| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag3(PO4) + 3 Fe = Fe3(PO4)2 + 6 Ag
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
Zn(NO3)2*6H2O + C8H6O4 = Zn(C8H4O4)2 + H2O + NO2 =>
Zn(NO3)2*6H2O + 2 C8H6O4 = Zn(C8H4O4)2 + 8 H2O + 2 NO2
H{+} + C6H5CHO + CrO7{2-} = C6H5COOH + Cr{3+} + H2O =>
10 H{+} + 9 C6H5CHO + 2 CrO7{2-} = 9 C6H5COOH + 2 Cr{3+} + 5 H2O
Cr2O7 + HCl = CrCl2 + Cl2 + H2O =>
Cr2O7 + 14 HCl = 2 CrCl2 + 5 Cl2 + 7 H2O
KY + Cu(NO3)2 = CuY + Y2 + KNO3 =>
4 KY + 2 Cu(NO3)2 = 2 CuY + Y2 + 4 KNO3
NaOH + HOC(COOH)(CH2COOH)2 = H2O + HOC(COONa)(CH2COONa)2 =>
3 NaOH + HOC(COOH)(CH2COOH)2 = 3 H2O + HOC(COONa)(CH2COONa)2
P + NaOH + H2O2 = Na3PO2 + H2O =>
2 P + 6 NaOH + H2O2 = 2 Na3PO2 + 4 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Na2CrO4 + H2O = Na2Cr2O7 + NaOH =>
2 Na2CrO4 + H2O = Na2Cr2O7 + 2 NaOH
AgNO3 + RbI = AgI + RbNO3 =>
AgNO3 + RbI = AgI + RbNO3
Al + S* = AlS3 =>
Al + 3 S* = AlS3
LiCoO2 + C6 = LiC6 + CoO2 =>
LiCoO2 + C6 = LiC6 + CoO2
Cu(NO3)2 + Na2CO3 = CuCO3 + NaNO3 =>
Cu(NO3)2 + Na2CO3 = CuCO3 + 2 NaNO3
Ca(OH)2 + CH3COOH = Ca(CH3COO)2 + H2O =>
Ca(OH)2 + 2 CH3COOH = Ca(CH3COO)2 + 2 H2O
Zn + SO4 + H2O = ZnSO4*1H2O =>
Zn + SO4 + H2O = ZnSO4*1H2O
HC2H3O2 + KNO3 = KC2H3O2 + HNO3 =>
HC2H3O2 + KNO3 = KC2H3O2 + HNO3
Na2CrO4 + NaCl + H2SO4 = CrO2Cl2 + Na2SO4 + H2O =>
Na2CrO4 + 2 NaCl + 2 H2SO4 = CrO2Cl2 + 2 Na2SO4 + 2 H2O
NaOH + Na2CO3 = Na2OH + NaCO3 =>
NaOH + Na2CO3 = Na2OH + NaCO3
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
NaNO3 + Mg(OH)2 = Mg(NO3)2 + NaOH =>
2 NaNO3 + Mg(OH)2 = Mg(NO3)2 + 2 NaOH
CaCl2 + K3Po4 = Ca3(Po4)2 + KCl =>
3 CaCl2 + 2 K3Po4 = Ca3(Po4)2 + 6 KCl
N2O5(s) + H2O = HNO3 =>
N2O5(s) + H2O = 2 HNO3
CuSO4H2O(s) = CuSO4(g) + H2O(g) =>
CuSO4H2O(s) = CuSO4(g) + H2O(g)
KOH + SO2 = KO2 + SOH =>
KOH + SO2 = KO2 + SOH
HClO + KI + HCl = KCl + I2 + H2O =>
HClO + 2 KI + HCl = 2 KCl + I2 + H2O
CH3CHCHCH3 + KMnO4 + KOH = CH3OOK + K2MnO4 + H2O =>
CH3CHCHCH3 + 8 KMnO4 + 12 KOH = 4 CH3OOK + 8 K2MnO4 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
WOF4 + H2O = WO3 + HF =>
WOF4 + 2 H2O = WO3 + 4 HF
NaOH + HCOOH = NaHCOO + H2O =>
NaOH + HCOOH = NaHCOO + H2O
FeCl3 + SO3 = Fe2(SO3)3 + Cl2 =>
2 FeCl3 + 3 SO3 = Fe2(SO3)3 + 3 Cl2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Na2CO3 + H2O = NaOH + CO2 =>
Na2CO3 + H2O = 2 NaOH + CO2
NaOH + HCOOH = NaHCOO + H2O =>
NaOH + HCOOH = NaHCOO + H2O
H3AsO3 + Ba(OH)2 = H2O + Ba3(AsO3)2 =>
2 H3AsO3 + 3 Ba(OH)2 = 6 H2O + Ba3(AsO3)2
PbI2 + CH3COOH = (CH3COO)2Pb + HI =>
PbI2 + 2 CH3COOH = (CH3COO)2Pb + 2 HI
FeS2 + HNO3 = Fe(NO3)3 + SO2 + N2 + H2O =>
10 FeS2 + 52 HNO3 = 10 Fe(NO3)3 + 20 SO2 + 11 N2 + 26 H2O
HClO4 + Mg(OH)2 = Mg(ClO4)2 + H2O =>
2 HClO4 + Mg(OH)2 = Mg(ClO4)2 + 2 H2O
CuCl2 + BaS = CuS2 + BaCl =>
CuCl2 + 2 BaS = CuS2 + 2 BaCl
C6H8O + O2 = CO2 + H2O =>
2 C6H8O + 15 O2 = 12 CO2 + 8 H2O
Bi(NO3)3 + Na2[Sn(OH)4] + NaOH = Bi + Na3[Sn(OH)6] + NaNO3 =>
Bi(NO3)3 + 3 Na2[Sn(OH)4] + 6 NaOH = Bi + 3 Na3[Sn(OH)6] + 3 NaNO3
Ba(NO3)2 + Na2SO4 = BaSO4(s) + NaNO3(aq) =>
Ba(NO3)2 + Na2SO4 = BaSO4(s) + 2 NaNO3(aq)
Na2SO4 + Sr(NO3) = Na2(NO3) + SrSO4 =>
Na2SO4 + Sr(NO3) = Na2(NO3) + SrSO4
K2S + Pb(NO3)2 = PbS + KNO3 =>
K2S + Pb(NO3)2 = PbS + 2 KNO3
CO2(g) + H2O(g) = C(g) + H2O2(g) =>
CO2(g) + 2 H2O(g) = C(g) + 2 H2O2(g)
O2 + Cs = Cs2O =>
O2 + 4 Cs = 2 Cs2O
Fe(OH)2 + H2SO4 = FeSO4 + H2(OH)2 =>
Fe(OH)2 + H2SO4 = FeSO4 + H2(OH)2
I + Cl + NaOH = H2O + NaCl + Na3H2IO6 =>
I + 7 Cl + 10 NaOH = 4 H2O + 7 NaCl + Na3H2IO6
(NH4)2Fe(SO4)2 + H2SO4 + KMnO4 = (NH4)2SO4 + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10(NH4)2Fe(SO4)2 + 8 H2SO4 + 2 KMnO4 = 10(NH4)2SO4 + K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
Mg + HCI = Mg2CI + H2 =>
4 Mg + 2 HCI = 2 Mg2CI + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/08/24
Équations équilibrées sur10/08/23
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