| Équations équilibrées la veille |
2 NH4Cl + Ba(OH)2(H2O)8 = 2 NH3 + BaCl2(H2O)2 + 8 H2O
NO2C6H4NH2 + HCl = NO2C6H4NH3 + Cl =>
NO2C6H4NH2 + HCl = NO2C6H4NH3 + Cl
NH4Br + CH3CO2K = NH4CH3CO2 + KBr =>
NH4Br + CH3CO2K = NH4CH3CO2 + KBr
MgI + K = KI + Mg =>
MgI + K = KI + Mg
K3PO4 + Cu(NO3) = K3NO4 + CuPO3 =>
K3PO4 + Cu(NO3) = K3NO4 + CuPO3
C4H7Cl3O + NaOH = C4H10O + NaCl + O =>
C4H7Cl3O + 3 NaOH = C4H10O + 3 NaCl + 3 O
MnO4 + C2O2{2-} + H{+} = Mn{2+} + C2O2 + H2O =>
MnO4 + 3 C2O2{2-} + 8 H{+} = Mn{2+} + 3 C2O2 + 4 H2O
NaHCO3 = Na2CO3 + H2O(g) + CO2 =>
2 NaHCO3 = Na2CO3 + H2O(g) + CO2
BaCl2 + MgSO4 = BaSO4 + Mg(Cl)2 =>
BaCl2 + MgSO4 = BaSO4 + Mg(Cl)2
NaPSO4 + CaCl = CaPSO4 + NaCl =>
NaPSO4 + CaCl = CaPSO4 + NaCl
Pb(No3)2 + H2SO4 = PbSO4 + HNo3 =>
Pb(No3)2 + H2SO4 = PbSO4 + 2 HNo3
CrNO3 + NaPO4 = NaCrNO3PO4 =>
CrNO3 + NaPO4 = NaCrNO3PO4
H2SO3 + KOH = H + SO3KO =>
H2SO3 + KOH = 3 H + SO3KO
H3S + Cl2 = S + HCl =>
2 H3S + 3 Cl2 = 2 S + 6 HCl
Zn(NO3)4 + Ca = Zn + Ca(NO3)2 =>
Zn(NO3)4 + 2 Ca = Zn + 2 Ca(NO3)2
MnSO4 + BaBr = MnBr + BaSO4 =>
MnSO4 + BaBr = MnBr + BaSO4
H2SO4 + CO = H2O + S + CO2 =>
H2SO4 + 3 CO = H2O + S + 3 CO2
H2[CoCl4] + H2O = [Co(H2O)2]Cl2 + HCl =>
H2[CoCl4] + 2 H2O = [Co(H2O)2]Cl2 + 2 HCl
Cr2O3 + NaOH + H2O = NaCr(OH)4 =>
Cr2O3 + 2 NaOH + 3 H2O = 2 NaCr(OH)4
Cr2O3 + NaOH + H2O = Na3Cr(OH)6 =>
Cr2O3 + 6 NaOH + 3 H2O = 2 Na3Cr(OH)6
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
Pb(C2H3O2)2 + H2S = PbS + CH3COOH =>
Pb(C2H3O2)2 + H2S = PbS + 2 CH3COOH
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Sb3P5 + Fe2S3 = FeP + Sb2S5 =>
2 Sb3P5 + 5 Fe2S3 = 10 FeP + 3 Sb2S5
CS + O2 = CO + S =>
2 CS + O2 = 2 CO + 2 S
C2H6O + Cr2O7{-2} + H{+} = C2H4O + H2O + Cr3{+} =>
17 C2H6O + 3 Cr2O7{-2} + 8 H{+} = 17 C2H4O + 21 H2O + 2 Cr3{+}
Zn + KMnO4 + H2SO4 = ZnSO4 + MnSO4 + K2SO + H2O =>
8 Zn + 2 KMnO4 + 11 H2SO4 = 8 ZnSO4 + 2 MnSO4 + K2SO + 11 H2O
Na + H2O = H2 + NaHO =>
2 Na + 2 H2O = H2 + 2 NaHO
AgC2H3O2 + CrBr2 = AgC2H3Br2 + CrO2 =>
AgC2H3O2 + CrBr2 = AgC2H3Br2 + CrO2
MnO2 + Cu + HCl = MnCl2 + CuCl2 + H2O =>
MnO2 + Cu + 4 HCl = MnCl2 + CuCl2 + 2 H2O
CaC2 + H2O = C2H2 + CaO =>
CaC2 + H2O = C2H2 + CaO
Pb + HNO3 = Pb(NO3)2 + H2 =>
Pb + 2 HNO3 = Pb(NO3)2 + H2
KClO3 + HCl = KCl + HClO =>
KClO3 + 3 HCl = KCl + 3 HClO
MnO2 + H2C2O4 + HCl = MnCl2 + CO2 + H2O =>
MnO2 + H2C2O4 + 2 HCl = MnCl2 + 2 CO2 + 2 H2O
Cl + (S2O3){2-} + OH{-} = (SO4){2-} + Cl{-} + H2O =>
8 Cl + (S2O3){2-} + 10 OH{-} = 2(SO4){2-} + 8 Cl{-} + 5 H2O
Zn + Ni(NO3) = ZnNO3 + Ni =>
Zn + Ni(NO3) = ZnNO3 + Ni
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
H4 + Te = HTe =>
H4 + 4 Te = 4 HTe
Ca3(PO4)2(s) + H2SO4(aq) = H3PO4 + CaSO4(s) =>
Ca3(PO4)2(s) + 3 H2SO4(aq) = 2 H3PO4 + 3 CaSO4(s)
Na2MnO4 + CH3COOH = NaMnO4 + MnO2 + H2O + CH3COONa =>
3 Na2MnO4 + 4 CH3COOH = 2 NaMnO4 + MnO2 + 2 H2O + 4 CH3COONa
AgCl(s) + NH3(aq) = [Ag(NH3)2](aq) + Cl(aq) =>
AgCl(s) + 2 NH3(aq) = [Ag(NH3)2](aq) + Cl(aq)
BaCl2 + MgSO4 = BaSO4 + Mg(Cl)2 =>
BaCl2 + MgSO4 = BaSO4 + Mg(Cl)2
C7H6O3(S) + C4H6O3(l) = C9H8O4(S) + C2H4O2(S) =>
13 C7H6O3(S) + 3 C4H6O3(l) = 11 C9H8O4(S) + 2 C2H4O2(S)
(NH4)2CO3 + Ba(OH)2 = BaCO3 + NH3 + H2O =>
(NH4)2CO3 + Ba(OH)2 = BaCO3 + 2 NH3 + 2 H2O
H2O + H3PO4 + CaOH2 = CaPO4 + H3O =>
2 H2O + H3PO4 + CaOH2 = CaPO4 + 3 H3O
SO3 + K(OH) = K2(SO4) + H2O =>
SO3 + 2 K(OH) = K2(SO4) + H2O
CaHAsO3 + Ba(OH)2 = Ca3(AsO3)2 + Ba3(AsO3)2 + H2O =>
6 CaHAsO3 + 3 Ba(OH)2 = 2 Ca3(AsO3)2 + Ba3(AsO3)2 + 6 H2O
NH3(g) + H2CO3(aq) = (NH4)2CO3(s) =>
2 NH3(g) + H2CO3(aq) = (NH4)2CO3(s)
NH3 + CaCl2(fused) = CaCl2NH3 =>
NH3 + CaCl2(fused) = CaCl2NH3
Ca + HBr = CaHBr2 + H2 =>
2 Ca + 4 HBr = 2 CaHBr2 + H2
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Équations équilibrées sur01/08/25
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