| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 P3 + 15 O2 = 6 P2O5
CoSO4 + NaOH + Br2 = Co2O3 + NaBr + Na2SO4 + H2O =>
2 CoSO4 + 6 NaOH + Br2 = Co2O3 + 2 NaBr + 2 Na2SO4 + 3 H2O
H2CrO4 + S(OH)2 = Cr2(SO3)3 + H2O =>
2 H2CrO4 + 3 S(OH)2 = Cr2(SO3)3 + 5 H2O
Fe + Cl1 = FeCl =>
Fe + Cl1 = FeCl
I2 + AlCl3 = ICl + Al =>
3 I2 + 2 AlCl3 = 6 ICl + 2 Al
HNO3 + LiOH = H2O + LiNO3 =>
HNO3 + LiOH = H2O + LiNO3
Ca10(PO4)6(OH)2 + H3PO4 = Ca(H2PO4)2 + H2O =>
Ca10(PO4)6(OH)2 + 14 H3PO4 = 10 Ca(H2PO4)2 + 2 H2O
Ag(NO3) + Na(OH)2 = Ag(OH) + Na(NO3)2 =>
2 Ag(NO3) + Na(OH)2 = 2 Ag(OH) + Na(NO3)2
Au2(SO4)3 = SO4 + Au =>
Au2(SO4)3 = 3 SO4 + 2 Au
Zn + HCl = H2 + Zn(Cl2)2 =>
Zn + 4 HCl = 2 H2 + Zn(Cl2)2
CuO + C3H7OH = Cu + CO3 + H2O =>
12 CuO + C3H7OH = 12 Cu + 3 CO3 + 4 H2O
Ba(NO3)2 + Ca(OH)2 = Ba(OH)2 + Ca(NO3)2 =>
Ba(NO3)2 + Ca(OH)2 = Ba(OH)2 + Ca(NO3)2
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
Mn + HCl = MnH4 + Cl =>
Mn + 4 HCl = MnH4 + 4 Cl
FeV2O4 + NaOH + O2 = NaVO3 + Fe2O3 + H2O =>
4 FeV2O4 + 8 NaOH + 5 O2 = 8 NaVO3 + 2 Fe2O3 + 4 H2O
Li2CO3 + CH3COOH = H2O + CO2 + C2H3LiO2 =>
Li2CO3 + 2 CH3COOH = H2O + CO2 + 2 C2H3LiO2
K2CrO7 + (NH4)2S + H2SO4 = Cr2(SO4)3 + (NH4)2SO4 + K2SO4 + H2O =>
8 K2CrO7 + 9(NH4)2S + 20 H2SO4 = 4 Cr2(SO4)3 + 9(NH4)2SO4 + 8 K2SO4 + 20 H2O
K2Cr2O7 + KI + HCl = KCl + CrCl2 + H2O + I2 =>
K2Cr2O7 + 8 KI + 14 HCl = 10 KCl + 2 CrCl2 + 7 H2O + 4 I2
Al{3+} + Na2CO3 + H2O = Al(OH)3 + H2CO3 + Na{+} =>
2 Al{3+} + 3 Na2CO3 + 6 H2O = 2 Al(OH)3 + 3 H2CO3 + 6 Na{+}
Zn3(PO4)2 + H2SO4 = ZnSO4 + H3PO4 =>
Zn3(PO4)2 + 3 H2SO4 = 3 ZnSO4 + 2 H3PO4
HCl + SrCO3 = SrCl + HCO3 =>
HCl + SrCO3 = SrCl + HCO3
NaCl2(NCO)3 + H2O = HOCl + Na + H + (NCO)3 =>
NaCl2(NCO)3 + 2 H2O = 2 HOCl + Na + 2 H + (NCO)3
Ba(NO3)2 + Ca(OH)2 = Ba(OH)2 + Ca(NO3)2 =>
Ba(NO3)2 + Ca(OH)2 = Ba(OH)2 + Ca(NO3)2
C16H14 + O2 = CO2 + H2O =>
2 C16H14 + 39 O2 = 32 CO2 + 14 H2O
CaCO3(s) + H2SO4(aq) = CO2(g) + CaSO4(s) + H2O(l) =>
CaCO3(s) + H2SO4(aq) = CO2(g) + CaSO4(s) + H2O(l)
NH4NO3 + Al + NaOH = N2 + NaAlO2 + H2O =>
3 NH4NO3 + 2 Al + 2 NaOH = 3 N2 + 2 NaAlO2 + 7 H2O
FeCl3 + Na2Cr2O7 = FeCr2O7 + Na2Cl3 =>
FeCl3 + Na2Cr2O7 = FeCr2O7 + Na2Cl3
C2H5COO + H2O = C2H5COOH + OH =>
C2H5COO + H2O = C2H5COOH + OH
CaCl2 + NaHS = Ca(HS)2 + NaCl =>
CaCl2 + 2 NaHS = Ca(HS)2 + 2 NaCl
Al2O3 + Mg = Al2Mg3 + O =>
Al2O3 + 3 Mg = Al2Mg3 + 3 O
Co(NO3)2 + KCN = K4Co(CN)6 + KNO3 =>
Co(NO3)2 + 6 KCN = K4Co(CN)6 + 2 KNO3
Cu(NO3)2 + AgCl = CuCl2 + AgNO3 =>
Cu(NO3)2 + 2 AgCl = CuCl2 + 2 AgNO3
(MnO4)4 + Mn = MnO2 =>
(MnO4)4 + 4 Mn = 8 MnO2
Cr(OH)2 + H2SO4 = H2O + CrSO4 =>
Cr(OH)2 + H2SO4 = 2 H2O + CrSO4
ZnBr2 + K3PO4 = KBr2 + Zn + PO4 =>
3 ZnBr2 + K3PO4 = 3 KBr2 + 3 Zn + PO4
CrO3 + SO2 = Cr2O3 + SO3 =>
2 CrO3 + 3 SO2 = Cr2O3 + 3 SO3
H3PO2 + H2O + CuSO4 = H3PO4 + Cu2H2 + H2SO4 =>
3 H3PO2 + 6 H2O + 4 CuSO4 = 3 H3PO4 + 2 Cu2H2 + 4 H2SO4
PO4 + CaCO3 = Ca3(PO4)2 + CO3 =>
2 PO4 + 3 CaCO3 = Ca3(PO4)2 + 3 CO3
TiO3 + C = Ti + CO =>
TiO3 + 3 C = Ti + 3 CO
CuFeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + H2SO4 + NO + H2O =>
3 CuFeS2 + 32 HNO3 = 3 Cu(NO3)2 + 3 Fe(NO3)3 + 6 H2SO4 + 17 NO + 10 H2O
FeCl3 + Na2Cr2O7 = Fe2(Cr2O7)3 + NaCl =>
2 FeCl3 + 3 Na2Cr2O7 = Fe2(Cr2O7)3 + 6 NaCl
AlCl3 + H2O = Al(OH2)6{+3} + Cl{-} =>
AlCl3 + 6 H2O = Al(OH2)6{+3} + 3 Cl{-}
CH3I + Na = CH3CH3 + NaI =>
2 CH3I + 2 Na = CH3CH3 + 2 NaI
CH3CH2CHOH + KMnO4 = CH3COOH + H2O + K + MnO2 =>
4 CH3CH2CHOH + 5 KMnO4 = 6 CH3COOH + 2 H2O + 5 K + 5 MnO2
Li3N + H2O = LiOH + NH3 =>
Li3N + 3 H2O = 3 LiOH + NH3
Cr2(SO4)3 + C2H2O4 = Cr2(C2O4)3 + H2SO4 =>
Cr2(SO4)3 + 3 C2H2O4 = Cr2(C2O4)3 + 3 H2SO4
CH3CH2CHOH + KMnO4 = CH3COOH + H2O + K + MnO2 =>
4 CH3CH2CHOH + 5 KMnO4 = 6 CH3COOH + 2 H2O + 5 K + 5 MnO2
CH3COOH + NaO2 = CH3COO + H3O + NaC2OH =>
7 CH3COOH + NaO2 = 6 CH3COO + 3 H3O + NaC2OH
Cr27C42H16N66O24 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10 Cr27C42H16N66O24 + 1256 KMnO4 + 1419 H2SO4 = 135 K2Cr2O7 + 1256 MnSO4 + 420 CO2 + 660 KNO3 + 163 K2SO4 + 1499 H2O
HOSO2 + O2 = HO2 + SO3 =>
HOSO2 + O2 = HO2 + SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/22/24
Équations équilibrées sur08/21/23
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