| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Ba(NO3)2(ac) + K2Cr2O7(l) + HCl(l) + NaOH(l) = BaCl2(s) + Na2Cr2O7(l) + KNO3(ac) + H2O(l) =>
Ba(NO3)2(ac) + K2Cr2O7(l) + 2 HCl(l) + 2 NaOH(l) = BaCl2(s) + Na2Cr2O7(l) + 2 KNO3(ac) + 2 H2O(l)
SO3 + H2O = SH3 + O2 =>
4 SO3 + 6 H2O = 4 SH3 + 9 O2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
C7H5NaO3 + NaOH = H2O + C7H4O3 + Na =>
C7H5NaO3 + NaOH = H2O + C7H4O3 + 2 Na
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
COSO4*7H2O = COSO4 + H2O =>
COSO4*7H2O = COSO4 + 7 H2O
(NH4)3N + Ba(NO3)2 = (NH4)(NO3) + Ba3N2 =>
2(NH4)3N + 3 Ba(NO3)2 = 6(NH4)(NO3) + Ba3N2
C6H10O2(l) + O2(g) = CO2(g) + H2O(g) =>
2 C6H10O2(l) + 15 O2(g) = 12 CO2(g) + 10 H2O(g)
Hg + HNO3 = HgO + HNO2 =>
Hg + HNO3 = HgO + HNO2
MnO2 + Br2 + NaOH = NaMnO4 + NaBr + H2O =>
2 MnO2 + 3 Br2 + 8 NaOH = 2 NaMnO4 + 6 NaBr + 4 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
ZnNO3 + H2O = Zn + O2 + HNO3 =>
4 ZnNO3 + 2 H2O = 4 Zn + O2 + 4 HNO3
C6H6 + C3H7Cl = C9H14 + HCl =>
2 C6H6 + 5 C3H7Cl = 3 C9H14 + 5 HCl
Na + ZnSO4 = NaZnSO4 =>
Na + ZnSO4 = NaZnSO4
CU + H2O = CUOH + H2 =>
2 CU + 2 H2O = 2 CUOH + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mg(SO4) = Mg + SO4 =>
Mg(SO4) = Mg + SO4
Ca(HCO3)2 = CO2(g) + CaCO3 + H2O =>
Ca(HCO3)2 = CO2(g) + CaCO3 + H2O
CH2OHCHOHCH3 + CuO = C2H2O2 + Cu + H2O =>
2 CH2OHCHOHCH3 + 7 CuO = 3 C2H2O2 + 7 Cu + 5 H2O
P + HCl + HNO3 = PCl5 + NO2 + H2O =>
P + 5 HCl + 5 HNO3 = PCl5 + 5 NO2 + 5 H2O
Al(C2H3O2) + Zn = Al + Zn(C2H3O2) =>
Al(C2H3O2) + Zn = Al + Zn(C2H3O2)
C6H10 + KMnO4 + OH = C6H8O4 + KOH + MnO2 =>
C6H10 + 3 KMnO4 + OH = C6H8O4 + 3 KOH + 3 MnO2
NaOH + H2WO4 = Na2WO4 + H2O =>
2 NaOH + H2WO4 = Na2WO4 + 2 H2O
MgCl2 + H2SO4 = MgSO4 + HCl =>
MgCl2 + H2SO4 = MgSO4 + 2 HCl
NH4Fe(SO4)2*6H2O + NH4SCN = (NH4)3[Fe(SCN)6] + (NH4)2SO4 + H2O =>
NH4Fe(SO4)2*6H2O + 6 NH4SCN = (NH4)3[Fe(SCN)6] + 2(NH4)2SO4 + 6 H2O
H2O + Cu(s) + AgNO3(ac) = CuO(s) + AgNH =>
H2O + 7 Cu(s) + 2 AgNO3(ac) = 7 CuO(s) + 2 AgNH
Al(NO3)3 + Ga3 = Ga(NO3)3 + Al =>
3 Al(NO3)3 + Ga3 = 3 Ga(NO3)3 + 3 Al
Ag + NaCl + HNO3 = AgCl + NaNO3 + H2 =>
2 Ag + 2 NaCl + 2 HNO3 = 2 AgCl + 2 NaNO3 + H2
Ba(OH)2 + P2O5 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + P2O5 = Ba3(PO4)2 + 3 H2O
MoO2O6 + XeF2 = MoF6 + Xe2 + O2 =>
2 MoO2O6 + 6 XeF2 = 2 MoF6 + 3 Xe2 + 8 O2
H2CrO4 + Cu = Cu2CrO4 + H2 =>
H2CrO4 + 2 Cu = Cu2CrO4 + H2
(NH4)2CO3 + NH4OH + Co(NO3)*6H2O + H2O2 = [Co(NH3)4CO3]NO3 + H2O =>
(NH4)2CO3 + 2 NH4OH + Co(NO3)*6H2O + H2O2 = [Co(NH3)4CO3]NO3 + 10 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeO3(l) + CO(g) = Fe(l) + CO2(g) =>
FeO3(l) + 3 CO(g) = Fe(l) + 3 CO2(g)
Ba(ClO3)2 + (NH4)2SO4 = Ba(SO4) + NH4(ClO3) =>
Ba(ClO3)2 + (NH4)2SO4 = Ba(SO4) + 2 NH4(ClO3)
K2Cr2O7 + H2SO4 + KI = I + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 KI = 6 I + 4 K2SO4 + Cr2(SO4)3 + 7 H2O
Al2O3 + NH4F*HF = AlF3 + NH3 + H2O =>
Al2O3 + 3 NH4F*HF = 2 AlF3 + 3 NH3 + 3 H2O
Ca + HCI = CaCI + H =>
Ca + HCI = CaCI + H
H2SO4 + FeTiO3 = Ti2O4 + FeSO4 + H2O =>
2 H2SO4 + 2 FeTiO3 = Ti2O4 + 2 FeSO4 + 2 H2O
KMnO4 + K2S + H2O = MnO2 + KOH + SO2 =>
2 KMnO4 + K2S + 2 H2O = 2 MnO2 + 4 KOH + SO2
Na2CO3(aq) + Al(NO3)3(aq) = Na2(NO3)3 + AlCO3 =>
Na2CO3(aq) + Al(NO3)3(aq) = Na2(NO3)3 + AlCO3
Li2O + CaO = LiO2 + Ca =>
Li2O + 3 CaO = 2 LiO2 + 3 Ca
Ba(C2H3O2) + Al = AlC2H3O2 + Ba =>
Ba(C2H3O2) + Al = AlC2H3O2 + Ba
SO3 + Ca(OH)2 = CaO + H2SO4 =>
SO3 + Ca(OH)2 = CaO + H2SO4
CaO + Ca(H2PO4)2 = Ca3(PO4)2 + H2O =>
2 CaO + Ca(H2PO4)2 = Ca3(PO4)2 + 2 H2O
Mn + Cl2 = Mn4Cl5 =>
8 Mn + 5 Cl2 = 2 Mn4Cl5
Cu(SO4)2 + Na2S = CuS2 + Na2SO4 =>
Cu(SO4)2 + 2 Na2S = CuS2 + 2 Na2SO4
K2[HgI4] + NaOH + NH4OH = [OHg2NH2]I + NaI + H2O + KI =>
2 K2[HgI4] + 3 NaOH + NH4OH = [OHg2NH2]I + 3 NaI + 3 H2O + 4 KI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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