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2 K + BeO = K2O + Be
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
HBr + Hg(NO3)2 = HgBr + H(NO3)2 =>
HBr + Hg(NO3)2 = HgBr + H(NO3)2
HCl + MnO = MnCl + Cl2 + H2O =>
4 HCl + 2 MnO = 2 MnCl + Cl2 + 2 H2O
CoO + H = Co + H2O =>
CoO + 2 H = Co + H2O
H5 = H =>
H5 = 5 H
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
NH3 + NO2 + H2O = NH4NO3 =>
6 NH3 + 8 NO2 + 5 H2O = 7 NH4NO3
Mg + Zn = Zn2Mg =>
Mg + 2 Zn = Zn2Mg
Pr6O11 + IrO2 = Pr2Ir2O7 + O2 =>
Pr6O11 + 6 IrO2 = 3 Pr2Ir2O7 + O2
KOH + LiOH = KLi + OH =>
KOH + LiOH = KLi + 2 OH
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
S2 + Zn2 = ZnS =>
S2 + Zn2 = 2 ZnS
CaO + K2CO3 = K2O + CaCO3 =>
CaO + K2CO3 = K2O + CaCO3
(NaPO3)6 + NaOH = Na2HPO4 =>
(NaPO3)6 + 6 NaOH = 6 Na2HPO4
Fe + HNO3(razb) = Fe(NO3)3 + N2O + H2O =>
8 Fe + 30 HNO3(razb) = 8 Fe(NO3)3 + 3 N2O + 15 H2O
HF + O3 = F2 + H2O =>
6 HF + O3 = 3 F2 + 3 H2O
AgNo + LiBr = AgBr + LiNo =>
AgNo + LiBr = AgBr + LiNo
PH3 = H2 + P2H =>
4 PH3 = 5 H2 + 2 P2H
(NH4)3(PO4) + Ba(OH)2 = Ba3(PO4)2 + NH4(OH) =>
2(NH4)3(PO4) + 3 Ba(OH)2 = Ba3(PO4)2 + 6 NH4(OH)
CaCO3 + H3PO5 = Ca(PO4)2 + CO2 + H2O =>
CaCO3 + 2 H3PO5 = Ca(PO4)2 + CO2 + 3 H2O
SiH4 + O2 = SiO2 + H2O =>
SiH4 + 2 O2 = SiO2 + 2 H2O
CH3CH2CHOH + O2 = H2O + CO2 =>
4 CH3CH2CHOH + 17 O2 = 14 H2O + 12 CO2
Zn(OH)2 + BaSO4 = Ba(OH)2 + ZnSO4 =>
Zn(OH)2 + BaSO4 = Ba(OH)2 + ZnSO4
SnS2 + HNO3 = Sn(NO3)2 + HS =>
SnS2 + 2 HNO3 = Sn(NO3)2 + 2 HS
Pb(NO3)2(aq) + MgSO4(aq) = PbSO4(s) + Mg(NO3)2 =>
Pb(NO3)2(aq) + MgSO4(aq) = PbSO4(s) + Mg(NO3)2
SnSO4 + HNO3 + H2SO4 = Sn(SO4)2 + NO + H2O =>
3 SnSO4 + 2 HNO3 + 3 H2SO4 = 3 Sn(SO4)2 + 2 NO + 4 H2O
(CH2OHCH2)3N + HCl = (HOCH2CH2)3N*HCl =>
(CH2OHCH2)3N + HCl = (HOCH2CH2)3N*HCl
C2H2 + O2 = H2O + C =>
2 C2H2 + O2 = 2 H2O + 4 C
AgNo3 + BaCl = AgCl + Ba + No =>
AgNo3 + BaCl = AgCl + Ba + 3 No
KClO3 + Zn + NaOH + H2O = KCl + Na2[Zn(OH)4] =>
KClO3 + 3 Zn + 6 NaOH + 3 H2O = KCl + 3 Na2[Zn(OH)4]
Ca + H3AsO4 = Ca3(AsO4) + As2O3 + H2O =>
12 Ca + 10 H3AsO4 = 4 Ca3(AsO4) + 3 As2O3 + 15 H2O
Zn + Cr2O72{-}2 + H{+} = Zn2{+} + Cr3{+} + H2O =>
854 Zn + 3 Cr2O72{-}2 + 432 H{+} = 427 Zn2{+} + 2 Cr3{+} + 216 H2O
Na2CO3 + Ca3P2 = Na2P2 + Ca3CO3 =>
Na2CO3 + Ca3P2 = Na2P2 + Ca3CO3
H3C2OOH + O2 = CO + H2O =>
H3C2OOH + O2 = 2 CO + 2 H2O
Hg(NO3)2(s) = HgO(s) + NO2(g) + O(g) =>
Hg(NO3)2(s) = HgO(s) + 2 NO2(g) + O(g)
CuCO3 + NH4OH = Cu(OH)2 + (NH4)2CO3 =>
CuCO3 + 2 NH4OH = Cu(OH)2 + (NH4)2CO3
Fe(s) + Cl2(g) = FeCl3(s) =>
2 Fe(s) + 3 Cl2(g) = 2 FeCl3(s)
NaOCl + KBr = NaOBr + KCl =>
NaOCl + KBr = NaOBr + KCl
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
KIO3 + HCl = I2 + Cl2 + KCl + H2O =>
2 KIO3 + 12 HCl = I2 + 5 Cl2 + 2 KCl + 6 H2O
C2H2 + [Cu(NH3)2]Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 4 NH3 + 2 HCl
FePO4 + Ba(OH)2 = BaPO4 + Fe(OH)2 =>
FePO4 + Ba(OH)2 = BaPO4 + Fe(OH)2
LiOH = H2O + Li2O =>
2 LiOH = H2O + Li2O
C12H18(s) + O2(g) = CO2(g) + H2O(g) =>
2 C12H18(s) + 33 O2(g) = 24 CO2(g) + 18 H2O(g)
ZnO + KOH = ZnKOH + O2 =>
2 ZnO + 2 KOH = 2 ZnKOH + O2
C7H10NS + O2 = CO2 + H2O + HNO3 + SO2 =>
4 C7H10NS + 47 O2 = 28 CO2 + 18 H2O + 4 HNO3 + 4 SO2
GaN(s) = Ga(s) + N2(g) =>
2 GaN(s) = 2 Ga(s) + N2(g)
Ni + KOH = NiOH + K =>
Ni + KOH = NiOH + K
Zn(OH)2 + BaSO4 = Ba(OH)2 + ZnSO4 =>
Zn(OH)2 + BaSO4 = Ba(OH)2 + ZnSO4
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