| Équations équilibrées la veille | Équations équilibrées le lendemain |
K + B{2}O = K{2}O + B
Sr(NO3)2 + Na2C2O4 = SrC2O4 + Na(NO3) =>
Sr(NO3)2 + Na2C2O4 = SrC2O4 + 2 Na(NO3)
Fe(s) + AgNO3 = Fe(NO3)3 + Ag(s) =>
Fe(s) + 3 AgNO3 = Fe(NO3)3 + 3 Ag(s)
Cr + I2 = CrI4 =>
Cr + 2 I2 = CrI4
As2O3 + H2O + I2 = As2O5 + HI =>
As2O3 + 2 H2O + 2 I2 = As2O5 + 4 HI
C12H19N + Br2 = C12H18BrN + HBr =>
C12H19N + Br2 = C12H18BrN + HBr
Zn + Mg(OH)2 = MgZnO2 + H2 =>
Zn + Mg(OH)2 = MgZnO2 + H2
AlO2 + H2SO4 = Al(SO4)2 + H2O =>
AlO2 + 2 H2SO4 = Al(SO4)2 + 2 H2O
KMnO4 + KCrO2 + KOH = K2CrO4 + K2MnO4 + H2O =>
3 KMnO4 + KCrO2 + 4 KOH = K2CrO4 + 3 K2MnO4 + 2 H2O
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
Zn + HCIO = ZnHCIO =>
Zn + HCIO = ZnHCIO
(CH3CO)2O + Ca(OH)2 = (CH3COO)2Ca + H2O =>
(CH3CO)2O + Ca(OH)2 = (CH3COO)2Ca + H2O
Na3PO4 + P4O10 + H2O = Na2HPO4 =>
8 Na3PO4 + P4O10 + 6 H2O = 12 Na2HPO4
C3NH2 + O2 = CO2 + H2O + N2 =>
2 C3NH2 + 7 O2 = 6 CO2 + 2 H2O + N2
C6H5NH2 + C4H6O3 = C8H9NO + CH3COOH =>
C6H5NH2 + C4H6O3 = C8H9NO + CH3COOH
HNO3 + NH3 = NO + H2O =>
5 HNO3 + 3 NH3 = 8 NO + 7 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
SrO + Br2 = SrBr2 + O2 =>
2 SrO + 2 Br2 = 2 SrBr2 + O2
Zn2O3 + HNO3 = Zn(NO3)3 + H2O =>
Zn2O3 + 6 HNO3 = 2 Zn(NO3)3 + 3 H2O
Al(OH)3 + SrO = Sr(OH)2 + Al2O3 =>
2 Al(OH)3 + 3 SrO = 3 Sr(OH)2 + Al2O3
Zn(NO3)2 = Zn(NO2)2 + O2 =>
Zn(NO3)2 = Zn(NO2)2 + O2
Cl2 + Na2S2O3 + NaOH = Na2SO4 + NaCl + H =>
3 Cl2 + 2 Na2S2O3 + 10 NaOH = 4 Na2SO4 + 6 NaCl + 10 H
P4(s) + Cl2(g) = PCl3(g) =>
P4(s) + 6 Cl2(g) = 4 PCl3(g)
HF + Be(HCO3)2 = BeF2 + CO2 + H2O =>
2 HF + Be(HCO3)2 = BeF2 + 2 CO2 + 2 H2O
[Co(CN)6]{4-} + Cl2 = [Co(CN)6]{3-} + Cl{-} =>
2[Co(CN)6]{4-} + Cl2 = 2[Co(CN)6]{3-} + 2 Cl{-}
Pb + H2SO4 = Pb(SO4)2 + S + H2O =>
3 Pb + 8 H2SO4 = 3 Pb(SO4)2 + 2 S + 8 H2O
Pb + NaOH + H2O = Na2Pb(OH)4 + H2 =>
Pb + 2 NaOH + 2 H2O = Na2Pb(OH)4 + H2
HNO2(aq) + HCl(aq) = NOCl(aq) + H2O(l) =>
HNO2(aq) + HCl(aq) = NOCl(aq) + H2O(l)
Sn{2+} + Ni = Sn + Ni{2+} =>
Sn{2+} + Ni = Sn + Ni{2+}
HO2 = water + oxygen =>
4 HO2 = 2 H2O + 3 O2
Al2O3 + CrO4 + H2O = AlCr(OH)3 + OH =>
Al2O3 + 2 CrO4 + 11 H2O = 2 AlCr(OH)3 + 16 OH
K2Cr2O7 + H2SO4 + H2O2 = H2Cr2O12 + K2SO4 + H2O =>
K2Cr2O7 + H2SO4 + 5 H2O2 = H2Cr2O12 + K2SO4 + 5 H2O
NH4SCN + FeCl3 = Fe[Fe(SCN)6] + NH4Cl =>
6 NH4SCN + 2 FeCl3 = Fe[Fe(SCN)6] + 6 NH4Cl
Cr(OH)3 + KOH + KClO3 = K2CrO3 + H2O + KCl =>
6 Cr(OH)3 + 12 KOH + KClO3 = 6 K2CrO3 + 15 H2O + KCl
AlBr3 + H2O = H2 + Br2 + Al(OH)3 =>
2 AlBr3 + 6 H2O = 3 H2 + 3 Br2 + 2 Al(OH)3
Cu + NH3(OH) = Cu(OH) + NH3 =>
Cu + NH3(OH) = Cu(OH) + NH3
Fe(iii) + H2SO4 = Fe(SO4)3 + H2 =>
Fe(iii) + 3 H2SO4 = Fe(SO4)3 + 3 H2
K{3}PO{4} + HCl = KCl + H{3}PO{4} =>
K{3}PO{4} + HCl = KCl + H{3}PO{4}
CaCO3 + HCO2H = Ca(HCO2)2 + CO2 + H2O =>
CaCO3 + 2 HCO2H = Ca(HCO2)2 + CO2 + H2O
H2SO4(e) + NaOH(s) = NaHSO4(aq) + H2O(l) =>
H2SO4(e) + NaOH(s) = NaHSO4(aq) + H2O(l)
Al + C2F4 + O2 = CO2 + AlF3 =>
4 Al + 3 C2F4 + 6 O2 = 6 CO2 + 4 AlF3
NaClO + C3H8O = HCl + CHCl3 + NaO + O2 =>
28 NaClO + 2 C3H8O = 10 HCl + 6 CHCl3 + 28 NaO + O2
BaO(s) + H2O(g) = Ba(OH)2(g) =>
BaO(s) + H2O(g) = Ba(OH)2(g)
NaF + Al2(SO4)3 = AlF3 + Na2SO4 =>
6 NaF + Al2(SO4)3 = 2 AlF3 + 3 Na2SO4
Cl2 + KOH = KCl + KClO4 + H2O =>
4 Cl2 + 8 KOH = 7 KCl + KClO4 + 4 H2O
CaCl2 + K4Fe(CN)6 + NH4Cl = KNH4CaFe(CN)6 + KCl =>
CaCl2 + K4Fe(CN)6 + NH4Cl = KNH4CaFe(CN)6 + 3 KCl
HBr(g) + F2(g) = HF(g) + Br2(l) =>
2 HBr(g) + F2(g) = 2 HF(g) + Br2(l)
MgSO4 + EDTA = MgSO4[EDTA] =>
MgSO4 + EDTA = MgSO4[EDTA]
Sn(s) + NaOH(aq) = Na2SnO2(s) + H2(g) =>
Sn(s) + 2 NaOH(aq) = Na2SnO2(s) + H2(g)
K2MnO4 + HNO3 = H2O + KMnO4 + KNO3 + MnO2 =>
3 K2MnO4 + 4 HNO3 = 2 H2O + 2 KMnO4 + 4 KNO3 + MnO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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