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3 Al + 4 HCl = 2 H2 + Al3Cl4
Na2S(aq) + CdSO4(aq) = Na2SO4(aq) + SCd(s) =>
Na2S(aq) + CdSO4(aq) = Na2SO4(aq) + SCd(s)
H2S + H2Cr2O7 = Cr + H2O + S =>
6 H2S + H2Cr2O7 = 2 Cr + 7 H2O + 6 S
C2H5O + O2 = CO2 + H2O =>
4 C2H5O + 11 O2 = 8 CO2 + 10 H2O
VCl3 + H2 = VCl + HCl =>
VCl3 + H2 = VCl + 2 HCl
Ba(ClO4)2 + KCl = KClO4 + BaCl2 =>
Ba(ClO4)2 + 2 KCl = 2 KClO4 + BaCl2
C2H5OH + H{+} + Cr2O7{2-} = CH3COOH + H2O + Cr{3+} =>
3 C2H5OH + 16 H{+} + 2 Cr2O7{2-} = 3 CH3COOH + 11 H2O + 4 Cr{3+}
CH3CH(NH2)COOH + HNO3 = N2 + C2H4OHCOOH + H2O =>
5 CH3CH(NH2)COOH + 3 HNO3 = 4 N2 + 5 C2H4OHCOOH + 4 H2O
HCl(aq) + KOH(aq) = KCl(aq) + H2O(l) =>
HCl(aq) + KOH(aq) = KCl(aq) + H2O(l)
NaCl + Zn(NO3)2 = Na(NO3)2 + ZnCl =>
NaCl + Zn(NO3)2 = Na(NO3)2 + ZnCl
K3PO4 + CaCl2 = Ca3(PO4)2 + KCl(aq) =>
2 K3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 KCl(aq)
HClO3 + NaOH = NaClO3 + HOH =>
HClO3 + NaOH = NaClO3 + HOH
Sn + Zn(NO3)4 = Sn(NO3)2 + Zn =>
2 Sn + Zn(NO3)4 = 2 Sn(NO3)2 + Zn
K2CrO4 + KNO2 + KOH + H2O = K3[Cr(OH)6] + KNO3 =>
2 K2CrO4 + 3 KNO2 + 2 KOH + 5 H2O = 2 K3[Cr(OH)6] + 3 KNO3
KBr + H2SO4 = K2SO4 + Br2 + SO3 + H3O =>
2 KBr + 3 H2SO4 = K2SO4 + Br2 + 2 SO3 + 2 H3O
BaCl2 + NaIO3 = BaIO3 + NaCl2 =>
BaCl2 + NaIO3 = BaIO3 + NaCl2
Ca + AgNO3 = Ag + Ca(NO3)2 =>
Ca + 2 AgNO3 = 2 Ag + Ca(NO3)2
Fe2 + (SO4)3 + Na(OH) = Fe(OH)3 + Na2(SO4) =>
Fe2 + (SO4)3 + 6 Na(OH) = 2 Fe(OH)3 + 3 Na2(SO4)
Na2SnO2 + NaOH = Na2SnO3 + H2O + Na =>
Na2SnO2 + 2 NaOH = Na2SnO3 + H2O + 2 Na
C6H5COO + H2O = OH + HC6H5OO =>
6 C6H5COO + 10 H2O = 8 OH + 7 HC6H5OO
K2FeO4 + H2SO4 = O2 + K2SO4 + Fe2(SO4)3 + H2O =>
4 K2FeO4 + 10 H2SO4 = 3 O2 + 4 K2SO4 + 2 Fe2(SO4)3 + 10 H2O
K3PO4 + Fe(NO3)2 = KNO3 + Fe3(PO4)2 =>
2 K3PO4 + 3 Fe(NO3)2 = 6 KNO3 + Fe3(PO4)2
X(s) + B2O3(s) = B4X3(s) + XO2(g) =>
6 X(s) + 2 B2O3(s) = B4X3(s) + 3 XO2(g)
NaO + H2O = Na2OH + O2 =>
8 NaO + 2 H2O = 4 Na2OH + 3 O2
Fe2 + AgNO3 = Fe(NO3)2 + Ag =>
Fe2 + 4 AgNO3 = 2 Fe(NO3)2 + 4 Ag
S + Ba(OH)2 = BaS + BaSO3 + H2O =>
3 S + 3 Ba(OH)2 = 2 BaS + BaSO3 + 3 H2O
Al + Pd(NO3)2 = Pd + Al(NO3)2 =>
Al + Pd(NO3)2 = Pd + Al(NO3)2
BaCl2 + NH4OH = Ba(OH)2 + NH4Cl =>
BaCl2 + 2 NH4OH = Ba(OH)2 + 2 NH4Cl
C25H52(s) = C2(g) + H2(g) =>
2 C25H52(s) = 25 C2(g) + 52 H2(g)
KNO3 + H2SO4 = HNO3 + K2SO4 =>
2 KNO3 + H2SO4 = 2 HNO3 + K2SO4
CH4 + C4H4O = C2H4 + H2O =>
6 CH4 + 2 C4H4O = 7 C2H4 + 2 H2O
Ca(HS)2 + HNO3 = Ca(NO3)2 + H2O + NO2 + S =>
Ca(HS)2 + 6 HNO3 = Ca(NO3)2 + 4 H2O + 4 NO2 + 2 S
NO2(g) + H2O(l) = NHO3(aq) + NO(g) =>
3 NO2(g) + H2O(l) = 2 NHO3(aq) + NO(g)
(NH4)3PO4 + Ba(NO3)2 = (NH4)3(NO3)2 + BaPO4 =>
(NH4)3PO4 + Ba(NO3)2 = (NH4)3(NO3)2 + BaPO4
FeCl3(aq) + K4[Fe(CN)6](aq) = Fe4[Fe(CN)6]3(aq) + KCl(aq) =>
4 FeCl3(aq) + 3 K4[Fe(CN)6](aq) = Fe4[Fe(CN)6]3(aq) + 12 KCl(aq)
C2H5N3O2 + NH3 + H2SO4 = C2H6N4O2 + H2O + SO2 =>
C2H5N3O2 + NH3 + H2SO4 = C2H6N4O2 + 2 H2O + SO2
Cu(NO3)2NaOH = CuONa(NO3)2H =>
Cu(NO3)2NaOH = CuONa(NO3)2H
CaCO3 + HCl = H2O + CO2 + CaCl2(aq) =>
CaCO3 + 2 HCl = H2O + CO2 + CaCl2(aq)
AgF(aq) + KCl(aq) = AgCl(s) + KF(aq) =>
AgF(aq) + KCl(aq) = AgCl(s) + KF(aq)
Pb4 + S2 = Pb2S4 =>
Pb4 + 4 S2 = 2 Pb2S4
C + Fe2O3 = Fe3 + C2O =>
18 C + 3 Fe2O3 = 2 Fe3 + 9 C2O
HNO3 + SO2 + H2O = H2SO4 + NO =>
2 HNO3 + 3 SO2 + 2 H2O = 3 H2SO4 + 2 NO
Na3(PO4) + HCl = NaCl + H3PO4 =>
Na3(PO4) + 3 HCl = 3 NaCl + H3PO4
Na2S + Cu(CH3COO)2 = Na2(CH3COO)2 + CuS =>
Na2S + Cu(CH3COO)2 = Na2(CH3COO)2 + CuS
CO2 + H = C2H5COOH + H2O =>
3 CO2 + 14 H = C2H5COOH + 4 H2O
Ca(CH3COO)2 + Na2CO3 = CaCO3 + Na(CH3COO) =>
Ca(CH3COO)2 + Na2CO3 = CaCO3 + 2 Na(CH3COO)
CaSO4 + C = CaO + CO + SO2 =>
CaSO4 + C = CaO + CO + SO2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
PO4 + H2O = HPO4 + OH =>
PO4 + H2O = HPO4 + OH
Cs2CO3 + Ca(NO3)2 = CaCO3 + Cs2(NO3)2 =>
Cs2CO3 + Ca(NO3)2 = CaCO3 + Cs2(NO3)2
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