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2 CH3CH2 = C4H10
Mg(C2H3O2)2 + K3P = Mg3P2 + K(C2H3O2) =>
3 Mg(C2H3O2)2 + 2 K3P = Mg3P2 + 6 K(C2H3O2)
(NH4)3 = NH4 =>
(NH4)3 = 3 NH4
Al(s) + HI(aq) = AlI(aq) + H2(g) =>
2 Al(s) + 2 HI(aq) = 2 AlI(aq) + H2(g)
H2SO4 + Pb(OH)4 = H2O + Pb(SO4)2 =>
2 H2SO4 + Pb(OH)4 = 4 H2O + Pb(SO4)2
Zn3P2 + O2 = ZnO + P =>
2 Zn3P2 + 3 O2 = 6 ZnO + 4 P
ZnI2 + Na = NaZn4 + NaI =>
4 ZnI2 + 9 Na = NaZn4 + 8 NaI
H2S + Fe{3+} = Fe{2+} + S + H{+} =>
H2S + 2 Fe{3+} = 2 Fe{2+} + S + 2 H{+}
Br2O3 + KOH = KBr + KBrO3 + H2O =>
3 Br2O3 + 6 KOH = 2 KBr + 4 KBrO3 + 3 H2O
Pb + HCl = Pb(Cl)2 + H =>
Pb + 2 HCl = Pb(Cl)2 + 2 H
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
(NH4)2SO3 + Ba(OH)2 = BaSO3 + NH3 + H2O =>
(NH4)2SO3 + Ba(OH)2 = BaSO3 + 2 NH3 + 2 H2O
C6H6 + HCl = Cl(C6H5) + H2 =>
C6H6 + HCl = Cl(C6H5) + H2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NaOH + H2SO4 = H2O + Na2(SO4) =>
2 NaOH + H2SO4 = 2 H2O + Na2(SO4)
C4H10 + HCN = C6H8N2 + H2 =>
C4H10 + 2 HCN = C6H8N2 + 2 H2
C6H14 + Cl = C6Cl14 + HCl =>
C6H14 + 28 Cl = C6Cl14 + 14 HCl
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
CaCl2 + K3AsO4 = Ca3(AsO4)2 + KCl =>
3 CaCl2 + 2 K3AsO4 = Ca3(AsO4)2 + 6 KCl
Mg(OH)2(aq) + H3PO4(aq) = H2O(g) + Mg3(PO4)2(aq) =>
3 Mg(OH)2(aq) + 2 H3PO4(aq) = 6 H2O(g) + Mg3(PO4)2(aq)
C2 + HNO3 = NO2 + CO2 + H2O =>
C2 + 8 HNO3 = 8 NO2 + 2 CO2 + 4 H2O
HCl(aq) + Ca(s) = H2(g) + CaCl(aq) =>
2 HCl(aq) + 2 Ca(s) = H2(g) + 2 CaCl(aq)
NaOH + AuCl3 = NaCl3 + AuOH =>
NaOH + AuCl3 = NaCl3 + AuOH
Cl2(g) + O2(g) = OCl2 =>
2 Cl2(g) + O2(g) = 2 OCl2
K + H2O + Fe + C + O2 = K3Fe(C2O4)3(H2O)3 =>
3 K + 3 H2O + Fe + 6 C + 6 O2 = K3Fe(C2O4)3(H2O)3
NaOH + C20H14O4 + H2SO4 = NaSO + H2O + C20H =>
NaOH + C20H14O4 + H2SO4 = NaSO + 8 H2O + C20H
F2 + SUBr4 = F2SU + Br4 =>
F2 + SUBr4 = F2SU + Br4
Al3 + ZnBr = AlBr3 + Zn =>
Al3 + 9 ZnBr = 3 AlBr3 + 9 Zn
Ca(HCO3)2 + Ba(OH)2 = BaCO3 + Ca(OH)2 + H2O =>
Ca(HCO3)2 + 2 Ba(OH)2 = 2 BaCO3 + Ca(OH)2 + 2 H2O
CH3CONH2 + H2SO4 = CH3COOH + NH3SO3 =>
CH3CONH2 + H2SO4 = CH3COOH + NH3SO3
KOH + Cu(OH3)2 = Cu(OH)2 + KOH3 =>
2 KOH + Cu(OH3)2 = Cu(OH)2 + 2 KOH3
Ag + CuSO4 = Ag2SO4 + Cu5 =>
10 Ag + 5 CuSO4 = 5 Ag2SO4 + Cu5
Fe2O4 + H = FeH4 + O2 =>
Fe2O4 + 8 H = 2 FeH4 + 2 O2
BiCl3 + NaOH = NaCl3 + BiOH =>
BiCl3 + NaOH = NaCl3 + BiOH
K2(CO3) + Ca(NO3)2 = K(NO3) + Ca(CO3) =>
K2(CO3) + Ca(NO3)2 = 2 K(NO3) + Ca(CO3)
Al{3+}OH2{-} = Al{3+}(OH3){-} =>
Al{3+}OH2{-} = Al{3+}(OH3){-}
NaOH + (COOH) = Na2C2O4 + H2O =>
2 NaOH + 2(COOH) = Na2C2O4 + 2 H2O
Pb + H3BO3 = Pb2(HBO3)4 + H2 =>
2 Pb + 4 H3BO3 = Pb2(HBO3)4 + 4 H2
CrI3(aq) + Cl2(g) + H2O(l) = H{+} + CrO4{2-}(aq) + IO4{-}(aq) + Cl{-}(aq) =>
2 CrI3(aq) + 27 Cl2(g) + 32 H2O(l) = 64 H{+} + 2 CrO4{2-}(aq) + 6 IO4{-}(aq) + 54 Cl{-}(aq)
(NH4)2SO4(aq) + SrCl2(aq) = SrSO4(aq) + (NH4)Cl(s) =>
(NH4)2SO4(aq) + SrCl2(aq) = SrSO4(aq) + 2(NH4)Cl(s)
H2O + NaCO3 = H2 + NaCO4 =>
H2O + NaCO3 = H2 + NaCO4
KF + CaCl2 = KCl + CaF2 =>
2 KF + CaCl2 = 2 KCl + CaF2
Mn + Zn(NO3)2 = Zn + Mn(NO3)2 =>
Mn + Zn(NO3)2 = Zn + Mn(NO3)2
FeCl3 + NaOH = (OH)3Fe + NaCl =>
FeCl3 + 3 NaOH = (OH)3Fe + 3 NaCl
C4H4 + H2 = C4H10 =>
C4H4 + 3 H2 = C4H10
CrO3 + Na2CO3 + KNO3 = Na2CrO7 + CO2 + KNO2 =>
CrO3 + Na2CO3 + 3 KNO3 = Na2CrO7 + CO2 + 3 KNO2
PH3 + KMnO4 + H2SO4 = P + K2SO4 + MnSO4 + H2O =>
10 PH3 + 6 KMnO4 + 9 H2SO4 = 10 P + 3 K2SO4 + 6 MnSO4 + 24 H2O
Br{2-} + KI = KBr + I{2-} =>
Br{2-} + KI = KBr + I{2-}
H12C9N4O + O2 = NO2 + CO2 + H2O =>
2 H12C9N4O + 31 O2 = 8 NO2 + 18 CO2 + 12 H2O
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