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CoSO4 + 2 NaHCO3 = CoCO3 + Na2SO4 + H2CO3
MgCO3 + NaOH = Mg(OH)2 + Na2CO3 =>
MgCO3 + 2 NaOH = Mg(OH)2 + Na2CO3
SO2 + H2O + I2 = H2SO4 + HI =>
SO2 + 2 H2O + I2 = H2SO4 + 2 HI
M + O2 = OM =>
2 M + O2 = 2 OM
NBr3 + Ba(OH)2 = N2 + BrOH + BrBa =>
2 NBr3 + 2 Ba(OH)2 = N2 + 4 BrOH + 2 BrBa
MgCO3 + NaOH = Mg(OH)2 + Na2CO3 =>
MgCO3 + 2 NaOH = Mg(OH)2 + Na2CO3
O2{2-} + OH{-} + Cr{3+} = CrO4{2-} + H2O =>
3 O2{2-} + 4 OH{-} + 2 Cr{3+} = 2 CrO4{2-} + 2 H2O
KBrO4 = KBrO2 + O2 =>
KBrO4 = KBrO2 + O2
K2SO4 + P = P2O5 + K2SO3 =>
5 K2SO4 + 2 P = P2O5 + 5 K2SO3
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
MgCO3 + NaOH = Mg(OH)2 + Na2CO3 =>
MgCO3 + 2 NaOH = Mg(OH)2 + Na2CO3
сера + озон = диоксидсеры =>
3 S + 2 O3 = 3 SO2
Fe(s) + HC1(aq) = FeC12(aq) + H2(g) =>
Fe(s) + 12 HC1(aq) = FeC12(aq) + 6 H2(g)
C5H8 + KMnO4 + H2O = C5H10O2 + MnO2 + KOH =>
3 C5H8 + 2 KMnO4 + 4 H2O = 3 C5H10O2 + 2 MnO2 + 2 KOH
AgNO3(aq) + Cu(s) = Cu(NO3)(aq) + Ag(s) =>
AgNO3(aq) + Cu(s) = Cu(NO3)(aq) + Ag(s)
C6H12O6 + H2O2 = H2O + CO2 =>
C6H12O6 + 12 H2O2 = 18 H2O + 6 CO2
P3 + O6 = P3O6 =>
P3 + O6 = P3O6
NaClO3(S) = NaClO2(S) + O2(g) =>
2 NaClO3(S) = 2 NaClO2(S) + O2(g)
Be + H2S = BeS + H =>
Be + H2S = BeS + 2 H
Hg + AlCl3 = HgCl3 + Al =>
Hg + AlCl3 = HgCl3 + Al
K3O + H2O = K3(OH)2 =>
K3O + H2O = K3(OH)2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
(Ag)2SO4 + NH4I = (NH4)2SO4 + AgI =>
(Ag)2SO4 + 2 NH4I = (NH4)2SO4 + 2 AgI
AgCl + O = AgClO3 =>
AgCl + 3 O = AgClO3
Na3As + H2O = Na2O + AsH3 =>
2 Na3As + 3 H2O = 3 Na2O + 2 AsH3
Fe2O3 + A1 = A12O3 + Fe =>
Fe2O3 + 12 A1 = A12O3 + 2 Fe
NH4Cl + Fe(NO3)3 = NH4(NO3) + FeCl3 =>
3 NH4Cl + Fe(NO3)3 = 3 NH4(NO3) + FeCl3
C4H8 + C2H5OH = C6H14O =>
C4H8 + C2H5OH = C6H14O
I2 + H2SO4 = ISO4 + H2 =>
I2 + 2 H2SO4 = 2 ISO4 + 2 H2
Cd + H2S = CdS2 + H2 =>
Cd + 2 H2S = CdS2 + 2 H2
CaCO3 + CH3COOH = CaCH3CO2 + CO2 + OH =>
CaCO3 + CH3COOH = CaCH3CO2 + CO2 + OH
Na2SO3 + I2 + H2O = NaHSO4 + NaI + HI =>
Na2SO3 + I2 + H2O = NaHSO4 + NaI + HI
C3H8N2O2 + HBr = CH5N2Br + CH3COOH =>
C3H8N2O2 + HBr = CH5N2Br + CH3COOH
Rb + H3PO4 = Rb3PO4 + PO + H2O =>
3 Rb + 2 H3PO4 = Rb3PO4 + PO + 3 H2O
KCl(aq) + Pb(C2H3O2)2(aq) = KC2H3O2 + PbCl2 =>
2 KCl(aq) + Pb(C2H3O2)2(aq) = 2 KC2H3O2 + PbCl2
Au3N + Ni = Au + Ni3N2 =>
2 Au3N + 3 Ni = 6 Au + Ni3N2
(NH4)2SO4(aq) + NaOH(aq) = Na2SO4(s) + H2O(l) + NH3(g) =>
(NH4)2SO4(aq) + 2 NaOH(aq) = Na2SO4(s) + 2 H2O(l) + 2 NH3(g)
PH3 + MnO4{-} + H3O{+} = PO4{-} + Mn2{+} + H2O =>
13 PH3 + 20 MnO4{-} + 17 H3O{+} = 13 PO4{-} + 10 Mn2{+} + 45 H2O
C2H6 + I2 = C2H6I2 =>
C2H6 + I2 = C2H6I2
Cn + HCl = CnCl + H =>
Cn + HCl = CnCl + H
Ce2 + KOH = KCe + KCeO3 + H2O =>
3 Ce2 + 6 KOH = 5 KCe + KCeO3 + 3 H2O
Na3PO4 + CaO = Ca3(PO4)2 + Na2O =>
2 Na3PO4 + 3 CaO = Ca3(PO4)2 + 3 Na2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HNO3CrOH = CrNO3H2O =>
HNO3CrOH = CrNO3H2O
K2Cr2O7 + HCl + Ag = KCl + CrCl3 + AgCl + H2O =>
K2Cr2O7 + 14 HCl + 6 Ag = 2 KCl + 2 CrCl3 + 6 AgCl + 7 H2O
AgNO3 + Na2 + SO3 = Ag2SO3 + NaNO3 =>
2 AgNO3 + Na2 + SO3 = Ag2SO3 + 2 NaNO3
AgI + KI = K[AgI2] =>
AgI + KI = K[AgI2]
C20H24N2O2 + O2 = CO2 + H2O + N =>
C20H24N2O2 + 25 O2 = 20 CO2 + 12 H2O + 2 N
C6H12O6 + HNO3 = C6H10O6 + NO2 + H2O =>
C6H12O6 + 2 HNO3 = C6H10O6 + 2 NO2 + 2 H2O
SiO2 + NaOH = Na2SiO4 + H2 =>
SiO2 + 2 NaOH = Na2SiO4 + H2
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