| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr(OH)2 + KHP = SrHP + K(OH)2
BrO3{-} + NO2{-} = Br{-} + NO3{-} =>
BrO3{-} + 3 NO2{-} = Br{-} + 3 NO3{-}
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Au + NaOH = Au(OH)3 + Na =>
Au + 3 NaOH = Au(OH)3 + 3 Na
Na2CO3 + NH4Cl = (NH4)2(CO3) + NaCl =>
Na2CO3 + 2 NH4Cl = (NH4)2(CO3) + 2 NaCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
KMnO4 + Na2C2O4 + H2SO4 = MnSO4 + CO2 + K2SO4 + H2O + Na2O =>
2 KMnO4 + 5 Na2C2O4 + 3 H2SO4 = 2 MnSO4 + 10 CO2 + K2SO4 + 3 H2O + 5 Na2O
Fe(NO3)3 + SnBr2 = FeBr3 + Sn(NO3)2 =>
2 Fe(NO3)3 + 3 SnBr2 = 2 FeBr3 + 3 Sn(NO3)2
H2SO4 + Ca3(PO4)2 + H2O = [CaSO4*2H2O] + H3PO4 =>
3 H2SO4 + Ca3(PO4)2 + 6 H2O = 3[CaSO4*2H2O] + 2 H3PO4
KI + KBrO2 + HCl = I2 + KBr + KCl + H2O =>
4 KI + KBrO2 + 4 HCl = 2 I2 + KBr + 4 KCl + 2 H2O
Cl + CaO = Ca + ClO =>
Cl + CaO = Ca + ClO
H2C2O4 + Pb(OH)6 = Pb2(C2O4)6 + H2O =>
6 H2C2O4 + 2 Pb(OH)6 = Pb2(C2O4)6 + 12 H2O
Ba(BrO3)2(aq) + Na3PO4(aq) = Ba3(PO4)2(s) + NaBrO3(aq) =>
3 Ba(BrO3)2(aq) + 2 Na3PO4(aq) = Ba3(PO4)2(s) + 6 NaBrO3(aq)
(NH4)2SO4 + HNO3 = NH4NO3 + H2O + SO2 =>
4(NH4)2SO4 + 6 HNO3 = 7 NH4NO3 + 5 H2O + 4 SO2
CaH2 + P = CaP + H2 =>
CaH2 + P = CaP + H2
CH2NH2COOH + O2 = NH3 + CO2 + H2O =>
2 CH2NH2COOH + 3 O2 = 2 NH3 + 4 CO2 + 2 H2O
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
C2H2 + HCl = C2H3Cl =>
C2H2 + HCl = C2H3Cl
MgSO4 + NaOH = Mg(OH)2 + Na2 + SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2 + SO4
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
Ca(OH)2 + HCl = HOH + CaCl2 =>
Ca(OH)2 + 2 HCl = 2 HOH + CaCl2
Ba(NO3)2 + NaC2H3O2 = Ba(C2H3O2)2 + Na(NO3) =>
Ba(NO3)2 + 2 NaC2H3O2 = Ba(C2H3O2)2 + 2 Na(NO3)
CoCO3 + NaOH = Co(OH)2 + Na2CO3 =>
CoCO3 + 2 NaOH = Co(OH)2 + Na2CO3
Na2Cr2O7 + NaOH = Na2CrO4 + H2O =>
Na2Cr2O7 + 2 NaOH = 2 Na2CrO4 + H2O
C4H10O2 + O2 = C2H2O + H2O =>
2 C4H10O2 + 3 O2 = 4 C2H2O + 6 H2O
Na + SO2 = Na2SO3 + S =>
4 Na + 3 SO2 = 2 Na2SO3 + S
Cu + NHO3 = H2 + Cu(NO3)2 =>
Cu + 2 NHO3 = H2 + Cu(NO3)2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Co(Cl)2 + (Na)2O2 + NaOH + H2O = Co(OH)3 + NaCl =>
2 Co(Cl)2 + (Na)2O2 + 2 NaOH + 2 H2O = 2 Co(OH)3 + 4 NaCl
H3N + NaOH = HOH + Na3N =>
H3N + 3 NaOH = 3 HOH + Na3N
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Pb(OH)2(s) + NaOH(aq) = Na2Pb(OH)4(aq) =>
Pb(OH)2(s) + 2 NaOH(aq) = Na2Pb(OH)4(aq)
NaI + NaCl = Na2I + Cl =>
NaI + NaCl = Na2I + Cl
B2O3 + F2 = BF3 + O2 =>
2 B2O3 + 6 F2 = 4 BF3 + 3 O2
Zn(OH)2 + NaCl = ZnCl + Na(OH)2 =>
Zn(OH)2 + NaCl = ZnCl + Na(OH)2
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
NH4ClO4 + Al2O3 = NH3 + H2 + AlCl + O2 =>
4 NH4ClO4 + 2 Al2O3 = 4 NH3 + 2 H2 + 4 AlCl + 11 O2
Ca(NO3)2 + Na2S = Na(NO3)2 + Ca2S =>
2 Ca(NO3)2 + Na2S = 2 Na(NO3)2 + Ca2S
NO2(g) + H2O = NO(g) + HNO3(aq) =>
3 NO2(g) + H2O = NO(g) + 2 HNO3(aq)
Pb(OH)2 + HNo3 = Pb(No3)2 + H2O =>
Pb(OH)2 + 2 HNo3 = Pb(No3)2 + 2 H2O
KMnO4 + HNo2 + H2SO4 = K2SO4 + MnSO4 + HNo3 + H2O =>
2 KMnO4 + 30 HNo2 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 20 HNo3 + 8 H2O
MnO4{-} + I{-} + H{+}� = Mn{+2} + I2 + H2O =>
2 MnO4{-} + 10 I{-} + 16 H{+}� = 2 Mn{+2} + 5 I2 + 8 H2O
FeSO4(aq) + BaCl2(aq) = FeCl2(aq) + BaSO4(s) =>
FeSO4(aq) + BaCl2(aq) = FeCl2(aq) + BaSO4(s)
(NH4)2U2O7 + HCl = UO2Cl2 + H2O + NH4Cl =>
(NH4)2U2O7 + 6 HCl = 2 UO2Cl2 + 3 H2O + 2 NH4Cl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Mg(No3)2 + HCl = MgCl2 + HNo3 =>
Mg(No3)2 + 2 HCl = MgCl2 + 2 HNo3
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Cu3AsS4 + NaOH + NaClO = CuO + Na3AsO4 + Na2SO4 + NaCl + H2O =>
2 Cu3AsS4 + 22 NaOH + 35 NaClO = 6 CuO + 2 Na3AsO4 + 8 Na2SO4 + 35 NaCl + 11 H2O
H2SO4 + CuCO3 = CuSO4 + H2O + CO2 =>
H2SO4 + CuCO3 = CuSO4 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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