| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3 + 2 HNO3 = 2 KNO3 + 2 H + CO3
Na2Cr2O7H2O + NaOH = Na2CrO4 + H2O =>
Na2Cr2O7H2O + 2 NaOH = 2 Na2CrO4 + 2 H2O
H2SO4 + OH{-} = SO4{2-} + H2O =>
H2SO4 + 2 OH{-} = SO4{2-} + 2 H2O
C8H7NO3 + NaBH4 + H2O = C8H11NO3 + NaBH2O =>
C8H7NO3 + NaBH4 + H2O = C8H11NO3 + NaBH2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
La2O3 + SnO2 + Mn3O4 = (LaSn5)MnO3 + O2 =>
6 La2O3 + 60 SnO2 + 4 Mn3O4 = 12(LaSn5)MnO3 + 59 O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ca(ClO)2 + Ni(CH3COO)2 = Ca(CH3COO)2 + Ni(ClO)2 =>
Ca(ClO)2 + Ni(CH3COO)2 = Ca(CH3COO)2 + Ni(ClO)2
SrCl2(aq) + Na3PO4(aq) = NaCl(s) + Sr3(PO4)2(aq) =>
3 SrCl2(aq) + 2 Na3PO4(aq) = 6 NaCl(s) + Sr3(PO4)2(aq)
LiBrPB(NO3)2 = PBO + NO2 + O2 + LiBr = Br + Li =>
2 LiBrPB(NO3)2 = 2 PBO + 4 NO2 + O2 + 2 LiBr
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CrCl3 + KMnO4 + H2SO4 = Cr2(SO4)3 + Cl2 + MnSO4 + K2SO4 + H2O =>
10 CrCl3 + 6 KMnO4 + 24 H2SO4 = 5 Cr2(SO4)3 + 15 Cl2 + 6 MnSO4 + 3 K2SO4 + 24 H2O
X + A = XA =>
X + A = XA
N5 + H4 = NH2 =>
2 N5 + 5 H4 = 10 NH2
CuSO4 + NH4F = CuNH4 + FSO4 =>
CuSO4 + NH4F = CuNH4 + FSO4
Ca3(PO4)2(s) + H2SO4 = CaSO4(s) + H3PO4 =>
Ca3(PO4)2(s) + 3 H2SO4 = 3 CaSO4(s) + 2 H3PO4
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Fe(C2H3O2)2 + Na2CO3 = Na(C2H3O2) + FeCO3 =>
Fe(C2H3O2)2 + Na2CO3 = 2 Na(C2H3O2) + FeCO3
CO2 + H2SO4 = C(SO4)2 + H2O =>
CO2 + 2 H2SO4 = C(SO4)2 + 2 H2O
NH3(aq) + H2O(l) = NH4(aq) + OH(aq) =>
NH3(aq) + H2O(l) = NH4(aq) + OH(aq)
Na3PO4 + CaO2H2 = Ca3P2O8 + NaOH =>
2 Na3PO4 + 3 CaO2H2 = Ca3P2O8 + 6 NaOH
H3COH + O2 = H2CO3 + H2O =>
2 H3COH + 3 O2 = 2 H2CO3 + 2 H2O
K + Pb(C2H3O2)2 = Pb + CH3CO2K =>
2 K + Pb(C2H3O2)2 = Pb + 2 CH3CO2K
NO2(g) + H2O(l) = HNO3(aq) + H2(g) =>
2 NO2(g) + 2 H2O(l) = 2 HNO3(aq) + H2(g)
Fe[NO3]3 + NaOH = Fe[OH] + Na[NO3]3 =>
Fe[NO3]3 + NaOH = Fe[OH] + Na[NO3]3
MnSO4 + KIO3 + KOH = MnO2 + I2 + K2SO4 + H2O =>
5 MnSO4 + 2 KIO3 + 8 KOH = 5 MnO2 + I2 + 5 K2SO4 + 4 H2O
HCOOH + Ba(OH)2 = Ba{2+} + HCOO{-} + H2O =>
2 HCOOH + Ba(OH)2 = Ba{2+} + 2 HCOO{-} + 2 H2O
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
CaS + BaCl = CaCl + BaS =>
CaS + BaCl = CaCl + BaS
Ag3Sb + AgNO3 + H2O = Ag + Sb4O6 + HNO3 =>
4 Ag3Sb + 12 AgNO3 + 6 H2O = 24 Ag + Sb4O6 + 12 HNO3
Sn + Cu(NO3)2 = Cu + Sn(NO3)2 =>
Sn + Cu(NO3)2 = Cu + Sn(NO3)2
H3C6H5O7H2O + NaHCO3 = Na3C6H5O7 + CO2 + H2O =>
H3C6H5O7H2O + 3 NaHCO3 = Na3C6H5O7 + 3 CO2 + 4 H2O
Al2(ZnO2)3 + NaOH + H2O = Na[Al(OH)4] + Zn(OH)2 =>
Al2(ZnO2)3 + 2 NaOH + 6 H2O = 2 Na[Al(OH)4] + 3 Zn(OH)2
LiF + Al(NO3)3 = LiNO3 + AlF3 =>
3 LiF + Al(NO3)3 = 3 LiNO3 + AlF3
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
SOCl2 + Na2SO3 = SO2 + NaCl =>
SOCl2 + Na2SO3 = 2 SO2 + 2 NaCl
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Co(NO3)2 + K3[Fe(CN)6] = Co3[Fe(CN)6]2 + KNO3 =>
3 Co(NO3)2 + 2 K3[Fe(CN)6] = Co3[Fe(CN)6]2 + 6 KNO3
HMnO4 + CH3CHO + KOH = K2MnO4 + CH3COOH + H2O =>
2 HMnO4 + CH3CHO + 4 KOH = 2 K2MnO4 + CH3COOH + 3 H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
ZnS + Cl = ClS2 + Zn =>
2 ZnS + Cl = ClS2 + 2 Zn
NiPO3 + Ca3(PO3)2 + Cr3(PO3)2 + H2O = H3PO3 + CaCr2O7 + Ni3(PO3)2 =>
24 NiPO3 + Ca3(PO3)2 + 2 Cr3(PO3)2 + 21 H2O = 14 H3PO3 + 3 CaCr2O7 + 8 Ni3(PO3)2
ZrSiO4 + C = ZrO2 + SiC + CO =>
ZrSiO4 + 3 C = ZrO2 + SiC + 2 CO
C6H8N2 + O2 = CO2 + H2O + NH3 =>
2 C6H8N2 + 13 O2 = 12 CO2 + 2 H2O + 4 NH3
Ba(OH)8H2O + NH4NO3 = Ba(NO3)2 + NH3 + H2O =>
4 Ba(OH)8H2O + 5 NH4NO3 = 4 Ba(NO3)2 + 2 NH3 + 27 H2O
P + S = P3S3 =>
3 P + 3 S = P3S3
OsF6 + H2O = OsO4 + OsO2 + HF =>
2 OsF6 + 6 H2O = OsO4 + OsO2 + 12 HF
Cr2O7{2-} + V3{+} + H{+} = Cr3{+} + VO2{+} + H2O =>
21 Cr2O7{2-} + 17 V3{+} + 90 H{+} = 14 Cr3{+} + 51 VO2{+} + 45 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/06/25
Équations équilibrées sur07/06/24
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