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SiO2(s) + 4 HF(g) = SiF4(g) + 2 H2O(g)
NO3 + PbO2 = PbNO3 + O2 =>
NO3 + PbO2 = PbNO3 + O2
Sr(OH)2 + Fe(SO4) = SrSO4 + Fe(OH)2 =>
Sr(OH)2 + Fe(SO4) = SrSO4 + Fe(OH)2
K4[Fe(CN)6] + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4[Fe(CN)6] + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
KIO3 + H2SO3 + K2O = K2SO4 + I2 + H2O =>
2 KIO3 + 5 H2SO3 + 4 K2O = 5 K2SO4 + I2 + 5 H2O
H2NCH2COOH + HNO3 = HOCH2COOH + N2 + H2O =>
5 H2NCH2COOH + 3 HNO3 = 5 HOCH2COOH + 4 N2 + 4 H2O
Pb(C2H3O2)2(aq) + Na2S(aq) = NaC2H3O2 + PbS =>
Pb(C2H3O2)2(aq) + Na2S(aq) = 2 NaC2H3O2 + PbS
CrCl3*6H2O + Zn = CrCl2 + ZnCl2 + H2O =>
2 CrCl3*6H2O + Zn = 2 CrCl2 + ZnCl2 + 12 H2O
LiOH + HI = Li(I) + H2O =>
LiOH + HI = Li(I) + H2O
CCH3CHO + KMnO4 + KOH = CH3COOK + MnO2 + H2O =>
6 CCH3CHO + 4 KMnO4 + 5 KOH = 9 CH3COOK + 4 MnO2 + H2O
FeCl3 + C6N6FeK3 = Fe2K3 + C6N6Cl3 =>
FeCl3 + C6N6FeK3 = Fe2K3 + C6N6Cl3
C2H4Br2 + KCN = C2H4BrCN + KBr =>
C2H4Br2 + KCN = C2H4BrCN + KBr
KHSO3 + KClO3 = KCl + K2SO4 + SO2 + H2O =>
6 KHSO3 + KClO3 = KCl + 3 K2SO4 + 3 SO2 + 3 H2O
Cr(NO3)3 + KMnO4 + H2O = H2Cr2O7 + Mn(NO3) + KNO + HNO3 =>
10 Cr(NO3)3 + 3 KMnO4 + 17 H2O = 5 H2Cr2O7 + 3 Mn(NO3) + 3 KNO + 24 HNO3
Ni(OH)2 + H2SO3 = Ni(SO3) + H2O =>
Ni(OH)2 + H2SO3 = Ni(SO3) + 2 H2O
Cu(OH)2 + CH3COH = Cu2O + CH3COOH + H2O =>
2 Cu(OH)2 + CH3COH = Cu2O + CH3COOH + 2 H2O
K2CO3 + (NH4)2SO4 = K2SO4 + CO3(NH4)2 =>
K2CO3 + (NH4)2SO4 = K2SO4 + CO3(NH4)2
FeS + HCl = Fe(lll)Cl + HS =>
FeS + HCl = Fe(lll)Cl + HS
Pb(NO3)2 + NH3 = NO3 + PbNH3 =>
Pb(NO3)2 + NH3 = 2 NO3 + PbNH3
P2H4(l) = PH3(g) + P4(g) =>
6 P2H4(l) = 8 PH3(g) + P4(g)
Na2HCO3 + HCl = Na2Cl + HHCO3 =>
Na2HCO3 + HCl = Na2Cl + HHCO3
SO3(g) + NaOH(aq) = Na2SO4(aq) + H2O =>
SO3(g) + 2 NaOH(aq) = Na2SO4(aq) + H2O
TiO2 + Na2CO3 = Na2TiO3 + CO2 =>
TiO2 + Na2CO3 = Na2TiO3 + CO2
Sb2(SO4)3 + H2O = H2SO4 + Sb(OH)3 =>
Sb2(SO4)3 + 6 H2O = 3 H2SO4 + 2 Sb(OH)3
[AsO4]3{-} + S{2-} + H{+} = [AsO3]3{-} + S + H2O =>
[AsO4]3{-} + 3 S{2-} + 6 H{+} = [AsO3]3{-} + 3 S + 3 H2O
ZnI2(aq) + NaOH(aq) = Zn(OH)2 + NaI =>
ZnI2(aq) + 2 NaOH(aq) = Zn(OH)2 + 2 NaI
MgSO4 + LiOH = MgLi + SO4OH =>
MgSO4 + LiOH = MgLi + SO4OH
Mn(OH)2 + HBr = MnBr2 + H2O =>
Mn(OH)2 + 2 HBr = MnBr2 + 2 H2O
Fe(NO3)3*9H2O + Gd(NO3)3*6H2O + C6H8O7 = Fe2GdO4 + H2O + N2 + CO2 =>
36 Fe(NO3)3*9H2O + 18 Gd(NO3)3*6H2O + 46 C6H8O7 = 18 Fe2GdO4 + 616 H2O + 81 N2 + 276 CO2
PH3 + Cl + H2O = H3PO4 + HCl =>
PH3 + 8 Cl + 4 H2O = H3PO4 + 8 HCl
K3 + N2 = K3N =>
2 K3 + N2 = 2 K3N
CrCl3 + LiOH = Cr(OH)3 + LiCl =>
CrCl3 + 3 LiOH = Cr(OH)3 + 3 LiCl
Na2(CO3) + H(C2H3O2) = Na(C2H3O2) + H2O + CO2 =>
Na2(CO3) + 2 H(C2H3O2) = 2 Na(C2H3O2) + H2O + CO2
CO2 + H2O + BaO2 = O2 + Ba(HCO3)2 =>
4 CO2 + 2 H2O + 2 BaO2 = O2 + 2 Ba(HCO3)2
H2O + KMnO4 + KClO3 = MnO2 + KClO4 + KOH =>
H2O + 2 KMnO4 + 3 KClO3 = 2 MnO2 + 3 KClO4 + 2 KOH
CuSO4*5H2O + K2C2O4*H2O = H2O + K2SO4 + K2[Cu(C2O4)2]*2H2O =>
CuSO4*5H2O + 2 K2C2O4*H2O = 5 H2O + K2SO4 + K2[Cu(C2O4)2]*2H2O
MnO4{-} + H{+} + e = Mn{+} + H2O =>
MnO4{-} + 8 H{+} + 6e = Mn{+} + 4 H2O
H2 + S = H2S =>
H2 + S = H2S
Zn(s) + OH{-} + H2O = Zn(OH)42{-} + H2(g) =>
2 Zn(s) + 2 OH{-} + 82 H2O = 2 Zn(OH)42{-} + 41 H2(g)
MnO4{-} + Br2 + H2O = MnO2 + BrO3{-} + OH{-} =>
10 MnO4{-} + 3 Br2 + 2 H2O = 10 MnO2 + 6 BrO3{-} + 4 OH{-}
CuSO4 + NaCl = Na(SO4) + CuCl =>
CuSO4 + NaCl = Na(SO4) + CuCl
Ca(OH)2 + HCl = CaOHCl + H2O =>
Ca(OH)2 + HCl = CaOHCl + H2O
MgNh3 = Mg(Nh3) =>
MgNh3 = Mg(Nh3)
C4H9OH = C4H8 + H2O =>
C4H9OH = C4H8 + H2O
C2H2 + KMnO4 + H2SO4 + H2O = C2H2(OH)4 + K2SO4 + MnSO4 =>
5 C2H2 + 4 KMnO4 + 6 H2SO4 + 4 H2O = 5 C2H2(OH)4 + 2 K2SO4 + 4 MnSO4
CH3CI + O2 = CO2 + H2O + CI2 =>
4 CH3CI + 9 O2 = 6 CO2 + 6 H2O + 2 CI2
P4O10 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
P4O10 + 6 Ba(OH)2 = 2 Ba3(PO4)2 + 6 H2O
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
C7H12 + Br2 = C6H9Br + CH3 =>
2 C7H12 + Br2 = 2 C6H9Br + 2 CH3
C4H6O6 + NaHCO3 = NaC4H5O6 + H2O + CO2 =>
C4H6O6 + NaHCO3 = NaC4H5O6 + H2O + CO2
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