| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Li2S = 16 Li + S8
NaNO2 + Na2CrO4 + KOH + H2O = NaNO3 + K3[Cr(OH)6] + NaOH =>
3 NaNO2 + 2 Na2CrO4 + 6 KOH + 5 H2O = 3 NaNO3 + 2 K3[Cr(OH)6] + 4 NaOH
I2 + O2 = I2O6 =>
I2 + 3 O2 = I2O6
Zn + Pb2NO = ZnNO + Pb =>
Zn + Pb2NO = ZnNO + 2 Pb
MnO4{-} + C204{2-} + H{+} = Mn{2+} + CO2 + H2O =>
818 MnO4{-} + 5 C204{2-} + 2464 H{+} = 818 Mn{2+} + 1020 CO2 + 1232 H2O
Br2 + Cl2 = Br3Cl =>
3 Br2 + Cl2 = 2 Br3Cl
NaNO2 + Na2CrO4 + KOH + H2O = NaNO3 + K3[Cr(OH)6] + NaOH =>
3 NaNO2 + 2 Na2CrO4 + 6 KOH + 5 H2O = 3 NaNO3 + 2 K3[Cr(OH)6] + 4 NaOH
Br2 + Cl2 = BrCl =>
Br2 + Cl2 = 2 BrCl
Cr(CH3COO)3 + KOH + CO2 + H2O = Cr(OH)2 + K(CH3COO)2 =>
15 Cr(CH3COO)3 + 23 KOH + 2 CO2 + 5 H2O = 15 Cr(OH)2 + 23 K(CH3COO)2
NaCl + Fe2S3 = Na2S + FeCl3 =>
6 NaCl + Fe2S3 = 3 Na2S + 2 FeCl3
C12H22 + O12 = CO2 + H2O =>
12 C12H22 + 35 O12 = 144 CO2 + 132 H2O
Zn + H2O + KOH + KNO3 = K2Zn(OH)4 + NH3 =>
4 Zn + 6 H2O + 7 KOH + KNO3 = 4 K2Zn(OH)4 + NH3
Na + H2O = Na2O3H5 + H =>
2 Na + 3 H2O = Na2O3H5 + H
C6H5OH + H2SO4 = H2S + H2O + CO2 =>
2 C6H5OH + 7 H2SO4 = 7 H2S + 6 H2O + 12 CO2
Na2C2O4 + HNO3 = NaNO3 + H2C2O4 =>
Na2C2O4 + 2 HNO3 = 2 NaNO3 + H2C2O4
Cl2 + KI + KOH = KCl + KIO + H2O =>
Cl2 + KI + 2 KOH = 2 KCl + KIO + H2O
HNO3 + K2CO3 = CO2 + H2O + KNO3 =>
2 HNO3 + K2CO3 = CO2 + H2O + 2 KNO3
H2S + K = SK3 + H2 =>
H2S + 3 K = SK3 + H2
Pb(CH3COO)2 + Li2SO4 = PbSO4 + Li2(CH3COO)2 =>
Pb(CH3COO)2 + Li2SO4 = PbSO4 + Li2(CH3COO)2
NaCl + Fe2S3 = NaS3 + Fe2Cl =>
NaCl + Fe2S3 = NaS3 + Fe2Cl
Zn2S2 + O2 = Zn2O2 + SO2 =>
Zn2S2 + 3 O2 = Zn2O2 + 2 SO2
K2Cr2O7 + C2H5OH = KOH + (C2H5)2Cr2O7 =>
K2Cr2O7 + 2 C2H5OH = 2 KOH + (C2H5)2Cr2O7
C6H10 + Br2 = HBr + C6H9 =>
2 C6H10 + Br2 = 2 HBr + 2 C6H9
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C3H8 + KMnO4 = KC7H5O2 + MnO2 + KOH + H2O =>
21 C3H8 + 50 KMnO4 = 9 KC7H5O2 + 50 MnO2 + 41 KOH + 41 H2O
Si + KOH = K2SiO2 + H2 =>
Si + 2 KOH = K2SiO2 + H2
C2H2 + KMnO4 + H2O = KOH + MnO2 + C2H2(OH)2 =>
3 C2H2 + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 C2H2(OH)2
CuSO4(aq) + Ni(NO3)2(aq) = Cu(NO3)2(aq) + NiSO4(s) =>
CuSO4(aq) + Ni(NO3)2(aq) = Cu(NO3)2(aq) + NiSO4(s)
Fe2O3 + Si = SiO2 + FeO =>
2 Fe2O3 + Si = SiO2 + 4 FeO
Fe(OH)3 + H3PO4 = FePO4 + H2O =>
Fe(OH)3 + H3PO4 = FePO4 + 3 H2O
C10H15N + O2 = CO2 + H2O + CH4N20 =>
20 C10H15N + 273 O2 = 199 CO2 + 148 H2O + CH4N20
NaCr2O7 + HCl = NaCl + CrCl3 + Cl2 + H2O =>
2 NaCr2O7 + 28 HCl = 2 NaCl + 4 CrCl3 + 7 Cl2 + 14 H2O
Co(NO3)2 + (NH4)H2PO4 + C6H8O7 = Co3(PO4)2 + CO2 + N2 + H2O =>
9 Co(NO3)2 + 6(NH4)H2PO4 + 4 C6H8O7 = 3 Co3(PO4)2 + 24 CO2 + 12 N2 + 34 H2O
KOH + (H3)PO4 = K3PO4 + H2O =>
3 KOH + (H3)PO4 = K3PO4 + 3 H2O
C18H11O2 + O2 = CO2 + H2O =>
4 C18H11O2 + 79 O2 = 72 CO2 + 22 H2O
MgSO3 + NaCl = MgCl2 + Na2SO3 =>
MgSO3 + 2 NaCl = MgCl2 + Na2SO3
AlBrO2 + Cl = AlClO2 + Br =>
AlBrO2 + Cl = AlClO2 + Br
Fe + K4[Fe(CN4)6] = Fe[Fe(CN4)6]3 + K =>
Fe + 3 K4[Fe(CN4)6] = Fe[Fe(CN4)6]3 + 12 K
MgSO3 + NaCl = MgCl2 + Na2SO3 =>
MgSO3 + 2 NaCl = MgCl2 + Na2SO3
SrCl2 + SnO2 = SrO + SnCl4 =>
2 SrCl2 + SnO2 = 2 SrO + SnCl4
Li3PO4 + AgNO3 = Li3NO3 + AgPO4 =>
Li3PO4 + AgNO3 = Li3NO3 + AgPO4
Ba(OH)2 + NaHCO3 = BaCO3 + Na2CO3 + H2O =>
Ba(OH)2 + 2 NaHCO3 = BaCO3 + Na2CO3 + 2 H2O
AgClO4 + CaBr2 = AgCa + Br2(ClO4) =>
AgClO4 + CaBr2 = AgCa + Br2(ClO4)
Cr + NH4OH = CrOH + NH4 =>
Cr + NH4OH = CrOH + NH4
S9 + O2 = S3O =>
2 S9 + 3 O2 = 6 S3O
C3H7ONa + H2SO4 = C3H7OH + Na2SO4 =>
2 C3H7ONa + H2SO4 = 2 C3H7OH + Na2SO4
Fe2 + S3 = FeS4 =>
3 Fe2 + 8 S3 = 6 FeS4
HCl + C2H3NaO2 = NaClC2H2O + H2O =>
HCl + C2H3NaO2 = NaClC2H2O + H2O
Al + SO3 = Al2O3 + SO =>
4 Al + 3 SO3 = 2 Al2O3 + 3 SO
Cl2 + C + Al2O3 = AlCl3 + CO2 =>
6 Cl2 + 3 C + 2 Al2O3 = 4 AlCl3 + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/23
Équations équilibrées sur12/27/22
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