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3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
KOH + CH3COOH = KCH3COO + H2O =>
KOH + CH3COOH = KCH3COO + H2O
KOH + Cu(NO3)2 = KNO3 + Cu(OH)2 =>
2 KOH + Cu(NO3)2 = 2 KNO3 + Cu(OH)2
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
Mg3(PO4)2 + Ba(NO3)2 = Mg3(NO3)2 + Ba(PO4)2 =>
Mg3(PO4)2 + Ba(NO3)2 = Mg3(NO3)2 + Ba(PO4)2
ZN + HCl = ZNCl2 + H =>
ZN + 2 HCl = ZNCl2 + 2 H
KOH + Cu = CuOH + K =>
KOH + Cu = CuOH + K
NO2 + H2O = H2NO3 =>
NO2 + H2O = H2NO3
Sn + H3PO4 = Sn3(PO4)2 + H2 =>
3 Sn + 2 H3PO4 = Sn3(PO4)2 + 3 H2
K2CO3(aq) + SnCl4(aq) = Sn(CO3)2(s) + KCl(aq) =>
2 K2CO3(aq) + SnCl4(aq) = Sn(CO3)2(s) + 4 KCl(aq)
HCl + HNO3 = Cl2 + NO + H2O =>
6 HCl + 2 HNO3 = 3 Cl2 + 2 NO + 4 H2O
NaOH + CO2 = NaHCO3 =>
NaOH + CO2 = NaHCO3
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
HCOONa + H2SO4 = CO + Na2SO4 + H2O =>
2 HCOONa + H2SO4 = 2 CO + Na2SO4 + 2 H2O
H2S(g) + O2(g) = SO2(g) + H2O(g) =>
2 H2S(g) + 3 O2(g) = 2 SO2(g) + 2 H2O(g)
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
BaCl2*2H2O + H2O2 + NH4OH = NH4Cl + BaO2 + H2O =>
BaCl2*2H2O + H2O2 + 2 NH4OH = 2 NH4Cl + BaO2 + 4 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
N2O3 + H2O = H2N2O4 =>
N2O3 + H2O = H2N2O4
C4H8N2O3 + O2 = CO2 + H2O + CH4N2O =>
C4H8N2O3 + 3 O2 = 3 CO2 + 2 H2O + CH4N2O
Al(OH)3 + Na2CO3 + HF = Na3AlF6 + CO2 + H2O =>
2 Al(OH)3 + 3 Na2CO3 + 12 HF = 2 Na3AlF6 + 3 CO2 + 9 H2O
KOH + CO2 = C(OH)4 + K2O =>
4 KOH + CO2 = C(OH)4 + 2 K2O
Si3N4(s) = Si(s) + N2(g) =>
Si3N4(s) = 3 Si(s) + 2 N2(g)
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
Mg + FeCl = MgCl + Fe =>
Mg + FeCl = MgCl + Fe
NaOH + H2CO3 = Na2CO3 + HOH =>
2 NaOH + H2CO3 = Na2CO3 + 2 HOH
NaOH + Cl2 = NaClO + NaCl + H2O =>
2 NaOH + Cl2 = NaClO + NaCl + H2O
KOH + FeCl3 = KCl + Fe(OH)3 =>
3 KOH + FeCl3 = 3 KCl + Fe(OH)3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
K3[AlF6] + Na3AsO4 = AlAsO4 + NaF + K3AsO4 =>
K3[AlF6] + 2 Na3AsO4 = AlAsO4 + 6 NaF + K3AsO4
Sr(s) + O2(g) = SrO =>
2 Sr(s) + O2(g) = 2 SrO
N2O5 + H2O = H2N2O6 =>
N2O5 + H2O = H2N2O6
Al + WO = W + Al2O3 =>
2 Al + 3 WO = 3 W + Al2O3
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
Mg(s) + N2(g) = Mg3N2(s) =>
3 Mg(s) + N2(g) = Mg3N2(s)
Mn2O7 = MnO2 + O2 =>
2 Mn2O7 = 4 MnO2 + 3 O2
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
C3H7OH(l) + O2(g) = CO2(g) + H2O(g) =>
2 C3H7OH(l) + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
BA + N2 = BAN2 =>
BA + N2 = BAN2
FeCl2 + Mn(NO3)2 = Fe(NO3)2 + MnCl2 =>
FeCl2 + Mn(NO3)2 = Fe(NO3)2 + MnCl2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
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