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2 Br2O5 = 2 Br2 + 5 O2
CuSO3 + HNO3 = CuSO4 + NO2 + H2O =>
CuSO3 + 2 HNO3 = CuSO4 + 2 NO2 + H2O
Cr(OH)3 + KOH = H2O + KCrO2 =>
Cr(OH)3 + KOH = 2 H2O + KCrO2
AlSO4 + Fe(OH)3 = Al(OH)3 + FeSO4 =>
AlSO4 + Fe(OH)3 = Al(OH)3 + FeSO4
HNO3 + RbOH = H2O + RbNO3 =>
HNO3 + RbOH = H2O + RbNO3
HNO3 + KI = KNO3 + I2 + N2O + H2O =>
10 HNO3 + 8 KI = 8 KNO3 + 4 I2 + N2O + 5 H2O
(C4H9OH) + O = HCO3 + H2O =>
(C4H9OH) + 14 O = 4 HCO3 + 3 H2O
C6H5COOH + CH3CHOHCH3 + NH4Cl = C10H15NHCl + H2O =>
6 C6H5COOH + 16 CH3CHOHCH3 + 9 NH4Cl = 9 C10H15NHCl + 28 H2O
CO + O2 = CO2 = CO =>
2 CO + O2 = 2 CO2
NH4SCN + Ba(OH)2(H2O)8 = Ba(SCN)2 + H2O + NH3 =>
2 NH4SCN + Ba(OH)2(H2O)8 = Ba(SCN)2 + 10 H2O + 2 NH3
CO(g) + H2(g) = H2O(g) + CH4(g) =>
CO(g) + 3 H2(g) = H2O(g) + CH4(g)
Li + HC1 = H2 + LiC1 =>
2 Li + 2 HC1 = H2 + 2 LiC1
Pb(NO3)3 + NaOH = Pb(OH)3 + NaNO3 =>
Pb(NO3)3 + 3 NaOH = Pb(OH)3 + 3 NaNO3
CH4(g) + (O2(g)) = CO2(g) + H2O(g) =>
CH4(g) + 2(O2(g)) = CO2(g) + 2 H2O(g)
KOH + Zn + Ag3AsO4 = AsH2 + Ag + H2ZnO4 + K =>
8 KOH + 3 Zn + Ag3AsO4 = AsH2 + 3 Ag + 3 H2ZnO4 + 8 K
(K2CrO4) + HCl = K2Cr2O7 + H2O + KCl =>
2(K2CrO4) + 2 HCl = K2Cr2O7 + H2O + 2 KCl
AgNo3 + MgBr2 = AgBr + Mg(No3)2 =>
2 AgNo3 + MgBr2 = 2 AgBr + Mg(No3)2
H3PO4 + NOH = N3PO4 + H2O =>
H3PO4 + 3 NOH = N3PO4 + 3 H2O
Cr(OH)3 + ClO({-}1) + OH({-}1) = Cr2O7({-}2) + Cl({-}1) + H2O =>
4 Cr(OH)3 + 7 ClO({-}1) + 2 OH({-}1) = 2 Cr2O7({-}2) + 7 Cl({-}1) + 7 H2O
AcO3H3 = Ac2O3 + H2O =>
2 AcO3H3 = Ac2O3 + 3 H2O
Na + KNO3 = Na2O + K2O + N2 =>
10 Na + 2 KNO3 = 5 Na2O + K2O + N2
AuNO3 + HCl = AuCl3 + HNO3 + H2 =>
AuNO3 + 3 HCl = AuCl3 + HNO3 + H2
HgMnO4 + HCl = HgCl + MnCl2 + H2O + Cl2 =>
2 HgMnO4 + 16 HCl = 2 HgCl + 2 MnCl2 + 8 H2O + 5 Cl2
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)Cl + SrSO4 =>
(NH4)2SO4(aq) + SrCl2(aq) = 2(NH4)Cl + SrSO4
SiO2 + CaC2 = Si + CaO + CO2 =>
5 SiO2 + 2 CaC2 = 5 Si + 2 CaO + 4 CO2
AgNO3(aq) + Na2SO4(aq) = Ag2SO4(aq) + NaNO3(s) =>
2 AgNO3(aq) + Na2SO4(aq) = Ag2SO4(aq) + 2 NaNO3(s)
NH2 + HCl = NCl + H2 =>
2 NH2 + 2 HCl = 2 NCl + 3 H2
NaCl + SrO = Na2O + SrCl2 =>
2 NaCl + SrO = Na2O + SrCl2
H2S + Ni(NO3)2 = Ni2S2 + HNO3 =>
2 H2S + 2 Ni(NO3)2 = Ni2S2 + 4 HNO3
FeSO4 = Fe + O + S =>
FeSO4 = Fe + 4 O + S
Mg + Cr3(ClO4) = Mg(ClO4) + Cr =>
Mg + Cr3(ClO4) = Mg(ClO4) + 3 Cr
K3P + HCl = KCl + H3P =>
K3P + 3 HCl = 3 KCl + H3P
XCH3NO2 + KMnO4 + H2SO4 = XCOOHNO2 + H2O + K2SO4 + MnSO4 =>
5 XCH3NO2 + 6 KMnO4 + 9 H2SO4 = 5 XCOOHNO2 + 14 H2O + 3 K2SO4 + 6 MnSO4
Fe2(SO4)3 + NH4SCN = Fe2(SCN)3 + NH4SO4 =>
Fe2(SO4)3 + 3 NH4SCN = Fe2(SCN)3 + 3 NH4SO4
AgNO3 + Cl2 = AgCl + O2 + N205 =>
410 AgNO3 + 205 Cl2 = 410 AgCl + 615 O2 + 2 N205
Na2FeO4 + HCl = H2FeO3 + NaCl + Cl2 + H2O =>
Na2FeO4 + 4 HCl = H2FeO3 + 2 NaCl + Cl2 + H2O
Na2S(aq) + MgCl2(aq) = NaCl(aq) + MgS(s) =>
Na2S(aq) + MgCl2(aq) = 2 NaCl(aq) + MgS(s)
KClO3 + K2TeO3 = Cl2 + K4TeO4 + O2 =>
4 KClO3 + 2 K2TeO3 = 2 Cl2 + 2 K4TeO4 + 5 O2
CuSO4(aq) + NaI(aq) = CuI2(aq) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaI(aq) = CuI2(aq) + Na2SO4(aq)
SrCl2 + K3[Fe(CN)6] = Sr3[Fe(CN)6]2 + KCl =>
3 SrCl2 + 2 K3[Fe(CN)6] = Sr3[Fe(CN)6]2 + 6 KCl
Na2Cr2O7 + HBr = CrBr3 + Br2 + NaBr + H2O =>
Na2Cr2O7 + 14 HBr = 2 CrBr3 + 3 Br2 + 2 NaBr + 7 H2O
NH4ClO4(s) = O2(g) + N2(g) + HCl(g) + H2O(g) =>
4 NH4ClO4(s) = 5 O2(g) + 2 N2(g) + 4 HCl(g) + 6 H2O(g)
CuSO4 + K3[Fe(CN)6] + H2O = Cu3[Fe(CN)6]2 + H2SO4 + KOH =>
3 CuSO4 + 2 K3[Fe(CN)6] + 6 H2O = Cu3[Fe(CN)6]2 + 3 H2SO4 + 6 KOH
Ca(CO3) + Sr(NO2) = Ca(NO2) + Sr(CO3) =>
Ca(CO3) + Sr(NO2) = Ca(NO2) + Sr(CO3)
O3 + C2H5OH = CH3COO + H2O =>
5 O3 + 6 C2H5OH = 6 CH3COO + 9 H2O
(Na)2C2O4 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + H2O + MnSO4 + CO2 =>
5(Na)2C2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 5 Na2SO4 + 8 H2O + 2 MnSO4 + 10 CO2
[Ag(NH3)2](NO3) + NaNO2 = Na[Ag(NO2)2] + NH3 + NaNO3 =>
[Ag(NH3)2](NO3) + 2 NaNO2 = Na[Ag(NO2)2] + 2 NH3 + NaNO3
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Ag(s) + S8(s) = Ag2S =>
16 Ag(s) + S8(s) = 8 Ag2S
Cu(NO3)2 + K3PO4 = K3(NO3)2 + CuPO4 =>
Cu(NO3)2 + K3PO4 = K3(NO3)2 + CuPO4
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