| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + 3 H2O = 2 Cr(OH)3
MnO2 + Fe2O3 = Mn2O7 + FeO =>
2 MnO2 + 3 Fe2O3 = Mn2O7 + 6 FeO
NaOCl + HCl = HClO + NaCl =>
NaOCl + HCl = HClO + NaCl
H2O2 + C2H5OH = H3O2 + C2H5O =>
H2O2 + C2H5OH = H3O2 + C2H5O
H + SO3 = S + H2O =>
6 H + SO3 = S + 3 H2O
Zn(NO3)2 + NH3*H2O = Zn(OH)2 + NH4NO3 =>
Zn(NO3)2 + 2 NH3*H2O = Zn(OH)2 + 2 NH4NO3
C2H4NH2COOH + O2 = CO2 + H2O + N2 =>
4 C2H4NH2COOH + 15 O2 = 12 CO2 + 14 H2O + 2 N2
Cu + Br{2+} = CuBr{2+} =>
Cu + Br{2+} = CuBr{2+}
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Si2O + C = SiC + CO =>
Si2O + 3 C = 2 SiC + CO
HNO2(aq) = HNO3(aq) + NO(g) + H2O(l) =>
3 HNO2(aq) = HNO3(aq) + 2 NO(g) + H2O(l)
C5H5N + I2 + HCl + Cl2 = [C5H5NH][ICl4] =>
2 C5H5N + I2 + 2 HCl + 3 Cl2 = 2[C5H5NH][ICl4]
Fe(NO3)NaOH = NaNO3FeOH =>
Fe(NO3)NaOH = NaNO3FeOH
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
(NH4)2Cr2O7 = Cr2O3 + N + H2O =>
(NH4)2Cr2O7 = Cr2O3 + 2 N + 4 H2O
Br2 + Al2O3 = AlBr3 + O2 =>
6 Br2 + 2 Al2O3 = 4 AlBr3 + 3 O2
AlBr3 + (NH4)2Cr2O7 = Al2(Cr2O7)3 + NH4Br =>
2 AlBr3 + 3(NH4)2Cr2O7 = Al2(Cr2O7)3 + 6 NH4Br
PH3 + SO2 = H3PO4 + S8 =>
4 PH3 + 8 SO2 = 4 H3PO4 + S8
Zn(NO3)2 + NH3*H2O = Zn(OH)2 + NH4NO3 =>
Zn(NO3)2 + 2 NH3*H2O = Zn(OH)2 + 2 NH4NO3
NH3(g) + O2(g) + CH4(g) = HCN(g) + H2O(l) =>
2 NH3(g) + 3 O2(g) + 2 CH4(g) = 2 HCN(g) + 6 H2O(l)
Ag2CrO4 = Ag + CrO4 =>
Ag2CrO4 = 2 Ag + CrO4
K3PO4 + AlCl3 = K3Cl3 + AlPO4 =>
K3PO4 + AlCl3 = K3Cl3 + AlPO4
H2NSO3H + NaOH = NaH2NSO3 + H2O =>
H2NSO3H + NaOH = NaH2NSO3 + H2O
NaO5 + CHe3CAr = NaAr + CO3He + He2O + C =>
5 NaO5 + 5 CHe3CAr = 5 NaAr + 7 CO3He + 4 He2O + 3 C
Ca(NO3)2 + AlCl3 = CaCl2 + Al(NO3)3 =>
3 Ca(NO3)2 + 2 AlCl3 = 3 CaCl2 + 2 Al(NO3)3
Ba(NO3)2 + Na2CrO4 = BaCrO4 + NaNO3 =>
Ba(NO3)2 + Na2CrO4 = BaCrO4 + 2 NaNO3
AgNO3 + Na2CrO4 = Ag2CrO4 + NaNO3 =>
2 AgNO3 + Na2CrO4 = Ag2CrO4 + 2 NaNO3
C2H7N3O3 + C5H8O2 = C6H9N3 + H2O + CO2 =>
C2H7N3O3 + C5H8O2 = C6H9N3 + 3 H2O + CO2
PbCl2 + Na2CrO4 = PbCrO4 + NaCl =>
PbCl2 + Na2CrO4 = PbCrO4 + 2 NaCl
KMnO4H2O2 = KMnO5H2O =>
KMnO4H2O2 = KMnO5H2O
Pb(NO3)2 + Na2CrO4 = PbCrO4 + NaNO3 =>
Pb(NO3)2 + Na2CrO4 = PbCrO4 + 2 NaNO3
BaCl2 + Na2CrO4 = BaCrO4 + NaCl =>
BaCl2 + Na2CrO4 = BaCrO4 + 2 NaCl
K2CrO4 + (NH4)2CO3 = K2CO3 + (NH4)2CrO4 =>
K2CrO4 + (NH4)2CO3 = K2CO3 + (NH4)2CrO4
H + SO3 = S + H2O =>
6 H + SO3 = S + 3 H2O
K2Cr2O7 + HF = CrF3 + KF + F2 + H2O =>
K2Cr2O7 + 14 HF = 2 CrF3 + 2 KF + 3 F2 + 7 H2O
CH4 + O2 = H2CO3 + H =>
2 CH4 + 3 O2 = 2 H2CO3 + 4 H
Ca(OH)2 + CH3COOH = H2O + (CH3COO)2Ca =>
Ca(OH)2 + 2 CH3COOH = 2 H2O + (CH3COO)2Ca
Mg + CoCl3 = Co + MgCl2 =>
3 Mg + 2 CoCl3 = 2 Co + 3 MgCl2
Zn + KCl = ZnCl + K =>
Zn + KCl = ZnCl + K
(NH4)2SO4 + NaCl = ClNH4 + Na2SO4 =>
(NH4)2SO4 + 2 NaCl = 2 ClNH4 + Na2SO4
PbCl2 + (NH4)(NO3) = Pb(NO3)2 + NH4Cl =>
PbCl2 + 2(NH4)(NO3) = Pb(NO3)2 + 2 NH4Cl
CaH2O2 + HNO3 = CaN2O6 + H2O =>
CaH2O2 + 2 HNO3 = CaN2O6 + 2 H2O
H + SO3 = S + H2O =>
6 H + SO3 = S + 3 H2O
Cu(OH)2 + CaS = Ca(OH)2 + CuS =>
Cu(OH)2 + CaS = Ca(OH)2 + CuS
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + H2O(l) =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + 2 H2O(l)
Cr2(SO4)3 + Na2CO3 + H2O = Cr(OH)3 + H2CO3 + Na2SO4 =>
Cr2(SO4)3 + 3 Na2CO3 + 6 H2O = 2 Cr(OH)3 + 3 H2CO3 + 3 Na2SO4
HNO3 + NH42SO4 = NO2 + H2SO4 + H2O =>
44 HNO3 + NH42SO4 = 45 NO2 + H2SO4 + 42 H2O
Al + HClO = AlClO + H2 =>
2 Al + 2 HClO = 2 AlClO + H2
S4 + O2 = S2O4 = SO2 =>
S4 + 4 O2 = 2 S2O4
NaPO3 + SiO2 + Al = Na2SiO3 + Al2O3 + P4 =>
12 NaPO3 + 6 SiO2 + 20 Al = 6 Na2SiO3 + 10 Al2O3 + 3 P4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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