| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 H2SO4 + 8 KI + Na2Cr2O7 = 8 H2O + 4 I2 + Na2SO3 + 4 K2SO4 + Cr2(SO4)3
C3H8 + Cl2 = C3H7Cl + HCl =>
C3H8 + Cl2 = C3H7Cl + HCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C8H18 + O = CO2 + H2O =>
C8H18 + 25 O = 8 CO2 + 9 H2O
Na2CO3(aq) + CaCl2 = CaCO3(s) + NaCl(aq) =>
Na2CO3(aq) + CaCl2 = CaCO3(s) + 2 NaCl(aq)
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ba(NO3)2 + K3PO4 = Ba3(PO4)2 + KNO3 =>
3 Ba(NO3)2 + 2 K3PO4 = Ba3(PO4)2 + 6 KNO3
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Na2CO3(aq) + CaCl2 = CaCO3(s) + NaCl(aq) =>
Na2CO3(aq) + CaCl2 = CaCO3(s) + 2 NaCl(aq)
CuS3*5H2O = CuS3 + H2O =>
CuS3*5H2O = CuS3 + 5 H2O
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
Ba(NO3)2 + K3PO4 = Ba3(PO4)2 + KNO3 =>
3 Ba(NO3)2 + 2 K3PO4 = Ba3(PO4)2 + 6 KNO3
B2O3(s) + NaOH(aq) = Na3BO3(aq) + H2O(l) =>
B2O3(s) + 6 NaOH(aq) = 2 Na3BO3(aq) + 3 H2O(l)
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cr2O3 + NaNO3 + NaOH = Na2CrO4 + NaNO2 + H2O =>
Cr2O3 + 3 NaNO3 + 4 NaOH = 2 Na2CrO4 + 3 NaNO2 + 2 H2O
B2O3(s) + HF(l) = BF3(g) + H2O(l) =>
B2O3(s) + 6 HF(l) = 2 BF3(g) + 3 H2O(l)
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + K2(NO3)2(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + K2(NO3)2(aq)
C + O2 = CO2 =>
C + O2 = CO2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CH3OH + O2 = CO2 + H2 =>
2 CH3OH + O2 = 2 CO2 + 4 H2
CH3H8 + Cl2 = C3H7Cl + HCl =>
6 CH3H8 + 27 Cl2 = 2 C3H7Cl + 52 HCl
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
B2O3(s) + NaOH(aq) = Na3BO3(aq) + H2O(l) =>
B2O3(s) + 6 NaOH(aq) = 2 Na3BO3(aq) + 3 H2O(l)
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CH3OH + H2O = CO2 + H2 =>
CH3OH + H2O = CO2 + 3 H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
C8H18O3(l) + O2(g) = H2O(g) + CO2(g) =>
C8H18O3(l) + 11 O2(g) = 9 H2O(g) + 8 CO2(g)
HCl + Zn = ZnCl + H =>
HCl + Zn = ZnCl + H
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
UO2(s) + HF(l) = UF4(s) + H2O(l) =>
UO2(s) + 4 HF(l) = UF4(s) + 2 H2O(l)
CuSO4(aq) + NaCl(aq) = CuCl(aq) + NaSO4(aq) =>
CuSO4(aq) + NaCl(aq) = CuCl(aq) + NaSO4(aq)
B2O3 + NaOH = Na3BO3 + H2O =>
B2O3 + 6 NaOH = 2 Na3BO3 + 3 H2O
CuSO4(aq) + AgNO3(aq) = CuNO3(aq) + AgSO4(aq) =>
CuSO4(aq) + AgNO3(aq) = CuNO3(aq) + AgSO4(aq)
Na3 + PO4 + KOH = NaOH + K3PO4 =>
Na3 + PO4 + 3 KOH = 3 NaOH + K3PO4
B2O3 + NaOH = Na3BO3 + H2O =>
B2O3 + 6 NaOH = 2 Na3BO3 + 3 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/28/22
Équations équilibrées sur10/28/21
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