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2 Na3[Cr(OH)6] + NaOH + 3 PbO2 = 2 Na2CrO4 + 2 H2O + 3 Na[Pb(OH)3]
AlOH3NaCl = NaOH3AlCl =>
AlOH3NaCl = NaOH3AlCl
Ca3Al2Si3O12 + Al2SiO5 + SiO2 = CaAl2Si2O8 =>
Ca3Al2Si3O12 + 2 Al2SiO5 + SiO2 = 3 CaAl2Si2O8
Al + SO4 = Al2(SO4)3 =>
2 Al + 3 SO4 = Al2(SO4)3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
S + HCl = SCl2 + H2 =>
S + 2 HCl = SCl2 + H2
Fe + Mg(NO3)2 = Fe(NO3)2 + Mg =>
Fe + Mg(NO3)2 = Fe(NO3)2 + Mg
KMnO4 + Na2O2 + H2SO4 = KNaSO4 + MnSO4 + O2 + H2O =>
2 KMnO4 + Na2O2 + 4 H2SO4 = 2 KNaSO4 + 2 MnSO4 + 3 O2 + 4 H2O
NaBrO3 + HBr = NaBr + HBrO3 =>
NaBrO3 + HBr = NaBr + HBrO3
S + HCl = SCl2 + H2 =>
S + 2 HCl = SCl2 + H2
S2O3{-2} + H2O = SO4{-2} + H{+} + {-} =>
S2O3{-2} + 5 H2O = 2 SO4{-2} + 10 H{+} + 8e
LiHCO3 + H2O = LiOH + H2CO3 =>
LiHCO3 + H2O = LiOH + H2CO3
C8H8O4 + O2 = CO2 + H2O =>
C8H8O4 + 8 O2 = 8 CO2 + 4 H2O
HCOOH + Cu(OH)2 = (HCOO)2Cu + H2O =>
2 HCOOH + Cu(OH)2 = (HCOO)2Cu + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ca(ClO)2 + H3PO4 = Ca3(PO4)2 + HClO =>
3 Ca(ClO)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HClO
HCOOH + Cu(OH)2 = (HCOO)2Cu + H2O =>
2 HCOOH + Cu(OH)2 = (HCOO)2Cu + 2 H2O
Al + SO4 = Al2(SO4)3 =>
2 Al + 3 SO4 = Al2(SO4)3
NH4NO3 + HNO3 = NO2 + H2O =>
NH4NO3 + 6 HNO3 = 8 NO2 + 5 H2O
N2 + C2H2 = HCN =>
N2 + C2H2 = 2 HCN
CO2(g) + NaOH(aq) = Na2CO3(aq) + H2O(l) =>
CO2(g) + 2 NaOH(aq) = Na2CO3(aq) + H2O(l)
K2Cr2O7 + CH3CH2CH(OH)2 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
4 K2Cr2O7 + 6 CH3CH2CH(OH)2 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 9 CH3COOH + 22 H2O
Cu + PbCl2 = CuCl + Pb =>
2 Cu + PbCl2 = 2 CuCl + Pb
LiCl + C2H3AgO2 = AgCl + LiC2H3O2 =>
LiCl + C2H3AgO2 = AgCl + LiC2H3O2
NH3 + C4H6O4 = C4H12N2O4 =>
2 NH3 + C4H6O4 = C4H12N2O4
Zn + Ni(NO3)2 = Zn(NO3) + Ni =>
2 Zn + Ni(NO3)2 = 2 Zn(NO3) + Ni
KNO3 = KNO2(s) + O2(s) =>
2 KNO3 = 2 KNO2(s) + O2(s)
Fe(CN)2 = Fe3C + N2 + C =>
3 Fe(CN)2 = Fe3C + 3 N2 + 5 C
cadmium + zincbromide = cadmiumbromide + zinc =>
Cd + ZnBr2 = CdBr2 + Zn
C2H6 + O2 = CO2 + H22 =>
11 C2H6 + 22 O2 = 22 CO2 + 3 H22
Fe2(SO4)3 + NaSCN = Fe(SCN)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaSCN = 2 Fe(SCN)3 + 3 Na2SO4
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
Ca3(PO4)2(s) + SiO2(s) + C(s) = CaSi3(s) + P4(s) + CO(g) =>
2 Ca3(PO4)2(s) + 18 SiO2(s) + 52 C(s) = 6 CaSi3(s) + P4(s) + 52 CO(g)
Zn + F = Zn3F2 =>
3 Zn + 2 F = Zn3F2
LaO + H2O(l) = La(OH)3 + H2 =>
2 LaO + 4 H2O(l) = 2 La(OH)3 + H2
Na2S4O6 + NaNO2 + H2O = NaNO3 + S + NaOH =>
Na2S4O6 + 5 NaNO2 + H2O = 5 NaNO3 + 4 S + 2 NaOH
HNO3 + Au = Au(NO3)3 + H2 =>
6 HNO3 + 2 Au = 2 Au(NO3)3 + 3 H2
Cu + NO3{-} + H3O{+} = Cu2{+} + NO(g) + H2O =>
6 Cu + NO3{-} + 4 H3O{+} = 3 Cu2{+} + NO(g) + 6 H2O
Li2S + CaSO4 = Li2SO4 + CaS =>
Li2S + CaSO4 = Li2SO4 + CaS
KOH + H3PO3 = KPO3 + H2O + H2 =>
KOH + H3PO3 = KPO3 + H2O + H2
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
FeCl2 + HNO3 + HCl = FeCl3 + N20 + H2O =>
100 FeCl2 + 20 HNO3 + 100 HCl = 100 FeCl3 + N20 + 60 H2O
FeCl3 + NaSCN + SnCl2 = Fe(SCN)2 + SnCl4 + NaCl =>
2 FeCl3 + 4 NaSCN + SnCl2 = 2 Fe(SCN)2 + SnCl4 + 4 NaCl
Ag2CrO4 + HCl = H2Cr2O7 + AgCl + H2O =>
2 Ag2CrO4 + 4 HCl = H2Cr2O7 + 4 AgCl + H2O
CrO3 + HCl = CrCl2O2 + H2O =>
CrO3 + 2 HCl = CrCl2O2 + H2O
HCOOCH3 + NH3 = CH3NO + CH3OH =>
HCOOCH3 + NH3 = CH3NO + CH3OH
H2O2O = H2 + O2 =>
2 H2O2O = 2 H2 + 3 O2
P2O5 + BaCl2 = PCl5 + BaO =>
P2O5 + 5 BaCl2 = 2 PCl5 + 5 BaO
SeO2 + H2 = Se + H2O =>
SeO2 + 2 H2 = Se + 2 H2O
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
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