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7 FePO3 + 3 Mn = Mn3(PO3)7 + 7 Fe
ZnO + X = Zn + XO =>
ZnO + X = Zn + XO
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4) + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 2 H2SO4 + 5 Na2SO3 = Cr2(SO4) + K2SO4 + 5 Na2SO4 + 2 H2O
Ca(C2H3O2)2 + NaOH = Ca(OH)2 + C2H3O2Na =>
Ca(C2H3O2)2 + 2 NaOH = Ca(OH)2 + 2 C2H3O2Na
Ce(OH)3 + KMnO4 + H2O = Ce(OH)4 + K2MnO4 + MnO2 =>
4 Ce(OH)3 + 2 KMnO4 + 2 H2O = 4 Ce(OH)4 + K2MnO4 + MnO2
CH4 + C6H6 = C3H8 =>
15 CH4 + 2 C6H6 = 9 C3H8
NH4SCN + H2SO4 = HSCN + (NH4)2SO4 =>
2 NH4SCN + H2SO4 = 2 HSCN + (NH4)2SO4
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
Na2CO3(aq) + CuCl2(aq) = NaCl + CuCO3 =>
Na2CO3(aq) + CuCl2(aq) = 2 NaCl + CuCO3
H2O2 + MnO2 = H2O + MnO4{-} + H{+} =>
3 H2O2 + 2 MnO2 = 2 H2O + 2 MnO4{-} + 2 H{+}
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
I2 + HNO3 = NO + HIO3 + H2O =>
3 I2 + 10 HNO3 = 10 NO + 6 HIO3 + 2 H2O
SF5 = S8 + F2 =>
8 SF5 = S8 + 20 F2
KOH + NaCl = NaOH + KCl =>
KOH + NaCl = NaOH + KCl
CaCl2 + NaCH3COO = CaCl2NaCH3COO =>
CaCl2 + NaCH3COO = CaCl2NaCH3COO
NaOH + H2O + Al = H2 + Na(Al(OH)4) =>
2 NaOH + 6 H2O + 2 Al = 3 H2 + 2 Na(Al(OH)4)
KI + KBrO3 + HCl = KBr + I2 + KCl + H2O =>
6 KI + KBrO3 + 6 HCl = KBr + 3 I2 + 6 KCl + 3 H2O
CH10 + Cl2 = C + HCl =>
CH10 + 5 Cl2 = C + 10 HCl
Zn + HSO = HZn + SO =>
Zn + HSO = HZn + SO
C5H11Br + O2 = CO2 + H2O + HBr =>
2 C5H11Br + 15 O2 = 10 CO2 + 10 H2O + 2 HBr
Al(NO3)3(aq) + KOH = Al(OH)3 + KNO3 =>
Al(NO3)3(aq) + 3 KOH = Al(OH)3 + 3 KNO3
NH4 + CH3COO = H3O + CCONH4 =>
NH4 + CH3COO = H3O + CCONH4
C + H2O = CO2 + e + H{+} =>
C + 2 H2O = CO2 + 4e + 4 H{+}
CoO + H2SO4 = H2O + CoSO4 =>
CoO + H2SO4 = H2O + CoSO4
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
NHO2 + NaOH = NaNO2 + H2O =>
NHO2 + NaOH = NaNO2 + H2O
Pt4F20 + H2O = PtO2 + H2[PtF6] + O2 =>
3 Pt4F20 + 10 H2O = 2 PtO2 + 10 H2[PtF6] + 3 O2
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CF4 + MgO = CO2 + MgF2 =>
CF4 + 2 MgO = CO2 + 2 MgF2
Zn(CH3COO)2 = Zn + (CH3COO) =>
Zn(CH3COO)2 = Zn + 2(CH3COO)
NO2 = N2O4 =>
2 NO2 = N2O4
H + Cl = HCl =>
H + Cl = HCl
P + NaClO3 = P2O5 + NaCl =>
6 P + 5 NaClO3 = 3 P2O5 + 5 NaCl
KI + FeCl3 + H2SO4 = FeSO4 + I2 + HCl + KCl =>
2 KI + 2 FeCl3 + 2 H2SO4 = 2 FeSO4 + I2 + 4 HCl + 2 KCl
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
ZnOHCl + H3PO4 = ZnCl2 + Zn3(PO4)2 + H2O =>
6 ZnOHCl + 2 H3PO4 = 3 ZnCl2 + Zn3(PO4)2 + 6 H2O
K + OH2 = O + KH =>
2 K + OH2 = O + 2 KH
Al(OH)3 + HC2H3O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 HC2H3O2 = Al(C2H3O2)3 + 3 H2O
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
Fe3O4 + HCl = FeCl3 + H2O + FeCl2 =>
Fe3O4 + 8 HCl = 2 FeCl3 + 4 H2O + FeCl2
K2RuO4 + C6H8O7 = Ru3(C6H5O7)4 + KOH + H2O + O2 =>
6 K2RuO4 + 8 C6H8O7 = 2 Ru3(C6H5O7)4 + 12 KOH + 6 H2O + 3 O2
NaClH2O = NaOHClH =>
NaClH2O = NaOHClH
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
ClF + BF3 = BCl2F5 =>
2 ClF + BF3 = BCl2F5
HCl + (Hg(OH)2) = H2O + (Hg(Cl)2) =>
2 HCl + (Hg(OH)2) = 2 H2O + (Hg(Cl)2)
MgCO3Mg(OH)2MgO + H = H2O + CO2 + Mg =>
MgCO3Mg(OH)2MgO + 6 H = 4 H2O + CO2 + 3 Mg
K2CO3(s) + HCl(g) = KCl(s) + H2O(g) + CO2(g) =>
K2CO3(s) + 2 HCl(g) = 2 KCl(s) + H2O(g) + CO2(g)
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