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2 NaNO2 + 2 HI + H2SO4 = I2 + Na2SO4 + 2 NO + 2 H2O
Cr + (CO3)2 = Cr2(CO3)3 =>
4 Cr + 3(CO3)2 = 2 Cr2(CO3)3
Hg(NO3)2 + Na2(SO3) = HgSO3 + NaNO3 =>
Hg(NO3)2 + Na2(SO3) = HgSO3 + 2 NaNO3
PbS + O = PbO + (SO4) =>
PbS + 5 O = PbO + (SO4)
H2 + NaOH = NaH2O =>
H2 + 2 NaOH = 2 NaH2O
C6H6 + C3H7Br = C9H12 + HBr =>
C6H6 + C3H7Br = C9H12 + HBr
NH3 + H2O + NaCl = HCl + NH4Na + O2 =>
2 NH3 + 2 H2O + 2 NaCl = 2 HCl + 2 NH4Na + O2
H2SO4 + CaOH3 = H2OH3 + CaSO4 =>
H2SO4 + CaOH3 = H2OH3 + CaSO4
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
CoC2O4*2H2O = CoO + CO2 + CO + H2O =>
CoC2O4*2H2O = CoO + CO2 + CO + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
Na3PO4 + Mg(No3)2 = NaNo3 + Mg3(PO4)2 =>
2 Na3PO4 + 3 Mg(No3)2 = 6 NaNo3 + Mg3(PO4)2
Fe + FeCl3 = Fe3Cl =>
8 Fe + FeCl3 = 3 Fe3Cl
C4H11N + O2 = CO2 + H2O + N2 =>
4 C4H11N + 27 O2 = 16 CO2 + 22 H2O + 2 N2
MgO + H3PO4 = H2O + Mg3(PO4)2 =>
3 MgO + 2 H3PO4 = 3 H2O + Mg3(PO4)2
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
Na3PO4 + O2 = Na2O + PO4 =>
4 Na3PO4 + 3 O2 = 6 Na2O + 4 PO4
lithiumiodide = lithium + iodine =>
2 LiI = 2 Li + I2
K{+} + P{-3} = K3P =>
3 K{+} + P{-3} = K3P
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Li + Al2O3 = Li2O + Al =>
6 Li + Al2O3 = 3 Li2O + 2 Al
[HNO3] + Cu = NO2 + Cu(NO3)2 + H2O =>
4[HNO3] + Cu = 2 NO2 + Cu(NO3)2 + 2 H2O
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
C6H5NO3 + O2 = CO2 + H2O + NO3 =>
4 C6H5NO3 + 29 O2 = 24 CO2 + 10 H2O + 4 NO3
Ba + Sr(OH) = Ba(OH)2 + Sr =>
Ba + 2 Sr(OH) = Ba(OH)2 + 2 Sr
C8H9Cl + CH3Cl + Na = C9H12 + NaCl =>
C8H9Cl + CH3Cl + 2 Na = C9H12 + 2 NaCl
Co(HCO3)2 = CoCO3 + CO2 + H2O =>
Co(HCO3)2 = CoCO3 + CO2 + H2O
Na2O(s) + H2O(l) = NaOH(aq) =>
Na2O(s) + H2O(l) = 2 NaOH(aq)
KOH + ZnO = K2O + Zn(OH)2 =>
2 KOH + ZnO = K2O + Zn(OH)2
Ca(NO3)2 + NaOH = Ca(OH)2 + Na(NO3) =>
Ca(NO3)2 + 2 NaOH = Ca(OH)2 + 2 Na(NO3)
H2SO4 + N2O5 = N2(SO4)5 + H2O =>
5 H2SO4 + N2O5 = N2(SO4)5 + 5 H2O
HCOOH + ZnCO3 = (HCOOH)2Zn + CO2 + H2O =>
3 HCOOH + ZnCO3 = (HCOOH)2Zn + 2 CO2 + H2O
ZnSO4 + CuCl2 = ZnCl2 + SO4Cu =>
ZnSO4 + CuCl2 = ZnCl2 + SO4Cu
Fe(No3)2 + KOH = Fe(OH)2 + KNo3 =>
Fe(No3)2 + 2 KOH = Fe(OH)2 + 2 KNo3
CCl4 + H2 = Cl2 + CH4 =>
CCl4 + 2 H2 = 2 Cl2 + CH4
NH4OH + Al = NH4 + AlOH =>
NH4OH + Al = NH4 + AlOH
Ag2O + carbon = silver + carbondioxide =>
2 Ag2O + C = 4 Ag + CO2
K2[HgI4] + CuSO4 + SO2 + H2O = Cu2[HgI4] + K2SO4 + H2SO4 =>
K2[HgI4] + 2 CuSO4 + SO2 + 2 H2O = Cu2[HgI4] + K2SO4 + 2 H2SO4
CaCrO4 + K = K2CrO4 + Ca =>
CaCrO4 + 2 K = K2CrO4 + Ca
CrSO4 + NaOH = Cr(OH)2 + Na2SO4 =>
CrSO4 + 2 NaOH = Cr(OH)2 + Na2SO4
K{+} + P{-3} = K3P =>
3 K{+} + P{-3} = K3P
NaNO2HOH = NaOHHNO2 =>
NaNO2HOH = NaOHHNO2
Zn + H2O + CO2 = ZnCO3 + H2 =>
Zn + H2O + CO2 = ZnCO3 + H2
Mn7Cl2 + F2 = MnF + ClF =>
2 Mn7Cl2 + 9 F2 = 14 MnF + 4 ClF
Al7 = Al4 =>
4 Al7 = 7 Al4
H2SO4 + CuO = H2O + CuSO4 =>
H2SO4 + CuO = H2O + CuSO4
Mn(NO3)2 + HCl = MnCl2 + HNO3 =>
Mn(NO3)2 + 2 HCl = MnCl2 + 2 HNO3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
MgO + H3PO4 = H2O + Mg3(PO4)2 =>
3 MgO + 2 H3PO4 = 3 H2O + Mg3(PO4)2
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