| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2 + 2 NaS04 = 2 NaCl + Ba(S04)2
NaCl + Na2Cr2O7 + H2SO4 = Na2SO4 + CrO2Cl2 + H2O =>
4 NaCl + Na2Cr2O7 + 3 H2SO4 = 3 Na2SO4 + 2 CrO2Cl2 + 3 H2O
C6H5C2H5 + KMnO4 = MnO2 + KOH + C6H5COOK + CO2 =>
3 C6H5C2H5 + 22 KMnO4 = 22 MnO2 + 20 KOH + 2 C6H5COOK + 10 CO2
NaOH + Zn + H2O + KNO3 = K2Zn(OH)4 + Na2Zn(OH)4 + NH3 =>
14 NaOH + 8 Zn + 12 H2O + 2 KNO3 = K2Zn(OH)4 + 7 Na2Zn(OH)4 + 2 NH3
Mg(OH)2 + HCl = MgCl2(ac) + H2O(l) =>
Mg(OH)2 + 2 HCl = MgCl2(ac) + 2 H2O(l)
MgO + HNO3 = Mg + (NO3)2 + H2O =>
MgO + 2 HNO3 = Mg + (NO3)2 + H2O
K2O + HI = HK2O + I =>
K2O + HI = HK2O + I
FeCl{3} + NaOH = FeOH{3} + NaCl =>
FeCl{3} + NaOH = FeOH{3} + NaCl
(NH4)2CO3 + Ni(Cl)2 = NH4Cl + NiCO3 =>
(NH4)2CO3 + Ni(Cl)2 = 2 NH4Cl + NiCO3
Pt + I2 = PtI4 =>
Pt + 2 I2 = PtI4
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
Co(C2H3O2)2 + (NH4)2SO4 = Co3(NH4)2 + C2H3O2 + SO4 =>
3 Co(C2H3O2)2 + (NH4)2SO4 = Co3(NH4)2 + 6 C2H3O2 + SO4
FeCl2 = Fe + Cl2 =>
FeCl2 = Fe + Cl2
Br + CO = CBr4 + O2 =>
8 Br + 2 CO = 2 CBr4 + O2
(C2H7NO) + (CH2O) = (C9H27N3O6) =>
3(C2H7NO) + 3(CH2O) = (C9H27N3O6)
CrOH3 + KClO3 + KOH = K2Cr2O7 + KCl + H2O =>
6 CrOH3 + 7 KClO3 + 6 KOH = 3 K2Cr2O7 + 7 KCl + 12 H2O
Ba(HSO3)2 = BaSO3 + H2O + SO2 =>
Ba(HSO3)2 = BaSO3 + H2O + SO2
Pb(OH)2 + H2SO4 = PbSO4(aq) + H2O =>
Pb(OH)2 + H2SO4 = PbSO4(aq) + 2 H2O
FeCl3 + Na3PO4 = FePO4(s) + NaCl =>
FeCl3 + Na3PO4 = FePO4(s) + 3 NaCl
MnO4{-} + Cr{3+} + OH{-} = Mn2{+} + CrO4{2-} + H2O =>
6 MnO4{-} + 13 Cr{3+} + 56 OH{-} = 3 Mn2{+} + 13 CrO4{2-} + 28 H2O
K2CO3 + CuCl2 = Cu(CO3) + KCl =>
K2CO3 + CuCl2 = Cu(CO3) + 2 KCl
Al2O3 + H2 = Al + H2O =>
Al2O3 + 3 H2 = 2 Al + 3 H2O
Mg3(PO4)2 = Mg + (PO4) =>
Mg3(PO4)2 = 3 Mg + 2(PO4)
Fe + HCl + NaOH = H2O + NaClFe =>
Fe + HCl + NaOH = H2O + NaClFe
Cu2O3(aq) + CO(g) = Cu(s) + CO2(g) =>
Cu2O3(aq) + 3 CO(g) = 2 Cu(s) + 3 CO2(g)
H2O + FeAsS + ClO2 = Fe{3+} + AsO{4-} + SO4{2-} + Cl{-} + H{+} =>
11 H2O + 5 FeAsS + 7 ClO2 = 5 Fe{3+} + 5 AsO{4-} + 5 SO4{2-} + 7 Cl{-} + 22 H{+}
NiCl2 + CoSO4 = Ni(SO4)2 + (CoCl)2 =>
NiCl2 + 2 CoSO4 = Ni(SO4)2 + (CoCl)2
KI + FeCl = KCl + Fe + I =>
KI + FeCl = KCl + Fe + I
N2O4 + N2H3CH3 = H2O + N2 + C4O8 =>
5 N2O4 + 4 N2H3CH3 = 12 H2O + 9 N2 + C4O8
Fe + H{+} + SO42{-} = Fe3{+} + SO2 + H2O =>
237 Fe + 80 H{+} + SO42{-} = 79 Fe3{+} + SO2 + 40 H2O
Ai(OH)3 + HBr = AiBr3 + H2O =>
Ai(OH)3 + 3 HBr = AiBr3 + 3 H2O
C50H84 + O2 = C50 + H84O2 =>
C50H84 + O2 = C50 + H84O2
Bi(OH)3(aq) + SnCl2 + NaOH = Bi + Sn(OH)4 + NaCl =>
2 Bi(OH)3(aq) + 3 SnCl2 + 6 NaOH = 2 Bi + 3 Sn(OH)4 + 6 NaCl
KHCO3 + H2O = KOH + H2CO3 =>
KHCO3 + H2O = KOH + H2CO3
C2H5OH + O2(g) = CO(g) + H2O =>
C2H5OH + 2 O2(g) = 2 CO(g) + 3 H2O
Ba(s) + H2O(l) = BaO + H2 =>
Ba(s) + H2O(l) = BaO + H2
F2O3 + HCl = FCl3 + H2O =>
F2O3 + 6 HCl = 2 FCl3 + 3 H2O
CeO2 + HNO3 = Ce(NO3)3 + H2O + O =>
2 CeO2 + 6 HNO3 = 2 Ce(NO3)3 + 3 H2O + O
K2Cr2O7 + HCl + C2H5OH = KCl + Cr + CH3COOH + H2O =>
K2Cr2O7 + 2 HCl + 3 C2H5OH = 2 KCl + 2 Cr + 3 CH3COOH + 4 H2O
KJ + H2SO4 + NaNO2 = J2 + NO + H2O + Na2SO4 + K2SO4 =>
2 KJ + 2 H2SO4 + 2 NaNO2 = J2 + 2 NO + 2 H2O + Na2SO4 + K2SO4
HCOOH + CH3CH2OH = HCOOCCH2CH3 + H2O =>
6 HCOOH + 5 CH3CH2OH = 4 HCOOCCH2CH3 + 9 H2O
C5H10O2 + H2O = C3H6O2 + C2H6O =>
C5H10O2 + H2O = C3H6O2 + C2H6O
C4H10 + Cl2 = C4H8Cl2 + HCl =>
C4H10 + 2 Cl2 = C4H8Cl2 + 2 HCl
Fe2(SO4)3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + K2SO4 =>
2 Fe2(SO4)3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 6 K2SO4
Pb(NO3)2 + (KY)2 = (KNO3)2 + PbY2 =>
Pb(NO3)2 + (KY)2 = (KNO3)2 + PbY2
CNCH2CH2CH2CN + H2O + HBr = HOOCCH2CH2CH2COOH + NH4Br =>
CNCH2CH2CH2CN + 4 H2O + 2 HBr = HOOCCH2CH2CH2COOH + 2 NH4Br
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
M + H{+} = M2{+} + H2 =>
4 M + 2 H{+} = 2 M2{+} + H2
Ag + HNO3 = NO0 + H2O + AgNO3 =>
3 Ag + 4 HNO3 = NO0 + 2 H2O + 3 AgNO3
Na2S2O3 + Cl2 + H2O = Na + SO4 + HCl =>
Na2S2O3 + 5 Cl2 + 5 H2O = 2 Na + 2 SO4 + 10 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/12/25
Équations équilibrées sur04/11/24
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