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2 NaHCO3 = Na2CO3 + CO2 + H2O
NaF + Br2 = NaBr2 + F2 =>
2 NaF + 2 Br2 = 2 NaBr2 + F2
KOH + H3PO4 = K3PO4 + water =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Cr(NO2)3 + Ca = Cr + Ca(NO2)2 =>
2 Cr(NO2)3 + 3 Ca = 2 Cr + 3 Ca(NO2)2
Cr2O72{-} + H2C2O4 + H{+} = Cr3{+} + CO2 + H2O =>
6 Cr2O72{-} + 427 H2C2O4 + 10 H{+} = 4 Cr3{+} + 854 CO2 + 432 H2O
Al{3+} + SiO3({2-}) = Al2(SiO3)3 =>
2 Al{3+} + 3 SiO3({2-}) = Al2(SiO3)3
NH4OH + LiCl2 = NH4Cl2 + LiOH =>
NH4OH + LiCl2 = NH4Cl2 + LiOH
NI(OH)2 + K2SO4 = KOH + NISO4 =>
NI(OH)2 + K2SO4 = 2 KOH + NISO4
Fe(OH)3 + Cu = Cu(OH)3 + Fe =>
Fe(OH)3 + Cu = Cu(OH)3 + Fe
P4 + H2O = H3PO4 + H2 =>
P4 + 16 H2O = 4 H3PO4 + 10 H2
Bi3 + HCl = BiCl3 + H2 =>
2 Bi3 + 18 HCl = 6 BiCl3 + 9 H2
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
Al + CuCl2 = Cu + AlCl3 =>
2 Al + 3 CuCl2 = 3 Cu + 2 AlCl3
TiCl3 + Ti3Al = Ti + AlCl3 =>
TiCl3 + Ti3Al = 4 Ti + AlCl3
KI + NaClO3 = K2O + NaI + I2 + KCl =>
7 KI + NaClO3 = 3 K2O + NaI + 3 I2 + KCl
ZnO + Si3P2 = Zn3P2 + SiO =>
3 ZnO + Si3P2 = Zn3P2 + 3 SiO
FeS + HNO3 = S + NO + Fe(NO3)3 + H2O =>
FeS + 4 HNO3 = S + NO + Fe(NO3)3 + 2 H2O
KMnO4 + C4H10OH + H2SO4 = C4H8O + MnSO4 + K2SO4 + H2O =>
6 KMnO4 + 10 C4H10OH + 9 H2SO4 = 10 C4H8O + 6 MnSO4 + 3 K2SO4 + 24 H2O
Na2SO3(ac) + KMnO4(ac) + H2O(l) = MnO2(s) + Na2SO4(ac) + KOH(ac) =>
3 Na2SO3(ac) + 2 KMnO4(ac) + H2O(l) = 2 MnO2(s) + 3 Na2SO4(ac) + 2 KOH(ac)
Cu2CO3 + HCl = Cu + Cl + H2O + CO2 =>
Cu2CO3 + 2 HCl = 2 Cu + 2 Cl + H2O + CO2
(H2C2O4)2H2O + KOH = KHC2O4 + H2O =>
(H2C2O4)2H2O + 2 KOH = 2 KHC2O4 + 3 H2O
Zn(OH)2 + NHO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 NHO3 = Zn(NO3)2 + 2 H2O
C + CuO = CuC + O =>
C + CuO = CuC + O
AgNO3 + NaHPO4 = NaNO3 + NaH2PO4 + AgPO4 =>
AgNO3 + 2 NaHPO4 = NaNO3 + NaH2PO4 + AgPO4
Ag + C2H3O2 = Ag(C2H3O2) =>
Ag + C2H3O2 = Ag(C2H3O2)
Na + S = Na42S =>
42 Na + S = Na42S
MgO + H2SO4 = Mg2(SO4)2 + H2O =>
2 MgO + 2 H2SO4 = Mg2(SO4)2 + 2 H2O
Nh4Cl = Nh4 + Cl =>
Nh4Cl = Nh4 + Cl
KBr2 + Cl2 = KCl2 + Br2 =>
KBr2 + Cl2 = KCl2 + Br2
Zn(OH)2 + NHO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 NHO3 = Zn(NO3)2 + 2 H2O
BaO(s) + HOH(l) = Ba(OH)2(s) =>
BaO(s) + HOH(l) = Ba(OH)2(s)
Zn + Mg(PO4)2 = Mg2 + ZnPO4 =>
4 Zn + 2 Mg(PO4)2 = Mg2 + 4 ZnPO4
Cu(OH)2 + HCl = Cu(OH)Cl + H2O =>
Cu(OH)2 + HCl = Cu(OH)Cl + H2O
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
NH4Cl + KI = KCl + NH4I =>
NH4Cl + KI = KCl + NH4I
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
Na2SO4 + HCI = Na2SO4HCI =>
Na2SO4 + HCI = Na2SO4HCI
SnCl2 + H2O + O2 = H2SnO3 + HCl =>
2 SnCl2 + 4 H2O + O2 = 2 H2SnO3 + 4 HCl
S + HNO3 = SO2 + NO + H2O =>
3 S + 4 HNO3 = 3 SO2 + 4 NO + 2 H2O
Li + H2CO3 = Li4CO3 + H2 =>
4 Li + H2CO3 = Li4CO3 + H2
NaAl(OH)4 + H2SO4 = NaAl(SO4)2 + H2O =>
NaAl(OH)4 + 2 H2SO4 = NaAl(SO4)2 + 4 H2O
Al{3+} + O2{2-} = AlO3 =>
2 Al{3+} + 3 O2{2-} = 2 AlO3
Sr(OH)2 + H2S = SrS + H2O =>
Sr(OH)2 + H2S = SrS + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn(NO3)2 + Ca = Zn + Ca(NO3)2 =>
Zn(NO3)2 + Ca = Zn + Ca(NO3)2
Fe(OH) + SO = FeSO + HO =>
Fe(OH) + SO = FeSO + HO
MnF3 = Mn + F =>
MnF3 = Mn + 3 F
Y + H2SO4 = H2 + YSO4 =>
Y + H2SO4 = H2 + YSO4
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