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2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
HBr(aq) + RbOH(aq) = H2O(l) + RbBr(aq) =>
HBr(aq) + RbOH(aq) = H2O(l) + RbBr(aq)
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
NaOH + AlCl3 = Al(OH)3 + NaCl =>
3 NaOH + AlCl3 = Al(OH)3 + 3 NaCl
SO2(aq) + KOH(aq) = K2SO3(aq) + H2O(l) =>
SO2(aq) + 2 KOH(aq) = K2SO3(aq) + H2O(l)
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
NI3 = N2 + I2 =>
2 NI3 = N2 + 3 I2
P4 + Sr(OH)2 + H2O = PH3 + Sr(H2PO4) =>
7 P4 + 12 Sr(OH)2 + 24 H2O = 16 PH3 + 12 Sr(H2PO4)
Ba(OH)2 + BaCl2 = Ba(OH)Cl =>
Ba(OH)2 + BaCl2 = 2 Ba(OH)Cl
HBr + SO3 = SO2 + Br2 + H2O =>
2 HBr + SO3 = SO2 + Br2 + H2O
K3[Al(OH)6] = KOH + Al(OH)3 =>
K3[Al(OH)6] = 3 KOH + Al(OH)3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Ca(NO3)2 + BaSO4 = Ca(SO4) + Ba(NO3)2 =>
Ca(NO3)2 + BaSO4 = Ca(SO4) + Ba(NO3)2
CrO4{-2} + HSnO2{-} + H2O = HSnO3{-} + CrO2{-} + OH{-} =>
2 CrO4{-2} + 3 HSnO2{-} + H2O = 3 HSnO3{-} + 2 CrO2{-} + 2 OH{-}
Fe + K4Fe(CN)6 = Fe4[Fe(CN)6]3 + K =>
4 Fe + 3 K4Fe(CN)6 = Fe4[Fe(CN)6]3 + 12 K
Sb2O3 + I2 + H2O = Sb2O5 + HI =>
Sb2O3 + 2 I2 + 2 H2O = Sb2O5 + 4 HI
Mg(OH)2 + MgCl2 = MgOHCl =>
Mg(OH)2 + MgCl2 = 2 MgOHCl
H2O + K2S = KHS + KOH =>
H2O + K2S = KHS + KOH
C3H4 + O = H2O + CO2 =>
C3H4 + 8 O = 2 H2O + 3 CO2
C2H2H2HCl = C2H5Cl =>
C2H2H2HCl = C2H5Cl
FeCl3 + H2O2 = FeCl2 + HCl + O2 =>
2 FeCl3 + H2O2 = 2 FeCl2 + 2 HCl + O2
Pb + HBr = PbBr4 + H2 =>
Pb + 4 HBr = PbBr4 + 2 H2
KNO3 + Na2SO4 = KNa2 + NO3SO4 =>
KNO3 + Na2SO4 = KNa2 + NO3SO4
NO2 + H2O = NH3 + O2 =>
4 NO2 + 6 H2O = 4 NH3 + 7 O2
Sn + HNO2 = SnHNO2 =>
Sn + HNO2 = SnHNO2
Mn + Br = Mn4Br =>
4 Mn + Br = Mn4Br
Cu + CrCl3 = CuCl2 + CrCl2 =>
Cu + 2 CrCl3 = CuCl2 + 2 CrCl2
C13H28 + O2 = CO2 + H2O =>
C13H28 + 20 O2 = 13 CO2 + 14 H2O
BaCl2 + CrSO4 = BaSO4 + CrCl2 =>
BaCl2 + CrSO4 = BaSO4 + CrCl2
Al + CuS = AlS + Cu =>
Al + CuS = AlS + Cu
CaHPO4 + Na2SO4 = Na2HPO4 + CaSO4 =>
CaHPO4 + Na2SO4 = Na2HPO4 + CaSO4
HNO2 + HCl = H3O + NOCl2 =>
HNO2 + 2 HCl = H3O + NOCl2
Fe{2+} + SO4{2-} = FeSO4 =>
Fe{2+} + SO4{2-} = FeSO4
KCl + HClO4 = KO4 + HCl2 =>
KCl + HClO4 = KO4 + HCl2
Ba(OH)2 + Br2 = Ba(BrO)2 + BaBr2 + H2O =>
2 Ba(OH)2 + 2 Br2 = Ba(BrO)2 + BaBr2 + 2 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
H2O + Cl2 = ClO3{-} + Cl{-} + H{+} =>
3 H2O + 3 Cl2 = ClO3{-} + 5 Cl{-} + 6 H{+}
C2H6SiO + O2 = CO2 + H2O + SiO2 =>
C2H6SiO + 4 O2 = 2 CO2 + 3 H2O + SiO2
H2 + WO3 = WO3H2 =>
H2 + WO3 = WO3H2
CO + NaOH = HCO2Na =>
CO + NaOH = HCO2Na
HCOOH(aq) + H2O(l) = H3O(aq) + HCOO(aq) =>
HCOOH(aq) + H2O(l) = H3O(aq) + HCOO(aq)
K + NH3 = H2 + KNH2 =>
2 K + 2 NH3 = H2 + 2 KNH2
KMnO4 + H2O + Na2S2O3 = K2SO4 + Na2SO4 + KOH + MnO2 =>
8 KMnO4 + H2O + 3 Na2S2O3 = 3 K2SO4 + 3 Na2SO4 + 2 KOH + 8 MnO2
BaCl2 + CrSO4 = BaSO4 + CrCl2 =>
BaCl2 + CrSO4 = BaSO4 + CrCl2
K2Cr2O7 + Ba(NO3)2 = BaCr2O7 + KNO3 =>
K2Cr2O7 + Ba(NO3)2 = BaCr2O7 + 2 KNO3
(CH3C(CH2)6CH3) + O2 = CO2 + H2O =>
2(CH3C(CH2)6CH3) + 27 O2 = 18 CO2 + 18 H2O
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
HCl + HN3 = NH4Cl + Cl2 =>
11 HCl + HN3 = 3 NH4Cl + 4 Cl2
KJO3 + HJ + H2SO4 = J2 + K2SO4 + H2O =>
2 KJO3 + 10 HJ + H2SO4 = 6 J2 + K2SO4 + 6 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
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