| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 FeS + 30 HNO3 = Fe2(SO4)3 + Fe(NO3)3 + 27 NO2 + 15 H2O
Na3PO4 + MgCl2 = Mg3(PO4)2 + NaCl =>
2 Na3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 NaCl
Cr(NO3)3 + H2O = HNO3 + Cr(OH)3 =>
Cr(NO3)3 + 3 H2O = 3 HNO3 + Cr(OH)3
HClO4 + K2CO3 = KClO4 + CO2 + H2O =>
2 HClO4 + K2CO3 = 2 KClO4 + CO2 + H2O
FeS + Cl2 = FeCl3 + S2Cl2 =>
2 FeS + 4 Cl2 = 2 FeCl3 + S2Cl2
(Mg)2 + Br = Mg(Br)2 =>
(Mg)2 + 4 Br = 2 Mg(Br)2
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
Na3HCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
9 Na3HCO3 + 8 H3C6H5O7 = 3 CO2 + 14 H2O + 9 Na3C6H5O7
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cr2O3 + KClO3 + NaOH = Na2CrO4 + KCl + H2O =>
Cr2O3 + KClO3 + 4 NaOH = 2 Na2CrO4 + KCl + 2 H2O
C2H5OH + C6H12O6 = C8H17O7H =>
C2H5OH + C6H12O6 = C8H17O7H
C6H4COOH + OH = C6H4COO + H2O =>
C6H4COOH + OH = C6H4COO + H2O
KHSO4 + NH4OH = K2SO4 + (NH4)2SO4 + H2O =>
2 KHSO4 + 2 NH4OH = K2SO4 + (NH4)2SO4 + 2 H2O
CO2Cl + F = CO2F + Cl =>
CO2Cl + F = CO2F + Cl
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C6H14 + O2 = CO2(g) + H2O(g) =>
2 C6H14 + 19 O2 = 12 CO2(g) + 14 H2O(g)
N2 + H2 + O2 = NH4OH =>
N2 + 5 H2 + O2 = 2 NH4OH
ZnCO3 + H2SO4 = ZnSO4 + H2O + CO2 =>
ZnCO3 + H2SO4 = ZnSO4 + H2O + CO2
K2O + CaO = K2CaO2 =>
K2O + CaO = K2CaO2
K + HNO3 = NH3 + H2O + KNO3 =>
8 K + 9 HNO3 = NH3 + 3 H2O + 8 KNO3
Pb(NO3)2 + AlCl3 = PbCl2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlCl3 = 3 PbCl2 + 2 Al(NO3)3
HCl + CaSO3 = SO2 + H2O + CaCl2 =>
2 HCl + CaSO3 = SO2 + H2O + CaCl2
C3H8O + K = C3H7OK + H =>
C3H8O + K = C3H7OK + H
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
HClO4 + Mg(OH)2 = Mg(ClO4)2 + H2O =>
2 HClO4 + Mg(OH)2 = Mg(ClO4)2 + 2 H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NO3{-} + H2O = HNO3 + OH{-} =>
NO3{-} + H2O = HNO3 + OH{-}
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Pb(OH)2 + Cu2O = PbO + CuOH =>
Pb(OH)2 + Cu2O = PbO + 2 CuOH
CrCl2 + O2 = Cr(ClO3)2 =>
CrCl2 + 3 O2 = Cr(ClO3)2
Fe(OH)3 + HCl = FeCl3 + H2O(l) =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O(l)
KMnO4 + Cl2 + H2SO4 = MnO2 + HClO3 + K2SO4 + H2O =>
10 KMnO4 + 3 Cl2 + 5 H2SO4 = 10 MnO2 + 6 HClO3 + 5 K2SO4 + 2 H2O
C2H6 + HBr = C2H5Br + H2 =>
C2H6 + HBr = C2H5Br + H2
MgOHBr + HBr = MgBr2 + H2O =>
MgOHBr + HBr = MgBr2 + H2O
NO3 + Zn(OH2) = NO3Zn + H2O =>
NO3 + Zn(OH2) = NO3Zn + H2O
UCl4 + K2Cr2O7 + H2O = UO2(OH)2 + KCl + CrCl3 + HCl =>
3 UCl4 + K2Cr2O7 + 5 H2O = 3 UO2(OH)2 + 2 KCl + 2 CrCl3 + 4 HCl
NCl5 + H2O = HNO3 + HCl =>
NCl5 + 3 H2O = HNO3 + 5 HCl
AsO3{3-} + I2 + H2O = AsO4{3-} + I{-} + H{+} =>
AsO3{3-} + I2 + H2O = AsO4{3-} + 2 I{-} + 2 H{+}
SiO2 + S + H2O = Si + H2SO4 =>
3 SiO2 + 2 S + 2 H2O = 3 Si + 2 H2SO4
CH3COOCH3 = C7H6O3 + CH3OH + H2O =>
7 CH3COOCH3 = 2 C7H6O3 + 7 CH3OH + H2O
NaHCO3 + HC2H3O2 = CH3COONa + H2O + CO2 =>
NaHCO3 + HC2H3O2 = CH3COONa + H2O + CO2
SrNO3 + KOH = SrOH + KNO3 =>
SrNO3 + KOH = SrOH + KNO3
C6H12O6 + HCl = C6H11O5 + H2O + Cl =>
C6H12O6 + HCl = C6H11O5 + H2O + Cl
C2H4(OH)2 + Cu(OH)2 = (C2H5O2)2Cu + H2O =>
2 C2H4(OH)2 + Cu(OH)2 = (C2H5O2)2Cu + 2 H2O
Rb2CO3 + Na2CO3 + CoO = Rb2Na4Co2O5 + CO2 =>
Rb2CO3 + 2 Na2CO3 + 2 CoO = Rb2Na4Co2O5 + 3 CO2
MnCl2*4H2O + NaOH + H = Mn(HOH)2 + NaHCl2 + H2O =>
MnCl2*4H2O + NaOH + 2 H = Mn(HOH)2 + NaHCl2 + 3 H2O
C8H6 + KMnO4 + H2SO4 = C6H5COOHK2SO4 + MnSO4 + CO2 + H2O =>
20 C8H6 + 38 KMnO4 + 57 H2SO4 = 19 C6H5COOHK2SO4 + 38 MnSO4 + 27 CO2 + 60 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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