| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
C17H15NO4 + O2 = CO2 + H2O + NH3 =>
C17H15NO4 + 18 O2 = 17 CO2 + 6 H2O + NH3
Fe(NO3)3 + H = Fe + HNO3 =>
Fe(NO3)3 + 3 H = Fe + 3 HNO3
KJ + Ba(OH)2 = BaJ2 + KOH =>
2 KJ + Ba(OH)2 = BaJ2 + 2 KOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
C6H5NH2 + Br2 = C6H5NH2Br2 =>
C6H5NH2 + Br2 = C6H5NH2Br2
FeCl2 + CO2 = FeCl3 + Fe2O3 + CO =>
6 FeCl2 + 3 CO2 = 4 FeCl3 + Fe2O3 + 3 CO
FeC2O4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O + CO2 =>
10 FeC2O4 + 6 KMnO4 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O + 20 CO2
K2Cr2O7 + C2H6OH + H2SO4 = Cr2(SO4)3 + CH3COOH + K2SO4 + H2O =>
5 K2Cr2O7 + 6 C2H6OH + 20 H2SO4 = 5 Cr2(SO4)3 + 6 CH3COOH + 5 K2SO4 + 29 H2O
BeCl + LiC2O4 = BeC2O4 + LiCl =>
BeCl + LiC2O4 = BeC2O4 + LiCl
Li2HPO4 + H2O = H3PO4 + LiHO =>
Li2HPO4 + 2 H2O = H3PO4 + 2 LiHO
NaClO + H2SO4 = Na2SO4 + HClO =>
2 NaClO + H2SO4 = Na2SO4 + 2 HClO
K3[Cr(OH)6] = KOH + Cr(OH)3 =>
K3[Cr(OH)6] = 3 KOH + Cr(OH)3
Li + S = LiS2 =>
Li + 2 S = LiS2
(CaOH)2SO4 + H2SO4 = CaSO4 + H2O =>
(CaOH)2SO4 + H2SO4 = 2 CaSO4 + 2 H2O
KCN + Ca = Ca(CN)2 + K =>
2 KCN + Ca = Ca(CN)2 + 2 K
Br{-} + H{+} + SO4{2-} = Br2 + SO2 + H2O =>
2 Br{-} + 4 H{+} + SO4{2-} = Br2 + SO2 + 2 H2O
Na2SiO3 + CaO + H2O = CaSiO3 + NaOH =>
Na2SiO3 + CaO + H2O = CaSiO3 + 2 NaOH
KICl4 + H2O = HIO + KCl + HCl + HIO3 =>
2 KICl4 + 4 H2O = HIO + 2 KCl + 6 HCl + HIO3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Cu + AlCl3 = CuCl + Al =>
3 Cu + AlCl3 = 3 CuCl + Al
Pb + C + O3 = PbCO3 =>
Pb + C + O3 = PbCO3
H3PO4 + HNO3 = NO2H2PO4 + H2O =>
H3PO4 + HNO3 = NO2H2PO4 + H2O
P2O3 + Pb2O2 = Pb2P2O5 =>
P2O3 + Pb2O2 = Pb2P2O5
C2H2 + KMnO4 + H2O = CH3COOH + MnO2 + KOH =>
3 C2H2 + 2 KMnO4 + 4 H2O = 3 CH3COOH + 2 MnO2 + 2 KOH
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
HgS + O2 = Hg + SO2 =>
HgS + O2 = Hg + SO2
AlCu + HCl = Cu + AlCl3 + H =>
AlCu + 3 HCl = Cu + AlCl3 + 3 H
KCl + Mg(OH)2 = KOH + MgCl2 =>
2 KCl + Mg(OH)2 = 2 KOH + MgCl2
Cl2 + CsBr = Br2 + CsCl =>
Cl2 + 2 CsBr = Br2 + 2 CsCl
Pb(NO3)2 + Cu(No3)2 = Pb(No3)2 + Cu(NO3)2 =>
Pb(NO3)2 + Cu(No3)2 = Pb(No3)2 + Cu(NO3)2
NaReAcPbAuAgS = Na2Re2Ac2Pb2Au2Ag2S2 =>
2 NaReAcPbAuAgS = Na2Re2Ac2Pb2Au2Ag2S2
C20H14O4 + NH4OH = C2H3O2 + NH4 =>
C20H14O4 + 16 NH4OH = 10 C2H3O2 + 16 NH4
Fe(NO3)3 + KNCS = Fe(NCS)3 + KNO3 =>
Fe(NO3)3 + 3 KNCS = Fe(NCS)3 + 3 KNO3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CaCl2 + NH4(OH) = Ca(OH)2 + Cl(NH4) =>
CaCl2 + 2 NH4(OH) = Ca(OH)2 + 2 Cl(NH4)
Cl2 + CsBr = CsCl + Br =>
Cl2 + 2 CsBr = 2 CsCl + 2 Br
Cl2 + CsBr = Br2 + CsCl =>
Cl2 + 2 CsBr = Br2 + 2 CsCl
MgSO4 + Na2Co3 = Na2SO4 + MgCo3 =>
MgSO4 + Na2Co3 = Na2SO4 + MgCo3
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
C2H5COOH + Mg = C2H5COOMg + H2 =>
2 C2H5COOH + 2 Mg = 2 C2H5COOMg + H2
Cl2 + CsBr = ClBr + Cs =>
Cl2 + 2 CsBr = 2 ClBr + 2 Cs
NH4 + HCl = NH4Cl + H2 =>
2 NH4 + 2 HCl = 2 NH4Cl + H2
Cl2 + CsBr = Cl2Br + Cs =>
Cl2 + CsBr = Cl2Br + Cs
CrO3N + KSO4 = CrO3SO4 + KN =>
CrO3N + KSO4 = CrO3SO4 + KN
HCl + CO3 = H2CO3 + Cl2 =>
2 HCl + CO3 = H2CO3 + Cl2
Zn + NaOH + H2O = Na2Zn(OH)3 + H2 =>
2 Zn + 4 NaOH + 2 H2O = 2 Na2Zn(OH)3 + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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