| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C3H6O2H + 15 O2 = 12 CO2 + 14 H2O
Ag(NO3)2 + H2O = Ag + HNO3 + O2 =>
2 Ag(NO3)2 + 2 H2O = 2 Ag + 4 HNO3 + O2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ca(NO3)2 + CuSO4(aq) = Ca(SO4)2(s) + CuNO3(aq) =>
Ca(NO3)2 + 2 CuSO4(aq) = Ca(SO4)2(s) + 2 CuNO3(aq)
Cr2O3 + NO3 + H2O = H2CrO4 + NO2 =>
Cr2O3 + 3 NO3 + 2 H2O = 2 H2CrO4 + 3 NO2
C7H7OH7 + O2 = CO2 + H2O =>
C7H7OH7 + 10 O2 = 7 CO2 + 7 H2O
Cd(OH)2 + HCl = HOH + CdCl2 =>
Cd(OH)2 + 2 HCl = 2 HOH + CdCl2
NH4Cl + CaCO3 = NH3 + Ca + Cl + CO2 + H2O =>
2 NH4Cl + CaCO3 = 2 NH3 + Ca + 2 Cl + CO2 + H2O
BaCO2 = BaO + CO =>
BaCO2 = BaO + CO
H2O + BaO = H2 + BaO2 =>
H2O + BaO = H2 + BaO2
C6H3N3O7 + NaOH = C6H2N3NaO7 + H2O =>
C6H3N3O7 + NaOH = C6H2N3NaO7 + H2O
BaCr2O7 + OH = Ba(OH)2 + Cr2O7 =>
BaCr2O7 + 2 OH = Ba(OH)2 + Cr2O7
Al2(SO4)3 + Na3PO4 = AlPO4 + Na2SO4 =>
Al2(SO4)3 + 2 Na3PO4 = 2 AlPO4 + 3 Na2SO4
K2CrO4 + K2S + H2SO4 = KHSO4 + Cr(SO3)3 + H2O =>
4 K2CrO4 + 3 K2S + 23 H2SO4 = 14 KHSO4 + 4 Cr(SO3)3 + 16 H2O
H3PO4 + CaSO4 = Ca3[PO4]2 + H2SO4 =>
2 H3PO4 + 3 CaSO4 = Ca3[PO4]2 + 3 H2SO4
CaCO3 + H2O = H3O + CaCO3OH =>
CaCO3 + 2 H2O = H3O + CaCO3OH
Mg(s) + NaOH(aq) = Na2MgO2(s) + H2(g) =>
Mg(s) + 2 NaOH(aq) = Na2MgO2(s) + H2(g)
CoS + NaOH = CoOH + NaS =>
CoS + NaOH = CoOH + NaS
NaBr + O2 = NaBrO4 =>
NaBr + 2 O2 = NaBrO4
NH4OH + CuBr = CuOH + NH4Br =>
NH4OH + CuBr = CuOH + NH4Br
MnO2 + NaOCl + NaOH = NaMnO4 + NaCl + H2O =>
2 MnO2 + 3 NaOCl + 2 NaOH = 2 NaMnO4 + 3 NaCl + H2O
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
C6H5CH(CH3)2 + Br2 = C6H5CHBr2 + C3H6 =>
4 C6H5CH(CH3)2 + 3 Br2 = 3 C6H5CHBr2 + 5 C3H6
P + O + H2O = HPO =>
2 P + O + H2O = 2 HPO
KOH + C6H11Br = C6H10 + H2O + KBr =>
KOH + C6H11Br = C6H10 + H2O + KBr
CH3COOCH(CH3)2 + KOH = CH3COOK + CH3CH2CH2OH =>
CH3COOCH(CH3)2 + KOH = CH3COOK + CH3CH2CH2OH
CH3OH + HNO3 = CH3NO2 + H2O + CO =>
3 CH3OH + 2 HNO3 = 2 CH3NO2 + 4 H2O + CO
C3H7HO + O2 = CO2 + H2O =>
2 C3H7HO + 9 O2 = 6 CO2 + 8 H2O
BeO + HBr = BeBr2 + H2O =>
BeO + 2 HBr = BeBr2 + H2O
C3H3(OH)3 + O2 = CO3 + H2O =>
2 C3H3(OH)3 + 9 O2 = 6 CO3 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C2H5OH + KMnO4 = C2H5OK + MnO4H =>
C2H5OH + KMnO4 = C2H5OK + MnO4H
H2O + SO4 = SO3 + OH =>
H2O + SO4 = SO3 + 2 OH
HBrO + Na2S = H2O + S + NaBrO + NaBr =>
2 HBrO + Na2S = H2O + S + NaBrO + NaBr
Fe + SO3 = Fe2(SO3)3 =>
2 Fe + 3 SO3 = Fe2(SO3)3
CrCl3 + Na2S = CrS + Na2Cl3 =>
CrCl3 + Na2S = CrS + Na2Cl3
Pb(NO3)2 + Cu2(SO3)2 = Pb2(SO3)2 + Cu(NO3)2 =>
2 Pb(NO3)2 + Cu2(SO3)2 = Pb2(SO3)2 + 2 Cu(NO3)2
CaO + HBrO2 = Ca(BrO2)2 + H2O =>
CaO + 2 HBrO2 = Ca(BrO2)2 + H2O
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
Ca3N2 + (NH4)Cl = CaCl2 + (NH4)3N =>
Ca3N2 + 6(NH4)Cl = 3 CaCl2 + 2(NH4)3N
H2(SO4)2 + Ca = CaSO4 + H2 =>
H2(SO4)2 + 2 Ca = 2 CaSO4 + H2
Ag + HHNO2 = AgHNO2 + H =>
Ag + HHNO2 = AgHNO2 + H
FeS + HCl = Fe(HCl)2 + S =>
FeS + 2 HCl = Fe(HCl)2 + S
CH3CH2CH2Br + Na = CH3(CH2)4CH3 + NaBr =>
2 CH3CH2CH2Br + 2 Na = CH3(CH2)4CH3 + 2 NaBr
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
Mo + H2O = MoOH + H2 =>
2 Mo + 2 H2O = 2 MoOH + H2
H2O + Hg3(PO4)2 = H3PO4 + HgO =>
3 H2O + Hg3(PO4)2 = 2 H3PO4 + 3 HgO
chlorine + oxygen = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
Na + MnSO4 = Mn + Na(SO4) =>
Na + MnSO4 = Mn + Na(SO4)
Cr(CH3COO)2 + FeSO4 = CrSO4 + Fe(CH3COO)2 =>
Cr(CH3COO)2 + FeSO4 = CrSO4 + Fe(CH3COO)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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