| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 + H2O = H + HSO3
Sr(s) + N2(g) = Sr3N2(s) =>
3 Sr(s) + N2(g) = Sr3N2(s)
MnO4{-} + C2O4{2-} + H2O = MnO2 + CO2 + OH{-} =>
2 MnO4{-} + 3 C2O4{2-} + 4 H2O = 2 MnO2 + 6 CO2 + 8 OH{-}
H2S + CrI3 = HI + Cr2S3 =>
3 H2S + 2 CrI3 = 6 HI + Cr2S3
SrHPO4 = SrO + HPO3 =>
SrHPO4 = SrO + HPO3
Ni(s) + Cu(NO3)2(aq) = Cu(s) + Ni(NO3)3(aq) =>
2 Ni(s) + 3 Cu(NO3)2(aq) = 3 Cu(s) + 2 Ni(NO3)3(aq)
K2CrO4 + Na2S2O3 + HCl = KCl + CrCl3 + NaCl + SO4 + H2O =>
4 K2CrO4 + Na2S2O3 + 22 HCl = 8 KCl + 4 CrCl3 + 2 NaCl + 2 SO4 + 11 H2O
Al + HSO4{-} + OH{-} = Al2O3 + S{-2} + H2O =>
8 Al + 3 HSO4{-} + 3 OH{-} = 4 Al2O3 + 3 S{-2} + 3 H2O
(COOH)2 + KOH = (COOK)2 + H2O =>
(COOH)2 + 2 KOH = (COOK)2 + 2 H2O
CaF2(s) + H2SO4(aq) = CaSO4(s) + HF =>
CaF2(s) + H2SO4(aq) = CaSO4(s) + 2 HF
Na(s) + HBr(aq) = NaBr + H =>
Na(s) + HBr(aq) = NaBr + H
MnSO4 + KNO3 + NaCO3 = CO2 + KNO2 + NaMnO4 + Na2SO4 =>
MnSO4 + KNO3 + 3 NaCO3 = 3 CO2 + KNO2 + NaMnO4 + Na2SO4
TiC + Ti + Al = Ti30Al15C20 =>
20 TiC + 10 Ti + 15 Al = Ti30Al15C20
C25H52(g) + O2(g) = CO2(g) + H2O(g) =>
C25H52(g) + 38 O2(g) = 25 CO2(g) + 26 H2O(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaF2 + SiO2 = SiF4 + CaSiO3 =>
2 CaF2 + 3 SiO2 = SiF4 + 2 CaSiO3
Li(s) + Cl2 = LiCl =>
2 Li(s) + Cl2 = 2 LiCl
BeCl2 + O2 = Be(ClO3)2 =>
BeCl2 + 3 O2 = Be(ClO3)2
BiO3{-} + FeS + H{+} = Bi{3+} + Fe{3+} + SO4{2-} + H2O =>
9 BiO3{-} + 2 FeS + 38 H{+} = 9 Bi{3+} + 2 Fe{3+} + 2 SO4{2-} + 19 H2O
Fe + CuPO4 = Fe3(PO4)2 + Cu =>
3 Fe + 2 CuPO4 = Fe3(PO4)2 + 2 Cu
NaHCO3 + HCN = NaCN + CO2 + H2O =>
NaHCO3 + HCN = NaCN + CO2 + H2O
Cu + HC2H3O2 = H2 + Cu(C2H3O2) =>
2 Cu + 2 HC2H3O2 = H2 + 2 Cu(C2H3O2)
Mg(NO3)2(aq) + SrCl2(aq) = MgCl2(aq) + Sr(NO3)2(aq) =>
Mg(NO3)2(aq) + SrCl2(aq) = MgCl2(aq) + Sr(NO3)2(aq)
N2O4 + H = NO + H2O =>
N2O4 + 4 H = 2 NO + 2 H2O
Ba(s) + HNO3(aq) = Ba(NO3)(aq) + H2(g) =>
2 Ba(s) + 2 HNO3(aq) = 2 Ba(NO3)(aq) + H2(g)
Cu + Au(NO3) = Cu(NO3)2 + Au =>
Cu + 2 Au(NO3) = Cu(NO3)2 + 2 Au
CH2Cl2 + O2 = CO2 + HCl =>
CH2Cl2 + O2 = CO2 + 2 HCl
NaO2 = Na + O2 =>
NaO2 = Na + O2
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
PbSO4(s) + HNO3(aq) = Pb(NO3)2(aq) + H2SO4(aq) =>
PbSO4(s) + 2 HNO3(aq) = Pb(NO3)2(aq) + H2SO4(aq)
AgNo3 + Cl = AgNo3Cl =>
AgNo3 + Cl = AgNo3Cl
Na2(Zn(OH)4) + HNO3 = Zn(NO3)2 + NaNO3 + H2O =>
Na2(Zn(OH)4) + 4 HNO3 = Zn(NO3)2 + 2 NaNO3 + 4 H2O
Na(OH) + C2H4O2 = C2H3NaO2 + H2O =>
Na(OH) + C2H4O2 = C2H3NaO2 + H2O
Mg(OH)2 + H2SeO4 = Mg(SeO4) + H2O =>
Mg(OH)2 + H2SeO4 = Mg(SeO4) + 2 H2O
P4O10 + NH3 + H2O = (NH4)3PO4 =>
P4O10 + 12 NH3 + 6 H2O = 4(NH4)3PO4
Mg3(PO4)2 + Ba(NO3)2 = Mg(NO3)2 + Ba3(PO4)2 =>
Mg3(PO4)2 + 3 Ba(NO3)2 = 3 Mg(NO3)2 + Ba3(PO4)2
CaBr2(aq) + KOH(aq) = Ca(OH)2 + KBr =>
CaBr2(aq) + 2 KOH(aq) = Ca(OH)2 + 2 KBr
Fe(C2H3O2)3 + HCl = FeCl3 + HC2H3O2 =>
Fe(C2H3O2)3 + 3 HCl = FeCl3 + 3 HC2H3O2
Sc + O2 = ScO =>
2 Sc + O2 = 2 ScO
Br2 + H3PO4 = P + HBrO3 + H2O =>
Br2 + 2 H3PO4 = 2 P + 2 HBrO3 + 2 H2O
HCl + K2Cr2O7 + H2O + As2O3 = H3AsO4 + K2HAsO4 + CrCl3 =>
12 HCl + 2 K2Cr2O7 + H2O + 3 As2O3 = 4 H3AsO4 + 2 K2HAsO4 + 4 CrCl3
NH3(g) + H2O(l) = NO(g) + H2(g) =>
2 NH3(g) + 2 H2O(l) = 2 NO(g) + 5 H2(g)
LiHCO3 + HClO = LiCl + H2O + CO3 =>
LiHCO3 + HClO = LiCl + H2O + CO3
HNO2(aq) + Ca(OH)2(aq) = Ca(NO2)2(aq) + H2O(l) =>
2 HNO2(aq) + Ca(OH)2(aq) = Ca(NO2)2(aq) + 2 H2O(l)
CH3CHOHCH2CH3 + O2 = CO2 + H2O =>
CH3CHOHCH2CH3 + 6 O2 = 4 CO2 + 5 H2O
C4H6O3 + C10H18O = C12H20O2 + H2O =>
C4H6O3 + 2 C10H18O = 2 C12H20O2 + H2O
Na2[Cu(OH)4] + H2SO4 = Cu(OH)2 + Na2SO4 + H2O =>
Na2[Cu(OH)4] + H2SO4 = Cu(OH)2 + Na2SO4 + 2 H2O
Fe(NO3)2 + K = K(NO3)2 + Fe =>
Fe(NO3)2 + K = K(NO3)2 + Fe
C4H9NO2 + H2 = C4H9NH2 + H2O =>
C4H9NO2 + 3 H2 = C4H9NH2 + 2 H2O
KClO4 + H2O = HClO4 + K2O =>
2 KClO4 + H2O = 2 HClO4 + K2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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