| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P + 6 H2O + 3 Br2 = 6 HBr + 2 H3PO3
NH4OH + CaBr2 = Ca(OH)2 + NH4Br =>
2 NH4OH + CaBr2 = Ca(OH)2 + 2 NH4Br
C6O6H12 + O2 = CO2 + H2O =>
C6O6H12 + 6 O2 = 6 CO2 + 6 H2O
WF6 + H2O = WOF4 + HF =>
WF6 + H2O = WOF4 + 2 HF
C2H2 + AgNO3 + NH3 = Ag2C2 + NH4NO3 =>
C2H2 + 2 AgNO3 + 2 NH3 = Ag2C2 + 2 NH4NO3
Ca2O2 = CaO =>
Ca2O2 = 2 CaO
Ba(OH)2 + HMnO4 = Ba(MnO4)2 + H2O =>
Ba(OH)2 + 2 HMnO4 = Ba(MnO4)2 + 2 H2O
K2Cr2O7 + H2SO4 + Ag = Cr2(SO4)3 + Ag2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 Ag = Cr2(SO4)3 + 3 Ag2SO4 + K2SO4 + 7 H2O
C2H4(OH)2 + Na = C2H4O2Na + H2 =>
C2H4(OH)2 + Na = C2H4O2Na + H2
C12H22O11(s) + O2(g) = CO2(g) + H2O(g) =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O(g)
Mg3N2 + HOH = MgO + NH3 =>
Mg3N2 + 3 HOH = 3 MgO + 2 NH3
H3CNO + O2 = N2 + H2O + CO2 =>
4 H3CNO + 5 O2 = 2 N2 + 6 H2O + 4 CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H5COOH(CH3)2 = C6H5OH + CH3COCH3 =>
C6H5COOH(CH3)2 = C6H5OH + CH3COCH3
C3H6O + KMnO4 = C3H6O2 + K2O + MnO =>
5 C3H6O + 2 KMnO4 = 5 C3H6O2 + K2O + 2 MnO
C2H4 + H2SO4 = C2H6O4S =>
C2H4 + H2SO4 = C2H6O4S
C8H18O = C2 + H2 + O2 =>
2 C8H18O = 8 C2 + 18 H2 + O2
At + H2 = AtH =>
2 At + H2 = 2 AtH
C6H5O2{-} + H2O = OH{-} + C6H6O2 =>
C6H5O2{-} + H2O = OH{-} + C6H6O2
NH4C2H3O2 + NaOH = NH4OH + NaC2H3O2 =>
NH4C2H3O2 + NaOH = NH4OH + NaC2H3O2
HI(aq) + BaCO3(s) = BaI2(aq) + H2O(l) + CO2(g) =>
2 HI(aq) + BaCO3(s) = BaI2(aq) + H2O(l) + CO2(g)
Fe(NO3)3 + NH3 + H2O = NH4NO3 + HFeO2 =>
Fe(NO3)3 + 3 NH3 + 2 H2O = 3 NH4NO3 + HFeO2
C2H5OH + NH3 = CH3CH2NH2 + H2O =>
C2H5OH + NH3 = CH3CH2NH2 + H2O
CH3CH2CHOHCH3 + Na2Cr2O7 + H2SO4 = CH3CH2COCH3 + Cr + H2O + Na2S =>
10 CH3CH2CHOHCH3 + Na2Cr2O7 + H2SO4 = 10 CH3CH2COCH3 + 2 Cr + 11 H2O + Na2S
Cl2 + NaOH = NaClO3 + NaCl + H2O =>
3 Cl2 + 6 NaOH = NaClO3 + 5 NaCl + 3 H2O
K3[Cr(OH)6] = KCrO2 + KOH + H2O =>
K3[Cr(OH)6] = KCrO2 + 2 KOH + 2 H2O
C2H5OH(aq) + NH4OH(aq) = C2H5NH2(s) + H2O(l) =>
C2H5OH(aq) + NH4OH(aq) = C2H5NH2(s) + 2 H2O(l)
FeCl3 + K4[Fe(CN)6] = KCl + Fe4[Fe(CN)6]3 =>
4 FeCl3 + 3 K4[Fe(CN)6] = 12 KCl + Fe4[Fe(CN)6]3
Ba(NO2)2 + HNO3 = Ba(NO3)2 + NO + H2O =>
3 Ba(NO2)2 + 4 HNO3 = 3 Ba(NO3)2 + 4 NO + 2 H2O
C2H4 = C6H6 + H2 =>
3 C2H4 = C6H6 + 3 H2
KBr + Ba(OH)2 = KOH + BaBr2 =>
2 KBr + Ba(OH)2 = 2 KOH + BaBr2
C2H5COOH + Ba(OH)2 = (C2H5COO)2Ba + H2O =>
2 C2H5COOH + Ba(OH)2 = (C2H5COO)2Ba + 2 H2O
Ag(NO3) + BaCl = AgCl + Ba(NO3) =>
Ag(NO3) + BaCl = AgCl + Ba(NO3)
Sn{2+} + Fe{3+} = Sn{4} + Fe{2+} =>
Sn{2+} + 2 Fe{3+} = Sn{4} + 2 Fe{2+}
C3H4 + KMnO4 + H2SO4 = CH3COOH + CO2*K2SO4 + MnSO4 + H2O =>
6 C3H4 + 8 KMnO4 + 12 H2SO4 = 7 CH3COOH + 4 CO2*K2SO4 + 8 MnSO4 + 10 H2O
CaH2 + HOH = Ca(OH)2 + H =>
CaH2 + 2 HOH = Ca(OH)2 + 4 H
Ba{2} + CrO4{-2} = BaCrO4 =>
Ba{2} + CrO4{-2} = BaCrO4
(NH4)2SO4(l) + Na3PO4(l) = (NH4)2PO4(l) + Na3SO4 =>
(NH4)2SO4(l) + Na3PO4(l) = (NH4)2PO4(l) + Na3SO4
MnC2O4*2H2O + O2 = Mn3O4 + H2O + CO2 =>
3 MnC2O4*2H2O + 2 O2 = Mn3O4 + 6 H2O + 6 CO2
C2H5NH2 + HBr = C2H5NH3 + Br =>
C2H5NH2 + HBr = C2H5NH3 + Br
FeSO4 + NaOCl + H2O = Fe(OH)3 + H2SO4 + NaCl =>
2 FeSO4 + NaOCl + 5 H2O = 2 Fe(OH)3 + 2 H2SO4 + NaCl
KMnO4 + NaCl + H2SO4 = MnCl2 + Cl2 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 14 NaCl + 8 H2SO4 = 2 MnCl2 + 5 Cl2 + K2SO4 + 7 Na2SO4 + 8 H2O
KMnO4 + HI + H2SO4 = K2SO4 + I2 + MnSO4 + H2O =>
2 KMnO4 + 10 HI + 3 H2SO4 = K2SO4 + 5 I2 + 2 MnSO4 + 8 H2O
K2Cr2O7(aq) + CH3CH2OH(aq) + H2SO4(aq) = Cr2(SO4)3(aq)K2SO4(aq) + CH3COOH(aq) + H2O =>
2 K2Cr2O7(aq) + 3 CH3CH2OH(aq) + 8 H2SO4(aq) = 2 Cr2(SO4)3(aq)K2SO4(aq) + 3 CH3COOH(aq) + 11 H2O
Cl2 + NaOH = NaClO3 + NaCl + H2O =>
3 Cl2 + 6 NaOH = NaClO3 + 5 NaCl + 3 H2O
Mn + H2O + O2 = Mn(OH)2 =>
2 Mn + 2 H2O + O2 = 2 Mn(OH)2
H{+} + MnO4{-} + Cl{-} = Mn + Cl2 + H2O =>
16 H{+} + 2 MnO4{-} + 14 Cl{-} = 2 Mn + 7 Cl2 + 8 H2O
C2H6O + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
C2H6O + 4 Cu(OH)2 = CH3COOH + 2 Cu2O + 5 H2O
Al(NO3)3*9H2O = Al + NO3 + H2O =>
Al(NO3)3*9H2O = Al + 3 NO3 + 9 H2O
H3PO4(aq) + CaCl2(aq) = Ca3(PO4)2 + HCl =>
2 H3PO4(aq) + 3 CaCl2(aq) = Ca3(PO4)2 + 6 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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