| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H2C2O7 + KOH = K2C2O7 + H2O =>
H2C2O7 + 2 KOH = K2C2O7 + 2 H2O
CaNO3 + NaOH = CaOH + NaNO3 =>
CaNO3 + NaOH = CaOH + NaNO3
Ca(CN)2 + HBr = CaBr2 + HCN =>
Ca(CN)2 + 2 HBr = CaBr2 + 2 HCN
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Li2CO3 = Li2O + CO2 =>
Li2CO3 = Li2O + CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C7H8O + Br2 = C7H5Br3O + HBr =>
C7H8O + 3 Br2 = C7H5Br3O + 3 HBr
NaCO3 + Ca(NO3)2 = Na(NO3)2 + CaCO3 =>
NaCO3 + Ca(NO3)2 = Na(NO3)2 + CaCO3
Ga2(SO3)3 + Ag3PO4 = GaPO4 + Ag2(SO3) =>
Ga2(SO3)3 + 2 Ag3PO4 = 2 GaPO4 + 3 Ag2(SO3)
CuCl2 + NH3 + H2O = [Cu(NH3)4(H2O)2]{+2} + NH4Cl + OH{-} =>
CuCl2 + 6 NH3 + 4 H2O = [Cu(NH3)4(H2O)2]{+2} + 2 NH4Cl + 2 OH{-}
Zn3Sb2 + H2O = SbH3 + Zn(OH)2 =>
Zn3Sb2 + 6 H2O = 2 SbH3 + 3 Zn(OH)2
Ca(C2H3O2)2 + K2SO4 = Ca2(SO4)2 + K(C2H3O2) =>
2 Ca(C2H3O2)2 + 2 K2SO4 = Ca2(SO4)2 + 4 K(C2H3O2)
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
P4O10 + HNO3 = N2 + O + HPO =>
P4O10 + 4 HNO3 = 2 N2 + 18 O + 4 HPO
Ti + H3PO4 = Ti3(PO4)5 + H2 =>
6 Ti + 10 H3PO4 = 2 Ti3(PO4)5 + 15 H2
HNO2 + KI + HCl = I2 + N2 + KCl + H2O =>
2 HNO2 + 6 KI + 6 HCl = 3 I2 + N2 + 6 KCl + 4 H2O
Na[Al(OH)4] + SO2 = Na2SO3 + Al(OH)3 + H2O =>
2 Na[Al(OH)4] + SO2 = Na2SO3 + 2 Al(OH)3 + H2O
CH3CH2CHO + CU(OH)2 = CH3CH2COOH + CU2O + H2O =>
4 CH3CH2CHO + 6 CU(OH)2 = 5 CH3CH2COOH + 3 CU2O + 3 H2O
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
KBr + MnO2 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
2 KBr + MnO2 + 2 H2SO4 = Br2 + MnSO4 + K2SO4 + 2 H2O
CH3COOC2H5 + NaCl = CH3COOC2H4Na + HCl =>
CH3COOC2H5 + NaCl = CH3COOC2H4Na + HCl
K2Cl2 = KCl =>
K2Cl2 = 2 KCl
NaHSO4 + KOH = NaOH + KHSO4 =>
NaHSO4 + KOH = NaOH + KHSO4
KSIO3 + S = KSI + SO2 =>
2 KSIO3 + 3 S = 2 KSI + 3 SO2
HI + KH3O + O2 = H2O + KI =>
2 HI + 2 KH3O + O2 = 4 H2O + 2 KI
HBr + Sr = H2 + SrBr2 =>
2 HBr + Sr = H2 + SrBr2
Cr + HNO3 = Cr2O3 + NO2 + H2O =>
2 Cr + 6 HNO3 = Cr2O3 + 6 NO2 + 3 H2O
CrI3(aq) + NaOH(s) = Cr(OH)3(s) + NaI(aq) =>
CrI3(aq) + 3 NaOH(s) = Cr(OH)3(s) + 3 NaI(aq)
Dy + HCl = DyCl + H =>
Dy + HCl = DyCl + H
Zn + H2SO4 + O2 = ZnSO4 + H2O =>
2 Zn + 2 H2SO4 + O2 = 2 ZnSO4 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
K3PO4 + H2O = K2HPO4 + KOH =>
K3PO4 + H2O = K2HPO4 + KOH
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Dy + HCl = DyCl + H =>
Dy + HCl = DyCl + H
H2O + KAlO2 + H2SO4 = Al(OH)3 + K2SO4 =>
2 H2O + 2 KAlO2 + H2SO4 = 2 Al(OH)3 + K2SO4
NO2 + SO2 = SO3 + NO =>
NO2 + SO2 = SO3 + NO
Br2(l) + P4(s) = P2Br3(s) =>
3 Br2(l) + P4(s) = 2 P2Br3(s)
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
H + Cl = HCl =>
H + Cl = HCl
K2[Zn(OH)4] + H2SO4 = ZnSO4 + K2SO4 + H2O =>
K2[Zn(OH)4] + 2 H2SO4 = ZnSO4 + K2SO4 + 4 H2O
NaOH(aq) + H2O(l) = Na(OH)2 + H =>
NaOH(aq) + H2O(l) = Na(OH)2 + H
CH3CH2CHO + CU(OH)2 = CH3CH2COOH + CU2O + H2O =>
4 CH3CH2CHO + 6 CU(OH)2 = 5 CH3CH2COOH + 3 CU2O + 3 H2O
(NH4) + (OH) = NH4OH =>
(NH4) + (OH) = NH4OH
NH4Br(heat) = NH3 + HBr =>
NH4Br(heat) = NH3 + HBr
K2Cr2O7 + LiNO3 = KNO3 + Li2Cr2O7 =>
K2Cr2O7 + 2 LiNO3 = 2 KNO3 + Li2Cr2O7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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