| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + K2O = 2 KFeO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HNO2 + Ba(OH)2 = (NO2)2Ba + H2O =>
2 HNO2 + Ba(OH)2 = (NO2)2Ba + 2 H2O
Fe + H2SO3 = Fe(SO3)2 + H =>
Fe + 2 H2SO3 = Fe(SO3)2 + 4 H
MnSO4 + (NH4)2S2O8 + H2O = (NH4)2SO4 + H2SO4 + MnO2 =>
MnSO4 + (NH4)2S2O8 + 2 H2O = (NH4)2SO4 + 2 H2SO4 + MnO2
LaNiO3 + NbO = La3Ni3O8 + Nb2O5 =>
9 LaNiO3 + 2 NbO = 3 La3Ni3O8 + Nb2O5
C7H12 + Br2 = C7H12Br =>
2 C7H12 + Br2 = 2 C7H12Br
Ba + K2SO4 = BaSO4 + K =>
Ba + K2SO4 = BaSO4 + 2 K
ZnCl2 + Cu(NO)3 = Zn(NO)3 + CuCl2 =>
ZnCl2 + Cu(NO)3 = Zn(NO)3 + CuCl2
NaCrO2 + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
2 NaCrO2 + 3 NaClO + 2 NaOH = 2 Na2CrO4 + 3 NaCl + H2O
Ag2(SO4) + KCl = AgCl + K2(SO4) =>
Ag2(SO4) + 2 KCl = 2 AgCl + K2(SO4)
Pt + N2 = Pt3N4 =>
3 Pt + 2 N2 = Pt3N4
Fe2P + FeS2 = FeS + P2S5 =>
2 Fe2P + 9 FeS2 = 13 FeS + P2S5
CoO3 = Co + O2 =>
2 CoO3 = 2 Co + 3 O2
Na2HPO4 + H2O + KOH = KH2PO4 + NaOH =>
Na2HPO4 + H2O + KOH = KH2PO4 + 2 NaOH
C8H18 + NaCl = C8H18NaCl =>
C8H18 + NaCl = C8H18NaCl
Na2O + Mg = MgO + Na =>
Na2O + Mg = MgO + 2 Na
No2 = No3 =>
3 No2 = 2 No3
K2Cr2O7 + C3H6O + H2SO4 = K2SO4 + Cr2(SO4)3 + C2H4O + H2O =>
K2Cr2O7 + 6 C3H6O + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 9 C2H4O + 4 H2O
K3PO4 + MgCl = Cl2K3 + PO4 + Mg =>
K3PO4 + 2 MgCl = Cl2K3 + PO4 + 2 Mg
C2H5OH + FeCl3 = Fe(OH)3 + HCl + C2H4 =>
3 C2H5OH + FeCl3 = Fe(OH)3 + 3 HCl + 3 C2H4
C4H8O2 + O2 = CO + H2O =>
C4H8O2 + 3 O2 = 4 CO + 4 H2O
Ca(NO3)2 + NaHSO4 = HNO3 + CaSO4 + NaNO3 =>
Ca(NO3)2 + NaHSO4 = HNO3 + CaSO4 + NaNO3
KF + AlF3 = K3AlF6 =>
3 KF + AlF3 = K3AlF6
Na2S2O3 + Cl2 + H2O = HCl + Na2SO4 + H2SO4 =>
Na2S2O3 + 4 Cl2 + 5 H2O = 8 HCl + Na2SO4 + H2SO4
Cu(NO3)2(aq) + NH4OH(aq) = Cu(OH)2(s) + NH4NO3(aq) =>
Cu(NO3)2(aq) + 2 NH4OH(aq) = Cu(OH)2(s) + 2 NH4NO3(aq)
Li + HPO4 = Li3PO4 + H =>
3 Li + HPO4 = Li3PO4 + H
KBr + AgC2H3O2 = AgC2KBr + H3O2 =>
KBr + AgC2H3O2 = AgC2KBr + H3O2
MoO3 + CO2 = Mo(CO3) + O =>
MoO3 + CO2 = Mo(CO3) + 2 O
N2 + O2 = N5O =>
5 N2 + O2 = 2 N5O
Ba(NO3)2 + Li2(SO4) = BaSO4 + Li(NO3) =>
Ba(NO3)2 + Li2(SO4) = BaSO4 + 2 Li(NO3)
CsOH + HI = H2O + CsI =>
CsOH + HI = H2O + CsI
Fl2 + H2O = HFl2 + O =>
2 Fl2 + H2O = 2 HFl2 + O
BaCl(aq) + Ag(NO3)(aq) = AgCl(s) + Ba(aq) + NO3(aq) =>
BaCl(aq) + Ag(NO3)(aq) = AgCl(s) + Ba(aq) + NO3(aq)
AsO42{-} + Zn + H{+} = Zn2{+} + AsH3 + H2O =>
AsO42{-} + 172 Zn + 87 H{+} = 86 Zn2{+} + AsH3 + 42 H2O
C20H42 + H2O = CH3COO{-} + H2 + H{+} =>
C20H42 + 20 H2O = 10 CH3COO{-} + 21 H2 + 10 H{+}
C4H7OOH + O2 = CO2 + H2O =>
C4H7OOH + 5 O2 = 4 CO2 + 4 H2O
SO3 + K2O = K + SO4 =>
SO3 + K2O = 2 K + SO4
NaNO3 + H = NaNO2 + H2O =>
NaNO3 + 2 H = NaNO2 + H2O
I2 + K2CO3 = KI + CO3 =>
I2 + K2CO3 = 2 KI + CO3
HOCl + OH = OCl + H2O =>
HOCl + OH = OCl + H2O
MgCl2 + PbO2 = PbCl4 + MgO =>
2 MgCl2 + PbO2 = PbCl4 + 2 MgO
S + P = S2P3 =>
2 S + 3 P = S2P3
NH4VO3 + NH4Cl + H2O = VO2Cl + NH4(OH) =>
NH4VO3 + NH4Cl + H2O = VO2Cl + 2 NH4(OH)
iron + hydrochloricacid = iron(II)chloride + hydrogen =>
Fe + 2 HCl = FeCl2 + H2
H2O + C12H22O11 = C3H6O3 =>
H2O + C12H22O11 = 4 C3H6O3
CH3COOH + C6H13OH = H2O + C8H16O2 =>
CH3COOH + C6H13OH = H2O + C8H16O2
NaN3 + O2 = NaO + ON3 =>
NaN3 + O2 = NaO + ON3
MnSO4 + HNO3 + H2SO4 = Mn2(SO4)3 + NO + H2O =>
6 MnSO4 + 2 HNO3 + 3 H2SO4 = 3 Mn2(SO4)3 + 2 NO + 4 H2O
BaCo3 + NaOH = Ba(OH)2 + Na2Co3 =>
BaCo3 + 2 NaOH = Ba(OH)2 + Na2Co3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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