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2 HNO3 + H2S = 2 NO2 + 2 H2O + S
Ca + H2O = CaOH + H2 =>
2 Ca + 2 H2O = 2 CaOH + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca + H2O = CaOH + H2 =>
2 Ca + 2 H2O = 2 CaOH + H2
BaSO4 + K3PO4 = Ba3(PO4)2 + K2SO4 =>
3 BaSO4 + 2 K3PO4 = Ba3(PO4)2 + 3 K2SO4
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
Al2O3(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
Al2O3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2O(l)
Hp2 = Hp3 =>
3 Hp2 = 2 Hp3
CH3OH(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH3OH(l) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
NH2OH + H2O = NH3OH + OH =>
NH2OH + H2O = NH3OH + OH
MgSO4(H2O)7 + Na(OH) = Mg(OH)2 + Na2SO4 + H2O =>
MgSO4(H2O)7 + 2 Na(OH) = Mg(OH)2 + Na2SO4 + 7 H2O
Al2O3H2O + NaOH = NaAlO2 + H2O =>
Al2O3H2O + 2 NaOH = 2 NaAlO2 + 2 H2O
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
Ca + H2O = CaOH + H2 =>
2 Ca + 2 H2O = 2 CaOH + H2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l)
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
BaBr2 + Na3PO4 = Ba3(PO4)2 + NaBr =>
3 BaBr2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaBr
NH4 + OH = NH4(OH)(s) =>
NH4 + OH = NH4(OH)(s)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ca2 + O2 = CaO =>
Ca2 + O2 = 2 CaO
H2 + P4 + O2 = H3PO4 =>
6 H2 + P4 + 8 O2 = 4 H3PO4
KMNO4 + NH3 + H2SO4 = K2SO4 + MNSO4 + N2 + H2O =>
6 KMNO4 + 10 NH3 + 9 H2SO4 = 3 K2SO4 + 6 MNSO4 + 5 N2 + 24 H2O
C6H12O6(s) + O2(g) = CO2(g) + H2O(g) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(g)
Fe + H2O = Fe(OH)2 + H2 =>
Fe + 2 H2O = Fe(OH)2 + H2
Na + Cl = NaCl =>
Na + Cl = NaCl
CaCl2 + KOh = Ca(Oh)2 + KCl =>
CaCl2 + 2 KOh = Ca(Oh)2 + 2 KCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H12O6(aq) + O2(g) = CO2(g) + H2O(g) =>
C6H12O6(aq) + 6 O2(g) = 6 CO2(g) + 6 H2O(g)
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
HCl + Sb2O3 = SbCl3 + H2O =>
6 HCl + Sb2O3 = 2 SbCl3 + 3 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CO2 + NH3 = CO(NH2)2 + H2O =>
CO2 + 2 NH3 = CO(NH2)2 + H2O
AlBr3 + K = KBr + Al3 =>
3 AlBr3 + 9 K = 9 KBr + Al3
K + O2 = K2O =>
4 K + O2 = 2 K2O
C4H10(g) + O2 = CO2 + H2O(l) =>
2 C4H10(g) + 13 O2 = 8 CO2 + 10 H2O(l)
K2Cr2O7 + CO + H2SO4 = K2SO + CrSO4 + CO2 + H2O =>
K2Cr2O7 + 7 CO + 3 H2SO4 = K2SO + 2 CrSO4 + 7 CO2 + 3 H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
ZN + H2SO4 = ZNSO4 + H2 =>
ZN + H2SO4 = ZNSO4 + H2
K2Cr2O7 + CO + H2SO4 = K2SO + Cr2SO4 + CO2 + H2O =>
K2Cr2O7 + 8 CO + 2 H2SO4 = K2SO + Cr2SO4 + 8 CO2 + 2 H2O
NaAlO2 + H2O = NaOH + Al(OH)3 =>
NaAlO2 + 2 H2O = NaOH + Al(OH)3
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
HCl(aq) + Mg(OH)2(aq) = MgCl2(aq) + H2O(l) =>
2 HCl(aq) + Mg(OH)2(aq) = MgCl2(aq) + 2 H2O(l)
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