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Cr2O4{2-} + 4 H2O = 2 CrO4{2-} + 8 H{+} + 6e
C6H14 + Br2 = C6H11Br3 + HBr =>
C6H14 + 3 Br2 = C6H11Br3 + 3 HBr
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
MnS + HNO3 = MnSO4 + NO + H2O =>
3 MnS + 8 HNO3 = 3 MnSO4 + 8 NO + 4 H2O
O2N + H2O = O3HN + NO =>
3 O2N + H2O = 2 O3HN + NO
C10H16 + O2 = CO2 + H2O =>
C10H16 + 14 O2 = 10 CO2 + 8 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2SiF6 = HF + SiF4 =>
H2SiF6 = 2 HF + SiF4
Mg + H3PO4 = Mg(PO4) + H2 =>
2 Mg + 2 H3PO4 = 2 Mg(PO4) + 3 H2
ZnS + CO2 = CS2 + ZnO =>
2 ZnS + CO2 = CS2 + 2 ZnO
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na(s) + H2O(l) = H2(g) + NaOH(aq) =>
2 Na(s) + 2 H2O(l) = H2(g) + 2 NaOH(aq)
NH4NO3CH3COOH = CH3COONH4HNO3 =>
NH4NO3CH3COOH = CH3COONH4HNO3
CaSO3(t) = CaO + SO2 =>
CaSO3(t) = CaO + SO2
H2MgO2 + HCl = MgCl2 + H2O =>
H2MgO2 + 2 HCl = MgCl2 + 2 H2O
Cd + KCN = CdCN + K =>
Cd + KCN = CdCN + K
Fe(OH)3 = (Fe)2(O)3 + (H)2(O) =>
2 Fe(OH)3 = (Fe)2(O)3 + 3(H)2(O)
N2O5 + Ba(OH)2 = Ba2O5 + N(OH)2 =>
N2O5 + 2 Ba(OH)2 = Ba2O5 + 2 N(OH)2
OHPH + NaOH = ONaPH + H2O =>
OHPH + NaOH = ONaPH + H2O
SO2 + CsOH = CsHSO3 =>
SO2 + CsOH = CsHSO3
Mn + HF = MnF5 + H2 =>
2 Mn + 10 HF = 2 MnF5 + 5 H2
C6H4CH3NO2 + Fe + HCl = C6H4CH3NH2 + FeCl3 + H2O =>
C6H4CH3NO2 + 2 Fe + 6 HCl = C6H4CH3NH2 + 2 FeCl3 + 2 H2O
C3H5(NO3)3(s) = CO2(s) + N2(g) + H2O(l) + O2(g) =>
4 C3H5(NO3)3(s) = 12 CO2(s) + 6 N2(g) + 10 H2O(l) + O2(g)
H2S4O3 + H2O = H2 + H2SO4 =>
H2S4O3 + 13 H2O = 10 H2 + 4 H2SO4
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Al + CrBr = AlBr3 + Cr =>
Al + 3 CrBr = AlBr3 + 3 Cr
CuF2*2H2O = CuF*H2O + HOF + H2O + HF =>
2 CuF2*2H2O = 2 CuF*H2O + HOF + H2O + HF
MgO2 + C2 = CO2 + Mg =>
2 MgO2 + C2 = 2 CO2 + 2 Mg
HCl + MgOH{+2} = MgCl{+2} + H2O =>
HCl + MgOH{+2} = MgCl{+2} + H2O
SiO2 + HCl = SiCl4 + H2O =>
SiO2 + 4 HCl = SiCl4 + 2 H2O
Pb{2+} + S{2-} = PbS =>
Pb{2+} + S{2-} = PbS
HCl + (NH4)2SO4 = H2SO4 + NH4Cl =>
2 HCl + (NH4)2SO4 = H2SO4 + 2 NH4Cl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cr + C2O4 = CrC2O4 =>
Cr + C2O4 = CrC2O4
Na2Cr2O7 + Cu2O + H2O = Cu(OH)2 + Cr(OH)3 + NaOH =>
Na2Cr2O7 + 3 Cu2O + 10 H2O = 6 Cu(OH)2 + 2 Cr(OH)3 + 2 NaOH
MnO + MnO2 = Mn2O3 =>
MnO + MnO2 = Mn2O3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
NaClO + H2SO4 = Na2SO4 + NaClO2 + Cl2 + H2O =>
3 NaClO + H2SO4 = Na2SO4 + NaClO2 + Cl2 + H2O
ZnI2 + NaOH = NaI + Zn(OH)2 =>
ZnI2 + 2 NaOH = 2 NaI + Zn(OH)2
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
Al2(SO4)3 + Na3PO4 = AlPO4 + Na2SO4 =>
Al2(SO4)3 + 2 Na3PO4 = 2 AlPO4 + 3 Na2SO4
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MnO4{-} + SCN{-} + H{+} = Mn{2+} + SO4{2-} + N2 + CO2 + H2O =>
22 MnO4{-} + 10 SCN{-} + 56 H{+} = 22 Mn{2+} + 10 SO4{2-} + 5 N2 + 10 CO2 + 28 H2O
MnC2O4 + KMnO4 + K2C2O4 + H2O = K3[Mn(C2O4)3]*3H2O + KOH =>
4 MnC2O4 + KMnO4 + 11 K2C2O4 + 19 H2O = 5 K3[Mn(C2O4)3]*3H2O + 8 KOH
Fe{+3} + H2O = Fe(OH){2+} + H{+} =>
Fe{+3} + H2O = Fe(OH){2+} + H{+}
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
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