + Cr2O7{2-} + H{+} = CH3CO2H + Cr{3+} + H2O =>
3 C2H5OH + 2 Cr2O7{2-} + 16 H{+} = 3 CH3CO2H + 4 Cr{3+} + 11 H2O
H2O2 + CH4N2O + C2H6O = C5H9NO2 + H2O =>
10 H2O2 + 2 CH4N2O + 9 C2H6O = 4 C5H9NO2 + 23 H2O
Cr2O7{-2} + H{+} + HNO2 = Cr{+3} + H2O + NO3 =>
Cr2O7{-2} + 8 H{+} + 2 HNO2 = 2 Cr{+3} + 5 H2O + 2 NO3
MnO4 + SO3 + H2O = MnO(OH)2 + SO4 =>
MnO4 + 2 SO3 + H2O = MnO(OH)2 + 2 SO4
Zn(a) + Na{+}(aq) = Zn{2+}(aq) + Na(l) =>
Zn(a) + 2 Na{+}(aq) = Zn{2+}(aq) + 2 Na(l)
FeCl2 + H2O = FeO + HCl =>
FeCl2 + H2O = FeO + 2 HCl
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