| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + 2 NaOH = Na2SO4 + Cu(OH)2
S + Li = S2Li =>
2 S + Li = S2Li
FeBr2 + KCl = FeCl2 + KBr =>
FeBr2 + 2 KCl = FeCl2 + 2 KBr
Na(CO3)2 + CH3COOH = NaCH3COO + CO2 + H2O =>
8 Na(CO3)2 + 11 CH3COOH = 8 NaCH3COO + 22 CO2 + 10 H2O
FeCl3 + Mg(OH)2 = Fe(OH)3 + MgCl2 =>
2 FeCl3 + 3 Mg(OH)2 = 2 Fe(OH)3 + 3 MgCl2
PH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H3PO4 + H2O =>
5 PH3 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 H3PO4 + 12 H2O
Na2S205 + NaCN + O2 + H2O = CO2 + NH4 + Na3SO3 =>
2 Na2S205 + 1226 NaCN + 615 O2 + 2452 H2O = 1226 CO2 + 1226 NH4 + 410 Na3SO3
C10H8 + H2 = C10H12 =>
C10H8 + 2 H2 = C10H12
CH3COOC2H2 + H2O = CH3COOH + C2H5OH =>
4 CH3COOC2H2 + 7 H2O = 7 CH3COOH + C2H5OH
C9H8O4 + NaOH = NaC9H7O4 + H2O =>
C9H8O4 + NaOH = NaC9H7O4 + H2O
Ca(OH)2(s) = CaO(s) + H2O =>
Ca(OH)2(s) = CaO(s) + H2O
Na4Si + HCl = NaCl + H4Si =>
Na4Si + 4 HCl = 4 NaCl + H4Si
HNO3 + Co = Co(NO3)2 + N20 + H2O =>
120 HNO3 + 50 Co = 50 Co(NO3)2 + N20 + 60 H2O
C2H2 + KMnO4 + NaOH = K2MnO4 + MnO2 + Na2C2O4 + H2O =>
C2H2 + 4 KMnO4 + 2 NaOH = 2 K2MnO4 + 2 MnO2 + Na2C2O4 + 2 H2O
Br2 + HNO3 = HBrO3 + NO2 + H2O =>
Br2 + 10 HNO3 = 2 HBrO3 + 10 NO2 + 4 H2O
I2 + Fe(OH)3 = Fe(IO3) + FeI3 + H2O =>
2 I2 + 2 Fe(OH)3 = Fe(IO3) + FeI3 + 3 H2O
H2Se + Mg = MgSe + H =>
H2Se + Mg = MgSe + 2 H
FeSi + S = FeS + Si =>
FeSi + S = FeS + Si
ZnCO3(s) = ZnO + CO2 =>
ZnCO3(s) = ZnO + CO2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
(Na)2(OH)2 + MgSO4 = Mg(OH)2 + Na2SO4 =>
(Na)2(OH)2 + MgSO4 = Mg(OH)2 + Na2SO4
HC2H3O2 + Fe2O3 = Fe(CH3COO)3 + H2O =>
6 HC2H3O2 + Fe2O3 = 2 Fe(CH3COO)3 + 3 H2O
Ca + HCr = Ca2Cr + H2 =>
4 Ca + 2 HCr = 2 Ca2Cr + H2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
ZnCO3(s) = ZnO(s) + CO2 =>
ZnCO3(s) = ZnO(s) + CO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca(OH)2(S) = CaO(S) + H2O(g) =>
Ca(OH)2(S) = CaO(S) + H2O(g)
C9H8O4 + NaOH = NaC8H7O4 + H2O =>
8 C9H8O4 + 9 NaOH = 9 NaC8H7O4 + 5 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CoS + CO + Cu = Co2(CO)8 + Cu2S =>
2 CoS + 8 CO + 4 Cu = Co2(CO)8 + 2 Cu2S
NH4Cl + Ca(OH)2 = CaCl2 + NH3H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3H2O
AgC2H3O2(aq) + NiCl2(aq) = AgCl(s) + Ni(C2H3O2)2(aq) =>
2 AgC2H3O2(aq) + NiCl2(aq) = 2 AgCl(s) + Ni(C2H3O2)2(aq)
NH3 + Br = N2 + HBr =>
2 NH3 + 6 Br = N2 + 6 HBr
C2H4(OH)2 + Na = C2H4O2Na2 + H2 =>
C2H4(OH)2 + 2 Na = C2H4O2Na2 + H2
HF + Ba(OH)2 = F + Ba + H2O =>
2 HF + Ba(OH)2 = 2 F + Ba + 2 H2O
Al(OH)3 + Mg(NO3)2 = Al(NO3)3 + Mg(OH)2 =>
2 Al(OH)3 + 3 Mg(NO3)2 = 2 Al(NO3)3 + 3 Mg(OH)2
Cu(NO3)2 + KSCN = Cu(SCN)2 + K(NO3) =>
Cu(NO3)2 + 2 KSCN = Cu(SCN)2 + 2 K(NO3)
Fe(OH)2 + K2Cr2O7 + H2O = Fe(OH)3 + Cr2O3(s) + KOH(ac) =>
6 Fe(OH)2 + K2Cr2O7 + 4 H2O = 6 Fe(OH)3 + Cr2O3(s) + 2 KOH(ac)
C2H5NH3Br + NaOH = C2H5NH2 + NaBr + H2O =>
C2H5NH3Br + NaOH = C2H5NH2 + NaBr + H2O
NaBH4 + H2O = NaB(OH)4 + H2 =>
NaBH4 + 4 H2O = NaB(OH)4 + 4 H2
C9H8O4 + NaOH = C9H7O4Na + H2O =>
C9H8O4 + NaOH = C9H7O4Na + H2O
(Na)2(OH)2 + MgSO4 = Mg(OH)2 + Na2SO4 =>
(Na)2(OH)2 + MgSO4 = Mg(OH)2 + Na2SO4
Ca(OH)2(s) = CaO + H2O =>
Ca(OH)2(s) = CaO + H2O
Mg(s) + HCl = MgH + Cl =>
Mg(s) + HCl = MgH + Cl
Br + NH3 = NH4Br + N =>
3 Br + 4 NH3 = 3 NH4Br + N
Mg(NO3)2*6H2O + Ni(NO3)2*6H2O + C6H8O7*H2O = MgNiO3 + CO2 + NO2 + H2O =>
9 Mg(NO3)2*6H2O + 9 Ni(NO3)2*6H2O + C6H8O7*H2O = 9 MgNiO3 + 6 CO2 + 36 NO2 + 113 H2O
FeCl3 + (NH4)PO4 = (NH4)Cl3 + FePO4 =>
FeCl3 + (NH4)PO4 = (NH4)Cl3 + FePO4
Ca(OH)2(s) = CaO(s) + H2O(g) =>
Ca(OH)2(s) = CaO(s) + H2O(g)
(Na)2(OH)2 + MgSO4 = Mg(OH)2 + Na2SO4 =>
(Na)2(OH)2 + MgSO4 = Mg(OH)2 + Na2SO4
Br + NH3 = NH4Br + N2 =>
6 Br + 8 NH3 = 6 NH4Br + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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