| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 H2SO4 + 10 FeSO4 + 2 KMnO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 8 H2O + K2SO4
Pb + Ca(OH)2 = Ca + Pb(OH)3 =>
2 Pb + 3 Ca(OH)2 = 3 Ca + 2 Pb(OH)3
CH4(g) + O2(g) = CO2(g) + H2O(l) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(l)
F + HCl = FCl + H =>
F + HCl = FCl + H
Al(OH)3(g) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3(g) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 H2O(l)
H2O2 + KMnO4 + NaOH = MnO2 + NaKO4 + H2O =>
3 H2O2 + 2 KMnO4 + 2 NaOH = 2 MnO2 + 2 NaKO4 + 4 H2O
KMnO4 + NaHSO3 + H2SO4 = MnSO3 + KSO4 + NaSO4 + H2O =>
KMnO4 + 2 NaHSO3 + 2 H2SO4 = MnSO3 + KSO4 + 2 NaSO4 + 3 H2O
FeCl2 + Au(No3)3 = Fe(No3)2 + AuCl3 =>
3 FeCl2 + 2 Au(No3)3 = 3 Fe(No3)2 + 2 AuCl3
CO2 + H2O = C8H11O6 + O2 =>
32 CO2 + 22 H2O = 4 C8H11O6 + 31 O2
Cr2O3 + (NH4)2HPO4 = CrP5O14 + H2O + NH3 =>
Cr2O3 + 10(NH4)2HPO4 = 2 CrP5O14 + 15 H2O + 20 NH3
H2SO3 + CuO = Cu(HSO3)2 + H2O =>
2 H2SO3 + CuO = Cu(HSO3)2 + H2O
CaMg(CO3)2 + Ca2Mg5Si8O22(OH)2 = Mg2SiO4 + CaCO3 + CO2 + H2O =>
11 CaMg(CO3)2 + Ca2Mg5Si8O22(OH)2 = 8 Mg2SiO4 + 13 CaCO3 + 9 CO2 + H2O
Ni + NaBr = NiBr + Na =>
Ni + NaBr = NiBr + Na
S + HNO3 = H2 + SO4 + NO =>
S + 2 HNO3 = H2 + SO4 + 2 NO
C4H10 + N2O2 = CO2 + H2O + N4 =>
4 C4H10 + 26 N2O2 = 16 CO2 + 20 H2O + 13 N4
NaNO3 + CuSO4*5H2O + NH4H2PO4 = Na2CuP2O7 + H2SO4 + HNO3 + NH4 + H2O =>
18 NaNO3 + 9 CuSO4*5H2O + 18 NH4H2PO4 = 9 Na2CuP2O7 + 9 H2SO4 + 20 HNO3 + 16 NH4 + 48 H2O
(SO4)Ni + H2O = SO4 + H + Ni(OH) =>
(SO4)Ni + H2O = SO4 + H + Ni(OH)
MnSO4 + KMnO4 + H2SO4 = Mn(SO4)3 + K2SO4 + H2O =>
MnSO4 + 4 KMnO4 + 16 H2SO4 = 5 Mn(SO4)3 + 2 K2SO4 + 16 H2O
Fe + H2TeO3 = Fe2(TeO3)3 + H2 =>
2 Fe + 3 H2TeO3 = Fe2(TeO3)3 + 3 H2
C4H6O2 + NaOH = NaC4H5O2 + H2O =>
C4H6O2 + NaOH = NaC4H5O2 + H2O
H2SO4 + KI = K2SO4 + IH =>
H2SO4 + 2 KI = K2SO4 + 2 IH
Sr(CO3)2 + CH3COOH = Sr(CH3COO)2 + CO2 + H2O =>
4 Sr(CO3)2 + 9 CH3COOH = 4 Sr(CH3COO)2 + 10 CO2 + 6 H2O
SO2 + Fe(OH)3 = FeO3 + HSO2 =>
3 SO2 + Fe(OH)3 = FeO3 + 3 HSO2
S2O3{2-} + Cl2 + OH{-} = SO4{2-} + Cl{-} + H2O =>
S2O3{2-} + 4 Cl2 + 10 OH{-} = 2 SO4{2-} + 8 Cl{-} + 5 H2O
CH3CH32CH3 + O2 = CO2 + H2O =>
2 CH3CH32CH3 + 25 O2 = 6 CO2 + 38 H2O
Na2CO3 + MnCl2 = MnCO3 + NaCl =>
Na2CO3 + MnCl2 = MnCO3 + 2 NaCl
H{2}SO{4}C = H{2}OSO{2}CO{2} =>
H{2}SO{4}C = H{2}OSO{2}CO{2}
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
K + HNO3(k) = KNO3 + N2O + H2O =>
8 K + 10 HNO3(k) = 8 KNO3 + N2O + 5 H2O
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
K2Cr2O7 + H2SO4 + C2H5OH = CH3CO2H + Cr2(SO4)3 + H2O + K2SO4 =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 3 CH3CO2H + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
NaOH(aq) + AgC2H3O2(aq) = Na2C2H3O2(aq) + Ag(OH)2(s) =>
2 NaOH(aq) + AgC2H3O2(aq) = Na2C2H3O2(aq) + Ag(OH)2(s)
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
CuSO4 + FeCl3 = Fe(SO4) + CuCl3 =>
CuSO4 + FeCl3 = Fe(SO4) + CuCl3
C6H4(OH2) + H2O2 = C6H6(OH2) + O2 =>
C6H4(OH2) + H2O2 = C6H6(OH2) + O2
Na2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + NaHSO4 + H2O =>
Na2Cr2O7 + 6 FeSO4 + 8 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + 2 NaHSO4 + 7 H2O
SO2 + H2O = SO4{2-} + H{+} + {2-} =>
SO2 + 2 H2O = SO4{2-} + 4 H{+} + {2-}
IO3{-} + SO2 + H2O = I2 + SO4{2-} + H3O{+} =>
2 IO3{-} + 5 SO2 + 12 H2O = I2 + 5 SO4{2-} + 8 H3O{+}
NaMnO4 + NaNO2 + NaOH = Na2MnO4 + NaNO3 + H2O =>
2 NaMnO4 + NaNO2 + 2 NaOH = 2 Na2MnO4 + NaNO3 + H2O
MgS + HCl = MgCl2 + H2S =>
MgS + 2 HCl = MgCl2 + H2S
Ca(OH)2 + Na2SO3 = CaSO3 + NaOH =>
Ca(OH)2 + Na2SO3 = CaSO3 + 2 NaOH
N2 + CaC2 = C + CaNCN =>
N2 + CaC2 = C + CaNCN
SnCl2 + HCl + K2Cr2O7 = CrCl3 + KCl + SnCl4 + H2O =>
3 SnCl2 + 14 HCl + K2Cr2O7 = 2 CrCl3 + 2 KCl + 3 SnCl4 + 7 H2O
HCOONa + K2Cr2O7 + H2SO4 = CO2 + H2O + K2SO4 + Cr2(SO4)3 + Na2SO4 =>
6 HCOONa + 2 K2Cr2O7 + 11 H2SO4 = 6 CO2 + 14 H2O + 2 K2SO4 + 2 Cr2(SO4)3 + 3 Na2SO4
KClO + N2O = KCl + NO =>
KClO + N2O = KCl + 2 NO
CH2OHCHOHCH2OH + HNO3 = CH2ONO2CHONO2CH2ONO2 + H2O =>
CH2OHCHOHCH2OH + 3 HNO3 = CH2ONO2CHONO2CH2ONO2 + 3 H2O
CH4 + I2 = CH3I + HI =>
CH4 + I2 = CH3I + HI
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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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