| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 HCl + Ca(ClO2)2 = 4 Cl2 + CaCl2 + 4 H2O
CrNO2 = CrO + NO =>
CrNO2 = CrO + NO
KHClO3 = KCl + O2 + H2 =>
2 KHClO3 = 2 KCl + 3 O2 + H2
CsOH + HI = HOH + CsI =>
CsOH + HI = HOH + CsI
C6H5 + KMnO4 + H2SO4 = C6H5CHCOOH + H2O + MnSO4 + K2SO4 =>
40 C6H5 + 22 KMnO4 + 33 H2SO4 = 30 C6H5CHCOOH + 28 H2O + 22 MnSO4 + 11 K2SO4
H2SO4 + BaCl2(aq) = BaSO4(s) + HCl =>
H2SO4 + BaCl2(aq) = BaSO4(s) + 2 HCl
Mn + Cs2(SO3) = Cs + Mn(SO3) =>
Mn + Cs2(SO3) = 2 Cs + Mn(SO3)
Al2(SO4)3 + Cl(OH) = Al(OH)3 + Cl2(SO4) =>
Al2(SO4)3 + 6 Cl(OH) = 2 Al(OH)3 + 3 Cl2(SO4)
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
Na2O22 + CO2 = Na2CO3 + O2 =>
2 Na2O22 + 2 CO2 = 2 Na2CO3 + 21 O2
Zn + Au(NO3)3 = Au + Zn(NO3)3 =>
Zn + Au(NO3)3 = Au + Zn(NO3)3
Cr2O3 + KOH + H2O = K2CrO4 + H2 =>
Cr2O3 + 4 KOH + H2O = 2 K2CrO4 + 3 H2
Sb2S5 + HCl = S + H2S + SbCl3 =>
Sb2S5 + 6 HCl = 2 S + 3 H2S + 2 SbCl3
B2O3 + C = BC + CO =>
B2O3 + 5 C = 2 BC + 3 CO
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
C3H8 + Br2 = C3H7Br + HBr =>
C3H8 + Br2 = C3H7Br + HBr
Cs + H2SO4 = CsSO3 + H2O =>
Cs + H2SO4 = CsSO3 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HS + O2 = H2O + SO2 =>
4 HS + 5 O2 = 2 H2O + 4 SO2
(CH2)6N4 + HClO4 = CO2 + Cl2 + H2O + N2 =>
7(CH2)6N4 + 36 HClO4 = 42 CO2 + 18 Cl2 + 60 H2O + 14 N2
KMnO4 + C6H12 = KMn + CO + HO =>
9 KMnO4 + 2 C6H12 = 9 KMn + 12 CO + 24 HO
HCl + KI = KHCl + I2 =>
2 HCl + 2 KI = 2 KHCl + I2
KMnO4(s) + HCl(aq) = Cl2(g) + KCl(aq) + MnCl2(aq) + H2O =>
2 KMnO4(s) + 16 HCl(aq) = 5 Cl2(g) + 2 KCl(aq) + 2 MnCl2(aq) + 8 H2O
NH3 + Cl2 = NH4Cl + N2 =>
8 NH3 + 3 Cl2 = 6 NH4Cl + N2
C2H6O + NaClO = CHCl3 + NaOH + CO2 =>
2 C2H6O + 9 NaClO = 3 CHCl3 + 9 NaOH + CO2
KNO2 + HCl = H2O + KCl + N2O3 =>
2 KNO2 + 2 HCl = H2O + 2 KCl + N2O3
K2[Zn(OH)4] + HNO3 = Zn(OH)2 + KNO3 + H2O =>
K2[Zn(OH)4] + 2 HNO3 = Zn(OH)2 + 2 KNO3 + 2 H2O
NaNO2 + H2O = NaOH + HNO2 =>
NaNO2 + H2O = NaOH + HNO2
Na4V6O17 + KI + H2SO4 = V2(SO4)3 + Na2SO4 + K2SO4 + I2 + H2O =>
Na4V6O17 + 12 KI + 17 H2SO4 = 3 V2(SO4)3 + 2 Na2SO4 + 6 K2SO4 + 6 I2 + 17 H2O
CH2OHCHOHCHOHCHOHCHOHCHO + O2 = CH2OHCHOHCHOHCHOHCHOHCOOH =>
2 CH2OHCHOHCHOHCHOHCHOHCHO + O2 = 2 CH2OHCHOHCHOHCHOHCHOHCOOH
{-} + Cr2O7 + H{+} = Cr{3-} + H2O =>
20e + Cr2O7 + 14 H{+} = 2 Cr{3-} + 7 H2O
NH2(CH2)6NH2 + HOOC(CH2)4COOH = NH2(CH2)6NHCO(CH2)4COOH + H2O =>
NH2(CH2)6NH2 + HOOC(CH2)4COOH = NH2(CH2)6NHCO(CH2)4COOH + H2O
V3P2 = V + P =>
V3P2 = 3 V + 2 P
C2N2S5 + K2MnO4 + H2O = CO2 + KNO3 + K2SO4 + MnO2 + KOH =>
C2N2S5 + 24 K2MnO4 + 18 H2O = 2 CO2 + 2 KNO3 + 5 K2SO4 + 24 MnO2 + 36 KOH
Rb2SO4 + Pt = Rb + PtSO4 =>
Rb2SO4 + Pt = 2 Rb + PtSO4
Zn + HNO3(dilute) = Zn(NO3)2 + H2O + N2O =>
4 Zn + 10 HNO3(dilute) = 4 Zn(NO3)2 + 5 H2O + N2O
Ca3(PO4)2 + SiO2 + C = CaSi4 + P4 + CO =>
2 Ca3(PO4)2 + 24 SiO2 + 64 C = 6 CaSi4 + P4 + 64 CO
Ag + N2 = Ag3N =>
6 Ag + N2 = 2 Ag3N
Br2 + H2O = HBr + HO =>
Br2 + 2 H2O = 2 HBr + 2 HO
C14H10O2 + NaBH4 + C2H6O = C14H14O2 + NaB(OCH2CH3)4 =>
2 C14H10O2 + NaBH4 + 4 C2H6O = 2 C14H14O2 + NaB(OCH2CH3)4
H2SO4 + SnCO3 = CO2 + H2O + SnSO4 =>
H2SO4 + SnCO3 = CO2 + H2O + SnSO4
NiS + O2 + NH3 = Ni(NH3)SO4 =>
NiS + 2 O2 + NH3 = Ni(NH3)SO4
Mg = Mg{-} + {+} =>
Mg = Mg{-} + {+}
NiSO4 + NH3 = Ni(NH3)6 + SO4 =>
NiSO4 + 6 NH3 = Ni(NH3)6 + SO4
Cr + {2} = Cr{2}O{3} =>
Cr + {2} = Cr{2}O{3}
KIO4 + Na2S2O4 = KIO3 + Na2S2O5 =>
KIO4 + Na2S2O4 = KIO3 + Na2S2O5
KClO4 + HCl = KCl + HClO4 =>
KClO4 + HCl = KCl + HClO4
CoCl2 + AgNO3 = CoAg + Cl2NO3 =>
CoCl2 + AgNO3 = CoAg + Cl2NO3
H2O + SO3 = HSO3 + OH =>
H2O + SO3 = HSO3 + OH
ZnCrO4 + Li = LiCrO4 + Zn =>
ZnCrO4 + Li = LiCrO4 + Zn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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