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SO2 + H2O = H2SO3
H2O + Fe = Fe2O3 + H =>
3 H2O + 2 Fe = Fe2O3 + 6 H
MgO + K3PO4 = K2O + Mg3(PO4)2 =>
3 MgO + 2 K3PO4 = 3 K2O + Mg3(PO4)2
CaNO3 + Na2(CO3)2 = CaCO3 + NaNO3 =>
2 CaNO3 + Na2(CO3)2 = 2 CaCO3 + 2 NaNO3
BaO2 + CO2 + H2O = BaCO3 + H2O2 =>
BaO2 + CO2 + H2O = BaCO3 + H2O2
HBr + CaO2H2 = CaBr2 + H2O =>
2 HBr + CaO2H2 = CaBr2 + 2 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CH3COOH + Ca = (CH3COO)2Ca + H2 =>
2 CH3COOH + Ca = (CH3COO)2Ca + H2
Sn(NO3)2 + PbCl4 = SnCl4 + Pb(NO3)2 =>
Sn(NO3)2 + PbCl4 = SnCl4 + Pb(NO3)2
Fe2O3 + C12H22O11 = Fe + CO2 + H2O =>
8 Fe2O3 + C12H22O11 = 16 Fe + 12 CO2 + 11 H2O
CaCl2 + Na2B4O7 = CaB4O7 + NaCl =>
CaCl2 + Na2B4O7 = CaB4O7 + 2 NaCl
Sr(NO3)2 + AlCl3 = Sr(Cl)2 + Al(NO3)3 =>
3 Sr(NO3)2 + 2 AlCl3 = 3 Sr(Cl)2 + 2 Al(NO3)3
BaCl2(aq) + NH4OH(aq) = Ba(OH)2(s) + NH4Cl(aq) =>
BaCl2(aq) + 2 NH4OH(aq) = Ba(OH)2(s) + 2 NH4Cl(aq)
Co(NO3)2 = Co3O4 + NO2 + O2 =>
3 Co(NO3)2 = Co3O4 + 6 NO2 + O2
CO(g) + O3(g) = CO2(g) =>
3 CO(g) + O3(g) = 3 CO2(g)
Be + HF = Be2HF =>
2 Be + HF = Be2HF
(CH3S)2 + Br2 + H2O = CH3SO2Br + HBr =>
(CH3S)2 + 5 Br2 + 4 H2O = 2 CH3SO2Br + 8 HBr
Ca(HSO3)2 + Mg = MgSO4 + H2 + CaSO2 =>
Ca(HSO3)2 + Mg = MgSO4 + H2 + CaSO2
Al(OH)3 + Al2(SO4)3 = Al4(OH)6(SO4)3 =>
2 Al(OH)3 + Al2(SO4)3 = Al4(OH)6(SO4)3
K(s) + Cl = KCl =>
K(s) + Cl = KCl
KSO2 + AgNO3 = KNO3 + AgSO2 =>
KSO2 + AgNO3 = KNO3 + AgSO2
H2O + FeCl3 + Na2CO3 = CO2 + Fe(OH)3 + NaCl =>
3 H2O + 2 FeCl3 + 3 Na2CO3 = 3 CO2 + 2 Fe(OH)3 + 6 NaCl
Hg2S + O2 = Hg + SO2 =>
Hg2S + O2 = 2 Hg + SO2
Ca(NO3)2(aq) + Na2C2O4(aq) = CaC2O4(s) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2C2O4(aq) = CaC2O4(s) + 2 NaNO3(aq)
C + N2 = CN =>
2 C + N2 = 2 CN
Na2O2 + NaBr + H2SO4 = Br2 + Na2SO4 + H2O =>
Na2O2 + 2 NaBr + 2 H2SO4 = Br2 + 2 Na2SO4 + 2 H2O
C2H2Cl2 = C2H2 + Cl2 =>
C2H2Cl2 = C2H2 + Cl2
Ca2(OH)2(AsO4)2 = OH + O + Ca + As =>
Ca2(OH)2(AsO4)2 = 2 OH + 8 O + 2 Ca + 2 As
Zn{2+} + Br{-} = ZnBr2 =>
Zn{2+} + 2 Br{-} = ZnBr2
Fe(NO3)3 + C7H8NO6Na3 = C7H8NO6Fe + NaNO3 =>
Fe(NO3)3 + C7H8NO6Na3 = C7H8NO6Fe + 3 NaNO3
H{+} + Cr2O7{2-} + I{-} = I2 + Cr{3+} + H2O =>
14 H{+} + Cr2O7{2-} + 6 I{-} = 3 I2 + 2 Cr{3+} + 7 H2O
C10N2H8O2 + O2 = CO2 + NH3 + H2O =>
2 C10N2H8O2 + 19 O2 = 20 CO2 + 4 NH3 + 2 H2O
NaHCO3(s) + CH3COOH(l) = CH3COONa(ac) + CO2(g) + H2O(l) =>
NaHCO3(s) + CH3COOH(l) = CH3COONa(ac) + CO2(g) + H2O(l)
C6H12O2 + NaOH = C6H11O2Na + H2O =>
C6H12O2 + NaOH = C6H11O2Na + H2O
KOH(aq) + HBrO4(aq) = KBrO4(aq) + H2O(l) =>
KOH(aq) + HBrO4(aq) = KBrO4(aq) + H2O(l)
(CH3)2CO + H2O2 = C9H18O6 + H2 =>
6(CH3)2CO + 3 H2O2 = 2 C9H18O6 + 3 H2
Na3PO4(aq) + NiCl2(aq) = Ni3(PO4)2(s) + NaCl(aq) =>
2 Na3PO4(aq) + 3 NiCl2(aq) = Ni3(PO4)2(s) + 6 NaCl(aq)
Zn + Ba(OH)2 = Ba + Zn(OH)2 =>
Zn + Ba(OH)2 = Ba + Zn(OH)2
KOH + P4 = K3PO2 + PH3 + H2O =>
9 KOH + P4 = 3 K3PO2 + PH3 + 3 H2O
As2O3 + KMnO4 + H2SO4 + H2O = H3AsO4 + MnSO4 + K2SO4 =>
5 As2O3 + 4 KMnO4 + 6 H2SO4 + 9 H2O = 10 H3AsO4 + 4 MnSO4 + 2 K2SO4
C{+4}Hg + O{+2} = CO{2} + {4}H{2}O =>
C{+4}Hg + O{+2} = CO{2} + {4}H{2}O
FeCl3*6H2O + NaOH = H2O + NaCl + Fe(OH)3 =>
FeCl3*6H2O + 3 NaOH = 6 H2O + 3 NaCl + Fe(OH)3
AgI + NH3 = Ag(NH3)2 + I =>
AgI + 2 NH3 = Ag(NH3)2 + I
Fe(NO3)3(aq) + NH4NCS(aq) = FeNCS(aq) + NH4(NO3)3 =>
Fe(NO3)3(aq) + NH4NCS(aq) = FeNCS(aq) + NH4(NO3)3
SO2(g) + HF(l) = SF4(g) + H2O(l) =>
SO2(g) + 4 HF(l) = SF4(g) + 2 H2O(l)
CH3CH2OH + HCl = CH3CH3 + HClO =>
CH3CH2OH + HCl = CH3CH3 + HClO
SO3{2-} + Cr2O7{2-} + H3O{+} = HSO4{2-} + Cr{3+} + H2O =>
6 SO3{2-} + Cr2O7{2-} + 8 H3O{+} = 6 HSO4{2-} + 2 Cr{3+} + 9 H2O
HCO3 + H = H2O + CO2 =>
HCO3 + H = H2O + CO2
Na2CO3 + H3PO4 + C3H8O3 + H2O = C3H7Na2O6P*5H2O + CO2 =>
Na2CO3 + H3PO4 + C3H8O3 + 3 H2O = C3H7Na2O6P*5H2O + CO2
Na2SiO4 + H2O = NaOH + H2SiO4 =>
Na2SiO4 + 2 H2O = 2 NaOH + H2SiO4
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