| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KMnO4 + 10 Fe(NH4)2SO4 + 24 H2SO4 = 6 MnSO4 + 5 Fe2(SO4)3 + 3 K2SO4 + 10(NH4)2SO4 + 24 H2O
BiONO3 + HCl = HClO + BiNO3 =>
BiONO3 + HCl = HClO + BiNO3
(CoCO3)3(Co(OH)2) + HCl = CoCl2 + CO2 + H2O =>
(CoCO3)3(Co(OH)2) + 8 HCl = 4 CoCl2 + 3 CO2 + 5 H2O
NiCO3 + HBr = NiBr2 + CO2 + H2O =>
NiCO3 + 2 HBr = NiBr2 + CO2 + H2O
BiONO3 + HCl = HClO + BiNO3 =>
BiONO3 + HCl = HClO + BiNO3
KMnO4 + Na2SO3 = MnO2 + Na2SO4 + K =>
KMnO4 + 2 Na2SO3 = MnO2 + 2 Na2SO4 + K
AgCl + Na2CO3 = Ag2(CO3) + ClNa =>
2 AgCl + Na2CO3 = Ag2(CO3) + 2 ClNa
CH3CH2CHOHCH3 + NaClO = CH3CH2COCH3 + NaCl + H2O =>
CH3CH2CHOHCH3 + NaClO = CH3CH2COCH3 + NaCl + H2O
OF2 + NaFeO2 = Na2FeO4 + FeF3 + O2 =>
6 OF2 + 8 NaFeO2 = 4 Na2FeO4 + 4 FeF3 + 3 O2
NH4CN + H2O = NH4OH + HCN =>
NH4CN + H2O = NH4OH + HCN
CN{-} + Cl2 + OH{-} = Cl{-} + CO2 + N2 + H2O =>
2 CN{-} + 5 Cl2 + 8 OH{-} = 10 Cl{-} + 2 CO2 + N2 + 4 H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
CH3CH(NH2)COOH + HNO3 = CH3CH(OH)COOH + N2 + H2O =>
5 CH3CH(NH2)COOH + 3 HNO3 = 5 CH3CH(OH)COOH + 4 N2 + 4 H2O
Rb2CrO4 + NH4VO3 = RbVO3 + (NH4)2CrO4 =>
Rb2CrO4 + 2 NH4VO3 = 2 RbVO3 + (NH4)2CrO4
Na2CO3 + HBr = CO2 + NaBr + H2O =>
Na2CO3 + 2 HBr = CO2 + 2 NaBr + H2O
Al + Mn{7+} = Mn{2+} + Al{3+} =>
5 Al + 3 Mn{7+} = 3 Mn{2+} + 5 Al{3+}
Ca + HOH = Ca(OH)2 + H2 =>
Ca + 2 HOH = Ca(OH)2 + H2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
KMnO4 + Fe(NH4)2(SO4) + H2SO4 = MnSO4 + Fe2(SO4)3 + KNH4 + H2O + SO4 =>
4 KMnO4 + 2 Fe(NH4)2(SO4) + 16 H2SO4 = 4 MnSO4 + Fe2(SO4)3 + 4 KNH4 + 16 H2O + 11 SO4
H2 + CI2 = HCI2 =>
H2 + 2 CI2 = 2 HCI2
Cr2O7{-}2 + NO2{-} + H{+} = Cr3{+} + NO3{-} + H2O =>
6 Cr2O7{-}2 + 37 NO2{-} + 10 H{+} = 4 Cr3{+} + 37 NO3{-} + 5 H2O
CaCl2 + (NH4)2CO3 = CaCO3 + NH4{+} + Cl{-} =>
CaCl2 + (NH4)2CO3 = CaCO3 + 2 NH4{+} + 2 Cl{-}
H2 + CI2 = HCI2 =>
H2 + 2 CI2 = 2 HCI2
As(s) + Cl2(g) = AsCl3 =>
2 As(s) + 3 Cl2(g) = 2 AsCl3
CH3CH2Br + KCN = CH3CH2CN + KBr =>
CH3CH2Br + KCN = CH3CH2CN + KBr
MgO + H3PO4 = (MgH2)3(PO4)4 + H2O =>
3 MgO + 4 H3PO4 = (MgH2)3(PO4)4 + 3 H2O
KHSO3 + Ba(OH)2 = K2SO3 + BaSO3 + H2O =>
2 KHSO3 + Ba(OH)2 = K2SO3 + BaSO3 + 2 H2O
K2Cr2O4 + HCl + NaOH = K2O(aq) + NaCrO + H2O(l) + Cl(g) =>
K2Cr2O4 + 4 HCl + 2 NaOH = K2O(aq) + 2 NaCrO + 3 H2O(l) + 4 Cl(g)
CO2CuO = CuCO3 =>
CO2CuO = CuCO3
HClO4 + C5H5N = H2O + C5H4NClO3 =>
HClO4 + C5H5N = H2O + C5H4NClO3
C7H5(NO3)3 + Br2 = CBr4 + HBr + NBr3 + Br2O5 =>
5 C7H5(NO3)3 + 114 Br2 = 35 CBr4 + 25 HBr + 15 NBr3 + 9 Br2O5
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
BrO3{-} + H2O + I2 = Br{-} + H{+} + IO3{-} =>
5 BrO3{-} + 3 H2O + 3 I2 = 5 Br{-} + 6 H{+} + 6 IO3{-}
E2SO4 + SrCl2 = ECl + SrSO4 =>
E2SO4 + SrCl2 = 2 ECl + SrSO4
Fe + F2 = Fe(F2)3 =>
Fe + 3 F2 = Fe(F2)3
K[Al(OH)4] + HCl = Al(OH)3 + H2O + KCl =>
K[Al(OH)4] + HCl = Al(OH)3 + H2O + KCl
Mg(OH)2BaO = MgOBa(OH)2 =>
Mg(OH)2BaO = MgOBa(OH)2
Bi2(SO4)5 + Ti3(PO4)4 = Bi3(PO4)5 + Ti(SO4)2 =>
6 Bi2(SO4)5 + 5 Ti3(PO4)4 = 4 Bi3(PO4)5 + 15 Ti(SO4)2
CaCO3 + Li = Ca + Li2CO3 =>
CaCO3 + 2 Li = Ca + Li2CO3
Na3PO4 + Mg = Mg3(PO4)2 + Na =>
2 Na3PO4 + 3 Mg = Mg3(PO4)2 + 6 Na
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Na2SO4 + Na2CO3 + MnCO3 = CO2 + Na2SO3 + NaMnO4 =>
5 Na2SO4 + Na2CO3 + 2 MnCO3 = 3 CO2 + 5 Na2SO3 + 2 NaMnO4
Fe(CN)6{4-} + MnO4{-} + H{+} = Mn{2+} + Fe{3+} + CO2 + NO3{-} + H2O =>
5 Fe(CN)6{4-} + 61 MnO4{-} + 188 H{+} = 61 Mn{2+} + 5 Fe{3+} + 30 CO2 + 30 NO3{-} + 94 H2O
SO4{2-} + H{+} + e = SO2 + H2O =>
SO4{2-} + 4 H{+} + 2e = SO2 + 2 H2O
LiCH3 + NH3 = NH2 + Li + CH4 =>
LiCH3 + NH3 = NH2 + Li + CH4
WCl4 + Rb2SO3 = W(SO3)2 + RbCl =>
WCl4 + 2 Rb2SO3 = W(SO3)2 + 4 RbCl
BBr3 + AgN3 = B(N3)3 + AgBr =>
BBr3 + 3 AgN3 = B(N3)3 + 3 AgBr
FeCl3 + KI = Fe2 + I2 + KCl =>
2 FeCl3 + 6 KI = Fe2 + 3 I2 + 6 KCl
CO(NH2)2(s) + H2O = NH3 + CO2 =>
CO(NH2)2(s) + H2O = 2 NH3 + CO2
NaOH(ag) + HClO4(ag) = NaClO4 + H2O =>
NaOH(ag) + HClO4(ag) = NaClO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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