| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH = K2O + H2O
Cr(OH)3 + O2 + KOH = K2CrO4 + H2O =>
4 Cr(OH)3 + 3 O2 + 8 KOH = 4 K2CrO4 + 10 H2O
KOH + HNO3 = KHO3 + NOH =>
KOH + HNO3 = KHO3 + NOH
Cr(OH)3 + HF = CrF3 + H2O =>
Cr(OH)3 + 3 HF = CrF3 + 3 H2O
H2O2 + C7H5ClO = C14H10O4 + HCl =>
H2O2 + 2 C7H5ClO = C14H10O4 + 2 HCl
KCN(aq) + H2SO4(aq) = K2SO4(aq) + HCN(g) =>
2 KCN(aq) + H2SO4(aq) = K2SO4(aq) + 2 HCN(g)
KOH + FeCl3 + H2C2O4*2H2O = HCl + K3Fe(C2O4)3 + H2O =>
3 KOH + FeCl3 + 3 H2C2O4*2H2O = 3 HCl + K3Fe(C2O4)3 + 9 H2O
potassiumhydroxide = K2O + H2O =>
2 KOH = K2O + H2O
Cu + (No3)3 = Cu(No3)2 =>
3 Cu + 2(No3)3 = 3 Cu(No3)2
NaCO3 + S + SO2 = NaS2O3 + CO2 =>
NaCO3 + S + SO2 = NaS2O3 + CO2
H2O2 + C7H5ClO = C14H10O4 + HCl =>
H2O2 + 2 C7H5ClO = C14H10O4 + 2 HCl
NH4I(aq) + KOH(aq) = KI(aq) + NH4OH(aq) =>
NH4I(aq) + KOH(aq) = KI(aq) + NH4OH(aq)
H2O2 + C7H5ClO = C14H10O4 + HCl =>
H2O2 + 2 C7H5ClO = C14H10O4 + 2 HCl
C3H7NH2 + HCl = [C3H7NH3]Cl =>
C3H7NH2 + HCl = [C3H7NH3]Cl
potassiumhydroxide = K2O + H2O =>
2 KOH = K2O + H2O
Ca(HCO3)2(t) = CaCO3 + H2O + CO2 =>
Ca(HCO3)2(t) = CaCO3 + H2O + CO2
Cr(OH)3 + HF = CrF3 + H2O =>
Cr(OH)3 + 3 HF = CrF3 + 3 H2O
V{2+} + Sn{4+} = V{3+} + Sn{2+} =>
2 V{2+} + Sn{4+} = 2 V{3+} + Sn{2+}
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn(NO3)2 + Co(NO3)2 = CoZnO2 + NO2 + O2 =>
Zn(NO3)2 + Co(NO3)2 = CoZnO2 + 4 NO2 + O2
H2O2 + C7H5ClO = C14H10O4 + HCl =>
H2O2 + 2 C7H5ClO = C14H10O4 + 2 HCl
Cr(OH)3 + HF = CrF3 + H2O =>
Cr(OH)3 + 3 HF = CrF3 + 3 H2O
potassiumhydroxide = K2O + H2O =>
2 KOH = K2O + H2O
K2Cr2O7 + H2S + H2SO4 = Cr2S3O12 + K2SO4 + H2O =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 Cr2S3O12 + 4 K2SO4 + 16 H2O
MgO + ZnO = MgZnO2 =>
MgO + ZnO = MgZnO2
PH3 + H2SO4 = HPO3 + SO2 + H2O =>
PH3 + 4 H2SO4 = HPO3 + 4 SO2 + 5 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Na2SO4 + H2O = Na2HSO4 + O =>
2 Na2SO4 + H2O = 2 Na2HSO4 + O
H2O2 + C7H5ClO = C14H10O4 + HCl =>
H2O2 + 2 C7H5ClO = C14H10O4 + 2 HCl
NaI + Cl2 = NaCl + I =>
2 NaI + Cl2 = 2 NaCl + 2 I
H2O2 + C7H5ClO = C14H10O4 + HCl =>
H2O2 + 2 C7H5ClO = C14H10O4 + 2 HCl
Cr(OH)3 + HF = CrF3 + H2O =>
Cr(OH)3 + 3 HF = CrF3 + 3 H2O
potassiumhydroxide = K2O + H2O =>
2 KOH = K2O + H2O
HCN + H2O2 = N2 + CO2 + H2O =>
2 HCN + 5 H2O2 = N2 + 2 CO2 + 6 H2O
potassiumhydroxide = K2O + H2O =>
2 KOH = K2O + H2O
S + KNO3 + H2O = H2SO4 + N2 + K2SO2 =>
7 S + 6 KNO3 + 4 H2O = 4 H2SO4 + 3 N2 + 3 K2SO2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CH3CO2H(l) + Na2HCO3(s) = CH3CO2Na(aq) + CO2(g) + H20(l) =>
10 CH3CO2H(l) + 4 Na2HCO3(s) = 8 CH3CO2Na(aq) + 8 CO2(g) + H20(l)
CIO2 + H2O = HCIO3 + HCI =>
6 CIO2 + 3 H2O = 5 HCIO3 + HCI
NO(r) + O2(r) = NO2(r) =>
2 NO(r) + O2(r) = 2 NO2(r)
Ts + Lv = TsLv =>
Ts + Lv = TsLv
CH3CH2OH + Na2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3CH2OH + Na2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + Na2SO4 + 7 H2O
H2O2 + C7H5ClO = C14H10O4 + HCl =>
H2O2 + 2 C7H5ClO = C14H10O4 + 2 HCl
I + AgN3 = IN + Ag =>
3 I + AgN3 = 3 IN + Ag
Li3N + H2O = LiOH + NH3 =>
Li3N + 3 H2O = 3 LiOH + NH3
Mn2O + H2O = MnO2 + H2 =>
Mn2O + 3 H2O = 2 MnO2 + 3 H2
HCl + (NH4)2S = H2S + NH4Cl =>
2 HCl + (NH4)2S = H2S + 2 NH4Cl
(NH4)2S + SrCl2 = (NH4)Cl + SrS =>
(NH4)2S + SrCl2 = 2(NH4)Cl + SrS
N + CaO2 = N2Ca3 + O2 =>
2 N + 3 CaO2 = N2Ca3 + 3 O2
CaCl2 + NaHCO3 = Ca(HCO3)2 + NaCl =>
CaCl2 + 2 NaHCO3 = Ca(HCO3)2 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/24
Équations équilibrées sur03/18/23
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