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2 Fe + 3 NaNO3 = Fe2O3 + 3 NaNO2
Pr(NO3)2 + CuSO4 = PrSO4 + Cu(NO3)2 =>
Pr(NO3)2 + CuSO4 = PrSO4 + Cu(NO3)2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
(NH4)2SO4 + Cu(NO3)2 = (NH4)2(NO3)2 + CuSO4 =>
(NH4)2SO4 + Cu(NO3)2 = (NH4)2(NO3)2 + CuSO4
H2SO4 + FeSO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)2 + Fe2(SO4)3 + H2O =>
7 H2SO4 + 8 FeSO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)2 + 4 Fe2(SO4)3 + 7 H2O
MgO + H2SO4 + H2O = MgSO4*7H2O =>
MgO + H2SO4 + 6 H2O = MgSO4*7H2O
Sn(II)Cl + Ni(s) = NiCl2 + Sn(II) =>
2 Sn(II)Cl + Ni(s) = NiCl2 + 2 Sn(II)
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
P2O5 + Al = P + Al2O3 =>
3 P2O5 + 10 Al = 6 P + 5 Al2O3
K2Cr2O7 + Ba(NO3)2 + H2O = KNO3 + BaCrO4 + H2Cr2O7 =>
2 K2Cr2O7 + 2 Ba(NO3)2 + H2O = 4 KNO3 + 2 BaCrO4 + H2Cr2O7
P = P4 =>
4 P = P4
Mo + O2 = MoO3 =>
2 Mo + 3 O2 = 2 MoO3
Mn + BiO3 = MnO4 + Bi(acid) =>
3 Mn + 4 BiO3 = 3 MnO4 + 4 Bi(acid)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
SCl6 = S + Cl =>
SCl6 = S + 6 Cl
HClO4 + NH3 = NH4ClO4 =>
HClO4 + NH3 = NH4ClO4
Na2O2 + HCl = H2O + NaCl + Cl2 =>
Na2O2 + 4 HCl = 2 H2O + 2 NaCl + Cl2
H2O + K2SO4 + H2SO4 = KHSO5 + H2 =>
2 H2O + K2SO4 + H2SO4 = 2 KHSO5 + 2 H2
NaCl(aq) + Al2(SO4)3(aq) = Na2SO4(aq) + AlCl3(aq) =>
6 NaCl(aq) + Al2(SO4)3(aq) = 3 Na2SO4(aq) + 2 AlCl3(aq)
Zr(NH3)3 = Zr(NH3)4 + ZrNH3 =>
3 Zr(NH3)3 = 2 Zr(NH3)4 + ZrNH3
Mg(NO3)2 + Na3PO4 = Mg3(PO4)2 + NaNO3 =>
3 Mg(NO3)2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaNO3
V + O2 = VO3 =>
2 V + 3 O2 = 2 VO3
V{+2}{+} + Cu{+} = V + Cu{+2} =>
V{+2}{+} + 2 Cu{+} = V + 2 Cu{+2}
Ca(C2O4)2 + H2SO4 = CaSO4 + H2(C2O4)2 =>
Ca(C2O4)2 + H2SO4 = CaSO4 + H2(C2O4)2
K2Cr2O7 + BaCl2 = KCl + CrO3 + BaCrO4 =>
K2Cr2O7 + BaCl2 = 2 KCl + CrO3 + BaCrO4
Na2[Zn(OH)4] + HBr = NaBr + ZnBr2 + H2O =>
Na2[Zn(OH)4] + 4 HBr = 2 NaBr + ZnBr2 + 4 H2O
MgSO4 + NH4OH + NH4Cl + Na2HPO4 = MgNH4PO4 + NaCl + (NH4)2SO4 + H2O =>
MgSO4 + NH4OH + 2 NH4Cl + Na2HPO4 = MgNH4PO4 + 2 NaCl + (NH4)2SO4 + H2O
HPO3 + C = P + CO + H2O =>
2 HPO3 + 5 C = 2 P + 5 CO + H2O
Na3(PO4) + H2O = Na + H3(PO4) + OH =>
Na3(PO4) + 3 H2O = 3 Na + H3(PO4) + 3 OH
CH3CHClCOOC2H5H2O = CH3CHClCOOHC2H5OH =>
CH3CHClCOOC2H5H2O = CH3CHClCOOHC2H5OH
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
Zn = Zn{+2} + {-} =>
Zn = Zn{+2} + 2e
Ca(OH)2 + H3PO4 = H2O + Ca3(PO4)2 =>
3 Ca(OH)2 + 2 H3PO4 = 6 H2O + Ca3(PO4)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2O2 + As4S5 + NH4OH = (NH4)3AsO4 + H2O + (NH4)2SO4 =>
25 H2O2 + As4S5 + 22 NH4OH = 4(NH4)3AsO4 + 36 H2O + 5(NH4)2SO4
NaHCO3 + C4H8O2 = Na + CO2 + H2O =>
20 NaHCO3 + C4H8O2 = 20 Na + 24 CO2 + 14 H2O
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
KMnO7 + H2SO4 = K2SO4 + MnSO4 + H2O + O =>
2 KMnO7 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 3 H2O + 11 O
CuCl2*2H2O + CH3COCH2COCH3 = Cu(CH3COCH2COCH3)2 + HCl + H2O + O2 =>
2 CuCl2*2H2O + 4 CH3COCH2COCH3 = 2 Cu(CH3COCH2COCH3)2 + 4 HCl + 2 H2O + O2
CH3Cl + Na + C4H5Cl = C5H12 + NaCl =>
23 CH3Cl + 26 Na + 3 C4H5Cl = 7 C5H12 + 26 NaCl
H2SO4(aq) + NaOH(aq) = H2O + Na2SO4(aq) =>
H2SO4(aq) + 2 NaOH(aq) = 2 H2O + Na2SO4(aq)
SO3{2-} + ClO3{-} = Cl{-} + SO4{2-} =>
3 SO3{2-} + ClO3{-} = Cl{-} + 3 SO4{2-}
Zn(s)CuSO4(aq) = ZnSO4(aq)Cu(s) =>
Zn(s)CuSO4(aq) = ZnSO4(aq)Cu(s)
Sc + Co(ClO3)2 = Sc2(ClO3)3 + Co =>
4 Sc + 3 Co(ClO3)2 = 2 Sc2(ClO3)3 + 3 Co
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
K2O + O2 + Fe2O3 = KFeO3 =>
K2O + O2 + Fe2O3 = 2 KFeO3
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