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CuS + 2 NaOH = Cu(OH)2 + Na2S
K + KBr = K2Br =>
K + KBr = K2Br
Nd2O3 + Fe + Fe2B + Ca = Nd15Fe77B8 + CaO =>
15 Nd2O3 + 122 Fe + 16 Fe2B + 45 Ca = 2 Nd15Fe77B8 + 45 CaO
NaO + H2 = Na + H2O =>
NaO + H2 = Na + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CaO + HCI = CaOHCI =>
CaO + HCI = CaOHCI
KMnO4 + K2S + H2O = MnS + S + KOH =>
2 KMnO4 + 7 K2S + 8 H2O = 2 MnS + 5 S + 16 KOH
Nb + H2SO4 + (NH4)2SO4 = (NH4)2[Nb(SO4)3] + H2 =>
Nb + 2 H2SO4 + (NH4)2SO4 = (NH4)2[Nb(SO4)3] + 2 H2
CuCl2 + NaCl = NaCu + Cl2 =>
2 CuCl2 + 2 NaCl = 2 NaCu + 3 Cl2
Sb2O5 + H = SbO + H2O =>
Sb2O5 + 6 H = 2 SbO + 3 H2O
C3H6O + H3O + CH3MgBr = C4H10O + HOMgBr =>
13 C3H6O + 8 H3O + 9 CH3MgBr = 12 C4H10O + 9 HOMgBr
Fe + Cu{+}SO{-2}4 = Fe{+2}SO{-2}4 + Cu =>
Fe + 2 Cu{+}SO{-2}4 = Fe{+2}SO{-2}4 + 2 Cu
CH3COCH3 + KMnO4 + KHSO4 = H2O + K2SO4 + MnSO4 + CH3COOH =>
10 CH3COCH3 + 8 KMnO4 + 24 KHSO4 = 12 H2O + 16 K2SO4 + 8 MnSO4 + 15 CH3COOH
ZnO + NH4NO3 = [Zn(NH3)4](NO3)2 + HNO3 + H2O =>
ZnO + 4 NH4NO3 = [Zn(NH3)4](NO3)2 + 2 HNO3 + H2O
NH4 + OH = H2O + N2 =>
2 NH4 + 8 OH = 8 H2O + N2
Ti2(SO4)3 + KClO4 + H2SO2 = Ti(SO4)2 + K2SO4 + Cl2 + H2O =>
5 Ti2(SO4)3 + 6 KClO4 + 8 H2SO2 = 10 Ti(SO4)2 + 3 K2SO4 + 3 Cl2 + 8 H2O
Fe2(SO4)3 + K2CO3 = Fe2CO3 + K2(SO4)3 =>
Fe2(SO4)3 + K2CO3 = Fe2CO3 + K2(SO4)3
Ba(OH)2*H2O = Ba + (OH) + H2O =>
Ba(OH)2*H2O = Ba + 2(OH) + H2O
H2CO3(aq) + NH3(aq) = NH4(aq) + HCO3(aq) =>
H2CO3(aq) + NH3(aq) = NH4(aq) + HCO3(aq)
K2O + HPO3 = K2HPO4 =>
K2O + HPO3 = K2HPO4
K2CO3 + Mg(CH3COO)2 = KCH3COO + Mg2(CO3)2 =>
2 K2CO3 + 2 Mg(CH3COO)2 = 4 KCH3COO + Mg2(CO3)2
CH3COOH + PCl5 = CH3COCl + HCl + POCl3 =>
CH3COOH + PCl5 = CH3COCl + HCl + POCl3
S + OH{-} + O2 = S2O3{2-} + H2O =>
2 S + 2 OH{-} + O2 = S2O3{2-} + H2O
M + HZ = MZ + H =>
M + HZ = MZ + H
Al + C = Al4C36 =>
4 Al + 36 C = Al4C36
ClH + O = H3O + ClO4 =>
3 ClH + 13 O = H3O + 3 ClO4
H2 + K = H2K =>
H2 + K = H2K
KMnO4 + H2SO3 + Na2SO3 = MnSO4 + K2SO4 + H2O + Na2SO4 =>
2 KMnO4 + 3 H2SO3 + 2 Na2SO3 = 2 MnSO4 + K2SO4 + 3 H2O + 2 Na2SO4
S2N9 + UUO2 + HXeO4 = UUO3N5 + Xe2SO5 + NO + H2O =>
4 S2N9 + 5 UUO2 + 16 HXeO4 = 5 UUO3N5 + 8 Xe2SO5 + 11 NO + 8 H2O
SnCl4 + C2H5OH = SnO2 + C2H5Cl + H2O =>
SnCl4 + 4 C2H5OH = SnO2 + 4 C2H5Cl + 2 H2O
TiCl4(g) + Mg(s) = MgCl2(s) + Ti(s) =>
TiCl4(g) + 2 Mg(s) = 2 MgCl2(s) + Ti(s)
Mn2 + NH4OH = MnNH3 + H2O =>
Mn2 + 2 NH4OH = 2 MnNH3 + 2 H2O
AlBr3 + N(CH3)3 = AlN + CH3Br =>
AlBr3 + N(CH3)3 = AlN + 3 CH3Br
MnO + H2SO4 + PbO2 = HMnO4 + PbSO4 + H2O =>
2 MnO + 5 H2SO4 + 5 PbO2 = 2 HMnO4 + 5 PbSO4 + 4 H2O
KMnO4 + H3PO2 = H2O + Mn3(PO4)2 + K2HPO4 + MnHPO4 =>
4 KMnO4 + 5 H3PO2 = 6 H2O + Mn3(PO4)2 + 2 K2HPO4 + MnHPO4
Zn(s) + HCl(l) = ZnCl(l) + H2(g) =>
2 Zn(s) + 2 HCl(l) = 2 ZnCl(l) + H2(g)
Fe + Mg = Fe2Mg =>
2 Fe + Mg = Fe2Mg
Sc + P = ScP =>
Sc + P = ScP
NaH2PO4*H2O = Na{+} + PO4{3-} + H{+} + H2O =>
NaH2PO4*H2O = Na{+} + PO4{3-} + 2 H{+} + H2O
K2S + Pb = PbS + K =>
K2S + Pb = PbS + 2 K
HCl + As2O3 + NaNO3 + H2O = NO + H3AsO4 + NaCl2 =>
4 HCl + As2O3 + 2 NaNO3 + H2O = 2 NO + 2 H3AsO4 + 2 NaCl2
Au + Te = AuTe =>
Au + Te = AuTe
H2O2 + Mn = MnO2 + H =>
H2O2 + Mn = MnO2 + 2 H
Li + Au2SO4 = Li2SO4 + Au =>
2 Li + Au2SO4 = Li2SO4 + 2 Au
C3H7OH + CuO = C3H6O + H2O + Cu =>
C3H7OH + CuO = C3H6O + H2O + Cu
N2Cl4CH4 = N2 + H2 + CCl4 =>
N2Cl4CH4 = N2 + 2 H2 + CCl4
Na2SiO3 + NH4SCN = NaSCN + (NH4)2SiO3 =>
Na2SiO3 + 2 NH4SCN = 2 NaSCN + (NH4)2SiO3
CuS + HNO3 = Cu(NO3)2 + NO2 + S2 + H2O =>
2 CuS + 8 HNO3 = 2 Cu(NO3)2 + 4 NO2 + S2 + 4 H2O
Cu + S + O2 = CuSO4 =>
Cu + S + 2 O2 = CuSO4
Al(NO3)3 + Li2O = Al2O3 + LiNO3 =>
2 Al(NO3)3 + 3 Li2O = Al2O3 + 6 LiNO3
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