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Cu2 + 4 HCl = 2 CuCl2 + 4 H
He5 = He =>
He5 = 5 He
Ba(OH)2 + NO2 = Ba(NO3)2 + Ba(NO2)2 + H2O =>
2 Ba(OH)2 + 4 NO2 = Ba(NO3)2 + Ba(NO2)2 + 2 H2O
NH*3 = NH*4 =>
NH*3 = NH*4
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
B2H6 + O2 = HBO2 + H2O =>
B2H6 + 3 O2 = 2 HBO2 + 2 H2O
KOH + CoCl2 = KCl + Co(OH)2 =>
2 KOH + CoCl2 = 2 KCl + Co(OH)2
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
P2O3 + Cl2 + H2O = H3PO4 + HCl =>
P2O3 + 2 Cl2 + 5 H2O = 2 H3PO4 + 4 HCl
HY = Y2 + H =>
2 HY = Y2 + 2 H
Au + H2SO4 = Au2H + SO4 =>
4 Au + H2SO4 = 2 Au2H + SO4
H2O + C6H10O5 = CH4 + CO2 =>
H2O + C6H10O5 = 3 CH4 + 3 CO2
B2H6 + O2 = B2O3 + H2O =>
B2H6 + 3 O2 = B2O3 + 3 H2O
KNO2 + H2SO4 + K3MnO4 = MnSO4 + NO2 + K2SO4 + H2O =>
3 KNO2 + 4 H2SO4 + K3MnO4 = MnSO4 + 3 NO2 + 3 K2SO4 + 4 H2O
BaCO3 + H2SO4 + KHSO4 = K1BaH3(SO4)3 + CO2 + H2O =>
BaCO3 + 2 H2SO4 + KHSO4 = K1BaH3(SO4)3 + CO2 + H2O
CaO2 + SiO = Ca2OSiO4 =>
2 CaO2 + SiO = Ca2OSiO4
H + Co3 = H2Co3 =>
2 H + Co3 = H2Co3
PbS + HNO3 = Pb(NO3)2 + H2O + S + NO =>
3 PbS + 8 HNO3 = 3 Pb(NO3)2 + 4 H2O + 3 S + 2 NO
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Al(OH)3 + NaCl = Na(OH) + Al(Cl)3 =>
Al(OH)3 + 3 NaCl = 3 Na(OH) + Al(Cl)3
Cu + H2S = CuS + H =>
Cu + H2S = CuS + 2 H
MgSO4NaOH = Mg(OH)NaSO4 =>
MgSO4NaOH = Mg(OH)NaSO4
CaO + HClO4 = CaClO4 + H2O2 =>
2 CaO + 2 HClO4 = 2 CaClO4 + H2O2
C6H6 + AlCl3 = C6H5Cl + HCl + Al =>
3 C6H6 + 2 AlCl3 = 3 C6H5Cl + 3 HCl + 2 Al
NaHCO3 + H2SO4 = Na2SO4 + H2CO3 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2CO3
FeCl2 + NH3 = Fe + NCl + H2 =>
FeCl2 + 2 NH3 = Fe + 2 NCl + 3 H2
ClNa = NaCl =>
ClNa = NaCl
Cr(OH)3 + NaOH = NaCrO2 + H2O =>
Cr(OH)3 + NaOH = NaCrO2 + 2 H2O
NO3 + H2O = NO2 + OH =>
NO3 + H2O = NO2 + 2 OH
C5H12 = C6H10 + H2 =>
6 C5H12 = 5 C6H10 + 11 H2
SrCl2 + NaOH = Sr(OH)2 + NaCl =>
SrCl2 + 2 NaOH = Sr(OH)2 + 2 NaCl
H2S + Cl2 + H2O = H2SO4 + HCl =>
H2S + 4 Cl2 + 4 H2O = H2SO4 + 8 HCl
Zn(OH)2 + CO2 = ZnCO3 + H2O =>
Zn(OH)2 + CO2 = ZnCO3 + H2O
B2H6 + O2 = B2O3 + H2O =>
B2H6 + 3 O2 = B2O3 + 3 H2O
H2 + KMnO4 = KOH + MnO2 + H2O =>
3 H2 + 2 KMnO4 = 2 KOH + 2 MnO2 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Mg + CaI = MgI + Ca =>
Mg + CaI = MgI + Ca
CuO + P2O5 = Cu3(PO4)2 =>
3 CuO + P2O5 = Cu3(PO4)2
Cu2S + HNO3 = NO + Cu(NO3)2 + CuSO4 + H2O =>
3 Cu2S + 16 HNO3 = 10 NO + 3 Cu(NO3)2 + 3 CuSO4 + 8 H2O
Sn(OH)4 + NH4NO3 = Sn(NO3)4 + H2O + NH3 =>
Sn(OH)4 + 4 NH4NO3 = Sn(NO3)4 + 4 H2O + 4 NH3
ZnCl2 + NaNo3 = Zn(No3)2 + NaCl =>
ZnCl2 + 2 NaNo3 = Zn(No3)2 + 2 NaCl
Sn3(PO4)4 + Ag = Ag3PO4 + Sn =>
Sn3(PO4)4 + 12 Ag = 4 Ag3PO4 + 3 Sn
(NH4)2ZnCl4 + NaOH = Na2ZnCl4 + NH4OH =>
(NH4)2ZnCl4 + 2 NaOH = Na2ZnCl4 + 2 NH4OH
B2H6 + O2 = HBO2 + H2O =>
B2H6 + 3 O2 = 2 HBO2 + 2 H2O
MnO2 + KNO3 + NaOH = NaMnO4 + KNO2 + H2O =>
2 MnO2 + 3 KNO3 + 2 NaOH = 2 NaMnO4 + 3 KNO2 + H2O
NaOH + Al2 = AlOH + Na =>
2 NaOH + Al2 = 2 AlOH + 2 Na
H2S(aq) + Ba(OH)2(aq) = H2O(l) + BaS(aq) =>
H2S(aq) + Ba(OH)2(aq) = 2 H2O(l) + BaS(aq)
Mg + Mn3O4 = MgO + Mn =>
4 Mg + Mn3O4 = 4 MgO + 3 Mn
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
Fe{3+} + PO4{3-} = Fe + (PO4)2 =>
2 Fe{3+} + 2 PO4{3-} = 2 Fe + (PO4)2
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