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MgCl2 + 2 HCOOH = (HCOO)2Mg + 2 HCl
FeAsS + O2 = As2O3 + FeS =>
4 FeAsS + 3 O2 = 2 As2O3 + 4 FeS
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 4 H2O
Fe + SO3 = FeSO3 =>
Fe + SO3 = FeSO3
Na2SO3 + S8 = Na2S2O3 =>
8 Na2SO3 + S8 = 8 Na2S2O3
NaOH(g) = Na{+}(aq) + OH{-}(aq) =>
NaOH(g) = Na{+}(aq) + OH{-}(aq)
Na(OH) + Cl = NaCl + Na(ClO) + H2O =>
2 Na(OH) + 2 Cl = NaCl + Na(ClO) + H2O
NaHCO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
KMnO4 + H2SO4 + Zn + KNO3 = MnSO4 + K2SO4 + Zn(NO3)2 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 Zn + 10 KNO3 = 2 MnSO4 + 6 K2SO4 + 5 Zn(NO3)2 + 8 H2O
P + I = PI3 =>
P + 3 I = PI3
Zn(HCl)2 = ZnCl2 + H2 =>
Zn(HCl)2 = ZnCl2 + H2
Y + K5C60 + CuCl2 = YKC60Cu2 + KCl =>
Y + K5C60 + 2 CuCl2 = YKC60Cu2 + 4 KCl
FeCl3 + NaOH = Fe(OH)3 + sodiumchloride =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NaClO2 + NO2 + H2O = HNO3 + NaCl =>
NaClO2 + 4 NO2 + 2 H2O = 4 HNO3 + NaCl
KI + K2Cr2O7 + H2SO4 = Cr2O3 + I2 + H2O + K2SO4 =>
6 KI + K2Cr2O7 + 4 H2SO4 = Cr2O3 + 3 I2 + 4 H2O + 4 K2SO4
S7O6 + H2O = H2S7O7 =>
S7O6 + H2O = H2S7O7
Mg(OH)2 + NaHCO3 = NaOH + Mg(HCO3)2 =>
Mg(OH)2 + 2 NaHCO3 = 2 NaOH + Mg(HCO3)2
Mn2O7 + K2O = K2(MnO4)2 =>
Mn2O7 + K2O = K2(MnO4)2
Cr(OH)3 + CH3COOH = Cr(CH3COO)3 + H2O =>
Cr(OH)3 + 3 CH3COOH = Cr(CH3COO)3 + 3 H2O
CH3COOH = CH2CO + H2O =>
CH3COOH = CH2CO + H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Mg3N2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
Ca(OH)2 + NH4Cl = CaCl2 + NH5O =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 NH5O
MnSO4 + PbO2 + H2SO4 = MnO4 + PbSO4 + H2O =>
MnSO4 + 3 PbO2 + 2 H2SO4 = MnO4 + 3 PbSO4 + 2 H2O
FeSO4 + Ce(SO4)3 = Fe2(SO4)3 + Ce2(SO4)3 =>
6 FeSO4 + 2 Ce(SO4)3 = 3 Fe2(SO4)3 + Ce2(SO4)3
AgNO3 + K3Fe(CN)6 = AgCN + K3Fe(NO3)6 =>
6 AgNO3 + K3Fe(CN)6 = 6 AgCN + K3Fe(NO3)6
Cu2S + MnO4{-} + H{+} = Cu2{+} + Mn2{+} + SO42{-} + H2O =>
13 Cu2S + 168 MnO4{-} + 252 H{+} = 13 Cu2{+} + 84 Mn2{+} + 13 SO42{-} + 126 H2O
HO5 = H2O + O =>
2 HO5 = H2O + 9 O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CH3CH2ONa + H2O = CH3CH2OH + NaOH =>
CH3CH2ONa + H2O = CH3CH2OH + NaOH
C4H11OH + O2 = CO2 + H2O =>
2 C4H11OH + 13 O2 = 8 CO2 + 12 H2O
Ca + SO2 + O2 = CaSO4 =>
Ca + SO2 + O2 = CaSO4
KCl + CH3OH = CH3Cl + KOH =>
KCl + CH3OH = CH3Cl + KOH
FePO4 = Fe + PO4 =>
FePO4 = Fe + PO4
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
HCOOH + C5H12O = HCOOHC5H12 + H2O =>
5 HCOOH + 11 C5H12O = 10 HCOOHC5H12 + H2O
SO2 + KMnO4 + H2O = H2SO4 + MnO2 + K2SO4 =>
3 SO2 + 2 KMnO4 + 2 H2O = 2 H2SO4 + 2 MnO2 + K2SO4
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Fe2(SO4)3 + K3PO4 = FePO4 + K2SO4 =>
Fe2(SO4)3 + 2 K3PO4 = 2 FePO4 + 3 K2SO4
C2H3O2 + OH = C2H2O2 + H2O =>
C2H3O2 + OH = C2H2O2 + H2O
Fe + O + H2O = FeOH2O =>
Fe + O + H2O = FeOH2O
HgI2 = Hg + I2 =>
HgI2 = Hg + I2
CH3COOH + Ca(OH)2 = Ca(CH3COO)2*H2O + H2O =>
2 CH3COOH + Ca(OH)2 = Ca(CH3COO)2*H2O + H2O
MnO4{-} + H2O2 = Mn{2+} + O2 + OH{-} =>
2 MnO4{-} + 3 H2O2 = 2 Mn{2+} + 4 O2 + 6 OH{-}
HgI2 = Hg + I =>
HgI2 = Hg + 2 I
HCl + Na3CO2 = NaCl + H3CO2 =>
3 HCl + Na3CO2 = 3 NaCl + H3CO2
C4H2(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H2(g) + 9 O2(g) = 8 CO2(g) + 2 H2O(g)
KOH + MnCl2 = KCl + Mn(OH)2 =>
2 KOH + MnCl2 = 2 KCl + Mn(OH)2
C18H38 = C + H2 =>
C18H38 = 18 C + 19 H2
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