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2 Cr + 2 OH{-} + 6 H2O = 2 CrO4{-} + 7 H2
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
FeCl3(aq) + NaOH(aq) = Fe(OH)3(s) + NaCl(aq) = Fe(OH)3(aq) + NaCl(s) =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3(s) + 3 NaCl(aq)
H2S + O2 = H2O + S = =>
2 H2S + O2 = 2 H2O + 2 S
BH4{-} + H3AsO3 + H{+} = AsH3 + H3BO3 + H2O =>
3 BH4{-} + 4 H3AsO3 + 3 H{+} = 4 AsH3 + 3 H3BO3 + 3 H2O
Na2SO3 + K2MnO7 + H2O = MnO2 + Na2SO4 + KOH =>
4 Na2SO3 + K2MnO7 + H2O = MnO2 + 4 Na2SO4 + 2 KOH
ZnCO3(s) = ZnO(s) + CO2 =>
ZnCO3(s) = ZnO(s) + CO2
Li + AgNO3 = Ag2O + Li2O + N2 =>
10 Li + 2 AgNO3 = Ag2O + 5 Li2O + N2
SnO2(s) = SnO(s) + O2(g) =>
2 SnO2(s) = 2 SnO(s) + O2(g)
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
CHClF2(g) = C2F4(g) + HCl(g) =>
2 CHClF2(g) = C2F4(g) + 2 HCl(g)
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Hg(NO3)2 + NaOH = HgO + H2O + NaNO3 =>
Hg(NO3)2 + 2 NaOH = HgO + H2O + 2 NaNO3
C6H16O6 + O2 = CO2 + H2O =>
C6H16O6 + 7 O2 = 6 CO2 + 8 H2O
(CH3CH2)3V + Na2CO3 = (CH3CH2)3Na + Na + VO3 + C =>
(CH3CH2)3V + Na2CO3 = (CH3CH2)3Na + Na + VO3 + C
MgI2 + (NH4)3PO4 = Mg3(PO4)2 + (NH4)I =>
3 MgI2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6(NH4)I
Sb + H2O = Sb2O3 + H2 =>
2 Sb + 3 H2O = Sb2O3 + 3 H2
Zn(OH)2 + Li2O = ZnO + LiOH =>
Zn(OH)2 + Li2O = ZnO + 2 LiOH
BaBr2 + H3PO4 = Ba3(PO4)2 + HBr =>
3 BaBr2 + 2 H3PO4 = Ba3(PO4)2 + 6 HBr
LiCl + K2MnO4 + H2SO4 = Cl + MnSO4 + K2SO4 + Li2SO4 + H2O =>
4 LiCl + K2MnO4 + 4 H2SO4 = 4 Cl + MnSO4 + K2SO4 + 2 Li2SO4 + 4 H2O
Al + LiNO3 = Li + Al(NO3)3 =>
Al + 3 LiNO3 = 3 Li + Al(NO3)3
Li2SO4 + Ba(C2H3O2)2 = CH3COOLi + BaSO4 =>
Li2SO4 + Ba(C2H3O2)2 = 2 CH3COOLi + BaSO4
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
C6H12O6 + Cu(OH)2 = Cu2O + H2O + C6H12O7 =>
C6H12O6 + 2 Cu(OH)2 = Cu2O + 2 H2O + C6H12O7
K2Cr2O7 + C2H5OH = Cr + CO2 + H2O + K2O =>
K2Cr2O7 + C2H5OH = 2 Cr + 2 CO2 + 3 H2O + K2O
NaHCO3(s) + H2SO4(l) = Na2SO4(aq) + H2O(l) + CO2(g) =>
2 NaHCO3(s) + H2SO4(l) = Na2SO4(aq) + 2 H2O(l) + 2 CO2(g)
Ce(SO4)2 + H2O2 = Ce2(SO4)3 + H2SO4 + O2 =>
2 Ce(SO4)2 + H2O2 = Ce2(SO4)3 + H2SO4 + O2
Na2CO3 + HNO3 = Na2CO3HNO3 =>
Na2CO3 + HNO3 = Na2CO3HNO3
CaCl2*2H2O + K2C2O4*H2O = CaC2O4 + KCl*H2O + H2O =>
CaCl2*2H2O + K2C2O4*H2O = CaC2O4 + 2 KCl*H2O + H2O
BaCl2 + K2S = SCl2 + BaK2 =>
BaCl2 + K2S = SCl2 + BaK2
P4 + Fe2O3 = P4O10 + Fe =>
3 P4 + 10 Fe2O3 = 3 P4O10 + 20 Fe
C5H10O2 + NH2 = C4NH11 + CO2 + H2 =>
2 C5H10O2 + 2 NH2 = 2 C4NH11 + 2 CO2 + H2
Ba + H3PO4 = Ba3(PO4)3 + H2 =>
6 Ba + 6 H3PO4 = 2 Ba3(PO4)3 + 9 H2
Zn(s) + HNO3(aq) = H(g) + Zn(NO3)(aq) =>
Zn(s) + HNO3(aq) = H(g) + Zn(NO3)(aq)
HF + Mg(OH)2 = H2O + MgF2 =>
2 HF + Mg(OH)2 = 2 H2O + MgF2
Ga + NH4OH = (NH4)3Ga(OH)6 + H2 + NH3 =>
2 Ga + 12 NH4OH = 2(NH4)3Ga(OH)6 + 3 H2 + 6 NH3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
MnO4{-} + NH3 = NO3{-} + MnO2 + H2O + OH{-} =>
8 MnO4{-} + 3 NH3 = 3 NO3{-} + 8 MnO2 + 2 H2O + 5 OH{-}
CH3COOH + C3H5(OH)3 = (CH3COO)3C3H5 + H2O =>
3 CH3COOH + C3H5(OH)3 = (CH3COO)3C3H5 + 3 H2O
CH2CH2 + H2O = CH3CH2OH =>
CH2CH2 + H2O = CH3CH2OH
Na2S2O3 + Ag = Na + Ag2O3S2 =>
Na2S2O3 + 2 Ag = 2 Na + Ag2O3S2
HCl + AgNO2 = HNO2 + AgCl =>
HCl + AgNO2 = HNO2 + AgCl
Mg(N3)2 + H2O = Mg(OH)2 + HN3 =>
Mg(N3)2 + 2 H2O = Mg(OH)2 + 2 HN3
CuSHBr = CuBrHS =>
CuSHBr = CuBrHS
C2H2(s) + O2(g) = CO2(g) + H2O =>
2 C2H2(s) + 5 O2(g) = 4 CO2(g) + 2 H2O
FeSO4 + KI + KIO3 + H2O = Fe(OH)2 + K2SO4 + I =>
3 FeSO4 + 5 KI + KIO3 + 3 H2O = 3 Fe(OH)2 + 3 K2SO4 + 6 I
Mg(NO3)2 + Cu = Cu(NO3)2 + Mg =>
Mg(NO3)2 + Cu = Cu(NO3)2 + Mg
KOH + C3(PO4)2 = K3PO4 + C(OH)2 =>
6 KOH + C3(PO4)2 = 2 K3PO4 + 3 C(OH)2
H({-})H + Cl({-})Cl = H({-})Cl =>
H({-})H + Cl({-})Cl = 2 H({-})Cl
Na2S2O3*5H2O = S8 + Na2SO3 + H2O =>
8 Na2S2O3*5H2O = S8 + 8 Na2SO3 + 40 H2O
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