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2 Al(s) + 3 ZnSO4(aq) = Al2(SO4)3(aq) + 3 Zn(s)
Ni(ClO3)2 + NaF = NiF2 + NaClO3 =>
Ni(ClO3)2 + 2 NaF = NiF2 + 2 NaClO3
Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
Mg3N2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
H2 + CuO = Cu + H2O =>
H2 + CuO = Cu + H2O
CA3(PO4)2 + SIO2 + C = CASIO3 + P4 + CO2 =>
2 CA3(PO4)2 + 6 SIO2 + 9 C = 6 CASIO3 + P4 + 5 CO2
Na + Cl = NaCl =>
Na + Cl = NaCl
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
P2O5 + Ca(OH)2 = CaHPO4 + H2O =>
P2O5 + 2 Ca(OH)2 = 2 CaHPO4 + H2O
CA + O2 = CAO =>
2 CA + O2 = 2 CAO
Sr + BaBr2 = SrBr2 + Ba =>
Sr + BaBr2 = SrBr2 + Ba
Be(OH)2 = BeO + H2O =>
Be(OH)2 = BeO + H2O
Ca + HCl = CaCl + H2 =>
2 Ca + 2 HCl = 2 CaCl + H2
H2SO4 + BA(NO3)2 = BASO4 + HNO3 =>
H2SO4 + BA(NO3)2 = BASO4 + 2 HNO3
B + NaOH + O2 = Na2B4O7 + H2O =>
4 B + 2 NaOH + 3 O2 = Na2B4O7 + H2O
Ca + SiO2 = CaO + Si =>
2 Ca + SiO2 = 2 CaO + Si
H3PO4 + Sr(OH)2 = Sr3(PO4)2 + H2O =>
2 H3PO4 + 3 Sr(OH)2 = Sr3(PO4)2 + 6 H2O
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
Zn + HF = ZnF2 + H2 =>
Zn + 2 HF = ZnF2 + H2
H3PO2 + I2 + H2O = HI + H3PO4 =>
H3PO2 + 2 I2 + 2 H2O = 4 HI + H3PO4
NaCl + KOH = NaOH + KCl =>
NaCl + KOH = NaOH + KCl
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
HBr + Cl2 = HCl + Br2 =>
2 HBr + Cl2 = 2 HCl + Br2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HClO4 + Sr(OH)2 = Sr(ClO4)2 + H2O =>
2 HClO4 + Sr(OH)2 = Sr(ClO4)2 + 2 H2O
N2O5 = N2 + O2 =>
2 N2O5 = 2 N2 + 5 O2
FeCl3 + Be(OH)2 = Fe(OH)3 + BeCl2 =>
2 FeCl3 + 3 Be(OH)2 = 2 Fe(OH)3 + 3 BeCl2
CUSO4 + KI = CUI + I2 + K2SO4 =>
2 CUSO4 + 4 KI = 2 CUI + I2 + 2 K2SO4
Be(OH)2 = BeO + H2O =>
Be(OH)2 = BeO + H2O
HBr + Ca(OH)2 = H2O + CaBr2 =>
2 HBr + Ca(OH)2 = 2 H2O + CaBr2
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
Cr2(So4)3 + NaOh = Cr(Oh)3 + Na2So4 =>
Cr2(So4)3 + 6 NaOh = 2 Cr(Oh)3 + 3 Na2So4
HBr + Ca(OH)2 = H2O + CaBr2 =>
2 HBr + Ca(OH)2 = 2 H2O + CaBr2
P2CO3 + O2 = P2O5 + CO =>
2 P2CO3 + 3 O2 = 2 P2O5 + 2 CO
HNO3 + KI = I2 + NO + KNO3 + H2O =>
8 HNO3 + 6 KI = 3 I2 + 2 NO + 6 KNO3 + 4 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Fe(s) + H2O = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O = Fe3O4(s) + 4 H2(g)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
Fe + Pb(No3)2 = FeNo3 + Pb =>
2 Fe + Pb(No3)2 = 2 FeNo3 + Pb
NH3 + O = N + H2O =>
2 NH3 + 3 O = 2 N + 3 H2O
NaHCO3 + H2So4 = Na2So4 + H2O + CO2 =>
2 NaHCO3 + H2So4 = Na2So4 + 2 H2O + 2 CO2
N2O3 = N2 + O2 =>
2 N2O3 = 2 N2 + 3 O2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
KMnO4 + HCl = MnCl2 + KCl + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 2 KCl + 8 H2O + 5 Cl2
Al + H2CO3 = Al2(CO3)3 + H2 =>
2 Al + 3 H2CO3 = Al2(CO3)3 + 3 H2
KMnO4 + HCl = MnCl2 + KCl + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 2 KCl + 8 H2O + 5 Cl2
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