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3 SN + 4 H2SO4 = 3 SNSO4 + S + 4 H2O
HBr(g) = H2(g) + Br(g) =>
2 HBr(g) = H2(g) + 2 Br(g)
Fe(OH)3 + HCl = HFeCl4 + H2O =>
Fe(OH)3 + 4 HCl = HFeCl4 + 3 H2O
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
H2O + FeCl3 + Fe = Fe(OH)2 + HCl =>
6 H2O + 2 FeCl3 + Fe = 3 Fe(OH)2 + 6 HCl
NCl4 + CH4 = ClC4 + N2 + H2 =>
2 NCl4 + 32 CH4 = 8 ClC4 + N2 + 64 H2
C4H4O6Pb = Pb + CO + H2O =>
C4H4O6Pb = Pb + 4 CO + 2 H2O
Na3PO4 + H2O = OH + H3PO4 + Na =>
Na3PO4 + 3 H2O = 3 OH + H3PO4 + 3 Na
KMnO4 + Mn(NO3)2 = MnO2 + KNO3 + O2 =>
2 KMnO4 + Mn(NO3)2 = 3 MnO2 + 2 KNO3 + O2
N2 + H2 = N2H2 =>
N2 + H2 = N2H2
Al(OH)3(s) + H2SO4(aq) = Al2(SO4)3(s) + H2O(l) =>
2 Al(OH)3(s) + 3 H2SO4(aq) = Al2(SO4)3(s) + 6 H2O(l)
K2SO4 + Ca(OH)2 = K2(OH)2 + CaSO4 =>
K2SO4 + Ca(OH)2 = K2(OH)2 + CaSO4
CH3COOH + Pb = PbCH3COOH =>
CH3COOH + Pb = PbCH3COOH
Fe2(SO4)3 + Na2SO3 + NaOH = Fe(OH)2 + Na2SO4 + SO3 =>
Fe2(SO4)3 + Na2SO3 + 4 NaOH = 2 Fe(OH)2 + 3 Na2SO4 + SO3
HC2H3O2(g) + NaOH(aq) = NaC2H3O2(aq) + H2O(l) =>
HC2H3O2(g) + NaOH(aq) = NaC2H3O2(aq) + H2O(l)
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
AlCl + NaOH = Al3(OH)3 + NaCl =>
3 AlCl + 3 NaOH = Al3(OH)3 + 3 NaCl
Na + S = Na2S =>
2 Na + S = Na2S
RbOH(ac) + HNO3 = RbNO3(ac) + H2O(l) =>
RbOH(ac) + HNO3 = RbNO3(ac) + H2O(l)
Mn(s) + Fe(NO3)3(aq) = Fe(s) + Mn(NO3)3(aq) =>
Mn(s) + Fe(NO3)3(aq) = Fe(s) + Mn(NO3)3(aq)
C22H46 + O2 = CO2 + H2O =>
2 C22H46 + 67 O2 = 44 CO2 + 46 H2O
Al2(SO4)3 + Na2CO3 + HOH = Al(OH)3 + Na2SO4 + CO2 =>
Al2(SO4)3 + 3 Na2CO3 + 3 HOH = 2 Al(OH)3 + 3 Na2SO4 + 3 CO2
C2H5OH + Na2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C2H5OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
PbO2 + KCl + H2SO4 = PbSO4 + K2SO4 + Cl + H2O =>
PbO2 + 2 KCl + 2 H2SO4 = PbSO4 + K2SO4 + 2 Cl + 2 H2O
Mg3N2 + HCl = MgCl2 + H3N =>
Mg3N2 + 6 HCl = 3 MgCl2 + 2 H3N
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
(CH3COO)2Ba = CH3COCH3BaCO3 =>
(CH3COO)2Ba = CH3COCH3BaCO3
K3PO4 + BaBr2 = KBr + Ba3(PO4)2 =>
2 K3PO4 + 3 BaBr2 = 6 KBr + Ba3(PO4)2
NaCl + CaS04 = CaCl2 + Na2S04 =>
2 NaCl + CaS04 = CaCl2 + Na2S04
AgNO3 + Cu = Cu2(NO3) + Ag =>
AgNO3 + 2 Cu = Cu2(NO3) + Ag
HClO4 + Ba(OH)2 = BaCl2 + H2O + O2 =>
2 HClO4 + Ba(OH)2 = BaCl2 + 2 H2O + 4 O2
HgF + NH4NO3 = NH4F + HgNO3 =>
HgF + NH4NO3 = NH4F + HgNO3
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Cr2O3 + HBrO2 = Cr(BrO2)3 + H2O =>
Cr2O3 + 6 HBrO2 = 2 Cr(BrO2)3 + 3 H2O
CaCl2 + AgNO3 + Cl = AgCl + Ca(NO3)3 =>
CaCl2 + 3 AgNO3 + Cl = 3 AgCl + Ca(NO3)3
Zn2{+} + Mn2{+} + H2O = Zn + MnO2 + H{+} =>
7 Zn2{+} + Mn2{+} + 4 H2O = 14 Zn + 2 MnO2 + 8 H{+}
PH3 + HNO3 = H3PO4 + NO2 + H2O =>
PH3 + 8 HNO3 = H3PO4 + 8 NO2 + 4 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
(NH4)2SO4 + NaCO3 = (NH4)2CO3 + NaSO4 =>
(NH4)2SO4 + NaCO3 = (NH4)2CO3 + NaSO4
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Pb(NO3)2(aq) + Na2S(aq) = PbS(s) + Na(NO3)(aq) =>
Pb(NO3)2(aq) + Na2S(aq) = PbS(s) + 2 Na(NO3)(aq)
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
Al(OH)3(s) = Al2O3(s) + H2O(l) =>
2 Al(OH)3(s) = Al2O3(s) + 3 H2O(l)
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
NH = N2H2 =>
2 NH = N2H2
P + HNO3 = P2O5 + H2O + NO2 =>
2 P + 10 HNO3 = P2O5 + 5 H2O + 10 NO2
Na2Zn(SO4)2 + Ti = Ti2(SO4) + Na2Zn(SO4) =>
Na2Zn(SO4)2 + 2 Ti = Ti2(SO4) + Na2Zn(SO4)
ZuCl2 + KOH = Zu(OH)2 + KCl =>
ZuCl2 + 2 KOH = Zu(OH)2 + 2 KCl
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
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