| Équations équilibrées la veille |
2 NH3 + H2C2O4 = (NH4)2C2O4
O2 + Fe = O6Fe10 =>
3 O2 + 10 Fe = O6Fe10
HClO3 + Al(NO3)3 = HNO3 + Al(ClO3)3 =>
3 HClO3 + Al(NO3)3 = 3 HNO3 + Al(ClO3)3
Mg(SO4) + NH4(OH) = Mg(OH) + NH4(SO4) =>
Mg(SO4) + NH4(OH) = Mg(OH) + NH4(SO4)
C3H8 + O2 = HO2 + CO2 =>
C3H8 + 11 O2 = 8 HO2 + 3 CO2
NpO2SO4 + NaOH = Na2NpO4 + Na2SO4 + H2O =>
NpO2SO4 + 4 NaOH = Na2NpO4 + Na2SO4 + 2 H2O
NaOCl(aq) + Na2S2O3(s) + H2O(l) = NaOH(aq) + Na2SO4(aq) + HCl(aq) =>
4 NaOCl(aq) + Na2S2O3(s) + 3 H2O(l) = 2 NaOH(aq) + 2 Na2SO4(aq) + 4 HCl(aq)
Li(OC2H5) + NbC2H6O + O2 = LiNbO3 + CO2 + H2 =>
2 Li(OC2H5) + 2 NbC2H6O + 9 O2 = 2 LiNbO3 + 8 CO2 + 11 H2
AgCl + BaNo3 = AgNo3 + BaCl =>
AgCl + BaNo3 = AgNo3 + BaCl
Ca + CuSO4 = CaCuSO4 =>
Ca + CuSO4 = CaCuSO4
K2(Cr2O7) + HBr = CrBr3 + KBr + Br2 + H2O =>
K2(Cr2O7) + 14 HBr = 2 CrBr3 + 2 KBr + 3 Br2 + 7 H2O
CuFeAlO4 + CO = Cu + Fe + Al2O3 + CO2 =>
2 CuFeAlO4 + 5 CO = 2 Cu + 2 Fe + Al2O3 + 5 CO2
H3PO4 + MgSO4 = Mg3(PO4)2 + H2O + SO3 =>
2 H3PO4 + 3 MgSO4 = Mg3(PO4)2 + 3 H2O + 3 SO3
C8H18 + O2 = CO2 + *H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18*H2O
CuO(s) = Cu(a) + O2(g) =>
2 CuO(s) = 2 Cu(a) + O2(g)
NaHCO3 + CHCOOH = CH3COONa + CO2 + H2O =>
3 NaHCO3 + 4 CHCOOH = 3 CH3COONa + 5 CO2 + H2O
ZnNH4PO4 = ZnNH4 + PO4 =>
ZnNH4PO4 = ZnNH4 + PO4
aluminum + sulfuricacid = AlSO4 + hydrogen =>
Al + H2SO4 = AlSO4 + H2
CuSO4 + NaHSO3 + NaBr + H2O = CuBr + NaHSO4 =>
2 CuSO4 + NaHSO3 + 2 NaBr + H2O = 2 CuBr + 3 NaHSO4
Cr2(SO4)3 + Cs3PO4 = Cs2SO4 + CrPO4 =>
Cr2(SO4)3 + 2 Cs3PO4 = 3 Cs2SO4 + 2 CrPO4
NI3*NH3 = N2 + I2 + NH3 =>
2 NI3*NH3 = N2 + 3 I2 + 2 NH3
NaAsO2 + KMnO4 + H2SO4 = NaAsO3 + K2 + MnSO4 + H2O =>
6 NaAsO2 + 2 KMnO4 + 2 H2SO4 = 6 NaAsO3 + K2 + 2 MnSO4 + 2 H2O
CO + H21 = C8H18 + H2O =>
168 CO + 34 H21 = 21 C8H18 + 168 H2O
Ca + CuSO4 = CaCuSO4 =>
Ca + CuSO4 = CaCuSO4
HCl + Na2CO3 = NaCl + H2O + CO2 = =>
2 HCl + Na2CO3 = 2 NaCl + H2O + CO2
NaOHCH3COOH = CH3COONa + H2O =>
NaOHCH3COOH = CH3COONa + H2O
Cd2{+} + Cr = Cd + Cr3{+} =>
Cd2{+} + 3 Cr = 2 Cd + Cr3{+}
Zn + CuCI2 = ZnCI2 + Cu =>
Zn + CuCI2 = ZnCI2 + Cu
OC3H8 + O2 = CO2 + H2O =>
2 OC3H8 + 9 O2 = 6 CO2 + 8 H2O
Cu(s) + Mg(SO)4(aq) = Mg(s) + Cu(SO)4 =>
Cu(s) + Mg(SO)4(aq) = Mg(s) + Cu(SO)4
MgS + Al(OH)3 = AlS + Mg(OH)3 =>
MgS + Al(OH)3 = AlS + Mg(OH)3
AgNO3(aq) + NiCl2(aq) = AgCl(s) + Ni(NO3)2(aq) =>
2 AgNO3(aq) + NiCl2(aq) = 2 AgCl(s) + Ni(NO3)2(aq)
HBr + KOH = H3O + KBr2 =>
2 HBr + KOH = H3O + KBr2
NO2{-} + H2O = HO{-} + HNO2 =>
NO2{-} + H2O = HO{-} + HNO2
CuSO4 + NaCN = C2N2 + CuCN + Na2SO4 =>
2 CuSO4 + 4 NaCN = C2N2 + 2 CuCN + 2 Na2SO4
Zn(NO3)2 + K3(PO4) = K3(NO3)2 + Zn(PO4) =>
Zn(NO3)2 + K3(PO4) = K3(NO3)2 + Zn(PO4)
Cr + FeSO4 = Fe + CrSO4 =>
Cr + FeSO4 = Fe + CrSO4
H{+} + Cu + NH3 + O2 = Cu(NH3)4{2+} + H2O =>
4 H{+} + 2 Cu + 8 NH3 + O2 = 2 Cu(NH3)4{2+} + 2 H2O
NaOH(s) + CO2(g) = Na2CO3(aq) + H2O(l) =>
2 NaOH(s) + CO2(g) = Na2CO3(aq) + H2O(l)
NaOH + Zn + H2O = Na2[Zn(OH)4] + H2 =>
2 NaOH + Zn + 2 H2O = Na2[Zn(OH)4] + H2
Ca + CuSO4 = CaCuSO4 =>
Ca + CuSO4 = CaCuSO4
CH2O2 + H2O = H3O + COOH =>
CH2O2 + H2O = H3O + COOH
PbCl2 + KI = PbI2 + KCl =>
PbCl2 + 2 KI = PbI2 + 2 KCl
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + NaCl(aq) =>
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaCl(aq)
Na(aq) + H2O(g) = NaOH(aq) + H2(g) =>
2 Na(aq) + 2 H2O(g) = 2 NaOH(aq) + H2(g)
KNO3 + Fe = Fe2O3 + K2O + N2 =>
6 KNO3 + 10 Fe = 5 Fe2O3 + 3 K2O + 3 N2
C6H12O6 = CH3CHCOOHOH =>
C6H12O6 = 2 CH3CHCOOHOH
Fe2O3(s) + C(graf) = Fe(s) + CO2(g) =>
2 Fe2O3(s) + 3 C(graf) = 4 Fe(s) + 3 CO2(g)
NH4Cl + Sm(OH)3 = NH3 + SmCl3 + H2O =>
3 NH4Cl + Sm(OH)3 = 3 NH3 + SmCl3 + 3 H2O
BaCl2 + NaC2O4 = C2O4Cl + BaNa2 =>
BaCl2 + 2 NaC2O4 = 2 C2O4Cl + BaNa2
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Équations équilibrées sur01/09/25
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