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2 NaF + CaCl2 = CaF2 + (NaCl)2
Cr + SnO = Cr2O3 + Sn =>
2 Cr + 3 SnO = Cr2O3 + 3 Sn
HNO3 + H2SO3 = H2SO4 + NO2 + H2O =>
2 HNO3 + H2SO3 = H2SO4 + 2 NO2 + H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O = Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
N + CaF2 = F + CaN =>
N + CaF2 = 2 F + CaN
S8(g) + O2(g) = S2O5 =>
S8(g) + 10 O2(g) = 4 S2O5
CrO2Cl2 + OH{-} = CrO4{2-} + Cl{-} + H2O =>
CrO2Cl2 + 4 OH{-} = CrO4{2-} + 2 Cl{-} + 2 H2O
Au(OH)2 + HNO3 = Au(NO3)2 + H2O =>
Au(OH)2 + 2 HNO3 = Au(NO3)2 + 2 H2O
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
MnSO4 + Na = Na2SO4 + Mn =>
MnSO4 + 2 Na = Na2SO4 + Mn
(NH4)2Cr2O7 + Cr + H2SO4 = Cr2(SO4)3 + NH4HSO4 + H2O =>
(NH4)2Cr2O7 + 2 Cr + 8 H2SO4 = 2 Cr2(SO4)3 + 2 NH4HSO4 + 7 H2O
HI(aq) + FeCO3(s) = FeI2(aq) + H2O(l) + CO2(g) =>
2 HI(aq) + FeCO3(s) = FeI2(aq) + H2O(l) + CO2(g)
KNO2 + K2CrO4 + HNO3 = KNO3 + CrNO3 + H2O =>
5 KNO2 + 2 K2CrO4 + 6 HNO3 = 9 KNO3 + 2 CrNO3 + 3 H2O
TaCl5 = Ta + Cl2 =>
2 TaCl5 = 2 Ta + 5 Cl2
As2 + O2 = As2O5 =>
2 As2 + 5 O2 = 2 As2O5
Ba(OH)2 + Ca(OH)2 = CaBaO2 + H2O =>
Ba(OH)2 + Ca(OH)2 = CaBaO2 + 2 H2O
Cl2 + CH4 = CH3Cl2 + HCl12 =>
7 Cl2 + CH4 = CH3Cl2 + HCl12
ZnBr2 + H2SO4 = H2O + SO2 + ZnSO4 + Br2 =>
ZnBr2 + 2 H2SO4 = 2 H2O + SO2 + ZnSO4 + Br2
C9H12O2 + HCl = C9H13O2 + Cl =>
C9H12O2 + HCl = C9H13O2 + Cl
Ti2O3 + HOH = Ti(OH)3 =>
Ti2O3 + 3 HOH = 2 Ti(OH)3
FeCl3 + K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + KCl =>
4 FeCl3 + 3 K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + 12 KCl
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
AlCl3 + K2O = Al2O3 + KCl =>
2 AlCl3 + 3 K2O = Al2O3 + 6 KCl
TbCl3*6H2O + HC8H4F3O2S + NaOH + C12H8N2 = Tb(C8H4F3O2S)3(C12H8N2) + NaCl + H2O =>
TbCl3*6H2O + 3 HC8H4F3O2S + 3 NaOH + C12H8N2 = Tb(C8H4F3O2S)3(C12H8N2) + 3 NaCl + 9 H2O
H1Cl1 + Li1 = LiCl + H2 =>
2 H1Cl1 + 2 Li1 = 2 LiCl + H2
Zn(c) + HCl(aq) = ZnCl(aq) + H2(g) =>
2 Zn(c) + 2 HCl(aq) = 2 ZnCl(aq) + H2(g)
NaHSO3 + HBr = NaBr + H2SO3 =>
NaHSO3 + HBr = NaBr + H2SO3
CuO + Fe = Fe2O3 + Cu =>
3 CuO + 2 Fe = Fe2O3 + 3 Cu
Ca2(OH)2 = Ca + OH =>
Ca2(OH)2 = 2 Ca + 2 OH
BF3 = B + F2 =>
2 BF3 = 2 B + 3 F2
SiH4(g) + O2(g) = SiO2(s) + H2O(i) =>
SiH4(g) + 2 O2(g) = SiO2(s) + 2 H2O(i)
Fe(III) + O2 = FeO2(III) =>
Fe(III) + O2 = FeO2(III)
HCN = H + CN =>
HCN = H + CN
Mn{2+} + ClO3{-} + OH{-} = Cl{-} + H2O + MnO2 =>
3 Mn{2+} + ClO3{-} + 6 OH{-} = Cl{-} + 3 H2O + 3 MnO2
N2 + H2O + CO2 = (CH3)2N2H2 + N2O4 =>
3 N2 + 4 H2O + 2 CO2 = (CH3)2N2H2 + 2 N2O4
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
C15H24O2 + CH2O + HBr = C19H27BrO3 + H2O =>
C15H24O2 + 4 CH2O + HBr = C19H27BrO3 + 3 H2O
P4O10 = O2 + P =>
P4O10 = 5 O2 + 4 P
CH3CHCH3CH3OH = CH3CHCH2CH3 + H2O =>
CH3CHCH3CH3OH = CH3CHCH2CH3 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H4P2O7 = HPO3 + H2O =>
H4P2O7 = 2 HPO3 + H2O
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
MgP + HO = PH + MgO =>
MgP + HO = PH + MgO
Fe(OH)3 + HC104 = Fe(C104)3 + H2O =>
Fe(OH)3 + 3 HC104 = Fe(C104)3 + 3 H2O
KH2PO4 + HOH = KOH + H3PO4 =>
KH2PO4 + HOH = KOH + H3PO4
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
FeSO4 + SO3 = Fe2(SO4)3 + S02 =>
12 FeSO4 + 8 SO3 = 6 Fe2(SO4)3 + S02
Mg2 + N3 = Mg3N2 =>
9 Mg2 + 4 N3 = 6 Mg3N2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
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