| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H12 + Br2 = C6H11Br + HBr
C6H5COOCH2CH2CH3 + O2 = CO2 + H2O =>
C6H5COOCH2CH2CH3 + 12 O2 = 10 CO2 + 6 H2O
KI(aq) + BaS(aq) = BaI2(aq) + K2S(aq) =>
2 KI(aq) + BaS(aq) = BaI2(aq) + K2S(aq)
S2 + O2 + H2O = H2SO4 =>
S2 + 3 O2 + 2 H2O = 2 H2SO4
Zn + Cd{2+}{+} = Zn{2+} + Cd =>
Zn + Cd{2+}{+} = Zn{2+} + Cd
Fe2O12S3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2O12S3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
LiPO = Li + P + O2 =>
2 LiPO = 2 Li + 2 P + O2
NaOH(l) + H2SO4(l) = H2O(l) + Na2SO4(l) =>
2 NaOH(l) + H2SO4(l) = 2 H2O(l) + Na2SO4(l)
Zn(NO3)2 + Cr(OH)3 = Zn(OH)2 + Cr(NO3)3 =>
3 Zn(NO3)2 + 2 Cr(OH)3 = 3 Zn(OH)2 + 2 Cr(NO3)3
SnBr2 + Mg = MgBr2 + Sn =>
SnBr2 + Mg = MgBr2 + Sn
NaOH(l) + H2SO4(l) = H2O(l) + Na2SO4(l) =>
2 NaOH(l) + H2SO4(l) = 2 H2O(l) + Na2SO4(l)
K2S + S = K2S2 =>
K2S + S = K2S2
C2H6O + [O] = CO2 + H2O =>
C2H6O + 6[O] = 2 CO2 + 3 H2O
Au2(SO3)3 + H2SO4 = Au2(SO4)3 + H2SO3 =>
Au2(SO3)3 + 3 H2SO4 = Au2(SO4)3 + 3 H2SO3
NaO + HCI = NaCI + OH =>
NaO + HCI = NaCI + OH
Fe(OH)2(t) = Fe2O2 + H2O =>
2 Fe(OH)2(t) = Fe2O2 + 2 H2O
BaCl2(aq) + H2SO4(l) = BaSO4(s) + HCl(g) =>
BaCl2(aq) + H2SO4(l) = BaSO4(s) + 2 HCl(g)
Na + CaBr2 = NaBr + Ca =>
2 Na + CaBr2 = 2 NaBr + Ca
C4H6 + KMnO4 + H2O = C4H6(OH)4 + MnO2 + KOH =>
3 C4H6 + 4 KMnO4 + 8 H2O = 3 C4H6(OH)4 + 4 MnO2 + 4 KOH
CuBr2 + ZnOH = ZnBr2 + CuOH =>
CuBr2 + ZnOH = ZnBr2 + CuOH
U + H2O = UO2 + UH3 =>
7 U + 6 H2O = 3 UO2 + 4 UH3
K2HPO4 + Na2SO4 = K2HSO4 + Na2PO4 =>
K2HPO4 + Na2SO4 = K2HSO4 + Na2PO4
Kl + Cl2 = Cl2Kl =>
Kl + Cl2 = Cl2Kl
B(OH)4{-} + H2SO4 = B(OH)3 + SO4{2-} + H2O =>
2 B(OH)4{-} + H2SO4 = 2 B(OH)3 + SO4{2-} + 2 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KSO4 + Fe2(SO4)3 + MnSO4 + H2O + HNO3 + CO2 =>
4 K4Fe(CN)6 + 65 KMnO4 + 152 H2SO4 = 81 KSO4 + 2 Fe2(SO4)3 + 65 MnSO4 + 140 H2O + 24 HNO3 + 24 CO2
Mn(OH)2 + ClO{-} = MnO(OH)2 + Cl{-} =>
Mn(OH)2 + ClO{-} = MnO(OH)2 + Cl{-}
H2S(g) + CH4(g) = CS2(g) + H2(g) =>
2 H2S(g) + CH4(g) = CS2(g) + 4 H2(g)
Al + CeO2 = Al11Ce3 + Al2O3 =>
15 Al + 3 CeO2 = Al11Ce3 + 2 Al2O3
TeO2 + H2O = H2TeO3 =>
TeO2 + H2O = H2TeO3
MgCO3 = MgO2 + (CO)2 =>
2 MgCO3 = 2 MgO2 + (CO)2
NaF + Pb(ClO4)2 = NaClO4 + PbF2 =>
2 NaF + Pb(ClO4)2 = 2 NaClO4 + PbF2
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
SrCO3 + Nb2O5 = Sr2Nb2O7 + CO2 =>
2 SrCO3 + Nb2O5 = Sr2Nb2O7 + 2 CO2
MgO + Cl2O5 = Mg(ClO3)2 =>
MgO + Cl2O5 = Mg(ClO3)2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Pb(ClO4)2 + NaF = PbF + Na(ClO4)2 =>
Pb(ClO4)2 + NaF = PbF + Na(ClO4)2
Na3PO4 = Na2O + P4O10 =>
4 Na3PO4 = 6 Na2O + P4O10
K2Cr2O7 + HCl + C2H5OH = KCl + Cr + CH3COOH + H2O =>
K2Cr2O7 + 2 HCl + 3 C2H5OH = 2 KCl + 2 Cr + 3 CH3COOH + 4 H2O
Mg(NO3)2 + (NH4)3PO4 = Mg3(PO4)2 + NH4NO3 =>
3 Mg(NO3)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH4NO3
NaOH(l) + H2SO4(l) = H2O(l) + Na2SO4(l) =>
2 NaOH(l) + H2SO4(l) = 2 H2O(l) + Na2SO4(l)
P4O6 + NaOH = Na3PO3 + H2O =>
P4O6 + 12 NaOH = 4 Na3PO3 + 6 H2O
CuI + H2O2 + KOH = Cu(OH)2 + KIO3 + H2O =>
2 CuI + 7 H2O2 + 2 KOH = 2 Cu(OH)2 + 2 KIO3 + 6 H2O
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
CuCl2 + Zn(OH)2 = Cu(OH)2 + ZnCl2 =>
CuCl2 + Zn(OH)2 = Cu(OH)2 + ZnCl2
NaF + Pb(ClO4)2 = NaClO4 + PbF2 =>
2 NaF + Pb(ClO4)2 = 2 NaClO4 + PbF2
HI + K2Cr2O7 + HClO4 = I2 + Cr(ClO4)3 + KClO4 + H2O =>
6 HI + K2Cr2O7 + 8 HClO4 = 3 I2 + 2 Cr(ClO4)3 + 2 KClO4 + 7 H2O
Na + FeBr3 = Na3FeBr3 =>
3 Na + FeBr3 = Na3FeBr3
Hg + H2SO4 = HgSO4 + H2S + H2O =>
4 Hg + 5 H2SO4 = 4 HgSO4 + H2S + 4 H2O
NaF + Pb(ClO4)2 = NaClO4 + PbF2 =>
2 NaF + Pb(ClO4)2 = 2 NaClO4 + PbF2
NaBr + C12 = NaC1 + Br2 =>
12 NaBr + C12 = 12 NaC1 + 6 Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/14/24
Équations équilibrées sur04/13/23
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