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Cu + 2 AgAt = CuAt2 + 2 Ag
SHg2 + HCl + HNO3 = HgCl2 + NO + S + H2O =>
3 SHg2 + 12 HCl + 4 HNO3 = 6 HgCl2 + 4 NO + 3 S + 8 H2O
SSSSS = S6 =>
6 SSSSS = 5 S6
H2SO + NaCl = HCl + Na2SO =>
H2SO + 2 NaCl = 2 HCl + Na2SO
Au + Pb(NO3)2 = Au(NO3)3 + Pb =>
2 Au + 3 Pb(NO3)2 = 2 Au(NO3)3 + 3 Pb
CoCl2 + Na(NO3) = Co(NO3)2 + NaCl =>
CoCl2 + 2 Na(NO3) = Co(NO3)2 + 2 NaCl
calciumchloride = calcium + chlorine =>
CaCl2 = Ca + Cl2
As2O3 + H3NO4 = As2O5 + H2O + N2O3 =>
As2O3 + 2 H3NO4 = As2O5 + 3 H2O + N2O3
F2 + NaOH = NaF + O2 + (H2)O =>
2 F2 + 4 NaOH = 4 NaF + O2 + 2(H2)O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H2SO4 + Na2(OH)2 = Na2SO4 + H2O =>
H2SO4 + Na2(OH)2 = Na2SO4 + 2 H2O
K2O(aq) + HCl(aq) = KCl(aq) + H2O(l) =>
K2O(aq) + 2 HCl(aq) = 2 KCl(aq) + H2O(l)
K2(Cr2O7) + C7H6O + H2SO4 = K2SO4 + Cr2(SO4)3 + C7H6O2 + H2O =>
K2(Cr2O7) + 3 C7H6O + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 C7H6O2 + 4 H2O
As2O3 + H3NO4 = As2O5 + H2O + N2O3 =>
As2O3 + 2 H3NO4 = As2O5 + 3 H2O + N2O3
SnS + H2 = Sn + H2S =>
SnS + H2 = Sn + H2S
TiCl2 + Cl2 = TiCl4 =>
TiCl2 + Cl2 = TiCl4
C2H5NH2(g) + O2(g) = CO2(g) + H2O(g) + N(g) =>
4 C2H5NH2(g) + 15 O2(g) = 8 CO2(g) + 14 H2O(g) + 4 N(g)
(NH4)3PO4 + Ba(OH)2 = Ba3(PO4)2 + NH4OH =>
2(NH4)3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 NH4OH
Zn(s) + CoCl3(aq) = ZnCl2(aq) + Co(s) =>
3 Zn(s) + 2 CoCl3(aq) = 3 ZnCl2(aq) + 2 Co(s)
C + H2O = CO + H2 =>
C + H2O = CO + H2
C6H6 + HNO3 = C6H3N3O6 + H2O =>
C6H6 + 3 HNO3 = C6H3N3O6 + 3 H2O
KOH + NaOH = K(NaOH)2 + OH =>
KOH + 2 NaOH = K(NaOH)2 + OH
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
ClCH2COOH + SOCl2 = ClCH2COCl + H2O + SO2 =>
2 ClCH2COOH + SOCl2 = 2 ClCH2COCl + H2O + SO2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
CN + NaOH = NaCN + NaOCN + H2O =>
2 CN + 2 NaOH = NaCN + NaOCN + H2O
Hg(NO3)2 + HCl = HgCl2 + HNO3 =>
Hg(NO3)2 + 2 HCl = HgCl2 + 2 HNO3
Na2SO4 + Pb(NO3)2 = PbSO4 + Na2(NO3)2 =>
Na2SO4 + Pb(NO3)2 = PbSO4 + Na2(NO3)2
Mg(OH)2 + HCl = Mg(OH)2HCl =>
Mg(OH)2 + HCl = Mg(OH)2HCl
Fe3O4 + C = Fe + C2O3 =>
3 Fe3O4 + 8 C = 9 Fe + 4 C2O3
Al2O3 + HNO3 = Al2O4 + NO2 + H2O =>
Al2O3 + 2 HNO3 = Al2O4 + 2 NO2 + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
As2O5 + HCl = As + Cl2 + H2O =>
As2O5 + 10 HCl = 2 As + 5 Cl2 + 5 H2O
Cu2O + H2SO4 = CuSO4 + SO2 + H2O =>
Cu2O + 3 H2SO4 = 2 CuSO4 + SO2 + 3 H2O
HCl + Na2S = H2 + S + NaCl =>
2 HCl + Na2S = H2 + S + 2 NaCl
S + Y = YS3 =>
3 S + Y = YS3
HMnO4 + Ni(OH)2 = NiOHMnO4 + H2O =>
HMnO4 + Ni(OH)2 = NiOHMnO4 + H2O
SnPb(NO3)2 = PbSn(NO3)2 =>
SnPb(NO3)2 = PbSn(NO3)2
CH3COH + AgO2 = Ag + CH3COOH =>
2 CH3COH + AgO2 = Ag + 2 CH3COOH
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
K3N + HCl = KCl + NH4Cl =>
K3N + 4 HCl = 3 KCl + NH4Cl
NiSO4 + K3PO4 = K2SO4 + Ni3(PO4)2 =>
3 NiSO4 + 2 K3PO4 = 3 K2SO4 + Ni3(PO4)2
Ca + H2O = CaO2 + H4 =>
Ca + 2 H2O = CaO2 + H4
Na2O5 + H2O = NaOH + O =>
Na2O5 + H2O = 2 NaOH + 4 O
Na2SO4 + Bi(NO3)3 = Bi2(SO4)3 + NaNO3 =>
3 Na2SO4 + 2 Bi(NO3)3 = Bi2(SO4)3 + 6 NaNO3
NaCl + KCl = Na2K + Cl2 =>
4 NaCl + 2 KCl = 2 Na2K + 3 Cl2
NaF + MgSO4 = MgF + NaSO4 =>
NaF + MgSO4 = MgF + NaSO4
C2H5COH + H2 = C2H5COH3 =>
C2H5COH + H2 = C2H5COH3
Na3Po4 + CuCl2 = NaCl + Cu3(Po4)2 =>
2 Na3Po4 + 3 CuCl2 = 6 NaCl + Cu3(Po4)2
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