| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HCl + 2 KMnO4 + 5 NaNO2 = 3 H2O + 2 MnCl2 + 5 NaNO3 + 2 KCl
Fe = Fe(oh)2 =>
2 Fe = Fe(oh)2
CO + MgCO3 = Mg + CO2 =>
CO + MgCO3 = Mg + 2 CO2
Fe(OH)2 + SCN = Fe + CN + SOH =>
Fe(OH)2 + 2 SCN = Fe + 2 CN + 2 SOH
C14H12 + K2Cr2O7 + H2SO4 = C6H5COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C14H12 + 4 K2Cr2O7 + 16 H2SO4 = 6 C6H5COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Cu{2+} + H2O = CuOH{+} + H{+} =>
Cu{2+} + H2O = CuOH{+} + H{+}
Mq(OH)2 + HCl = H2O + MqCl2 =>
Mq(OH)2 + 2 HCl = 2 H2O + MqCl2
Fe2S3 + O2 = Fe + SO2 =>
Fe2S3 + 3 O2 = 2 Fe + 3 SO2
Sr(OH)2Zn(OH)2 = Sr[Zn(OH)4] =>
Sr(OH)2Zn(OH)2 = Sr[Zn(OH)4]
H2SO4 + Na2Cr2O7 + NaCl = Cr2(SO4)3 + Cl + Na(SO4) + H2O =>
7 H2SO4 + Na2Cr2O7 + 2 NaCl = Cr2(SO4)3 + 2 Cl + 4 Na(SO4) + 7 H2O
KCrO2 + PBO2 + KOH = K2CrO4 + K2PBO2 + H2O =>
2 KCrO2 + 3 PBO2 + 8 KOH = 2 K2CrO4 + 3 K2PBO2 + 4 H2O
MgPO4 + Na = MgPO4Na3 =>
MgPO4 + 3 Na = MgPO4Na3
AlBr3 + Ag = Al3 + AgBr =>
3 AlBr3 + 9 Ag = Al3 + 9 AgBr
H2SeO2 + Ag = Ag2SeO2 + H2 =>
H2SeO2 + 2 Ag = Ag2SeO2 + H2
COCl2NH4OH = COOHNH4Cl2 =>
COCl2NH4OH = COOHNH4Cl2
CrO4{2-} + K{+} = K2CrO4 =>
CrO4{2-} + 2 K{+} = K2CrO4
B(OH)3 + I2 = BI3 + H2O2 =>
2 B(OH)3 + 3 I2 = 2 BI3 + 3 H2O2
H2CO3 + Au = AuH + CO3 =>
H2CO3 + 2 Au = 2 AuH + CO3
SiCl4(l) + Mg(s) = Si(s) + MgCl2(s) =>
SiCl4(l) + 2 Mg(s) = Si(s) + 2 MgCl2(s)
Cu2S + O = Cu + SO2 =>
Cu2S + 2 O = 2 Cu + SO2
Li2O2(aq) = Li + O =>
Li2O2(aq) = 2 Li + 2 O
CaS + H2O = Ca(OH)2 + H2S =>
CaS + 2 H2O = Ca(OH)2 + H2S
Fe(OH)3 + HCl = FeCl2 + Cl2 + H2O =>
2 Fe(OH)3 + 6 HCl = 2 FeCl2 + Cl2 + 6 H2O
KOH + H24O4 = K25O4 + H2O =>
400 KOH + 17 H24O4 = 16 K25O4 + 404 H2O
Na2SO3 + S = Na2S2O3 =>
Na2SO3 + S = Na2S2O3
Mn4{-} + BiO3{-} + H{+} = Bi{3+} + Mn{2+} + H2O =>
2 Mn4{-} + 9 BiO3{-} + 54 H{+} = 9 Bi{3+} + 8 Mn{2+} + 27 H2O
FeCl2 + K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + KCl =>
4 FeCl2 + 2 K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + 8 KCl
Ca(OH)2 + SO2 + O2 = CaSO4 + H2O =>
2 Ca(OH)2 + 2 SO2 + O2 = 2 CaSO4 + 2 H2O
Au + K(CN) + O2 + H2O = KOH + K(Au(CN)4) =>
4 Au + 16 K(CN) + 3 O2 + 6 H2O = 12 KOH + 4 K(Au(CN)4)
CuCl2 + Fe2 = Cu + FeCl =>
CuCl2 + Fe2 = Cu + 2 FeCl
Pb + N = Pb4N5 =>
4 Pb + 5 N = Pb4N5
C7H7O2N + C2H5OH = C9H11O2N + H2O =>
C7H7O2N + C2H5OH = C9H11O2N + H2O
FeCl3 + H2S = Fe2S3 + HCl =>
2 FeCl3 + 3 H2S = Fe2S3 + 6 HCl
Al(HCO3)3 + HCl = AlCl3 + CO2 + H2O =>
Al(HCO3)3 + 3 HCl = AlCl3 + 3 CO2 + 3 H2O
MgSO4 + (NH4)3PO4 = Mg(NH4)3 + SO4PO4 =>
MgSO4 + (NH4)3PO4 = Mg(NH4)3 + SO4PO4
Hg(SCN)2 + O2 = HgO + SO2 + CO2 + NO2 =>
2 Hg(SCN)2 + 13 O2 = 2 HgO + 4 SO2 + 4 CO2 + 4 NO2
BaCH3COO + FeSO4 = BaSO4 + FeCH3COO =>
BaCH3COO + FeSO4 = BaSO4 + FeCH3COO
Al2(SO4)3 + K3Po4 = AlPo4 + K2SO4 =>
Al2(SO4)3 + 2 K3Po4 = 2 AlPo4 + 3 K2SO4
SiCl4 + B = BCl3 + Si =>
3 SiCl4 + 4 B = 4 BCl3 + 3 Si
Bi2(SO4)3 + CaCr = Bi2Cr3 + CaSO4 =>
Bi2(SO4)3 + 3 CaCr = Bi2Cr3 + 3 CaSO4
Zn(s) + N2 = ZnN2 =>
Zn(s) + N2 = ZnN2
CaF2 + KBr = CaBr + F2K =>
CaF2 + KBr = CaBr + F2K
NaH + N2O = NaN3 + NaOH + NH3 =>
8 NaH + 5 N2O = 3 NaN3 + 5 NaOH + NH3
Sb + MnO4 = Mn2O3 + SbO2 =>
5 Sb + 4 MnO4 = 2 Mn2O3 + 5 SbO2
NH4I + AgNO3 = AgI + NO3NH4 =>
NH4I + AgNO3 = AgI + NO3NH4
NH2(g) + O2(g) = N2O4(g) + H2O(g) =>
2 NH2(g) + 3 O2(g) = N2O4(g) + 2 H2O(g)
C5H6 + KMnO4 + H2SO4 = H2C2O4 + K2SO4 + MnSO4 + H2O =>
10 C5H6 + 42 KMnO4 + 63 H2SO4 = 25 H2C2O4 + 21 K2SO4 + 42 MnSO4 + 68 H2O
Cl2O7 + CaO = Ca(ClO4)2 =>
Cl2O7 + CaO = Ca(ClO4)2
K2S(aq) + Ni(NO3)2(aq) = K(NO3)(aq) + NiS =>
K2S(aq) + Ni(NO3)2(aq) = 2 K(NO3)(aq) + NiS
H2SO4 + Sr(OH)2 = H2(OH)2 + SO4Sr =>
H2SO4 + Sr(OH)2 = H2(OH)2 + SO4Sr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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