| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KClO3 + H2C2O4 = 2 ClO2 + 2 KHCO3
MgF2 + NaNO3 = MgNO3 + NaF2 =>
MgF2 + NaNO3 = MgNO3 + NaF2
MgSeO3 = MgO + SeO2 =>
MgSeO3 = MgO + SeO2
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
FeCl2 + Mg(SO4) = MgCl2 + Fe(SO4) =>
FeCl2 + Mg(SO4) = MgCl2 + Fe(SO4)
CH3CH2CH2CH2OH + O2 = H2O + CH3COOH =>
CH3CH2CH2CH2OH + 2 O2 = H2O + 2 CH3COOH
C6H12O6 + NH4{+} = C10H18O5N2 + CO2 + H2O + H{+} =>
7 C6H12O6 + 8 NH4{+} = 4 C10H18O5N2 + 2 CO2 + 18 H2O + 8 H{+}
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2(SO4) + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2(SO4) + 3 I2 + 7 H2O
R2 = R =>
R2 = 2 R
HCl + KMnO4 = MnCl + KCl + Cl + H2O =>
8 HCl + KMnO4 = MnCl + KCl + 6 Cl + 4 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
K2Cr2O7(aq) + FeSO4(aq) + H2SO4(aq) = Cr2(SO4)3(aq) + Fe2(SO4)3(aq) + K2SO4(aq) + H2O =>
K2Cr2O7(aq) + 6 FeSO4(aq) + 7 H2SO4(aq) = Cr2(SO4)3(aq) + 3 Fe2(SO4)3(aq) + K2SO4(aq) + 7 H2O
CuSFeS2 + HNO3 = Fe2(SO4)3 + CuSO4 + H2SO4 + NO + H2O =>
6 CuSFeS2 + 46 HNO3 = 3 Fe2(SO4)3 + 6 CuSO4 + 3 H2SO4 + 46 NO + 20 H2O
Cu + H2CO3 = Cu(CO3)3 + H =>
Cu + 3 H2CO3 = Cu(CO3)3 + 6 H
K3PO4 + BaCl2 = Ba3(PO4)2 + KCl =>
2 K3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 KCl
Na2SO3 + KMnO4 + H2SO4 = K2SO4 + MnSO + Na2SO4 + H2O =>
11 Na2SO3 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO + 11 Na2SO4 + 3 H2O
H2O + Mg3N2 = MgO + N2 + H2 =>
3 H2O + Mg3N2 = 3 MgO + N2 + 3 H2
Zn(s) + Cl(s) = ZnCl(s) =>
Zn(s) + Cl(s) = ZnCl(s)
HNO3 + Ba(OH)2 = BaNHO4 + H2O =>
HNO3 + Ba(OH)2 = BaNHO4 + H2O
NaHCO3 + NH4Cl = NaCl + H2O + CO2 + NH3 =>
NaHCO3 + NH4Cl = NaCl + H2O + CO2 + NH3
Fe3Cl + NH4S = Fe3S + NH4Cl =>
Fe3Cl + NH4S = Fe3S + NH4Cl
Fe2(SO4)3 + Ca(NO3)2 = Fe(NO3)3 + CaSO4 =>
Fe2(SO4)3 + 3 Ca(NO3)2 = 2 Fe(NO3)3 + 3 CaSO4
K3Na49Ca48Al148Si252O800 + H{+} + H200O100 = Al200Si200O500(OH)400 + Na{+} + K{+} + Ca{2+} + Si100O200 =>
50 K3Na49Ca48Al148Si252O800 + 7400 H{+} + 37 H200O100 = 37 Al200Si200O500(OH)400 + 2450 Na{+} + 150 K{+} + 2400 Ca{2+} + 52 Si100O200
HBrO2 + NaOH = HOH + NaBrO2 =>
HBrO2 + NaOH = HOH + NaBrO2
NaMnO4 + Ca3(PO4)2 = Na3PO4 + Ca(MnO4)2 =>
6 NaMnO4 + Ca3(PO4)2 = 2 Na3PO4 + 3 Ca(MnO4)2
COSO4 + HCl = H2SO4 + COCl2 =>
COSO4 + 2 HCl = H2SO4 + COCl2
H(subscript)3PO(subscript)3 = H(subscript)3PO(subscript)4 + PH(subscript)3 =>
4 H(subscript)3PO(subscript)3 = 3 H(subscript)3PO(subscript)4 + PH(subscript)3
CuS + SO4 = Cu + SO2 =>
CuS + SO4 = Cu + 2 SO2
NaVO3 + NH4Cl = NH4VO3 + NaCl =>
NaVO3 + NH4Cl = NH4VO3 + NaCl
C12H28O4Ti + H2O = TiO2 + (CH3)2CHOH =>
C12H28O4Ti + 2 H2O = TiO2 + 4(CH3)2CHOH
Al2 + O3 + H2SO = Al2(SO4)3 + H2O =>
Al2 + 4 O3 + 3 H2SO = Al2(SO4)3 + 3 H2O
C4H8O2 + Cu(OH)2 = C4H8O3 + Cu2O + H2O =>
C4H8O2 + 2 Cu(OH)2 = C4H8O3 + Cu2O + 2 H2O
BaMnO4 + AlOH = BaOH + AlMnO4 =>
BaMnO4 + AlOH = BaOH + AlMnO4
Cu3(OH)2(CO3)2 + H{+} = Cu{2+} + CO2 + H2O =>
Cu3(OH)2(CO3)2 + 6 H{+} = 3 Cu{2+} + 2 CO2 + 4 H2O
SNCl2 + HNO3 + HCl = SNCl4 + N3O + H2O =>
13 SNCl2 + 6 HNO3 + 26 HCl = 13 SNCl4 + 2 N3O + 16 H2O
K2CrO4 + Cu(OH)2 = KOH + CuCrO4 =>
K2CrO4 + Cu(OH)2 = 2 KOH + CuCrO4
Ni2 + HCl = NiCl2 + H =>
Ni2 + 4 HCl = 2 NiCl2 + 4 H
Te + F2 = TeF =>
2 Te + F2 = 2 TeF
Fe + NaOH = Fe(OH)3 + Na =>
Fe + 3 NaOH = Fe(OH)3 + 3 Na
CO(g) + H2(g) = H2O + CH4(g) =>
CO(g) + 3 H2(g) = H2O + CH4(g)
H2SnO3 + H2O = [Sn(H2O)6](OH)4 =>
H2SnO3 + 7 H2O = [Sn(H2O)6](OH)4
CH3CHCHCH3 + KMnO4 + H2O = CH3CH2OCH2OCH3 + KOH + MnO2 =>
3 CH3CHCHCH3 + 2 KMnO4 + 4 H2O = 3 CH3CH2OCH2OCH3 + 2 KOH + 2 MnO2
Cs2NaBiCl6 + Cs2NaBiBr6 = Cs2NaBiCl4Br2 =>
2 Cs2NaBiCl6 + Cs2NaBiBr6 = 3 Cs2NaBiCl4Br2
NH4Cl + Na2HPO4 = (NH4)2HPO4 + NaCl =>
2 NH4Cl + Na2HPO4 = (NH4)2HPO4 + 2 NaCl
PbS + oxygen = PbO + sulfurdioxide =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
HN3 = H2 + N2 =>
2 HN3 = H2 + 3 N2
Co + Si = CoSi =>
Co + Si = CoSi
NH4NO3 + AlBr3 = Al(NO3)3 + NH4Br =>
3 NH4NO3 + AlBr3 = Al(NO3)3 + 3 NH4Br
PH3 + NO2 = N2 + H3PO4 =>
PH3 + 2 NO2 = N2 + H3PO4
Fe(s) + H2SO4 = Fe2(SO4)3 + H2(g) =>
2 Fe(s) + 3 H2SO4 = Fe2(SO4)3 + 3 H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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