| Équations équilibrées la veille | Équations équilibrées le lendemain |
HSO4 + H2O = SO4 + H3O
C2H4 + PdCl2 + H2O = C2H4O + Pd + HCl =>
C2H4 + PdCl2 + H2O = C2H4O + Pd + 2 HCl
Na2S2O3 + H2O = Na2SO4 + H2SO4 + H2 =>
Na2S2O3 + 5 H2O = Na2SO4 + H2SO4 + 4 H2
Cr2O7{2-} + Zn + H{+} = Zn2{+} + Cr3{+} + H2O =>
3 Cr2O7{2-} + 68 Zn + 42 H{+} = 34 Zn2{+} + 2 Cr3{+} + 21 H2O
NH2CONH2 + H2O(l) = CO2(g) + NH3 =>
NH2CONH2 + H2O(l) = CO2(g) + 2 NH3
Rb2CO3 + FeBr3 + H2O = Fe(OH)3 + H2CO3 + RbBr =>
3 Rb2CO3 + 2 FeBr3 + 6 H2O = 2 Fe(OH)3 + 3 H2CO3 + 6 RbBr
Ca(OH)3 + HBr = CaBr3 + H(OH) =>
Ca(OH)3 + 3 HBr = CaBr3 + 3 H(OH)
Ca(C7H4NO3S)2 + H2SO4 = C7H5NO3S + CaSO4 =>
Ca(C7H4NO3S)2 + H2SO4 = 2 C7H5NO3S + CaSO4
SiO2 + Cl2 = SiO2Cl2 =>
SiO2 + Cl2 = SiO2Cl2
Al + O2 = Al0O3 =>
2 Al + 3 O2 = 2 Al0O3
I4O9 = I2O5 + I2 = O2 =>
5 I4O9 = 9 I2O5 + I2
IO3{-} + AsO3{3-} + H{+} = I + AsO4{3-} + H2O =>
2 IO3{-} + 5 AsO3{3-} + 2 H{+} = 2 I + 5 AsO4{3-} + H2O
NaCl(aq) + Ba(s) = NaBa + Cl =>
NaCl(aq) + Ba(s) = NaBa + Cl
BaCl2 + K2Cr2O7 + CH3COONa + H2O = BaCrO4 + CH3COOH + Na2CrO4 + KCl =>
BaCl2 + K2Cr2O7 + 2 CH3COONa + H2O = BaCrO4 + 2 CH3COOH + Na2CrO4 + 2 KCl
H2O + C = HCH3COO =>
2 H2O + 2 C = HCH3COO
Hg2S2 = HgS =>
Hg2S2 = 2 HgS
Na3(PO4)(aq) + Ca(NO3)2(aq) = NaNO3(aq) + Ca3(PO4)2(s) =>
2 Na3(PO4)(aq) + 3 Ca(NO3)2(aq) = 6 NaNO3(aq) + Ca3(PO4)2(s)
K2CrO7 + KI + HNO3 = KNO3 + Cr(NO3)3 + I2 + H2O =>
2 K2CrO7 + 18 KI + 28 HNO3 = 22 KNO3 + 2 Cr(NO3)3 + 9 I2 + 14 H2O
Sr(C4H6O4)2 + HNO3 = Sr(NO3)2 + HC4H6O4 =>
Sr(C4H6O4)2 + 2 HNO3 = Sr(NO3)2 + 2 HC4H6O4
CaCO3 + Br + H3O = CaBr + CO2 + H2O =>
CaCO3 + Br + 2 H3O = CaBr + CO2 + 3 H2O
P4 + CO2 = P2O5 + CO =>
P4 + 10 CO2 = 2 P2O5 + 10 CO
NH4 + OH = NH3 + H2O =>
NH4 + OH = NH3 + H2O
Cu2O + Fe2S3 = Fe2O3 + Cu2S =>
3 Cu2O + Fe2S3 = Fe2O3 + 3 Cu2S
C222H440O21 + O2 = CO2 + H2O =>
2 C222H440O21 + 643 O2 = 444 CO2 + 440 H2O
HCN + H2O2 = HOCN + H2O =>
HCN + H2O2 = HOCN + H2O
CH3MgI + H2O = CH3OH + Mg + HI =>
CH3MgI + H2O = CH3OH + Mg + HI
H2O2(aq) + H2SO4(aq) + FeSO4(aq) = Fe(SO4)3(aq) + H2O(l) =>
2 H2O2(aq) + 2 H2SO4(aq) + FeSO4(aq) = Fe(SO4)3(aq) + 4 H2O(l)
Na2CO3 + H2OHCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 H2OHCl = 2 NaCl + 3 H2O + CO2
Ca(C2H3O2)2*H2O + FeCl3*6H2O = Fe(C2H3O2)2 + CaCl3 + H2O =>
Ca(C2H3O2)2*H2O + FeCl3*6H2O = Fe(C2H3O2)2 + CaCl3 + 7 H2O
SO4{2-} + Br{-} + H{+} = Br2 + SO3{2-} + H2O =>
SO4{2-} + 2 Br{-} + 2 H{+} = Br2 + SO3{2-} + H2O
NH4VO3 + HCl + SnCl2 = VCl2 + SnCl4 + H2O + NH4Cl =>
2 NH4VO3 + 12 HCl + 3 SnCl2 = 2 VCl2 + 3 SnCl4 + 6 H2O + 2 NH4Cl
CH3CO2 + NaHCO3 = NaCH3CO + H2O + CO2 =>
10 CH3CO2 + 7 NaHCO3 = 7 NaCH3CO + 8 H2O + 13 CO2
KCl + CH3OH + O2 = KClH3OH + CO2 =>
KCl + CH3OH + O2 = KClH3OH + CO2
K + FeBr3 = KBr + Fe =>
3 K + FeBr3 = 3 KBr + Fe
Pb(No3)2 + NH3 = PbH2 + N(No3)3 =>
3 Pb(No3)2 + 2 NH3 = 3 PbH2 + 2 N(No3)3
Al2Si2O5(OH)4 + KOH = K2SiO3 + Al2O3 + H2O =>
Al2Si2O5(OH)4 + 4 KOH = 2 K2SiO3 + Al2O3 + 4 H2O
C3H7COOH + H2O = C3H7COO + H3O =>
C3H7COOH + H2O = C3H7COO + H3O
K2Cr2O7 + CH3OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
K2Cr2O7 + CH3OH + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + 6 H2O
NaO + H2O = NaOH2 + O2 =>
2 NaO + 2 H2O = 2 NaOH2 + O2
Sn + OH{-} = HSnO2{-} + H2O + e =>
Sn + 3 OH{-} = HSnO2{-} + H2O + 2e
K4[Fe(Cn)6] + FeCl3 = Fe4[Fe(Cn)6]3 + KCl =>
3 K4[Fe(Cn)6] + 4 FeCl3 = Fe4[Fe(Cn)6]3 + 12 KCl
Co(NH3)6Cl2 + HCl = Co(NH3)6Cl3 + H2 =>
2 Co(NH3)6Cl2 + 2 HCl = 2 Co(NH3)6Cl3 + H2
BaCl2 + Al2(SO4)3 = AlCl3 + BaSO4 =>
3 BaCl2 + Al2(SO4)3 = 2 AlCl3 + 3 BaSO4
RbPO4 + TiNO3 = RbNO3 + TiPO4 =>
RbPO4 + TiNO3 = RbNO3 + TiPO4
CaO + BaSO4 = CaSO4 + BaO =>
CaO + BaSO4 = CaSO4 + BaO
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ti2(SO4)3 + CuCl2 = TiCl4 + TiCl2 + CuSO4 =>
Ti2(SO4)3 + 3 CuCl2 = TiCl4 + TiCl2 + 3 CuSO4
VHCO3 + O2 = VO + CO2 + H2O =>
4 VHCO3 + O2 = 4 VO + 4 CO2 + 2 H2O
Ca(OH)2 + SiO2 = Ca3SiO5 + H2O =>
3 Ca(OH)2 + SiO2 = Ca3SiO5 + 3 H2O
RbPO4 + TiNO3 = RbNO3 + TiPO4 =>
RbPO4 + TiNO3 = RbNO3 + TiPO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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