| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH3CH2OH + 2 Cr2O7{2-} + 8 H2SO4 = 3 CH3CO2H + 2 Cr2(SO4)3 + 2 SO4{2-} + 11 H2O
Na3PO4 + Zn(NO3)2 = Na3(NO3)2 + ZnPO4 =>
Na3PO4 + Zn(NO3)2 = Na3(NO3)2 + ZnPO4
Br2 + Cl2 + H2O = HBrO3 + HCl =>
Br2 + 5 Cl2 + 6 H2O = 2 HBrO3 + 10 HCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C8H16Cl2 + C7H8 = C15H22 + HCl =>
C8H16Cl2 + C7H8 = C15H22 + 2 HCl
HClO4 + CH3CN = HCN + H2 + HCl + CO2 =>
HClO4 + 2 CH3CN = 2 HCN + 2 H2 + HCl + 2 CO2
Mg + HOH = Mg[OH]2 + H2 =>
Mg + 2 HOH = Mg[OH]2 + H2
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
K2Cl2 + O2 = KClO3 =>
K2Cl2 + 3 O2 = 2 KClO3
Al(s) + Fe2O3(s) = Fe(s) + Al2O3(s) =>
2 Al(s) + Fe2O3(s) = 2 Fe(s) + Al2O3(s)
H2SO4 + SnO2 = Sn(SO4)2 + H2O =>
2 H2SO4 + SnO2 = Sn(SO4)2 + 2 H2O
Mg + NaOH = Mg(OH)2 + Na =>
Mg + 2 NaOH = Mg(OH)2 + 2 Na
FeCl2 + CaCO3 = FeCO3 + CaCl2 =>
FeCl2 + CaCO3 = FeCO3 + CaCl2
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
LiPO3 + Li13Si4 + P = Li8SiP4 + SiO2 =>
38 LiPO3 + 26 Li13Si4 + 150 P = 47 Li8SiP4 + 57 SiO2
C6H6O2 + NaClO3 = C6H4O2 + H2O + NaCl =>
3 C6H6O2 + NaClO3 = 3 C6H4O2 + 3 H2O + NaCl
Br2 + KJ = BrJ + K =>
Br2 + 2 KJ = 2 BrJ + 2 K
Zn(NO3)2 + (NH4)2SO3 = NH4NO3 + ZnSO3 =>
Zn(NO3)2 + (NH4)2SO3 = 2 NH4NO3 + ZnSO3
FeCl2 + Sr(OH)2 = SrCl2 + Fe(OH)2 =>
FeCl2 + Sr(OH)2 = SrCl2 + Fe(OH)2
Cu(OH)2 + NaOH = Na2CuO2 + H2O =>
Cu(OH)2 + 2 NaOH = Na2CuO2 + 2 H2O
CuS(s) + O2(g) = Cu(s) + SO2(g) =>
CuS(s) + O2(g) = Cu(s) + SO2(g)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H4O =>
26 K4Fe(CN)6 + 242 KMnO4 + 627 H2SO4 = 346 KHSO4 + 13 Fe2(SO4)3 + 242 MnSO4 + 156 HNO3 + 156 CO2 + 188 H4O
Al2O3 + NaOH + H2O = NaAl(OH)4 =>
Al2O3 + 2 NaOH + 3 H2O = 2 NaAl(OH)4
K(OH) + H2(SO4) = K2(SO4) + H2O =>
2 K(OH) + H2(SO4) = K2(SO4) + 2 H2O
KBrO3 + HCl + KBr = KCl + Br2 + H2O =>
KBrO3 + 6 HCl + 5 KBr = 6 KCl + 3 Br2 + 3 H2O
P + Na = P3Na =>
3 P + Na = P3Na
CaCl2(aq) + NaOH(aq) = Ca(OH)2 + NaCl =>
CaCl2(aq) + 2 NaOH(aq) = Ca(OH)2 + 2 NaCl
NaI + Cu = Na + CuI =>
NaI + Cu = Na + CuI
(NH4)Cl + NaOH = (NH4)OH + NaCl =>
(NH4)Cl + NaOH = (NH4)OH + NaCl
CaCO3(s) + CH3COOH(aq) = Ca(CH3COOH)2 + CO2(g) + H2O =>
4 CaCO3(s) + 9 CH3COOH(aq) = 4 Ca(CH3COOH)2 + 6 CO2(g) + 2 H2O
BaH2 = Ba + H2 =>
BaH2 = Ba + H2
AlCl3 + P = P3Al2 + Cl2 =>
2 AlCl3 + 3 P = P3Al2 + 3 Cl2
C8H6O4 + NaOH = C8H4O4Na2 + H2O =>
C8H6O4 + 2 NaOH = C8H4O4Na2 + 2 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
Sb + S = SbS =>
Sb + S = SbS
KCl(aq) + AgClO4(aq) = KClO4 + AgCl =>
KCl(aq) + AgClO4(aq) = KClO4 + AgCl
Ni + Na2CO3 = NiCO3 + Na =>
Ni + Na2CO3 = NiCO3 + 2 Na
KOH(aq) + CaCl2(aq) = KCl(aq) + Ca(OH)2(aq) =>
2 KOH(aq) + CaCl2(aq) = 2 KCl(aq) + Ca(OH)2(aq)
CH3CHO + NH3 = H2NCHCH3OH =>
CH3CHO + NH3 = H2NCHCH3OH
MgO + H2SO4 = Mg2(SO4)2 + H2O =>
2 MgO + 2 H2SO4 = Mg2(SO4)2 + 2 H2O
Cl2(g) + NaI(ac) = Na2 + Cl2I =>
2 Cl2(g) + 2 NaI(ac) = Na2 + 2 Cl2I
AuCl3 + HCOH + KOH = Au + HCOOK + KCl + H2O =>
2 AuCl3 + 3 HCOH + 9 KOH = 2 Au + 3 HCOOK + 6 KCl + 6 H2O
HNO3 + K2CO3 = CO2 + H2O + KNO3 =>
2 HNO3 + K2CO3 = CO2 + H2O + 2 KNO3
Na(OH) + KF = NaF + K(OH) =>
Na(OH) + KF = NaF + K(OH)
COO + H2 = CO + H2O =>
COO + H2 = CO + H2O
HIO3 + Cs2SO3 = Cs2SO4 + H2O + I2 =>
2 HIO3 + 5 Cs2SO3 = 5 Cs2SO4 + H2O + I2
C2H2 + KMnO4 = K2C2O4 + MnO2 + KOH + H2O =>
3 C2H2 + 8 KMnO4 = 3 K2C2O4 + 8 MnO2 + 2 KOH + 2 H2O
Si + I2 = SiI2 =>
Si + I2 = SiI2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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