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2 Mg + 2 HCO = 2 MgCO + H2
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
HNO3 + FeSO4 = H2SO4 + Fe(NO3)2 =>
2 HNO3 + FeSO4 = H2SO4 + Fe(NO3)2
K2CO3 + H3Po4 = K3Po4 + H2O + CO2 =>
3 K2CO3 + 2 H3Po4 = 2 K3Po4 + 3 H2O + 3 CO2
H2SO4 + CaO = Ca2(SO4)2 + H2O =>
2 H2SO4 + 2 CaO = Ca2(SO4)2 + 2 H2O
KI + Ag(NH3)2 + Cl = AgI + KCl + NH3 =>
KI + Ag(NH3)2 + Cl = AgI + KCl + 2 NH3
FeSO4(NH4)2SO4 + H2SO4 + O = Fe(SO4)3 + (NH4)2SO4 + H2O =>
FeSO4(NH4)2SO4 + 2 H2SO4 + 2 O = Fe(SO4)3 + (NH4)2SO4 + 2 H2O
Ba{+2} + F{-} = BaF2 =>
Ba{+2} + 2 F{-} = BaF2
KH2CrO3 + Cl2 + KOH = KCl + H2O + K2Cr2O7 =>
2 KH2CrO3 + 3 Cl2 + 6 KOH = 6 KCl + 5 H2O + K2Cr2O7
Ca(NO3)2 + Na2CO3 = CaCO3 + Na2 + (NO3)2 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + Na2 + (NO3)2
NaOH + Al2(SO4)3 + H2O = NaSO4 + Al(OH)3 + H =>
3 NaOH + Al2(SO4)3 + 3 H2O = 3 NaSO4 + 2 Al(OH)3 + 3 H
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
NH4SCN + KMnO4 + H2SO4 = MnSO4 + CO2 + N2 + K2SO4 + H2O =>
5 NH4SCN + 14 KMnO4 + 16 H2SO4 = 14 MnSO4 + 5 CO2 + 5 N2 + 7 K2SO4 + 26 H2O
KHSO3 + KOH = K2SO3 + H2O =>
KHSO3 + KOH = K2SO3 + H2O
KCN + CuSO4 = KSO4 + CuCN =>
KCN + CuSO4 = KSO4 + CuCN
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
C3H7OHHCOOH = HCOO(C3H7)H2O =>
C3H7OHHCOOH = HCOO(C3H7)H2O
CH2CHCOOCH2CH3 + H2O = CH2CH3COOH + C2H3OH =>
CH2CHCOOCH2CH3 + H2O = CH2CH3COOH + C2H3OH
Pb(NO3)2 = PbO6 + N2 =>
Pb(NO3)2 = PbO6 + N2
Eu + H2O = Eu(OH)3 + H2 =>
2 Eu + 6 H2O = 2 Eu(OH)3 + 3 H2
Cl2 + HNO3 = HClO4 + NO2 + H2O =>
Cl2 + 14 HNO3 = 2 HClO4 + 14 NO2 + 6 H2O
Fe2O3(SO3)2 + H2O = Fe2O3 + H2SO4 =>
Fe2O3(SO3)2 + 2 H2O = Fe2O3 + 2 H2SO4
Br2 + HNO3 = Br2O3 + H2O + N2 =>
5 Br2 + 6 HNO3 = 5 Br2O3 + 3 H2O + 3 N2
K + Cl2 = K2Cl2 =>
2 K + Cl2 = K2Cl2
NaS + HI = NaI + SH =>
NaS + HI = NaI + SH
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
K + Cl2 = K2Cl2 =>
2 K + Cl2 = K2Cl2
CaS + HBr = CaBr2 + H2S =>
CaS + 2 HBr = CaBr2 + H2S
K + Cl2 = K2Cl2 =>
2 K + Cl2 = K2Cl2
HC1 + Mg = MgC12 + H2 =>
12 HC1 + Mg = MgC12 + 6 H2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
SiH4 + NH3 = Si3N4 + H2 =>
3 SiH4 + 4 NH3 = Si3N4 + 12 H2
KCl + AgNO3 = KNO3 + AgCl =>
KCl + AgNO3 = KNO3 + AgCl
KCr(SO4)2 + K2S + H2O = K2Cr2O7 + K2SO4 + H2S =>
8 KCr(SO4)2 + 13 K2S + 16 H2O = 4 K2Cr2O7 + 13 K2SO4 + 16 H2S
PbCl4 + Ca(OH)2 = Pb(OH)2 + CaCl4 =>
PbCl4 + Ca(OH)2 = Pb(OH)2 + CaCl4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
HNO2 + KMnO4 + H2SO4 = MnSO4 + HNO3 + K2SO4 + H2 =>
8 HNO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 8 HNO3 + K2SO4 + 3 H2
C6H5OH + KMnO4 + H2O = C6H4(OH)2 + KOH + MnO2 =>
3 C6H5OH + 2 KMnO4 + H2O = 3 C6H4(OH)2 + 2 KOH + 2 MnO2
V(OH)4 + HF = VF4 + H2O =>
V(OH)4 + 4 HF = VF4 + 4 H2O
Al + H2(SO4) = H2 + Al2(SO4)3 =>
2 Al + 3 H2(SO4) = 3 H2 + Al2(SO4)3
Ca3(PO4)2 + H2SO4 = Ca(SO4) + H3(PO4) =>
Ca3(PO4)2 + 3 H2SO4 = 3 Ca(SO4) + 2 H3(PO4)
C + O2 = C12O7 =>
24 C + 7 O2 = 2 C12O7
KOCl + H2O = KOH + HOCl =>
KOCl + H2O = KOH + HOCl
SbCl3 + H2S = Sb2S3 + H2Cl2 =>
2 SbCl3 + 3 H2S = Sb2S3 + 3 H2Cl2
K + Cl2 = K2Cl2 =>
2 K + Cl2 = K2Cl2
OCl{-} + S2O3{-} + OH{-} = SO4{-} + Cl{-} + H2O =>
9 OCl{-} + 2 S2O3{-} + 2 OH{-} = 4 SO4{-} + 9 Cl{-} + H2O
C9H8O + Cu(OH)2 + NaOH = C9H7OONa + Cu2O + H2O =>
C9H8O + 2 Cu(OH)2 + NaOH = C9H7OONa + Cu2O + 3 H2O
MgHgCl2 = HgMgCl2 =>
MgHgCl2 = HgMgCl2
HCl + HNO3 = NO + Cl2 + H2O =>
6 HCl + 2 HNO3 = 2 NO + 3 Cl2 + 4 H2O
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