| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2 + CO3 = Cu2O + CO2
Cu(No3)2 + NaOH = Cu(OH)2 + Na(No)3 =>
Cu(No3)2 + 2 NaOH = Cu(OH)2 + 2 Na(No)3
KOH + Na2Cr2O7 + HCl = K2Cr2O7 + H2O + NaCl =>
2 KOH + Na2Cr2O7 + 2 HCl = K2Cr2O7 + 2 H2O + 2 NaCl
C6H14(l) + O2 = CO2 + H2O(g) =>
2 C6H14(l) + 19 O2 = 12 CO2 + 14 H2O(g)
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
Pb(CH3COO)2 + K2 + CrO4 = PbCrO4 + KCH3COO =>
Pb(CH3COO)2 + K2 + CrO4 = PbCrO4 + 2 KCH3COO
NO + O2 + H2O = HNO3 =>
4 NO + 3 O2 + 2 H2O = 4 HNO3
Mg(s) + Fe(NO3)3 = Mg(NO3)3 + Fe =>
Mg(s) + Fe(NO3)3 = Mg(NO3)3 + Fe
MnO4{-} + Br{-} + H{+} = BrO3 + Mn{2+} + OH{-} =>
7 MnO4{-} + 5 Br{-} + 13 H{+} = 5 BrO3 + 7 Mn{2+} + 13 OH{-}
Be + H2S = BeS + H2 =>
Be + H2S = BeS + H2
Mn(OH)2 = Mn + H2O2 =>
Mn(OH)2 = Mn + H2O2
C3H5N + O2 = CO2 + H2O + NO2 =>
4 C3H5N + 21 O2 = 12 CO2 + 10 H2O + 4 NO2
C6H5Br + CH3I = C6H4CH3Br + HI =>
C6H5Br + CH3I = C6H4CH3Br + HI
OCN{-} + H{+} + HOH = NH4{+} + CO2 =>
OCN{-} + 2 H{+} + HOH = NH4{+} + CO2
P4 + Cl2 = (PCl3) =>
P4 + 6 Cl2 = 4(PCl3)
H2SO4 + NaOH = H2O + HSO4 + Na =>
H2SO4 + NaOH = H2O + HSO4 + Na
C6H14 = C2H4 + H2 =>
C6H14 = 3 C2H4 + H2
Cl2 + NaOH + Cr2S3 = Na2SO4 + Na2CrO4 + NaCl + H2O =>
15 Cl2 + 40 NaOH + Cr2S3 = 3 Na2SO4 + 2 Na2CrO4 + 30 NaCl + 20 H2O
NF3 + H2O = H3NO3 + HF =>
NF3 + 3 H2O = H3NO3 + 3 HF
CH3COOCH + CH3OH = CH3COOCH3 + H2O =>
2 CH3COOCH + 3 CH3OH = 3 CH3COOCH3 + H2O
Mg3 + H2O2 = Mg1H2 + O2 =>
Mg3 + 3 H2O2 = 3 Mg1H2 + 3 O2
FeAsS = As4 + FeS =>
4 FeAsS = As4 + 4 FeS
NaCHO3 + H3C6H5O7 = Na3C6H5O7 + H2O + CO2 =>
3 NaCHO3 + H3C6H5O7 = Na3C6H5O7 + 3 H2O + 3 CO2
SnI4 + CH3OCH3 = SnO2 + CH3I =>
SnI4 + 2 CH3OCH3 = SnO2 + 4 CH3I
KMnO4 + H3AsO3 + H2SO4 = H3AsO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 H3AsO3 + 3 H2SO4 = 5 H3AsO4 + 2 MnSO4 + K2SO4 + 3 H2O
Mn(OH)2 + O2 + H2O = MnO2(OH)3 =>
4 Mn(OH)2 + 5 O2 + 2 H2O = 4 MnO2(OH)3
PCl5 + H2O = (HO)3PO + HCl =>
PCl5 + 4 H2O = (HO)3PO + 5 HCl
AlCl3 + NH3 + H2O = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4Cl
LiBr + H2S04 = LiHS04 + HBr =>
LiBr + H2S04 = LiHS04 + HBr
Na2(SO4) + (Fe(SO4)) = Na2Fe2(SO4)3 =>
Na2(SO4) + 2(Fe(SO4)) = Na2Fe2(SO4)3
Mg2 + FeCl2 = Fe2 + MgCl2 =>
Mg2 + 2 FeCl2 = Fe2 + 2 MgCl2
H3C6H5O7(s) + Na2CO3(s) = CO2(g) + H2O(l) + Na3C6H5O7 =>
2 H3C6H5O7(s) + 3 Na2CO3(s) = 3 CO2(g) + 3 H2O(l) + 2 Na3C6H5O7
K + NaF = KF + Na =>
K + NaF = KF + Na
HClO4 + K2Cr2O7 + HI = KClO4 + I2 + Cr(ClO4)3 + H2O =>
8 HClO4 + K2Cr2O7 + 6 HI = 2 KClO4 + 3 I2 + 2 Cr(ClO4)3 + 7 H2O
CuCl2 + HCl = H2(CuCl4) =>
CuCl2 + 2 HCl = H2(CuCl4)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NH4Cl + Na2C2O4 = NC2O4 + Na2H4Cl =>
NH4Cl + Na2C2O4 = NC2O4 + Na2H4Cl
Mg(OH)2 + K3PO4 = K3(OH)2 + MgPO4 =>
Mg(OH)2 + K3PO4 = K3(OH)2 + MgPO4
CrO4{2-} + FeSO4 = FeCrO4 + SO4{2-} =>
CrO4{2-} + FeSO4 = FeCrO4 + SO4{2-}
KMnO4 + H2SO4 + NH2OH = MnSO4 + K2SO4 + N2 + H2O =>
2 KMnO4 + 3 H2SO4 + 10 NH2OH = 2 MnSO4 + K2SO4 + 5 N2 + 18 H2O
C6H14N4O2 + H2O = H3O + C6H13N4O2 =>
C6H14N4O2 + H2O = H3O + C6H13N4O2
KF + H2SO4 = HF + KHSO4 =>
KF + H2SO4 = HF + KHSO4
CH3OOH + NaOH = H2O + CH3COO + Na =>
2 CH3OOH + NaOH = 3 H2O + CH3COO + Na
(NH4)3PO4 + MgCl2 = (NH4)3Cl2 + PO4Mg =>
(NH4)3PO4 + MgCl2 = (NH4)3Cl2 + PO4Mg
C3H5(OH)3 + Ba = C3H5O3Ba + H2 =>
2 C3H5(OH)3 + 2 Ba = 2 C3H5O3Ba + 3 H2
KMnO4 + C4H8O2 + H2SO4 = C4H6O4 + MnSO4 + K2SO4 + H2O =>
6 KMnO4 + 5 C4H8O2 + 9 H2SO4 = 5 C4H6O4 + 6 MnSO4 + 3 K2SO4 + 14 H2O
NaOCl + H2SO4 = HOCl + Na2SO4 =>
2 NaOCl + H2SO4 = 2 HOCl + Na2SO4
C13H24O3N4S + O2 = CO2 + H2O + N2O + SO2 =>
2 C13H24O3N4S + 39 O2 = 26 CO2 + 24 H2O + 4 N2O + 2 SO2
Pb(C2H2O2)2 + H2S = PbS + C2H3O2 =>
Pb(C2H2O2)2 + H2S = PbS + 2 C2H3O2
KOHKHCO3 = K2CO3H2O =>
KOHKHCO3 = K2CO3H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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