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2 Mg2SiO4 + 2 NaOH + 3 H2O = 4 Mg(OH)2 + Na2O*2SiO2
Na3VO4 + HCl + Zn + H{+} + H2O = V(H2O)5{2+} + NaCl + ZnCl2 =>
2 Na3VO4 + 12 HCl + 3 Zn + 4 H{+} + 2 H2O = 2 V(H2O)5{2+} + 6 NaCl + 3 ZnCl2
Mg(OH)2(s) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(s) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
Al + MgSO4 = Al(SO4)3 + Mg =>
Al + 3 MgSO4 = Al(SO4)3 + 3 Mg
HClKH2PO4 = KClH2PO4H =>
HClKH2PO4 = KClH2PO4H
B2H6 + Na2BiO3 + H2SO4 = Na2SO4 + Bi2(SO4)3 + H3BO3 + H2O =>
B2H6 + 12 Na2BiO3 + 30 H2SO4 = 12 Na2SO4 + 6 Bi2(SO4)3 + 2 H3BO3 + 30 H2O
F2(g) + LiI(aq) = LiF + I2 =>
F2(g) + 2 LiI(aq) = 2 LiF + I2
BeH2 + O2 = Be(OH)2 =>
BeH2 + O2 = Be(OH)2
K2[PtCl4] + HOCl = K2[PtCl5OH] =>
K2[PtCl4] + HOCl = K2[PtCl5OH]
(Bi(OH)2)2SO4 + H2SO4 = H2O + Bi2(SO4)3 =>
(Bi(OH)2)2SO4 + 2 H2SO4 = 4 H2O + Bi2(SO4)3
In5P = In + P2 =>
2 In5P = 10 In + P2
SnS2(s) + O2(g) = SnO2(s) + SO2(g) =>
SnS2(s) + 3 O2(g) = SnO2(s) + 2 SO2(g)
HCOOC3H7 + O2 = CO + H2O =>
HCOOC3H7 + 3 O2 = 4 CO + 4 H2O
KMnO4(aq) + K2C2O4(aq) + H2SO4(aq) = MnSO4(aq) + CO2(g) + H2O + K2SO4(aq) =>
2 KMnO4(aq) + 5 K2C2O4(aq) + 8 H2SO4(aq) = 2 MnSO4(aq) + 10 CO2(g) + 8 H2O + 6 K2SO4(aq)
KBr + NH3 + H2O = KOH + NH4Br =>
KBr + NH3 + H2O = KOH + NH4Br
HL + MgCO3 = MgL2 + H2O + CO2 =>
2 HL + MgCO3 = MgL2 + H2O + CO2
CaCl2 + H3PO4 = Ca3(PO4)2 + HCl =>
3 CaCl2 + 2 H3PO4 = Ca3(PO4)2 + 6 HCl
Mg1 + H2S1 = H2 + MgS =>
Mg1 + H2S1 = H2 + MgS
Pb(NO3)2Cu(SO4) = Cu(NO3)2Pb(SO4) =>
Pb(NO3)2Cu(SO4) = Cu(NO3)2Pb(SO4)
Li2SO4 + H2O = LiH + SO5 =>
Li2SO4 + H2O = 2 LiH + SO5
Mg(OH)2 + AlCl3 = MgCl2 + Al(OH)3 =>
3 Mg(OH)2 + 2 AlCl3 = 3 MgCl2 + 2 Al(OH)3
H2SO4 + Ni = NiSO4 + SO2 + H2O =>
2 H2SO4 + Ni = NiSO4 + SO2 + 2 H2O
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
O = O2 =>
2 O = O2
S + Na(OH) = Na2S + Na2(SO3) + H2O =>
3 S + 6 Na(OH) = 2 Na2S + Na2(SO3) + 3 H2O
SrCO3 + NH4Br = SrBr2 + (NH4)2CO3 =>
SrCO3 + 2 NH4Br = SrBr2 + (NH4)2CO3
C4H6(OH)2 + H2 = C4H9(OH)2 =>
2 C4H6(OH)2 + 3 H2 = 2 C4H9(OH)2
CH3CH2NH2 + CH3Cl = CH3CH2NH3CH2Cl =>
CH3CH2NH2 + CH3Cl = CH3CH2NH3CH2Cl
KOHCu(SO4)2 = Cu(OH)K(SO4)2 =>
KOHCu(SO4)2 = Cu(OH)K(SO4)2
NaClO + KI + CH3COOH = I2 + NaCl + KCH3COO + H2O =>
NaClO + 2 KI + 2 CH3COOH = I2 + NaCl + 2 KCH3COO + H2O
C6H5CH3 + O2 = C6H5CH2 + H2O =>
4 C6H5CH3 + O2 = 4 C6H5CH2 + 2 H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Cr(s) + H2O(g) = Cr2O3(s) + H2(g) =>
2 Cr(s) + 3 H2O(g) = Cr2O3(s) + 3 H2(g)
NaOH + CaCl2 = NaCl + Ca(OH)2 =>
2 NaOH + CaCl2 = 2 NaCl + Ca(OH)2
Cu3 + S4 = CuS =>
4 Cu3 + 3 S4 = 12 CuS
Na2SO4 + H2O = Na2SO3 + H2O2 =>
Na2SO4 + H2O = Na2SO3 + H2O2
C6H5OH + CH3I = C6H5OCH3 + HI =>
C6H5OH + CH3I = C6H5OCH3 + HI
NH4Br + AgF = NH4F + AgBr =>
NH4Br + AgF = NH4F + AgBr
NaMnO4 + H2SO4 + KI = I2 + MnO2 + K2SO4 + H2O + Na2SO4 =>
2 NaMnO4 + 4 H2SO4 + 6 KI = 3 I2 + 2 MnO2 + 3 K2SO4 + 4 H2O + Na2SO4
NH4Cl + HCl + MgO + Na2HPO4 = MgNH4PO4 + NaCl + H2O =>
NH4Cl + HCl + MgO + Na2HPO4 = MgNH4PO4 + 2 NaCl + H2O
Mn + NiCl3 = MnCl2 + Ni =>
3 Mn + 2 NiCl3 = 3 MnCl2 + 2 Ni
C8H1 + O2 = CO + H2O =>
4 C8H1 + 17 O2 = 32 CO + 2 H2O
CaSO3 + HCl = H2SO3 + CaCl2 =>
CaSO3 + 2 HCl = H2SO3 + CaCl2
H{+} + Cu = H2 + Cu{2+} =>
2 H{+} + Cu = H2 + Cu{2+}
CaCO3(aq) + HNO3(aq) = Ca(NO3)2(aq) + H2CO3(aq) =>
CaCO3(aq) + 2 HNO3(aq) = Ca(NO3)2(aq) + H2CO3(aq)
Na2 + H2O = H2 + NaOH =>
Na2 + 2 H2O = H2 + 2 NaOH
CaOH2O1 = Ca(OH)2 =>
CaOH2O1 = Ca(OH)2
Fe(NO3)3 + Na2SO3 = Na(NO3) + Fe2(SO3)3 =>
2 Fe(NO3)3 + 3 Na2SO3 = 6 Na(NO3) + Fe2(SO3)3
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
C2 = C4 =>
2 C2 = C4
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