| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(SO4)2 + 2 Zn = Cu + 2 ZnSO4
Al + H2O + KOH + KNO3 = K[Al(OH)4] + NH3 =>
8 Al + 18 H2O + 5 KOH + 3 KNO3 = 8 K[Al(OH)4] + 3 NH3
CH3COOH + H2O = C2H6O + O =>
CH3COOH + H2O = C2H6O + 2 O
C3H6O + NaBH4 = C3H8O + NaBH3 =>
C3H6O + 2 NaBH4 = C3H8O + 2 NaBH3
SrBr2 + F2 = SrF2 + Br2 =>
SrBr2 + F2 = SrF2 + Br2
K2S2O8 + Na3[Cr(OH)6] + NaOH = Na2SO4 + K2CrO4 + H2O + K2SO4 =>
3 K2S2O8 + 2 Na3[Cr(OH)6] + 4 NaOH = 5 Na2SO4 + 2 K2CrO4 + 8 H2O + K2SO4
Na2[Zn(OH)4] + H2SO4 = ZnSO4 + Na2SO4 + H2O =>
Na2[Zn(OH)4] + 2 H2SO4 = ZnSO4 + Na2SO4 + 4 H2O
Ca(OH)2 + Be(OH)2 = Ca[Be(OH)4] =>
Ca(OH)2 + Be(OH)2 = Ca[Be(OH)4]
(COOH)2 + MnO = CO2 + Mn2 + H2O =>
2(COOH)2 + 2 MnO = 4 CO2 + Mn2 + 2 H2O
FeO3 = O2 + Fe =>
2 FeO3 = 3 O2 + 2 Fe
Pb + SCN = PbSCN =>
Pb + SCN = PbSCN
CH2NH + O2 = CO2 + N2 + H2O =>
4 CH2NH + 7 O2 = 4 CO2 + 2 N2 + 6 H2O
CIO2 + KCIO3 = CO(CIO3)2 + KI =>
2 CIO2 + KCIO3 = CO(CIO3)2 + KI
As2S5 + HNO3 + H2O = H2SO4 + NO + H3AsO4 =>
3 As2S5 + 40 HNO3 + 4 H2O = 15 H2SO4 + 40 NO + 6 H3AsO4
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Fe2O3 + MgCl2 = FeCl3 + MgO =>
Fe2O3 + 3 MgCl2 = 2 FeCl3 + 3 MgO
Na2S + AgNO3 = NaNO3 + Ag2S =>
Na2S + 2 AgNO3 = 2 NaNO3 + Ag2S
CrO4{2-} + H2O + HSnO2{-} = CrO2{-} + OH{-} + HSnO3 =>
CrO4{2-} + H2O + HSnO2{-} = CrO2{-} + 2 OH{-} + HSnO3
C2H5OH + Na = H2 + C2H5ONa =>
2 C2H5OH + 2 Na = H2 + 2 C2H5ONa
Hg(NO3)2 + Na2CrO4 = HgCrO4 + Na(NO3) =>
Hg(NO3)2 + Na2CrO4 = HgCrO4 + 2 Na(NO3)
V + HNO3 + HF = H[VF6] + NO + H2O =>
3 V + 5 HNO3 + 18 HF = 3 H[VF6] + 5 NO + 10 H2O
C2H2O4 + NaOH = Na2CO3 + H3O =>
C2H2O4 + 4 NaOH = 2 Na2CO3 + 2 H3O
C2 + H2 = C2H5 =>
2 C2 + 5 H2 = 2 C2H5
Au + HNO3 + HCl = HAuCl4 + NO + H2O =>
Au + HNO3 + 4 HCl = HAuCl4 + NO + 2 H2O
Al(OH)3 + I2 = AlI3 + H2O + O2 =>
4 Al(OH)3 + 6 I2 = 4 AlI3 + 6 H2O + 3 O2
KCrO2 + Br2 + H2O = KBr + HBr + H2Cr2O7 =>
2 KCrO2 + 3 Br2 + 3 H2O = 2 KBr + 4 HBr + H2Cr2O7
C3H5O3{-} + NO3{-} + H{+} = C3H3O3{-} + N2 + H2O =>
5 C3H5O3{-} + 2 NO3{-} + 2 H{+} = 5 C3H3O3{-} + N2 + 6 H2O
Ba(s) + H2O(l) = BaH2 + O2 =>
2 Ba(s) + 2 H2O(l) = 2 BaH2 + O2
NaOH + CaBr2 = Ca(OH)2 + NaBr =>
2 NaOH + CaBr2 = Ca(OH)2 + 2 NaBr
CaBr2 + Na2CO3 = CaCO3 + NaBr =>
CaBr2 + Na2CO3 = CaCO3 + 2 NaBr
FeSO4 + NaCl = FeCl2 + Na2SO4 =>
FeSO4 + 2 NaCl = FeCl2 + Na2SO4
C9H8 + Cr2O7{2-} + H{+} = C9H8O4 + Cr{3+} + H2O =>
3 C9H8 + 4 Cr2O7{2-} + 32 H{+} = 3 C9H8O4 + 8 Cr{3+} + 16 H2O
K2Cr2O7 + H2SO4 + C3H7OH = CH3COOH + Cr2(SO4)3 + H2O + K2SO4 =>
2 K2Cr2O7 + 8 H2SO4 + 2 C3H7OH = 3 CH3COOH + 2 Cr2(SO4)3 + 10 H2O + 2 K2SO4
Ni(OH)2 + PbBr2 = Pb(OH)2 + NiBr2 =>
Ni(OH)2 + PbBr2 = Pb(OH)2 + NiBr2
H3[SbCl6] + NaOH = NaCl + Sb(OH)3 + H2O =>
H3[SbCl6] + 6 NaOH = 6 NaCl + Sb(OH)3 + 3 H2O
S + O2 = SO2 =>
S + O2 = SO2
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
HSO4{-} + CO32 = SO42{-} + H2O + CO2 =>
60 HSO4{-} + 77 CO32 = 60 SO42{-} + 30 H2O + 77 CO2
K2Cr2O7 + C6H12O6 + H2SO4 = Cr2[SO4]3 + K2SO4 + CO2 + H2O =>
4 K2Cr2O7 + C6H12O6 + 16 H2SO4 = 4 Cr2[SO4]3 + 4 K2SO4 + 6 CO2 + 22 H2O
CH2Cl2 + H2SO4 = CH4Cl2O4S =>
CH2Cl2 + H2SO4 = CH4Cl2O4S
Na + Al2(CO3)3 = Al + Na2CO3 =>
6 Na + Al2(CO3)3 = 2 Al + 3 Na2CO3
Fe(OH)2 + HClO2 = Fe(ClO2)2 + H2O =>
Fe(OH)2 + 2 HClO2 = Fe(ClO2)2 + 2 H2O
C6H5NH2 + HCl = C6H5NH3{+} + Cl{-} =>
C6H5NH2 + HCl = C6H5NH3{+} + Cl{-}
Ga(OH)3 + HF = GaF3 + HOH =>
Ga(OH)3 + 3 HF = GaF3 + 3 HOH
Fe + Pb(NO3)2 = Fe(NO3)3 + Pb2 =>
4 Fe + 6 Pb(NO3)2 = 4 Fe(NO3)3 + 3 Pb2
гидроксидкальция + углекислыйгаз = карбонаткальция + вода =>
Ca(OH)2 + CO2 = CaCO3 + H2O
NH3 + HCl = NH4Cl = =>
NH3 + HCl = NH4Cl
NO3 + AgNO3 = Ag(NO3)2 =>
NO3 + AgNO3 = Ag(NO3)2
MnO4 + SO2 + H2O = Mn{+}2 + SO4{-}2 + H{+} =>
3 MnO4 + 7 SO2 + 2 H2O = 3 Mn{+}2 + 7 SO4{-}2 + 4 H{+}
Ba(CO3)2 = BaO2 + CO2 =>
Ba(CO3)2 = BaO2 + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/11/25
Équations équilibrées sur05/11/24
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