| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(s) + 2 HClO4(aq) = 2 FeClO4 + H2
Mn3O4 + O2 = MnO2 =>
Mn3O4 + O2 = 3 MnO2
NH3 + H2O = OH{-} + NH4{+} =>
NH3 + H2O = OH{-} + NH4{+}
HCl + CuHCO3 = CuCl + CO2 + H2O =>
HCl + CuHCO3 = CuCl + CO2 + H2O
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Pb(NO3)2(aq)KIO3(aq) = PbIO3(s)K(NO3)2(aq) =>
Pb(NO3)2(aq)KIO3(aq) = PbIO3(s)K(NO3)2(aq)
Ni(OH)2 + HBr = NiBr2 + HOH =>
Ni(OH)2 + 2 HBr = NiBr2 + 2 HOH
Al(ClO)3 + KMnO4 = Al(MnO4)3 + KClO =>
Al(ClO)3 + 3 KMnO4 = Al(MnO4)3 + 3 KClO
Ca3(PO4)2 + SiO2 + C = P4(s) + CaSiO3 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = P4(s) + 6 CaSiO3 + 10 CO
S + O2 + CaO = CaSO3 =>
S + O2 + CaO = CaSO3
K2Cr2O7 + HI + ClO4 = Cr(ClO4)3 + KClO4 + I2 + H2O =>
K2Cr2O7 + 14 HI + 8 ClO4 = 2 Cr(ClO4)3 + 2 KClO4 + 7 I2 + 7 H2O
TiCl3 + HCl = TiCl4 + H2 =>
2 TiCl3 + 2 HCl = 2 TiCl4 + H2
C90H180O120N45 = C6H15N + C + O2 + N2 =>
2 C90H180O120N45 = 24 C6H15N + 36 C + 120 O2 + 33 N2
NO23 + H2O = HNO3 + OH =>
NO23 + 21 H2O = HNO3 + 41 OH
CO2 + H2O = C8H18 + OH =>
8 CO2 + 34 H2O = C8H18 + 50 OH
C6H32O7 + O5 = CO4 + H6O =>
15 C6H32O7 + 67 O5 = 90 CO4 + 80 H6O
H2PO4 + NH3 = NH4HPO4 =>
H2PO4 + NH3 = NH4HPO4
C3H2O6 + O2 = H2O + CO2 =>
2 C3H2O6 + O2 = 2 H2O + 6 CO2
MgSO4*7H2O + Ag(NO3) = Mg(NO3)2 + Ag2(SO4) + H2O =>
MgSO4*7H2O + 2 Ag(NO3) = Mg(NO3)2 + Ag2(SO4) + 7 H2O
KF + Mg(NO3)2 = K(NO3) + MgF2 =>
2 KF + Mg(NO3)2 = 2 K(NO3) + MgF2
C4H10 + O2 = C + H2O =>
2 C4H10 + 5 O2 = 8 C + 10 H2O
Fe2O3 + NH3 = Fe + N2 + H2O =>
Fe2O3 + 2 NH3 = 2 Fe + N2 + 3 H2O
CaCO3 + HC2H3O2 = Ca(C2H3O2)2 + H2CO3 =>
CaCO3 + 2 HC2H3O2 = Ca(C2H3O2)2 + H2CO3
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
ZnCl2 + Ga(OH)3 = Zn(OH)2 + Ga(Cl3) =>
3 ZnCl2 + 2 Ga(OH)3 = 3 Zn(OH)2 + 2 Ga(Cl3)
K2O + N2 + O2 = KNO2 =>
2 K2O + 2 N2 + 3 O2 = 4 KNO2
Al + Cu(CO3)3 = Al2(CO3)3 + Cu =>
2 Al + Cu(CO3)3 = Al2(CO3)3 + Cu
CO3{2-} + H2CO3 = HCO3{-} =>
CO3{2-} + H2CO3 = 2 HCO3{-}
Fe(s) + Sn(SO4)(aq) = Fe(SO4)(aq) + Sn(s) =>
Fe(s) + Sn(SO4)(aq) = Fe(SO4)(aq) + Sn(s)
C3H6O(g) + O2(g) = CO2(g) + H2O(l) =>
C3H6O(g) + 4 O2(g) = 3 CO2(g) + 3 H2O(l)
Cr + Pb(C2H3O2)2 = Cr(C2H3O2)2 + Pb =>
Cr + Pb(C2H3O2)2 = Cr(C2H3O2)2 + Pb
Ca + ZnNO2 = Zn + CaNO2 =>
Ca + ZnNO2 = Zn + CaNO2
Cu1Cl2 + Zn = ZnCl2 + Cu =>
Cu1Cl2 + Zn = ZnCl2 + Cu
NH4{+} + O2 = NO3 + H{+} + H2O =>
4 NH4{+} + 9 O2 = 4 NO3 + 4 H{+} + 6 H2O
Ge + H2 = GeH4 =>
Ge + 2 H2 = GeH4
Mg + J = JMg =>
Mg + J = JMg
C10H22 + Cl2 = C + HCl =>
C10H22 + 11 Cl2 = 10 C + 22 HCl
C2H5NH3Br + NaOH = C2H5NH2 + NaBr + H2O =>
C2H5NH3Br + NaOH = C2H5NH2 + NaBr + H2O
Ca0 + C02 = CaC02 =>
Ca0 + C02 = CaC02
I2 + Fe3N = I3N + Fe =>
3 I2 + 2 Fe3N = 2 I3N + 6 Fe
C2H5NH3Br + NaOH = C2H5NH2 + NaBr + H2O =>
C2H5NH3Br + NaOH = C2H5NH2 + NaBr + H2O
Ca(CN)2 + H2O = CaCO3 + NH3 + C =>
Ca(CN)2 + 3 H2O = CaCO3 + 2 NH3 + C
OC(CH3)2 + O2 = CO2 + H2O =>
OC(CH3)2 + 4 O2 = 3 CO2 + 3 H2O
H{3}PO{4} + K0H = K{3}PO{4} + H{2}0 =>
5 H{3}PO{4} + K0H = K{3}PO{4} + 6 H{2}0
C7H5ClO2 = C6H5Cl + CO2 =>
C7H5ClO2 = C6H5Cl + CO2
Fe + N2 = FeN2 =>
Fe + N2 = FeN2
Ca + Al(OH)3 = Al3 + Ca(OH)2 =>
9 Ca + 6 Al(OH)3 = 2 Al3 + 9 Ca(OH)2
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/31/24
Équations équilibrées sur04/30/23
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