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2 NI3 = 3 I2 + N2
Br2O7 + H2O = H2Br2O8 =>
Br2O7 + H2O = H2Br2O8
Zn + H2S = ZnS + H2 =>
Zn + H2S = ZnS + H2
Li(s) + HNO3 = LiNO3 + H2 =>
2 Li(s) + 2 HNO3 = 2 LiNO3 + H2
Bi{3+} + OH{-} = Bi + O + H =>
Bi{3+} + 3 OH{-} = Bi + 3 O + 3 H
Na2SO3(s) + HBr(aq) = NaBr + H2SO3 =>
Na2SO3(s) + 2 HBr(aq) = 2 NaBr + H2SO3
K(OH) + H3(PO4) = K3(PO4) + H2O =>
3 K(OH) + H3(PO4) = K3(PO4) + 3 H2O
Zn + H(NO3) = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 H(NO3) = Zn(NO3)2 + 2 NO2 + 2 H2O
CH4 + O2 = H2O(g) + CO2(g) =>
CH4 + 2 O2 = 2 H2O(g) + CO2(g)
KMnO4(aq) + H202(aq) = KOH(aq) + MnO2(aq) + O2(g) =>
202 KMnO4(aq) + H202(aq) = 202 KOH(aq) + 202 MnO2(aq) + 101 O2(g)
Fe(NO3) + KCNS = Fe(CNS) + KNO3 =>
Fe(NO3) + KCNS = Fe(CNS) + KNO3
CaO(s) + H2O(l) = Ca(OH)2 =>
CaO(s) + H2O(l) = Ca(OH)2
MgSO4 + MgCl2 = Mg + Cl2SO4 =>
MgSO4 + MgCl2 = 2 Mg + Cl2SO4
KH2PO4 + Ca(OH)2 = KHPO4 + H2O + Ca2 =>
4 KH2PO4 + 2 Ca(OH)2 = 4 KHPO4 + 4 H2O + Ca2
CuCl2 + Na2CO3 + H2O = CuOHCl + NaCl + CO2 =>
2 CuCl2 + Na2CO3 + H2O = 2 CuOHCl + 2 NaCl + CO2
BaI2 + Na2CO3 = BaCO3 + Na2I2 =>
BaI2 + Na2CO3 = BaCO3 + Na2I2
PH3 + H2SO4 = P2(SO4)3 + H2 =>
2 PH3 + 3 H2SO4 = P2(SO4)3 + 6 H2
C5H11COOH + H2O = HCOOH + C5H11OH =>
C5H11COOH + H2O = HCOOH + C5H11OH
SrF2 + KOH = KF2 + SrOH =>
SrF2 + KOH = KF2 + SrOH
AgNO3 + MgC2 = AgC1 + Mg(NO3)2 =>
2 AgNO3 + MgC2 = 2 AgC1 + Mg(NO3)2
C6H14 + Cl2 = C6H12Cl2 + H2 =>
C6H14 + Cl2 = C6H12Cl2 + H2
SO4 = O2 + SO2 =>
SO4 = O2 + SO2
Na3C6H5O7 + H2O = C6H8O7 + NaOH =>
Na3C6H5O7 + 3 H2O = C6H8O7 + 3 NaOH
NH4CI + Ba(OH)2 = Ba(CI)2 + NH3 + H2O =>
2 NH4CI + Ba(OH)2 = Ba(CI)2 + 2 NH3 + 2 H2O
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
C2H60 + MnO4{-} + H{+} = C2H4O2 + Mn2{+} + H2O =>
13 C2H60 + 120 MnO4{-} + 180 H{+} = 13 C2H4O2 + 60 Mn2{+} + 454 H2O
AgS + HNO3 + HCl = S + AgCl + NO + H2O =>
3 AgS + HNO3 + 3 HCl = 3 S + 3 AgCl + NO + 2 H2O
HNO3 + C6H12O = C4H6O4 + N2O + H2O =>
26 HNO3 + 8 C6H12O = 12 C4H6O4 + 13 N2O + 25 H2O
(CH3COO)2Pb + Na2SO4 = PbSO4 + CH3COONa =>
(CH3COO)2Pb + Na2SO4 = PbSO4 + 2 CH3COONa
ZnS + CO2 = CS + ZnO2 =>
ZnS + CO2 = CS + ZnO2
K2SO3 + NaNO3 + HCl = K2SO4 + NO2 + H2O + NaCl =>
K2SO3 + 2 NaNO3 + 2 HCl = K2SO4 + 2 NO2 + H2O + 2 NaCl
Al + H2SO4 = Al2(SO4)2 + H2 =>
2 Al + 2 H2SO4 = Al2(SO4)2 + 2 H2
P4O10 + H2O = H2 + PO43 =>
P4O10 + 162 H2O = 162 H2 + 4 PO43
KMnO4 + Na2SO3 + H3PO4 = Mn3(PO4)2 + Na2SO4 + K2PO4 + H2O =>
12 KMnO4 + 27 Na2SO3 + 14 H3PO4 = 4 Mn3(PO4)2 + 27 Na2SO4 + 6 K2PO4 + 21 H2O
KOH + N2O = KNO2 + N2 + H2O =>
2 KOH + 3 N2O = 2 KNO2 + 2 N2 + H2O
CH3CH2CH2CO2H(l) + CH2CH3OH(l) = CH3CH2CH2CO2CH2CH3(l) + H2O(l) =>
CH3CH2CH2CO2H(l) + CH2CH3OH(l) = CH3CH2CH2CO2CH2CH3(l) + H2O(l)
H2SO4(aq) + Mg(OH)2(aq) = H2O(l) + MgSO4(s) =>
H2SO4(aq) + Mg(OH)2(aq) = 2 H2O(l) + MgSO4(s)
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
HCN = CN{-} + H{+} =>
HCN = CN{-} + H{+}
NH4OH + NH4HCO3 = (NH4)2CO3 + H2O =>
NH4OH + NH4HCO3 = (NH4)2CO3 + H2O
HCN = CN{-} + H{+} =>
HCN = CN{-} + H{+}
(PbCO3)2Pb(OH)2 + HCl = PbCl2 + CO2 + H2O =>
(PbCO3)2Pb(OH)2 + 6 HCl = 3 PbCl2 + 2 CO2 + 4 H2O
HgCl2 + H2O = HgO + HCl =>
HgCl2 + H2O = HgO + 2 HCl
Cu(OH)2 + Na2SO4 = NaOH + CuSO4 =>
Cu(OH)2 + Na2SO4 = 2 NaOH + CuSO4
HNO3 + C2H5OH = CO2 + H2O + N2 =>
12 HNO3 + 5 C2H5OH = 10 CO2 + 21 H2O + 6 N2
NaBrO3 + NH3 = N2 + NaBr + H3O =>
2 NaBrO3 + 6 NH3 = 3 N2 + 2 NaBr + 6 H3O
CaI2 + H2SO3 = CaSO3 + H2 + I2 =>
CaI2 + H2SO3 = CaSO3 + H2 + I2
Zn(s) + CuSO4(l) = ZnSO4(l) + Cu(s) =>
Zn(s) + CuSO4(l) = ZnSO4(l) + Cu(s)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
KMnO4 + Mn(NO3)2 = MnO2 + KNO3 + O2 =>
2 KMnO4 + Mn(NO3)2 = 3 MnO2 + 2 KNO3 + O2
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