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2 Zn(NO3)2 + 2 Ca(C2H3O2)2 = Zn2Ca2 + 4 NO3(C2H3O2)
C3H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
NH3 = H2 + N2 =>
2 NH3 = 3 H2 + N2
Cu2CO3(OH)2(s) = CuO(s) + CO2(g) + H2O(g) =>
Cu2CO3(OH)2(s) = 2 CuO(s) + CO2(g) + H2O(g)
Na2Cr2O7 + KBr + HCl = KCl + CrCl3 + Br2 + H2O + NaCl =>
Na2Cr2O7 + 6 KBr + 14 HCl = 6 KCl + 2 CrCl3 + 3 Br2 + 7 H2O + 2 NaCl
NaClO + K2CO3 = KClO + Na2CO3 =>
2 NaClO + K2CO3 = 2 KClO + Na2CO3
I3{-} + OH{-} = IO3{-} + I{-} + H2O =>
3 I3{-} + 6 OH{-} = IO3{-} + 8 I{-} + 3 H2O
Ba(NO3)2(aq) + Na2C2O4(aq) = BaC2O4 + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2C2O4(aq) = BaC2O4 + 2 NaNO3(aq)
Na2C2O4(aq) + Ba(NO3)2(aq) = BaC2O4 + NaNO3 =>
Na2C2O4(aq) + Ba(NO3)2(aq) = BaC2O4 + 2 NaNO3
Al2(HPO4)3 + NaOH = Na3PO4 + AlPO4 + H2O =>
Al2(HPO4)3 + 3 NaOH = Na3PO4 + 2 AlPO4 + 3 H2O
CuSO4 + H2SO4 = H2Cu(SO4)2 =>
CuSO4 + H2SO4 = H2Cu(SO4)2
Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
NaNO3 + Cl2 = NaCl + NO2 + O2 =>
2 NaNO3 + Cl2 = 2 NaCl + 2 NO2 + O2
HNO3(aq) + CuSO4(aq) = Cu(NO3)2(aq) + H2SO4(aq) =>
2 HNO3(aq) + CuSO4(aq) = Cu(NO3)2(aq) + H2SO4(aq)
Cr + H3PO4 = P2O3 + CrPO4 + H2O0 =>
4 Cr + 10 H3PO4 = 3 P2O3 + 4 CrPO4 + 15 H2O0
Ar + O = ArO =>
Ar + O = ArO
CH3CCH3CHCH3 + Br2 = CH3CBrCH3CHBrCH3 =>
CH3CCH3CHCH3 + Br2 = CH3CBrCH3CHBrCH3
Cu + H2SO4 = Cu(SO4) + H2 =>
Cu + H2SO4 = Cu(SO4) + H2
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
FeI2 + Cl = FeCl2 + I2 =>
FeI2 + 2 Cl = FeCl2 + I2
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
EtOH + NaOH = NaOEt + H2O =>
EtOH + NaOH = NaOEt + H2O
FeI2 + Cl = FeCl2 + I =>
FeI2 + 2 Cl = FeCl2 + 2 I
BaO + Al(No3)3 = Ba(No3)2 + Al2O3 =>
3 BaO + 2 Al(No3)3 = 3 Ba(No3)2 + Al2O3
(NH4)6Mo7O24 + Na2S + NH3 + H2O = (NH4)2MoS4 + NaOH =>
(NH4)6Mo7O24 + 28 Na2S + 8 NH3 + 32 H2O = 7(NH4)2MoS4 + 56 NaOH
NaBiO3 + Mn(NO3)3 + HNO3 = NaMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 NaBiO3 + Mn(NO3)3 + 4 HNO3 = NaMnO4 + 2 Bi(NO3)3 + NaNO3 + 2 H2O
Br + H2SO4 = HBr + SO4 =>
2 Br + H2SO4 = 2 HBr + SO4
Cl + FeI2 = FeCl3 + I =>
3 Cl + FeI2 = FeCl3 + 2 I
Fr + Se = Fr2Se =>
2 Fr + Se = Fr2Se
KMn + O2 = KO2 + MnO =>
2 KMn + 3 O2 = 2 KO2 + 2 MnO
CuCl + Na2S = Cu2S + NaCl =>
2 CuCl + Na2S = Cu2S + 2 NaCl
Al(s) + Mg{2+}(aq) = Al{3+}(aq) + Mg(s) =>
2 Al(s) + 3 Mg{2+}(aq) = 2 Al{3+}(aq) + 3 Mg(s)
Ba(OH)2 + K = K(OH)2 + Ba =>
Ba(OH)2 + K = K(OH)2 + Ba
Al(OH)3 + NH(NO3)3 = NH3 + H2O + Al(NO3)3 =>
29 Al(OH)3 + 24 NH(NO3)3 = 9 NH3 + 42 H2O + 29 Al(NO3)3
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Ba(NO3)2(aq) + Fe2(SO4)3(aq) = Fe(NO3)3 + BaSO4 =>
3 Ba(NO3)2(aq) + Fe2(SO4)3(aq) = 2 Fe(NO3)3 + 3 BaSO4
Hg(C2H3O2)2 + HCl = HgCl + H(C2H3O2)2 =>
Hg(C2H3O2)2 + HCl = HgCl + H(C2H3O2)2
Ba(OH)2 + K = K(OH) + Ba =>
Ba(OH)2 + 2 K = 2 K(OH) + Ba
FeCl3(aq) + K4[Fe(CN)6](aq) = Fe4[Fe(CN)6]3(aq) + KCl(aq) =>
4 FeCl3(aq) + 3 K4[Fe(CN)6](aq) = Fe4[Fe(CN)6]3(aq) + 12 KCl(aq)
Cr(NO3)3 + NaOH = NaCrO2 + NaNO3 + H2O =>
Cr(NO3)3 + 4 NaOH = NaCrO2 + 3 NaNO3 + 2 H2O
CuBr2 + HNO3 = Cu(NO3)2 + HBr =>
CuBr2 + 2 HNO3 = Cu(NO3)2 + 2 HBr
MnO4{-} + I{-} + H{+} = MnO2 + H2O + IO3{-} =>
2 MnO4{-} + I{-} + 2 H{+} = 2 MnO2 + H2O + IO3{-}
Ca(NO3)2*4H2O + Co(NO3)2*6H2O + C6H10O5 = Ca3Co4O9 + NO2 + CO + H2O =>
18 Ca(NO3)2*4H2O + 24 Co(NO3)2*6H2O + 5 C6H10O5 = 6 Ca3Co4O9 + 84 NO2 + 30 CO + 241 H2O
CaCl2 + Cs3PO4 = Ca3PO4 + CsCl2 =>
3 CaCl2 + Cs3PO4 = Ca3PO4 + 3 CsCl2
OH + SO3{2-} = SO4{2-} + H2O =>
2 OH + SO3{2-} = SO4{2-} + H2O
Mg(s) + AgNO3(ac) = Mg(NO3)2(ac) + Ag(s) =>
Mg(s) + 2 AgNO3(ac) = Mg(NO3)2(ac) + 2 Ag(s)
CuBr2 + HNO3 = Cu(NO3)2 + Br2 + NO + H2O =>
3 CuBr2 + 8 HNO3 = 3 Cu(NO3)2 + 3 Br2 + 2 NO + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2S + Ag = AgS + Na2 =>
Na2S + Ag = AgS + Na2
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