| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + H2SO4 + 6 H2O = [Al(H2O)6]SO4 + H2
Cu + Ag{+} = Cu2{+} + Ag =>
2 Cu + Ag{+} = Cu2{+} + Ag
HNO3 + HCl = NOCl + Cl2 + H2O =>
HNO3 + 3 HCl = NOCl + Cl2 + 2 H2O
C6H16O + KMnO4 + H2SO4 = C6H12O2 + K2SO4 + MnSO4 + H2O =>
5 C6H16O + 6 KMnO4 + 9 H2SO4 = 5 C6H12O2 + 3 K2SO4 + 6 MnSO4 + 19 H2O
K2[Cd(CN)4] = K2 + Cd + (CN)4 =>
K2[Cd(CN)4] = K2 + Cd + (CN)4
Zn(NO3)2 + Y(NO3)3 + C6H8O7 = ZnYO + CO2 + H2O + N2 =>
18 Zn(NO3)2 + 18 Y(NO3)3 + 28 C6H8O7 = 18 ZnYO + 168 CO2 + 112 H2O + 45 N2
NH4I + Ca3(PO4)2 = (NH4)3PO4 + CaI2 =>
6 NH4I + Ca3(PO4)2 = 2(NH4)3PO4 + 3 CaI2
VOCl2 + HCl + Cu = VCl3 + CuCl2 + H2O =>
2 VOCl2 + 4 HCl + Cu = 2 VCl3 + CuCl2 + 2 H2O
HCl + K2Cr2O7 + NaI = CrCl3 + I2 + KCl + NaCl + H2O =>
14 HCl + K2Cr2O7 + 6 NaI = 2 CrCl3 + 3 I2 + 2 KCl + 6 NaCl + 7 H2O
Fe2(SO3)3 + BaCl2 = FeCl3 + BaSO3 =>
Fe2(SO3)3 + 3 BaCl2 = 2 FeCl3 + 3 BaSO3
COONa + H2 = Na + HCOOH =>
COONa + H2 = Na + HCOOH
C3H8 + Cl2 = ClC3H7 + HCl =>
C3H8 + Cl2 = ClC3H7 + HCl
Al{3+} + HSO4{-} = H{+} + Al2(SO4)3 =>
2 Al{3+} + 3 HSO4{-} = 3 H{+} + Al2(SO4)3
NH4Cl + NaNO3 = N2 + NaCl + H2O + NH3OHCl =>
2 NH4Cl + NaNO3 = N2 + NaCl + 2 H2O + NH3OHCl
N2 + H = NH7 =>
N2 + 14 H = 2 NH7
C + KNO3 = K2O + CO2 + N2 =>
5 C + 4 KNO3 = 2 K2O + 5 CO2 + 2 N2
KOH + H2S = H3O + KS =>
KOH + H2S = H3O + KS
Cl2 + Y + H2O = HYO3 + HCl =>
5 Cl2 + 2 Y + 6 H2O = 2 HYO3 + 10 HCl
FeCl3HNO3 = FeNO3HCl3 =>
FeCl3HNO3 = FeNO3HCl3
C2H4O + H2O = C2H6O2 =>
C2H4O + H2O = C2H6O2
K2CO3(aq) + Cr2(SO4)3(aq) = Cr2(CO3)3 + K2SO4 =>
3 K2CO3(aq) + Cr2(SO4)3(aq) = Cr2(CO3)3 + 3 K2SO4
Ca(OH)2 + H3PO4 = Ca3O8P2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3O8P2 + 6 H2O
CH3OCHO(g) + O2(g) = CO2(g) + H2O(g) =>
CH3OCHO(g) + 2 O2(g) = 2 CO2(g) + 2 H2O(g)
Co(Cl)2Ca(OH)2 = Co(OH)2Ca(Cl)2 =>
Co(Cl)2Ca(OH)2 = Co(OH)2Ca(Cl)2
C6H13SO3H + Na2CO3 = C6H13O3SNa + H2O + CO2 =>
2 C6H13SO3H + Na2CO3 = 2 C6H13O3SNa + H2O + CO2
P + S = P2S5 =>
2 P + 5 S = P2S5
ZnSO4 + Hg2(NO3)2 = Hg2SO4 + Zn(NO3)2 =>
ZnSO4 + Hg2(NO3)2 = Hg2SO4 + Zn(NO3)2
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
Na2Cr2O7 + NaI + HCl = CrCl3 + I2 + H2O + NaCl =>
Na2Cr2O7 + 6 NaI + 14 HCl = 2 CrCl3 + 3 I2 + 7 H2O + 8 NaCl
Nh4OH + H3PO4 = (Nh4)3PO4 + H2O =>
3 Nh4OH + H3PO4 = (Nh4)3PO4 + 3 H2O
VOCl2 + HCl + Cu = VCl3 + CuCl2 + H2O =>
2 VOCl2 + 4 HCl + Cu = 2 VCl3 + CuCl2 + 2 H2O
CuOHCl + NaOH = NaCl + Cu(OH)2 =>
CuOHCl + NaOH = NaCl + Cu(OH)2
Na4SiO4(s) = Na + Si + O2 =>
Na4SiO4(s) = 4 Na + Si + 2 O2
O1 = O3 =>
3 O1 = O3
AB = A + B =>
AB = A + B
Na2[Zn(OH)4] + K4[Fe(CN)6] = Zn2[Fe(CN)6] + KOH + NaOH =>
2 Na2[Zn(OH)4] + K4[Fe(CN)6] = Zn2[Fe(CN)6] + 4 KOH + 4 NaOH
Fe(s) + HNO3(l) = Fe(NO3)3 + H2 =>
2 Fe(s) + 6 HNO3(l) = 2 Fe(NO3)3 + 3 H2
SSbS3 + O2 = Sb2O4 + SO2 =>
2 SSbS3 + 10 O2 = Sb2O4 + 8 SO2
HClO3 = HClO4 + H2O + ClO =>
5 HClO3 = 3 HClO4 + H2O + 2 ClO
Ba(OH)2 + NH4OH = Ba(NH2)2 + H2O =>
Ba(OH)2 + 2 NH4OH = Ba(NH2)2 + 4 H2O
H2CO4 + Al(OH)3 = H2O + Al2(CO4)3 =>
3 H2CO4 + 2 Al(OH)3 = 6 H2O + Al2(CO4)3
Rb2CO3 + SrCl2 = SrCO3 + Rb2Cl2 =>
Rb2CO3 + SrCl2 = SrCO3 + Rb2Cl2
C2H3Br + O2 = CO + H2O + Br =>
4 C2H3Br + 7 O2 = 8 CO + 6 H2O + 4 Br
Decane + O2 = H2O + CO2 =>
2 C10H22 + 31 O2 = 22 H2O + 20 CO2
BaS(aq) + HCl(aq) = H2S(g) + BaCl2(aq) =>
BaS(aq) + 2 HCl(aq) = H2S(g) + BaCl2(aq)
K + H2O + NaOH = NaKO2 + H2 =>
2 K + 2 H2O + 2 NaOH = 2 NaKO2 + 3 H2
Co2(SO4)3 + Ca(OH)2 = Co(OH)3 + Ca2(SO4)2 =>
2 Co2(SO4)3 + 6 Ca(OH)2 = 4 Co(OH)3 + 3 Ca2(SO4)2
Ca[NO3]2 + KOH = Ca[OH]2 + KNO3 =>
Ca[NO3]2 + 2 KOH = Ca[OH]2 + 2 KNO3
NaHCO3 + NaH = Na2CO3 + H2 =>
NaHCO3 + NaH = Na2CO3 + H2
NH4I + Ca3(PO4)2 = (NH4)3PO4 + CaI2 =>
6 NH4I + Ca3(PO4)2 = 2(NH4)3PO4 + 3 CaI2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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