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Cu(NO3)2(aq) + (NH4)2S(aq) = CuS(s) + 2 NH4NO3(aq)
AlSO4 + H2 = Al + H2SO4 =>
AlSO4 + H2 = Al + H2SO4
Zn + CuCl2 = Cu + ZnCl = =>
2 Zn + CuCl2 = Cu + 2 ZnCl
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
AlSO4 + H2 = Al + H2SO4 =>
AlSO4 + H2 = Al + H2SO4
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
Na2SO4(ac) + BaCl2(ac) = BaSO4(s) + NaCl(ac) =>
Na2SO4(ac) + BaCl2(ac) = BaSO4(s) + 2 NaCl(ac)
KCNS + AgNO3 = AgCNS + KNO3 =>
KCNS + AgNO3 = AgCNS + KNO3
Ag + AuCl = AgAuCl =>
Ag + AuCl = AgAuCl
Zinc + sulfur = zincsulfide =>
Zn + S = ZnS
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
CrOHCl2 + HCl = CrCl3 + H2O =>
CrOHCl2 + HCl = CrCl3 + H2O
Fe + Cr2O3 = Fe2O3 + CrO =>
2 Fe + 3 Cr2O3 = Fe2O3 + 6 CrO
Fe + Cr{2}O{3} = Fe{2}O{3} + Cr =>
Fe + Cr{2}O{3} = Fe{2}O{3} + Cr
KCl + NaNO2 = NaCl + KNO2 =>
KCl + NaNO2 = NaCl + KNO2
LiI = Li + I =>
LiI = Li + I
Al2(SO4)3 + NH4OH = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4OH = 2 Al(OH)3 + 3(NH4)2SO4
MnSO4 + ZnSO4 + KMnO4 + H2O = [Zn(OH)2MnO2] + KHSO4 + H2SO4 =>
3 MnSO4 + 5 ZnSO4 + 2 KMnO4 + 12 H2O = 5[Zn(OH)2MnO2] + 2 KHSO4 + 6 H2SO4
HCl + K2S = KCl + H2S =>
2 HCl + K2S = 2 KCl + H2S
K2C2O2 + Ba(OH)2 = KOH + BaC2O2 =>
K2C2O2 + Ba(OH)2 = 2 KOH + BaC2O2
C9H18 + H2 = C9H20 =>
C9H18 + H2 = C9H20
N2H6SO4 + KMnO4 + H2SO4 = MnSO4 + N2 + K2SO4 + H2O =>
5 N2H6SO4 + 4 KMnO4 + H2SO4 = 4 MnSO4 + 5 N2 + 2 K2SO4 + 16 H2O
Si + O2 = SiO2 =>
Si + O2 = SiO2
W + NH3 = W(NH2)6 + H2 =>
W + 6 NH3 = W(NH2)6 + 3 H2
Na2SO3 + Na2S + H2SO4 = NaHSO3 =>
2 Na2SO3 + Na2S + 3 H2SO4 = 6 NaHSO3
K2CO3 + NaOH = KOH + CO3Na2 =>
K2CO3 + 2 NaOH = 2 KOH + CO3Na2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
AgNO2 + KBr = AgBr + KNO2 =>
AgNO2 + KBr = AgBr + KNO2
Na + SO2 = NaSO2 =>
Na + SO2 = NaSO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Ba(OH)2 + Al3PO4 = Ba3(PO4)2 + AlOH =>
3 Ba(OH)2 + 2 Al3PO4 = Ba3(PO4)2 + 6 AlOH
K2CO3 + CrCl3 = KCl + Cr2(CO3)3 =>
3 K2CO3 + 2 CrCl3 = 6 KCl + Cr2(CO3)3
MgO + SIO2 = Mg2SIO4 =>
2 MgO + SIO2 = Mg2SIO4
H2 + AlCl2 = Al + HCl =>
H2 + AlCl2 = Al + 2 HCl
Na2(SO4) + Mg(NO3)2 = MgSO4 + NaNO3 =>
Na2(SO4) + Mg(NO3)2 = MgSO4 + 2 NaNO3
Ge(OH)4 + H2CO3 = (Ge(OH)3)2CO3 + H2O =>
2 Ge(OH)4 + H2CO3 = (Ge(OH)3)2CO3 + 2 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
MnSO4*H2O + (NH4)2SO4 + H2O = (NH4)2Mn(SO4)2*6H2O =>
MnSO4*H2O + (NH4)2SO4 + 5 H2O = (NH4)2Mn(SO4)2*6H2O
CH3CH32CH3 + O2 = CO2 + H2O =>
2 CH3CH32CH3 + 25 O2 = 6 CO2 + 38 H2O
CH3COONa + NaOH = Na2CO3 + CH4 =>
CH3COONa + NaOH = Na2CO3 + CH4
S + NaOH = Na2S + Na2SO3 + H2O =>
3 S + 6 NaOH = 2 Na2S + Na2SO3 + 3 H2O
Cr2O3 + HNO3 + KOH = KNO2 + K2Cr2O7 + H2O =>
Cr2O3 + 3 HNO3 + 5 KOH = 3 KNO2 + K2Cr2O7 + 4 H2O
KBr + HClO4 = KClO4 + HBr =>
KBr + HClO4 = KClO4 + HBr
H2O2 + CrSO4 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
2 H2O2 + CrSO4 + 4 NaOH = Na2CrO4 + Na2SO4 + 4 H2O
NaOH + AlCl3 + H2O = Na[Al(OH)4] + HCl =>
NaOH + AlCl3 + 3 H2O = Na[Al(OH)4] + 3 HCl
Fe{+2} + HOH = FeOH{+} + H{+} =>
Fe{+2} + HOH = FeOH{+} + H{+}
C4H14NNbO14 = CO2 + NH4 + CO + Nb2O5 + H2O =>
2 C4H14NNbO14 = 5 CO2 + 2 NH4 + 3 CO + Nb2O5 + 10 H2O
S + NaOH = Na2S + Na2SO3 + H2O =>
3 S + 6 NaOH = 2 Na2S + Na2SO3 + 3 H2O
FeSO4 + HCl + KMnO4 = KCl + MnSO4 + FeCl + H2O + Cl2 =>
FeSO4 + 8 HCl + KMnO4 = KCl + MnSO4 + FeCl + 4 H2O + 3 Cl2
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