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Mg2Si + 4 H2O = 2 Mg(OH)2 + SiH4
Ca(C2H3O2)2 + HCl = CaCl2 + CH3COOH =>
Ca(C2H3O2)2 + 2 HCl = CaCl2 + 2 CH3COOH
Ca + HC1 = CaC2 + H2 =>
Ca + 2 HC1 = CaC2 + H2
C2H5OH + KMnO4 = MnO2 + KOH + CO2 + H2O =>
C2H5OH + 4 KMnO4 = 4 MnO2 + 4 KOH + 2 CO2 + H2O
ZnSO4 + (NH4)2S = ZnS + (NH4)2SO4 =>
ZnSO4 + (NH4)2S = ZnS + (NH4)2SO4
C(s) + H2O = CO + H2(g) =>
C(s) + H2O = CO + H2(g)
S + OH{-} = SO3{2-} + HS{-} + H2O =>
3 S + 4 OH{-} = SO3{2-} + 2 HS{-} + H2O
Ca(OH)2H2(CO)3 = Ca(CO)3H2(OH)2 =>
Ca(OH)2H2(CO)3 = Ca(CO)3H2(OH)2
AlO = Al + O =>
AlO = Al + O
Ag + H2SO4 = Ag2SO4 + H2O + SO2 =>
2 Ag + 2 H2SO4 = Ag2SO4 + 2 H2O + SO2
NH2OH = NH3 + O2 =>
2 NH2OH = 2 NH3 + O2
K3[Cr(OH)6] + HCl = Cr(OH)3 + KCl + H2O =>
K3[Cr(OH)6] + 3 HCl = Cr(OH)3 + 3 KCl + 3 H2O
HgO + KCN + H2O = K2[Hg(CN)4] + KOH =>
HgO + 4 KCN + H2O = K2[Hg(CN)4] + 2 KOH
KHSO4 + BaCl2 = Ba(HSO4)2 + KCl =>
2 KHSO4 + BaCl2 = Ba(HSO4)2 + 2 KCl
KI + I2 = K{+} + I3{-} =>
KI + I2 = K{+} + I3{-}
Na2CO3 + C2H4O2 = CO2 + Na2C2H4O3 =>
Na2CO3 + C2H4O2 = CO2 + Na2C2H4O3
Br2 + NH4I = BrI + NH4 =>
Br2 + 2 NH4I = 2 BrI + 2 NH4
SiF4(g) + H2O(l) = H2SiF6(aq) + H2SiO3(aq) =>
3 SiF4(g) + 3 H2O(l) = 2 H2SiF6(aq) + H2SiO3(aq)
CO + H2O + NO2 = C2H3N + O2 =>
8 CO + 6 H2O + 4 NO2 = 4 C2H3N + 11 O2
NaClO + Na2S2O3 + H2O = NaOH + NaCl + SO2 =>
2 NaClO + Na2S2O3 + H2O = 2 NaOH + 2 NaCl + 2 SO2
H2SO4(aq) + Mg(OH)2(aq) = MgSO4(aq) + H2O(l) =>
H2SO4(aq) + Mg(OH)2(aq) = MgSO4(aq) + 2 H2O(l)
MnO2 + HNO3 = Mn(NO3)4 + H2O =>
MnO2 + 4 HNO3 = Mn(NO3)4 + 2 H2O
Zn(s) + CH3COOH(aq) = Zn(OOCCH3)2(aq) + H2(g) =>
Zn(s) + 2 CH3COOH(aq) = Zn(OOCCH3)2(aq) + H2(g)
C6H9AlO6 + Mg = Al + Mg(C2H3O2)2 =>
2 C6H9AlO6 + 3 Mg = 2 Al + 3 Mg(C2H3O2)2
CoCl2 + NaCl = Na2(CoCl4) =>
CoCl2 + 2 NaCl = Na2(CoCl4)
NaNO2 + H2O = NaHNO2 + OH =>
NaNO2 + H2O = NaHNO2 + OH
(CH3)3N + HCl = (CH3)3Cl + NH =>
(CH3)3N + HCl = (CH3)3Cl + NH
KIO3 + KHSO3 = KHSO4 + K2SO4 + H2O + I2 =>
2 KIO3 + 5 KHSO3 = 3 KHSO4 + 2 K2SO4 + H2O + I2
C6H10O5 + NaOH = C6H9O4ONa + H2O =>
C6H10O5 + NaOH = C6H9O4ONa + H2O
HI(aq) + Ba(OH)2(aq) = H2O + BaI2(aq) =>
2 HI(aq) + Ba(OH)2(aq) = 2 H2O + BaI2(aq)
Cl2 + KI3 = I + KCl =>
Cl2 + 2 KI3 = 6 I + 2 KCl
CH3(C6H12)CH3 + O2 = CO2 + H2O =>
2 CH3(C6H12)CH3 + 25 O2 = 16 CO2 + 18 H2O
B(OH)3 + H2CO3 = B2(CO3)3 + H2O =>
2 B(OH)3 + 3 H2CO3 = B2(CO3)3 + 6 H2O
ZnSO4 + Cu(NO3)2 = Zn(NO3)2 + CuSO4 =>
ZnSO4 + Cu(NO3)2 = Zn(NO3)2 + CuSO4
CuS + Cl = CuCl2 + S =>
CuS + 2 Cl = CuCl2 + S
ZnO + MgO = ZnMgO2 =>
ZnO + MgO = ZnMgO2
Mg(HCO3)2(s) = MgO(s) + H2O(l) + CO2(g) =>
Mg(HCO3)2(s) = MgO(s) + H2O(l) + 2 CO2(g)
Fe(NO3)3 + Na2CO3 + H2O = Fe(OH)3 + H2CO3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 + 6 H2O = 2 Fe(OH)3 + 3 H2CO3 + 6 NaNO3
Si3N4 + HF = SiF4 + NH3 =>
Si3N4 + 12 HF = 3 SiF4 + 4 NH3
TiSO4 + ZrO2 = TiO2 + ZrSO4 =>
TiSO4 + ZrO2 = TiO2 + ZrSO4
NH4Cl + Cu(NO3)2 = NH4NO3 + CuCl2 =>
2 NH4Cl + Cu(NO3)2 = 2 NH4NO3 + CuCl2
C8H18 + KMnO4 = CO + HO + KOH + MnO =>
3 C8H18 + 26 KMnO4 = 24 CO + 28 HO + 26 KOH + 26 MnO
Fe(s) + H2SO4 = Fe2(SO4)3(aq) + H2(g) =>
2 Fe(s) + 3 H2SO4 = Fe2(SO4)3(aq) + 3 H2(g)
Na3[Al(OH)6] = Na3AlO3 + H2O =>
Na3[Al(OH)6] = Na3AlO3 + 3 H2O
CO2 + HCl = COCl2 + H2O =>
CO2 + 2 HCl = COCl2 + H2O
K + HBr = KBr + H2 =>
2 K + 2 HBr = 2 KBr + H2
HHHH + OO = HOH =>
HHHH + OO = 2 HOH
Zn(OH)2 + MgO = ZnO + Mg(OH)2 =>
Zn(OH)2 + MgO = ZnO + Mg(OH)2
Al(OH)3 + Fe2(SO4)3 = Fe(OH)3 + Al2(SO4)3 =>
2 Al(OH)3 + Fe2(SO4)3 = 2 Fe(OH)3 + Al2(SO4)3
FeCl2 + H2O = Fe(OH)2 + H2 + Cl2 =>
FeCl2 + 2 H2O = Fe(OH)2 + H2 + Cl2
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