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3 As2O3 + 2 HClO3 + 9 H2O = 6 H3AsO4 + 2 HCl
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
Zn(s) + CuBr2(aq) = Zn(s)Br2(aq) + Cu(aq) =>
Zn(s) + CuBr2(aq) = Zn(s)Br2(aq) + Cu(aq)
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
Zn(s) + OH{-}(aq) + H2O(l) = Zn(OH)4{-}(aq) + H2(g) =>
2 Zn(s) + 2 OH{-}(aq) + 6 H2O(l) = 2 Zn(OH)4{-}(aq) + 3 H2(g)
C10H22O4 + O2 = CO2 + H2O =>
2 C10H22O4 + 27 O2 = 20 CO2 + 22 H2O
Al + NH3 = AlNH3 =>
Al + NH3 = AlNH3
HCl(aq) + Ca(CO3)(s) = H2(CO3) + CaCl2(aq) =>
2 HCl(aq) + Ca(CO3)(s) = H2(CO3) + CaCl2(aq)
Al + NH3 = AlN3 + H2 =>
2 Al + 6 NH3 = 2 AlN3 + 9 H2
Ca(NO3)2 + HBr = HNO3 + CaBr2 =>
Ca(NO3)2 + 2 HBr = 2 HNO3 + CaBr2
Al + NH3 = AlH3 + N =>
Al + NH3 = AlH3 + N
FeCl3 + NaI = FeI3 + NaCl =>
FeCl3 + 3 NaI = FeI3 + 3 NaCl
CH3CHClCH2CH3 + KOH = CH3CHOHCH2CH3 + KCl =>
CH3CHClCH2CH3 + KOH = CH3CHOHCH2CH3 + KCl
AgCl + KSO4 = AgSO4 + KCl =>
AgCl + KSO4 = AgSO4 + KCl
Li(s) + CaO(s) = Ca(s) + Li2O(s) =>
2 Li(s) + CaO(s) = Ca(s) + Li2O(s)
RbF + HPO3 = RbPO3 + HF =>
RbF + HPO3 = RbPO3 + HF
FeCl3 + NaI = FeCl2 + NaCl + I =>
FeCl3 + NaI = FeCl2 + NaCl + I
Zn(NO3)2 + SnCl4 + C2H5NO2 = ZnSnO3 + N2 + H2O + Cl2 + CO2 =>
3 Zn(NO3)2 + 3 SnCl4 + 2 C2H5NO2 = 3 ZnSnO3 + 4 N2 + 5 H2O + 6 Cl2 + 4 CO2
Al + NH3 = Al(NH3)3 =>
Al + 3 NH3 = Al(NH3)3
ZnCl2 + NH4OH = NH4Cl + Zn(OH)2 =>
ZnCl2 + 2 NH4OH = 2 NH4Cl + Zn(OH)2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H2O + N20 = NH3 + NO2 =>
120 H2O + 7 N20 = 80 NH3 + 60 NO2
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
ZnCO3(ac) + HCl(aq) = ZnCl2(aq) + H2O(l) + CO2(g) =>
ZnCO3(ac) + 2 HCl(aq) = ZnCl2(aq) + H2O(l) + CO2(g)
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CH3C0CH3 + O2 = CO2 + H2O =>
2 CH3C0CH3 + 9 O2 = 6 CO2 + 6 H2O
Al + NiBr2 = AlBr3 + Ni =>
2 Al + 3 NiBr2 = 2 AlBr3 + 3 Ni
CH2Br2Cl2 + C6H12 = C7H11Br + Cl2 + HBr =>
12 CH2Br2Cl2 + 5 C6H12 = 6 C7H11Br + 12 Cl2 + 18 HBr
Na2CO3 + B2O3 = NaBO2 + CO2 =>
Na2CO3 + B2O3 = 2 NaBO2 + CO2
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Hg3N2 = Hg + N2 =>
Hg3N2 = 3 Hg + N2
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
(NH4)2CO3 + CaCl2 = (NH4)2Cl2 + CaCO3 =>
(NH4)2CO3 + CaCl2 = (NH4)2Cl2 + CaCO3
KCl + HBr = KBr + HCl =>
KCl + HBr = KBr + HCl
C + S8 = CS2 =>
4 C + S8 = 4 CS2
H2NO + NaOH = Na2NO + H2O =>
H2NO + 2 NaOH = Na2NO + 2 H2O
K2O + HClO4 = KCl + O2 + H2O =>
K2O + 2 HClO4 = 2 KCl + 4 O2 + H2O
FeC + Fe2O3 = Fe + CO2 =>
3 FeC + 2 Fe2O3 = 7 Fe + 3 CO2
LiOH + Fe(NO3)3 = LiNO3 + Fe(OH)3 =>
3 LiOH + Fe(NO3)3 = 3 LiNO3 + Fe(OH)3
(NH4)2CrO4 + AlCl3 = NH4Cl + Al2(CrO4)3 =>
3(NH4)2CrO4 + 2 AlCl3 = 6 NH4Cl + Al2(CrO4)3
H3O{+} + CO3{-2} = CO2 + H2O =>
2 H3O{+} + CO3{-2} = CO2 + 3 H2O
Ca(NO3)2 + HBr = HNO3 + CaBr2 =>
Ca(NO3)2 + 2 HBr = 2 HNO3 + CaBr2
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
KHCO3 + H2O2 = K2C2O6 + H2O =>
2 KHCO3 + H2O2 = K2C2O6 + 2 H2O
P4O10 + MgO = Mg3(PO4)2 =>
P4O10 + 6 MgO = 2 Mg3(PO4)2
C10H18O + CH3OH + NaBH4 = C10H19OH + CH3OBH3 + Na =>
C10H18O + CH3OH + NaBH4 = C10H19OH + CH3OBH3 + Na
MnBr2(s) + Cl2(g) = Mn + BrCl =>
MnBr2(s) + Cl2(g) = Mn + 2 BrCl
Rb2O + CO2 = Rb2CO3 =>
Rb2O + CO2 = Rb2CO3
Cr + H2 = CrH2 =>
Cr + H2 = CrH2
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