| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3CH3OH + Cr2O7{-2} + 8 H{+} = 2 CH3CHO + 2 Cr{+3} + 7 H2O
Mg + HBr = H2MgBr2 =>
Mg + 2 HBr = H2MgBr2
ZnSO4 + BaS = BaSO4 + ZnS =>
ZnSO4 + BaS = BaSO4 + ZnS
KH2F2 = KF + H2 + F =>
KH2F2 = KF + H2 + F
C2H2 = C6H6 = C6H5Cl = C6H5OH = C6H5ONa =>
3 C2H2 = C6H6
CaCl + Al = Ca + AlCl3 =>
3 CaCl + Al = 3 Ca + AlCl3
KI + Br = KBr + I =>
KI + Br = KBr + I
Fe(NO3)3(aq) + Zn(s) = Zn(NO3)2 + Fe =>
2 Fe(NO3)3(aq) + 3 Zn(s) = 3 Zn(NO3)2 + 2 Fe
Na4Fe(CN)6 + CuSO4 = Cu2Fe(CN)6 + Na2SO4 =>
Na4Fe(CN)6 + 2 CuSO4 = Cu2Fe(CN)6 + 2 Na2SO4
H2 + O2 = H20O10 =>
10 H2 + 5 O2 = H20O10
Cr2(SO4)3 + Ca(OH)2 = CaSO4 + Cr(OH)3 =>
Cr2(SO4)3 + 3 Ca(OH)2 = 3 CaSO4 + 2 Cr(OH)3
CH2 + H2O = H2 + CO =>
CH2 + H2O = 2 H2 + CO
FeS2 + O2 + H2O = Fe(OH)3 + SO4{2-} + H{+} =>
4 FeS2 + 15 O2 + 14 H2O = 4 Fe(OH)3 + 8 SO4{2-} + 16 H{+}
AgNO3(aq) + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3(aq) + BaCl2 = 2 AgCl + Ba(NO3)2
H3CO + O2 = CO2 + H2O =>
4 H3CO + 5 O2 = 4 CO2 + 6 H2O
SiO2(s) + HF(g) = SiF4(g) + H2O(l) =>
SiO2(s) + 4 HF(g) = SiF4(g) + 2 H2O(l)
AgNo3(aq) + Na2S(aq) = Ag2S(s) + NaNo3(aq) =>
2 AgNo3(aq) + Na2S(aq) = Ag2S(s) + 2 NaNo3(aq)
Cl + NaOH = NaCl + NaClO3 + H2O =>
6 Cl + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Na2[Zn(S2O3)2] + CH3COOH = ZnS + NaCH3COO + H2S + SO3 =>
Na2[Zn(S2O3)2] + 2 CH3COOH = ZnS + 2 NaCH3COO + H2S + 2 SO3
KCO3H3PO4 = KPO4H3CO3 =>
KCO3H3PO4 = KPO4H3CO3
CoC + HCl + H2O = CoCl2*6H2O + C2H5OH =>
2 CoC + 4 HCl + 13 H2O = 2 CoCl2*6H2O + C2H5OH
(NH4)2S(aq) + Fe(NO3)2(aq) = NH4NO3(aq) + FeS =>
(NH4)2S(aq) + Fe(NO3)2(aq) = 2 NH4NO3(aq) + FeS
Zn + Cu(No4) = Cu + Zn(No4) =>
Zn + Cu(No4) = Cu + Zn(No4)
I + NaCl = I2Cl + Na =>
2 I + NaCl = I2Cl + Na
C2H2 = C6H6 = C6H5Cl = C6H5OH = C6H5ONa =>
3 C2H2 = C6H6
TiO2 + CH4 + Cl2 = TiCl4 + H2 + CO2 =>
TiO2 + CH4 + 2 Cl2 = TiCl4 + 2 H2 + CO2
C8H8 + KMnO4 + H2O = KOH + C8H10O2 + MnO2 =>
3 C8H8 + 2 KMnO4 + 4 H2O = 2 KOH + 3 C8H10O2 + 2 MnO2
KOH + CH3COOH = KC2H3O2 + H2O =>
KOH + CH3COOH = KC2H3O2 + H2O
Sr + I2 = SrI2 =>
Sr + I2 = SrI2
NH3 + H2CO3 = (NH4)2CO3 =>
2 NH3 + H2CO3 = (NH4)2CO3
K + N3 = N3K =>
K + N3 = N3K
Al + Cu{2+} = Al{3+} + Cu =>
2 Al + 3 Cu{2+} = 2 Al{3+} + 3 Cu
SI + H2SO4 = SI(SO4)2 + H2 =>
SI + 2 H2SO4 = SI(SO4)2 + 2 H2
CuCl2 + AgNo3 = AgCl2 + CuNo3 =>
CuCl2 + AgNo3 = AgCl2 + CuNo3
Ag(NO3)2 + KCl = AgCl + K(NO3)2 =>
Ag(NO3)2 + KCl = AgCl + K(NO3)2
Ba(OH)2 + Na2CO3 = BaCO3 + (OH)2Na2 =>
Ba(OH)2 + Na2CO3 = BaCO3 + (OH)2Na2
As2O3 + J2 + K(OH) = KJ + K3AsO4 + H2O =>
As2O3 + 2 J2 + 10 K(OH) = 4 KJ + 2 K3AsO4 + 5 H2O
NOCI = CI + NO =>
NOCI = CI + NO
HgSO4(aq) + Al(s) = Al2(SO4)3(aq) + Hg(g) =>
3 HgSO4(aq) + 2 Al(s) = Al2(SO4)3(aq) + 3 Hg(g)
NaHCO3 + CuCl2 = Cu(HCO3)2 + NaCl =>
2 NaHCO3 + CuCl2 = Cu(HCO3)2 + 2 NaCl
FeSO4 + HNO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
3 FeSO4 + 10 HNO3 = 3 Fe(NO3)3 + 3 H2SO4 + NO + 2 H2O
NaOH(aq) + KHC8H4O4(aq) = KNaC8H4O4(aq) + H2O(l) =>
NaOH(aq) + KHC8H4O4(aq) = KNaC8H4O4(aq) + H2O(l)
HOOCCOOH = CO2 + HCOOH =>
HOOCCOOH = CO2 + HCOOH
AI(SO4)3 + Ba(NO3) = BaSO4 + AI(NO3)3 =>
AI(SO4)3 + 3 Ba(NO3) = 3 BaSO4 + AI(NO3)3
MgCr2O4 + HCl = MgCl2 + H2Cr2O4 =>
MgCr2O4 + 2 HCl = MgCl2 + H2Cr2O4
Al + NaOH + H2O = [Al(OH)4]Na + H2 =>
2 Al + 2 NaOH + 6 H2O = 2[Al(OH)4]Na + 3 H2
C20H44 + O2 = CO + H2O =>
C20H44 + 21 O2 = 20 CO + 22 H2O
CO2 + NaOH = NaHCO3 =>
CO2 + NaOH = NaHCO3
Ca(OH)2 + MgCO3 = Mg(OH)2 + CaCO3 =>
Ca(OH)2 + MgCO3 = Mg(OH)2 + CaCO3
K2Cr2O7 + FeSO4 + HCl = KCl + CrCl3 + FeCl3 + Fe(SO4)3 + H2O =>
K2Cr2O7 + 3 FeSO4 + 14 HCl = 2 KCl + 2 CrCl3 + 2 FeCl3 + Fe(SO4)3 + 7 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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