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2 Cl + Na2SO3(s) + H2O = H2SO4 + 2 NaCl
MgO + CO2 = Mg2O4 + C =>
2 MgO + CO2 = Mg2O4 + C
KI(aq) + Cl2(g) = KCl(a) + I2(aq) =>
2 KI(aq) + Cl2(g) = 2 KCl(a) + I2(aq)
Cr(OH)3 + KBrO3 + KOH = K2CrO4 + KBr + H2O =>
2 Cr(OH)3 + KBrO3 + 4 KOH = 2 K2CrO4 + KBr + 5 H2O
MgO + Mn2O7 = Mg(MnO4)2 =>
MgO + Mn2O7 = Mg(MnO4)2
Al(OH)3 + ZnSO4 = Zn(OH)2 + Al2(SO4)3 =>
2 Al(OH)3 + 3 ZnSO4 = 3 Zn(OH)2 + Al2(SO4)3
FeCl3 + Br = FeBr3 + Cl2 =>
2 FeCl3 + 6 Br = 2 FeBr3 + 3 Cl2
Cl2 + OH{-} = ClO4{-} + Cl{-} + H2O =>
4 Cl2 + 8 OH{-} = ClO4{-} + 7 Cl{-} + 4 H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
KNO3 + Cu + H2SO4 = KNO2 + CuSO4 + H2O =>
KNO3 + Cu + H2SO4 = KNO2 + CuSO4 + H2O
Al(CH3COO)3 + H2O = Al(OH)(CH3COO)2 + CH3COOH =>
Al(CH3COO)3 + H2O = Al(OH)(CH3COO)2 + CH3COOH
[Ni(H2O)6]{2+} + NH3 = [Ni(NH3)6]{2+} + H2O =>
[Ni(H2O)6]{2+} + 6 NH3 = [Ni(NH3)6]{2+} + 6 H2O
Cr3N2 + BaS = BaCr3 + SN2 =>
Cr3N2 + BaS = BaCr3 + SN2
Ca(OH)2 + Sb = Sb(OH)3 + Ca =>
3 Ca(OH)2 + 2 Sb = 2 Sb(OH)3 + 3 Ca
Na2CO3 + CH3COOH = C2H3NaO + CO2 + H2O =>
2 Na2CO3 + 5 CH3COOH = 4 C2H3NaO + 4 CO2 + 4 H2O
C2H2 + Cu2Cl2 + NH4OH = Cu2C2 + NH4Cl + H2O =>
C2H2 + Cu2Cl2 + 2 NH4OH = Cu2C2 + 2 NH4Cl + 2 H2O
CH7O + O2 = CO2 + H2O =>
4 CH7O + 9 O2 = 4 CO2 + 14 H2O
silicon + chlorine = SiCl4 =>
Si + 2 Cl2 = SiCl4
S6 + H2 = SH =>
S6 + 3 H2 = 6 SH
KH2PO4 + Na2HPO4 = KHPO4 + Na2H2PO4 =>
KH2PO4 + Na2HPO4 = KHPO4 + Na2H2PO4
NaNO2 + FeSO4 + H2SO4 = Fe(SO4)3 + NO + NaHSO4 + H2O =>
4 NaNO2 + FeSO4 + 6 H2SO4 = Fe(SO4)3 + 4 NO + 4 NaHSO4 + 4 H2O
KOH + H2S + O2 = K2SO4 + H2O =>
2 KOH + H2S + 2 O2 = K2SO4 + 2 H2O
NH4Cl + CaO = CaCl2 + NH3 + H2O =>
2 NH4Cl + CaO = CaCl2 + 2 NH3 + H2O
N = N2 =>
2 N = N2
Fe2S3 + NO3{-} + H{+} = Fe{3+} + SO4{2-} + NO + H2O =>
Fe2S3 + 8 NO3{-} + 8 H{+} = 2 Fe{3+} + 3 SO4{2-} + 8 NO + 4 H2O
Zn + OH{-} = [Zn(OH)4]2{-} + e =>
2 Zn + 8 OH{-} = [Zn(OH)4]2{-} + 7e
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Sb2O3 + HCl + Zn = ZnCl3 + H2O + SbH3 =>
Sb2O3 + 12 HCl + 4 Zn = 4 ZnCl3 + 3 H2O + 2 SbH3
C6H8ONCl(s) + NaOH(aq) = C6H7ON(s) + H2O(l) + NaCl(aq) =>
C6H8ONCl(s) + NaOH(aq) = C6H7ON(s) + H2O(l) + NaCl(aq)
CH3CH2OH + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
5 CH3CH2OH + 8 KMnO4 + 12 H2SO4 = 10 HCOOH + 8 MnSO4 + 4 K2SO4 + 17 H2O
SrCl2 + K2SO4 = SrSO4 + KCl =>
SrCl2 + K2SO4 = SrSO4 + 2 KCl
NH4(NO3)*5Ca(NO3)2*10H2O + NaCl = NaNO3 + NH4Cl + CaCl2 + H2O =>
NH4(NO3)*5Ca(NO3)2*10H2O + 11 NaCl = 11 NaNO3 + NH4Cl + 5 CaCl2 + 10 H2O
XaClO3 = XaCl + O2 =>
2 XaClO3 = 2 XaCl + 3 O2
C + N2 + H2 + O2 = NH2CH2COOH =>
4 C + N2 + 5 H2 + 2 O2 = 2 NH2CH2COOH
H2C2O4 + CrO4{-}2 + H{+} = CO2 + Cr{+}3 + H2O =>
3 H2C2O4 + CrO4{-}2 + 2 H{+} = 6 CO2 + Cr{+}3 + 4 H2O
Mn(NO3)2*4H2O + Na2CO3*10H2O = MnCO3 + NaNO3 + H2O =>
Mn(NO3)2*4H2O + Na2CO3*10H2O = MnCO3 + 2 NaNO3 + 14 H2O
K2S + HNO3 = KNO3 + H2S =>
K2S + 2 HNO3 = 2 KNO3 + H2S
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C135H90O9NS + O2 = CO2 + H2O + SO2 + N2 =>
2 C135H90O9NS + 308 O2 = 270 CO2 + 90 H2O + 2 SO2 + N2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Hg + S8 = Hg2S =>
16 Hg + S8 = 8 Hg2S
Ba(NO3)2 = BaO + N2 + O2 =>
2 Ba(NO3)2 = 2 BaO + 2 N2 + 5 O2
Na2SO3 + H2O + (NH4)2S = (NH3)2S + H2SO4 + NaH =>
Na2SO3 + H2O + (NH4)2S = (NH3)2S + H2SO4 + 2 NaH
Na2CrO7 + HCl = NaCl + CrCl3 + H2O + Cl2 =>
2 Na2CrO7 + 28 HCl = 4 NaCl + 2 CrCl3 + 14 H2O + 9 Cl2
Fe2(SO4)3 + KCSN = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 KCSN = 2 K3Fe(SCN)6 + 3 K2SO4
Ca(OH)2 + HNO3 = Ca[NO3]2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca[NO3]2 + 2 H2O
Mn + Co + Ge = Mn3CoGe =>
3 Mn + Co + Ge = Mn3CoGe
Co2CO3(OH)2 + HCl + H2O = [Co(H2O)6]Cl2 + CO2 =>
Co2CO3(OH)2 + 4 HCl + 9 H2O = 2[Co(H2O)6]Cl2 + CO2
CH3OH + O2 = H2O + CO2 =>
2 CH3OH + 3 O2 = 4 H2O + 2 CO2
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