| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg2Fe2Si2O8 + 4 NaOH + 10 H2O = 6 Mg(OH)2 + 6 Fe(OH)2 + 2 Na2O*3SiO2
SnCl4 + PPH3 = PCl + PH3 + Sn =>
SnCl4 + 4 PPH3 = 4 PCl + 4 PH3 + Sn
C3H20 + O2 = CO3 + H2O =>
2 C3H20 + 19 O2 = 6 CO3 + 20 H2O
KClO3 + H2SO4 = K2SO4 + O2 + ClO2 + H2O =>
4 KClO3 + 2 H2SO4 = 2 K2SO4 + O2 + 4 ClO2 + 2 H2O
Mn2CN1 = Mn + CN =>
Mn2CN1 = 2 Mn + CN
Fe2O3 + AlPO4 = FePO4 + Al2O3 =>
Fe2O3 + 2 AlPO4 = 2 FePO4 + Al2O3
CH3CH2CH2C3 + O2 = CO2 + H2O =>
4 CH3CH2CH2C3 + 31 O2 = 24 CO2 + 14 H2O
KClO3 + H2SO4 = O2 + KHSO4 + Cl2 + H2O =>
4 KClO3 + 4 H2SO4 = 5 O2 + 4 KHSO4 + 2 Cl2 + 2 H2O
NO2{-} + Mn2O8{3-} + H{+} = NO3{-} + Mn{2+} + H2O =>
9 NO2{-} + 2 Mn2O8{3-} + 14 H{+} = 9 NO3{-} + 4 Mn{2+} + 7 H2O
KI + NO = NOKI =>
KI + NO = NOKI
BaO2 + H2(SO4) = H2O2 + BaSO4 =>
BaO2 + H2(SO4) = H2O2 + BaSO4
MgO + C = MgC + O3 =>
3 MgO + 3 C = 3 MgC + O3
Nb + KBrF4 = KNbF6 + BrF + KF =>
2 Nb + 5 KBrF4 = 2 KNbF6 + 5 BrF + 3 KF
AgPO4HNO3 = AgNO3HPO4 =>
AgPO4HNO3 = AgNO3HPO4
Ni(Cl)2 + Pb = Pb(Cl)2 + Ni =>
Ni(Cl)2 + Pb = Pb(Cl)2 + Ni
LiCrO4 + Fe3Cl = LiCl + Fe3CrO4 =>
LiCrO4 + Fe3Cl = LiCl + Fe3CrO4
Te(OH)3 = Te2O3 + H2O =>
2 Te(OH)3 = Te2O3 + 3 H2O
Br + Hg = HgBr2 =>
2 Br + Hg = HgBr2
FeOOH + H{+} = Fe{3+} + H2O =>
FeOOH + 3 H{+} = Fe{3+} + 2 H2O
H2CO3 + Al(OH)3 = [Al(OH)2]2CO3 + H2O =>
H2CO3 + 2 Al(OH)3 = [Al(OH)2]2CO3 + 2 H2O
MnO4{-} + C2O4{-2} + H3O{+} = MnO2{-2} + H2O + CO2 =>
2 MnO4{-} + 5 C2O4{-2} + 8 H3O{+} = 2 MnO2{-2} + 12 H2O + 10 CO2
Cu(OH)2 + NaCl = CuCl2 + Na(OH) =>
Cu(OH)2 + 2 NaCl = CuCl2 + 2 Na(OH)
NaHCO3 + CH4CO2 = CH3CO2Na + CO2 + H2O =>
NaHCO3 + CH4CO2 = CH3CO2Na + CO2 + H2O
Rb2CO3 + Cu3N = Rb3N + Cu2CO3 =>
3 Rb2CO3 + 2 Cu3N = 2 Rb3N + 3 Cu2CO3
N(H3) + HCl = N(H4)Cl =>
N(H3) + HCl = N(H4)Cl
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
CaOCl2 = CaCl2 + O =>
CaOCl2 = CaCl2 + O
SrN6 + P3N5 = SrP8N14 + N2 =>
3 SrN6 + 8 P3N5 = 3 SrP8N14 + 8 N2
(NH4)Cl + KOH = NH3 + KCl + H2O =>
(NH4)Cl + KOH = NH3 + KCl + H2O
LiCO3 = CO3 + Li =>
LiCO3 = CO3 + Li
Ca(MnO4)2 + K2SO3 + H2SO4 = CaSO4 + K2SO4 + MnSO4 + H2O =>
Ca(MnO4)2 + 5 K2SO3 + 3 H2SO4 = CaSO4 + 5 K2SO4 + 2 MnSO4 + 3 H2O
Fe(OH)2 + H3PO4 = Fe3(PO4)2 + H2O =>
3 Fe(OH)2 + 2 H3PO4 = Fe3(PO4)2 + 6 H2O
Fe2O2(s) + C(s) = Fe(l) + CO(g) =>
Fe2O2(s) + 2 C(s) = 2 Fe(l) + 2 CO(g)
HNO3 + J2 = HJO3 + NO2 + H2O =>
10 HNO3 + J2 = 2 HJO3 + 10 NO2 + 4 H2O
KMnO4 + C2H5OH = H2O + HC2H3O2 + KOH + MnO2 =>
4 KMnO4 + 3 C2H5OH = H2O + 3 HC2H3O2 + 4 KOH + 4 MnO2
Mg + CsCl = MgCl2 + Cs =>
Mg + 2 CsCl = MgCl2 + 2 Cs
Ca3(PO3)2 + Ag2Cr = CaCr + Ag3PO3 =>
Ca3(PO3)2 + 3 Ag2Cr = 3 CaCr + 2 Ag3PO3
CH3COOC4H9 + NaOH = CH3COONa + C4H9OH =>
CH3COOC4H9 + NaOH = CH3COONa + C4H9OH
Cu{2+} + S{2-} = Cu + S =>
Cu{2+} + S{2-} = Cu + S
KOH + K2HPO4 = K3PO4 + H2O =>
KOH + K2HPO4 = K3PO4 + H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CH3I + H = CH4 + HI =>
CH3I + 2 H = CH4 + HI
Fe(NO3)3 + HgCl = FeCl3 + HgNO3 =>
Fe(NO3)3 + 3 HgCl = FeCl3 + 3 HgNO3
CuSO4 + Zn(OH)2 = Cu(OH)2 + ZnSO4 =>
CuSO4 + Zn(OH)2 = Cu(OH)2 + ZnSO4
Al2SO4 + SO4 = Al2(SO4)3 =>
Al2SO4 + 2 SO4 = Al2(SO4)3
ZnCO3 + HNO3 = Zn[NO3]2 + CO2 + H2O =>
ZnCO3 + 2 HNO3 = Zn[NO3]2 + CO2 + H2O
CH3COOH + H3COH = CH3COOCH3 + H2O =>
CH3COOH + H3COH = CH3COOCH3 + H2O
HBr(aq) + LiOH(at) = LiBr(aq) + H2O =>
HBr(aq) + LiOH(at) = LiBr(aq) + H2O
Cu(s) + S = Cu2588S =>
2588 Cu(s) + S = Cu2588S
MoO3 + Na2O2 + (NH4)2HPO4 = NaMoP2O8 + H2O + NH3 + O2 =>
2 MoO3 + Na2O2 + 4(NH4)2HPO4 = 2 NaMoP2O8 + 6 H2O + 8 NH3 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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