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2 MnI2 + 28 HNO3 + 7 NaBiO3 = 2 HMnO4 + 2 I2 + 7 Bi(NO3)3 + 13 H2O + 7 NaNO3
Na2S + PbS = Pb + Na2S3 =>
Na2S + 2 PbS = 2 Pb + Na2S3
C4H6O5 = C3H6O3 + CO2 =>
C4H6O5 = C3H6O3 + CO2
Mg3N2(s) + H2SO4(aq) = MgSO4(aq) + (NH4)2SO4(aq) =>
Mg3N2(s) + 4 H2SO4(aq) = 3 MgSO4(aq) + (NH4)2SO4(aq)
Pb(NO3)2 + Al2(SO4)3 = PbSO4 + Al(NO3)3 =>
3 Pb(NO3)2 + Al2(SO4)3 = 3 PbSO4 + 2 Al(NO3)3
FeIn2S4 + H2O + O2 = In(OH)3 + FeOOH + H2SO4 =>
4 FeIn2S4 + 30 H2O + 33 O2 = 8 In(OH)3 + 4 FeOOH + 16 H2SO4
BeO + K2CO3 = K2BeO2 + CO2 =>
BeO + K2CO3 = K2BeO2 + CO2
PO4 + MgOH2 = MgPO4 + H2O =>
PO4 + MgOH2 = MgPO4 + H2O
FeBr2 + Ni(NO3)2 = Fe(NO3)2 + NiBr2 =>
FeBr2 + Ni(NO3)2 = Fe(NO3)2 + NiBr2
CH3COOC2H5 + KOH = CH3COOC2H4K + H2O =>
CH3COOC2H5 + KOH = CH3COOC2H4K + H2O
Mg(OH)2N2O5 = Mg(NO3)2H2O =>
Mg(OH)2N2O5 = Mg(NO3)2H2O
Ba + O2 + HCl = BaCl2 + H2O2 =>
Ba + O2 + 2 HCl = BaCl2 + H2O2
As2O3 + Al + HCl = AlCl3 + AsH3 + H2O =>
As2O3 + 4 Al + 12 HCl = 4 AlCl3 + 2 AsH3 + 3 H2O
XC2H2X + KMnO4 + HCl = XCOOH + MnCl2 + KCl + H2O =>
5 XC2H2X + 8 KMnO4 + 24 HCl = 10 XCOOH + 8 MnCl2 + 8 KCl + 12 H2O
FeS2(s) + O2 = Fe2O3(s) + SO2(g) =>
4 FeS2(s) + 11 O2 = 2 Fe2O3(s) + 8 SO2(g)
KOH + H4[Ce(C2O4)4] = K4[Ce(C2O4)4] + H2O =>
4 KOH + H4[Ce(C2O4)4] = K4[Ce(C2O4)4] + 4 H2O
NN = N =>
NN = 2 N
[Cu(H2O)4]SO4*H2O + NH3 = [Cu(NH3)4]SO4*H2O + H2O =>
[Cu(H2O)4]SO4*H2O + 4 NH3 = [Cu(NH3)4]SO4*H2O + 4 H2O
CoCl2NaOH(aq) = Co(OH)NaCl2 =>
CoCl2NaOH(aq) = Co(OH)NaCl2
HC5(CO2H)5 + H2O = CH3COOH + CO2 =>
4 HC5(CO2H)5 + 14 H2O = 13 CH3COOH + 14 CO2
Al2(SO4)3 + H2O = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO4
KNO2 + KMnO4 + HSO4 = KNO3 + MnSO4 + KSO4 + H2O =>
3 KNO2 + KMnO4 + 2 HSO4 = 3 KNO3 + MnSO4 + KSO4 + H2O
RbAlO2 + H2SO4 = Rb2SO4 + Al2(SO4)3 + H2O =>
2 RbAlO2 + 4 H2SO4 = Rb2SO4 + Al2(SO4)3 + 4 H2O
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
HCH3COO + H2O = H3O + CH3COO =>
HCH3COO + H2O = H3O + CH3COO
H2SO4 + H2C2O4 + KMnO4 = H2O + CO2 + MnSO4 + K2SO4 =>
3 H2SO4 + 5 H2C2O4 + 2 KMnO4 = 8 H2O + 10 CO2 + 2 MnSO4 + K2SO4
HNO3 + FeS = S + Fe(NO3)2 + N2O + H2O =>
10 HNO3 + 4 FeS = 4 S + 4 Fe(NO3)2 + N2O + 5 H2O
H2ZrF6 + NaOH = Na2ZrF6 + H2O =>
H2ZrF6 + 2 NaOH = Na2ZrF6 + 2 H2O
Ag3PO4 + Mg(OH)2 = Ag(OH) + [Mg(OH)]3PO4 =>
Ag3PO4 + 3 Mg(OH)2 = 3 Ag(OH) + [Mg(OH)]3PO4
I2O + H2O = H2I2O2 =>
I2O + H2O = H2I2O2
B2O3 + NaOH(aq) = Na3BO3(aq) + H2O(l) =>
B2O3 + 6 NaOH(aq) = 2 Na3BO3(aq) + 3 H2O(l)
AlCl3 + K3PO4 = AlPO4 + KCl =>
AlCl3 + K3PO4 = AlPO4 + 3 KCl
Li + H2SO4 = H2 + Li2SO4 =>
2 Li + H2SO4 = H2 + Li2SO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
BaO + MgO = BaMgO2 =>
BaO + MgO = BaMgO2
Cu(s) + LiNO3(aq) = Cu(NO3)2(aq) + Li(s) =>
Cu(s) + 2 LiNO3(aq) = Cu(NO3)2(aq) + 2 Li(s)
HC2H3O2(aq) + KOH(aq) = H2O(l) + KC2H3O2(aq) =>
HC2H3O2(aq) + KOH(aq) = H2O(l) + KC2H3O2(aq)
HClO2(aq) + NaOH(aq) = NaClO2(aq) + H2O(l) =>
HClO2(aq) + NaOH(aq) = NaClO2(aq) + H2O(l)
NH2(CH2)2NH2 + HNO3 = NH2CH2CH2OH + H2O + N2 =>
5 NH2(CH2)2NH2 + 3 HNO3 = 5 NH2CH2CH2OH + 4 H2O + 4 N2
BaO + CaCl2 = BaCl2 + CaO =>
BaO + CaCl2 = BaCl2 + CaO
C2H3COOH + KOH = C2H3COOK + H2O =>
C2H3COOH + KOH = C2H3COOK + H2O
[Co(H2O)6] + Cl = CoCl42 + H2O =>
[Co(H2O)6] + 42 Cl = CoCl42 + 6 H2O
BaCO2 = BaO + CO =>
BaCO2 = BaO + CO
K2Cr2O7 + AgNO3 = KNO3 + Ag2Cr2O7 =>
K2Cr2O7 + 2 AgNO3 = 2 KNO3 + Ag2Cr2O7
BiS + HNO3 = Bi(NO3)2 + NO + H2O + S =>
3 BiS + 8 HNO3 = 3 Bi(NO3)2 + 2 NO + 4 H2O + 3 S
PbO(s) + NH3 = Pb(s) + N2(g) + H2O(l) =>
3 PbO(s) + 2 NH3 = 3 Pb(s) + N2(g) + 3 H2O(l)
O + F = OF2 =>
O + 2 F = OF2
K2Cr2O7 + Fe + H2SO4 = K2SO4 + FeSO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 Fe + 7 H2SO4 = K2SO4 + 3 FeSO4 + Cr2(SO4)3 + 7 H2O
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
Ag2O(s) + Na2HPO3 + NaOH = Ag + Na3PO4 + H2O =>
Ag2O(s) + Na2HPO3 + NaOH = 2 Ag + Na3PO4 + H2O
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