| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2Co3 + 4 HNo3 = 4 NaNo3 + 2 H2 + 3 Co2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ca(ClO3) = CaClO + O2 =>
Ca(ClO3) = CaClO + O2
PbO + C2H4O2 = PbCH2O2 =>
2 PbO + C2H4O2 = 2 PbCH2O2
KMnO4 + H2C2O4 = Mn + CO2 + H2O + K =>
KMnO4 + 4 H2C2O4 = Mn + 8 CO2 + 4 H2O + K
Cr(OH)3 + H2SO3 = Cr(OH)2HSO3 + H2O =>
Cr(OH)3 + H2SO3 = Cr(OH)2HSO3 + H2O
HClO4 + Fe(OH)3 = H2O + Fe(ClO4)3 =>
3 HClO4 + Fe(OH)3 = 3 H2O + Fe(ClO4)3
ZnSO3 + Na3PO4 = Zn3(PO4)2 + Na2SO3 =>
3 ZnSO3 + 2 Na3PO4 = Zn3(PO4)2 + 3 Na2SO3
Ba3N2 + Fr4C = Ba4 + C2 + FrN3 =>
12 Ba3N2 + 2 Fr4C = 9 Ba4 + C2 + 8 FrN3
Ba + CuCl2 = Cu + BaCl2 =>
Ba + CuCl2 = Cu + BaCl2
NH4Cl + HCl = HNH4 + Cl =>
NH4Cl + HCl = HNH4 + 2 Cl
Cr(NO3)3 + K2CrO4 = Cr2(CrO4)3 + KNO3 =>
2 Cr(NO3)3 + 3 K2CrO4 = Cr2(CrO4)3 + 6 KNO3
Ag(NH3)2 + HCl = AgCl + NH4 + Cl =>
Ag(NH3)2 + 2 HCl = AgCl + 2 NH4 + Cl
O4 + NO = NO2 =>
O4 + 4 NO = 4 NO2
Th(NO3)4 + Na2CO3 + H2O = ThOCO3 + NaNO3 + HNO3 =>
Th(NO3)4 + Na2CO3 + H2O = ThOCO3 + 2 NaNO3 + 2 HNO3
Fe(N3)3 = N2 + Fe =>
2 Fe(N3)3 = 9 N2 + 2 Fe
Mg(OH)2HCl = H(OH)2MgCl =>
Mg(OH)2HCl = H(OH)2MgCl
Se + Mg = SeMg =>
Se + Mg = SeMg
Al + NO3{-} + OH{-} + H2O = Al(OH)6{3-} + NH3 =>
8 Al + 3 NO3{-} + 21 OH{-} + 18 H2O = 8 Al(OH)6{3-} + 3 NH3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
CU + HCl + H2SO4 = CUCl2 + H2O + CUS =>
4 CU + 6 HCl + H2SO4 = 3 CUCl2 + 4 H2O + CUS
C4H8O + CH3OH = C6H14O2 + H2O =>
C4H8O + 2 CH3OH = C6H14O2 + H2O
PbCl2 + HCl = PbCl4 + H2 =>
PbCl2 + 2 HCl = PbCl4 + H2
C21H30O2 + O2 = CO2 + H2O =>
2 C21H30O2 + 55 O2 = 42 CO2 + 30 H2O
Zn(s) + FeSO4(aq) = ZnSO4 + Fe =>
Zn(s) + FeSO4(aq) = ZnSO4 + Fe
MgCUSO4 = CUMgSO4 =>
MgCUSO4 = CUMgSO4
CU + HCl + H2SO4 = CUCl2 + H2O + CUS =>
4 CU + 6 HCl + H2SO4 = 3 CUCl2 + 4 H2O + CUS
C5H11ClKOH = C5H10KClH2O =>
C5H11ClKOH = C5H10KClH2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CaCl2 + H2SO4 = CaSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
Xe + F = XeF6 =>
Xe + 6 F = XeF6
CaCl2 + H2SO4 = CaSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
AsO4H3 + CH2O = As(OH)3 + H2O + CO2 =>
2 AsO4H3 + CH2O = 2 As(OH)3 + H2O + CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
NI5 = N + I =>
NI5 = N + 5 I
Al2(SO4)3 + PO4 = Al(PO4) + SO4 =>
Al2(SO4)3 + 2 PO4 = 2 Al(PO4) + 3 SO4
Fe{3+} + NaOH = Fe(NaOH){3+} =>
Fe{3+} + NaOH = Fe(NaOH){3+}
C15H12O + C15H15N3O6 = C20H17NO3 =>
3 C15H12O + C15H15N3O6 = 3 C20H17NO3
Li20 + N2 = LiN =>
Li20 + 10 N2 = 20 LiN
Bi + Cl = BiCl3 =>
Bi + 3 Cl = BiCl3
HCl + KMnO4 + Na2S = MnO2 + H2O + S + KCl + NaCl =>
8 HCl + 2 KMnO4 + 3 Na2S = 2 MnO2 + 4 H2O + 3 S + 2 KCl + 6 NaCl
H{+} + ClO4{-} + I{-} = Cl{-} + I2 + H2O =>
8 H{+} + ClO4{-} + 8 I{-} = Cl{-} + 4 I2 + 4 H2O
Fe + CuSO4 = Fe(SO4)3 + Cu =>
Fe + 3 CuSO4 = Fe(SO4)3 + 3 Cu
HC2H3O2(aq) + NaHSO3(aq) = NaC2H3O2(aq) + H2O(l) + SO2(g) =>
HC2H3O2(aq) + NaHSO3(aq) = NaC2H3O2(aq) + H2O(l) + SO2(g)
Ce3(PO4)2 + H3PO4 = Ce(H2PO4)2 =>
Ce3(PO4)2 + 4 H3PO4 = 3 Ce(H2PO4)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn + Au(NO3)3 = Zn(NO3) + Au3 =>
9 Zn + 3 Au(NO3)3 = 9 Zn(NO3) + Au3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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