| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + 2 HCl = 2 NaCl + H4O2
KI + HNO3 = NO + I2 + KNO3 + H2O =>
6 KI + 8 HNO3 = 2 NO + 3 I2 + 6 KNO3 + 4 H2O
KNO2 + H2SO4 = HNO2 + KHSO4 =>
KNO2 + H2SO4 = HNO2 + KHSO4
LiNO3 + CuCl2 = LiCl2 + NO3Cu =>
LiNO3 + CuCl2 = LiCl2 + NO3Cu
Br2O5 + H2O = HBr + OH =>
Br2O5 + 7 H2O = 2 HBr + 12 OH
H3AsO4 + NO2 = HAsO2 + NO3 + H2O =>
H3AsO4 + NO2 = HAsO2 + NO3 + H2O
Cr2O7 + H2O = CrO4 + H3 =>
3 Cr2O7 + 3 H2O = 6 CrO4 + 2 H3
C6H6O4S + KOH = C6H5KO4S + H2O =>
C6H6O4S + KOH = C6H5KO4S + H2O
Hg + SiO2 = Hg2O + Si =>
4 Hg + SiO2 = 2 Hg2O + Si
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
(CH3COOH)3 + Sr(OH)2 = Sr(CH3COO)2 + H2O =>
2(CH3COOH)3 + 3 Sr(OH)2 = 3 Sr(CH3COO)2 + 6 H2O
K2MnO4 + HNO2 + H2SO4 = K2SO4 + MnSO4 + HNO3 + H2O =>
K2MnO4 + 2 HNO2 + 2 H2SO4 = K2SO4 + MnSO4 + 2 HNO3 + 2 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
V2O5 + FeN = Fe2O3 + V3N5 =>
3 V2O5 + 10 FeN = 5 Fe2O3 + 2 V3N5
C6H12O6 = CH3CHOHCOOH =>
C6H12O6 = 2 CH3CHOHCOOH
CH3CH2OH + CH3COOCOCH3 = CH3CH2OCH2COOCOCH3 + H2O =>
2 CH3CH2OH + 5 CH3COOCOCH3 = 4 CH3CH2OCH2COOCOCH3 + H2O
Co(NO3)2 + NaOH = Co(OH)2 + Na(NO3) =>
Co(NO3)2 + 2 NaOH = Co(OH)2 + 2 Na(NO3)
NO2 + NH2 = NHO3 + NO =>
5 NO2 + NH2 = 2 NHO3 + 4 NO
FeCl3 + H2O = HCl + Fe(OH)3 =>
FeCl3 + 3 H2O = 3 HCl + Fe(OH)3
H2CO3(aq) + Ba(OH)2(aq) = H2O + BaCO3 =>
H2CO3(aq) + Ba(OH)2(aq) = 2 H2O + BaCO3
CrO(s) = Cr(s) + O2(g) =>
2 CrO(s) = 2 Cr(s) + O2(g)
KBH4 + C3H3N2H = KBH(C3H3N2)3 + H2 =>
KBH4 + 3 C3H3N2H = KBH(C3H3N2)3 + 3 H2
CoCl2 + HCl = CoCl43 + H2 =>
2 CoCl2 + 82 HCl = 2 CoCl43 + 41 H2
Cd(OH)2 + NH4OH = [Cd(NH4)2] + OH =>
Cd(OH)2 + 2 NH4OH = [Cd(NH4)2] + 4 OH
Ni(NO3)2(aq) + Na2C2O4(aq) = NiC2O4(s) + Na2(NO3)2(aq) =>
Ni(NO3)2(aq) + Na2C2O4(aq) = NiC2O4(s) + Na2(NO3)2(aq)
Cr(s) + Ra3(PO3)2(aq) = CrPO3(aq) + Ra(s) =>
2 Cr(s) + Ra3(PO3)2(aq) = 2 CrPO3(aq) + 3 Ra(s)
Pb(NO3)2 + K3CrO4 = Pb3(CrO4)2 + KNO3 =>
3 Pb(NO3)2 + 2 K3CrO4 = Pb3(CrO4)2 + 6 KNO3
As2 + O2 = As2O2 =>
As2 + O2 = As2O2
HCl + Ca(ClO3)2 = CaCl2 + Cl + H2O =>
12 HCl + Ca(ClO3)2 = CaCl2 + 12 Cl + 6 H2O
KCN + O2 + H2O = K(CN)2 + KOH =>
8 KCN + O2 + 2 H2O = 4 K(CN)2 + 4 KOH
Ca(HCO3)2 + HCH3CoO = Ca(CH3CoO)2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HCH3CoO = Ca(CH3CoO)2 + 2 H2O + 2 CO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CHCI3 + CH3I = CHI3 + CH3CI =>
CHCI3 + CH3I = CHI3 + CH3CI
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Cu + Ag(NO)3 = Cu((NO)3)2 + Ag =>
Cu + 2 Ag(NO)3 = Cu((NO)3)2 + 2 Ag
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2S2O3 + HCl = NaCl + H2O + SO2 + S =>
Na2S2O3 + 2 HCl = 2 NaCl + H2O + SO2 + S
Ca(NO3)2*3(H2O) + LaC2 = Ca(NO3)2 + La(OH)2 + C2H2 =>
2 Ca(NO3)2*3(H2O) + 3 LaC2 = 2 Ca(NO3)2 + 3 La(OH)2 + 3 C2H2
C3H8O + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C3H7O =>
10 C3H8O + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 10 C3H7O
K2MnO4 + Mg + H2SO4 = MnSO4 + MgSO4 + K2SO4 + H2O =>
K2MnO4 + 2 Mg + 4 H2SO4 = MnSO4 + 2 MgSO4 + K2SO4 + 4 H2O
Cu2[Fe(CN)6] + NaOH = Cu(OH)2 + Na4[Fe(CN)6] =>
Cu2[Fe(CN)6] + 4 NaOH = 2 Cu(OH)2 + Na4[Fe(CN)6]
C38H57N9O9 + O2 = C4H5NO2 + CO2 + H2O =>
2 C38H57N9O9 + 19 O2 = 18 C4H5NO2 + 4 CO2 + 12 H2O
Cu(OH)2 + Al(OH)3 = Cu(AlO2)2 + H2O =>
Cu(OH)2 + 2 Al(OH)3 = Cu(AlO2)2 + 4 H2O
O3 + C4H10O2 = CO2 + H2O =>
11 O3 + 3 C4H10O2 = 12 CO2 + 15 H2O
MnBr2 + Na2C2O4 = NaBr + MnC2O4 =>
MnBr2 + Na2C2O4 = 2 NaBr + MnC2O4
HCl + CaClO3 = CaCl + Cl + H2O =>
6 HCl + CaClO3 = CaCl + 6 Cl + 3 H2O
Cr + O2O2 = CrO3 =>
4 Cr + 3 O2O2 = 4 CrO3
C6H5COOHOH + H2O = H3O + C6H5COOOH =>
C6H5COOHOH + H2O = H3O + C6H5COOOH
Tl + NH3 = TlNH3 =>
Tl + NH3 = TlNH3
AgNO3 = Ag2O + N2O5 =>
2 AgNO3 = Ag2O + N2O5
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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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