| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S + Ni(SO4)2 = 2 Na(SO4) + NiS
HNO3 + C6H12 = C6H11NO2 + H2O =>
HNO3 + C6H12 = C6H11NO2 + H2O
NiBr2 + Fe = FeBr2 + Ni =>
NiBr2 + Fe = FeBr2 + Ni
C2H5OH + I2 + OH{-} = CHI3{+} + I{-} + H2O =>
C2H5OH + 5 I2 + 2 OH{-} = 2 CHI3{+} + 4 I{-} + 3 H2O
AsH3 + KIO3 + HCl = KH2AsO4 + I2 + KCl + H2O =>
5 AsH3 + 8 KIO3 + 3 HCl = 5 KH2AsO4 + 4 I2 + 3 KCl + 4 H2O
C5H9NO2 + KOH = C5H8KNO2 + H2O =>
C5H9NO2 + KOH = C5H8KNO2 + H2O
KNO2 + K2Cr2O7 + H2SO4 = Cr(SO4)3 + KOH + HNO2 =>
5 KNO2 + K2Cr2O7 + 6 H2SO4 = 2 Cr(SO4)3 + 7 KOH + 5 HNO2
CH3COOK + CH3OH + H2SO4 = CH3COOCH3 + KHSO4 + H2O =>
CH3COOK + CH3OH + H2SO4 = CH3COOCH3 + KHSO4 + H2O
KClO3 + C12H22O11 = KCl + CO2 + H2O =>
8 KClO3 + C12H22O11 = 8 KCl + 12 CO2 + 11 H2O
MgSO4 + NH4OH + NH4Cl + Na2HPO4 = MgNH4PO4 + NaCl + (NH4)2SO4 + H2O =>
MgSO4 + NH4OH + 2 NH4Cl + Na2HPO4 = MgNH4PO4 + 2 NaCl + (NH4)2SO4 + H2O
Al + KClO4 = Al2O3 + KCl =>
8 Al + 3 KClO4 = 4 Al2O3 + 3 KCl
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
C13H18O2 + NaHCO3 = NaC13H17O2 + H2O + CO2 =>
C13H18O2 + NaHCO3 = NaC13H17O2 + H2O + CO2
FeCl3K4Fe(CN)6 = Fe[Fe(CN)6]K4Cl3 =>
FeCl3K4Fe(CN)6 = Fe[Fe(CN)6]K4Cl3
PH3 + HClO = HCl + H3PO4 =>
PH3 + 4 HClO = 4 HCl + H3PO4
HCl + KMnO4 = KCl + MnCl2 + Cl + H2O =>
8 HCl + KMnO4 = KCl + MnCl2 + 5 Cl + 4 H2O
HBrO4 = Br2O7 + H2O =>
2 HBrO4 = Br2O7 + H2O
I2 + F2 = IF7 =>
I2 + 7 F2 = 2 IF7
S + Fe2O3 = SO2 + Fe =>
3 S + 2 Fe2O3 = 3 SO2 + 4 Fe
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
Zn(OH)2 + Na2O = Na2ZnO2 + H2O =>
Zn(OH)2 + Na2O = Na2ZnO2 + H2O
SiO2(s) + C = Si + C2O2 =>
SiO2(s) + 2 C = Si + C2O2
NaCO3 + NaS + SO2 = Na2S2O3 + CO2 =>
NaCO3 + NaS + SO2 = Na2S2O3 + CO2
(NH4)2SO4(aq) + Pb(NO3)2(aq) = NH4NO3(aq) + PbSO4(s) =>
(NH4)2SO4(aq) + Pb(NO3)2(aq) = 2 NH4NO3(aq) + PbSO4(s)
NaF + H2O = NaOH + HF =>
NaF + H2O = NaOH + HF
Na3Sb + K2Cr2O7 + HCl = SbCl3 + CrCl3 + NaCl + KCl + H2O =>
Na3Sb + K2Cr2O7 + 14 HCl = SbCl3 + 2 CrCl3 + 3 NaCl + 2 KCl + 7 H2O
CuSO4 + Na2S = CuS + Na2SO =>
CuSO4 + 4 Na2S = CuS + 4 Na2SO
BaS(O)4 + HN(O)3 = (H)2S(O)4 + Ba(N(O)3)2 =>
BaS(O)4 + 2 HN(O)3 = (H)2S(O)4 + Ba(N(O)3)2
H + O235422 = OH22 =>
5179284 H + O235422 = 235422 OH22
COOH2 + Cu(OH)2 = CO2 + H2O + Cu2O =>
COOH2 + 2 Cu(OH)2 = CO2 + 3 H2O + Cu2O
NH3 + Na + H2 = NaNH4 =>
2 NH3 + 2 Na + H2 = 2 NaNH4
Na3PO4 + CaCl2Ca3(PO4)2 = Ca3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CaCl2Ca3(PO4)2 = 4 Ca3(PO4)2 + 6 NaCl
CH4(g) = C(s) + H2 =>
CH4(g) = C(s) + 2 H2
PbCIF = Pb + CIF =>
PbCIF = Pb + CIF
Zn3(PO4)2 + NaOH = Zn2OHPO4 + Na3PO4 =>
2 Zn3(PO4)2 + 3 NaOH = 3 Zn2OHPO4 + Na3PO4
Fe + PbO2 = FeO + Pb =>
2 Fe + PbO2 = 2 FeO + Pb
Na2CO3 + MnNO3 = MnCO3 + Na2NO3 =>
Na2CO3 + MnNO3 = MnCO3 + Na2NO3
MnCl2 + PbO2 + HNO3 = HMnO4 + Cl2 + Pb(NO3)2 + H2O =>
2 MnCl2 + 7 PbO2 + 14 HNO3 = 2 HMnO4 + 2 Cl2 + 7 Pb(NO3)2 + 6 H2O
P2O3 + RbOH = Rb3PO3 + H2O =>
P2O3 + 6 RbOH = 2 Rb3PO3 + 3 H2O
N4O10 = N2 + O2 =>
N4O10 = 2 N2 + 5 O2
Cr2O3 + Sr(OH)2 = Cr(OH)3 + SrO =>
Cr2O3 + 3 Sr(OH)2 = 2 Cr(OH)3 + 3 SrO
C6H5COOH + HNO3 = C6H3(COOH)(NO2)2 + H2O =>
C6H5COOH + 2 HNO3 = C6H3(COOH)(NO2)2 + 2 H2O
CHCH + KMnO4 + H2O = C2O2H2 + MnO2 + KOH =>
3 CHCH + 4 KMnO4 + 2 H2O = 3 C2O2H2 + 4 MnO2 + 4 KOH
K3Po4 + NiCl2 = Ni3(Po4)2 + KCl =>
2 K3Po4 + 3 NiCl2 = Ni3(Po4)2 + 6 KCl
CaCl2(aq) + Fe(NO3)3(aq) = Ca(NO3)3 + FeCl2 =>
CaCl2(aq) + Fe(NO3)3(aq) = Ca(NO3)3 + FeCl2
Br2 + HNO3 = HBr + NO3 =>
Br2 + 2 HNO3 = 2 HBr + 2 NO3
ZnS + HgO = ZnO + HgS =>
ZnS + HgO = ZnO + HgS
Mn(OH2) + O2 = H2MnO3 =>
Mn(OH2) + O2 = H2MnO3
CU(s) + O2(aq) = CUO2(s) =>
CU(s) + O2(aq) = CUO2(s)
Fe + N2 + O2 = Fe2NO3 =>
4 Fe + N2 + 3 O2 = 2 Fe2NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/04/24
Équations équilibrées sur06/03/23
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