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K4[Fe(CN)6] = 4 K + Fe(CN)6
H2SO4 + Al(OH) = Al2(SO4) + H2O =>
H2SO4 + 2 Al(OH) = Al2(SO4) + 2 H2O
FeS + H{+} + NO3{-} = N2O + S8 + H2O + Fe{+3} =>
8 FeS + 30 H{+} + 6 NO3{-} = 3 N2O + S8 + 15 H2O + 8 Fe{+3}
MgCO3 + HCIO4 = Mg(CIO4)2 + CO2 + H2O =>
MgCO3 + 2 HCIO4 = Mg(CIO4)2 + CO2 + H2O
MnCl2 + NaOH = Mn(OH)2 + NaCl =>
MnCl2 + 2 NaOH = Mn(OH)2 + 2 NaCl
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
Ca2SiO4 + H2SO4 = SiO4 + CaSO4 + H2 =>
Ca2SiO4 + 2 H2SO4 = SiO4 + 2 CaSO4 + 2 H2
CH3COCH3 + HCN = CH3C(OH)(CN)CH3 =>
CH3COCH3 + HCN = CH3C(OH)(CN)CH3
Pb2O4 + HCl = PbCl4 + H2O =>
Pb2O4 + 8 HCl = 2 PbCl4 + 4 H2O
I2 + AlF3 = AlI3 + F2 =>
3 I2 + 2 AlF3 = 2 AlI3 + 3 F2
CuBr2 + NaI = CuBr + I2 + NaBr =>
2 CuBr2 + 2 NaI = 2 CuBr + I2 + 2 NaBr
Hg2{+} + Fe = Fe3{+} + Hg =>
Hg2{+} + 3 Fe = Fe3{+} + 2 Hg
Cr(lll) + FeO3 = Cr2O3 + Fe =>
2 Cr(lll) + FeO3 = Cr2O3 + Fe
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
H + Ag = HAg =>
H + Ag = HAg
ClCH2CH2CN + C5H8Cl = C5H8CH2CH2CN + Cl2 =>
ClCH2CH2CN + C5H8Cl = C5H8CH2CH2CN + Cl2
Pb + HCl + HNO3 = H2[PbCl6] + NO + H2O =>
3 Pb + 18 HCl + 4 HNO3 = 3 H2[PbCl6] + 4 NO + 8 H2O
W + Na2CO3 + O2 = Na2WO4 + CO2 =>
2 W + 2 Na2CO3 + 3 O2 = 2 Na2WO4 + 2 CO2
MnO + Na2B4O7 = Mn(BO2)2 + NaBO2 =>
MnO + Na2B4O7 = Mn(BO2)2 + 2 NaBO2
KI(aq) + Pb(NO3)2 = PbI2(aq) + KNO3(aq) =>
2 KI(aq) + Pb(NO3)2 = PbI2(aq) + 2 KNO3(aq)
BaS + Zn(CN)2 = Ba(CN)2 + ZnS =>
BaS + Zn(CN)2 = Ba(CN)2 + ZnS
C2H2(g) + O2(g) = CO2(g) + H2(l) =>
C2H2(g) + 2 O2(g) = 2 CO2(g) + H2(l)
Li2CO3 + HNO3 = LiNO3 + H2O + CO2 =>
Li2CO3 + 2 HNO3 = 2 LiNO3 + H2O + CO2
NaSCN + Fe(NO3)3 = Fe(SCN)3 + NaNO3 =>
3 NaSCN + Fe(NO3)3 = Fe(SCN)3 + 3 NaNO3
Zn + HNO3 = Zn(NO3)7 + NO + H2O =>
3 Zn + 28 HNO3 = 3 Zn(NO3)7 + 7 NO + 14 H2O
CaSO4(H2O)2 = Ca + SO4 + H2O =>
CaSO4(H2O)2 = Ca + SO4 + 2 H2O
H2C2O4(s) + O2(g) = CO2(g) + H2O(g) =>
2 H2C2O4(s) + O2(g) = 4 CO2(g) + 2 H2O(g)
KHSO4 + H2O = H3O{+} + KSO4{-} =>
KHSO4 + H2O = H3O{+} + KSO4{-}
Al + Cl2 = AlCl3 = =>
2 Al + 3 Cl2 = 2 AlCl3
C20H14O4 + O2 = CO2 + H2O =>
2 C20H14O4 + 43 O2 = 40 CO2 + 14 H2O
Ag + CuCl2 = AgCl + Cu =>
2 Ag + CuCl2 = 2 AgCl + Cu
CH3CH2COOH + NaOH = C2H6 + Na2CO3 + H2O =>
CH3CH2COOH + 2 NaOH = C2H6 + Na2CO3 + H2O
C43H86 + O2 = CO2 + H2O =>
2 C43H86 + 129 O2 = 86 CO2 + 86 H2O
Li + O2 = LiO2 =>
Li + O2 = LiO2
Mg(NO3)2 + Na2S2O3 = MgS2O3 + NaNO3 =>
Mg(NO3)2 + Na2S2O3 = MgS2O3 + 2 NaNO3
Si + NaOH = SiO2 + Na + H2O =>
Si + 4 NaOH = SiO2 + 4 Na + 2 H2O
F + KCl = KF2 + Cl =>
2 F + KCl = KF2 + Cl
HOI + OH{-} = IO3{-} + I{-} + H2O =>
3 HOI + 3 OH{-} = IO3{-} + 2 I{-} + 3 H2O
LiP + CuN = LiN + CuP =>
LiP + CuN = LiN + CuP
FeSO4 + K2CrO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O + K2SO4 =>
6 FeSO4 + 2 K2CrO4 + 8 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 8 H2O + 2 K2SO4
(OH){-} + (ClO3){-} + N2H4 = (NO3){-} + Cl{-} + H2O =>
6(OH){-} + 7(ClO3){-} + 3 N2H4 = 6(NO3){-} + 7 Cl{-} + 9 H2O
H2(g) + O2(l) = H2O =>
2 H2(g) + O2(l) = 2 H2O
C4H5OH(g) + O2(g) = CO2(g) + H2O(g) =>
C4H5OH(g) + 5 O2(g) = 4 CO2(g) + 3 H2O(g)
HBr + NaNO2 = HBrNaNO2 =>
HBr + NaNO2 = HBrNaNO2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
MnO2 + HBr = MnBr2Br2 + H2O =>
MnO2 + 4 HBr = MnBr2Br2 + 2 H2O
Fe + Br = Fe{3+} + Br{-} =>
Fe + 3 Br = Fe{3+} + 3 Br{-}
P + NH4ClO4 = N2 + Cl2 + H3PO4 + H2O =>
8 P + 10 NH4ClO4 = 5 N2 + 5 Cl2 + 8 H3PO4 + 8 H2O
Ag(s) + H2SO4(aq) = Ag2(SO4)3(aq) + H2(g) =>
2 Ag(s) + 3 H2SO4(aq) = Ag2(SO4)3(aq) + 3 H2(g)
Fe(Cl)3 + NaOH = NaCl + Fe(OH)3 =>
Fe(Cl)3 + 3 NaOH = 3 NaCl + Fe(OH)3
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