| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO2(aq) + Ba(OH)2(aq) = Ba(NO2)2(aq) + 2 H2O(l)
Mn3(PO4)2 + CH3COOH = (CH3COO)2Mn + H3PO4 =>
Mn3(PO4)2 + 6 CH3COOH = 3(CH3COO)2Mn + 2 H3PO4
Al + HNO3 = Al(NO3) + N2 + H2O =>
10 Al + 12 HNO3 = 10 Al(NO3) + N2 + 6 H2O
K2Cr2O7 + H2SO4 + NaSO3 = Cr2(SO4)3 + H2O + Na2SO4 + K2SO4 =>
K2Cr2O7 + H2SO4 + 6 NaSO3 = Cr2(SO4)3 + H2O + 3 Na2SO4 + K2SO4
C6H10O5 + NaHCO3 = NaC2H2O2 + H2O + CO2 =>
7 C6H10O5 + 24 NaHCO3 = 24 NaC2H2O2 + 23 H2O + 18 CO2
H2SO4 + Na2CO3 = H2O + Na2SO4 + CO2 = =>
H2SO4 + Na2CO3 = H2O + Na2SO4 + CO2
Cr(s) + HI(aq) = CrI + H =>
Cr(s) + HI(aq) = CrI + H
AgNO3 + Na2CO3 = Na2NO3 + CO3Ag =>
AgNO3 + Na2CO3 = Na2NO3 + CO3Ag
K2SO4 + Cu(OH)2 = KOH + CuSO4 =>
K2SO4 + Cu(OH)2 = 2 KOH + CuSO4
Ba(OH)2 + LiNO3 = Ba(NO3)2 + LiOH =>
Ba(OH)2 + 2 LiNO3 = Ba(NO3)2 + 2 LiOH
(Mg(OH)2) + H2CrO4 = H2O + MgCrO4 =>
(Mg(OH)2) + H2CrO4 = 2 H2O + MgCrO4
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Si + NaOH + O = Na2SiO3 + H2 =>
Si + 2 NaOH + O = Na2SiO3 + H2
MgO + Al = Mg + AlO =>
MgO + Al = Mg + AlO
ZrO2 + H2O = ZrO2H2 + O2 =>
2 ZrO2 + 2 H2O = 2 ZrO2H2 + O2
Ni2MnTeO6 = Ni2MnO3 + TeO3 =>
Ni2MnTeO6 = Ni2MnO3 + TeO3
N2H4 + HNO3 = N2H5NO3 =>
N2H4 + HNO3 = N2H5NO3
NH4Cl2 + NaNO2 = NaCl2 + N2 + H2O =>
NH4Cl2 + NaNO2 = NaCl2 + N2 + 2 H2O
NaOH + KIO3 = NaIO3 + KOH =>
NaOH + KIO3 = NaIO3 + KOH
C7H6O3 + H2O2 = CO2 + H2O =>
C7H6O3 + 14 H2O2 = 7 CO2 + 17 H2O
Ca{2+} + O{-2} = CaO =>
Ca{2+} + O{-2} = CaO
Al + Cl{2} = AlCl{2} =>
Al + Cl{2} = AlCl{2}
FeSO4 + Na2CO3 + H2O = Fe(OH)2 + CO2 + Na2SO4 =>
FeSO4 + Na2CO3 + H2O = Fe(OH)2 + CO2 + Na2SO4
KOH + KCl*MgCl2*6H2O = KCl + Mg(OH)2 + H2O =>
2 KOH + KCl*MgCl2*6H2O = 3 KCl + Mg(OH)2 + 6 H2O
HMnO4 + V(OH)2 = V(MnO4)2 + H2O =>
2 HMnO4 + V(OH)2 = V(MnO4)2 + 2 H2O
Pb(No3)2(aq) + K2Co3(aq) = PbCo3(s) + KNo3(s) =>
Pb(No3)2(aq) + K2Co3(aq) = PbCo3(s) + 2 KNo3(s)
NaClO2 + H2O = ClO2 + NaCl + NaOH =>
5 NaClO2 + 2 H2O = 4 ClO2 + NaCl + 4 NaOH
P2 + Cl = PCl5 =>
P2 + 10 Cl = 2 PCl5
K + O = KO2 =>
K + 2 O = KO2
C4 + H2O = CH4 + CO2 =>
C4 + 4 H2O = 2 CH4 + 2 CO2
HCH3COO + NaOH = CH3OONa =>
HCH3COO + 2 NaOH = 2 CH3OONa
Mg + HNO3 = Mg(NO3) + NO + H2O =>
3 Mg + 4 HNO3 = 3 Mg(NO3) + NO + 2 H2O
H2 + Cu = HCu =>
H2 + 2 Cu = 2 HCu
Cr2O7{2-} + HNO2 + H{+} = Cr{3+} + NO3{-} + H2O =>
Cr2O7{2-} + 3 HNO2 + 5 H{+} = 2 Cr{3+} + 3 NO3{-} + 4 H2O
HNO3 + P2O5 = N2O5 + HPO3 =>
2 HNO3 + P2O5 = N2O5 + 2 HPO3
CaH2N2O7 = Ca4 + N + O7 + H6 =>
12 CaH2N2O7 = 3 Ca4 + 24 N + 12 O7 + 4 H6
HNO3 + P2O5 = H3PO4 + N2O5 =>
6 HNO3 + P2O5 = 2 H3PO4 + 3 N2O5
CH2OH{-}CHOH{-}CHOH{-}CH2OH + Na = CH2ONa{-}CHONa{-}CHONa{-}CH2ONa + H2 =>
2 CH2OH{-}CHOH{-}CHOH{-}CH2OH + 2 Na = 2 CH2ONa{-}CHONa{-}CHONa{-}CH2ONa + H2
C7H6O3 + C2OH3Cl = C9H8O4 + HCl =>
C7H6O3 + C2OH3Cl = C9H8O4 + HCl
C4H7OH + O2 = H2O + CO2 =>
2 C4H7OH + 11 O2 = 8 H2O + 8 CO2
H{+} + e + MnO4{-} = Mn{2+} + H2O =>
8 H{+} + 5e + MnO4{-} = Mn{2+} + 4 H2O
HC3H5O3 + H2O = HC3H4O3 + H3O =>
HC3H5O3 + H2O = HC3H4O3 + H3O
Si + NaOH + O = Na2SiO3 + H2 =>
Si + 2 NaOH + O = Na2SiO3 + H2
NaCl(ac) + CaSO4(ac) = CaCl2 + Na2SO4(ac) =>
2 NaCl(ac) + CaSO4(ac) = CaCl2 + Na2SO4(ac)
Na2S2O3 + FeCl3 = Fe(ClS2O3) + NaCl =>
Na2S2O3 + FeCl3 = Fe(ClS2O3) + 2 NaCl
(CaOH)2 + HCl = CaCl + H2O =>
(CaOH)2 + 2 HCl = 2 CaCl + 2 H2O
KMnO4 + C2H6O + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
12 KMnO4 + 5 C2H6O + 18 H2SO4 = 12 MnSO4 + 6 K2SO4 + 10 CO2 + 33 H2O
C4H9COOH + NaOH = C4H9COONa + H2O =>
C4H9COOH + NaOH = C4H9COONa + H2O
Na + S2O3{2-} + H2O = S{2-} + Na{+} + OH{-} =>
8 Na + S2O3{2-} + 3 H2O = 2 S{2-} + 8 Na{+} + 6 OH{-}
C6H4(CO)2O + C3H8O3 = C11H9O5 + H2O =>
25 C6H4(CO)2O + 14 C3H8O3 = 22 C11H9O5 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/29/24
Équations équilibrées sur12/29/23
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