| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCOOC2H5 + CH4O = C4H8O2 + H2O
Sn(OH)4 + H2TeO3 = Sn(TeO3)2 + H2O =>
Sn(OH)4 + 2 H2TeO3 = Sn(TeO3)2 + 4 H2O
Cu2S + K2Cr2O7 + H2SO4 = CuSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Cu2S + 5 K2Cr2O7 + 23 H2SO4 = 6 CuSO4 + 5 Cr2(SO4)3 + 5 K2SO4 + 23 H2O
Cl2 + OH{-} = ClO{-} + Cl{-} + H2O =>
Cl2 + 2 OH{-} = ClO{-} + Cl{-} + H2O
C6H5OH + Cl2 + NaOH = C6Cl5ONa + HCl + H2O =>
C6H5OH + 5 Cl2 + NaOH = C6Cl5ONa + 5 HCl + H2O
MnO4{2-} + SO3{2-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
MnO4{2-} + 2 SO3{2-} + 4 H{+} = Mn{2+} + 2 SO4{2-} + 2 H2O
NH4NO3 + C8H8 = CO2 + H2O + N2 =>
20 NH4NO3 + C8H8 = 8 CO2 + 44 H2O + 20 N2
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
PCl5 + H2O = POCl3 + HCl =>
PCl5 + H2O = POCl3 + 2 HCl
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
Ca(NO3)2 + (NH4)2SO4 = CaSO4 + NH4NO3 =>
Ca(NO3)2 + (NH4)2SO4 = CaSO4 + 2 NH4NO3
Cr2O3 + CaO = CrCaO + O2 =>
2 Cr2O3 + 4 CaO = 4 CrCaO + 3 O2
Mg(NO3)2(aq) + H2SO4 = MgSO4 + HNO3 =>
Mg(NO3)2(aq) + H2SO4 = MgSO4 + 2 HNO3
Al(NO3)3 + Cu + H2SO4 = Al2(SO4)3 + NO2 + Cu(NO3)2 + H2O =>
4 Al(NO3)3 + 3 Cu + 6 H2SO4 = 2 Al2(SO4)3 + 6 NO2 + 3 Cu(NO3)2 + 6 H2O
C8H9NO2 + H2O = OH9NO2 + H2C8 =>
C8H9NO2 + H2O = OH9NO2 + H2C8
Pb(NO3)2 + Na2CrO4 = PbCrO4 + Na2(NO3)2 =>
Pb(NO3)2 + Na2CrO4 = PbCrO4 + Na2(NO3)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaCo + ZnNo = ZnCo + NaNo =>
NaCo + ZnNo = ZnCo + NaNo
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
KMnO4 + Na2C2O4 = K2C2O4 + NaMnO4 =>
2 KMnO4 + Na2C2O4 = K2C2O4 + 2 NaMnO4
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
B + O = B2O3 =>
2 B + 3 O = B2O3
BiCl3 + H2O = Bi(OH)3 + HCl =>
BiCl3 + 3 H2O = Bi(OH)3 + 3 HCl
Al + HNO = AlNO + H2 =>
2 Al + 2 HNO = 2 AlNO + H2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
(NH4)2Fe(SO4)2*6H2O + NaOH = Fe(OH)2 + (NH4)2SO4 + Na2SO4 + H2O =>
(NH4)2Fe(SO4)2*6H2O + 2 NaOH = Fe(OH)2 + (NH4)2SO4 + Na2SO4 + 6 H2O
SnO + KOH = K2SnO2 + H2O =>
SnO + 2 KOH = K2SnO2 + H2O
AgNO3(aq) + BaSO4(aq) = Ag2SO4(aq) + Ba(NO3)2(s) =>
2 AgNO3(aq) + BaSO4(aq) = Ag2SO4(aq) + Ba(NO3)2(s)
Br2 + H2O = BrO2 + H2 =>
Br2 + 4 H2O = 2 BrO2 + 4 H2
K2Cr2O7 + Fe(SO4) + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 Fe(SO4) + 7 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + K2SO4 + 7 H2O
K[Sn(OH)3] + BiCl3 = Bi + K2[Sn(OH)6] + SnCl2 =>
6 K[Sn(OH)3] + 2 BiCl3 = 2 Bi + 3 K2[Sn(OH)6] + 3 SnCl2
Mg5Al9CrO20 + CaAl2O4 + O2 = MgAl2O4 + Ca4Al6CrO16 + Al2O3 =>
4 Mg5Al9CrO20 + 16 CaAl2O4 + 3 O2 = 20 MgAl2O4 + 4 Ca4Al6CrO16 + 2 Al2O3
Sb2S3(s) + O2(g) = Sb4O6(s) + SO2(g) =>
2 Sb2S3(s) + 9 O2(g) = Sb4O6(s) + 6 SO2(g)
Br2(g) + NaOH(aq) = NaBr(aq) + NaOBr(aq) + H2O(l) =>
Br2(g) + 2 NaOH(aq) = NaBr(aq) + NaOBr(aq) + H2O(l)
Cr + H{+} = Cr{3+} + H2 =>
2 Cr + 6 H{+} = 2 Cr{3+} + 3 H2
Ba{+} + SO4{-} = BaSO4 =>
Ba{+} + SO4{-} = BaSO4
NaH2PO3 + HClO3 = H3PO4 + NaCl + O2 =>
NaH2PO3 + HClO3 = H3PO4 + NaCl + O2
C3H8 + HNO3 = C3H7NO3 + H2NO3 =>
C3H8 + 3 HNO3 = C3H7NO3 + 2 H2NO3
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
AlF3 + Ca(NO3)2 = Al(NO3)3 + F2Ca =>
2 AlF3 + 3 Ca(NO3)2 = 2 Al(NO3)3 + 3 F2Ca
Br2 + H2O = BrO2 + H2 =>
Br2 + 4 H2O = 2 BrO2 + 4 H2
CH3CH2CH2COOH + BaO = CH3CH2CH2COOBa + HO =>
CH3CH2CH2COOH + BaO = CH3CH2CH2COOBa + HO
Cl2 + Ca(NO3)2 = CaCl2 + N2 + O2 =>
Cl2 + Ca(NO3)2 = CaCl2 + N2 + 3 O2
Na + Fe(ClO3)2 = Fe + NaClO3 =>
2 Na + Fe(ClO3)2 = Fe + 2 NaClO3
H + CO + N = C2H5NO2 =>
5 H + 2 CO + N = C2H5NO2
NH3 + HBr = NH4Br =>
NH3 + HBr = NH4Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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