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K + N = NK
HCl(ac) + Ca(OH)2(ac) = H2O + CaCl2 =>
2 HCl(ac) + Ca(OH)2(ac) = 2 H2O + CaCl2
Co(NO3)2 + NH3 = CoNH3 + NO3 =>
Co(NO3)2 + NH3 = CoNH3 + 2 NO3
CH3CH(NH2)CH3 + NaOH = CH3CH(NH2)CH2Na + H2O =>
CH3CH(NH2)CH3 + NaOH = CH3CH(NH2)CH2Na + H2O
Pt + KCN + H2O + O2 = K[Pt(CN)4] + KOH =>
4 Pt + 16 KCN + 6 H2O + 3 O2 = 4 K[Pt(CN)4] + 12 KOH
Fe(OH)3 + Zn = ZnO + Fe + H2O =>
2 Fe(OH)3 + 3 Zn = 3 ZnO + 2 Fe + 3 H2O
AgNO3 + NBr = N2O3 + AgBr =>
AgNO3 + NBr = N2O3 + AgBr
MgSO4 + Na2CO3 = MgCO3 + Na2SO4 =>
MgSO4 + Na2CO3 = MgCO3 + Na2SO4
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
Al2(SO4)3 + K3PO4 = Al + PO4 + K2SO4 =>
Al2(SO4)3 + 2 K3PO4 = 2 Al + 2 PO4 + 3 K2SO4
HCOOH + NaOH = H2O + Na + HCOO =>
HCOOH + NaOH = H2O + Na + HCOO
Al2(SO4)3 + K3PO4 = Al3(PO4)3 + K2SO4 =>
3 Al2(SO4)3 + 6 K3PO4 = 2 Al3(PO4)3 + 9 K2SO4
FeCl2 = Fe + Cl =>
FeCl2 = Fe + 2 Cl
NiO + H2SO4 = NiSO4*H2O =>
NiO + H2SO4 = NiSO4*H2O
HI(aq) + H2O(l) = H3O + I =>
HI(aq) + H2O(l) = H3O + I
Na + PtCl4 = Pt + Na4Cl =>
16 Na + PtCl4 = Pt + 4 Na4Cl
Hg2(NO3)2 + HCl = Hg(NO3)HCl =>
Hg2(NO3)2 + 2 HCl = 2 Hg(NO3)HCl
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
CoCl2 + Na4SiO4 = Na2Cl + CoSiO4 =>
CoCl2 + Na4SiO4 = 2 Na2Cl + CoSiO4
C6H4(OH)COOH + CH3OH = C6H4(OH)COOCH3 + H2O =>
C6H4(OH)COOH + CH3OH = C6H4(OH)COOCH3 + H2O
MnOH = Mn + OH =>
MnOH = Mn + OH
LiOH + Os = Li + Os(OH)2 =>
2 LiOH + Os = 2 Li + Os(OH)2
Ni + AgNO3 = Ag + Ni(NO3)2 =>
Ni + 2 AgNO3 = 2 Ag + Ni(NO3)2
HClO3 = HClO4 + ClO2 + H2O =>
3 HClO3 = HClO4 + 2 ClO2 + H2O
Zn + SO4 = Zn2SO4 =>
2 Zn + SO4 = Zn2SO4
Cr(OH)3 + KOH + H2O2 = H2O + K2CrO4 =>
2 Cr(OH)3 + 4 KOH + 3 H2O2 = 8 H2O + 2 K2CrO4
KCl + NH3 + H2O = NH4Cl + K2O =>
2 KCl + 2 NH3 + H2O = 2 NH4Cl + K2O
K2MnF6 + SBF5 = KSBF6 + MnF3 + F2 =>
2 K2MnF6 + 4 SBF5 = 4 KSBF6 + 2 MnF3 + F2
IO3 + H2O = I + OH =>
IO3 + 3 H2O = I + 6 OH
O2 + Cl2 = Cl2O =>
O2 + 2 Cl2 = 2 Cl2O
As + OH = AsO3 + H2 =>
2 As + 6 OH = 2 AsO3 + 3 H2
COBr = CO + Br2 =>
2 COBr = 2 CO + Br2
C2H5COOH + NaOH = C2H5CO2{-} + Na{+} + H2O =>
C2H5COOH + NaOH = C2H5CO2{-} + Na{+} + H2O
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
CuS + HNO3 = Cu(NO3)2 + NO + H2O + SO2 =>
CuS + 4 HNO3 = Cu(NO3)2 + 2 NO + 2 H2O + SO2