| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H9COOH + NaHCO3 = C4H9COONa + H2O + CO2
SO + H2O = SHO + O2 =>
4 SO + 2 H2O = 4 SHO + O2
Zn + SnCl4 = ZnCl + Sn4 =>
16 Zn + 4 SnCl4 = 16 ZnCl + Sn4
Cu + NaNO3 + H2SO4 = NO2 + CuSO4 + Na2SO4 + H2O =>
Cu + 2 NaNO3 + 2 H2SO4 = 2 NO2 + CuSO4 + Na2SO4 + 2 H2O
K2MnO4 + KNO2 + HCl = KNO3 + MnCl2 + KCl + H2O =>
K2MnO4 + 2 KNO2 + 4 HCl = 2 KNO3 + MnCl2 + 2 KCl + 2 H2O
I + P + H2O = HI + PO =>
2 I + P + H2O = 2 HI + PO
FeCl3 + HI = FeCl + HCl + I2 =>
FeCl3 + 2 HI = FeCl + 2 HCl + I2
C4H9COOH + NaHCO3 = C4H9COONa + H2O + CO2 =>
C4H9COOH + NaHCO3 = C4H9COONa + H2O + CO2
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
C4H9COOH + NaHCO3 = C4H9COONa + H2O + CO2 =>
C4H9COOH + NaHCO3 = C4H9COONa + H2O + CO2
HNO3 = H2O + N2O + O2 =>
2 HNO3 = H2O + N2O + 2 O2
C5H10O + KMnO4 + H2SO4 = C5H8O4 + MnSO4 + K2SO4 + H2O =>
5 C5H10O + 8 KMnO4 + 12 H2SO4 = 5 C5H8O4 + 8 MnSO4 + 4 K2SO4 + 17 H2O
NaClO + NaOH + NiCl2 + H2O = NaCl + Ni(OH)3 =>
NaClO + 4 NaOH + 2 NiCl2 + H2O = 5 NaCl + 2 Ni(OH)3
C2H6N2 = C2H6 + N =>
C2H6N2 = C2H6 + 2 N
I + P + H2O = HI + PO =>
2 I + P + H2O = 2 HI + PO
Cs + H2O = CsO + H2 =>
Cs + H2O = CsO + H2
H2O + C2H4O2 = C2H6O2 + O2 =>
2 H2O + 2 C2H4O2 = 2 C2H6O2 + O2
I + P + H2O = HI + PO =>
2 I + P + H2O = 2 HI + PO
AlBr3 + Cl = AlCl2 + Br2 =>
2 AlBr3 + 4 Cl = 2 AlCl2 + 3 Br2
Zn + SnCl4 = ZnCl + Sn4 =>
16 Zn + 4 SnCl4 = 16 ZnCl + Sn4
KNO3 = KNO2 + O =>
KNO3 = KNO2 + O
FeS(s) + HBr(aq) = FeBr + HS =>
FeS(s) + HBr(aq) = FeBr + HS
NH3 + H3PO4 = (NH4)3PO4 =>
3 NH3 + H3PO4 = (NH4)3PO4
HClO3 + BaOH = H2O + BaClO3 =>
HClO3 + BaOH = H2O + BaClO3
MgO + (NH4)HF2 = MgF2 + NH4F + H2O =>
MgO + 2(NH4)HF2 = MgF2 + 2 NH4F + H2O
SO + H2O = SHO + O2 =>
4 SO + 2 H2O = 4 SHO + O2
AuSO4 + KCl = K2SO4 + AuCl2 =>
AuSO4 + 2 KCl = K2SO4 + AuCl2
Cr2O3 + KOH + KNO3 = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 4 KOH + 3 KNO3 = 2 K2CrO4 + 3 KNO2 + 2 H2O
K2SO3 + KMnO4 + KOH = K2MnO4 + H2O + K2SO4 =>
K2SO3 + 2 KMnO4 + 2 KOH = 2 K2MnO4 + H2O + K2SO4
LiHCO3(s) = Li2CO3(s) + H2O(s) + CO2 =>
2 LiHCO3(s) = Li2CO3(s) + H2O(s) + CO2
N + O = N2(O5)3 =>
2 N + 15 O = N2(O5)3
Zn + SnCl4 = ZnCl + Sn4 =>
16 Zn + 4 SnCl4 = 16 ZnCl + Sn4
C4H9COOH + NaHCO3 = C4H9COONa + H2O + CO2 =>
C4H9COOH + NaHCO3 = C4H9COONa + H2O + CO2
Au(NO3)3 + K2CrO4 = AuCrO4 + K2(NO3)3 =>
Au(NO3)3 + K2CrO4 = AuCrO4 + K2(NO3)3
Fe + MgCO3 = Mg + FeCO3 =>
Fe + MgCO3 = Mg + FeCO3
KSCN + FeCl3 = KCl + Fe(CNS)3 =>
3 KSCN + FeCl3 = 3 KCl + Fe(CNS)3
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Zn + SnCl4 = ZnCl + Sn4 =>
16 Zn + 4 SnCl4 = 16 ZnCl + Sn4
Na2Cr2O7 + FeSO4 + H2SO4 = Na2SO4 + H2O + Cr2(SO4)3 + Fe2(SO4)3 =>
Na2Cr2O7 + 6 FeSO4 + 7 H2SO4 = Na2SO4 + 7 H2O + Cr2(SO4)3 + 3 Fe2(SO4)3
Al + NaOH = OH + Na3Al =>
Al + 3 NaOH = 3 OH + Na3Al
Zn + SnCl4 = ZnCl + Sn4 =>
16 Zn + 4 SnCl4 = 16 ZnCl + Sn4
HBr(aq) + FeS(s) = H2S(g) + FeBr2(s) =>
2 HBr(aq) + FeS(s) = H2S(g) + FeBr2(s)
Na + Li3PO4 = Li + Na3PO4 =>
3 Na + Li3PO4 = 3 Li + Na3PO4
NH2CH2COOH + FeSO4 + NaOH = [Fe(NH2CH2COO)2] + Na2SO4 + H2O =>
2 NH2CH2COOH + FeSO4 + 2 NaOH = [Fe(NH2CH2COO)2] + Na2SO4 + 2 H2O
SO + H2O = SHO + O2 =>
4 SO + 2 H2O = 4 SHO + O2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
I + P + H2O = HI + PO =>
2 I + P + H2O = 2 HI + PO
FeCl3 + HI = FeCl + HCl + I2 =>
FeCl3 + 2 HI = FeCl + 2 HCl + I2
OH + CO2 = CO3 + H =>
OH + CO2 = CO3 + H
K + HNO3 = KNO3 + N2 + H2O =>
10 K + 12 HNO3 = 10 KNO3 + N2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/24
Équations équilibrées sur03/18/23
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