| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 Ne4 + 4 Cl7 + 4(CCl)7 = 14(NeClCCl)2
CuBr2(aq) + K2S(aq) = KBr(s) + CuS(s) =>
CuBr2(aq) + K2S(aq) = 2 KBr(s) + CuS(s)
Sn + Ag3PO3 = Sn3(PO3)4 + Ag =>
3 Sn + 4 Ag3PO3 = Sn3(PO3)4 + 12 Ag
MgCO3 + CH3COOH = (CH3COOH)3Mg + CO2 + H2O =>
4 MgCO3 + 13 CH3COOH = 4(CH3COOH)3Mg + 6 CO2 + 2 H2O
Sr(NO3)2 + Rb2S = SrS + RbNO3 =>
Sr(NO3)2 + Rb2S = SrS + 2 RbNO3
FeCl3*6H2O + NaOH = H2O + NaCl + Fe(OH)3 =>
FeCl3*6H2O + 3 NaOH = 6 H2O + 3 NaCl + Fe(OH)3
AlCl3 + K = Al + KCl3 =>
AlCl3 + K = Al + KCl3
Al + NiO = Al2O3 + Ni =>
2 Al + 3 NiO = Al2O3 + 3 Ni
As2O5 + H2O = H + AsO4 =>
As2O5 + 3 H2O = 6 H + 2 AsO4
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
C7H6O2 + H2O = C7H5O2{-} + H3O{+} =>
C7H6O2 + H2O = C7H5O2{-} + H3O{+}
NO + NiO2 + H2O = HNO3 + Ni =>
4 NO + 3 NiO2 + 2 H2O = 4 HNO3 + 3 Ni
CoBr2 + O2 + KOH + H2O = Co(OH)3 + KBr =>
4 CoBr2 + O2 + 8 KOH + 2 H2O = 4 Co(OH)3 + 8 KBr
(C2H6O) + O = CO2 + H2O =>
(C2H6O) + 6 O = 2 CO2 + 3 H2O
Ba(OH)2(s) + HCl(aq) = BaCl2 + H2O =>
Ba(OH)2(s) + 2 HCl(aq) = BaCl2 + 2 H2O
KMnO4 + H2O + H2SO4 = K2SO4 + H2O2 + MnSO4 =>
2 KMnO4 + 2 H2O + 3 H2SO4 = K2SO4 + 5 H2O2 + 2 MnSO4
Ca + Pb(NO3)2 = Pb + Ca(NO3)2 =>
Ca + Pb(NO3)2 = Pb + Ca(NO3)2
KOH + CO2(g) = K2CO3 + H2O =>
2 KOH + CO2(g) = K2CO3 + H2O
B + HNO3 + HF = HBF4 + NO2 + H2O =>
B + 3 HNO3 + 4 HF = HBF4 + 3 NO2 + 3 H2O
C3H4 + O2 = C2O + H2O =>
4 C3H4 + 7 O2 = 6 C2O + 8 H2O
CH3CH2COOK + FCH2COOH = CH3CH2COOF + CH3COOK =>
CH3CH2COOK + FCH2COOH = CH3CH2COOF + CH3COOK
NaNO3 + PbSO4 = Pb(NO3)2 + Na2SO4 =>
2 NaNO3 + PbSO4 = Pb(NO3)2 + Na2SO4
Fe2O3(s) + C(graphite) = Fe(s) + CO2(g) =>
2 Fe2O3(s) + 3 C(graphite) = 4 Fe(s) + 3 CO2(g)
Ca + CI2 = CaCI2 =>
Ca + CI2 = CaCI2
KI + NaOH = INa + KOH =>
KI + NaOH = INa + KOH
CrBr3 + KNO3 = K2CrO4 + KBrO3 + NO + K2O =>
CrBr3 + 7 KNO3 = K2CrO4 + 3 KBrO3 + 7 NO + K2O
*4Fe + O = *2Fe2O2 =>
*4Fe + 4 O = *2Fe2O2
Ba(s) + Au{3+}(aq) = Ba{2+}(aq) + Au(s) =>
3 Ba(s) + 2 Au{3+}(aq) = 3 Ba{2+}(aq) + 2 Au(s)
C3H6O + C12H10C2O2H2 = C12H10C5H4O + H2O =>
C3H6O + C12H10C2O2H2 = C12H10C5H4O + 2 H2O
CH4 + H2O = CO3 + H =>
CH4 + 3 H2O = CO3 + 10 H
CrCl3 + NaOH + H2O2 = Na2Cr2O7 + NaCl + H2O =>
2 CrCl3 + 8 NaOH + 3 H2O2 = Na2Cr2O7 + 6 NaCl + 7 H2O
C8H7NO3 + Sn + HCl = C8H9NO + SnCl4 + H2O =>
2 C8H7NO3 + 3 Sn + 12 HCl = 2 C8H9NO + 3 SnCl4 + 4 H2O
P4 + Cl = P4Cl5 =>
P4 + 5 Cl = P4Cl5
BeCl2 + K = KCl + Be2 =>
2 BeCl2 + 4 K = 4 KCl + Be2
Zn(OH)2 + Na2(SO4) = ZnSO4 + NaOH =>
Zn(OH)2 + Na2(SO4) = ZnSO4 + 2 NaOH
C2H5NO2 + C4H7NO4 = C2H5NOC4H7NO4 + CO2 + H2O =>
2 C2H5NO2 + 4 C4H7NO4 = 3 C2H5NOC4H7NO4 + 2 CO2 + H2O
FeO + TiO2 = Fe2O3 + Ti =>
4 FeO + TiO2 = 2 Fe2O3 + Ti
CaN + NaS = CaS + NaN(doubledisplacement) =>
CaN + NaS = CaS + NaN(doubledisplacement)
CO3{2-} + NO3 + As2Se3 = AsO4{3-} + SeO4{2-} + NO2{-} + CO2 =>
32 CO3{2-} + 28 NO3 + 3 As2Se3 = 6 AsO4{3-} + 9 SeO4{2-} + 28 NO2{-} + 32 CO2
Cu(NO3)2 + Na2Cr2O7 = CuCr2O7 + Na2(NO3)2 =>
Cu(NO3)2 + Na2Cr2O7 = CuCr2O7 + Na2(NO3)2
H2SO4(aq) + Ca(OH)2(s) = Ca(SO4)(s) + H2O(l) =>
H2SO4(aq) + Ca(OH)2(s) = Ca(SO4)(s) + 2 H2O(l)
P4(s) + O2(g) = PO10(s) =>
P4(s) + 20 O2(g) = 4 PO10(s)
C10H12ClNO + C4H11N = C14H22N2O + ClH =>
C10H12ClNO + C4H11N = C14H22N2O + ClH
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
MnO2 + K2CO3 + O2 = KMnO4 + CO2 =>
4 MnO2 + 2 K2CO3 + 3 O2 = 4 KMnO4 + 2 CO2
Li2 + HCl = Li2Cl + H2 =>
2 Li2 + 2 HCl = 2 Li2Cl + H2
Zn + PbSO4 = ZnSO4 + Pb =>
Zn + PbSO4 = ZnSO4 + Pb
NaHCO3 + CuCl2 = CuNaHCO3 + Cl2 =>
NaHCO3 + CuCl2 = CuNaHCO3 + Cl2
Cr(OH)3 + IO3({-}) + OH({-}) = CrO42({-}) + I({-}) + H2O =>
3 Cr(OH)3 + 40 IO3({-}) + 3 OH({-}) = 3 CrO42({-}) + 40 I({-}) + 6 H2O
KMnO4 + H2SO4 + NaBr = MnSO4 + K2SO4 + Na2SO4 + H2O + NaBr2 =>
2 KMnO4 + 8 H2SO4 + 20 NaBr = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 8 H2O + 10 NaBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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