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2 Zn + NiCl2 = 2 ZnCl + Ni
Al2O3 + HF = AlF3 + H2O =>
Al2O3 + 6 HF = 2 AlF3 + 3 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
NaOH + CuCl{+2} = NaCl + Cu(OH){+2} =>
NaOH + CuCl{+2} = NaCl + Cu(OH){+2}
AgNO3(aq) + Na2CO3(aq) = Ag2CO3(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2CO3(aq) = Ag2CO3(s) + 2 NaNO3(aq)
Ba(NO3)2(aq) + (NH4)2SO4(aq) = BaSO4(aq) + NH4NO3(aq) =>
Ba(NO3)2(aq) + (NH4)2SO4(aq) = BaSO4(aq) + 2 NH4NO3(aq)
CHCH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
CHCH + 2 KMnO4 + 3 H2SO4 = 2 CO2 + K2SO4 + 2 MnSO4 + 4 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
S + H = SH =>
S + H = SH
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
CuCl2 + Mg = MgCl2 + Cu =>
CuCl2 + Mg = MgCl2 + Cu
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
S + H = HS =>
S + H = HS
C2H4O + Cu(OH)2 = C2H4O2 + Cu(OH) + H2O =>
C2H4O + 2 Cu(OH)2 = C2H4O2 + 2 Cu(OH) + H2O
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
KMnO4 + Na2SO3 + NaOH = K2MnO4 + Na2SO4 + Na4MnO4 + H2O =>
2 KMnO4 + 2 Na2SO3 + 4 NaOH = K2MnO4 + 2 Na2SO4 + Na4MnO4 + 2 H2O
KO2 + H2O = O2 + KOH =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Pb3O4 + H2 = Pb + H2O =>
Pb3O4 + 4 H2 = 3 Pb + 4 H2O
AGNO3 + KCl = AGCl + KNO3 =>
AGNO3 + KCl = AGCl + KNO3
C4H10O(l) + O2(g) = CO2(g) + H2O(g) =>
C4H10O(l) + 6 O2(g) = 4 CO2(g) + 5 H2O(g)
C17H35COOH + KOH = CO2 + H2O + K2 =>
C17H35COOH + 104 KOH = 18 CO2 + 70 H2O + 52 K2
P(s) + O2(g) = P2O(s) =>
4 P(s) + O2(g) = 2 P2O(s)
HOCH2CH2OH + Na = CH2ONaCH2ONa + H2 =>
HOCH2CH2OH + 2 Na = CH2ONaCH2ONa + H2
HF + H = H2F =>
HF + H = H2F
HG + S = HGS =>
HG + S = HGS
P(s) + O2(g) = P2O3(s) =>
4 P(s) + 3 O2(g) = 2 P2O3(s)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
MnO4{-} + (COOH)2 + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5(COOH)2 + 6 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
HI + NaOH = H2O + NaI =>
HI + NaOH = H2O + NaI
Zn + (NO3){-} + (H){+} = (Zn)2{+} + (NH4){+} + H2O =>
16 Zn + (NO3){-} + 10(H){+} = 8(Zn)2{+} + (NH4){+} + 3 H2O
H2SO4 + Na = H2 + Na2SO4 =>
H2SO4 + 2 Na = H2 + Na2SO4
LiOH + CuSO4 = Li2SO4 + Cu(OH)2 =>
2 LiOH + CuSO4 = Li2SO4 + Cu(OH)2
C4H10O(l) + O2(g) = CO(g) + H2O(g) =>
C4H10O(l) + 4 O2(g) = 4 CO(g) + 5 H2O(g)
C6H6O + Na = C6H5ONa + H2 =>
2 C6H6O + 2 Na = 2 C6H5ONa + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn + (NO3){-} + (H){+} = (Zn)2{+} + (NH4){+} + H2O =>
16 Zn + (NO3){-} + 10(H){+} = 8(Zn)2{+} + (NH4){+} + 3 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Zn + (NO3){-} + (H){+} = (Zn){+2} + (NH4){+} + H2O =>
4 Zn + (NO3){-} + 10(H){+} = 4(Zn){+2} + (NH4){+} + 3 H2O
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
NaI + MnO2 + H2SO4 = NaHSO4 + MnSO4 + I2 + H2O =>
2 NaI + MnO2 + 3 H2SO4 = 2 NaHSO4 + MnSO4 + I2 + 2 H2O
KICI2 = KCII2 =>
KICI2 = KCII2
KI + CI2 = KCI + I2 =>
KI + CI2 = KCI + I2
Na2SO4(aq) + Mg3(PO4)2(aq) = MgSO4(aq) + Na3PO4(aq) =>
3 Na2SO4(aq) + Mg3(PO4)2(aq) = 3 MgSO4(aq) + 2 Na3PO4(aq)
MGO + H2SO4 = MGSO4 + H2O =>
MGO + H2SO4 = MGSO4 + H2O
Pb(CH3COO)2 + (NH4)2MnO4 = CH3COOH + PbMnO4 + NH3 =>
Pb(CH3COO)2 + (NH4)2MnO4 = 2 CH3COOH + PbMnO4 + 2 NH3
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
NaI + Pb(SO4)2 = PbI4 + Na2SO4 =>
4 NaI + Pb(SO4)2 = PbI4 + 2 Na2SO4
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