| Équations équilibrées la veille |
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CaHPO4 + Ca(OH)2 = Ca10(PO4)6(OH)2 + H2O =>
6 CaHPO4 + 4 Ca(OH)2 = Ca10(PO4)6(OH)2 + 6 H2O
F2 + CuCl3 = CuF2 + Cl2 =>
2 F2 + 2 CuCl3 = 2 CuF2 + 3 Cl2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cd(NO3)2 + NH4OH = Cd(NH3)2 + H2O + NO3 =>
Cd(NO3)2 + 2 NH4OH = Cd(NH3)2 + 2 H2O + 2 NO3
Al(NO3)3*9H2O = Al2O3 + HNO3 + H2O =>
2 Al(NO3)3*9H2O = Al2O3 + 6 HNO3 + 15 H2O
Mg(NO2)2 + BeCI2 = Be(NO2)2 + MgCI2 =>
Mg(NO2)2 + BeCI2 = Be(NO2)2 + MgCI2
CoO + SO3 = CoSO4 =>
CoO + SO3 = CoSO4
Na + Si = SiNa =>
Na + Si = SiNa
CH3CH2COOH + C2H5OH = CH3CH2COOC2H5 + H2O =>
CH3CH2COOH + C2H5OH = CH3CH2COOC2H5 + H2O
AgNO3 + Na2Cr2O7 = (Ag2)Cr2O7 + NaNO3 =>
2 AgNO3 + Na2Cr2O7 = (Ag2)Cr2O7 + 2 NaNO3
Cl{-} + H2O2 + H{+} = Cl2 + H2O =>
2 Cl{-} + H2O2 + 2 H{+} = Cl2 + 2 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
H2SO4 + HNO3 = NO2{+} + HSO4{-} + H2O =>
H2SO4 + HNO3 = NO2{+} + HSO4{-} + H2O
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
Fe2(SO4)3 + NaI = I + FeSO4 + Na2SO4 =>
Fe2(SO4)3 + 2 NaI = 2 I + 2 FeSO4 + Na2SO4
PCl3(l) + H2(g) = PH3(g) + HCl(g) =>
PCl3(l) + 3 H2(g) = PH3(g) + 3 HCl(g)
Na2SO4 + BaCO3 = BaSO4 + Na2CO3 =>
Na2SO4 + BaCO3 = BaSO4 + Na2CO3
CuCO3 + H3PO4 = Cu3(PO4)2 + H2O + CO2 =>
3 CuCO3 + 2 H3PO4 = Cu3(PO4)2 + 3 H2O + 3 CO2
H2CrO4 + NaCl = NaClO + H2O + Cr2O3 =>
2 H2CrO4 + 3 NaCl = 3 NaClO + 2 H2O + Cr2O3
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
H3B + NaOH = H2O + Na3B =>
H3B + 3 NaOH = 3 H2O + Na3B
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Fe + SO2 = Fe2(SO2)3 =>
2 Fe + 3 SO2 = Fe2(SO2)3
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
K + HIO4 = KIO4 + H2 =>
2 K + 2 HIO4 = 2 KIO4 + H2
BaO + H2SO4 = BaSO4 + H2O =>
BaO + H2SO4 = BaSO4 + H2O
aluminum + sulfuricacid = aluminumsulfate + hydrogen =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C4H12 + O2 = H2O + CO2 =>
C4H12 + 7 O2 = 6 H2O + 4 CO2
(NH4)2SO4 + MgBr2 = NH4Br + MgSO4 =>
(NH4)2SO4 + MgBr2 = 2 NH4Br + MgSO4
Na2S2O3 + KBrO3 + H2SO4 = Na2S4O6 + K2SO4 + NaHSO4 + Br2 =>
8 Na2S2O3 + 10 KBrO3 + 7 H2SO4 = Na2S4O6 + 5 K2SO4 + 14 NaHSO4 + 5 Br2
(NH4)2S + ZnCl2 = NH4Cl + ZnS =>
(NH4)2S + ZnCl2 = 2 NH4Cl + ZnS
AgNO3(aq) + NaF(aq) = AgF + NaNO3 =>
AgNO3(aq) + NaF(aq) = AgF + NaNO3
H3AsO4 + H3PO2 = As + H3PO3 + H2O =>
2 H3AsO4 + 5 H3PO2 = 2 As + 5 H3PO3 + 3 H2O
ZnO + Ag = ZnAg + O =>
ZnO + Ag = ZnAg + O
C + SO{2} = CS{2} + CO =>
2 C + SO{2} = CS{2} + CO
TlBr3 + NaBr = NaTlBr4 =>
TlBr3 + NaBr = NaTlBr4
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
KI + KClO3 = KIO3 + KCl =>
KI + KClO3 = KIO3 + KCl
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
Na2(CO3) + Ca(NO3)2 = Ca(CO3) + Na(NO3) =>
Na2(CO3) + Ca(NO3)2 = Ca(CO3) + 2 Na(NO3)
FeCl3 + NH3 + H2O = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4Cl
CuO + NH4H2PO4 = Cu3P2O8 + NH3 + H2O =>
3 CuO + 2 NH4H2PO4 = Cu3P2O8 + 2 NH3 + 3 H2O
KCl(aq) + Na(s) = NaCl(aq) + K(s) =>
KCl(aq) + Na(s) = NaCl(aq) + K(s)
KO2 = K2O + O2 =>
4 KO2 = 2 K2O + 3 O2
Ce2Al2O6 + CaAl16Mg2O27 = Ca2Al6Ce2O14 + Ce2Al22O36 + MgO =>
12 Ce2Al2O6 + 10 CaAl16Mg2O27 = 5 Ca2Al6Ce2O14 + 7 Ce2Al22O36 + 20 MgO
PhBr + Mg = PhMgBr =>
PhBr + Mg = PhMgBr
K2CO3 + Hg2(NO3)2 = Hg2CO3 + KNO3 =>
K2CO3 + Hg2(NO3)2 = Hg2CO3 + 2 KNO3
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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