| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Zn + 10 NHO3 = 4 Zn(NO3)2 + 3 H2O + NH4NO3
P4 + (Cl)2 = P(Cl)3 =>
P4 + 6(Cl)2 = 4 P(Cl)3
(NH4)2C2O4 + Al(ClO4)3 = NH4ClO4 + Al2(C2O4)3 =>
3(NH4)2C2O4 + 2 Al(ClO4)3 = 6 NH4ClO4 + Al2(C2O4)3
(ZnCO3) + H3PO4 = Zn3(PO4)2 + H2CO3 =>
3(ZnCO3) + 2 H3PO4 = Zn3(PO4)2 + 3 H2CO3
Fe2O3 + Cu = CuO + Fe =>
Fe2O3 + 3 Cu = 3 CuO + 2 Fe
{-} + Cu{2+} + HNO3 = Cu(NO3)2 + H2O + NO2{-} =>
4e + Cu{2+} + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2{-}
K2S(ac) + HCl(ac) = KCl(ac) + H2S(g) =>
K2S(ac) + 2 HCl(ac) = 2 KCl(ac) + H2S(g)
Zn(s) + CH3COOH(l) = Zn(CH3COO)(aq) + H2(g) =>
2 Zn(s) + 2 CH3COOH(l) = 2 Zn(CH3COO)(aq) + H2(g)
(CH3)2CO + H2O2 = C6H12O4 + H =>
2(CH3)2CO + H2O2 = C6H12O4 + 2 H
CO + NaH = C + NaHCO3 =>
3 CO + NaH = 2 C + NaHCO3
Na2MoO4 + HCl = NaCl + H2MoO4 =>
Na2MoO4 + 2 HCl = 2 NaCl + H2MoO4
PbCO3Pb(OH)2 + HNO3 = Pb(NO3)2 + H2O + CO2 =>
PbCO3Pb(OH)2 + 4 HNO3 = 2 Pb(NO3)2 + 3 H2O + CO2
MgSO4(Aq) + CaCl2(Aq) = MgCl2(Aq) + CaSO4(Aq) =>
MgSO4(Aq) + CaCl2(Aq) = MgCl2(Aq) + CaSO4(Aq)
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
Ca(OH)2 + P4O10 + H2O = Ca(H2PO4)2 =>
2 Ca(OH)2 + P4O10 + 2 H2O = 2 Ca(H2PO4)2
C4H8O2 + Br2 = C4H8OBr + BrO =>
C4H8O2 + Br2 = C4H8OBr + BrO
CaS + H2O = Ca(HS)2 + Ca(OH)2 =>
2 CaS + 2 H2O = Ca(HS)2 + Ca(OH)2
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
H{+} + VO2{+} + Zn = Zn{2+} + V{2+} + H2O =>
8 H{+} + 2 VO2{+} + 3 Zn = 3 Zn{2+} + 2 V{2+} + 4 H2O
C7H6O3 + C2H5OH + CH4N2O = C10H11N5O + H2O =>
11 C7H6O3 + 14 C2H5OH + 35 CH4N2O = 14 C10H11N5O + 68 H2O
Fe3 + HCl2 = FeCl2 + H2 =>
2 Fe3 + 6 HCl2 = 6 FeCl2 + 3 H2
LiOH + P = P(OH) + Li =>
LiOH + P = P(OH) + Li
PbO(s) = O2 + Pb =>
2 PbO(s) = O2 + 2 Pb
LiOH + P = P(OH) + Li =>
LiOH + P = P(OH) + Li
Ag2S + Al(s) = Al2S3(s) + Ag(s) =>
3 Ag2S + 2 Al(s) = Al2S3(s) + 6 Ag(s)
HBr + C2H2 = C2H3 + Br =>
HBr + C2H2 = C2H3 + Br
K2CrO4 + KOH + SnCl2 + H2O = K3[Cr(OH)6] + KCl + K2[Sn(OH)6] =>
2 K2CrO4 + 14 KOH + 3 SnCl2 + 8 H2O = 2 K3[Cr(OH)6] + 6 KCl + 3 K2[Sn(OH)6]
C7H5NO4 + NaOH = C7H4NO4Na + H2O =>
C7H5NO4 + NaOH = C7H4NO4Na + H2O
NH4Cl + MgO = MgCl2 + H2O + NH3 =>
2 NH4Cl + MgO = MgCl2 + H2O + 2 NH3
Fe + KMnO4 + HCl = FeCl2 + MnCl2 + KCl + H2O =>
5 Fe + 2 KMnO4 + 16 HCl = 5 FeCl2 + 2 MnCl2 + 2 KCl + 8 H2O
KMnO4 + CHCl3 + H2SO4 = Cl2 + MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 2 CHCl3 + 3 H2SO4 = 3 Cl2 + 2 MnSO4 + K2SO4 + 2 CO2 + 4 H2O
Cr2(SO4)3 + NaOH + Cl2 = Na2CrO4 + NaCl + H2O + Na2SO42 =>
Cr2(SO4)3 + 244 NaOH + 117 Cl2 = 2 Na2CrO4 + 234 NaCl + 122 H2O + 3 Na2SO42
Na2Co3 + (BaOH)2 = NaOH + Ba2Co3 =>
Na2Co3 + (BaOH)2 = 2 NaOH + Ba2Co3
KOH + H2Cl2 = KCl + H2O =>
2 KOH + H2Cl2 = 2 KCl + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na3PO4(aq) + Mg(NO3)2(aq) = Mg3(PO4)2(aq) + NaNO3(aq) =>
2 Na3PO4(aq) + 3 Mg(NO3)2(aq) = Mg3(PO4)2(aq) + 6 NaNO3(aq)
Na2SO3 + H2O2 = Na2SO4 + H2O =>
Na2SO3 + H2O2 = Na2SO4 + H2O
Ba(OH2O) + HCl = BaCl2 + H2O =>
Ba(OH2O) + 2 HCl = BaCl2 + 2 H2O
LiH + AlH3 + H2O = LiAl(OH)4 + H2 =>
LiH + AlH3 + 4 H2O = LiAl(OH)4 + 4 H2
BaCl2 + NH4I = BaI2 + NH4Cl =>
BaCl2 + 2 NH4I = BaI2 + 2 NH4Cl
K2Cr2O7 + H2SO4 + Mg = MgSO4 + CrSO4 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 4 Mg = 4 MgSO4 + 2 CrSO4 + K2SO4 + 7 H2O
Cr2O7{-2} + U{+4} + H{+} = Cr{+3} + UO2{+2} + H2O =>
Cr2O7{-2} + 3 U{+4} + 2 H{+} = 2 Cr{+3} + 3 UO2{+2} + H2O
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
Co2O3 + KI + H3PO4 = CoO + I2 + K3PO4 + H2O =>
3 Co2O3 + 6 KI + 2 H3PO4 = 6 CoO + 3 I2 + 2 K3PO4 + 3 H2O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
IH = HI =>
IH = HI
C10H15NO + HCl = C10H15N + H2O + Cl2 =>
C10H15NO + 2 HCl = C10H15N + H2O + Cl2
HNO3 + HCl = NO + H2O + Cl2 =>
2 HNO3 + 6 HCl = 2 NO + 4 H2O + 3 Cl2
KMnO4 + C6H5CHCH2 + H2O = C6H5CH(OH)CH2OH + KOH + MnO2 =>
2 KMnO4 + 3 C6H5CHCH2 + 4 H2O = 3 C6H5CH(OH)CH2OH + 2 KOH + 2 MnO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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