| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2 + 6 HNO3 = 2 HIO3 + 6 NO2 + 2 H2
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
Au(OH)3 + Pb = Au + Pb4(OH)4 =>
4 Au(OH)3 + 12 Pb = 4 Au + 3 Pb4(OH)4
I2 + S2O3{-2} = I{-} + S4O6{-2} =>
I2 + 2 S2O3{-2} = 2 I{-} + S4O6{-2}
CH3COOH(aq) + CaCO3(s) = Ca(CH3COO)2(aq) + CO2(g) + H2O(l) =>
2 CH3COOH(aq) + CaCO3(s) = Ca(CH3COO)2(aq) + CO2(g) + H2O(l)
Cu + NO3{-} + H{+} = Cu{2+} + NO + H2O =>
3 Cu + 2 NO3{-} + 8 H{+} = 3 Cu{2+} + 2 NO + 4 H2O
OH{-} + ClO{-} + Mn(OH)2 = Cl{-} + MnO2{-} + H2O =>
2 OH{-} + ClO{-} + 2 Mn(OH)2 = Cl{-} + 2 MnO2{-} + 3 H2O
NI3 = N2 + I2 =>
2 NI3 = N2 + 3 I2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MgO + ZrOCl2*8H2O + NH4H2PO4 = MgZr4(PO4)6 + NH3 + HCl + H2O =>
MgO + 4 ZrOCl2*8H2O + 6 NH4H2PO4 = MgZr4(PO4)6 + 6 NH3 + 8 HCl + 37 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Pb(NO2)2 + O2 = PbO + NO2 =>
2 Pb(NO2)2 + O2 = 2 PbO + 4 NO2
NaCH3COO + HCl = NaCl + HCH3COO =>
NaCH3COO + HCl = NaCl + HCH3COO
H{+} + Cr2O7{2{-})+AsO3{3-} = Cr{3+}+AsO4{3-}+H2O =>
4 H{+} + Cr2O7{2{-})+5AsO3{3-} = 2 Cr{3+}+5AsO4{3-}+2H2O
Ca + H3PO4(aq) = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4(aq) = Ca3(PO4)2 + 3 H2
CrSO4 + KOH = KSO4 + Cr(OH) =>
CrSO4 + KOH = KSO4 + Cr(OH)
HPO3{2-} + H2O = H2PO3{-} + OH{-} =>
HPO3{2-} + H2O = H2PO3{-} + OH{-}
C3H6O + KMnO4 + H2O = C3H8O3 + MnO2 + KOH =>
3 C3H6O + 2 KMnO4 + 4 H2O = 3 C3H8O3 + 2 MnO2 + 2 KOH
K + F = KF =>
K + F = KF
PbO2{5} = Pb{5]+O2 =>
PbO2{5} = Pb{5]+O2
Na2S + AlBr3 = Br3S + AlNa2 =>
Na2S + AlBr3 = Br3S + AlNa2
FeCl3*6H2O + NaC2*H3O2 + C5H8O2 = Fe(C5H7O2)3 + NaCl + HC2H3O2 + H2O =>
FeCl3*6H2O + 3 NaC2*H3O2 + 3 C5H8O2 = Fe(C5H7O2)3 + 3 NaCl + 3 HC2H3O2 + 6 H2O
KNO3 + C = K2CO3 + CO + N2 =>
2 KNO3 + 4 C = K2CO3 + 3 CO + N2
VO3{-} + H3O{+} = VO2{+} + H2O =>
VO3{-} + 2 H3O{+} = VO2{+} + 3 H2O
C2H5OOH + O3 = CO2 + H2O =>
3 C2H5OOH + 5 O3 = 6 CO2 + 9 H2O
C3O2ClH7 + HCl = C3H6OCl2 + H2O =>
C3O2ClH7 + HCl = C3H6OCl2 + H2O
(Al(H2O)6)Cl3 = HCl + Al(OH)3 + H2O =>
(Al(H2O)6)Cl3 = 3 HCl + Al(OH)3 + 3 H2O
FeCl2 + Ag3PO4 = Fe3(PO4)2 + AgCl =>
3 FeCl2 + 2 Ag3PO4 = Fe3(PO4)2 + 6 AgCl
C7H8O + O2 = CO2 + H2O =>
2 C7H8O + 17 O2 = 14 CO2 + 8 H2O
K2Cr2O7 + H2O2 = Cr2O3 + O2 + KOH =>
K2Cr2O7 + H2O2 = Cr2O3 + 2 O2 + 2 KOH
KOH + AgNO3 = KNO3 + AgOH =>
KOH + AgNO3 = KNO3 + AgOH
OOH + H = H2O2 =>
OOH + H = H2O2
Ag + HNO3 = NO + H2O + AgNO3 =>
3 Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
VOCl2 + H2SnCl6 = VOCl3 + H2SnCl4 =>
2 VOCl2 + H2SnCl6 = 2 VOCl3 + H2SnCl4
C6H5ONa + H2O = C6H6ONa + OH =>
C6H5ONa + H2O = C6H6ONa + OH
K2SO4 + Cr2(SO4)3 + H2O = K2Cr2O7 + H2S + H2SO4 =>
4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O = 4 K2Cr2O7 + 3 H2S + 13 H2SO4
Na({-}3)PO({-}4) + KOH = NaOH + K({-}3)PO({-}4) =>
Na({-}3)PO({-}4) + KOH = NaOH + K({-}3)PO({-}4)
FeCl2 + Ag3PO4 = Fe3(PO4)2 + AgCl =>
3 FeCl2 + 2 Ag3PO4 = Fe3(PO4)2 + 6 AgCl
KMnO4 + CO2 = KMnO2 + CO4 =>
KMnO4 + CO2 = KMnO2 + CO4
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
KSCN + FeNH4(SO4)2*12H2O = FeSCN + KNH4(SO4)2 + H2O =>
KSCN + FeNH4(SO4)2*12H2O = FeSCN + KNH4(SO4)2 + 12 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Co + NaOH = Co(NaOH)2 =>
Co + 2 NaOH = Co(NaOH)2
C6H5Cl + NaOH = C6H6O + NaCl =>
C6H5Cl + NaOH = C6H6O + NaCl
C9H10NCl + NaOH = C9H11NO + NaCl =>
C9H10NCl + NaOH = C9H11NO + NaCl
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Na2S2O3 + AgCl = Na3Ag(S2O3)2 + NaCl =>
2 Na2S2O3 + AgCl = Na3Ag(S2O3)2 + NaCl
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Cr2O7 + HFe = Cr + Fe + H2O =>
Cr2O7 + 14 HFe = 2 Cr + 14 Fe + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/07/24
Équations équilibrées sur06/06/23
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