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3 K + Ca3(PO4)2 = 3 Ca + K3(PO4)2
C + H = C6H6 =>
6 C + 6 H = C6H6
Zn + H2SO4 = ZnSO4 + S + H2O =>
3 Zn + 4 H2SO4 = 3 ZnSO4 + S + 4 H2O
Rb + Cl2 = RbCl =>
2 Rb + Cl2 = 2 RbCl
IO{-} + H2O = IO3{-} + H =>
IO{-} + 2 H2O = IO3{-} + 4 H
C2H2 + Br2 = Br4C2H2 =>
C2H2 + 2 Br2 = Br4C2H2
P4O10 + H2O = PH3 + O2 =>
P4O10 + 6 H2O = 4 PH3 + 8 O2
MnSO4 + NH4OH + O2 = MnO2 + (NH4)2SO4 + H2O =>
2 MnSO4 + 4 NH4OH + O2 = 2 MnO2 + 2(NH4)2SO4 + 2 H2O
NaH + HOCl = NaCl + H2O =>
NaH + HOCl = NaCl + H2O
Na2Cr2O7 + NaCl + H2SO4 = Cl2 + Cr2(SO4)3 + H2O + Na2SO4 =>
Na2Cr2O7 + 6 NaCl + 7 H2SO4 = 3 Cl2 + Cr2(SO4)3 + 7 H2O + 4 Na2SO4
H2O + O2 + CO2 + Cu = Cu3(CO3)2(OH)2 =>
2 H2O + 3 O2 + 4 CO2 + 6 Cu = 2 Cu3(CO3)2(OH)2
C57H20O6 + O2 = CO2 + H2O =>
C57H20O6 + 59 O2 = 57 CO2 + 10 H2O
HC00H + Cu(OH)2 + NaOH = HCOONa + Cu2O + H2O =>
HC00H + 4 Cu(OH)2 + NaOH = HCOONa + 2 Cu2O + 5 H2O
NaH2 + SO4OH = NaOH + H2SO4 =>
NaH2 + SO4OH = NaOH + H2SO4
Cu2O2 + H2SO4 = CuH2SO4 + O2 =>
Cu2O2 + 2 H2SO4 = 2 CuH2SO4 + O2
K2Cr2O2 + C2H6O + H2SO4 = K2SO4 + Cr2(S04)3 + C2H4O2 + H2O =>
2 K2Cr2O2 + 37 C2H6O + 26 H2SO4 = 2 K2SO4 + 2 Cr2(S04)3 + 37 C2H4O2 + 63 H2O
NH3 + O2 = NH2O + H2O =>
4 NH3 + 3 O2 = 4 NH2O + 2 H2O
CrI3 + Br2 + KOH = K2CrO4 + KIO4 + KBr + H2O =>
2 CrI3 + 27 Br2 + 64 KOH = 2 K2CrO4 + 6 KIO4 + 54 KBr + 32 H2O
Cu(NO3)2 + NH3 = [Cu(NH3)6](NO3)2 =>
Cu(NO3)2 + 6 NH3 = [Cu(NH3)6](NO3)2
SNCl4 + H2SO4 = SN(SO4)2 + HCl =>
SNCl4 + 2 H2SO4 = SN(SO4)2 + 4 HCl
Mg(NO3)2 + FeCl3 = Fe(NO3)2 + MgCl3 =>
Mg(NO3)2 + FeCl3 = Fe(NO3)2 + MgCl3
H2C6H6O2 + OH = HC6H6O2 + H2O =>
H2C6H6O2 + OH = HC6H6O2 + H2O
KBrO3 + H2S = KBr + H2O + S =>
KBrO3 + 3 H2S = KBr + 3 H2O + 3 S
Ba + Au(OH)3 = Ba(OH)2 + Au =>
3 Ba + 2 Au(OH)3 = 3 Ba(OH)2 + 2 Au
CH3OH(aq) + C6H4(OH)COOH = C8H8O3(aq) + H2O(l) =>
CH3OH(aq) + C6H4(OH)COOH = C8H8O3(aq) + H2O(l)
MgCl2 + Na5P3O10 = Mg5(P3O10)2 + NaCl =>
5 MgCl2 + 2 Na5P3O10 = Mg5(P3O10)2 + 10 NaCl
Hg2(NO3)2 + CaCl2 = Ca(NO3)2 + Hg2Cl2 =>
Hg2(NO3)2 + CaCl2 = Ca(NO3)2 + Hg2Cl2
FeO3 + Al = FeAl2O3 =>
FeO3 + 2 Al = FeAl2O3
C5H2 + O2 = C02 + H2O =>
2 C5H2 + O2 = 5 C02 + 2 H2O
Cu(s) + S(g) = CuS =>
Cu(s) + S(g) = CuS
CH6N20 + O2 = NO2 + CO2 + H2O =>
2 CH6N20 + 45 O2 = 40 NO2 + 2 CO2 + 6 H2O
KOH(aq) + HCl = H2O(l) + KCl(aq) =>
KOH(aq) + HCl = H2O(l) + KCl(aq)
CO(g) + H2(g) = CH4(g)H2O(l) =>
CO(g) + 3 H2(g) = CH4(g)H2O(l)
AgNO3 + Na2S2O8 + H2O = Ag2O2 + H2SO4 + NaNO3 =>
2 AgNO3 + Na2S2O8 + 2 H2O = Ag2O2 + 2 H2SO4 + 2 NaNO3
Na2CO3 + MgSO4 = CO3Mg + Na + SO4 =>
Na2CO3 + MgSO4 = CO3Mg + 2 Na + SO4
HSO3{-} + OH = SO3{-}2 + H2O =>
HSO3{-} + OH = SO3{-}2 + H2O
NaHCO3(s) + H2SO4(aq) = CO2(g) + H2O + Na2SO4(aq) =>
2 NaHCO3(s) + H2SO4(aq) = 2 CO2(g) + 2 H2O + Na2SO4(aq)
C2H5OH + Br2 = C2H4Br2 + H2O =>
C2H5OH + Br2 = C2H4Br2 + H2O
N = N0 =>
N = N0
Au(s) + HI(aq) = AuH + I =>
Au(s) + HI(aq) = AuH + I
KMnO4 + C3H8O3 = K2CO3 + MnO2 + CO2 + H2O =>
14 KMnO4 + 3 C3H8O3 = 7 K2CO3 + 14 MnO2 + 2 CO2 + 12 H2O
LnS + O2 = LnSO4 =>
LnS + 2 O2 = LnSO4
C6H8O7 + H2SO4 = C5H6O5 + CO + H2SO4H2O =>
C6H8O7 + H2SO4 = C5H6O5 + CO + H2SO4H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
FeO + H2O = Fe + OH =>
FeO + H2O = Fe + 2 OH
Cr2(SO4)3 + K2S + H2O = Cr(OH)3 + H2S + K2SO4 =>
Cr2(SO4)3 + 3 K2S + 6 H2O = 2 Cr(OH)3 + 3 H2S + 3 K2SO4
CH3(l) + O2 = CO2(g) + H2O =>
4 CH3(l) + 7 O2 = 4 CO2(g) + 6 H2O
NH3 + Pb(NO3)2 + H2O = NH4NO3 + Pb =>
10 NH3 + 4 Pb(NO3)2 + 3 H2O = 9 NH4NO3 + 4 Pb
N2 + H2O + CO2 = (CH3)2N2H2 + N2O4 =>
3 N2 + 4 H2O + 2 CO2 = (CH3)2N2H2 + 2 N2O4
CuO2 + C = Cu + CO2 =>
CuO2 + C = Cu + CO2
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