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2 KMnO4 + 3 Na2SO3 + H2O = 2 KOH + 2 MnO2 + 3 Na2SO4
NH2CH2COOH + NaNO2 + HCl = CHOCOOH + N2 + NaCl + H2O =>
3 NH2CH2COOH + 5 NaNO2 + 5 HCl = 3 CHOCOOH + 4 N2 + 5 NaCl + 7 H2O
H2O = H2 + O2 = H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C19H26O4 + NaOH = C17H21NaO3 + H2O + C2H5OH =>
18 C19H26O4 + 20 NaOH = 20 C17H21NaO3 + 31 H2O + C2H5OH
NaCl + H2O + I2 = NaOH + HClI =>
2 NaCl + 2 H2O + I2 = 2 NaOH + 2 HClI
Na2O + H3PO4 = Na3PO4 + H2O =>
3 Na2O + 2 H3PO4 = 2 Na3PO4 + 3 H2O
Na3[Cr(OH)6] + Br2 + NaOH = Na2Cr2O7 + NaBr + H2O =>
2 Na3[Cr(OH)6] + 3 Br2 + 2 NaOH = Na2Cr2O7 + 6 NaBr + 7 H2O
Na3PO4 + K = K3PO4 + Na =>
Na3PO4 + 3 K = K3PO4 + 3 Na
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
Fe2O3 + H2 = FeOH + O2 =>
2 Fe2O3 + 2 H2 = 4 FeOH + O2
Sn{2} + Hg{2} = Sn{4} + Hg2{2} =>
Sn{2} + 2 Hg{2} = Sn{4} + Hg2{2}
Ba(OH)2*8H2O(ac) + NH4SCN(ac) = Ba(SCN)2(s) + H2O(l) + NH3(g) =>
Ba(OH)2*8H2O(ac) + 2 NH4SCN(ac) = Ba(SCN)2(s) + 10 H2O(l) + 2 NH3(g)
Na2S + ZnCl2 = Na2Cl2 + ZnS =>
Na2S + ZnCl2 = Na2Cl2 + ZnS
Li2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + LiOH =>
Li2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + 2 LiOH
C6H5NO2 + HNO3 = C6H4NO3 + NO2 + H2 =>
C6H5NO2 + HNO3 = C6H4NO3 + NO2 + H2
C6H5CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C6H5CO2H + H2O =>
3 C6H5CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 C6H5CO2H + 11 H2O
Fe + H2CO3 = Fe2(CO3)3 + H2 =>
2 Fe + 3 H2CO3 = Fe2(CO3)3 + 3 H2
MnO2 + HCl = Cl2MnCl2 + H2O =>
MnO2 + 4 HCl = Cl2MnCl2 + 2 H2O
H2O + V + KOH = K3HV6O17 + H2 =>
14 H2O + 6 V + 3 KOH = K3HV6O17 + 15 H2
N2O5 + Water = HNO3 =>
N2O5 + H2O = 2 HNO3
CaCO3 + CO = CaC2 + O2 =>
CaCO3 + CO = CaC2 + 2 O2
CuCl2(l) = Cu(s) + Cl2(g) =>
CuCl2(l) = Cu(s) + Cl2(g)
Al(s) + FeO4(s) = Fe(s) + Al2O3(s) =>
8 Al(s) + 3 FeO4(s) = 3 Fe(s) + 4 Al2O3(s)
H2O2 + N2 = HNO3 + H2O =>
5 H2O2 + N2 = 2 HNO3 + 4 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Cr(H2O)5SO4 + H2O2 = CrO4 + H2SO4 + H2O =>
Cr(H2O)5SO4 + 3 H2O2 = CrO4 + H2SO4 + 7 H2O
K2C2O4 + BaBr2 = BaC2O4 + KBr =>
K2C2O4 + BaBr2 = BaC2O4 + 2 KBr
Pb(NO3)2 + CH3COONa = Pb(CH3COO)2 + NaNO3 =>
Pb(NO3)2 + 2 CH3COONa = Pb(CH3COO)2 + 2 NaNO3
HClO2 + NaClO2 = ClO2 + NaOH + Cl =>
2 HClO2 + 2 NaClO2 = 3 ClO2 + 2 NaOH + Cl
CuSO4*H2O = CuSO4 + H2O =>
CuSO4*H2O = CuSO4 + H2O
Pt(OH)2 = PtO + H2O =>
Pt(OH)2 = PtO + H2O
KClO3 + P4 = P4O10 + KCl =>
10 KClO3 + 3 P4 = 3 P4O10 + 10 KCl
Sn(NO3)2 + Sn(OH)2 = Sn(OH)NO3 =>
Sn(NO3)2 + Sn(OH)2 = 2 Sn(OH)NO3
K(s) + I2(s) = KI(s) =>
2 K(s) + I2(s) = 2 KI(s)
KOH + CuSO4 = Cu(OH)2 + K2SO4 =>
2 KOH + CuSO4 = Cu(OH)2 + K2SO4
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
LiBr + Al(NO3)3 = AlBr3 + LiNO3 =>
3 LiBr + Al(NO3)3 = AlBr3 + 3 LiNO3
Sc2O3(s) + H2O(l) = Sc(OH)3(s) =>
Sc2O3(s) + 3 H2O(l) = 2 Sc(OH)3(s)
P{4+} + O{3+} = P{2+} + O{5+} =>
P{4+} + O{3+} = P{2+} + O{5+}
KMnO4 + Na2S2O3 + HCl = KCl + MnCl2 + NaCl + SO2 + H2O =>
4 KMnO4 + 5 Na2S2O3 + 22 HCl = 4 KCl + 4 MnCl2 + 10 NaCl + 10 SO2 + 11 H2O
NH3(aq) + HNO3(aq) = NH4NO3(aq) =>
NH3(aq) + HNO3(aq) = NH4NO3(aq)
H3PO3 + NaOH = H2PO3Na + H2O =>
H3PO3 + NaOH = H2PO3Na + H2O
CrCl2 + AgNO2 = CrNO2 + AgCl2 =>
CrCl2 + AgNO2 = CrNO2 + AgCl2
C22H19Cl2NO3 + ZnS04 + K + N = C22H19Cl2NO3ZnS04KN =>
C22H19Cl2NO3 + ZnS04 + K + N = C22H19Cl2NO3ZnS04KN
NH4 + H2 = NH4H =>
2 NH4 + H2 = 2 NH4H
Na2CO3(aq) + Ca(NO3)2 = NaNO3 + CaCO3 =>
Na2CO3(aq) + Ca(NO3)2 = 2 NaNO3 + CaCO3
MgCl2 + Na2CO3 + H2O = Mg2(OH)2CO3 + NaCl + CO2 =>
2 MgCl2 + 2 Na2CO3 + H2O = Mg2(OH)2CO3 + 4 NaCl + CO2
Cl2 + I({-}) = I2 + Cl({-}) =>
Cl2 + 2 I({-}) = I2 + 2 Cl({-})
NaAl(OH)4 + Na2SiO3 + H2O = Na12((AlO2)12(SiO2)12)*27H2O + NaOH =>
12 NaAl(OH)4 + 12 Na2SiO3 + 15 H2O = Na12((AlO2)12(SiO2)12)*27H2O + 24 NaOH
Ba(NO3)2 + Cr2(SO4)3 = BaSO4 + Cr(NO3)3 =>
3 Ba(NO3)2 + Cr2(SO4)3 = 3 BaSO4 + 2 Cr(NO3)3
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