| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca[HCO3]2 + 2 HNO3 = Ca[NO3]2 + 2 H2O + 2 CO2
ZnCl2 + AgBr = ZnBr2 + AgCl =>
ZnCl2 + 2 AgBr = ZnBr2 + 2 AgCl
Cu(s) + HCl = H2(g) + CuCl2(aq) =>
Cu(s) + 2 HCl = H2(g) + CuCl2(aq)
BeOHCl = BeClHO =>
BeOHCl = BeClHO
Na + O2 = Na24O =>
48 Na + O2 = 2 Na24O
VCl5 = V + Cl =>
VCl5 = V + 5 Cl
H2O(l) + Ca(OCl)2(s) + CaF2(s) = CaCl2(s) + F2(g) + Ca(OH)2(s) =>
2 H2O(l) + Ca(OCl)2(s) + 2 CaF2(s) = CaCl2(s) + 2 F2(g) + 2 Ca(OH)2(s)
NH3(aq) + O2(g) = H2O(l) + N2(g) =>
4 NH3(aq) + 3 O2(g) = 6 H2O(l) + 2 N2(g)
BaBr + Na(PO) = Ba(PO) + NaBr =>
BaBr + Na(PO) = Ba(PO) + NaBr
Cu{2+} + KI = I2 + Cu{+} + K{+} =>
2 Cu{2+} + 2 KI = I2 + 2 Cu{+} + 2 K{+}
NaHCO3 + CO2 = NaHC2O5 =>
NaHCO3 + CO2 = NaHC2O5
Cr2O3 + C = Cr + CO2 =>
2 Cr2O3 + 3 C = 4 Cr + 3 CO2
NaCl + K2Cr2O7 + H{+} = Cr{+3} + Cl2 + H2O + K{+} + Na{+} =>
6 NaCl + K2Cr2O7 + 14 H{+} = 2 Cr{+3} + 3 Cl2 + 7 H2O + 2 K{+} + 6 Na{+}
Cu(II)Cl + NaNO3 = Cu(II)NO3 + NaCl =>
Cu(II)Cl + NaNO3 = Cu(II)NO3 + NaCl
Ga + H2SO4 = Ga3(SO4)2 + H2 =>
3 Ga + 2 H2SO4 = Ga3(SO4)2 + 2 H2
Na2S2O3 + H2O2 + NaOH = Na2SO3 + H2O =>
Na2S2O3 + 2 H2O2 + 2 NaOH = 2 Na2SO3 + 3 H2O
NaNO3 + CH3COOH + KI = NaNO2 + CH3COOK + H2O + I2 =>
NaNO3 + 2 CH3COOH + 2 KI = NaNO2 + 2 CH3COOK + H2O + I2
H2S03 + NaOH + O2 = H2O + Na2SO3 =>
2 H2S03 + 12 NaOH + 7 O2 = 8 H2O + 6 Na2SO3
K + KOH = K3OH =>
2 K + KOH = K3OH
F2(g) + NaOH(Ac) = OF2(g) + NaF(Ac) + H2O =>
2 F2(g) + 2 NaOH(Ac) = OF2(g) + 2 NaF(Ac) + H2O
C2H4 + F2 = CF + HF =>
C2H4 + 3 F2 = 2 CF + 4 HF
ClCO + NaOH = NaCO + ClOH =>
ClCO + NaOH = NaCO + ClOH
Ca + KI = CaI + K =>
Ca + KI = CaI + K
K2S + H2O2 = H2O + K2SO4 =>
K2S + 4 H2O2 = 4 H2O + K2SO4
Fe2O3 + Cl2O5 = FeCl + O =>
Fe2O3 + Cl2O5 = 2 FeCl + 8 O
(NH4)2Cr2O7 + Ba(NO3)2 = NH4NO3 + BaCr2O7 =>
(NH4)2Cr2O7 + Ba(NO3)2 = 2 NH4NO3 + BaCr2O7
SnCl2 + Ni = SnNi + ClNi =>
SnCl2 + 3 Ni = SnNi + 2 ClNi
KMnO4 + H2SO4 + NaHSO3 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
4 KMnO4 + H2SO4 + 10 NaHSO3 = 4 MnSO4 + 2 K2SO4 + 5 Na2SO4 + 6 H2O
AgCH3CO2KOH = KCH3CO2AgOH =>
AgCH3CO2KOH = KCH3CO2AgOH
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
Li(s) + O2(g) = LiO(s) =>
2 Li(s) + O2(g) = 2 LiO(s)
CaCO3NaHSO4 = CaSO4NaHCO3 =>
CaCO3NaHSO4 = CaSO4NaHCO3
HCl + LiOH = H(OH) + LiCl =>
HCl + LiOH = H(OH) + LiCl
C3H7OHCUO = C2H5CHOCUH2O =>
C3H7OHCUO = C2H5CHOCUH2O
ZnBr2 + FeAsO4 = Zn3(AsO4)2 + FeBr3 =>
3 ZnBr2 + 2 FeAsO4 = Zn3(AsO4)2 + 2 FeBr3
C13H10O + HONH2HCl + NaOH = C13H10NOH + NaCl + H2O =>
C13H10O + HONH2HCl + NaOH = C13H10NOH + NaCl + 2 H2O
KCl + NaOH + NaClO + Fe2O3 = H2O + NaCl + K2FeO4 =>
4 KCl + 4 NaOH + 3 NaClO + Fe2O3 = 2 H2O + 7 NaCl + 2 K2FeO4
Na2CO3 + CoCl2 + H2O = NaCl + (CoOH)2(CO3) + CO2 =>
2 Na2CO3 + 2 CoCl2 + H2O = 4 NaCl + (CoOH)2(CO3) + CO2
(c)(NH4)3PO4 + NaOH = Na3PO4 + NH3 + H2O =>
(c)(NH4)3PO4 + 3 NaOH = Na3PO4 + 3 NH3 + 3 H2O
HBrO2 + Ca(OH)2 = Ca(BrO2)2 + H2O =>
2 HBrO2 + Ca(OH)2 = Ca(BrO2)2 + 2 H2O
HCl(aq) + Ba(OH)2(aq) = H2O(aq) + BaCl2(aq) =>
2 HCl(aq) + Ba(OH)2(aq) = 2 H2O(aq) + BaCl2(aq)
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NaHCO3HCl = CO2 + HOH + NaCl =>
NaHCO3HCl = CO2 + HOH + NaCl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
FeCl2 + Na2PO4 = FePO4 + NaCl =>
FeCl2 + Na2PO4 = FePO4 + 2 NaCl
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
Cu(OH)2 + CaSO4 = CuSO4 + Ca(OH)2 =>
Cu(OH)2 + CaSO4 = CuSO4 + Ca(OH)2
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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