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2 Al + 2 Na2CO3 + 8 H2O = 2 Na[Al(OH)4] + 2 NaHCO3 + 3 H2
RbNO3 + Cu = Cu(NO3)2 + Rb =>
2 RbNO3 + Cu = Cu(NO3)2 + 2 Rb
Si + HF = SiF4 + H2 =>
Si + 4 HF = SiF4 + 2 H2
B4 = B2 =>
B4 = 2 B2
Zn + HgCl2 = Hg + ZnCl2 =>
Zn + HgCl2 = Hg + ZnCl2
Al*NaOH + H2O = NaAlO2 + H2 =>
2 Al*NaOH + 2 H2O = 2 NaAlO2 + 3 H2
CaI2 + Mg(NO3)2 = Ca(NO3)2 + MgI2 =>
CaI2 + Mg(NO3)2 = Ca(NO3)2 + MgI2
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
NaOHCaBr2 = NaBr2Ca(OH) =>
NaOHCaBr2 = NaBr2Ca(OH)
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
H3PO4 + Rh(OH)2 = Rh3(PO4)2 + H2O =>
2 H3PO4 + 3 Rh(OH)2 = Rh3(PO4)2 + 6 H2O
Al12 + O2 = AlO2 =>
Al12 + 12 O2 = 12 AlO2
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
KClOO3 + Na2SnO2 = KCl + Na2SnO3 =>
KClOO3 + 4 Na2SnO2 = KCl + 4 Na2SnO3
CU + HNO2 = CU(NO3)2 + NO + H2O =>
CU + 8 HNO2 = CU(NO3)2 + 6 NO + 4 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C6H8O6 + I2 + H2O = C6H6O6 + I{-} + H3O{+} =>
C6H8O6 + I2 + 2 H2O = C6H6O6 + 2 I{-} + 2 H3O{+}
C{2}H{4} = C{2}H{6} =>
C{2}H{4} = C{2}H{6}
KMnO4 + H2SO4 + SnCl2 + HCl = K2SO4 + MnSO4 + H2O + SnCl4 =>
2 KMnO4 + 3 H2SO4 + 5 SnCl2 + 10 HCl = K2SO4 + 2 MnSO4 + 8 H2O + 5 SnCl4
ZnO2 + Mg = MgO + Zn =>
ZnO2 + 2 Mg = 2 MgO + Zn
C2H4 + KMnO4 + Na2CO3 = C2H6O2 + K2CO3 + Na2O + MnO2 =>
9 C2H4 + 16 KMnO4 + 2 Na2CO3 = 6 C2H6O2 + 8 K2CO3 + 2 Na2O + 16 MnO2
Cr + O2 = Cr2O7 =>
4 Cr + 7 O2 = 2 Cr2O7
NO = N2 + O2 = =>
2 NO = N2 + O2
Zn(s) + HNO3(aq) = Zn(NO3)2 + N2O + H2O(g) =>
4 Zn(s) + 10 HNO3(aq) = 4 Zn(NO3)2 + N2O + 5 H2O(g)
CCl4 + F = CCl3F + Cl =>
CCl4 + F = CCl3F + Cl
(NH4)2(SO4) + BaCl2 = (NH4)Cl + Ba(SO4) =>
(NH4)2(SO4) + BaCl2 = 2(NH4)Cl + Ba(SO4)
Ca(NO3)2 + Mg3(PO4)2 = Mg(NO3)2 + Ca3(PO4)2 =>
3 Ca(NO3)2 + Mg3(PO4)2 = 3 Mg(NO3)2 + Ca3(PO4)2
CaCl2 + AgNo3 = CaNo3 + AgCl2 =>
CaCl2 + AgNo3 = CaNo3 + AgCl2
KMnO4 + NaBrO3 + KOH = K2MnO4 + NaBrO4 + H2O =>
2 KMnO4 + NaBrO3 + 2 KOH = 2 K2MnO4 + NaBrO4 + H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
C3H7OH + Na = C3ONa + H2 =>
C3H7OH + Na = C3ONa + 4 H2
Ca + AlBr3 = CaBr2 + Al =>
3 Ca + 2 AlBr3 = 3 CaBr2 + 2 Al
KOH + H3PO3 = H2O + KH2PO3 =>
KOH + H3PO3 = H2O + KH2PO3
Ca + AlBr3 = CaBr2 + Al =>
3 Ca + 2 AlBr3 = 3 CaBr2 + 2 Al
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
MnO2 + As2O3 + H{+} = Mn{+2} + As2O5 + H2O =>
2 MnO2 + As2O3 + 4 H{+} = 2 Mn{+2} + As2O5 + 2 H2O
Fe2O3 = Fe3O4 + O =>
3 Fe2O3 = 2 Fe3O4 + O
KBrO4 + SbF5 + HF = BrO3F + K[SbF6] + H[SbF6]*H2O =>
KBrO4 + 2 SbF5 + 3 HF = BrO3F + K[SbF6] + H[SbF6]*H2O
BN + H2O = H3BO3 + NH3 =>
BN + 3 H2O = H3BO3 + NH3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Mn(NO3)2 + NH4HSO5 + H2O = HMnO4 + NH4HSO4 + HNO3 =>
2 Mn(NO3)2 + 5 NH4HSO5 + 3 H2O = 2 HMnO4 + 5 NH4HSO4 + 4 HNO3
Li + HCl = LiCl + H2 =>
2 Li + 2 HCl = 2 LiCl + H2
Cl2(g) + CaI2(s) = I2(s) + CaCl2(aq) =>
Cl2(g) + CaI2(s) = I2(s) + CaCl2(aq)
NH4Cl + SO2 = SO2Cl2 + NH3 + H2 =>
2 NH4Cl + SO2 = SO2Cl2 + 2 NH3 + H2
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
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