| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + 2 Al = Al2O3 + 2 Cr
MnO4{-}{+} + Fe{2+} + H{+} = Mn{2+}{+} + Fe{3+} + H2O =>
MnO4{-}{+} + 5 Fe{2+} + 8 H{+} = Mn{2+}{+} + 5 Fe{3+} + 4 H2O
OH + H2SO4 = H2O + SO4 =>
2 OH + H2SO4 = 2 H2O + SO4
Cl2(aq) + KBr(aq) = KCl(aq) + Br2(aq) =>
Cl2(aq) + 2 KBr(aq) = 2 KCl(aq) + Br2(aq)
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
Cs2O + HF = CsF + H2O =>
Cs2O + 2 HF = 2 CsF + H2O
(NH4)3MoO4 + HNO3 + H3PO4 = (NH4)3PMo12O40*H2O + NH4NO3 + H2O =>
24(NH4)3MoO4 + 72 HNO3 + 2 H3PO4 = 2(NH4)3PMo12O40*H2O + 69 NH4NO3 + 31 H2O
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
Na3(PO4)2 + Ca3Cl2 = Na3Cl2 + Ca3(PO4)2 =>
Na3(PO4)2 + Ca3Cl2 = Na3Cl2 + Ca3(PO4)2
(NH4)3MoO4 + HNO3 + H3PO4 = (NH4)3PMo12O40*H2O + NH4NO3 + H2O =>
24(NH4)3MoO4 + 72 HNO3 + 2 H3PO4 = 2(NH4)3PMo12O40*H2O + 69 NH4NO3 + 31 H2O
NiSO4 + NaOH = Ni(OH)2 + Na2SO4 =>
NiSO4 + 2 NaOH = Ni(OH)2 + Na2SO4
SmCl3 + Li = SmCl2 + LiCl =>
SmCl3 + Li = SmCl2 + LiCl
Fe(NO3) + NaSiO3 = Fe(SiO3) + NaNO3 =>
Fe(NO3) + NaSiO3 = Fe(SiO3) + NaNO3
S + F = SF6 =>
S + 6 F = SF6
C3H6(COOH)2 + NaOH = C3H6(COONa)2 + H2O =>
C3H6(COOH)2 + 2 NaOH = C3H6(COONa)2 + 2 H2O
KClO3 + Zn + H2SO4 = KCl + ZnSO4 + H2O =>
KClO3 + 3 Zn + 3 H2SO4 = KCl + 3 ZnSO4 + 3 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Na2Co3 + HCl = H2Co3 + NaCl =>
Na2Co3 + 2 HCl = H2Co3 + 2 NaCl
C + Al = CAl =>
C + Al = CAl
NH2CH2COOH + HCl = NH3ClCH2COOH =>
NH2CH2COOH + HCl = NH3ClCH2COOH
CrCl3 + NaCH3COO + H2O = NaCl + Na2Cr4O4 + CH3COOH + Cl2 =>
4 CrCl3 + 8 NaCH3COO + 4 H2O = 6 NaCl + Na2Cr4O4 + 8 CH3COOH + 3 Cl2
KMnO4 + H2SO4 + C6H10 = K2SO4 + C6H10O4 + MnSO4 + H2O =>
8 KMnO4 + 12 H2SO4 + 5 C6H10 = 4 K2SO4 + 5 C6H10O4 + 8 MnSO4 + 12 H2O
Cr3 + OH = Cr(OH)2 =>
Cr3 + 6 OH = 3 Cr(OH)2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Na2Co3 + HCl = H2Co3 + NaCl =>
Na2Co3 + 2 HCl = H2Co3 + 2 NaCl
H2SO4 + BaO2 = H2O2 + BaSO4 =>
H2SO4 + BaO2 = H2O2 + BaSO4
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
H2SO4 + Zn(OH)2 = ZnSO4 + HOH =>
H2SO4 + Zn(OH)2 = ZnSO4 + 2 HOH
H[AuCl4] + H2SO4 = Au2(SO4)3 + HCl =>
2 H[AuCl4] + 3 H2SO4 = Au2(SO4)3 + 8 HCl
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Cr2O7{2-} + SO2 + H{+} = Cr + SO4 + H2O =>
Cr2O7{2-} + 3 SO2 + 2 H{+} = 2 Cr + 3 SO4 + H2O
Cr2O3 + SrF2 = Cr2F2 + SrO3 =>
Cr2O3 + SrF2 = Cr2F2 + SrO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C5H5N + HCl = C5H6NCl =>
C5H5N + HCl = C5H6NCl
KMnO4 + H2SO4 + C6H10 = K2SO4 + C6H10O4 + MnSO4 + H2O =>
8 KMnO4 + 12 H2SO4 + 5 C6H10 = 4 K2SO4 + 5 C6H10O4 + 8 MnSO4 + 12 H2O
C2H3O2 + CaOH2 = HOH + CaC2H3O2 =>
C2H3O2 + CaOH2 = HOH + CaC2H3O2
CrCl3 + NaOH = Cr(OH)3 + Na + Cl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 Na + 3 Cl
X2Y3 + MB2 = XB3 + MY =>
X2Y3 + 3 MB2 = 2 XB3 + 3 MY
ZnCO3 = CO2 + ZnO =>
ZnCO3 = CO2 + ZnO
(NH4)2SO4 + Ba(OH)2 = SO4Ba + (NH4)2(OH)2 =>
(NH4)2SO4 + Ba(OH)2 = SO4Ba + (NH4)2(OH)2
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
H2SO4 + NH3 = (NH4)2SO4 =>
H2SO4 + 2 NH3 = (NH4)2SO4
FrF + Ba3(PO4)2 = BaF2 + Fr3PO4 =>
6 FrF + Ba3(PO4)2 = 3 BaF2 + 2 Fr3PO4
(NH4)2SO4 + Ba(OH)2 = SO4Ba + (NH4)2(OH)2 =>
(NH4)2SO4 + Ba(OH)2 = SO4Ba + (NH4)2(OH)2
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe2O3 + Br2 = FeBr2 + O2 =>
2 Fe2O3 + 4 Br2 = 4 FeBr2 + 3 O2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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