| Équations équilibrées la veille | Équations équilibrées le lendemain |
C8H18 + 2 Cl2 = C8H16Cl2 + 2 HCl
C + K2Cr2O7 + H2SO4 = CO + K2SO4 + Cr2(SO4)3 + H2O =>
3 C + K2Cr2O7 + 4 H2SO4 = 3 CO + K2SO4 + Cr2(SO4)3 + 4 H2O
C6H5CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C6H5COOH + H2O =>
21 C6H5CH(OH)CH3 + 20 K2Cr2O7 + 80 H2SO4 = 20 Cr2(SO4)3 + 20 K2SO4 + 24 C6H5COOH + 113 H2O
O2(g) + Cu(s) = Cu2O2(s) =>
O2(g) + 2 Cu(s) = Cu2O2(s)
CH3CH2(OH) + O = (CO2) + (OH) =>
CH3CH2(OH) + 9 O = 2(CO2) + 6(OH)
NaNO3 + C18H36O2 = Na2O + CO2 + H2O + N2 =>
104 NaNO3 + 5 C18H36O2 = 52 Na2O + 90 CO2 + 90 H2O + 52 N2
FeSi2 + Fe3C + H2O = Fe2SiO4 + Fe(CO)5 + H2 =>
14 FeSi2 + 15 Fe3C + 127 H2O = 28 Fe2SiO4 + 3 Fe(CO)5 + 127 H2
S + Mo = MoS =>
S + Mo = MoS
KHO + HSO4 = H2O + KSO4 =>
KHO + HSO4 = H2O + KSO4
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
KMnO4 + KCl + H2H = Cl2 + MnO2 + KOH =>
6 KMnO4 + 6 KCl + 4 H2H = 3 Cl2 + 6 MnO2 + 12 KOH
Cu(C2H3O2)2 + H2S = CuS + H2(C2H3O2)2 =>
Cu(C2H3O2)2 + H2S = CuS + H2(C2H3O2)2
CrCl3 + CH3COONa = Cr(CH3COO)3 + NaCl =>
CrCl3 + 3 CH3COONa = Cr(CH3COO)3 + 3 NaCl
BaO + Fe(OH)3 = Ba3(FeO3)2 + H2O =>
3 BaO + 2 Fe(OH)3 = Ba3(FeO3)2 + 3 H2O
ZnI2 + Cr(CH3COO)2 = Zn(CH3COO)2 + CrI2 =>
ZnI2 + Cr(CH3COO)2 = Zn(CH3COO)2 + CrI2
CO{2+} + NO2{-} + H{+} = [CO(NO2)6]{3-} + NO + H2O =>
CO{2+} + 7 NO2{-} + 2 H{+} = [CO(NO2)6]{3-} + NO + H2O
KNO2 + K2MnO4 + H2SO4 = KNO3 + MnSO4 + K2SO4 + H2O =>
2 KNO2 + K2MnO4 + 2 H2SO4 = 2 KNO3 + MnSO4 + K2SO4 + 2 H2O
CH3COOCl + NaOH = CH3COOH + NaOCl =>
CH3COOCl + NaOH = CH3COOH + NaOCl
LiH + H2O = LiOH + H2 =>
LiH + H2O = LiOH + H2
C3H7OH + K = C6H14 + KOH =>
2 C3H7OH + 2 K = C6H14 + 2 KOH
Mg(s) + ZnCl2(aq) = MgCl2(aq) + Zn(s) =>
Mg(s) + ZnCl2(aq) = MgCl2(aq) + Zn(s)
H2 + C = CH3 =>
3 H2 + 2 C = 2 CH3
I2 + CH4 = CHI2 + HI =>
5 I2 + 2 CH4 = 2 CHI2 + 6 HI
H3PO4 + Ca(OH)2(aq) = Ca3(PO4)2(aq) + H2O =>
2 H3PO4 + 3 Ca(OH)2(aq) = Ca3(PO4)2(aq) + 6 H2O
(ZnOH)2SO4 + H2SO4 = Zn(HSO4)2 + H2O =>
(ZnOH)2SO4 + 3 H2SO4 = 2 Zn(HSO4)2 + 2 H2O
AgNO3 + NH4OH = Ag2O + NH4NO3 + H2 =>
2 AgNO3 + 4 NH4OH = Ag2O + 3 NH4NO3 + 4 H2
Hg(C2H3O2)2 + (NH4)2S = HgS + C2H3O2NH4 =>
Hg(C2H3O2)2 + (NH4)2S = HgS + 2 C2H3O2NH4
SO + H2S = S8 + H2O =>
4 SO + 4 H2S = S8 + 4 H2O
H2 + C4 = HC2 =>
H2 + C4 = 2 HC2
C2H6O + KMnO4 + H2O = KOH + MnO4 + C2H6 =>
C2H6O + 2 KMnO4 + H2O = 2 KOH + 2 MnO4 + C2H6
C2H4 + O3 = CO2 + H =>
3 C2H4 + 4 O3 = 6 CO2 + 12 H
Na + KIO3 + H2SO4 = Na2SO4 + I2 + K2SO4 + H2O =>
10 Na + 2 KIO3 + 6 H2SO4 = 5 Na2SO4 + I2 + K2SO4 + 6 H2O
H(C5H7O2)3 + NH4OH = H2O + NH4(C5H7O2)3 =>
H(C5H7O2)3 + NH4OH = H2O + NH4(C5H7O2)3
(Co3)2 + H2O = H2Co3 + OH =>
(Co3)2 + 4 H2O = 2 H2Co3 + 4 OH
Al + (NH4)2S = NH4 + AlS =>
Al + (NH4)2S = 2 NH4 + AlS
Pb(NO3)2 = PbO + N03 + O2 =>
6 Pb(NO3)2 = 6 PbO + 4 N03 + 15 O2
SO2 + F2 = SF6 + OF2 =>
SO2 + 5 F2 = SF6 + 2 OF2
Fe{2+} + Cr2O7{2-} + H{+} = Cr{3+} + Fe{3+} + H2O =>
6 Fe{2+} + Cr2O7{2-} + 14 H{+} = 2 Cr{3+} + 6 Fe{3+} + 7 H2O
N2 + Cl = NCl3(s) =>
N2 + 6 Cl = 2 NCl3(s)
C1600H3200O800 + H2O = CO2 + CH4 =>
C1600H3200O800 + 400 H2O = 600 CO2 + 1000 CH4
Zn(ClO3)2 + K2S = K(ClO3) + ZnS =>
Zn(ClO3)2 + K2S = 2 K(ClO3) + ZnS
C6H8O7 + HNa(CO3) = CO2 + H2O + NaC6H7O7 =>
C6H8O7 + HNa(CO3) = CO2 + H2O + NaC6H7O7
(R3NH{+})2SO4{2-}] + UO2(SO4)3{4-} = [(R3NH{+})2UO2(SO4)3{4-}] + SO4{2-} =>
(R3NH{+})2SO4{2-}] + UO2(SO4)3{4-} = [(R3NH{+})2UO2(SO4)3{4-}] + SO4{2-}
[Sb(OH)5] + H4P2O7 = Sb4(P2O7)5 + H2O =>
4[Sb(OH)5] + 5 H4P2O7 = Sb4(P2O7)5 + 20 H2O
HgI2 = HgI + I2 =>
2 HgI2 = 2 HgI + I2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
MgPO3 + H2O = MgPO4 + H2 =>
MgPO3 + H2O = MgPO4 + H2
KClO + KOH + Sb2O3 = KSbO3 + KCl + H2O =>
2 KClO + 2 KOH + Sb2O3 = 2 KSbO3 + 2 KCl + H2O
CACl2(aq) + NAOH(aq) = CA(OH)2(aq) + NACl(aq) =>
CACl2(aq) + 2 NAOH(aq) = CA(OH)2(aq) + 2 NACl(aq)
H8N2O3S2 + O2 = HO + ON + HS =>
2 H8N2O3S2 + 5 O2 = 12 HO + 4 ON + 4 HS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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