| Équations équilibrées la veille |
Ca(OCl)2 + CaCl2 = 2 Cl2 + 2 CaO
P4(s) + F2(g) = PF3(l) =>
P4(s) + 6 F2(g) = 4 PF3(l)
Mg(HCO3)2(s) + HCl(aq) = MgCl2(aq) + CO2(g) + H2O(l) =>
Mg(HCO3)2(s) + 2 HCl(aq) = MgCl2(aq) + 2 CO2(g) + 2 H2O(l)
KOH + HCI = KCI + H2O =>
KOH + HCI = KCI + H2O
K2[Zn(OH)4] + SO2 = Zn(OH)2 + KHSO3 =>
K2[Zn(OH)4] + 2 SO2 = Zn(OH)2 + 2 KHSO3
IO3{-} + HSO3{-} + H = I2 + SO4{2-} + H2O =>
2 IO3{-} + 2 HSO3{-} + 6 H = I2 + 2 SO4{2-} + 4 H2O
Ag + KCN + O2 + H2O = KAg(CN)2 + KOH =>
4 Ag + 8 KCN + O2 + 2 H2O = 4 KAg(CN)2 + 4 KOH
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + O2 + H2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 7 O2 + 8 H2
MnSO4 + H2O = Mn(OH)2 + H2SO4 =>
MnSO4 + 2 H2O = Mn(OH)2 + H2SO4
Cd + Cr{3+} = Cd{2+} + Cr{2+} =>
Cd + 2 Cr{3+} = Cd{2+} + 2 Cr{2+}
NH3(g) + F2(g) = N2F4(g) + H2(g) =>
2 NH3(g) + 2 F2(g) = N2F4(g) + 3 H2(g)
CuCl + NH4OH = Cu2O + NH4Cl + H2O =>
2 CuCl + 2 NH4OH = Cu2O + 2 NH4Cl + H2O
NH3(g) + F2(g) = NF3(g) + HF(g) =>
NH3(g) + 3 F2(g) = NF3(g) + 3 HF(g)
P4(s) + F2(g) = PF3(l) =>
P4(s) + 6 F2(g) = 4 PF3(l)
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
Na2CO3 + HCI = NaCI + H2O + CO2 =>
Na2CO3 + 2 HCI = 2 NaCI + H2O + CO2
P4(s) + F2(g) = PF3(l) =>
P4(s) + 6 F2(g) = 4 PF3(l)
N2H4 + Cu2{+} + OH{-} = N2 + Cu + H2O =>
N2H4 + 4 Cu2{+} + 4 OH{-} = N2 + 8 Cu + 4 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
NaClO + HCl + Au = AuCl2 + NaCl + H2O =>
NaClO + 2 HCl + Au = AuCl2 + NaCl + H2O
BeI + CuSO = CuI + BeSO =>
BeI + CuSO = CuI + BeSO
KOH + NiCO3 = K2CO3 + Ni(OH)2 =>
2 KOH + NiCO3 = K2CO3 + Ni(OH)2
CH3COOH + C3H8O = C7H14O2 + H2O =>
3 CH3COOH + 5 C3H8O = 3 C7H14O2 + 5 H2O
H + PbO = Pb2 + H2O =>
4 H + 2 PbO = Pb2 + 2 H2O
H2 + SO3F + NaOH = H2SO4 + NaF =>
H2 + 2 SO3F + 2 NaOH = 2 H2SO4 + 2 NaF
Ba3(PO4)2 + K2SO4 = BaSO4 + K3(PO4) =>
Ba3(PO4)2 + 3 K2SO4 = 3 BaSO4 + 2 K3(PO4)
Ca(PO4) + H2(SO4) = Ca(SO4) + H2(PO4) =>
Ca(PO4) + H2(SO4) = Ca(SO4) + H2(PO4)
Ag(NH3)2{+} + HNO3 = NH4NO3 + Ag{+} =>
Ag(NH3)2{+} + 2 HNO3 = 2 NH4NO3 + Ag{+}
C + I2 = CI =>
2 C + I2 = 2 CI
PBCO3 + H2SO4 = PBSO4 + H2O + CO2 =>
PBCO3 + H2SO4 = PBSO4 + H2O + CO2
(NH4)2CO3 + HCH3COO = CO2 + H2O + NH4CH3COO =>
(NH4)2CO3 + 2 HCH3COO = CO2 + H2O + 2 NH4CH3COO
HCOOH + Mg(OH)2 = Mg(OH)HCOO + H2O =>
HCOOH + Mg(OH)2 = Mg(OH)HCOO + H2O
Zn3(PO4)2 + H2O = ZnO + H3(PO4) =>
Zn3(PO4)2 + 3 H2O = 3 ZnO + 2 H3(PO4)
C4H9Br + CO2 = C5H9O + OBr =>
C4H9Br + CO2 = C5H9O + OBr
NaClO + H2O = NaCl(OH)2 =>
NaClO + H2O = NaCl(OH)2
Al(s) + F2(g) = AlF3 =>
2 Al(s) + 3 F2(g) = 2 AlF3
Cr2O3 + NaOH + H2O2 = Na2CrO4 + H2O =>
Cr2O3 + 4 NaOH + 3 H2O2 = 2 Na2CrO4 + 5 H2O
NaN3 = Na + N =>
NaN3 = Na + 3 N
PbI2 + H2SO4 = PbSO4 + I2 + H2S + H2O =>
4 PbI2 + 5 H2SO4 = 4 PbSO4 + 4 I2 + H2S + 4 H2O
Zn(s) + Pb(No3)2(aq) = Pb(s)Zn(No3)2 =>
Zn(s) + Pb(No3)2(aq) = Pb(s)Zn(No3)2
P4O6 + H2O = H3PO3 =>
P4O6 + 6 H2O = 4 H3PO3
Cl2 + LiI = LiCl + I2 =>
Cl2 + 2 LiI = 2 LiCl + I2
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
NaN3 = Na3N + N2 =>
3 NaN3 = Na3N + 4 N2
Cr2(SO4) + KI + KIO3 + H2O = Cr(OH)3 + K2SO4 + I2 =>
Cr2(SO4) + KI + KIO3 + 3 H2O = 2 Cr(OH)3 + K2SO4 + I2
Pb + Ca(OH)2 = Pb(OH)2 + Ca =>
Pb + Ca(OH)2 = Pb(OH)2 + Ca
H2SO4 + HKO = K2SO4 + H2O =>
H2SO4 + 2 HKO = K2SO4 + 2 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
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Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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