| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br + Na2CrO4 = BrCrO4 + 2 Na
Ba + H2SO4 = H2O + BaSO3 =>
Ba + H2SO4 = H2O + BaSO3
H2SO4 + HNO3 = HSO4{-} + H2NO3{+} =>
H2SO4 + HNO3 = HSO4{-} + H2NO3{+}
HN03 + H2O = HNO2 + H3O =>
HN03 + 16 H2O = 3 HNO2 + 10 H3O
Pb(NO3)2 + LiCl = PbCl2 + LiNO3 =>
Pb(NO3)2 + 2 LiCl = PbCl2 + 2 LiNO3
Pb(C2H3O2)2 + H2SO4 = C2H4O2 + PbSO4 =>
Pb(C2H3O2)2 + H2SO4 = 2 C2H4O2 + PbSO4
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CH4(g) + O(g) = CO2(g) + H2O(l) =>
CH4(g) + 4 O(g) = CO2(g) + 2 H2O(l)
Zn + HClO4 = ZnHClO4 =>
Zn + HClO4 = ZnHClO4
HC2S3 + O2 + Al = Al(OH)3 + C2S3 =>
6 HC2S3 + 3 O2 + 2 Al = 2 Al(OH)3 + 6 C2S3
Mg2 + N = MgN2 =>
Mg2 + 4 N = 2 MgN2
C10H15N(aq) + O2(g) = CO2(g) + H2O(l) + N2 =>
4 C10H15N(aq) + 55 O2(g) = 40 CO2(g) + 30 H2O(l) + 2 N2
NaF + HNO2 + H2SO4 = NO + H2O + F2 + Na2SO4 =>
2 NaF + 2 HNO2 + H2SO4 = 2 NO + 2 H2O + F2 + Na2SO4
Br + Na2CrO4 = BrCrO4 + Na2 =>
Br + Na2CrO4 = BrCrO4 + Na2
Mg(NO3)2 + CrI3 = Cr(NO3)3 + MgI2 =>
3 Mg(NO3)2 + 2 CrI3 = 2 Cr(NO3)3 + 3 MgI2
CuSO4 + Ba(NO3)2 = Cu(NO3)2 + BaSO4 =>
CuSO4 + Ba(NO3)2 = Cu(NO3)2 + BaSO4
Fe + O2 = Fe2O3(classification) =>
4 Fe + 3 O2 = 2 Fe2O3(classification)
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ba(OH)2H2O + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2H2O + 2 NH4SCN = Ba(SCN)2 + 3 H2O + 2 NH3
Mg + HNO3 = Mg2(NO3)2 + N2 + H2O =>
10 Mg + 12 HNO3 = 5 Mg2(NO3)2 + N2 + 6 H2O
MnO2(s) + Al(s) = Mn(l) + Al2O3(s) =>
3 MnO2(s) + 4 Al(s) = 3 Mn(l) + 2 Al2O3(s)
VSO4 + FeCl3 + H2O = VOSO4 + HCl + FeCl2 =>
VSO4 + 2 FeCl3 + H2O = VOSO4 + 2 HCl + 2 FeCl2
NaHSO4 + Ba(NO3)2 = Ba(HSO4)2 + NaNO3 =>
2 NaHSO4 + Ba(NO3)2 = Ba(HSO4)2 + 2 NaNO3
Au + HNO3 + HCl = H[AuCl4] + NOCl + H2O =>
2 Au + 3 HNO3 + 11 HCl = 2 H[AuCl4] + 3 NOCl + 6 H2O
FeC2O4*2H2O = H2O + H2 + Fe2O3 + CO2 =>
2 FeC2O4*2H2O = H2O + 3 H2 + Fe2O3 + 4 CO2
C2H4(g) + O2 = CO + H2O =>
C2H4(g) + 2 O2 = 2 CO + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn(OH)2 + NaOH = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
Cl2O7 = Cl2 + O2 =>
2 Cl2O7 = 2 Cl2 + 7 O2
NH4Cl + Ba(OH)2H2O = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2H2O = 2 NH3 + BaCl2 + 3 H2O
NH4Cl + Cr3(PO4)3 = (NH4)3PO4 + CrCl3 =>
9 NH4Cl + Cr3(PO4)3 = 3(NH4)3PO4 + 3 CrCl3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
PbSO4 + KOH = Pb(OH)2 + K2SO4 =>
PbSO4 + 2 KOH = Pb(OH)2 + K2SO4
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
KNO2 + NH4Br = KBr + N2 + H2O =>
KNO2 + NH4Br = KBr + N2 + 2 H2O
At + Cl2 = AtCl3 =>
2 At + 3 Cl2 = 2 AtCl3
C2H4N4 + C3H7NO = C5H11N5O =>
C2H4N4 + C3H7NO = C5H11N5O
C6H5COOHNa + HCl + CH3CH(OH)CH3 = C6H5CH2COOH + NaCl + H2O =>
36 C6H5COOHNa + 36 HCl + 4 CH3CH(OH)CH3 = 33 C6H5CH2COOH + 36 NaCl + 10 H2O
I + KBr = BrI + K =>
I + KBr = BrI + K
NaHCO3(s) + H3PO4(aq) = Na2HPO4(aq) + H2O(l) + CO2(g) =>
2 NaHCO3(s) + H3PO4(aq) = Na2HPO4(aq) + 2 H2O(l) + 2 CO2(g)
H2SeO3 + H2SO3 = Se + H2O + SO3 =>
H2SeO3 + 2 H2SO3 = Se + 3 H2O + 2 SO3
FeCl3 + Br2 + NaOH = FeCl2 + BrOH + NaCl =>
2 FeCl3 + Br2 + 2 NaOH = 2 FeCl2 + 2 BrOH + 2 NaCl
Cr2O7{-} + Cl{-} + H{+} = Cr{3+} + H2O + Cl2 =>
2 Cr2O7{-} + 14 Cl{-} + 28 H{+} = 4 Cr{3+} + 14 H2O + 7 Cl2
Co(NO3)2 + H2S = CoS + HNO3 =>
Co(NO3)2 + H2S = CoS + 2 HNO3
P + HCl3 + H2O = H3PO4 + HCl =>
2 P + 5 HCl3 + 8 H2O = 2 H3PO4 + 15 HCl
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
Bi(OH)3 + K2SnO(s) = Bi + K2SnO3 + H2O =>
4 Bi(OH)3 + 3 K2SnO(s) = 4 Bi + 3 K2SnO3 + 6 H2O
(NH4)2UO2(SO4)2 + NH4OH = (NH4)2O(UO3)2 + (NH4)2SO4 + H2O =>
2(NH4)2UO2(SO4)2 + 6 NH4OH = (NH4)2O(UO3)2 + 4(NH4)2SO4 + 3 H2O
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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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