| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeH4 + 2 O2 = FeO2 + 2 H2O
MgSO4 + K2CO3 = MgCO3 + SO4K2 =>
MgSO4 + K2CO3 = MgCO3 + SO4K2
CaCl2(aq) + K2CO3(aq) = CaCO3 + KCl =>
CaCl2(aq) + K2CO3(aq) = CaCO3 + 2 KCl
Na + Hl = NaHl =>
Na + Hl = NaHl
Al + Ca(OH)2 = Al(OH)3 + Ca =>
2 Al + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca
Au(subscript)2S(subscript)3 + H(subscript)2 = Au + H(subscript)2S =>
Au(subscript)2S(subscript)3 + 3 H(subscript)2 = 2 Au + 3 H(subscript)2S
Na + Te = NaTe =>
Na + Te = NaTe
KIO3 + NaHSO3 = I2 + K2SO4 + Na2SO4 + H2SO4 + H2O =>
4 KIO3 + 10 NaHSO3 = 2 I2 + 2 K2SO4 + 5 Na2SO4 + 3 H2SO4 + 2 H2O
HNO3 + P = NO2 + H3PO4 + H2O =>
5 HNO3 + P = 5 NO2 + H3PO4 + H2O
NaOH + FeSO4 = Fe(OH)2Na2SO4 =>
2 NaOH + FeSO4 = Fe(OH)2Na2SO4
SrC2H3O2 + (NH4)3PO4 = SrPO4 + (NH4)3C2H3O2 =>
SrC2H3O2 + (NH4)3PO4 = SrPO4 + (NH4)3C2H3O2
AgCO3 + HI = AgI + HCO3 =>
AgCO3 + HI = AgI + HCO3
Cu + Pb(NO)3 = Cu(NO)3 + Pb =>
Cu + Pb(NO)3 = Cu(NO)3 + Pb
Iron(ii)chloride + chlorine = iron(iii)chloride =>
2 FeCl2 + Cl2 = 2 FeCl3
(NH4)3BO4 + Ca(OH)2 = NH4OH + Ca3(BO4)2 =>
2(NH4)3BO4 + 3 Ca(OH)2 = 6 NH4OH + Ca3(BO4)2
VCl3 + KMnO4 + H2O = VOCl2 + MnCl2 + KCl + HCl =>
5 VCl3 + KMnO4 + H2O = 5 VOCl2 + MnCl2 + KCl + 2 HCl
(NH4)2CO3MgSO4 = (NH4)2SO4 + MgCO3 =>
(NH4)2CO3MgSO4 = (NH4)2SO4 + MgCO3
FeSO4(NH4)2SO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + (NH4)2SO4 + H2O =>
10 FeSO4(NH4)2SO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 10(NH4)2SO4 + 8 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
CoCl2 + HCl = CoCl4 + H =>
CoCl2 + 2 HCl = CoCl4 + 2 H
La + F2 = LaF3 =>
2 La + 3 F2 = 2 LaF3
H2S + Br2 = HBr + S6 =>
6 H2S + 6 Br2 = 12 HBr + S6
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
(NH4)CH3COO + Ba(OH)2 = NH4 + H2O2 + Ba(CH3COO)2 =>
2(NH4)CH3COO + Ba(OH)2 = 2 NH4 + H2O2 + Ba(CH3COO)2
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
CO2 + Br2 = CO2(Br2) =>
CO2 + Br2 = CO2(Br2)
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CaOH2SO4 = CaSO4H2O =>
CaOH2SO4 = CaSO4H2O
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
CrCl3 + Zn = CrCl2 + ZnCl2 =>
2 CrCl3 + Zn = 2 CrCl2 + ZnCl2
H3PO4 + Mg = MgO + P2O3 + H2O =>
2 H3PO4 + 2 Mg = 2 MgO + P2O3 + 3 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ca(NO3)2 + Na2SO4 = CaSO4 + NaNO3 =>
Ca(NO3)2 + Na2SO4 = CaSO4 + 2 NaNO3
HNO3 + HBr = Br2 + NO + H2O =>
2 HNO3 + 6 HBr = 3 Br2 + 2 NO + 4 H2O
Mn4 + Zn(NO3)2 = Zn2 + Mn(NO3)4 =>
Mn4 + 8 Zn(NO3)2 = 4 Zn2 + 4 Mn(NO3)4
MgCO3 + HJ = Mg + C + J + H2O =>
MgCO3 + 6 HJ = Mg + C + 6 J + 3 H2O
KNO2(aq) + AgNO3(aq) = AgNO2(s) + KNO3(aq) =>
KNO2(aq) + AgNO3(aq) = AgNO2(s) + KNO3(aq)
MnCl2(aq) + H2(O2)(aq) = MnO2(l) + H2(g) + Cl(aq) =>
MnCl2(aq) + H2(O2)(aq) = MnO2(l) + H2(g) + 2 Cl(aq)
Cr1 + O2 = Cr2O3 =>
4 Cr1 + 3 O2 = 2 Cr2O3
SO + O2 = SO3 =>
SO + O2 = SO3
(C6H10O5) + H2SO4 = CO2 + SO2 + H2O =>
(C6H10O5) + 12 H2SO4 = 6 CO2 + 12 SO2 + 17 H2O
SiO3{2-} + Mg + H2O = Si + Mg(OH)2 + OH{-} =>
SiO3{2-} + 2 Mg + 3 H2O = Si + 2 Mg(OH)2 + 2 OH{-}
copper(ii)oxide + carbon = carbondioxide + copper =>
2 CuO + C = CO2 + 2 Cu
Na2S + Na2[Fe(CN)5NO] = Na3[Fe(CN)5NaSNO] =>
Na2S + Na2[Fe(CN)5NO] = Na3[Fe(CN)5NaSNO]
Zn(s) + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
KMnO4 + H2SO4 + HCOOH = MnSO4 + CO2 + H2O + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 HCOOH = 2 MnSO4 + 5 CO2 + 8 H2O + K2SO4
C7H6O2 + ZnO = C14H10O4Zn + H2O =>
2 C7H6O2 + ZnO = C14H10O4Zn + H2O
Zn + Ca(OH)2 = Ca + Zn(OH)2 =>
Zn + Ca(OH)2 = Ca + Zn(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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