| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H3BO3 + 2 KBr = K2B4O7 + 5 H2O + 2 HBr
Na3PO4 + Li2SO4 = Na3SO4 + PO4Li2 =>
Na3PO4 + Li2SO4 = Na3SO4 + PO4Li2
Ca(OH)2 + Li3P = Ca3P2 + LiOH =>
3 Ca(OH)2 + 2 Li3P = Ca3P2 + 6 LiOH
KNO3(s) = K2O(s) + N2(g) + O2(g) =>
4 KNO3(s) = 2 K2O(s) + 2 N2(g) + 5 O2(g)
H2O + I2 + Bi{+3} = Bi + IO2{-} + H{+} =>
4 H2O + I2 + 2 Bi{+3} = 2 Bi + 2 IO2{-} + 8 H{+}
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
BaCl2(aq) + Na3PO4(aq) = Ba3(PO4)2(s) + NaCl(aq) =>
3 BaCl2(aq) + 2 Na3PO4(aq) = Ba3(PO4)2(s) + 6 NaCl(aq)
K2HPO3 + HCl = KCl + H3PO3 =>
K2HPO3 + 2 HCl = 2 KCl + H3PO3
ZnCl2 + Na2Cr2O7 = ZnCr2O7 + NaCl =>
ZnCl2 + Na2Cr2O7 = ZnCr2O7 + 2 NaCl
AlBr3 + Cl = AlCl3 + Br3 =>
AlBr3 + 3 Cl = AlCl3 + Br3
NH4I(aq) + NaOH(aq) = NH4OH + NaI =>
NH4I(aq) + NaOH(aq) = NH4OH + NaI
O + C = O4C =>
4 O + C = O4C
Ca + NaOH = Ca(OH)2 + Na =>
Ca + 2 NaOH = Ca(OH)2 + 2 Na
Bi + (NH4)2HPO4 = BiPO4 + NH3 + H2 =>
2 Bi + 2(NH4)2HPO4 = 2 BiPO4 + 4 NH3 + 3 H2
HNO3 + Cu = Cu(HO3)2 + NO2 + H2O =>
10 HNO3 + Cu = Cu(HO3)2 + 10 NO2 + 4 H2O
Al + IO3 + OH = H2AlO3 + I =>
3 Al + IO3 + 6 OH = 3 H2AlO3 + I
OC3H8O(l) + O2(g) = CO + H2O =>
2 OC3H8O(l) + 5 O2(g) = 6 CO + 8 H2O
HCOO{-} + H{+} = CH4 + CO2 + H2O =>
4 HCOO{-} + 4 H{+} = CH4 + 3 CO2 + 2 H2O
HgO + HCl = Hg2Cl2 + H2 + O2 =>
2 HgO + 2 HCl = Hg2Cl2 + H2 + O2
BaCl2(aq) + Na3PO4(aq) = Ba3(PO4)2(s) + NaCl(aq) =>
3 BaCl2(aq) + 2 Na3PO4(aq) = Ba3(PO4)2(s) + 6 NaCl(aq)
ZrO{2+} + NH3 + H2O = ZrO(OH)2 + NH4{+} =>
ZrO{2+} + 2 NH3 + 2 H2O = ZrO(OH)2 + 2 NH4{+}
H2O + Al + BrN2H6 = BrH6O2 + AlH3O3 + NH3 =>
12 H2O + 2 Al + 3 BrN2H6 = 3 BrH6O2 + 2 AlH3O3 + 6 NH3
BaCl2 + FeSO4 = Ba(SO4)2 + FeCl =>
BaCl2 + 2 FeSO4 = Ba(SO4)2 + 2 FeCl
NaBH4 + HCl = Na2B4 + NaCl + H2 =>
4 NaBH4 + 2 HCl = Na2B4 + 2 NaCl + 9 H2
Fe + Ag2S = Ag + FeS =>
Fe + Ag2S = 2 Ag + FeS
C2H2Br4 + NaOH = C2H2(OH)4 + NaBr =>
C2H2Br4 + 4 NaOH = C2H2(OH)4 + 4 NaBr
H2S + Cl2 = S8 + HCl = =>
8 H2S + 8 Cl2 = S8 + 16 HCl
FeO + Fe3O4 = Fe4O5 =>
FeO + Fe3O4 = Fe4O5
Na2SO3 + Kl = Na2Kl + SO3 =>
Na2SO3 + Kl = Na2Kl + SO3
Ca(ClO)2 + Na2S2O3 + NaOH = NaClO + Ca2(SO3) + H2O =>
4 Ca(ClO)2 + Na2S2O3 + 6 NaOH = 8 NaClO + 2 Ca2(SO3) + 3 H2O
CrCl2 + NaOAc + H2O = Cr2(OAc)4(H2O)2 + NaCl =>
2 CrCl2 + 4 NaOAc + 2 H2O = Cr2(OAc)4(H2O)2 + 4 NaCl
Pd(SCN)2(s) = Pd + SCN =>
Pd(SCN)2(s) = Pd + 2 SCN
HClO4 + Mg(OH)2 = H2O + Mg(ClO4)2 =>
2 HClO4 + Mg(OH)2 = 2 H2O + Mg(ClO4)2
K2(Cr2O6) + Al + H2SO4 = Cr2(SO4)3 + Al2(SO4)3 + K2SO4 + H2O =>
3 K2(Cr2O6) + 4 Al + 18 H2SO4 = 3 Cr2(SO4)3 + 2 Al2(SO4)3 + 3 K2SO4 + 18 H2O
KMnO4 + FeSO4 + K2SO3 = MnSO4 + K2SO4 + FeO =>
2 KMnO4 + 3 FeSO4 + 5 K2SO3 = 2 MnSO4 + 6 K2SO4 + 3 FeO
CuCl22H2O + Sn = SnCl2 + Cu + H2O =>
CuCl22H2O + 11 Sn = 11 SnCl2 + Cu + H2O
Na3PO4 + Ca(Cl)2 = Ca3(PO4)2 + NaCl =>
2 Na3PO4 + 3 Ca(Cl)2 = Ca3(PO4)2 + 6 NaCl
PbO2 + Sb + KOH = PbO + KSbO2 + H2O =>
3 PbO2 + 2 Sb + 2 KOH = 3 PbO + 2 KSbO2 + H2O
PS5 = P2S10 =>
2 PS5 = P2S10
BaOH2 + H2SO4 = BaSO4 + H2S + H2O =>
4 BaOH2 + 5 H2SO4 = 4 BaSO4 + H2S + 8 H2O
CaBr2 = Br2Ca =>
CaBr2 = Br2Ca
Cu(CH3COO)2 + Sn = Cu + Sn(CH3COO)2 =>
Cu(CH3COO)2 + Sn = Cu + Sn(CH3COO)2
C57H104O6 + CH3OH = C20H40O2 + C3H8O3 =>
6 C57H104O6 + 46 CH3OH = 17 C20H40O2 + 16 C3H8O3
PbNO3 + KSO4 = PbSO4 + KNO3 =>
PbNO3 + KSO4 = PbSO4 + KNO3
Pb(NO3)2 + Cl2 + H2O = PbO2 + HCl + HNO3 =>
Pb(NO3)2 + Cl2 + 2 H2O = PbO2 + 2 HCl + 2 HNO3
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
AlH5MgO5 + HCl = H2O + Mg(OH)2 + AlCl3 =>
AlH5MgO5 + 3 HCl = 3 H2O + Mg(OH)2 + AlCl3
NaBr + NaBrO3 + H2S04 = Br2 + Na2SO4 + H2O =>
7 NaBr + 17 NaBrO3 + 3 H2S04 = 12 Br2 + 12 Na2SO4 + 3 H2O
Cu(CN) = Cu + CN =>
Cu(CN) = Cu + CN
Ca + KP = CaP + K =>
Ca + KP = CaP + K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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