| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
Ni2(SO4)3 + H2O = H2SO4 + Ni2O3 =>
Ni2(SO4)3 + 3 H2O = 3 H2SO4 + Ni2O3
Co + H2SO4 = Co(SO4)2 + H2 =>
Co + 2 H2SO4 = Co(SO4)2 + 2 H2
K2Cr2O7 + C6H5CH3 = Cr2O3 + C6H5CH2OH + K2 =>
K2Cr2O7 + 4 C6H5CH3 = Cr2O3 + 4 C6H5CH2OH + K2
Si + FeO = FeSi + SiO2 =>
3 Si + 2 FeO = 2 FeSi + SiO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe(SO4) + HBrO + HCl = Fe2(SO4)3 + FeCl3 + HBr + H2O =>
6 Fe(SO4) + 3 HBrO + 6 HCl = 2 Fe2(SO4)3 + 2 FeCl3 + 3 HBr + 3 H2O
CuCo3 + Ba(No3)2 = Cu(No3)2 + BaCo3 =>
CuCo3 + Ba(No3)2 = Cu(No3)2 + BaCo3
CH3OH + K2Cr2O7 = CH2OH + KCrO + H2O =>
10 CH3OH + K2Cr2O7 = 10 CH2OH + 2 KCrO + 5 H2O
ZnSO4Co(NO3)2 = Co(SO4)Zn(NO3)2 =>
ZnSO4Co(NO3)2 = Co(SO4)Zn(NO3)2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Sn2 = Sn4 =>
2 Sn2 = Sn4
CuSO4 + NaI = CuI2 + Na2SO4 =>
CuSO4 + 2 NaI = CuI2 + Na2SO4
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
CO2S3 + H2O2 = COSO4 + H2O + H2SO4 =>
CO2S3 + 9 H2O2 = COSO4 + 7 H2O + 2 H2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CH3CH(OH)COOH + O2 = CO2 + H2O =>
CH3CH(OH)COOH + 3 O2 = 3 CO2 + 3 H2O
C3H4O4 + C2H6O = C7H12O2 + H2O =>
3 C3H4O4 + 13 C2H6O = 5 C7H12O2 + 15 H2O
PH3(g) + O2(g) = H2O(l) + P4O10(s) =>
4 PH3(g) + 8 O2(g) = 6 H2O(l) + P4O10(s)
C8H13 + O2 = CO2 + H2O =>
4 C8H13 + 45 O2 = 32 CO2 + 26 H2O
Li2SO3(aq) + HCl(aq) = LiCl(aq) + H2SO3(aq) =>
Li2SO3(aq) + 2 HCl(aq) = 2 LiCl(aq) + H2SO3(aq)
Co2S3 + O2 = CoO + SO2 =>
Co2S3 + 4 O2 = 2 CoO + 3 SO2
BrF3 + CH3CN = CH3CF3 + Br2 + N2 =>
2 BrF3 + 2 CH3CN = 2 CH3CF3 + Br2 + N2
H3PO2 + H2O + CuSO4 = H3PO4 + H2SO4 + CuH2 =>
H3PO2 + 2 H2O + CuSO4 = H3PO4 + H2SO4 + CuH2
Ca(HCO3)2 + NH4OH = Ca(OH)2 + (NH4)CO3 + H2 =>
Ca(HCO3)2 + 2 NH4OH = Ca(OH)2 + 2(NH4)CO3 + H2
N2O5 = NO2 + NO3 =>
N2O5 = NO2 + NO3
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
KMnO4 + (COOK)2 + H2SO4 = KHSO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 5(COOK)2 + 14 H2SO4 = 12 KHSO4 + 2 MnSO4 + 10 CO2 + 8 H2O
C7H6O2 + NaOH = C7H5NaO2 + H2O =>
C7H6O2 + NaOH = C7H5NaO2 + H2O
FeCl3 + Pt4 = FePt4 + Cl =>
FeCl3 + Pt4 = FePt4 + 3 Cl
H2C2O4 + O2 = CO2 + H2O =>
2 H2C2O4 + O2 = 4 CO2 + 2 H2O
KO + Fe(SO4) = FeO + KSO4 =>
KO + Fe(SO4) = FeO + KSO4
FeS + HNO3 = Fe(NO3) + NO + S + H2O =>
3 FeS + 4 HNO3 = 3 Fe(NO3) + NO + 3 S + 2 H2O
C2H4Cl2 + NaOH = C2H6 + NaClO =>
C2H4Cl2 + 2 NaOH = C2H6 + 2 NaClO
H2C2O4 + O2 = H2O2 + CO2 =>
H2C2O4 + O2 = H2O2 + 2 CO2
Sn2 = Sn4 =>
2 Sn2 = Sn4
Ba(ClO4)2 + KCl = KClO4 + BaCl2 =>
Ba(ClO4)2 + 2 KCl = 2 KClO4 + BaCl2
NaI + CUSO4 = Na2SO4 + CUI2 =>
2 NaI + CUSO4 = Na2SO4 + CUI2
MgSO3(s) + HCl(aq) = MgCl2(aq) + H2SO3(aq) =>
MgSO3(s) + 2 HCl(aq) = MgCl2(aq) + H2SO3(aq)
Na2S2O3 + Cl2 + H2O = NaCl + SO2HCl =>
Na2S2O3 + 2 Cl2 + H2O = 2 NaCl + 2 SO2HCl
NaH2PO4HCl = H3PO4NaCl =>
NaH2PO4HCl = H3PO4NaCl
SIC + Cl2 = SICl4 + C =>
SIC + 2 Cl2 = SICl4 + C
Fe + H2 = FeH2 =>
Fe + H2 = FeH2
HF + AgNO3 + NH3 + H2O = AgF(NH3)2 + O2 =>
HF + AgNO3 + NH3 + H2O = AgF(NH3)2 + 2 O2
CH3CH2OMgCl + H2O = CH3CH2OH + Mg(OH)Cl =>
CH3CH2OMgCl + H2O = CH3CH2OH + Mg(OH)Cl
K2CrO4 + KOH + H[SnCl3] + H2O = K[Cr(OH)4] + K2[Sn(OH)6] + KCl =>
2 K2CrO4 + 13 KOH + 3 H[SnCl3] + 5 H2O = 2 K[Cr(OH)4] + 3 K2[Sn(OH)6] + 9 KCl
Co2S3 + H2O2 = CoSO4 + H2O + H2SO4 =>
Co2S3 + 11 H2O2 = 2 CoSO4 + 10 H2O + H2SO4
HCl + Ca = Ca(Cl)2 + H =>
2 HCl + Ca = Ca(Cl)2 + 2 H
Na2Cr2O7 + SO2 + H2(SO4) = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 SO2 + H2(SO4) = Na2SO4 + Cr2(SO4)3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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