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3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NaBr + I2 = NaI + Br2 =>
2 NaBr + I2 = 2 NaI + Br2
Hf + F2 = HfF4 =>
Hf + 2 F2 = HfF4
C4H8N2O7 + O2 = N2 + CO2 + H2O =>
2 C4H8N2O7 + 5 O2 = 2 N2 + 8 CO2 + 8 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
SO2ClBr + AgNO3 + H2O = AgCl + AgBr + H2SO4 + HNO3 =>
SO2ClBr + 2 AgNO3 + 2 H2O = AgCl + AgBr + H2SO4 + 2 HNO3
Sb2O5(s) + HCl(g) = SbCl5(s) + H2O(l) =>
Sb2O5(s) + 10 HCl(g) = 2 SbCl5(s) + 5 H2O(l)
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
NiSO4*6H2O + KHCO3 = NiCO3 + KHSO4 + H2O =>
NiSO4*6H2O + KHCO3 = NiCO3 + KHSO4 + 6 H2O
ZnCl2 + HCl + C4H10O = ZnO + CCl4 + H2 =>
ZnCl2 + 14 HCl + C4H10O = ZnO + 4 CCl4 + 12 H2
Cr2O3 + Al + C = Cr3C2 + Al2O3 =>
3 Cr2O3 + 6 Al + 4 C = 2 Cr3C2 + 3 Al2O3
AgNO3 + CaBr2 = AgBr + Ca(NO3)2 =>
2 AgNO3 + CaBr2 = 2 AgBr + Ca(NO3)2
CH3CH2COOH + Na2CO3 = CH3CO2Na + CO2 + H2O =>
8 CH3CH2COOH + 7 Na2CO3 = 14 CH3CO2Na + 3 CO2 + 3 H2O
AgNO3(aq) + K2SO4(ag) = Ag2SO4(s) + KNO3(aq) =>
2 AgNO3(aq) + K2SO4(ag) = Ag2SO4(s) + 2 KNO3(aq)
Cr2O7{-2} + H{+} + CH3CH(OH)CH3 = Cr{+3} + H2O + CH3COCH3 =>
Cr2O7{-2} + 8 H{+} + 3 CH3CH(OH)CH3 = 2 Cr{+3} + 7 H2O + 3 CH3COCH3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
As(OH)3 + H2SO4 = As2(SO4)3 + H2O =>
2 As(OH)3 + 3 H2SO4 = As2(SO4)3 + 6 H2O
Li2S + P4S10 = Li7P3S11 =>
14 Li2S + 3 P4S10 = 4 Li7P3S11
CuBr2 + K3PO4 = Cu3(PO4)2 + KBr =>
3 CuBr2 + 2 K3PO4 = Cu3(PO4)2 + 6 KBr
C8H10O + CH3OCl = C8H9OCH3O + HCl =>
C8H10O + CH3OCl = C8H9OCH3O + HCl
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
KSCN + Cu{+} = CuCSN + K{+} =>
KSCN + Cu{+} = CuCSN + K{+}
Li2SO4 = Li + SO4 =>
Li2SO4 = 2 Li + SO4
NaNO3(aq) + KI(aq) = NaI + KNO3 =>
NaNO3(aq) + KI(aq) = NaI + KNO3
CH3OH + C + KOH = C2H2K2O + H2O =>
CH3OH + C + 2 KOH = C2H2K2O + 2 H2O
Li2S + Mg(C2H3O2)2 = LiC2H3O2 + MgS =>
Li2S + Mg(C2H3O2)2 = 2 LiC2H3O2 + MgS
HCl(aq) + KI(s) = HI(aq) + KCl =>
HCl(aq) + KI(s) = HI(aq) + KCl
AgNO3 + Fe(NO3)3 = Ag(NO3)3 + NO3Fe =>
AgNO3 + Fe(NO3)3 = Ag(NO3)3 + NO3Fe
Al + Cr + NaClO = Al2(CrO4)3 + NaCl =>
2 Al + 3 Cr + 12 NaClO = Al2(CrO4)3 + 12 NaCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
CO2 + CaO = CaCO2 + O2 =>
2 CO2 + 2 CaO = 2 CaCO2 + O2
K2Cr2O7 + NiSO4 = NiCr2O7 + K2SO4 =>
K2Cr2O7 + NiSO4 = NiCr2O7 + K2SO4
C14H9CI5 + O2 = CO2 + H2O + HCI =>
C14H9CI5 + 11 O2 = 10 CO2 + 2 H2O + 5 HCI
C3H6O6 + O2 = CO2 + H2O =>
2 C3H6O6 + 3 O2 = 6 CO2 + 6 H2O
Fe(NO3)3 + Fe(OH)3 = Fe(OH)2NO3 =>
Fe(NO3)3 + 2 Fe(OH)3 = 3 Fe(OH)2NO3
AlCl3 + H2O(water) = Al(OH)3 + HCl =>
AlCl3 + 3 H2O(water) = Al(OH)3 + 3 HCl
Ca + P = Ca3P4 =>
3 Ca + 4 P = Ca3P4
FeCl3 + Na2SO3 + H2O = SO2 + NaCl + Fe(OH)3 =>
2 FeCl3 + 3 Na2SO3 + 3 H2O = 3 SO2 + 6 NaCl + 2 Fe(OH)3
BrCl + Cl2 = BrCl2 =>
2 BrCl + Cl2 = 2 BrCl2
Ni(OH)2 + NH4 = Ni2 + NH3 + H2O =>
2 Ni(OH)2 + 4 NH4 = Ni2 + 4 NH3 + 4 H2O
H2(SO4) + NaHCO3 = CO2 + Na2SO4 + H2O =>
H2(SO4) + 2 NaHCO3 = 2 CO2 + Na2SO4 + 2 H2O
Z + AgNO3 = Z(NO3) + Ag =>
Z + AgNO3 = Z(NO3) + Ag
Si2Cl6 + O2 + H2 = SiO2 + HCl =>
Si2Cl6 + 2 O2 + 3 H2 = 2 SiO2 + 6 HCl
BH4{-} + H2O + H3O{+} = B(OH)3 + H2 =>
BH4{-} + 2 H2O + H3O{+} = B(OH)3 + 4 H2
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Na3P04 + CoCl2 = Co3(P04)2 + NaCl =>
2 Na3P04 + 3 CoCl2 = Co3(P04)2 + 6 NaCl
Ca(CN)2 + H2 = HCN + Ca =>
Ca(CN)2 + H2 = 2 HCN + Ca
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