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N2H4(l) + 3 O2(g) = 2 NO2(g) + 2 H2O(g)
MnSO3 + PbO2 + HNO3 = HMnO4 + PbSO4 + Pb(NO3)2 + H2O =>
2 MnSO3 + 7 PbO2 + 10 HNO3 = 2 HMnO4 + 2 PbSO4 + 5 Pb(NO3)2 + 4 H2O
Zn + H2SO4 + H2O = ZnSO4(H2O)7 + H2 =>
Zn + H2SO4 + 7 H2O = ZnSO4(H2O)7 + H2
CeCl3 + Ca = Ce + CaCl2 =>
2 CeCl3 + 3 Ca = 2 Ce + 3 CaCl2
K2Cr2O7 + Na2SO3 + HCl = CrCl3 + KCl + Na2SO4 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 8 HCl = 2 CrCl3 + 2 KCl + 3 Na2SO4 + 4 H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Al2S3 + Mg(CO3) = Al2(CO3)3 + MgS =>
Al2S3 + 3 Mg(CO3) = Al2(CO3)3 + 3 MgS
BeOKOH = KBeOHO =>
BeOKOH = KBeOHO
NaClO + SnSO4 + KOH = K2SnO3 + K2SO4 + H2O + NaCl =>
NaClO + SnSO4 + 4 KOH = K2SnO3 + K2SO4 + 2 H2O + NaCl
Na2Cr2O7H2SO4 = H2Cr2O7Na2SO4 =>
Na2Cr2O7H2SO4 = H2Cr2O7Na2SO4
Ni(NO3)2*6H2O + Fe(NO3)3*9H2O + C6H8O7 = NiFe2O4 + H2O + CO2 + N2 =>
9 Ni(NO3)2*6H2O + 18 Fe(NO3)3*9H2O + 20 C6H8O7 = 9 NiFe2O4 + 296 H2O + 120 CO2 + 36 N2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Ca(OH)2(aq) + H2SO4 = CaSO4 + H2O(l) =>
Ca(OH)2(aq) + H2SO4 = CaSO4 + 2 H2O(l)
C2H5OH(l) + O2(g) = CO2(g) + H2O1 =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O1
NaOH(aq) + H2SO4(l) = Na2SO4 + H2O(l) =>
2 NaOH(aq) + H2SO4(l) = Na2SO4 + 2 H2O(l)
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
HgS + HNO3 + HCl = HgCl2 + S + NO2 + H2O =>
HgS + 2 HNO3 + 2 HCl = HgCl2 + S + 2 NO2 + 2 H2O
Ta2Si + O2 = Ta2O5 + SiO2 =>
2 Ta2Si + 7 O2 = 2 Ta2O5 + 2 SiO2
CuSO4 = Cu2(SO4)2 =>
2 CuSO4 = Cu2(SO4)2
Ti + H2O = Ti(OH)4 + H2 =>
Ti + 4 H2O = Ti(OH)4 + 2 H2
SO3 + CaCl2 = CaSO3 + Cl =>
SO3 + CaCl2 = CaSO3 + 2 Cl
C2H6O + C6H8O7 = C19H24O5 + H2O =>
33 C2H6O + 8 C6H8O7 = 6 C19H24O5 + 59 H2O
CH3CH2CH2CH2OHHBr = CH3CH2CH2CH2BrH2O =>
CH3CH2CH2CH2OHHBr = CH3CH2CH2CH2BrH2O
CH3CH2COOKKOH = CH3CH3CO2K2O =>
CH3CH2COOKKOH = CH3CH3CO2K2O
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
H2O + Cl = HCl + O2 =>
2 H2O + 4 Cl = 4 HCl + O2
KIO3 + Na2SO3 = K2SO3 + NaIO3 =>
2 KIO3 + Na2SO3 = K2SO3 + 2 NaIO3
K2CO3(aq) + FeI3(aq) = Fe2(CO3)3(ppt) + KI(g) =>
3 K2CO3(aq) + 2 FeI3(aq) = Fe2(CO3)3(ppt) + 6 KI(g)
SiO2 + NaOH = SiO3 + Na2O + H2 =>
SiO2 + 2 NaOH = SiO3 + Na2O + H2
K2SO4 + Pb(C2H3O2)2 = C2H3O2K + PbSO4 =>
K2SO4 + Pb(C2H3O2)2 = 2 C2H3O2K + PbSO4
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Mg + (NH3)2 = Mg3N2 + H2 =>
3 Mg + (NH3)2 = Mg3N2 + 3 H2
AgNO3 + Na2C4H4O6 = Ag2C4H4O6 + NaNO3 =>
2 AgNO3 + Na2C4H4O6 = Ag2C4H4O6 + 2 NaNO3
LiClO3(s) = LiCl(s) + O2(g) =>
2 LiClO3(s) = 2 LiCl(s) + 3 O2(g)
CH3COOH + MgOH = CH3COOMg + H2O =>
CH3COOH + MgOH = CH3COOMg + H2O
CaO + HBr = CaBr2 + H2O =>
CaO + 2 HBr = CaBr2 + H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
H2SO + NaOH = NaHSO + H2O =>
H2SO + NaOH = NaHSO + H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
HgS = Hg + S =>
HgS = Hg + S
Ni(NO3)2 + Na3(PO4) = NaNO3 + Ni3(PO4)2 =>
3 Ni(NO3)2 + 2 Na3(PO4) = 6 NaNO3 + Ni3(PO4)2
SH + HNO3 = SH(NO3)2 + NH4NO3 + H2O =>
4 SH + 10 HNO3 = 4 SH(NO3)2 + NH4NO3 + 3 H2O
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
сера + озон = диоксидсеры =>
3 S + 2 O3 = 3 SO2
Pb(NO3)2 + AlBr3 = PbBr2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlBr3 = 3 PbBr2 + 2 Al(NO3)3
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
NaCl + CoCl2 = NaCl2 + CoCl =>
NaCl + CoCl2 = NaCl2 + CoCl
H2O + Cl = HCl + O2 =>
2 H2O + 4 Cl = 4 HCl + O2
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