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Cu + 2 NaNO3 + 2 H2SO4 = 2 NO2 + CuSO4 + Na2SO4 + 2 H2O
NaOH + HOOCCOOH = Na2OOCCOO + H2O =>
2 NaOH + HOOCCOOH = Na2OOCCOO + 2 H2O
ZnCl2 + K4(Fe(CN)6) = K2Zn3(Fe(CN)6)2 + KCl =>
3 ZnCl2 + 2 K4(Fe(CN)6) = K2Zn3(Fe(CN)6)2 + 6 KCl
Al(OH)3 + Sr(NO3)2 = Al(NO3)3 + Sr(OH)2 =>
2 Al(OH)3 + 3 Sr(NO3)2 = 2 Al(NO3)3 + 3 Sr(OH)2
Na2O(SiO2)3(H2O)22 + Al2O3(SiO2)2 + NaOH + Ca(OH)2 + KOH = (CaO)(SiO2)2(KAlO2)2(NaAlO2)2(SiO2)4 + H2O =>
2 Na2O(SiO2)3(H2O)22 + 6 Al2O3(SiO2)2 + 2 NaOH + 3 Ca(OH)2 + 6 KOH = 3(CaO)(SiO2)2(KAlO2)2(NaAlO2)2(SiO2)4 + 51 H2O
KCO3 + CuNO3 = KNO3 + CuCO3 =>
KCO3 + CuNO3 = KNO3 + CuCO3
Zn + PbCH3COO2 = Pb + ZnCH3COO2 =>
Zn + PbCH3COO2 = Pb + ZnCH3COO2
H2CO3Na = H2NaCO3 =>
H2CO3Na = H2NaCO3
C4H8 + Cl2 = C3H6Cl2 =>
3 C4H8 + 4 Cl2 = 4 C3H6Cl2
Mg + H3PO4 = Mg(PO4)2 + H2 =>
Mg + 2 H3PO4 = Mg(PO4)2 + 3 H2
Al + Fe2O3 = Fe2 + AlO3 =>
Al + Fe2O3 = Fe2 + AlO3
KMn{+7}O4 + H2S{2-} + H2SO4 = Mn{2+}SO4 + S + K2SO4 + H2O =>
2 KMn{+7}O4 + 5 H2S{2-} + 3 H2SO4 = 2 Mn{2+}SO4 + 7 S + K2SO4 + 8 H2O
CH3CH2CHBrCH3 + KOH = CH3CH2CHCH3OH + KBr =>
CH3CH2CHBrCH3 + KOH = CH3CH2CHCH3OH + KBr
C9H12 + KMnO4 + H2SO4 = C9H8O6 + K2SO4 + MnSO4 + H2O =>
5 C9H12 + 16 KMnO4 + 24 H2SO4 = 5 C9H8O6 + 8 K2SO4 + 16 MnSO4 + 34 H2O
C3H6O + Ag(NH3)2OH = Ag + C3H5O2NH4 + H2O + NH3 =>
C3H6O + 2 Ag(NH3)2OH = 2 Ag + C3H5O2NH4 + H2O + 3 NH3
Li + HOH = LiOH + H2 =>
2 Li + 2 HOH = 2 LiOH + H2
CH3CH(OH)COOH = H + CH3CH(OH)COO =>
CH3CH(OH)COOH = H + CH3CH(OH)COO
XBr9 + O2 = Br2 + X2O3 =>
4 XBr9 + 3 O2 = 18 Br2 + 2 X2O3
Br + BaI2 = BrBa + I2 =>
Br + BaI2 = BrBa + I2
Zn + MnO4 + H{+} = Mn{2+} + H2O + Zn{2+} =>
3 Zn + MnO4 + 8 H{+} = Mn{2+} + 4 H2O + 3 Zn{2+}
C3H7OH + CH2O2 = C4H8O2 + H2O =>
C3H7OH + CH2O2 = C4H8O2 + H2O
PbCl + KI = Pb + KICl =>
PbCl + KI = Pb + KICl
Nb + HNO3 + HF = H2(NbF7) + NO + H2O =>
3 Nb + 5 HNO3 + 21 HF = 3 H2(NbF7) + 5 NO + 10 H2O
Ca(CO3)2 + Na3PO4 = Na3(CO3)2 + CaPO4 =>
Ca(CO3)2 + Na3PO4 = Na3(CO3)2 + CaPO4
NBr(CH3)4 + CuBr2 = Cu((CH3)4)NBr3 =>
NBr(CH3)4 + CuBr2 = Cu((CH3)4)NBr3
NaI + H3P = Na3P + HI =>
3 NaI + H3P = Na3P + 3 HI
Ca(OH)2 + MnSO4 = CaSO4 + Mn(OH)2 =>
Ca(OH)2 + MnSO4 = CaSO4 + Mn(OH)2
C3H6Cl2 + Na = C3H6NaCl + Cl2 =>
2 C3H6Cl2 + 2 Na = 2 C3H6NaCl + Cl2
CUO(s) + C(s) = CU(s) + CO2(g) =>
2 CUO(s) + C(s) = 2 CU(s) + CO2(g)
Hg + H2SO3 = Hg(SO3)2 + H2 =>
Hg + 2 H2SO3 = Hg(SO3)2 + 2 H2
PbMnO4 + Mg = Pb + MgMnO4 =>
PbMnO4 + Mg = Pb + MgMnO4
KI + H2O = KOH + I2 + H2 =>
2 KI + 2 H2O = 2 KOH + I2 + H2
C3H6Cl2 + Na = C3H6NaCl + Cl2 =>
2 C3H6Cl2 + 2 Na = 2 C3H6NaCl + Cl2
C(CH3)2OHC(CH3)2OH = C(CH3)3C(CH3)O + H2O =>
C(CH3)2OHC(CH3)2OH = C(CH3)3C(CH3)O + H2O
CuCl2 + Zn(NO3)2 = ZnCl2 + Cu(NO3)2 =>
CuCl2 + Zn(NO3)2 = ZnCl2 + Cu(NO3)2
Tl + HNO3 = TlNO3 + N2 + H2O =>
10 Tl + 12 HNO3 = 10 TlNO3 + N2 + 6 H2O
Al + H2SO4 = Al12(SO4)3 + SO2 + H2O =>
12 Al + 6 H2SO4 = Al12(SO4)3 + 3 SO2 + 6 H2O
CaNO3 + PbCl = PbNO3 + CaCl =>
CaNO3 + PbCl = PbNO3 + CaCl
Zn(OH)2(s) + H2SO4(ac) = ZnSO4(ac) + H2O(s) =>
Zn(OH)2(s) + H2SO4(ac) = ZnSO4(ac) + 2 H2O(s)
N2O + H2O = NO + H =>
N2O + H2O = 2 NO + 2 H
C3H8C3 + O2 = CO2 + H2O =>
C3H8C3 + 8 O2 = 6 CO2 + 4 H2O
NaOH + CS2 = Na2CS3 + Na2CO3 + H2O =>
6 NaOH + 3 CS2 = 2 Na2CS3 + Na2CO3 + 3 H2O
CCH3COOH + HNO3 = CO2 + H2O + NO =>
CCH3COOH + 4 HNO3 = 3 CO2 + 4 H2O + 4 NO
MnO2 + ClO2{-} = Mn{2+} + ClO4{-} + e =>
MnO2 + ClO2{-} = Mn{2+} + ClO4{-} + 2e
Pb + CoSO4 = PbSO4 + Co =>
Pb + CoSO4 = PbSO4 + Co
Cl2 + H12 = HCl =>
6 Cl2 + H12 = 12 HCl
CaO + NO = CaNO2 =>
CaO + NO = CaNO2
Cu{2+} + Cl{-} + SO2 + H2O = CuCl + SO4{-} + H{+} =>
3 Cu{2+} + 3 Cl{-} + SO2 + 2 H2O = 3 CuCl + SO4{-} + 4 H{+}
Cl + NaOH = NaH + ClO =>
Cl + NaOH = NaH + ClO
NO3 + Al + KOH + H2O = NH3 + K[Al(OH)4] =>
NO3 + 3 Al + 3 KOH + 6 H2O = NH3 + 3 K[Al(OH)4]
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