| Équations équilibrées la veille |
CuO + Na2SiO3 = Na2O + CuSiO3
Ba(C2H3O2)2(aq) + Na2SO4(aq) = BaSO4(s) + Na(C2H3O2)(aq) =>
Ba(C2H3O2)2(aq) + Na2SO4(aq) = BaSO4(s) + 2 Na(C2H3O2)(aq)
LiF + Ca(ClO3)2 = LiClO3 + CaF2 =>
2 LiF + Ca(ClO3)2 = 2 LiClO3 + CaF2
HCl + Zn = HZn + ZnCl =>
HCl + 2 Zn = HZn + ZnCl
Na(HCO3) = Na2CO3 + CO2 + H2O =>
2 Na(HCO3) = Na2CO3 + CO2 + H2O
H2S + CaO = CaH + SO2 =>
H2S + 2 CaO = 2 CaH + SO2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Ba3(PO4)2 + HCl = BaCl2 + P2O5 + H2O =>
Ba3(PO4)2 + 6 HCl = 3 BaCl2 + P2O5 + 3 H2O
CuCl2 + NaHCO3 = CO2 + CuCO3 + H2O + NaCl =>
CuCl2 + 2 NaHCO3 = CO2 + CuCO3 + H2O + 2 NaCl
W + H2O = WO2 + H =>
W + 2 H2O = WO2 + 4 H
C2H5OH + H{+} + Cr2O7{2-} = CH3COOH + H2O + Cr{3+} =>
3 C2H5OH + 16 H{+} + 2 Cr2O7{2-} = 3 CH3COOH + 11 H2O + 4 Cr{3+}
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
NiCl2 + AgNO3 = AgCl + Ni(NO3)2 =>
NiCl2 + 2 AgNO3 = 2 AgCl + Ni(NO3)2
KMnO4 + H2SO4 = KHSO4 + Mn2O7 + H2OMnO2 + O2 =>
8 KMnO4 + 8 H2SO4 = 8 KHSO4 + 2 Mn2O7 + 4 H2OMnO2 + 3 O2
Al(OH)3 + MgCl2 = Mg(OH)2 + AlCl3 =>
2 Al(OH)3 + 3 MgCl2 = 3 Mg(OH)2 + 2 AlCl3
Ca(OH)2 + HClO4 = Ca(ClO4)2 + HOH =>
Ca(OH)2 + 2 HClO4 = Ca(ClO4)2 + 2 HOH
HCl + NH3Cl = NH3 + HCl2 =>
HCl + NH3Cl = NH3 + HCl2
CdI2 + Br2 = BrI + Cd =>
CdI2 + Br2 = 2 BrI + Cd
C9H804 + NaOH = C7H5O3Na + C2H302Na + H2O =>
707 C9H804 + 2249 NaOH = 373 C7H5O3Na + 1876 C2H302Na + 1130 H2O
LiOH + Cu(CH3COO)2 = Cu(OH)2 + LiCH3COO =>
2 LiOH + Cu(CH3COO)2 = Cu(OH)2 + 2 LiCH3COO
C6H5NH2 + Br2 = C6H5NH2Br2 =>
C6H5NH2 + Br2 = C6H5NH2Br2
Na2 + CO3 + H2 = NaHCO3 =>
Na2 + 2 CO3 + H2 = 2 NaHCO3
S + KCl = SCl2 + K =>
S + 2 KCl = SCl2 + 2 K
Fe3O4 + HCl = FeCl2 + H2O + FeCl3 =>
Fe3O4 + 8 HCl = FeCl2 + 4 H2O + 2 FeCl3
Ba + Cu2O = BaO + Cu =>
Ba + Cu2O = BaO + 2 Cu
AgI + NaCN = Ag(CN)2 + Na2I =>
AgI + 2 NaCN = Ag(CN)2 + Na2I
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Fe{+2} + MnO4{-} + H{+} = Mn2{+} + Fe{+3} + H2O =>
13 Fe{+2} + 2 MnO4{-} + 16 H{+} = Mn2{+} + 13 Fe{+3} + 8 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
K2Cr2O7 + H2SO4 + NaCl = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O + Cl2 =>
K2Cr2O7 + 7 H2SO4 + 6 NaCl = K2SO4 + Cr2(SO4)3 + 3 Na2SO4 + 7 H2O + 3 Cl2
Fe2(CO3)3 + H2SO3 = Fe2(SO3)3 + H2O + CO2 =>
Fe2(CO3)3 + 3 H2SO3 = Fe2(SO3)3 + 3 H2O + 3 CO2
H2O5 + Ca = CaO + H2O =>
H2O5 + 4 Ca = 4 CaO + H2O
Mn{2+} + Br2 + H2O = MnO2 + Br{-} + H{+} =>
Mn{2+} + Br2 + 2 H2O = MnO2 + 2 Br{-} + 4 H{+}
Fe(NO3)2 + Na3PO4 = Fe3(PO4)2 + NaNO3 =>
3 Fe(NO3)2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaNO3
SiH4 + AgNO3 + H2O = Ag + HNO3 + SiO2 =>
SiH4 + 8 AgNO3 + 2 H2O = 8 Ag + 8 HNO3 + SiO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na2SO4 + H2S = Na2S + H2SO4 =>
Na2SO4 + H2S = Na2S + H2SO4
KMnO4(aq) + FeSO4(aq) = K2SO4 + Fe(MnO4)2 =>
2 KMnO4(aq) + FeSO4(aq) = K2SO4 + Fe(MnO4)2
SiO + F2 = SiF4 + O2 =>
2 SiO + 4 F2 = 2 SiF4 + O2
(Cr2O7) + C2H4O = C2H4O2 + Cr3 =>
3(Cr2O7) + 21 C2H4O = 21 C2H4O2 + 2 Cr3
KMnO4 + H2C2O4 + HClO4 = KClO4 + Mn(ClO4)2 + H2O + CO2 =>
2 KMnO4 + 5 H2C2O4 + 6 HClO4 = 2 KClO4 + 2 Mn(ClO4)2 + 8 H2O + 10 CO2
H2O2 + H2SO4 + Fe = Fe2SO4 + H2O =>
H2O2 + H2SO4 + 2 Fe = Fe2SO4 + 2 H2O
HgOH2 + PO4 = Hg3(PO4)2 + H2O =>
3 HgOH2 + 2 PO4 = Hg3(PO4)2 + 3 H2O
CuO + Al(OH)3 + H3PO4 = CuAl6(PO4)4(OH)8*4H2O + H2O =>
CuO + 6 Al(OH)3 + 4 H3PO4 = CuAl6(PO4)4(OH)8*4H2O + 7 H2O
C3H7COOH + Mg = (C3H7COO)2Mg + H2 =>
2 C3H7COOH + Mg = (C3H7COO)2Mg + H2
AIP + H2O = AI(OH)3 + PH3 =>
AIP + 3 H2O = AI(OH)3 + PH3
K3PO4 + CrCl3 = CrPO4 + KCl =>
K3PO4 + CrCl3 = CrPO4 + 3 KCl
C4H6O3(l) + H2O(l) = C2H4O2(l) =>
C4H6O3(l) + H2O(l) = 2 C2H4O2(l)
CaCl2 + Na3Po4 = Ca3(Po4)2 + NaCl =>
3 CaCl2 + 2 Na3Po4 = Ca3(Po4)2 + 6 NaCl
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Équations équilibrées sur10/21/24
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