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3 K2 + 4 S3 = 6 KS2
Sn(NO3)2 + LiOH = Sn(OH)2 + LiNO3 =>
Sn(NO3)2 + 2 LiOH = Sn(OH)2 + 2 LiNO3
AsO2 + OH = AsO4 + H2O =>
AsO2 + 4 OH = AsO4 + 2 H2O
H3AsO3 + KMnO4 + H2SO4 = H3AsO4 + MnSO4 + K2SO4 + H2O =>
5 H3AsO3 + 2 KMnO4 + 3 H2SO4 = 5 H3AsO4 + 2 MnSO4 + K2SO4 + 3 H2O
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
ZnSO4 + KNO3 = Zn(NO3)2 + K + SO4 =>
ZnSO4 + 2 KNO3 = Zn(NO3)2 + 2 K + SO4
C5H7 + O2 = CO2 + H2O =>
4 C5H7 + 27 O2 = 20 CO2 + 14 H2O
Zn(NO3)2 + AgNO3 = ZnNO3 + Ag(NO3)2 =>
Zn(NO3)2 + AgNO3 = ZnNO3 + Ag(NO3)2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Mg(OH)2 + HCl = MgH2 + OHCl =>
Mg(OH)2 + 2 HCl = MgH2 + 2 OHCl
HNO3 + Li2CO3 = LiHCO3 + LiNO3 =>
HNO3 + Li2CO3 = LiHCO3 + LiNO3
NaOH + CoSO4 = NaSO4 + OHCo =>
NaOH + CoSO4 = NaSO4 + OHCo
Na2SO4 + Ba(NO3)2 = BaSO4 + NaNO3 =>
Na2SO4 + Ba(NO3)2 = BaSO4 + 2 NaNO3
Zn(NO3)2 + AgNO3 = ZnNO3 + Ag(NO3)2 =>
Zn(NO3)2 + AgNO3 = ZnNO3 + Ag(NO3)2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
CaS = SCa =>
CaS = SCa
NaOH + N2SO4 = NOH + Na2SO4 =>
2 NaOH + N2SO4 = 2 NOH + Na2SO4
KOH + NaOH = K(NaOH)2 + OH =>
KOH + 2 NaOH = K(NaOH)2 + OH
H2SiO3 + Al(OH)3 = H2O + SiO5Al2 =>
H2SiO3 + 2 Al(OH)3 = 4 H2O + SiO5Al2
CuO + H2SiO3 = Cu(OH)2 + SiO2 =>
CuO + H2SiO3 = Cu(OH)2 + SiO2
CH3COONa + HCl = CH3COOH + NaCl =>
CH3COONa + HCl = CH3COOH + NaCl
NaOH + N2SO4 = NOH + Na2SO4 =>
2 NaOH + N2SO4 = 2 NOH + Na2SO4
Cu + Fe + S2 = CuFeS2 =>
Cu + Fe + S2 = CuFeS2
S + Na = Na2S =>
S + 2 Na = Na2S
TbCl3 + H2C2O4 = Tb2(C2O4)3 + HCl =>
2 TbCl3 + 3 H2C2O4 = Tb2(C2O4)3 + 6 HCl
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
NaOH + N2SO4 = NOH + Na2SO4 =>
2 NaOH + N2SO4 = 2 NOH + Na2SO4
CHCH + Br2 = CHBr2CHBr =>
2 CHCH + 3 Br2 = 2 CHBr2CHBr
NaOH + HCl(aq) = H2O + NaCl =>
NaOH + HCl(aq) = H2O + NaCl
Ni + PbCl4 = Pb2 + NiCl2 =>
4 Ni + 2 PbCl4 = Pb2 + 4 NiCl2
NaOH + N2SO4 = NOH + Na2SO4 =>
2 NaOH + N2SO4 = 2 NOH + Na2SO4
UF3 = UF4 + U =>
4 UF3 = 3 UF4 + U
Zn + CuSO4 + HCl = H2 + CuCl + ZnSO4 =>
2 Zn + 2 CuSO4 + 2 HCl = H2 + 2 CuCl + 2 ZnSO4
NO + C = N + CO2 =>
2 NO + C = 2 N + CO2
Ag(NO3) + AlCl3 = Ag(Cl3) + NO3(Al) =>
Ag(NO3) + AlCl3 = Ag(Cl3) + NO3(Al)
NaOH + N2SO4 = NOH + Na2SO4 =>
2 NaOH + N2SO4 = 2 NOH + Na2SO4
HBr + NaH2PO4 = H3PO4 + BrNa =>
HBr + NaH2PO4 = H3PO4 + BrNa
NaOH + N2SO4 = NOH + Na2SO4 =>
2 NaOH + N2SO4 = 2 NOH + Na2SO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
PBO + C = PB + CO2 =>
2 PBO + C = 2 PB + CO2
Mg(MnO4)2 = MgMnO4 + MnO2 + O2 =>
Mg(MnO4)2 = MgMnO4 + MnO2 + O2
NaO2 + NaOH = Na2O2 + H2O =>
2 NaO2 + 4 NaOH = 3 Na2O2 + 2 H2O
Ba(OH)2 + (Na)2SO4 = BaSO4 + NaOH =>
Ba(OH)2 + (Na)2SO4 = BaSO4 + 2 NaOH
HC2H3O2 + Li2S = H2S + LiC2H3O2 =>
2 HC2H3O2 + Li2S = H2S + 2 LiC2H3O2
H2 + Mg(NO3)2*H2O + Zn(NO3)2*H2O + Fe(NO3)3*9H2O + NaOH = ZnMgFe2O4 + NaNO3 + H2O =>
H2 + Mg(NO3)2*H2O + Zn(NO3)2*H2O + 2 Fe(NO3)3*9H2O + 10 NaOH = ZnMgFe2O4 + 10 NaNO3 + 26 H2O
Zn(NO3)2 = Zn + NO2 + O2 =>
Zn(NO3)2 = Zn + 2 NO2 + O2
BaCe2 + Na2SO4 = BaSO4 + NaCe =>
BaCe2 + Na2SO4 = BaSO4 + 2 NaCe
KH + H2O = KOH + H2 =>
KH + H2O = KOH + H2
Na2S + O2 = Na2O + S =>
2 Na2S + O2 = 2 Na2O + 2 S
KOH + (H)2(SO)4 = (K)2(SO)4 + (H)2O =>
2 KOH + (H)2(SO)4 = (K)2(SO)4 + 2(H)2O
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