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2 K2Cr2O7 + 8 H2SO4 + 3 C2H6O = 2 Cr2(SO4)3 + 3 C2H4O2 + 2 K2SO4 + 11 H2O
CoSO4 + H2O = (CoOH)2SO4 + H2SO4 =>
2 CoSO4 + 2 H2O = (CoOH)2SO4 + H2SO4
KCl + PbO2 + H2O + KOH = KClO3 + KPb(OH)3 =>
KCl + 3 PbO2 + 3 H2O + 3 KOH = KClO3 + 3 KPb(OH)3
Hg(NO3)2 + NH3 + H2O = [OHg2NH2]NO3 + NH4NO3 =>
2 Hg(NO3)2 + 4 NH3 + H2O = [OHg2NH2]NO3 + 3 NH4NO3
Cl2 + NaB = NaCl + B2 =>
Cl2 + 2 NaB = 2 NaCl + B2
Na2SO4(Ag) + CoCl2(Ag) = Na2Cl2(Ag) + CoSO4(Ag) =>
Na2SO4(Ag) + CoCl2(Ag) = Na2Cl2(Ag) + CoSO4(Ag)
ZnS(s) + H(aq) = Zn + HS =>
ZnS(s) + H(aq) = Zn + HS
Cl{-} + Cr2O7{2-} + H2SO4 = CrO2Cl2 + H2O + SO4{2-} =>
4 Cl{-} + Cr2O7{2-} + 3 H2SO4 = 2 CrO2Cl2 + 3 H2O + 3 SO4{2-}
NaOH + SnOHCl = Sn(OH)2 + NaCl =>
NaOH + SnOHCl = Sn(OH)2 + NaCl
C2H3O2Na + FeCl3 = Fe(C2H3O2)3 + NaCl =>
3 C2H3O2Na + FeCl3 = Fe(C2H3O2)3 + 3 NaCl
NiCl3 + O = NiO + Cl2O5 =>
2 NiCl3 + 17 O = 2 NiO + 3 Cl2O5
Fe + O2 + H2O = FeO3(H2O) =>
2 Fe + 3 O2 + 2 H2O = 2 FeO3(H2O)
CaCl2 + (NH4)2CO3 = Cl2(NH4)2 + CaCO3 =>
CaCl2 + (NH4)2CO3 = Cl2(NH4)2 + CaCO3
CH3COOH + NaOH = CHCOO + H2O + Na =>
CH3COOH + 3 NaOH = CHCOO + 3 H2O + 3 Na
Cr2O3(s) + C(s) = Cr(s) + CO(g) =>
Cr2O3(s) + 3 C(s) = 2 Cr(s) + 3 CO(g)
C3H8O(l) + O2(g) = CO2 + H2O =>
2 C3H8O(l) + 9 O2(g) = 6 CO2 + 8 H2O
KMnO4 + Mg = MgO2 + K2O + MnO =>
4 KMnO4 + 5 Mg = 5 MgO2 + 2 K2O + 4 MnO
Na2CO3(s) + CaCl2(l) = CaCO3(s) + NaCl(aq) =>
Na2CO3(s) + CaCl2(l) = CaCO3(s) + 2 NaCl(aq)
BiI3 + H2O = BiOI + H{+} + I{-} =>
BiI3 + H2O = BiOI + 2 H{+} + 2 I{-}
NiO + SeO2 = Ni2OSeO3 =>
2 NiO + SeO2 = Ni2OSeO3
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Zn + HBr = ZnH + Br =>
Zn + HBr = ZnH + Br
C3H8O + CrO3 + H2SO4 = C6O2 + Cr2(SO4)3 + H2O =>
6 C3H8O + 16 CrO3 + 24 H2SO4 = 3 C6O2 + 8 Cr2(SO4)3 + 48 H2O
Pb(NO3)2 + Na2SO4 = PbNa2 + (NO3)2SO4 =>
Pb(NO3)2 + Na2SO4 = PbNa2 + (NO3)2SO4
CH2(NH2)COOH + O2 = NH3 + CO2 + H2O =>
2 CH2(NH2)COOH + 3 O2 = 2 NH3 + 4 CO2 + 2 H2O
Be(OH)2 + H2FO4 = BeFO4 + H2O =>
Be(OH)2 + H2FO4 = BeFO4 + 2 H2O
PtCl4 + Cl2 = PtCl6 =>
PtCl4 + Cl2 = PtCl6
Ca + (NH4)2C2O4 + CH3COOH = CaCO3 + CH3COONH3 + H2 =>
2 Ca + 2(NH4)2C2O4 + 3 CH3COOH = 2 CaCO3 + 4 CH3COONH3 + 2 H2
NaHCO3 + CH3COOH = CH3COONa + CO2(g) + H2O(g) =>
NaHCO3 + CH3COOH = CH3COONa + CO2(g) + H2O(g)
FeCl3 + HI = FeCl + I + HCl =>
FeCl3 + 2 HI = FeCl + 2 I + 2 HCl
Na2Cr2O7 + HNO3 + H2O2 = H3CrO8 + NaNO3 + H2 =>
2 Na2Cr2O7 + 4 HNO3 + 9 H2O2 = 4 H3CrO8 + 4 NaNO3 + 5 H2
H2Se + K2CrO4 + H2SO4 = Cr2(SO4)3 + Se + K2SO4 + H2O =>
3 H2Se + 2 K2CrO4 + 5 H2SO4 = Cr2(SO4)3 + 3 Se + 2 K2SO4 + 8 H2O
Zn(SO4) + H3PO3 = Zn3(PO3)3 + H3SO4 =>
3 Zn(SO4) + 3 H3PO3 = Zn3(PO3)3 + 3 H3SO4
Al + Al(NO3)3 + H2SO4 = Al2(SO4)3 + NH4HSO4 + H2O =>
16 Al + 2 Al(NO3)3 + 33 H2SO4 = 9 Al2(SO4)3 + 6 NH4HSO4 + 18 H2O
Pb(NO3)2(aq) + NaSCN = Pb(SCN)2 + NaNO3 =>
Pb(NO3)2(aq) + 2 NaSCN = Pb(SCN)2 + 2 NaNO3
C3H18 + O2(g) = CO2 + H2O =>
2 C3H18 + 15 O2(g) = 6 CO2 + 18 H2O
Al(s) + FePO4(aq) = AlPO4(aq) + Fe(s) =>
Al(s) + FePO4(aq) = AlPO4(aq) + Fe(s)
NaHCO3 + CH3COOH = H2OCO2 + NaCH3COO =>
NaHCO3 + CH3COOH = H2OCO2 + NaCH3COO
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
Hg + HBr = HgH + Br =>
Hg + HBr = HgH + Br
CuO + H2O + CO2 = [Cu(OH)]2CO3 =>
2 CuO + H2O + CO2 = [Cu(OH)]2CO3
H2O(l) = H2(g) + O(g) =>
H2O(l) = H2(g) + O(g)
NaOH + HCl = NaH + OHCl =>
NaOH + HCl = NaH + OHCl
Cr2NbC2 = Nb6C5 + Cr3C2 + Cr =>
12 Cr2NbC2 = 2 Nb6C5 + 7 Cr3C2 + 3 Cr
C2H4O2 + C3H8O3 = C9H14O6 + H2O =>
3 C2H4O2 + C3H8O3 = C9H14O6 + 3 H2O
AlF3 + CaO = AlCa + OF3 =>
AlF3 + CaO = AlCa + OF3
C12H22O11H2SO4 + O2 = CO2 + H2O + SO2 =>
2 C12H22O11H2SO4 + 23 O2 = 24 CO2 + 24 H2O + 2 SO2
Mg + Ni(ClO3)2 = Mg(ClO3)2 + Ni =>
Mg + Ni(ClO3)2 = Mg(ClO3)2 + Ni
HCit{2-} + NaOH = NaCit{2-} + H2O =>
HCit{2-} + NaOH = NaCit{2-} + H2O
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