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5 SiH4 + 8 KMnO4 + 8 H2SO4 = 8 MnSO4 + 5 SiO2 + 8 KOH + 14 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
FeSO4 + KOH = Fe(OH)2 + K2(SO4) =>
FeSO4 + 2 KOH = Fe(OH)2 + K2(SO4)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
ZnCl2 + NH3 = [Zn(NH3)2]Cl2 =>
ZnCl2 + 2 NH3 = [Zn(NH3)2]Cl2
Cr(OH)3 + H3PO4 = CrPO4 + H2O =>
Cr(OH)3 + H3PO4 = CrPO4 + 3 H2O
C9H15O + O2 = CO2 + H2O =>
4 C9H15O + 49 O2 = 36 CO2 + 30 H2O
Fe{+2} + MnO4{-} + H{+} = Mn{+2} + Fe{+3} + H2O =>
5 Fe{+2} + MnO4{-} + 8 H{+} = Mn{+2} + 5 Fe{+3} + 4 H2O
Ca(ClO4)2 + H2 = CaCl2 + H2O =>
Ca(ClO4)2 + 8 H2 = CaCl2 + 8 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Ag(NH3)2(aq) + H(aq) + Cl(aq) = AgCl(s) + NH4(aq) =>
Ag(NH3)2(aq) + 2 H(aq) + Cl(aq) = AgCl(s) + 2 NH4(aq)
SnF4 + Li2CO3 = Sn(CO3)2 + LiF =>
SnF4 + 2 Li2CO3 = Sn(CO3)2 + 4 LiF
FeCO3(s) + HCl(aq) = FeCl2(aq) + H2O(l) + CO2(g) =>
FeCO3(s) + 2 HCl(aq) = FeCl2(aq) + H2O(l) + CO2(g)
V + HCl = VCl2 + H2 =>
V + 2 HCl = VCl2 + H2
Al(OH)6{3-} + H2C2O4 = Al(C2O4)3{3-} + H2O =>
Al(OH)6{3-} + 3 H2C2O4 = Al(C2O4)3{3-} + 6 H2O
Br2 + KOH = K2Br + KBrO3 + H2O =>
7 Br2 + 24 KOH = 10 K2Br + 4 KBrO3 + 12 H2O
NaNO2 + KMnO4 + KOH = NaNO3 + K2MnO4 + H2O =>
NaNO2 + 2 KMnO4 + 2 KOH = NaNO3 + 2 K2MnO4 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
LiCl2 = Li + Cl2 =>
LiCl2 = Li + Cl2
C3H8(s) + O2 = CO2 + H2O =>
C3H8(s) + 5 O2 = 3 CO2 + 4 H2O
NH3 + KOH = NH4 + K + O2 =>
2 NH3 + 2 KOH = 2 NH4 + 2 K + O2
NH3 + NaClO = H2O + N2H4 + NaCl =>
2 NH3 + NaClO = H2O + N2H4 + NaCl
Na2CO3 + H2SO4 = Na2SO4 + CO2(g) + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2(g) + H2O
Pb(OH)2 + OH{-} = [Pb(OH)4]{2-} =>
Pb(OH)2 + 2 OH{-} = [Pb(OH)4]{2-}
Na2SO3 + K2CrO7 + HCl = Na2SO4 + CrCl3 + KCl + H2O =>
9 Na2SO3 + 2 K2CrO7 + 10 HCl = 9 Na2SO4 + 2 CrCl3 + 4 KCl + 5 H2O
H2C2O4 + O2 = CO2 + H2O =>
2 H2C2O4 + O2 = 4 CO2 + 2 H2O
Zn(s) + H3PO4 = Zn3(PO4)2(s) + H2(g) =>
3 Zn(s) + 2 H3PO4 = Zn3(PO4)2(s) + 3 H2(g)
K2C2O4 + H2SO4 = CO2 + H2O + KHSO4 + CO =>
K2C2O4 + 2 H2SO4 = CO2 + H2O + 2 KHSO4 + CO
Ca3P2 + I2 = CaI2 + P =>
Ca3P2 + 3 I2 = 3 CaI2 + 2 P
BaCO3 + HBr = BaBr2 + CO2 + H2O =>
BaCO3 + 2 HBr = BaBr2 + CO2 + H2O
KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + O2 =>
4 KMnO4 + 6 H2SO4 = 6 H2O + 2 K2SO4 + 4 MnSO4 + 5 O2
Zn + Fe(NO3)2(aq) = Fe + Zn(NO3)2(aq) =>
Zn + Fe(NO3)2(aq) = Fe + Zn(NO3)2(aq)
Al4C3 + NaOH + H2O = Na[Al(OH)4] + CH4 =>
Al4C3 + 4 NaOH + 12 H2O = 4 Na[Al(OH)4] + 3 CH4
MgO + NH4Cl = MgCl2 + NH3 + H2O =>
MgO + 2 NH4Cl = MgCl2 + 2 NH3 + H2O
C4H9OH + NaBr + H2SO4 = C4H9Br + NaHSO4 + H2O =>
C4H9OH + NaBr + H2SO4 = C4H9Br + NaHSO4 + H2O
CaC2O4 + KMnO4 + HCl = CO2 + MnCl2 + CaCl2 + KCl + H2O =>
5 CaC2O4 + 2 KMnO4 + 16 HCl = 10 CO2 + 2 MnCl2 + 5 CaCl2 + 2 KCl + 8 H2O
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
C2H6O(l) + O2 = CO2 + H2O =>
C2H6O(l) + 3 O2 = 2 CO2 + 3 H2O
Mg + Ag(C2H3O2) = Mg(C2H3O2)2 + Ag =>
Mg + 2 Ag(C2H3O2) = Mg(C2H3O2)2 + 2 Ag
HgCl2 + KI = HgI2 + KCl =>
HgCl2 + 2 KI = HgI2 + 2 KCl
Na3N + Br2 = NaBr + N =>
2 Na3N + 3 Br2 = 6 NaBr + 2 N
SeCl3 + O2 = SeO2 + Cl2 =>
2 SeCl3 + 2 O2 = 2 SeO2 + 3 Cl2
Hg + Ti = HgTi =>
Hg + Ti = HgTi
Ca + CO2 = CaO + C =>
2 Ca + CO2 = 2 CaO + C
CH2O2 + NaOH = H2O + HCOONa =>
CH2O2 + NaOH = H2O + HCOONa
ZnO + NaOH = Na2ZnO2 + H2O =>
ZnO + 2 NaOH = Na2ZnO2 + H2O
Na(aq) + H2O(aq) = NaOH(aq) + H2(g) =>
2 Na(aq) + 2 H2O(aq) = 2 NaOH(aq) + H2(g)
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
Br2 + S203{-2} + H2O = Br{-} + SO4{-2} + H{+} =>
610 Br2 + S203{-2} + 812 H2O = 1220 Br{-} + 203 SO4{-2} + 1624 H{+}
Ba + KCO3 = BaCO3 + K =>
Ba + KCO3 = BaCO3 + K
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