| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2 + 2 NaCl = 2 BrNaCl
Pb + (OH) = Pb(OH)4 =>
Pb + 4(OH) = Pb(OH)4
Br2 + NaCl = BrNaCl =>
Br2 + 2 NaCl = 2 BrNaCl
Ba(NO3)2 + Br = BaBr2 + NO3 =>
Ba(NO3)2 + 2 Br = BaBr2 + 2 NO3
Na + HN03 = H2 + NaN03 =>
2 Na + 2 HN03 = H2 + 2 NaN03
NH3 + H2Cr2O7 = (NH4)2Cr2O7 =>
2 NH3 + H2Cr2O7 = (NH4)2Cr2O7
(NH4)2C2O4 + AgClO3 = Ag(NH4)2 + C2O4ClO3 =>
(NH4)2C2O4 + AgClO3 = Ag(NH4)2 + C2O4ClO3
Br2 + NaCl = BrNaCl =>
Br2 + 2 NaCl = 2 BrNaCl
Zn(CH3COO)2 + Na2SO4 = Zn(SO4) + Na(CH3COO) =>
Zn(CH3COO)2 + Na2SO4 = Zn(SO4) + 2 Na(CH3COO)
Fe2O3 = Fe + FeO2 =>
2 Fe2O3 = Fe + 3 FeO2
N2H4 + (HO)2 = HNO3 + H2O =>
N2H4 + 7(HO)2 = 2 HNO3 + 8 H2O
FeCl3 + HS = FeCl2 + HCl + S8 =>
8 FeCl3 + 8 HS = 8 FeCl2 + 8 HCl + S8
Sr + HCl = SrCl2 + H2 =>
Sr + 2 HCl = SrCl2 + H2
CH3COOH + K = CH3COOK + H2 =>
2 CH3COOH + 2 K = 2 CH3COOK + H2
Br2 + NaCl = BrNaCl =>
Br2 + 2 NaCl = 2 BrNaCl
Pb + (OH) = Pb(OH)4 =>
Pb + 4(OH) = Pb(OH)4
Cr(OH)3 + O2 + KOH = K2CrO4 + H2O =>
4 Cr(OH)3 + 3 O2 + 8 KOH = 4 K2CrO4 + 10 H2O
Al2O3 + C + Cl2 = CO + AlCl3 =>
Al2O3 + 3 C + 3 Cl2 = 3 CO + 2 AlCl3
C3H6O + O2 = C2 + H2O =>
2 C3H6O + 2 O2 = 3 C2 + 6 H2O
CH3CH2CHO + Cu(OH)2 = CH3CH2COOH + H2O + Cu =>
CH3CH2CHO + Cu(OH)2 = CH3CH2COOH + H2O + Cu
MgSO + Be(OH) = Mg(OH) + BeSO =>
MgSO + Be(OH) = Mg(OH) + BeSO
FeCl3 + N2H8S = Fe2S3 + NH4Cl =>
2 FeCl3 + 3 N2H8S = Fe2S3 + 6 NH4Cl
PbO2 + Mn2 + SO4 = PbSO4 + MnO =>
PbO2 + Mn2 + SO4 = PbSO4 + 2 MnO
BaSO4 + NaHCO3 = NaSO4 + BaHCO3 =>
BaSO4 + NaHCO3 = NaSO4 + BaHCO3
Cr + KOH + H2O = K2[Cr(OH)6] + H2 =>
Cr + 2 KOH + 4 H2O = K2[Cr(OH)6] + 2 H2
KF(s) = K(s) + F2(g) =>
2 KF(s) = 2 K(s) + F2(g)
Al(NO3)3 + NaOH = Al(OH)4{-} + Na{+} + NO3{-} =>
Al(NO3)3 + 4 NaOH = Al(OH)4{-} + 4 Na{+} + 3 NO3{-}
Cl + Ca(OH)2 = CaClO3 + H2O + CaCl2 =>
5 Cl + 3 Ca(OH)2 = CaClO3 + 3 H2O + 2 CaCl2
(MgOH)3PO4 + HBr = Mg3(PO4)2 + MgBr2 + H2O =>
2(MgOH)3PO4 + 6 HBr = Mg3(PO4)2 + 3 MgBr2 + 6 H2O
Cu + MgCl2 = Cl2Cu + Mg =>
Cu + MgCl2 = Cl2Cu + Mg
Li + P = Li3P =>
3 Li + P = Li3P
Cu(C2H3O2)2 + Na2CrO4 = CuCrO4 + NaC2H3O2 =>
Cu(C2H3O2)2 + Na2CrO4 = CuCrO4 + 2 NaC2H3O2
Al2O3 + Cl2 + C = Al2Cl3 + CO2 =>
2 Al2O3 + 3 Cl2 + 3 C = 2 Al2Cl3 + 3 CO2
KMnO4 + SO2 + H2O = K2SO4 + MnO + H2SO4 =>
2 KMnO4 + 5 SO2 + 4 H2O = K2SO4 + 2 MnO + 4 H2SO4
NH4Cl + NaOH2 = NH4 + H2O + NaCl =>
NH4Cl + NaOH2 = NH4 + H2O + NaCl
Ba(OCl)2 = BaCl2 + O2 =>
Ba(OCl)2 = BaCl2 + O2
Br2 + NaCl = BrNaCl =>
Br2 + 2 NaCl = 2 BrNaCl
CH3COH + H2 = CH3CH2OH =>
CH3COH + H2 = CH3CH2OH
Al(NO3)3 + Ga = Ga(NO3)3 + Al =>
Al(NO3)3 + Ga = Ga(NO3)3 + Al
Pb + (OH) = Pb(OH)4 =>
Pb + 4(OH) = Pb(OH)4
AgNO + CoCl = AgCl + CoNO =>
AgNO + CoCl = AgCl + CoNO
Cl + Ca(OH)2 = Ca(Cl)2 + CaClO3 + H2O =>
5 Cl + 3 Ca(OH)2 = 2 Ca(Cl)2 + CaClO3 + 3 H2O
ZnO + HBr = ZnBr2 + H2O =>
ZnO + 2 HBr = ZnBr2 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCl + Na2S2O3 = NaCl + S + H2O + SO2 =>
2 HCl + Na2S2O3 = 2 NaCl + S + H2O + SO2
CH3OHO = OH4 + CO =>
CH3OHO = OH4 + CO
BaCl4 + (NH4)2SO4 = BaSO4 + NH4Cl + Cl =>
BaCl4 + (NH4)2SO4 = BaSO4 + 2 NH4Cl + 2 Cl
H4Si + HCl = ClH3Si + H2 =>
H4Si + HCl = ClH3Si + H2
CH18 + O = CO2 + H2O =>
CH18 + 11 O = CO2 + 9 H2O
Cr + H2O + NaOH = H2 + NaCr(OH)6 =>
2 Cr + 10 H2O + 2 NaOH = 5 H2 + 2 NaCr(OH)6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/24
Équations équilibrées sur03/21/23
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