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2 P4 + 6 NaOH + 6 H2O = 5 PH3 + 3 Na2HPO4
ZnCl2 + KF = ZnF + Cl2K =>
ZnCl2 + KF = ZnF + Cl2K
H2C2O4 + KMNO4 = CO2 + K2O + MNO3 + H2O =>
H2C2O4 + 2 KMNO4 = 2 CO2 + K2O + 2 MNO3 + H2O
AgNO3(aq) + Cu(s) = Cu(NO3)2(aq) + Ag(s) =>
2 AgNO3(aq) + Cu(s) = Cu(NO3)2(aq) + 2 Ag(s)
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
MgO + NO2 + O2 = Mg(NO3)2 =>
2 MgO + 4 NO2 + O2 = 2 Mg(NO3)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca3(PO4)2 + C + SiO2 = CaSiO3 + P + CO =>
Ca3(PO4)2 + 5 C + 3 SiO2 = 3 CaSiO3 + 2 P + 5 CO
Ca(OH)2 + H3Po4 = Ca3(Po4)2 + H2O =>
3 Ca(OH)2 + 2 H3Po4 = Ca3(Po4)2 + 6 H2O
Na + H2SO4(k) = Na2SO4 + H2S + H2O =>
8 Na + 5 H2SO4(k) = 4 Na2SO4 + H2S + 4 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
[Co(NH3)6]Cl3 + NaOH + H2O = CoO(OH) + Na{+} + Cl{-} + NH3*H2O =>
[Co(NH3)6]Cl3 + 3 NaOH + 5 H2O = CoO(OH) + 3 Na{+} + 3 Cl{-} + 6 NH3*H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CuSo4 + Fe = Cu + Fe2(So4)3 =>
3 CuSo4 + 2 Fe = 3 Cu + Fe2(So4)3
FeSO4(H2O)7 + NaOH + O2 = Fe3O4 + Na2SO4 + H2O =>
6 FeSO4(H2O)7 + 12 NaOH + O2 = 2 Fe3O4 + 6 Na2SO4 + 48 H2O
HS + SO = S + HO =>
HS + SO = 2 S + HO
SO2 + CuCl2 + H2O = CuCl + HCl + H2SO4 =>
SO2 + 2 CuCl2 + 2 H2O = 2 CuCl + 2 HCl + H2SO4
HS + SO = S + HO =>
HS + SO = 2 S + HO
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
ZnCl2 + KCl = K2ZnCl4 =>
ZnCl2 + 2 KCl = K2ZnCl4
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
MnSO4 + NaOH = Mn(OH)2 + Na2SO4 =>
MnSO4 + 2 NaOH = Mn(OH)2 + Na2SO4
(COOH)2 + KMNO4 + H2SO4 = CO2 + MNSO4 + K2SO4 + H2O =>
5(COOH)2 + 2 KMNO4 + 3 H2SO4 = 10 CO2 + 2 MNSO4 + K2SO4 + 8 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaHCO3 + C4H5KO6 = CO2 + H2O + C4H4KNaO6 =>
NaHCO3 + C4H5KO6 = CO2 + H2O + C4H4KNaO6
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mn(OH)2 + NaOH = Na2[Mn(OH)4] =>
Mn(OH)2 + 2 NaOH = Na2[Mn(OH)4]
FEO + C = FE + CO2 =>
2 FEO + C = 2 FE + CO2
K2Cr2O7 + HCl = KCl + CrCl3 + Cl3 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 2 Cl3 + 7 H2O
copper(ii)sulfate + zinc = zincsulfate + copper =>
CuSO4 + Zn = ZnSO4 + Cu
Ca3N2(s) + H2O(l) = Ca(OH)2(aq) + NH3(g) =>
Ca3N2(s) + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 NH3(g)
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
Mg + O = MgO =>
Mg + O = MgO
AgNO3 + NaPO4 = Ag3PO4 + NaN3O9 =>
3 AgNO3 + NaPO4 = Ag3PO4 + NaN3O9
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
ZnCl2 + KF = ZnF + Cl2K =>
ZnCl2 + KF = ZnF + Cl2K
FeBr3(s) + NaOH(aq) = FeOH(s) + NaBr3(aq) =>
FeBr3(s) + NaOH(aq) = FeOH(s) + NaBr3(aq)
CrCl3 + H2O2 + Na(OH) = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 H2O2 + 10 Na(OH) = 2 Na2CrO4 + 6 NaCl + 8 H2O
Mg + O = MgO =>
Mg + O = MgO
N2O5 + MGO = MG(NO3)2 =>
N2O5 + MGO = MG(NO3)2
K2CO3 + Mg(NO3)2 = MgCO3 + KNO3 =>
K2CO3 + Mg(NO3)2 = MgCO3 + 2 KNO3
Mn(OH)2 + O2 = MnO(OH)2 =>
2 Mn(OH)2 + O2 = 2 MnO(OH)2
KClO3 + KOH + MnO2 = KCl + K2MnO4 + H2O =>
KClO3 + 6 KOH + 3 MnO2 = KCl + 3 K2MnO4 + 3 H2O
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