| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + 2 MnO2 + H2SO4 = Cl2 + Na2S + Mn2O7 + H2O
ZnCO3 + NaCl = Na2CO3 + ZnCl2 =>
ZnCO3 + 2 NaCl = Na2CO3 + ZnCl2
CO2 + H2O = C6(H12)O6 + O2 =>
6 CO2 + 6 H2O = C6(H12)O6 + 6 O2
H2MnO4 + K2O = K2MnO4 + H2O =>
H2MnO4 + K2O = K2MnO4 + H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
K2CrO4 + NH3 = K3N + H2CrO4 =>
3 K2CrO4 + 2 NH3 = 2 K3N + 3 H2CrO4
N2 + Cl2 = NCl3 =>
N2 + 3 Cl2 = 2 NCl3
Co(NO3)2 + HCl = CoCl2 + HNO3 =>
Co(NO3)2 + 2 HCl = CoCl2 + 2 HNO3
Na2S + Cr(CH3CO2)3 = Na(CH3CO2) + Cr2S3 =>
3 Na2S + 2 Cr(CH3CO2)3 = 6 Na(CH3CO2) + Cr2S3
Pb(NO3)2 + NaI = Pb(NO3)2NaI =>
Pb(NO3)2 + NaI = Pb(NO3)2NaI
Bi(NO3)3 + Na2[Sn(OH)4] + NaOH = Bi + Na2[Sn(OH)6] + NaNO3 =>
2 Bi(NO3)3 + 3 Na2[Sn(OH)4] + 6 NaOH = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaNO3
Al2O3 + Na2SO3 = NaAlO2 + SO2 =>
Al2O3 + Na2SO3 = 2 NaAlO2 + SO2
CrSO4 + KNO2 + KOH = N2 + K2CrO4 + K2SO4 + H2O =>
3 CrSO4 + 4 KNO2 + 8 KOH = 2 N2 + 3 K2CrO4 + 3 K2SO4 + 4 H2O
Fe2(CO3)3 + HI = Fe2I6 + H2CO3 =>
Fe2(CO3)3 + 6 HI = Fe2I6 + 3 H2CO3
Al + SO4 = Al2(SO4)3 =>
2 Al + 3 SO4 = Al2(SO4)3
V(OH)6 + H2SO4 = V(SO4)3 + H2O =>
V(OH)6 + 3 H2SO4 = V(SO4)3 + 6 H2O
KOH + NH4HSO4 = NH4OH + K2SO4 + H2O =>
2 KOH + NH4HSO4 = NH4OH + K2SO4 + H2O
P4O6(s) + H2O(l) = H3PO3 =>
P4O6(s) + 6 H2O(l) = 4 H3PO3
V2 + O2 = V2O2 =>
V2 + O2 = V2O2
KClO4 + H2O = HClO4 + KOH =>
KClO4 + H2O = HClO4 + KOH
OH2 + SO3 = H2SO4 =>
OH2 + SO3 = H2SO4
Fe + O2 + H2O + Ra = (FeOOH)Ra =>
4 Fe + 3 O2 + 2 H2O + 4 Ra = 4(FeOOH)Ra
C4H9I + AgNO3 + C2H6O = C6H14O + AgI + HNO3 =>
C4H9I + AgNO3 + C2H6O = C6H14O + AgI + HNO3
AgNO3 + Na2Br = Na2NO3 + AgBr =>
AgNO3 + Na2Br = Na2NO3 + AgBr
C4H8 + Br2 = C4H7Br + BrH =>
C4H8 + Br2 = C4H7Br + BrH
CaSO4 + CH3COOH = HOH + SO3 + (CH3COO)2Ca =>
CaSO4 + 2 CH3COOH = HOH + SO3 + (CH3COO)2Ca
Sn{2+} + Mg = Sn + Mg{2+} =>
Sn{2+} + Mg = Sn + Mg{2+}
VCl3 + K2C2O4 = K3V(C2O4)3 + KCl =>
VCl3 + 3 K2C2O4 = K3V(C2O4)3 + 3 KCl
Mg(NO3)2(aq) + Na2S(aq) = MgS + NaNO3 =>
Mg(NO3)2(aq) + Na2S(aq) = MgS + 2 NaNO3
KOH + CO = CO2 + K2O + H2 =>
2 KOH + CO = CO2 + K2O + H2
Br + NaI = I2 + NaBr =>
2 Br + 2 NaI = I2 + 2 NaBr
MnSO4 + FeCl3*6H2O = FeSO4 + MnO2 + HCl + H2O + H =>
MnSO4 + FeCl3*6H2O = FeSO4 + MnO2 + 3 HCl + 4 H2O + H
CH3COOH + K2CO3 = K4C + CO2 + H2O =>
CH3COOH + 2 K2CO3 = K4C + 3 CO2 + 2 H2O
Zn + H3AsO + HCl = AsH3 + ZnCl2 + H2O =>
Zn + H3AsO + 2 HCl = AsH3 + ZnCl2 + H2O
MnO2 + NaCl + H2O = NaOH + MnO + Cl2 =>
MnO2 + 2 NaCl + H2O = 2 NaOH + MnO + Cl2
CuBr2(aq) + NH3(aq) = Cu(NH3)4(aq) + Br2(aq) =>
CuBr2(aq) + 4 NH3(aq) = Cu(NH3)4(aq) + Br2(aq)
HCl + BCl3 = H + BCl4 =>
HCl + BCl3 = H + BCl4
Zn(Cl)2 + KOH = Zn(OH)2 + KCl =>
Zn(Cl)2 + 2 KOH = Zn(OH)2 + 2 KCl
V + ZnBr2 = VBr3 + Zn =>
2 V + 3 ZnBr2 = 2 VBr3 + 3 Zn
Cr(NO3)3 + K2C2O4 = KNO3 + Cr2(C2O4)3 =>
2 Cr(NO3)3 + 3 K2C2O4 = 6 KNO3 + Cr2(C2O4)3
H2 + CO2 = C2H2 + H2O =>
5 H2 + 2 CO2 = C2H2 + 4 H2O
H2O + CO2 = C12H278O11 + O2 =>
139 H2O + 12 CO2 = C12H278O11 + 76 O2
Br + Co = BrCo2 =>
Br + 2 Co = BrCo2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
C6H4(NO2)2 + O2 = CO2 + H2O + N2 =>
C6H4(NO2)2 + 5 O2 = 6 CO2 + 2 H2O + N2
Ba(OH2) + HCl = BaCl + (OH2)H =>
Ba(OH2) + HCl = BaCl + (OH2)H
OFe2 = Fe + O =>
OFe2 = 2 Fe + O
HClO + Na2CO3 = H2CO3 + NaClO =>
2 HClO + Na2CO3 = H2CO3 + 2 NaClO
H2SeO + Mn(OH)2 = MnSeO + H2O =>
H2SeO + Mn(OH)2 = MnSeO + 2 H2O
ZnCl2 = Zn + Cl =>
ZnCl2 = Zn + 2 Cl
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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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