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NH3 + HCl = NH4Cl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
MgSO4(aq) + Ca(NO3)2(aq) = Mg(NO3)2(aq) + CaSO4(s) =>
MgSO4(aq) + Ca(NO3)2(aq) = Mg(NO3)2(aq) + CaSO4(s)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
K + O2 = K2O =>
4 K + O2 = 2 K2O
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
Na + P = Na3P =>
3 Na + P = Na3P
Potassiumsulfate + sodiumhydroxide = potassiumhydroxide + sodiumsulfate =>
K2SO4 + 2 NaOH = 2 KOH + Na2SO4
C6H4(OH)COONa + Br2 = C6H2Br3(OH) + CO2 + NaBr + HBr =>
C6H4(OH)COONa + 3 Br2 = C6H2Br3(OH) + CO2 + NaBr + 2 HBr
CH4 + K2SO4 = KHCO3 + KHS + H2O =>
CH4 + K2SO4 = KHCO3 + KHS + H2O
Sb + PbF2 = SbF3 + Pb =>
2 Sb + 3 PbF2 = 2 SbF3 + 3 Pb
AgBr + H3PO4 = Ag3PO4 + HBr =>
3 AgBr + H3PO4 = Ag3PO4 + 3 HBr
C2H3O2Na + C2H6O = C4H8O2 + NaOH =>
C2H3O2Na + C2H6O = C4H8O2 + NaOH
POCI3 = O2 + PCI3 =>
2 POCI3 = O2 + 2 PCI3
Sr(OH)2 + H2SO4 = SrSO4 + H2O =>
Sr(OH)2 + H2SO4 = SrSO4 + 2 H2O
Co(OH)3 = Co(OH)2 + H2O + O2 =>
4 Co(OH)3 = 4 Co(OH)2 + 2 H2O + O2
Fe + NaCl + H2O = FeCl3 + NaOH + H2 =>
2 Fe + 6 NaCl + 6 H2O = 2 FeCl3 + 6 NaOH + 3 H2
H + S = H2S =>
2 H + S = H2S
SnO + HCl = SnCl2 + H2O =>
SnO + 2 HCl = SnCl2 + H2O
P + O2 + K = K3PO3 =>
2 P + 3 O2 + 6 K = 2 K3PO3
K + NaClO4 = KClO4 + Na =>
K + NaClO4 = KClO4 + Na
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
K2Cr2O7 + HCl + NaNO2 = NaNO3 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 8 HCl + 3 NaNO2 = 3 NaNO3 + 2 CrCl3 + 2 KCl + 4 H2O
NH4CN + KMnO4 + HCl = HNO3 + K2CO3 + MnO2 + KCl + H2O =>
NH4CN + 6 KMnO4 + 4 HCl = 2 HNO3 + K2CO3 + 6 MnO2 + 4 KCl + 3 H2O
SrCl2(aq) + H2SO4(aq) = HCl(aq) + SrSO4(s) =>
SrCl2(aq) + H2SO4(aq) = 2 HCl(aq) + SrSO4(s)
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
LiCN(aq) + HBr(aq) = HCN(aq) + LiBr(aq) =>
LiCN(aq) + HBr(aq) = HCN(aq) + LiBr(aq)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
NHO3 + SnO = SnO2 + NO + H2O =>
2 NHO3 + 3 SnO = 3 SnO2 + 2 NO + H2O
Rb2S + BeBr2 = RbBr + BeS =>
Rb2S + BeBr2 = 2 RbBr + BeS
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
C6H4O2 + H2 = C6H4(OH)2 =>
C6H4O2 + H2 = C6H4(OH)2
I2(g) + HNO3(aq) = HIO3(aq) + NO2(g) + H2(g) =>
I2(g) + 6 HNO3(aq) = 2 HIO3(aq) + 6 NO2(g) + 2 H2(g)
Li2CO3 + Ca(C2H3O2)2 = Li(C2H3O2) + CaCO3 =>
Li2CO3 + Ca(C2H3O2)2 = 2 Li(C2H3O2) + CaCO3
Pt3S4 + H2 = Pt + H2S =>
Pt3S4 + 4 H2 = 3 Pt + 4 H2S
Al(OH)3 + HBr = Al(Br)3 + H2O =>
Al(OH)3 + 3 HBr = Al(Br)3 + 3 H2O
(C2H5)2NH + HCl = C2H5Cl + NH3 =>
(C2H5)2NH + 2 HCl = 2 C2H5Cl + NH3
F2(g) + NaOH(ac) = NaF(ac) + H2O(l) + OF2(g) =>
2 F2(g) + 2 NaOH(ac) = 2 NaF(ac) + H2O(l) + OF2(g)
C + Fr = CFr =>
C + Fr = CFr
C3H8O2 + HCl = C3H6Cl2 + H2O =>
C3H8O2 + 2 HCl = C3H6Cl2 + 2 H2O
Rb + O2 = (Rb)O2 =>
Rb + O2 = (Rb)O2
Cr2O3 + Mg = MgO + Cr =>
Cr2O3 + 3 Mg = 3 MgO + 2 Cr
KNO3 + NaCl = KCl + NaNO3 =>
KNO3 + NaCl = KCl + NaNO3
C + O2 = CO2 =>
C + O2 = CO2
Mg(OH)2 + H3PO4 + NaOH = MgNaPO4 + H2O =>
Mg(OH)2 + H3PO4 + NaOH = MgNaPO4 + 3 H2O
W + S = WS =>
W + S = WS
Al + HNO3 = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3 = Al(NO3)3 + NO + 2 H2O
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