| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Al + C = Al3C
KBr + HNO3 = KBrO3 + H2O + NO2 =>
KBr + 6 HNO3 = KBrO3 + 3 H2O + 6 NO2
NaCOOH + H2O = NaOH + HCOOH =>
NaCOOH + H2O = NaOH + HCOOH
Au + H2O = Au2O3 + H2 =>
2 Au + 3 H2O = Au2O3 + 3 H2
[Cd(NH3)4](OH)2 + KCN = K2[Cd(CN)2(NH3)4](OH)2 =>
[Cd(NH3)4](OH)2 + 2 KCN = K2[Cd(CN)2(NH3)4](OH)2
NiCl2 + NaOH + Br2 = NaCl + NiO3 + NaBr + H2O =>
NiCl2 + 6 NaOH + 2 Br2 = 2 NaCl + NiO3 + 4 NaBr + 3 H2O
HNO3(aq) + NaHCO3(aq) = NaNO3 + H2O(l) + CO2(g) =>
HNO3(aq) + NaHCO3(aq) = NaNO3 + H2O(l) + CO2(g)
Mn(OH)2 + O2 = MnO(OH) + H2O(l) =>
4 Mn(OH)2 + O2 = 4 MnO(OH) + 2 H2O(l)
N6 + H2 = NH3 =>
N6 + 9 H2 = 6 NH3
CH3COOH + CH3ONa = CH3COONa + CH3OH =>
CH3COOH + CH3ONa = CH3COONa + CH3OH
Na3Ga(OH)6 + NH4Cl = Ga(OH)3 + NaCl + NH3 + H2O =>
Na3Ga(OH)6 + 3 NH4Cl = Ga(OH)3 + 3 NaCl + 3 NH3 + 3 H2O
CH3COOH + CH3ONa = CH3COONa + CH3OH =>
CH3COOH + CH3ONa = CH3COONa + CH3OH
NaCl + CO2 = NaCO2 + Cl =>
NaCl + CO2 = NaCO2 + Cl
C6H5COH + H2 = C6H6 + HCOH =>
C6H5COH + H2 = C6H6 + HCOH
KOH + Cl2O7 = Cl(OH)7 + K2O =>
14 KOH + Cl2O7 = 2 Cl(OH)7 + 7 K2O
AgBr + KOH = KBr + AgOH =>
AgBr + KOH = KBr + AgOH
H3PO3 + KOH = K2HPO3 + H2O =>
H3PO3 + 2 KOH = K2HPO3 + 2 H2O
Cl2 + H2O = HCl + H2ClO3 =>
5 Cl2 + 6 H2O = 8 HCl + 2 H2ClO3
KI + H2SO4 = I2 + H2O + H2S + KSO4 =>
4 KI + 5 H2SO4 = 2 I2 + 4 H2O + H2S + 4 KSO4
NaOH + CO2 = Na2CO3(aq) + H2O(l) =>
2 NaOH + CO2 = Na2CO3(aq) + H2O(l)
Cr(NO3)2 + CuSO4 = CrSO4 + Cu(NO3)2 =>
Cr(NO3)2 + CuSO4 = CrSO4 + Cu(NO3)2
KBr(s) + H3PO4 = K3PO4(aq) + HBr(g) =>
3 KBr(s) + H3PO4 = K3PO4(aq) + 3 HBr(g)
KI + H2SO4 = I2 + H2O + H2S + KSO4 =>
4 KI + 5 H2SO4 = 2 I2 + 4 H2O + H2S + 4 KSO4
Na(s) + H2CO3(aq) = Na2CO3(aq) + H2(g) =>
2 Na(s) + H2CO3(aq) = Na2CO3(aq) + H2(g)
ClO3 + Mn2 = Cl2 + MnO2 =>
4 ClO3 + 3 Mn2 = 2 Cl2 + 6 MnO2
LiOH + HF = HOH + LiF =>
LiOH + HF = HOH + LiF
CH3CH(OH)COOH + Na = CH3CH(ONa)COONa + H2 =>
CH3CH(OH)COOH + 2 Na = CH3CH(ONa)COONa + H2
Ba(NO3)2 + CuSO4 = Ba(SO4)2 + CuNO3 =>
Ba(NO3)2 + 2 CuSO4 = Ba(SO4)2 + 2 CuNO3
KI + H2SO4 = I2 + H2O + H2S + KSO4 =>
4 KI + 5 H2SO4 = 2 I2 + 4 H2O + H2S + 4 KSO4
H9 = H2 =>
2 H9 = 9 H2
SO3 + KI = K2SO4 + SO2 + I2 =>
2 SO3 + 2 KI = K2SO4 + SO2 + I2
NaOCl + HCl = Cl2 + NaCl + H2O =>
NaOCl + 2 HCl = Cl2 + NaCl + H2O
NiCl2 + NaOH + Br2 = NaCl + NiO3 + NaBr + H2O =>
NiCl2 + 6 NaOH + 2 Br2 = 2 NaCl + NiO3 + 4 NaBr + 3 H2O
Be(s) + NaOH(aq) + H2O(l) = Na2(Be(OH)4)(aq) + H2(g) =>
Be(s) + 2 NaOH(aq) + 2 H2O(l) = Na2(Be(OH)4)(aq) + H2(g)
(NH4)6Mo7O24 + Cu(NO3)2*3H2O = Cu2MoO4 + H2 + N2 + O2 =>
(NH4)6Mo7O24 + 14 Cu(NO3)2*3H2O = 7 Cu2MoO4 + 54 H2 + 17 N2 + 61 O2
HNO3(aq) + NaHCO3(aq) = NaNO3 + H2O(l) + CO2(g) =>
HNO3(aq) + NaHCO3(aq) = NaNO3 + H2O(l) + CO2(g)
CH3CHNH2CH2CH3 + O2 = CO2 + NO2 + H2O =>
4 CH3CHNH2CH2CH3 + 31 O2 = 16 CO2 + 4 NO2 + 22 H2O
La + HCl3 = LaCl3 + H2 =>
2 La + 2 HCl3 = 2 LaCl3 + H2
AgNO3 + KCl = AgNO3KCl =>
AgNO3 + KCl = AgNO3KCl
HgO + NO3 = HgO2 + NO2 =>
HgO + NO3 = HgO2 + NO2
NaCO3 + CaCl2 = CaCO3 + Na + Cl =>
NaCO3 + CaCl2 = CaCO3 + Na + 2 Cl
MgI2 + KF = KI + MgF2 =>
MgI2 + 2 KF = 2 KI + MgF2
K2[HgBr4] + KCl = K2[HgCl4] + KBr =>
K2[HgBr4] + 4 KCl = K2[HgCl4] + 4 KBr
CH3NO2 + Cl2 = CCl4 + NO2 + HCl =>
2 CH3NO2 + 7 Cl2 = 2 CCl4 + 2 NO2 + 6 HCl
Cl2 + Kl + KOH = KCl + KlO + H2O =>
Cl2 + Kl + 2 KOH = 2 KCl + KlO + H2O
MgI2 + KF = KI + MgF2 =>
MgI2 + 2 KF = 2 KI + MgF2
KJO3 + K + H2SO4 = J2 + K2SO4 + H2O =>
2 KJO3 + 10 K + 6 H2SO4 = J2 + 6 K2SO4 + 6 H2O
CuSO4 + NH4Cl = CuCl + (NH4)SO4 =>
CuSO4 + NH4Cl = CuCl + (NH4)SO4
PBO4 = PBO + O2 =>
2 PBO4 = 2 PBO + 3 O2
Na3AsO3 + SnCl2 + HCl = As + NaCl + SnCl4 + H2O =>
2 Na3AsO3 + 3 SnCl2 + 12 HCl = 2 As + 6 NaCl + 3 SnCl4 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/07/24
Équations équilibrées sur08/06/23
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