| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Se + 4 NaNO3 = K2SeO4 + 4 NaNO2
CHCl3 + Br2 = CHBr + Cl2 =>
2 CHCl3 + Br2 = 2 CHBr + 3 Cl2
NH3 + Hg2(NO3)2 = Hg + Hg(NH2)NO3 + NH4NO3 =>
2 NH3 + Hg2(NO3)2 = Hg + Hg(NH2)NO3 + NH4NO3
Zn + CrSO4 = Cr + ZnSO4 =>
Zn + CrSO4 = Cr + ZnSO4
Ag(s) + Pt(NO3)2(aq) = AgNO3 + Pt =>
2 Ag(s) + Pt(NO3)2(aq) = 2 AgNO3 + Pt
сера + озон = диоксидсеры =>
3 S + 2 O3 = 3 SO2
FeS + Na2O2 = Fe2O3 + Na2SO4 + Na2O =>
2 FeS + 9 Na2O2 = Fe2O3 + 2 Na2SO4 + 7 Na2O
Cu(OH)2 + K4[Fe(CN)6] = Cu(CN)4 + Fe(OH)3 + K =>
3 Cu(OH)2 + 2 K4[Fe(CN)6] = 3 Cu(CN)4 + 2 Fe(OH)3 + 8 K
K + H2O = K(OH) + H2 =>
2 K + 2 H2O = 2 K(OH) + H2
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
Na2Co3(aq) + CaCl2(aq) = NaCl + CaCo3 =>
Na2Co3(aq) + CaCl2(aq) = 2 NaCl + CaCo3
FeO + HNO3 = Fe(NO3)3 + N2O + H2O =>
8 FeO + 26 HNO3 = 8 Fe(NO3)3 + N2O + 13 H2O
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
MgO(s) + SO2(g) + O2(g) = MgSO4(s) =>
2 MgO(s) + 2 SO2(g) + O2(g) = 2 MgSO4(s)
HgS + NaOH = HgO + H2O + Na2S =>
HgS + 2 NaOH = HgO + H2O + Na2S
As2O3 + SnCl2 + HCl = SnCl4 + H2O + As4 =>
2 As2O3 + 6 SnCl2 + 12 HCl = 6 SnCl4 + 6 H2O + As4
KMnO4 + CH2CH2 + H2O = CH2(OH)CH2OH + KOH + MnO2 =>
2 KMnO4 + 3 CH2CH2 + 4 H2O = 3 CH2(OH)CH2OH + 2 KOH + 2 MnO2
K3PO4(aq) + Cu(NO3)2(aq) = KNO3 + Cu3(PO4)2 =>
2 K3PO4(aq) + 3 Cu(NO3)2(aq) = 6 KNO3 + Cu3(PO4)2
CoCl2 + NH4Cl + NH3 + O2 = Co(NH3)5Cl3 + H2O =>
4 CoCl2 + 4 NH4Cl + 16 NH3 + O2 = 4 Co(NH3)5Cl3 + 2 H2O
Ca + Br2 = Ca6Br2 =>
6 Ca + Br2 = Ca6Br2
Ni(s) + HI(aq) = NiI + H =>
Ni(s) + HI(aq) = NiI + H
Al2O3 + Al(OH)3 = HAlO2 =>
Al2O3 + Al(OH)3 = 3 HAlO2
Cr2S3 + H2O2 + KOH = K2CrO4 + K2SO4 + H2O =>
Cr2S3 + 15 H2O2 + 10 KOH = 2 K2CrO4 + 3 K2SO4 + 20 H2O
RbVO3 + V2O5 + V2O3 = Rb2V3O8 =>
8 RbVO3 + V2O5 + V2O3 = 4 Rb2V3O8
HF + NH4Br = HBr + NH4F =>
HF + NH4Br = HBr + NH4F
NaN(O3) = NaN(O2) + (O2) =>
2 NaN(O3) = 2 NaN(O2) + (O2)
CH3COOC2H5 + CH3NH2 = CH3COOCH3 + C2H5NH2 =>
CH3COOC2H5 + CH3NH2 = CH3COOCH3 + C2H5NH2
Rb2O + H2O = RbOH =>
Rb2O + H2O = 2 RbOH
C + S = CS2 =>
C + 2 S = CS2
Cu + MnO4 = Cu(MnO4)2 =>
Cu + 2 MnO4 = Cu(MnO4)2
NaCr2O7 + (NH4)2SO4 = Na2SO4 + NH4Cr2O7 =>
2 NaCr2O7 + (NH4)2SO4 = Na2SO4 + 2 NH4Cr2O7
Zn + Cu3N2 = Cu + ZnN =>
2 Zn + Cu3N2 = 3 Cu + 2 ZnN
CoSO4*7H2O + NH3 + (NH4)2CO3 + H2O2 = [Co(NH3)4CO3]2SO4*3H2O + (NH4)2SO4 + H2O =>
2 CoSO4*7H2O + 6 NH3 + 2(NH4)2CO3 + H2O2 = [Co(NH3)4CO3]2SO4*3H2O + (NH4)2SO4 + 13 H2O
Rb2O = Rb + O2 =>
2 Rb2O = 4 Rb + O2
Cu(NO3)2 + NaHCO3 = Cu(CO3)2 + NaHNO3 =>
Cu(NO3)2 + 2 NaHCO3 = Cu(CO3)2 + 2 NaHNO3
KI + KIO3 + HCl = H2O + I2 + KCl =>
5 KI + KIO3 + 6 HCl = 3 H2O + 3 I2 + 6 KCl
CH3CH2CHClCH3 + NH3 = CH3CH2CHNH2CH3 + HCl =>
CH3CH2CHClCH3 + NH3 = CH3CH2CHNH2CH3 + HCl
Cr + Pd + Te = CrPdTe2 =>
Cr + Pd + 2 Te = CrPdTe2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na2CO3(aq) + CaCl2 = CaCO3(s) + NaCl(aq) =>
Na2CO3(aq) + CaCl2 = CaCO3(s) + 2 NaCl(aq)
HCl + CO3 = H2CO3 + Cl =>
2 HCl + CO3 = H2CO3 + 2 Cl
H + S2 = H2S =>
4 H + S2 = 2 H2S
Al2(SO4)3 + SrCl2 = Al2Cl2 + Sr(SO4)3 =>
Al2(SO4)3 + SrCl2 = Al2Cl2 + Sr(SO4)3
CuSO4(aq) + Na2CO3 = CuCO3(s) + Na2SO4(aq) =>
CuSO4(aq) + Na2CO3 = CuCO3(s) + Na2SO4(aq)
CuSO4 + Cr(NO3)3 = Cu(NO3)2 + Cr2(SO4)3 =>
3 CuSO4 + 2 Cr(NO3)3 = 3 Cu(NO3)2 + Cr2(SO4)3
Al2O3(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
Al2O3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2O(l)
Na2CO3 + Fe(C2H3O2)3 = NaC2H3O2 + Fe2(CO3)3 =>
3 Na2CO3 + 2 Fe(C2H3O2)3 = 6 NaC2H3O2 + Fe2(CO3)3
NaCNHCl = HCNNaCl =>
NaCNHCl = HCNNaCl
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Tl + H2SO4 = Tl2SO4 + SO2 + H2O =>
2 Tl + 2 H2SO4 = Tl2SO4 + SO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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