| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Fe(NO3)2 + 26 NH3 + 39 H2O = 8 Fe(OH3)3 + 21 NH4NO3
Li3N + NH4No3 = LiNo3 + (NH4)3N =>
Li3N + 3 NH4No3 = 3 LiNo3 + (NH4)3N
CH3COOH + CaCO3 = Ca(CH3COO)2 + CO2 + H2O =>
2 CH3COOH + CaCO3 = Ca(CH3COO)2 + CO2 + H2O
MgO2 + Cl2 = MgCl2 + O2 =>
MgO2 + Cl2 = MgCl2 + O2
Cr(OH)3 + Sr(OH)2 = Sr(Cr(OH)5) =>
Cr(OH)3 + Sr(OH)2 = Sr(Cr(OH)5)
Li + NH4F = LiF + NH4 =>
Li + NH4F = LiF + NH4
Zn + S = ZnS =>
Zn + S = ZnS
ZnSO4 + CuSO4 = CuZn + SO4 =>
ZnSO4 + CuSO4 = CuZn + 2 SO4
CO + C3H8 = CH8OC3 =>
CO + C3H8 = CH8OC3
Sr(OH)2(aq) + CO2(g) = SrCO3(s) + H2O(l) =>
Sr(OH)2(aq) + CO2(g) = SrCO3(s) + H2O(l)
Fe2(SO4)3(ac) + BaCl2(ac) = BaSO4(s) + FeCl3(ac) =>
Fe2(SO4)3(ac) + 3 BaCl2(ac) = 3 BaSO4(s) + 2 FeCl3(ac)
BaF2 + H3O = HF + H2O + Ba =>
BaF2 + 2 H3O = 2 HF + 2 H2O + Ba
K2(CrO4)(aq) + Ni(Cl2)(aq) = K2(Cl2)(aq) + Ni(CrO4)(aq) =>
K2(CrO4)(aq) + Ni(Cl2)(aq) = K2(Cl2)(aq) + Ni(CrO4)(aq)
(NH4)3N + Pb(CIO3)4 = NH4CIO3 + Pb3N4 =>
4(NH4)3N + 3 Pb(CIO3)4 = 12 NH4CIO3 + Pb3N4
C5H12O + NaHCO3 + HCl = C7H6O2 + NaCl + H2O =>
C5H12O + 2 NaHCO3 + 2 HCl = C7H6O2 + 2 NaCl + 5 H2O
C5H10 + KMnO4 + H2O = KOH + MnO2 + C5H12O2 =>
3 C5H10 + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 C5H12O2
K(s) + H2O(g) = KOH(l) + H2(g) =>
2 K(s) + 2 H2O(g) = 2 KOH(l) + H2(g)
Li3N + NHe4NO3 = LiNO3 + (NHe4)3N =>
Li3N + 3 NHe4NO3 = 3 LiNO3 + (NHe4)3N
Na2Co3(aq) + CaCl2 = CaCo3(s) + NaCl(aq) =>
Na2Co3(aq) + CaCl2 = CaCo3(s) + 2 NaCl(aq)
Fe(s) + Na2PO4(aq) = FePO4 + Na =>
Fe(s) + Na2PO4(aq) = FePO4 + 2 Na
CuSO4(Ac) + Fe(s) = FeSO4(s) + Cu(Ac) =>
CuSO4(Ac) + Fe(s) = FeSO4(s) + Cu(Ac)
ZnO + HNO3 = Zn(NO3)3 + NO + H2O =>
3 ZnO + 10 HNO3 = 3 Zn(NO3)3 + NO + 5 H2O
NaHCO3 + CH3COOH = NaCH + CO2 + H2 =>
2 NaHCO3 + 3 CH3COOH = 2 NaCH + 6 CO2 + 6 H2
AsO43{-} + S2{-} + H{+} = AsO33{-} + S + H2O =>
AsO43{-} + 20 S2{-} + 20 H{+} = AsO33{-} + 40 S + 10 H2O
KBr + NaOH = KOH + NaBr =>
KBr + NaOH = KOH + NaBr
Cu(NO3)2 = CuO + NO2 + O0 =>
Cu(NO3)2 = CuO + 2 NO2 + O0
H2SO4 + NaOH + NH3 = NH4 + H2O + NaSO4 =>
H2SO4 + NaOH + NH3 = NH4 + H2O + NaSO4
CaCl2 + Hg(ClO)2 = HgCl2 + Ca(ClO)2 =>
CaCl2 + Hg(ClO)2 = HgCl2 + Ca(ClO)2
SOCl2 + K2Cr2O7 + H2SO4 = HClO3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 SOCl2 + 7 K2Cr2O7 + 25 H2SO4 = 6 HClO3 + 7 K2SO4 + 7 Cr2(SO4)3 + 22 H2O
CaBr2(aq) + Na3PO4(aq) = Ca3(PO4)2(s) + NaBr =>
3 CaBr2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 6 NaBr
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Zn0 + H2SO4 = Zn(SO4)2 + H2 =>
Zn0 + 2 H2SO4 = Zn(SO4)2 + 2 H2
Hg2(NO3)2 + KF = F2Hg2 + KNO3 =>
Hg2(NO3)2 + 2 KF = F2Hg2 + 2 KNO3
K2Cr2O7 + H2SO4 + NaBr = Cr2(SO4)3 + Na2SO4 + H2O + Br2 + K2SO4 =>
K2Cr2O7 + 7 H2SO4 + 6 NaBr = Cr2(SO4)3 + 3 Na2SO4 + 7 H2O + 3 Br2 + K2SO4
CH2O + CuSO4 + NaOH = CHOOH + Cu2O + Na2SO4 + H2O =>
CH2O + 2 CuSO4 + 4 NaOH = CHOOH + Cu2O + 2 Na2SO4 + 2 H2O
KBr(aq) + NaOH(aq) = NaBr + KOH =>
KBr(aq) + NaOH(aq) = NaBr + KOH
Mn + N + O2 = Mn(NO3)2 =>
Mn + 2 N + 3 O2 = Mn(NO3)2
O3 + KI + HCl = I2 + KCl + H2O =>
O3 + 6 KI + 6 HCl = 3 I2 + 6 KCl + 3 H2O
CuI2 + KClO4 = Cu(ClO4)2 + KI =>
CuI2 + 2 KClO4 = Cu(ClO4)2 + 2 KI
CH30H + O2 = CO2 + H2O =>
4 CH30H + 35 O2 = 4 CO2 + 62 H2O
Cr2(SO4)3(aq) + (NH4)2(CO3)(aq) = Cr2CO3(aq) + NH4(aq) + (SO4)3(aq) =>
Cr2(SO4)3(aq) + (NH4)2(CO3)(aq) = Cr2CO3(aq) + 2 NH4(aq) + (SO4)3(aq)
C2H4Br = C2H4 + Br2 =>
2 C2H4Br = 2 C2H4 + Br2
Sb2O3 + Na2SO3 + NaOH = Na3SbO4 + Na2S2O3 + H2O =>
Sb2O3 + 2 Na2SO3 + 4 NaOH = 2 Na3SbO4 + Na2S2O3 + 2 H2O
Cr(OH3) + ClO = CrO4 + Cl + H2O =>
2 Cr(OH3) + 9 ClO = 2 CrO4 + 9 Cl + 3 H2O
P4SO3 + O2 = P4O10 + SO2 =>
2 P4SO3 + 9 O2 = 2 P4O10 + 2 SO2
Mn(Co)5 + O7 = MnO20 + Co2 =>
14 Mn(Co)5 + 40 O7 = 14 MnO20 + 35 Co2
(NH4)3PO4 + FeO = NH3 + H2O + Fe3(PO4)2 =>
2(NH4)3PO4 + 3 FeO = 6 NH3 + 3 H2O + Fe3(PO4)2
HNO3 + Cu = H2O + NO2 + Cu(NO3)2 =>
4 HNO3 + Cu = 2 H2O + 2 NO2 + Cu(NO3)2
P2S3 + HNO3 = NO2 + H2SO4 + H3PO4 + H2O =>
P2S3 + 28 HNO3 = 28 NO2 + 3 H2SO4 + 2 H3PO4 + 8 H2O
CoCl2(H20)6 + NH2CH2CH2NH2 + H2O2 + HCl = [Co(NH2CH2CH2NH2)2Cl2]Cl + H2O =>
2 CoCl2(H20)6 + 4 NH2CH2CH2NH2 + 121 H2O2 + 2 HCl = 2[Co(NH2CH2CH2NH2)2Cl2]Cl + 242 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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