| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cl2 + P2O3 + 5 H2O = 2 H3PO4 + 4 HCl
K2O = K + O2 =>
2 K2O = 4 K + O2
C8H18 + O2(g) = CO2(g) + H2O =>
2 C8H18 + 25 O2(g) = 16 CO2(g) + 18 H2O
SrO + HCl = H2O + SrCl2 =>
SrO + 2 HCl = H2O + SrCl2
Na2SO4 + AlPO4 = Na3PO4 + Al2(SO4)3 =>
3 Na2SO4 + 2 AlPO4 = 2 Na3PO4 + Al2(SO4)3
Al2(SO4)3 + CaCl2 = AlCl3 + CaSO4 =>
Al2(SO4)3 + 3 CaCl2 = 2 AlCl3 + 3 CaSO4
C2H4 = C4H8 =>
2 C2H4 = C4H8
Pb(NO3)2(ac) + K2CrO4(aq) = PbCrO4(s) + KNO3(ac) =>
Pb(NO3)2(ac) + K2CrO4(aq) = PbCrO4(s) + 2 KNO3(ac)
Na + H2O = Na2O + H2 =>
2 Na + H2O = Na2O + H2
C + O2 = CO2 =>
C + O2 = CO2
Mg + H3P = Mg3P2 + H2 =>
3 Mg + 2 H3P = Mg3P2 + 3 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
SO3 + NaCl = Na2SO3 + Cl =>
SO3 + 2 NaCl = Na2SO3 + 2 Cl
Al + NCl2 = AlCl3 + N =>
2 Al + 3 NCl2 = 2 AlCl3 + 3 N
(NH4)3PO4 + Bi(NO3)3 = BiPO4 + NH4NO3 =>
(NH4)3PO4 + Bi(NO3)3 = BiPO4 + 3 NH4NO3
ZnCl2(aq) + K2CO3(aq) = ZnCO3(s) + KCl(aq) =>
ZnCl2(aq) + K2CO3(aq) = ZnCO3(s) + 2 KCl(aq)
K(s) + H2O(i) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(i) = 2 KOH(aq) + H2(g)
Y2O3(s) + SO3(l) = Y2(SO4)3(s) =>
Y2O3(s) + 3 SO3(l) = Y2(SO4)3(s)
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
HgS + O2 = Hg + SO3 =>
2 HgS + 3 O2 = 2 Hg + 2 SO3
C7H603 + C4H6O3 = C9H8O4 + C2H402 =>
22 C7H603 + 32 C4H6O3 = 24 C9H8O4 + 33 C2H402
Bi(OH)3 + HNO3 = H2O + Bi(NO3)3 =>
Bi(OH)3 + 3 HNO3 = 3 H2O + Bi(NO3)3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaI(s) + Br2(g) = NaBr(s) + I2(g) =>
2 NaI(s) + Br2(g) = 2 NaBr(s) + I2(g)
ZnCl2(aq) + K2CO3(aq) = ZnCO3(s) + KCl(aq) =>
ZnCl2(aq) + K2CO3(aq) = ZnCO3(s) + 2 KCl(aq)
C5H10 + KMgO4 + H2O = C5H10O2 + MgO2 + KOH =>
3 C5H10 + 4 KMgO4 + 2 H2O = 3 C5H10O2 + 4 MgO2 + 4 KOH
NO + CH4 = HCN + H2O + H2 =>
2 NO + 2 CH4 = 2 HCN + 2 H2O + H2
SF4 + H2O = SO2 + HF =>
SF4 + 2 H2O = SO2 + 4 HF
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H4 + O3 = H3O =>
9 H4 + 4 O3 = 12 H3O
Rb3PO4 + Sr(NO3)2 = RbNO3 + Sr3(PO4)2 =>
2 Rb3PO4 + 3 Sr(NO3)2 = 6 RbNO3 + Sr3(PO4)2
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
NO2 + H2O(l) = HNO3(aq) + NO(g) =>
3 NO2 + H2O(l) = 2 HNO3(aq) + NO(g)
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
NaBr + KMnO4 = KBr + NaMnO4 =>
NaBr + KMnO4 = KBr + NaMnO4
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2SO4 + Ba = Na + BaSO4 =>
Na2SO4 + Ba = 2 Na + BaSO4
ZnOH2 = H2O + Zn =>
ZnOH2 = H2O + Zn
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
W3P4 = W + P =>
W3P4 = 3 W + 4 P
CaCO3 + Zn3(PO4)2 = Ca3(PO4)2 + ZnCO3 =>
3 CaCO3 + Zn3(PO4)2 = Ca3(PO4)2 + 3 ZnCO3
Na(s) + HOH(l) = NaOH + H2 =>
2 Na(s) + 2 HOH(l) = 2 NaOH + H2
KOCl = KClO3 + KCl =>
3 KOCl = KClO3 + 2 KCl
HCOONa + H2SO4 = Na2SO4 + HCOOH =>
2 HCOONa + H2SO4 = Na2SO4 + 2 HCOOH
P4(s) + HNO3(aq) = P2O5(aq) + N2(g) + H2O(l) =>
P4(s) + 4 HNO3(aq) = 2 P2O5(aq) + 2 N2(g) + 2 H2O(l)
Na3PO4 + CuSO4 = Cu3(PO4)2 + Na2SO4 =>
2 Na3PO4 + 3 CuSO4 = Cu3(PO4)2 + 3 Na2SO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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