| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(SO4)3 + 6 NaHCO3 = 2 Al(OH)3 + 3 Na2SO4 + 6 CO2
BaSO3 + HCl = Ba(HSO3)2 + BaCl2 =>
2 BaSO3 + 2 HCl = Ba(HSO3)2 + BaCl2
Al + NaNO3 + NaOH = NaAlO2 + NH3 + N2 =>
6 Al + 3 NaNO3 + 3 NaOH = 6 NaAlO2 + NH3 + N2
NaC7H5O2 + HCl = C6H5COOH + NaCl =>
NaC7H5O2 + HCl = C6H5COOH + NaCl
KCrO2 + NH4Cl + H2O = Cr(OH)3 + NH3 + KCl =>
KCrO2 + NH4Cl + H2O = Cr(OH)3 + NH3 + KCl
NH4OH + CO2 = NH4HCO3 =>
NH4OH + CO2 = NH4HCO3
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
NaI + SnCl4 = NaCl + SnI4 =>
4 NaI + SnCl4 = 4 NaCl + SnI4
Pt + Na(OH) = Pt(OH) + Na =>
Pt + Na(OH) = Pt(OH) + Na
CuCl2(aq) + KOH(aq) = KCl(s) + Cu(OH)2 =>
CuCl2(aq) + 2 KOH(aq) = 2 KCl(s) + Cu(OH)2
C2H5BrK = C2H5KBr =>
C2H5BrK = C2H5KBr
Cu2O3 + NaOH = Cu(OH)3 + Na2O =>
Cu2O3 + 6 NaOH = 2 Cu(OH)3 + 3 Na2O
CaO + N2O3 = Ca(NO2)2 =>
CaO + N2O3 = Ca(NO2)2
CH3OHHNO3 = CH3NO3H2O =>
CH3OHHNO3 = CH3NO3H2O
NiS + NH3 = Ni(NH3)6 + S =>
NiS + 6 NH3 = Ni(NH3)6 + S
Mn + HCl = H2 + Mn(Cl)2 =>
Mn + 2 HCl = H2 + Mn(Cl)2
C6H5NO2 + HCl + Fe = C6H5NH2 + H2O + FeCl2 =>
C6H5NO2 + 6 HCl + 3 Fe = C6H5NH2 + 2 H2O + 3 FeCl2
K2Cr2O7 + H2S + H2PO4 = K2PO4 + CrPO4 + H2O + S8 =>
2 K2Cr2O7 + 8 H2S + 6 H2PO4 = 2 K2PO4 + 4 CrPO4 + 14 H2O + S8
KHSO4 + Na2HPO4 = K2HPO4 + NaHSO4 =>
2 KHSO4 + Na2HPO4 = K2HPO4 + 2 NaHSO4
HCl(s) + Na2CO3(s) = NaCl(s) + CO2(s) + H2O(s) =>
2 HCl(s) + Na2CO3(s) = 2 NaCl(s) + CO2(s) + H2O(s)
Al + H3PO4 = Al(PO4)3 + H2 =>
2 Al + 6 H3PO4 = 2 Al(PO4)3 + 9 H2
SO3 + Na2S = Na2SO4 + S =>
4 SO3 + 3 Na2S = 3 Na2SO4 + 4 S
C2H6O + K2Cr2O7 + H2SO4 = Cr2(SO4) + CH3COOH + K2(SO4) + H2O =>
5 C2H6O + 2 K2Cr2O7 + 4 H2SO4 = 2 Cr2(SO4) + 5 CH3COOH + 2 K2(SO4) + 9 H2O
HCl3 + Ca(OH)2 = Ca(Cl3)2 + H2O =>
2 HCl3 + Ca(OH)2 = Ca(Cl3)2 + 2 H2O
H2O2 + KI = HI + O2 + K =>
H2O2 + 2 KI = 2 HI + O2 + 2 K
NaN3(s) + KNO3 + SiO2 = Na2SiO3 + K2SiO3 + N2 =>
10 NaN3(s) + 2 KNO3 + 6 SiO2 = 5 Na2SiO3 + K2SiO3 + 16 N2
CaMnO2 = CaO2Mn =>
CaMnO2 = CaO2Mn
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
H2SO4(aq) + Na(s) = Na2SO4(s) + H2(g) =>
H2SO4(aq) + 2 Na(s) = Na2SO4(s) + H2(g)
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Pt + S8 = PtS2 =>
4 Pt + S8 = 4 PtS2
HIO4 + HI = I2 + OH =>
HIO4 + 3 HI = 2 I2 + 4 OH
Si + KNO3 = K2O + SiO2 + NO2 =>
Si + 4 KNO3 = 2 K2O + SiO2 + 4 NO2
K2Cr2O7 + (NH4)2S + H2O = S + Cr(OH)3 + NH4OH + KOH =>
K2Cr2O7 + 3(NH4)2S + 7 H2O = 3 S + 2 Cr(OH)3 + 6 NH4OH + 2 KOH
NaSbO3 + HCl = SbO3 + NaCl + H2 =>
2 NaSbO3 + 2 HCl = 2 SbO3 + 2 NaCl + H2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H2 = H7 =>
7 H2 = 2 H7
H2SO4 + RaCl2 = RaSO4 + HCl =>
H2SO4 + RaCl2 = RaSO4 + 2 HCl
Mg(NO3)2 + H3PO4 = Mg3(PO4)2 + NO3H =>
3 Mg(NO3)2 + 2 H3PO4 = Mg3(PO4)2 + 6 NO3H
TlNO3 + KOH + Cl2 = Tl2O3 + KNO3 + KCl + H2O =>
2 TlNO3 + 6 KOH + 2 Cl2 = Tl2O3 + 2 KNO3 + 4 KCl + 3 H2O
SbCl3 + KMnO4 + HCl = H[SbCl6] + KCl + H2O + MnCl2 =>
5 SbCl3 + 2 KMnO4 + 21 HCl = 5 H[SbCl6] + 2 KCl + 8 H2O + 2 MnCl2
NaCl(s) + O2(g) = Na2O(s) + Cl2(g) =>
4 NaCl(s) + O2(g) = 2 Na2O(s) + 2 Cl2(g)
Fe + FeCl3 = Fe3Cl =>
8 Fe + FeCl3 = 3 Fe3Cl
H3PO4 + Ag = H3 + AgPO4 =>
H3PO4 + Ag = H3 + AgPO4
NaH(CO3)2 + HC2H3O2 = Na + CO2 + H2O =>
8 NaH(CO3)2 + 3 HC2H3O2 = 8 Na + 22 CO2 + 10 H2O
CaO + C = CO + Ca =>
CaO + C = CO + Ca
[Cu(NH3)4](OH)2 + KCN = K2[Cu(CN)4] + NH3 + KOH =>
[Cu(NH3)4](OH)2 + 4 KCN = K2[Cu(CN)4] + 4 NH3 + 2 KOH
MgCO3(s) = MgO(s)CO2(g) =>
MgCO3(s) = MgO(s)CO2(g)
Na(OH) + MgCl2 = Mg(OH)2 + NaCl =>
2 Na(OH) + MgCl2 = Mg(OH)2 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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