| Équations équilibrées la veille | Équations équilibrées le lendemain |
CHCl3 + NaHCO3 = CCl3Na + H2CO3
NClO3 + O2 = NClO4 =>
2 NClO3 + O2 = 2 NClO4
I2 + KF = IF + K =>
I2 + 2 KF = 2 IF + 2 K
Ag(s) + Br(aq) = AgBr(aq) =>
Ag(s) + Br(aq) = AgBr(aq)
Cr2(SO4)3 + HBrO + H2SO4 = Cr2(SO4)6 + CrBr3 + H2O =>
3 Cr2(SO4)3 + 6 HBrO + 3 H2SO4 = 2 Cr2(SO4)6 + 2 CrBr3 + 6 H2O
Na2B4O7 + Al2(SO4)3 + H2O = H3BO3 + Na2SO4 + Al(OH)2BO2 =>
3 Na2B4O7 + Al2(SO4)3 + 17 H2O = 10 H3BO3 + 3 Na2SO4 + 2 Al(OH)2BO2
V3O5 + H{+} + e = V + H2O =>
V3O5 + 10 H{+} + 10e = 3 V + 5 H2O
Cr{+2} + OH = CrOH{+2} =>
Cr{+2} + OH = CrOH{+2}
NaClO + NaI + H2SO4 = I + NaCl + Na2SO4 + H2O =>
NaClO + 2 NaI + H2SO4 = 2 I + NaCl + Na2SO4 + H2O
C2H2 + O2 = CO2CH2O =>
2 C2H2 + 3 O2 = 2 CO2CH2O
Fe2(SO4)3 + AlCl3 = FeCl3 + Al2(SO4)3 =>
Fe2(SO4)3 + 2 AlCl3 = 2 FeCl3 + Al2(SO4)3
H(NO3) + Mg(OH)2 = H(OH) + Mg(NO3)2 =>
2 H(NO3) + Mg(OH)2 = 2 H(OH) + Mg(NO3)2
Na2SO3 + HCl = H2(SO3) + NaCl =>
Na2SO3 + 2 HCl = H2(SO3) + 2 NaCl
As4S4 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As4S4 + 44 HNO3 = 4 H3AsO4 + 4 H2SO4 + 44 NO2 + 12 H2O
Na + MgF2 = NaF2 + Mg =>
Na + MgF2 = NaF2 + Mg
CUO2 + C = CU + CO2 =>
CUO2 + C = CU + CO2
Li3PO4 + Fe(CH3COO)2 = LiCH3COO + Fe3(PO4)2 =>
2 Li3PO4 + 3 Fe(CH3COO)2 = 6 LiCH3COO + Fe3(PO4)2
PbCl2 + K2SO4 = Pb(SO4) + ClK =>
PbCl2 + K2SO4 = Pb(SO4) + 2 ClK
H2O2 + HIO3 = H2O + IO3 =>
H2O2 + 2 HIO3 = 2 H2O + 2 IO3
Pb(OH)2 + NaOH = [Pb(OH)4]Na2 =>
Pb(OH)2 + 2 NaOH = [Pb(OH)4]Na2
CaOH + FeCl6 = CaCl2 + Fe(OH)3 =>
3 CaOH + FeCl6 = 3 CaCl2 + Fe(OH)3
CaBr2 + Na2(CrO4) = Ca(CrO4) + NaBr =>
CaBr2 + Na2(CrO4) = Ca(CrO4) + 2 NaBr
PbS + PbSO4 = (Pb2(SO4)O) + SO2 =>
PbS + 7 PbSO4 = 4(Pb2(SO4)O) + 4 SO2
KOH + Mg3(PO4)2 = Mg(OH)2 + K3PO4 =>
6 KOH + Mg3(PO4)2 = 3 Mg(OH)2 + 2 K3PO4
Sb + Ag2O = SbO + Ag =>
Sb + Ag2O = SbO + 2 Ag
Mo6 + O2 = MoO3 =>
Mo6 + 9 O2 = 6 MoO3
Na2CrO4 + NaNO2 + H2O = Cr(OH) + NaOH + NaNO3 =>
2 Na2CrO4 + 5 NaNO2 + 3 H2O = 2 Cr(OH) + 4 NaOH + 5 NaNO3
K4Fe(CN)6 + H2SO4 + KMnO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 299 H2SO4 + 122 KMnO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C3H6 + O2 = C2O4 + H2 =>
2 C3H6 + 6 O2 = 3 C2O4 + 6 H2
NaHCO3 + HCl = H2O + NaCO2Cl =>
NaHCO3 + HCl = H2O + NaCO2Cl
Mg + AlCl3 = Al3 + MgCl =>
9 Mg + 3 AlCl3 = Al3 + 9 MgCl
FeS3 + O2 = Fe3O3 + SO3 =>
3 FeS3 + 15 O2 = Fe3O3 + 9 SO3
CaCI + NaCO3 = CaCO3 + NaCI =>
CaCI + NaCO3 = CaCO3 + NaCI
Cr2O3 + P2O5 = Cr2O5 + P2O3 =>
Cr2O3 + P2O5 = Cr2O5 + P2O3
MgO + S8 = MgS + O2 =>
8 MgO + S8 = 8 MgS + 4 O2
(CH3)3N + HClO4 = CO2 + Cl2 + H2O + N2 =>
2(CH3)3N + 6 HClO4 = 6 CO2 + 3 Cl2 + 12 H2O + N2
MgBr2 + Ag(NO3) = Mg(NO3)2 + AgBr =>
MgBr2 + 2 Ag(NO3) = Mg(NO3)2 + 2 AgBr
KIO3 + H3AsO3 + HCl = H3AsO4 + KCl + I2 + H2O =>
2 KIO3 + 5 H3AsO3 + 2 HCl = 5 H3AsO4 + 2 KCl + I2 + H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Zn(OH)2 + CH3COOH = ZnH2 + CH3COOOH =>
Zn(OH)2 + 2 CH3COOH = ZnH2 + 2 CH3COOOH
Fe(ClO3)3 + K2SO4 = Fe2(SO4)3 + KClO3 =>
2 Fe(ClO3)3 + 3 K2SO4 = Fe2(SO4)3 + 6 KClO3
BeO + Li2S = BeS + Li2O =>
BeO + Li2S = BeS + Li2O
H2S + Na2Cr2O7 + H2TeO4 = Te3Cr2O4 + NaHTeO4 + S + H2O =>
11 H2S + Na2Cr2O7 + 5 H2TeO4 = Te3Cr2O4 + 2 NaHTeO4 + 11 S + 15 H2O
PbSO4 + NaOH = Pb(OH) + Na + SO4 =>
PbSO4 + NaOH = Pb(OH) + Na + SO4
Cr2O3 + P2O5 = Cr2O5 + P2O3 =>
Cr2O3 + P2O5 = Cr2O5 + P2O3
NaO + CH3COOH = (CH3COO)2Na + H2O =>
NaO + 2 CH3COOH = (CH3COO)2Na + H2O
Ca(HCO3)2 + CH3COOH = Ca(CH3COO)2 + H2CO3 =>
Ca(HCO3)2 + 2 CH3COOH = Ca(CH3COO)2 + 2 H2CO3
S2Cl2 + CH3COOH = ClCH2COOH + HCl + S =>
S2Cl2 + CH3COOH = ClCH2COOH + HCl + 2 S
KOH + Ni(C2H3O2)2 = Ni(OH)2 + KC2H3O2 =>
2 KOH + Ni(C2H3O2)2 = Ni(OH)2 + 2 KC2H3O2
C6H5NH2 + K2Cr2O7 + HCl = C6H4O2 + KCl + CrCl3 + NH4Cl + H2O =>
3 C6H5NH2 + 2 K2Cr2O7 + 19 HCl = 3 C6H4O2 + 4 KCl + 4 CrCl3 + 3 NH4Cl + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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