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2 CH2NH + 3 H2 = 2 CH3NH3
Cl2(g) + H2O(l) = HCl(aq) + O2(g) =>
2 Cl2(g) + 2 H2O(l) = 4 HCl(aq) + O2(g)
S2 + Cl2 = SCl8 =>
S2 + 8 Cl2 = 2 SCl8
Al(HCO3) = Al2(CO3) + CO2 + H2O =>
2 Al(HCO3) = Al2(CO3) + CO2 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
SrF2 + O2 = Sr(FO3)2 =>
SrF2 + 3 O2 = Sr(FO3)2
K + [Fe(C2O4)3]3 + H2O = K3[Fe(C2O4)3]*3H2O =>
9 K + [Fe(C2O4)3]3 + 9 H2O = 3 K3[Fe(C2O4)3]*3H2O
(d)K + H2O = KOH + H2 =>
2(d)K + 2 H2O = 2 KOH + H2
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
MgS + FeCl = MgCl + FeS =>
MgS + FeCl = MgCl + FeS
CH2CHCH3 + HBr = CH3CH2CH2CHBrCH3 =>
5 CH2CHCH3 + 3 HBr = 3 CH3CH2CH2CHBrCH3
Rb2C2O4 + Sr(NO2)2 = RbNO2 + SrC2O4 =>
Rb2C2O4 + Sr(NO2)2 = 2 RbNO2 + SrC2O4
H2H2SO4 + HI = H2S + I2 + H2O =>
H2H2SO4 + 6 HI = H2S + 3 I2 + 4 H2O
NaH2 + H2O = Na(OH)2 + H2 =>
NaH2 + 2 H2O = Na(OH)2 + 2 H2
KMnO4 + Na2SO3 + H2SO4 = K2SO + Na2SO4 + MnSO4 + H2O =>
2 KMnO4 + 8 Na2SO3 + 3 H2SO4 = K2SO + 8 Na2SO4 + 2 MnSO4 + 3 H2O
KO + ClH2 = H2O + KCl =>
KO + ClH2 = H2O + KCl
Zn + HNO3(dil) = Zn(NO3)2 + H2 =>
Zn + 2 HNO3(dil) = Zn(NO3)2 + H2
Al + Mn2O3 = Al2O3 + Mn =>
2 Al + Mn2O3 = Al2O3 + 2 Mn
KIO3 + KHSO3 = I2 + K2SO4 + KHSO4 + H2O =>
2 KIO3 + 5 KHSO3 = I2 + 2 K2SO4 + 3 KHSO4 + H2O
Cr + HNO3 = Cr(NO3)3 + NH4NO3 + H2O =>
8 Cr + 30 HNO3 = 8 Cr(NO3)3 + 3 NH4NO3 + 9 H2O
AgNO03 + K2CrO4 = KNO3 + Ag2CrO4 =>
2 AgNO03 + K2CrO4 = 2 KNO3 + Ag2CrO4
MgF2 + H3O{+} = H2O + HF + Mg{2+} =>
MgF2 + 2 H3O{+} = 2 H2O + 2 HF + Mg{2+}
NH4OH(aq) + H2C2O4(aq) = (NH4)2C2O4(aq) + HOH(l) =>
2 NH4OH(aq) + H2C2O4(aq) = (NH4)2C2O4(aq) + 2 HOH(l)
Al2O3 + SO4 = Al2(SO4)3 + O3 =>
Al2O3 + 3 SO4 = Al2(SO4)3 + O3
Al(NO3)3 = NO3 + Al =>
Al(NO3)3 = 3 NO3 + Al
SnO + H2 = Sn + H2O =>
SnO + H2 = Sn + H2O
S + OH = S(OH)2 =>
S + 2 OH = S(OH)2
C3H7COOCH3 + NaOH = C3H7COOH + NaOCH3 =>
C3H7COOCH3 + NaOH = C3H7COOH + NaOCH3
K2S + NaClO + H2O = NaCl + S + KOH =>
K2S + NaClO + H2O = NaCl + S + 2 KOH
Fe2S3 + O2 = FeO + SO2 =>
Fe2S3 + 4 O2 = 2 FeO + 3 SO2
ClCH2COOH + NH3 = H2NCH2COOH + NH4Cl =>
ClCH2COOH + 2 NH3 = H2NCH2COOH + NH4Cl
PH + O2 = P2O5 + H2O =>
2 PH + 3 O2 = P2O5 + H2O
Na2CO3 + H3AsO4 = Na3AsO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3AsO4 = 2 Na3AsO4 + 3 H2O + 3 CO2
Cl2(g) + KI(aq) = KCl(aq) + I2(g) =>
Cl2(g) + 2 KI(aq) = 2 KCl(aq) + I2(g)
KMnO4 + HCl = H2O + KCl + MnCl2 + O3 =>
6 KMnO4 + 18 HCl = 9 H2O + 6 KCl + 6 MnCl2 + 5 O3
ZnCl2 + H2O = ZnOH + HCl2 =>
ZnCl2 + H2O = ZnOH + HCl2
C3H5N3O9 = C + H + N2 + O2 =>
2 C3H5N3O9 = 6 C + 10 H + 3 N2 + 9 O2
O3(g) = O2 =>
2 O3(g) = 3 O2
K2SO4 + LiNO3 = Li2SO4 + KNO3 =>
K2SO4 + 2 LiNO3 = Li2SO4 + 2 KNO3
PbCl2 + FeSO4 = PbSO4 + FeCl2 =>
PbCl2 + FeSO4 = PbSO4 + FeCl2
Pb(NO3)2 + K3SO4 = Pb3(SO4)2 + KNO3 =>
3 Pb(NO3)2 + 2 K3SO4 = Pb3(SO4)2 + 6 KNO3
Cu(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) + SO2 =>
Cu(s) + 2 H2SO4(aq) = CuSO4(aq) + 2 H2O(l) + SO2
V2O5 + Na2CO3 = V2(CO3)5 + Na2O =>
V2O5 + 5 Na2CO3 = V2(CO3)5 + 5 Na2O
Mn(NO3)2 + BeCl2 = Be(NO3)2 + MnCl2 =>
Mn(NO3)2 + BeCl2 = Be(NO3)2 + MnCl2
CuSO2 + O2 = CuO2 + SO4 =>
CuSO2 + 2 O2 = CuO2 + SO4
K2CrO7 + KI + H2SO4 = Cr2(SO4)3 + K2HSO4 + I2 + H2O =>
2 K2CrO7 + 40 KI + 25 H2SO4 = Cr2(SO4)3 + 22 K2HSO4 + 20 I2 + 14 H2O
AgCl + NH3 = Ag(NH3) + Cl =>
AgCl + NH3 = Ag(NH3) + Cl
OH + Cs = CsOH =>
OH + Cs = CsOH
NaOH + HPK = NaPK + H2O =>
NaOH + HPK = NaPK + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
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