| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3(g) + CO2(g) = CO(NH2)2 + H2O(l)
(NH4)2 + Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(g) =>
(NH4)2 + Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(g)
Al(NO3)3(aq) + NH3(aq) + H2O(l) = Al(OH)3(s) + NH3NO3(aq) =>
3 Al(NO3)3(aq) + 7 NH3(aq) + 6 H2O(l) = 3 Al(OH)3(s) + 8 NH3NO3(aq)
CaBr2 + NH4NO3 = CaNO3 + NH4 + Br2 =>
CaBr2 + NH4NO3 = CaNO3 + NH4 + Br2
KI + Pb(NO3)4 = KNO3 + PbI4 =>
4 KI + Pb(NO3)4 = 4 KNO3 + PbI4
PbCl2 + Na2CO3 = PbCO3 + Cl2Na2 =>
PbCl2 + Na2CO3 = PbCO3 + Cl2Na2
Ag + HCl = H + AgCl =>
Ag + HCl = H + AgCl
KMnO4 + H2SO4 = SOK4 + MnSO4 + H2O + O =>
4 KMnO4 + 5 H2SO4 = SOK4 + 4 MnSO4 + 5 H2O + 14 O
C3H5(OH)3 + O2 = CO2 + H2O =>
2 C3H5(OH)3 + 7 O2 = 6 CO2 + 8 H2O
CuO + H2Cl2 = CuCl2 + H2O =>
CuO + H2Cl2 = CuCl2 + H2O
NaMnO4 + KNO2 + H2SO4 = MnSO4 + KNO3 + Na2SO4 + H2O =>
2 NaMnO4 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 5 KNO3 + Na2SO4 + 3 H2O
Si + S16 = Si2S4 =>
8 Si + S16 = 4 Si2S4
FeBr2 + H2O = Fe(OH)2 + HBr =>
FeBr2 + 2 H2O = Fe(OH)2 + 2 HBr
MgSO4 + Al(NO3)3 = Al2(SO4)3 + Mg(NO3)2 =>
3 MgSO4 + 2 Al(NO3)3 = Al2(SO4)3 + 3 Mg(NO3)2
H2SO4 + BaCl2 = Ba(H2SO4)2 + Cl =>
2 H2SO4 + BaCl2 = Ba(H2SO4)2 + 2 Cl
C7H7OH + KMnO4 + H2SO4 = C7H7COOH + MnSO4 + K2SO4 + H2O =>
8 C7H7OH + 4 KMnO4 + 6 H2SO4 = 7 C7H7COOH + 4 MnSO4 + 2 K2SO4 + 10 H2O
NaHCO3 + HCl = Na2HCO3 + H2O + CO2 + Cl2 =>
4 NaHCO3 + 2 HCl = 2 Na2HCO3 + 2 H2O + 2 CO2 + Cl2
K2O + LiF = KF + Li2O =>
K2O + 2 LiF = 2 KF + Li2O
CH3COOC2H5 + NaOH = C2H3NaO2 + C2H5OH =>
CH3COOC2H5 + NaOH = C2H3NaO2 + C2H5OH
(NH4)(CH3COO) + Ag(NO3) = (NH4)(NO3) + Ag(CH3COO) =>
(NH4)(CH3COO) + Ag(NO3) = (NH4)(NO3) + Ag(CH3COO)
CH2 + O2 = CO2 + H2O =>
2 CH2 + 3 O2 = 2 CO2 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu2OH2SO4 = Cu2(SO4)H2O =>
Cu2OH2SO4 = Cu2(SO4)H2O
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
HN3 + H3O{+} = N2 + NH4{+} + H2O =>
3 HN3 + H3O{+} = 4 N2 + NH4{+} + H2O
Na2SiO3 + NH4Cl = NaHSiO3 + NH3 + NaCl =>
Na2SiO3 + NH4Cl = NaHSiO3 + NH3 + NaCl
Na3PO4 + CaCl2 + H2O = CaHPO4 + NaCl + NaOH =>
Na3PO4 + CaCl2 + H2O = CaHPO4 + 2 NaCl + NaOH
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
[(NH4)2]SO4 + NaOH = Na2SO4 + NH3 + H2O =>
[(NH4)2]SO4 + 2 NaOH = Na2SO4 + 2 NH3 + 2 H2O
Li2SO4 + Ag2SO4 + CrSO4 + CO2 + H2O = Ag2C2O4 + LiCrO4 + H2SO4 =>
Li2SO4 + 5 Ag2SO4 + 2 CrSO4 + 10 CO2 + 8 H2O = 5 Ag2C2O4 + 2 LiCrO4 + 8 H2SO4
Ba(NO3)2 + Na2(SO3) = Ba(SO3) + Na(NO3) =>
Ba(NO3)2 + Na2(SO3) = Ba(SO3) + 2 Na(NO3)
SiH4 + KMnO4 + KOH = K2MnO4 + K2SiO3 + H2O =>
SiH4 + 8 KMnO4 + 10 KOH = 8 K2MnO4 + K2SiO3 + 7 H2O
Na2S + N2 = Na3N + S =>
3 Na2S + N2 = 2 Na3N + 3 S
C10H16 + HNO3 = CO2 + H2O + NO2 =>
C10H16 + 56 HNO3 = 10 CO2 + 36 H2O + 56 NO2
SrCl2 + H2O = Sr(OH)2 + HCl =>
SrCl2 + 2 H2O = Sr(OH)2 + 2 HCl
CH2(OH)CH(OH)CH2(OH) + HNO3 = C3H5(NO3)3 + H2O =>
CH2(OH)CH(OH)CH2(OH) + 3 HNO3 = C3H5(NO3)3 + 3 H2O
WC + Cl = WCCl6 =>
WC + 6 Cl = WCCl6
KClO3 + Na2SnO2 = KCl + Na2SnO3 =>
KClO3 + 3 Na2SnO2 = KCl + 3 Na2SnO3
HBr + Ir(OH)4 = Ir(OH)2Br2 + H2O =>
2 HBr + Ir(OH)4 = Ir(OH)2Br2 + 2 H2O
NaCl + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + NaSO4 + H2O + Cl2 =>
6 NaCl + 2 K2Cr2O7 + 14 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 6 NaSO4 + 14 H2O + 3 Cl2
Cr2O3 + NO3{-} + CO3{2-} = CrO4{2-}{-} + NO2{-} + CO2 =>
Cr2O3 + 3 NO3{-} + 2 CO3{2-} = 2 CrO4{2-}{-} + 3 NO2{-} + 2 CO2
Fe + CoO2 = Fe2O3 + Co =>
4 Fe + 3 CoO2 = 2 Fe2O3 + 3 Co
MnO4{-} + S2O3{2-} + H2O = MnO2 + SO4{2-} + OH{-} =>
8 MnO4{-} + 3 S2O3{2-} + H2O = 8 MnO2 + 6 SO4{2-} + 2 OH{-}
Y2O3 + BaCO3 + CuO = Y3Ba5Cu8O18 + CO2 + CO =>
3 Y2O3 + 10 BaCO3 + 16 CuO = 2 Y3Ba5Cu8O18 + 9 CO2 + CO
(NH4)2SO4(aq) + Ca(OH)2(aq) = NH4OH + CaSO4 =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = 2 NH4OH + CaSO4
HCH3OO + Cu = CuCH3OO + H2 =>
2 HCH3OO + 2 Cu = 2 CuCH3OO + H2
C14H12Br2 + KOH = C14H10 + H2O + KBr =>
C14H12Br2 + 2 KOH = C14H10 + 2 H2O + 2 KBr
HgCO3 + HCl = HgCl2 + CO2 + H2O =>
HgCO3 + 2 HCl = HgCl2 + CO2 + H2O
CH3CH2CHO + K2MnO4 + H2SO4 = CH3CH2COOH + MnO2 + K2SO4 + H2O =>
CH3CH2CHO + K2MnO4 + H2SO4 = CH3CH2COOH + MnO2 + K2SO4 + H2O
Ni(NO3)2 + H2SO4 = NiSO4 + H2(NO3)2 =>
Ni(NO3)2 + H2SO4 = NiSO4 + H2(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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