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4 NO2 + 2 KI = 2 NO + I2 + 2 KNO3
Au + H3PO4 = AuPO4 + H2 =>
2 Au + 2 H3PO4 = 2 AuPO4 + 3 H2
N2H4 + Zn + NaOH + H2O = NH3 + Na2(Zn(OH)4) =>
N2H4 + Zn + 2 NaOH + 2 H2O = 2 NH3 + Na2(Zn(OH)4)
CrO4{-2} + I{-} + H{+} = Cr{+3} + I2 + H2O =>
2 CrO4{-2} + 6 I{-} + 16 H{+} = 2 Cr{+3} + 3 I2 + 8 H2O
Zn(OH)2 + HNO = Zn(NO)2 + HOH =>
Zn(OH)2 + 2 HNO = Zn(NO)2 + 2 HOH
ZnCl2 + Na2PO3 = ZnPO3 + NaCl =>
ZnCl2 + Na2PO3 = ZnPO3 + 2 NaCl
CuCl2 + MgO = CuO + MgCl2 =>
CuCl2 + MgO = CuO + MgCl2
Ca(HCO3)2 + HCl = Ca(HCl)2 + HCO3 =>
Ca(HCO3)2 + 2 HCl = Ca(HCl)2 + 2 HCO3
SBr4 + KOH = K2SO3 + KBr + H2O =>
SBr4 + 6 KOH = K2SO3 + 4 KBr + 3 H2O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
P + Ba(OH)2 = P(OH) + BaOH =>
P + Ba(OH)2 = P(OH) + BaOH
AiH2O = AiOH2 =>
AiH2O = AiOH2
Cu(IO3)2 = Cu{2+} + IO3{-} =>
Cu(IO3)2 = Cu{2+} + 2 IO3{-}
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
MgBr2 + HF = HBr + MgF2 =>
MgBr2 + 2 HF = 2 HBr + MgF2
SO2 + Ca(OH) = Ca2SO3 + H2O =>
SO2 + 2 Ca(OH) = Ca2SO3 + H2O
Bi(s) + SnCl2(aq) = BiCl3(aq) + Sn(s) =>
2 Bi(s) + 3 SnCl2(aq) = 2 BiCl3(aq) + 3 Sn(s)
KCl + AgNO3 = AgCl + NO3K =>
KCl + AgNO3 = AgCl + NO3K
KHC2H4O8 + NaOH = KOH + NaHC2H4O8 =>
KHC2H4O8 + NaOH = KOH + NaHC2H4O8
PbO2 + Cr(NO3)3 + HNO3 = Pb(NO3)3 + H2Cr2O7 + H2O =>
6 PbO2 + 2 Cr(NO3)3 + 12 HNO3 = 6 Pb(NO3)3 + H2Cr2O7 + 5 H2O
Cd(NH3)4 + CN = Cd(CN)4 + NH3 =>
Cd(NH3)4 + 4 CN = Cd(CN)4 + 4 NH3
O2 + Fe(OH)2 + HOH = Fe(OH)3 =>
O2 + 4 Fe(OH)2 + 2 HOH = 4 Fe(OH)3
Cu2(OH)2CO3(s) + HCl(aq) = CuCl2(s) + CO2(g) + H2O(l) =>
Cu2(OH)2CO3(s) + 4 HCl(aq) = 2 CuCl2(s) + CO2(g) + 3 H2O(l)
MgCl2 + Na2SO3 = Mg(SO3) + NaCl =>
MgCl2 + Na2SO3 = Mg(SO3) + 2 NaCl
NH3 + NHO3 = (NH4)(NO3) =>
NH3 + NHO3 = (NH4)(NO3)
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
AlPO4 + CH3COOH = H3PO4 + (CH3COO)3Al =>
AlPO4 + 3 CH3COOH = H3PO4 + (CH3COO)3Al
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
NH4VO3 + NHO3 = VO2NO + NO2 + H2O =>
NH4VO3 + 4 NHO3 = VO2NO + 4 NO2 + 4 H2O
C60H32 + O2 = CO2 + H2O =>
C60H32 + 68 O2 = 60 CO2 + 16 H2O
K2SO4 + HNO3 = H2SO4 + KNO3 =>
K2SO4 + 2 HNO3 = H2SO4 + 2 KNO3
KHCO3HCl = KClH2(CO3) =>
KHCO3HCl = KClH2(CO3)
Na4Si + H2O = NaOH + Na2SiO3 + H2 =>
Na4Si + 5 H2O = 2 NaOH + Na2SiO3 + 4 H2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Pb(C2H3O2)2 + FeCl3 = Fe(C2H3O2)3 + PbCl2 =>
3 Pb(C2H3O2)2 + 2 FeCl3 = 2 Fe(C2H3O2)3 + 3 PbCl2
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
HHH = H =>
HHH = 3 H
LiOH + Br = LiBr + OH =>
LiOH + Br = LiBr + OH
Ca(s) + S = CaS(s) =>
Ca(s) + S = CaS(s)
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
CuFeCl3 = CuCl2FeCl =>
CuFeCl3 = CuCl2FeCl
C21H27N3O5 + HClO4 = C21H28N3O5 + ClO4 =>
C21H27N3O5 + HClO4 = C21H28N3O5 + ClO4
AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2 =>
2 AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2
Na + H2O = Na2O + H2 =>
2 Na + H2O = Na2O + H2
CUCO3(s) = CUO(s)CO2(g) =>
CUCO3(s) = CUO(s)CO2(g)
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
(NH4)2CO3 + NiBr2 = NiCO3 + NH4Br =>
(NH4)2CO3 + NiBr2 = NiCO3 + 2 NH4Br
Ca(CIO)2 + Na2CO3 = NaCIO + CaCO3 =>
Ca(CIO)2 + Na2CO3 = 2 NaCIO + CaCO3
NaPO4 + AgNo3 = AgPO4 + NaNo3 =>
NaPO4 + AgNo3 = AgPO4 + NaNo3
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