| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + 8 HNO3(concentrado) = 3 Cu(NO3)2 + 2 NO + 4 H2O
ClO3{-} + Br{-} + H{+} = Br2 + Cl{-} + H2O =>
ClO3{-} + 6 Br{-} + 6 H{+} = 3 Br2 + Cl{-} + 3 H2O
AlCl3 + NaAlO2 = NaCl + Al(AlO2)3 =>
AlCl3 + 3 NaAlO2 = 3 NaCl + Al(AlO2)3
NaCl + Ba3(PO4)2 = BaCl2 + Na3PO4 =>
6 NaCl + Ba3(PO4)2 = 3 BaCl2 + 2 Na3PO4
BiO = Bi + O2 =>
2 BiO = 2 Bi + O2
NaHS + NaOH + NaOCl = Na2SO4 + NaCl + H2O =>
NaHS + NaOH + 4 NaOCl = Na2SO4 + 4 NaCl + H2O
AlCl3 + NaAlO2 = NaCl + Al(AlO2)3 =>
AlCl3 + 3 NaAlO2 = 3 NaCl + Al(AlO2)3
Na(s) + I(g) = NaI(s) =>
Na(s) + I(g) = NaI(s)
Ni + Cr{3+} = Ni{2+} + Cr =>
3 Ni + 2 Cr{3+} = 3 Ni{2+} + 2 Cr
KCr2O7 + AgNO3 = AgCr2O7 + KNO3 =>
KCr2O7 + AgNO3 = AgCr2O7 + KNO3
(CH3)(CH)(OH)(CH3) + (O2) = (CO2) + (H2O) =>
2(CH3)(CH)(OH)(CH3) + 9(O2) = 6(CO2) + 8(H2O)
Na + CO2 = Na2CO3 + C =>
4 Na + 3 CO2 = 2 Na2CO3 + C
SrO + MnO + ReO3 = Sr2MnReO6 =>
2 SrO + MnO + ReO3 = Sr2MnReO6
AlCl3 + NaAlO2 = NaCl + Al(AlO2)3 =>
AlCl3 + 3 NaAlO2 = 3 NaCl + Al(AlO2)3
Pb + Pb3O4 + H2SO4 = PbSO4 + H2O =>
Pb + Pb3O4 + 4 H2SO4 = 4 PbSO4 + 4 H2O
NaHCO3 + HBr = NaBr + H2O + CO2 =>
NaHCO3 + HBr = NaBr + H2O + CO2
MnO4{-} + H2O{+} + C2H2O4 = Mn{2+} + CO2 + H2O =>
MnO4{-} + 3 H2O{+} + 4 C2H2O4 = Mn{2+} + 8 CO2 + 7 H2O
MgSO4 + B9Cl2 = B9SO4 + MgCl2 =>
MgSO4 + B9Cl2 = B9SO4 + MgCl2
KMnO4 + H2O + SO4 = K2SO4 + H2MnO4 + O2 =>
2 KMnO4 + 2 H2O + SO4 = K2SO4 + 2 H2MnO4 + O2
Bi(OH)3 + Na[Sn(OH)3] + NaOH = Bi + Na2[Sn(OH)6] =>
2 Bi(OH)3 + 3 Na[Sn(OH)3] + 3 NaOH = 2 Bi + 3 Na2[Sn(OH)6]
CH3OOH + Na2CO3 = CH2COONa + CO2 + H2O =>
7 CH3OOH + 2 Na2CO3 = 4 CH2COONa + CO2 + 10 H2O
AlCl3 + NaAlO2 = NaCl + Al(AlO2)3 =>
AlCl3 + 3 NaAlO2 = 3 NaCl + Al(AlO2)3
C6H11NH2 + HCl = C6H11NH3Cl =>
C6H11NH2 + HCl = C6H11NH3Cl
CaO3 = CaO + O2 =>
CaO3 = CaO + O2
C6H8O6 + FeCl3 + H2O = FeCl2 + HCl + C6H10O8 =>
C6H8O6 + 2 FeCl3 + 2 H2O = 2 FeCl2 + 2 HCl + C6H10O8
SnO + NaOH + Cl = SnO2 + H2O + NaCl =>
SnO + 2 NaOH + 2 Cl = SnO2 + H2O + 2 NaCl
NaC2H3O2 + H2SO4 = NaC2H3O5S + H2O =>
NaC2H3O2 + H2SO4 = NaC2H3O5S + H2O
MgCl + NaS = MgS + NaCl =>
MgCl + NaS = MgS + NaCl
AlCl3 + NaAlO2 = NaCl + Al(AlO2)3 =>
AlCl3 + 3 NaAlO2 = 3 NaCl + Al(AlO2)3
FeS + NaOH = FeOH + NaS =>
FeS + NaOH = FeOH + NaS
Br2(aq) + KI(aq) = KBr(aq) + I2(ll) =>
Br2(aq) + 2 KI(aq) = 2 KBr(aq) + I2(ll)
NaOH + AlSO4 = Al(OH)2 + Na2SO4 =>
2 NaOH + AlSO4 = Al(OH)2 + Na2SO4
As2O3 + NaClO + H2O = H3AsO4 + NaCl =>
As2O3 + 2 NaClO + 3 H2O = 2 H3AsO4 + 2 NaCl
NaI + NaF = Na + IF =>
NaI + NaF = 2 Na + IF
Cr(OH)2 + H2O + O2 = Cr(OH)3 =>
4 Cr(OH)2 + 2 H2O + O2 = 4 Cr(OH)3
NaOH + NaNO3 + MnSO4 = NaMnO4 + NaNO2 + H2O + SO2 =>
2 NaOH + 3 NaNO3 + 2 MnSO4 = 2 NaMnO4 + 3 NaNO2 + H2O + 2 SO2
(NH4)2HPO4 + Ca(OH)2 = Ca3(PO4)2 + (NH4)3PO4 + H2O =>
6(NH4)2HPO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 4(NH4)3PO4 + 6 H2O
ZCO3 = Z + CO3 =>
ZCO3 = Z + CO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuCl2 + Kr2CrO4 = CuCrO4 + KrCl =>
CuCl2 + Kr2CrO4 = CuCrO4 + 2 KrCl
K2CrO4 + Pb(NO3)2 = Pb2(CrO4)2 + K(NO3) =>
2 K2CrO4 + 2 Pb(NO3)2 = Pb2(CrO4)2 + 4 K(NO3)
MnO4 + C7H6O = Mn + C7H6O2 =>
MnO4 + 4 C7H6O = Mn + 4 C7H6O2
H2CO4(aq) + Ba(OH)2(aq) = H2O(l) + BaCO4(s) =>
H2CO4(aq) + Ba(OH)2(aq) = 2 H2O(l) + BaCO4(s)
S4Fe2 + O2 = Fe2O3 + SO2 =>
2 S4Fe2 + 11 O2 = 2 Fe2O3 + 8 SO2
KI + F2O + H2O = KF + KOH + I2 =>
4 KI + F2O + H2O = 2 KF + 2 KOH + 2 I2
CaMg(CO3)2 + HNO3 = Ca(NO3)2 + Mg(NO3)2 + CO2 + H2O =>
CaMg(CO3)2 + 4 HNO3 = Ca(NO3)2 + Mg(NO3)2 + 2 CO2 + 2 H2O
K2SO3 = K2O + SO2 =>
K2SO3 = K2O + SO2
Fe + H3C6H5O7 = FeC6H5O7 + H2 =>
2 Fe + 2 H3C6H5O7 = 2 FeC6H5O7 + 3 H2
Se2(CO3)2 + Zn = ZnCO3 + Se =>
Se2(CO3)2 + 2 Zn = 2 ZnCO3 + 2 Se
Hg2(C2H3O2)2(aq) + KBr(aq) = Hg2Br2(s) + KC2H3O2(aq) =>
Hg2(C2H3O2)2(aq) + 2 KBr(aq) = Hg2Br2(s) + 2 KC2H3O2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/06/24
Équations équilibrées sur09/05/23
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