| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 PF3 = P4 + 12 F
NaKO = NaOK =>
NaKO = NaOK
Cu + H2O + NaOH = Cu(OH) + Na(H2O) =>
Cu + H2O + NaOH = Cu(OH) + Na(H2O)
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
HCl + O2 = Cl2 + H2O =>
4 HCl + O2 = 2 Cl2 + 2 H2O
(NH4)2*Fe(SO4)2*6H2O + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2SO4 + (NH4)2SO4 + H2O =>
3(NH4)2*Fe(SO4)2*6H2O + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 K2SO4 + 3(NH4)2SO4 + 18 H2O
CaC2(s) + H2O(g) + CO2(g) = CH2CHCO2H(g) + Ca(OH)2 =>
6 CaC2(s) + 16 H2O(g) + 3 CO2(g) = 5 CH2CHCO2H(g) + 6 Ca(OH)2
Ca(CO3) + NaOH = Ca(OH)2 + Na2CO3 =>
Ca(CO3) + 2 NaOH = Ca(OH)2 + Na2CO3
MgO + (HCl) = MgCl2 + H2O =>
MgO + 2(HCl) = MgCl2 + H2O
Pb(C2H3O2)3 + CaO = Pb2O3 + Ca(C2H3O2)2 =>
2 Pb(C2H3O2)3 + 3 CaO = Pb2O3 + 3 Ca(C2H3O2)2
XCH3 + KMnO4 + H2SO4 = XCOOH + K2SO4 + MnSO4 + H2O =>
5 XCH3 + 6 KMnO4 + 9 H2SO4 = 5 XCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Pb(NO3)2NaBr = PbBrNa(NO3)2 =>
Pb(NO3)2NaBr = PbBrNa(NO3)2
NaCl + NH3 + CO2 + H2O = NaHCO3 + NH4Cl =>
NaCl + NH3 + CO2 + H2O = NaHCO3 + NH4Cl
(NH4)3SO3 + Ba(OH)2 = Ba3(SO3)2 + NH4OH =>
2(NH4)3SO3 + 3 Ba(OH)2 = Ba3(SO3)2 + 6 NH4OH
KI(aq)HCL(aq) = HI(aq)KCL(aq) =>
KI(aq)HCL(aq) = HI(aq)KCL(aq)
CH3(CH2)4OHCH3COOH = H2OC7H14O2 =>
CH3(CH2)4OHCH3COOH = H2OC7H14O2
BrZnI = ZnBrI =>
BrZnI = ZnBrI
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Ga3 + F2 = GaF =>
2 Ga3 + 3 F2 = 6 GaF
Cu + H2SO4H2O = Cu2SO4 + H2O + SO2 =>
2 Cu + 2 H2SO4H2O = Cu2SO4 + 4 H2O + SO2
CH3CH2COOHMg = CH3CH2COOMgH =>
CH3CH2COOHMg = CH3CH2COOMgH
NH3 + O2 = NO + H2O = =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
N + HCl = NCl2H2 =>
N + 2 HCl = NCl2H2
CaCl2(aq)Cs3PO4(aq) = CaPO4(s)Cs3Cl2(aq) =>
CaCl2(aq)Cs3PO4(aq) = CaPO4(s)Cs3Cl2(aq)
KNi(CrO4) = NiKCrO4 =>
KNi(CrO4) = NiKCrO4
H2 + NF3 = N2 + HF =>
3 H2 + 2 NF3 = N2 + 6 HF
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Cu(OH)Ni(SO4) = Ni(OH)Cu(SO4) =>
Cu(OH)Ni(SO4) = Ni(OH)Cu(SO4)
OsIrPtW = WOsIrPt =>
OsIrPtW = WOsIrPt
CaCl2 + NaHS = Ca(HS)2 + NaCl =>
CaCl2 + 2 NaHS = Ca(HS)2 + 2 NaCl
CaCl2(aq) + K2CO3(aq) = CaCO3(a) + KCl =>
CaCl2(aq) + K2CO3(aq) = CaCO3(a) + 2 KCl
SOZn = ZnSO =>
SOZn = ZnSO
KBrO + KOH + MnCl2 = MnO2 + KBr + KCl + H2O =>
KBrO + 2 KOH + MnCl2 = MnO2 + KBr + 2 KCl + H2O
NiH3BO3 = NiBO3H3 =>
NiH3BO3 = NiBO3H3
K[Au(OH)4] + HCl = AuCl3 + KCl + H2O =>
K[Au(OH)4] + 4 HCl = AuCl3 + KCl + 4 H2O
BaSO4C = BaCO3SO =>
BaSO4C = BaCO3SO
Al4C3 + HCl = AlCl3 + CH4 =>
Al4C3 + 12 HCl = 4 AlCl3 + 3 CH4
KH2O = KHOH =>
KH2O = KHOH
KHSO4 + BaCl2 = Ba(HSO4)2 + KCl =>
2 KHSO4 + BaCl2 = Ba(HSO4)2 + 2 KCl
Cl3 + LiI = LiCl + I2 =>
2 Cl3 + 6 LiI = 6 LiCl + 3 I2
K{+}Cl{-} + OH{-} = KOH =>
K{+}Cl{-} + OH{-} = KOH
Na3(PO4)2 + CaCl = NaCl + Ca3(PO4)2 =>
Na3(PO4)2 + 3 CaCl = 3 NaCl + Ca3(PO4)2
Hf + O2 = Hf2O3 =>
4 Hf + 3 O2 = 2 Hf2O3
Hg(NO3)2 + Fe = Hg + Fe(NO3)2 =>
Hg(NO3)2 + Fe = Hg + Fe(NO3)2
PbO2 + Mn(NO3)2 + HNO3 = Pb(NO3)2 + Mn(NO3)4 + H2O =>
PbO2 + Mn(NO3)2 + 4 HNO3 = Pb(NO3)2 + Mn(NO3)4 + 2 H2O
KHSO4 + BaCl2 = Ba(HSO4)2 + KCl =>
2 KHSO4 + BaCl2 = Ba(HSO4)2 + 2 KCl
(NH4)2O + Pb(ClO3)2 = (NH4)(ClO3) + PbO =>
(NH4)2O + Pb(ClO3)2 = 2(NH4)(ClO3) + PbO
HFNaF = FHNaF =>
HFNaF = FHNaF
CH3COO + Ag = CH3COO(Ag) =>
CH3COO + Ag = CH3COO(Ag)
U3O8 + H2SO4 = UO2(SO4)3 + H + OH =>
U3O8 + 9 H2SO4 = 3 UO2(SO4)3 + 16 H + 2 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/22/24
Équations équilibrées sur05/22/23
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