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Na2B4O7H10O5 = Na2O + 2 B2O3 + 5 H2O
P2O5 + H2 = P4 + H2O =>
2 P2O5 + 10 H2 = P4 + 10 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Pb + I2 = PbI2 =>
Pb + I2 = PbI2
SnCl2(aq) + Na2CO3(aq) = SnCO3(s) + NaCl(aq) =>
SnCl2(aq) + Na2CO3(aq) = SnCO3(s) + 2 NaCl(aq)
IF5 + BrF3 = IBr3 + F2 =>
IF5 + 3 BrF3 = IBr3 + 7 F2
C6H12O7 + O2 = C6H10O8 + H2O =>
C6H12O7 + O2 = C6H10O8 + H2O
Zn + FeBr5 = ZnBr2 + Fe =>
5 Zn + 2 FeBr5 = 5 ZnBr2 + 2 Fe
Fe + CuNO3 = Cu + Fe3(NO3)2 =>
3 Fe + 2 CuNO3 = 2 Cu + Fe3(NO3)2
Fe(OH)2 + K2SO4 = FeSO4 + K(OH) =>
Fe(OH)2 + K2SO4 = FeSO4 + 2 K(OH)
Fe + H{+} + ClO4{-} = Fe3{+} + Cl2 + H2O =>
42 Fe + 16 H{+} + 2 ClO4{-} = 14 Fe3{+} + Cl2 + 8 H2O
CaCO3 + Al2O3 = Ca2Al2O5 + CO2 =>
2 CaCO3 + Al2O3 = Ca2Al2O5 + 2 CO2
CuS(s) + HNO3(aq) = CuSO4(aq) + NO(g) + H2O(g) =>
3 CuS(s) + 8 HNO3(aq) = 3 CuSO4(aq) + 8 NO(g) + 4 H2O(g)
H2O2 + C19H14O2 = CO2 + H2O =>
43 H2O2 + C19H14O2 = 19 CO2 + 50 H2O
Li3P + O2 = Li2O + P =>
4 Li3P + 3 O2 = 6 Li2O + 4 P
FeCl2 + O2 + H2SO4 = Fe2(SO4)3 + Cl2 + H2O =>
4 FeCl2 + 3 O2 + 6 H2SO4 = 2 Fe2(SO4)3 + 4 Cl2 + 6 H2O
Fe2(SO4)3 + SO2 + H2O = Fe + H2SO4 =>
Fe2(SO4)3 + 3 SO2 + 6 H2O = 2 Fe + 6 H2SO4
Pb(NO3)2 + KI = Pb2I4 + KNO3 =>
2 Pb(NO3)2 + 4 KI = Pb2I4 + 4 KNO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
(C2H6(CH2)6CH3) + O2 = CO2 + H2O =>
4(C2H6(CH2)6CH3) + 57 O2 = 36 CO2 + 42 H2O
Ca(s) + HNO3(aq) = Ca(NO3)2(aq) + N2O(aq) + H2O(l) =>
4 Ca(s) + 10 HNO3(aq) = 4 Ca(NO3)2(aq) + N2O(aq) + 5 H2O(l)
Fe3O4 + HCl = FeCl2 + FeCl3 + H2O =>
Fe3O4 + 8 HCl = FeCl2 + 2 FeCl3 + 4 H2O
CuO2 + H2O = Cu(OH)2 + O2 =>
2 CuO2 + 2 H2O = 2 Cu(OH)2 + O2
Mo3 + O2 = Mo2O3 =>
4 Mo3 + 9 O2 = 6 Mo2O3
NaCl + H2O = H + Cl + NaOH =>
NaCl + H2O = H + Cl + NaOH
SNCl2 + HgCl2 = SNCl4 + Hg2Cl =>
3 SNCl2 + 4 HgCl2 = 3 SNCl4 + 2 Hg2Cl
NaOH + NH4ClO4 = NaClO4 + NH4OH =>
NaOH + NH4ClO4 = NaClO4 + NH4OH
C18H27NO3 + O2 = CO2 + H2O + N2 =>
4 C18H27NO3 + 93 O2 = 72 CO2 + 54 H2O + 2 N2
A5 + B2 = AB =>
2 A5 + 5 B2 = 10 AB
KNO3 + CoSO4 = K2SO4 + Co(NO3)2 =>
2 KNO3 + CoSO4 = K2SO4 + Co(NO3)2
KNO3 + C7H8O = K + NO + HO + CO =>
7 KNO3 + C7H8O = 7 K + 7 NO + 8 HO + 7 CO
Zn + O2 + NaOH + H2O = Na2[Zn(OH)4] =>
2 Zn + O2 + 4 NaOH + 2 H2O = 2 Na2[Zn(OH)4]
Li2 + O2 = LiO2 =>
Li2 + 2 O2 = 2 LiO2
CH3COOH + Na2CO3*10H2O = NaCH3COO + H2O + CO2 =>
2 CH3COOH + Na2CO3*10H2O = 2 NaCH3COO + 11 H2O + CO2
PbO2 + Cr(OH)3 + KOH = K[Pb(OH)3] + K2CrO4 + H2O =>
3 PbO2 + 2 Cr(OH)3 + 7 KOH = 3 K[Pb(OH)3] + 2 K2CrO4 + 2 H2O
KHSO4 + KOH = K2SO4 + H2O =>
KHSO4 + KOH = K2SO4 + H2O
C10H12O4S + O2 = CO2 + SO2 + H2O =>
C10H12O4S + 12 O2 = 10 CO2 + SO2 + 6 H2O
Na2SiO3 + NaCl + H2O = Na2SiCl6 + NaOH =>
Na2SiO3 + 6 NaCl + 3 H2O = Na2SiCl6 + 6 NaOH
Ca2CO3 = CO2 + Ca2O =>
Ca2CO3 = CO2 + Ca2O
C6H4(CH3)2 + Br2 = C6H4(CHBr2)2 + HBr =>
C6H4(CH3)2 + 4 Br2 = C6H4(CHBr2)2 + 4 HBr
Fe(NO3)3(aq) + KI(aq) = K(NO3)(aq) + FeI3(aq) =>
Fe(NO3)3(aq) + 3 KI(aq) = 3 K(NO3)(aq) + FeI3(aq)
BaOH + NaPO4 = BaPO4 + NaOH =>
BaOH + NaPO4 = BaPO4 + NaOH
Pb + ClO4{-} + H{+} = Pb{2+} + ClO3{-} + H2O =>
Pb + ClO4{-} + 2 H{+} = Pb{2+} + ClO3{-} + H2O
BaSO4 + Pb(NO3)2 = Ba(NO3)2 + Pb(SO4) =>
BaSO4 + Pb(NO3)2 = Ba(NO3)2 + Pb(SO4)
HMnO4 + Mn(OH)2 = Mn(MnO4)2 + H2O =>
2 HMnO4 + Mn(OH)2 = Mn(MnO4)2 + 2 H2O
Ni + H2SO4 + H2O = NiSO4(H2O)6 + H2 =>
Ni + H2SO4 + 6 H2O = NiSO4(H2O)6 + H2
H4P2O7 + Zn(OH)2 = Zn2P2O7 + H2O =>
H4P2O7 + 2 Zn(OH)2 = Zn2P2O7 + 4 H2O
Al2S3 + Ca(OH)2 = Al(OH)3 + CaS =>
Al2S3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaS
C(s) + Cl(g) = CCl4(s) =>
C(s) + 4 Cl(g) = CCl4(s)
NiCl2*6H2O + NH3 = [Ni(NH3)2] + Cl2 + H2O =>
NiCl2*6H2O + 2 NH3 = [Ni(NH3)2] + Cl2 + 6 H2O
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