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2 HCl + CaCO3 = CaCl2 + H2O + CO2
Fe + S = FeS =>
Fe + S = FeS
K2CO3(aq) + HNO3(aq) = KNO3(aq) + H2CO3(s) =>
K2CO3(aq) + 2 HNO3(aq) = 2 KNO3(aq) + H2CO3(s)
HNo3 + LiOH = LiNo3 + H2O =>
HNo3 + LiOH = LiNo3 + H2O
K + HCl = KCl2 + H2 =>
K + 2 HCl = KCl2 + H2
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
HCl + CaO = CaCl2 + H2O =>
2 HCl + CaO = CaCl2 + H2O
CuNO3 + NaOH = CuOH + NaNO3 =>
CuNO3 + NaOH = CuOH + NaNO3
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
LiBr + MgCl2 = LiCl + MgBr2 =>
2 LiBr + MgCl2 = 2 LiCl + MgBr2
Mg2O4 + Al = Mg + Al2O3 =>
3 Mg2O4 + 8 Al = 6 Mg + 4 Al2O3
Al + Cd2{+} = Al3{+} + Cd =>
3 Al + Cd2{+} = Al3{+} + 2 Cd
Cu(SO4)2*H2O = Cu(SO4)2H2O =>
Cu(SO4)2*H2O = Cu(SO4)2H2O
NaHCO3(s) = CO2(g)NaOH(s) =>
NaHCO3(s) = CO2(g)NaOH(s)
Ga + H2SO4 = Ga2(SO4)3 + H2 =>
2 Ga + 3 H2SO4 = Ga2(SO4)3 + 3 H2
FeS + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 10 H2O + 9 SO2
HCI = H2 + CI =>
2 HCI = H2 + 2 CI
C15H14O6 + C6H10O5 = C21H24O11 =>
C15H14O6 + C6H10O5 = C21H24O11
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Au + HNO3 + HCl = HAuCl4 + NO + H2O =>
Au + HNO3 + 4 HCl = HAuCl4 + NO + 2 H2O
Ti + Al2O3 = TiO2 + Al =>
3 Ti + 2 Al2O3 = 3 TiO2 + 4 Al
Al + Br2 = BrAl3 =>
6 Al + Br2 = 2 BrAl3
H2(SO4)(aq) + K(OH)(aq) = K2(SO4)(aq) + H2O(l) =>
H2(SO4)(aq) + 2 K(OH)(aq) = K2(SO4)(aq) + 2 H2O(l)
C4H4KNaO6 + NaOH + Cu = C4H4CuO6 + KOH + Na =>
C4H4KNaO6 + NaOH + Cu = C4H4CuO6 + KOH + 2 Na
C2H2 + Br2 = C2H2Br1 =>
2 C2H2 + Br2 = 2 C2H2Br1
MgSO4 + Fe(NO3)3 = Mg(NO3) + Fe(SO4)3 =>
3 MgSO4 + Fe(NO3)3 = 3 Mg(NO3) + Fe(SO4)3
Cu(OH)3 = Cu2O3 + H2O =>
2 Cu(OH)3 = Cu2O3 + 3 H2O
In + O = In1O =>
In + O = In1O
NaAsO2 + I2 + Na2CO3 + H2O = NaH2AsO4 + NaI + CO2 =>
NaAsO2 + I2 + Na2CO3 + H2O = NaH2AsO4 + 2 NaI + CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
HBr(aq) + MgSO3(s) = H2SO3(aq) + MgBr2 =>
2 HBr(aq) + MgSO3(s) = H2SO3(aq) + MgBr2
MnO4{-} + S{-}{-} + H2O = MnO2 + S + OH{-} =>
MnO4{-} + 3 S{-}{-} + 2 H2O = MnO2 + 3 S + 4 OH{-}
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
As(OH)3 = As2O3 + H2O =>
2 As(OH)3 = As2O3 + 3 H2O
MnSO4 + KBrO3 + H2O = MnO2 + Br2 + H2SO4 + K2SO4 =>
5 MnSO4 + 2 KBrO3 + 4 H2O = 5 MnO2 + Br2 + 4 H2SO4 + K2SO4
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
сера + озон = диоксидсеры =>
3 S + 2 O3 = 3 SO2
Cl3 + K = KCl =>
Cl3 + 3 K = 3 KCl
C17H35COOH + CaO = (C17H35COO)2Ca + H2O =>
2 C17H35COOH + CaO = (C17H35COO)2Ca + H2O
BrF3 = Br2 + F2 =>
2 BrF3 = Br2 + 3 F2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
CH3CH2COH + KMnO4 + KOH = CH3CH2COOK + K2MnO4 + H2O =>
CH3CH2COH + 2 KMnO4 + 3 KOH = CH3CH2COOK + 2 K2MnO4 + 2 H2O
CH3MgCl + H2CO = C2H5 + OMgCl =>
CH3MgCl + H2CO = C2H5 + OMgCl
NH3 + NaF = NaNH3 + F2 =>
2 NH3 + 2 NaF = 2 NaNH3 + F2
LiNO3 + CaCl2 = CaNO3 + LiCl2 =>
LiNO3 + CaCl2 = CaNO3 + LiCl2
H4SIO4 + Fe(OH)3 = Fe4(SIO4)3 + H2O =>
3 H4SIO4 + 4 Fe(OH)3 = Fe4(SIO4)3 + 12 H2O
Fe(OH)2 + HCl = FeCl2 + OH2 =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 OH2
NH3 + HNo3 = NH4 + No3 =>
NH3 + HNo3 = NH4 + No3
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