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2 CaCo3 + 4 HCl = 2 CaCl2 + 2 H2 + 3 Co2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CuO + HClO3 = CuClO3 + OH =>
CuO + HClO3 = CuClO3 + OH
Ba(OH)2 + H3Po4 = Ba3(Po4)2 + H2O =>
3 Ba(OH)2 + 2 H3Po4 = Ba3(Po4)2 + 6 H2O
CH4(g) + H2O(l) = H2(g) + CO(g) =>
CH4(g) + H2O(l) = 3 H2(g) + CO(g)
C2H4O + K2CrO7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H4O + 2 K2CrO7 + 5 H2SO4 = 6 HCOOH + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
PtCl4*4H2O(heat) = PtCl4 + H2O =>
PtCl4*4H2O(heat) = PtCl4 + 4 H2O
CuCl2(aq) + NaOH(aq) = CuOH(aq) + NaCl2(aq) =>
CuCl2(aq) + NaOH(aq) = CuOH(aq) + NaCl2(aq)
LiHSO3 + P2O5 = P2(SO3)5 + LiOH =>
5 LiHSO3 + P2O5 = P2(SO3)5 + 5 LiOH
KNO2 + KMnO4 + H2SO4 = NO3 + MnSO4 + K2SO4 + H2O =>
5 KNO2 + 3 KMnO4 + 7 H2SO4 = 5 NO3 + 3 MnSO4 + 4 K2SO4 + 7 H2O
Sn(NO3)2 + KOH = Sn(OH) + K(NO3)2 =>
Sn(NO3)2 + KOH = Sn(OH) + K(NO3)2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CH3OH + Br2 = CBr4 + HBr + H2O =>
CH3OH + 3 Br2 = CBr4 + 2 HBr + H2O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
P42 + O2 = P2O3 =>
2 P42 + 63 O2 = 42 P2O3
C2H6(acetileno) + O2 = CO2 + H2O =>
2 C2H6(acetileno) + 7 O2 = 4 CO2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ca + Sn(NO3)2 = CaNO3 + Sn =>
2 Ca + Sn(NO3)2 = 2 CaNO3 + Sn
Fe + PO4 + Na2SO4 = Na3PO4 + Fe2(SO4)3 =>
2 Fe + 2 PO4 + 3 Na2SO4 = 2 Na3PO4 + Fe2(SO4)3
Fe2O3*6H2O + NaOH = Na4[Fe(H2O)(OH)7] + H2O =>
Fe2O3*6H2O + 8 NaOH = 2 Na4[Fe(H2O)(OH)7] + H2O
Cr(NO3)2 + Ba(OH)2 = Cr(OH)2Ba(NO3)2 =>
Cr(NO3)2 + Ba(OH)2 = Cr(OH)2Ba(NO3)2
FeCl3(ac) + KSCN(ac) = Fe[Fe(SCN)6](ac) + KCl(ac) =>
2 FeCl3(ac) + 6 KSCN(ac) = Fe[Fe(SCN)6](ac) + 6 KCl(ac)
Na2SO4 + Al(OH)3 = Al2(SO4)3 + NaOH =>
3 Na2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 NaOH
SrCO3 + CH3COOH = Sr(CH3COOH)2 + CO2 + H2O =>
4 SrCO3 + 9 CH3COOH = 4 Sr(CH3COOH)2 + 6 CO2 + 2 H2O
(NH4)2C2O4 + CaCl2 = NH4Cl + NH4Ca + CO2 =>
3(NH4)2C2O4 + 2 CaCl2 = 4 NH4Cl + 2 NH4Ca + 6 CO2
KBr(s) + Cl2(g) = KCl + Br2 =>
2 KBr(s) + Cl2(g) = 2 KCl + Br2
NH2 + CuO = Cu + N2 + H2O =>
2 NH2 + 2 CuO = 2 Cu + N2 + 2 H2O
NaSiO3 + FeCl3 = Fe(SiO3)3 + NaCl =>
3 NaSiO3 + FeCl3 = Fe(SiO3)3 + 3 NaCl
KMnO4 + Mn2SO3 + H2O = MnSO4 + MnO2 + KOH =>
2 KMnO4 + Mn2SO3 + H2O = MnSO4 + 3 MnO2 + 2 KOH
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Cl2 + NaOH + H2O = [NaCl(OH)2] + H2 =>
Cl2 + 2 NaOH + 2 H2O = 2[NaCl(OH)2] + H2
NaNO2 + KI + H2SO4 = I2 + N2 + K2SO4 + Na2SO4 + H2O =>
2 NaNO2 + 6 KI + 4 H2SO4 = 3 I2 + N2 + 3 K2SO4 + Na2SO4 + 4 H2O
C6H4(CH3)2 + KMnO4 + NaOH = C6H4(COONa)2 + H2O + K2MnO4 + Na2MnO4 =>
C6H4(CH3)2 + 12 KMnO4 + 14 NaOH = C6H4(COONa)2 + 10 H2O + 6 K2MnO4 + 6 Na2MnO4
Ca{2+} + C2O4{2-} + H2O = CaC2O4H2O =>
Ca{2+} + C2O4{2-} + H2O = CaC2O4H2O
Pd + O2 = PdO =>
2 Pd + O2 = 2 PdO
N2O2(g) + O2 = NO2 =>
N2O2(g) + O2 = 2 NO2
C10H15O7 + O2 = CO2 + H2O =>
4 C10H15O7 + 41 O2 = 40 CO2 + 30 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Zn + H2O2 = ZnO + H2 =>
2 Zn + H2O2 = 2 ZnO + H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NaOH + KHC8H8O4 = KNaC8H8O4 + H2O =>
NaOH + KHC8H8O4 = KNaC8H8O4 + H2O
FeCl3 + KH2PO4 = FeH2PO4 + KCl3 =>
FeCl3 + KH2PO4 = FeH2PO4 + KCl3
K2CrO4 + S = SO2 + Cr2O3 + K2O =>
4 K2CrO4 + 3 S = 3 SO2 + 2 Cr2O3 + 4 K2O
C2H6O + KMnO4 = C2H4O + MnO + KOH + H2O =>
5 C2H6O + 2 KMnO4 = 5 C2H4O + 2 MnO + 2 KOH + 4 H2O
C4H8 + O2 = H2O*CO2 =>
C4H8 + 6 O2 = 4 H2O*CO2
E5 = E9 =>
9 E5 = 5 E9
PCl5 + H2 = HP + HCl =>
PCl5 + 3 H2 = HP + 5 HCl
C11H14O2 + O2 = CO2 + H2O =>
2 C11H14O2 + 27 O2 = 22 CO2 + 14 H2O
K2Cr2O7 + KI + HBr = KBr + CrBr3 + I2 + H2O =>
K2Cr2O7 + 6 KI + 14 HBr = 8 KBr + 2 CrBr3 + 3 I2 + 7 H2O
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