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CH3NH2 + CH3Br = CH3CH2NH2 + HBr
ZnBr + NaOH = ZnOH + NaBr =>
ZnBr + NaOH = ZnOH + NaBr
Li + H2O = Li{+} + (OH){-} + H2 =>
2 Li + 2 H2O = 2 Li{+} + 2(OH){-} + H2
K2S + Ca3N2 = K3N + CaS =>
3 K2S + Ca3N2 = 2 K3N + 3 CaS
potassium + water = potassiumhydroxide + H =>
K + H2O = KOH + H
Cr + HgCl2 = CrCl3 + Hg =>
2 Cr + 3 HgCl2 = 2 CrCl3 + 3 Hg
Cu(SO4) + NaBr = Na2(SO4) + CuBr2 =>
Cu(SO4) + 2 NaBr = Na2(SO4) + CuBr2
NH4Cl + Cu(OH)2 = NH3 + CuCl2 + H2O =>
2 NH4Cl + Cu(OH)2 = 2 NH3 + CuCl2 + 2 H2O
CrSO4 + H2SO4 = Cr2(SO4)3 + H2 =>
2 CrSO4 + H2SO4 = Cr2(SO4)3 + H2
CoCl2(H2O)6 + NH4Cl + NH3 + O2 = Co(NH3)6Cl3 + H2O =>
4 CoCl2(H2O)6 + 4 NH4Cl + 20 NH3 + O2 = 4 Co(NH3)6Cl3 + 26 H2O
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Sb3 + Cl2 = SbCl3 =>
2 Sb3 + 9 Cl2 = 6 SbCl3
Ca(NO3)2(aq) + KOH(aq) = Ca(OH)2(aq) + KNO3(aq) =>
Ca(NO3)2(aq) + 2 KOH(aq) = Ca(OH)2(aq) + 2 KNO3(aq)
Fe6 + O2 = FeO2 =>
Fe6 + 6 O2 = 6 FeO2
CH3CCH + NaNH2 = CH3CCH2 + NaNH =>
CH3CCH + NaNH2 = CH3CCH2 + NaNH
Mg3(PO4)2 + Pb(NO3)2 = Pb3(PO4)2 + Mg(NO3)2 =>
Mg3(PO4)2 + 3 Pb(NO3)2 = Pb3(PO4)2 + 3 Mg(NO3)2
MgCl2 + Li2Co3 = MgCo3 + LiCl =>
MgCl2 + Li2Co3 = MgCo3 + 2 LiCl
C10H9N + O2 = CO2 + H2O + N2 =>
4 C10H9N + 49 O2 = 40 CO2 + 18 H2O + 2 N2
N2O2{2-} + MnO4{-} + H{+} = Mn{2+} + NO3{-} + H2O =>
5 N2O2{2-} + 8 MnO4{-} + 24 H{+} = 8 Mn{2+} + 10 NO3{-} + 12 H2O
SiO2 + Zn = ZnO + Si =>
SiO2 + 2 Zn = 2 ZnO + Si
C11H15NO2 + C6H10O3 = C15H17NO3 + C2H5O + H2O =>
5 C11H15NO2 + 6 C6H10O3 = 5 C15H17NO3 + 8 C2H5O + 5 H2O
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
FeSO3 + K2Cr2O7 + NaOH + H2O = Fe(OH)3 + K[Cr(OH)4] + Na2SO4 =>
2 FeSO3 + K2Cr2O7 + 4 NaOH + 5 H2O = 2 Fe(OH)3 + 2 K[Cr(OH)4] + 2 Na2SO4
KHC4H4O6 = K + HC4H4O6 =>
KHC4H4O6 = K + HC4H4O6
Ni + SO4 + H2O = NiSO4*7H2O =>
Ni + SO4 + 7 H2O = NiSO4*7H2O
F2(g) + KCl = Cl2(l) + KF(aq) =>
F2(g) + 2 KCl = Cl2(l) + 2 KF(aq)
FeC2O4 + K2C2O4 + H2O2 = K3[Fe(C2O4)3] + Fe(OH)3 =>
6 FeC2O4 + 6 K2C2O4 + 3 H2O2 = 4 K3[Fe(C2O4)3] + 2 Fe(OH)3
K2S(aq) + CaBr2(aq) = KBr + CaS =>
K2S(aq) + CaBr2(aq) = 2 KBr + CaS
BeSO4 + NaF = Na2(BeF4) + Na2SO4 =>
BeSO4 + 4 NaF = Na2(BeF4) + Na2SO4
RbCl + Mg(ClO4)2 = MgCl2 + RbClO4 =>
2 RbCl + Mg(ClO4)2 = MgCl2 + 2 RbClO4
CH3CH2O2 + O2 = H2O + CH3COOH =>
4 CH3CH2O2 + O2 = 2 H2O + 4 CH3COOH
Cu(s) + AgNO(aq) = Cu(NO)(aq) + Ag(s) =>
Cu(s) + AgNO(aq) = Cu(NO)(aq) + Ag(s)
Fe(NO2)3 = Fe2O3 + N2O3 =>
2 Fe(NO2)3 = Fe2O3 + 3 N2O3
K + S2 = K2S =>
4 K + S2 = 2 K2S
CuZn + H2SO4 = ZnSO4 + Cu + SO2 + H2O =>
CuZn + 2 H2SO4 = ZnSO4 + Cu + SO2 + 2 H2O
CH3OH + K = CH3OK + H2 =>
2 CH3OH + 2 K = 2 CH3OK + H2
HgF2 = Hg + F =>
HgF2 = Hg + 2 F
CO2 + H2O = O3 + C3H2 =>
9 CO2 + 3 H2O = 7 O3 + 3 C3H2
CUSO4 + Ag = Ag2SO4 + CU =>
CUSO4 + 2 Ag = Ag2SO4 + CU
LaC2 + H2O = La(OH)3 + C2H2 + H2 =>
2 LaC2 + 6 H2O = 2 La(OH)3 + 2 C2H2 + H2
C7H16 + I2 = C7H14I2 + H2 =>
C7H16 + I2 = C7H14I2 + H2
Li + Cu = LiCu =>
Li + Cu = LiCu
HCl(aq) + (NH4)2S(aq) = H2S(g) + NH4Cl(aq) =>
2 HCl(aq) + (NH4)2S(aq) = H2S(g) + 2 NH4Cl(aq)
HClO4(aq) + Mg(OH)2(aq) = H2O + Mg(ClO4)2 =>
2 HClO4(aq) + Mg(OH)2(aq) = 2 H2O + Mg(ClO4)2
Al(NO3)3 + NH4 + OH = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 NH4 + 3 OH = Al(OH)3 + 3 NH4NO3
Ba(OH)2 + Cl2O7 = BaCl2O8 + H2O =>
Ba(OH)2 + Cl2O7 = BaCl2O8 + H2O
CaCl2(s) + O2(g) = CaO + Cl2 =>
2 CaCl2(s) + O2(g) = 2 CaO + 2 Cl2
Mn(NO3)2 + NH4OH = Mn(OH)2 + NH4(NO3) =>
Mn(NO3)2 + 2 NH4OH = Mn(OH)2 + 2 NH4(NO3)
HI + CoCO3 = CoI2 + H2O + CO2 =>
2 HI + CoCO3 = CoI2 + H2O + CO2
NaI + NaOH + KMnO4 = IO3 + H2O + K2MnO4 + Na2MnO4 =>
2 NaI + 12 NaOH + 14 KMnO4 = 2 IO3 + 6 H2O + 7 K2MnO4 + 7 Na2MnO4
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