| Équations équilibrées la veille | Équations équilibrées le lendemain |
KBr + HF = HBr + KF
hydrochloricacid + sodiumhydroxide = water + sodiumchloride =>
HCl + NaOH = H2O + NaCl
Br{-} + (Cr2O7){2-} + H{+} = Br2 + Cr{3+} + H2O =>
6 Br{-} + (Cr2O7){2-} + 14 H{+} = 3 Br2 + 2 Cr{3+} + 7 H2O
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
U + BaF2 = UF4 + Ba =>
U + 2 BaF2 = UF4 + 2 Ba
Al + NaOH = AlOH + Na3 =>
3 Al + 3 NaOH = 3 AlOH + Na3
Ca = e + Ca{2+} =>
Ca = 2e + Ca{2+}
MnS + O2 = Mn3O4 + SO2 =>
3 MnS + 5 O2 = Mn3O4 + 3 SO2
PH3 + O3 = PO + H2O =>
6 PH3 + 5 O3 = 6 PO + 9 H2O
H3PO4 + Na2Co3 = H2Co3 + Na3PO4 =>
2 H3PO4 + 3 Na2Co3 = 3 H2Co3 + 2 Na3PO4
Na2O + K2O + SiO2 = K2Na2SiO4 =>
Na2O + K2O + SiO2 = K2Na2SiO4
HCOOCOOH + KMnO4 + HCl = MnCl2 + KCl + H2O + CO2 =>
5 HCOOCOOH + 2 KMnO4 + 6 HCl = 2 MnCl2 + 2 KCl + 8 H2O + 10 CO2
AgNO{3+} + NaSO{4+} = AgSO{4+} + NaNO{3+} =>
AgNO{3+} + NaSO{4+} = AgSO{4+} + NaNO{3+}
K(s) + H2O(i) = KOH(ag) + H2(g) =>
2 K(s) + 2 H2O(i) = 2 KOH(ag) + H2(g)
Ca = Ca2{+} + e =>
2 Ca = Ca2{+} + e
MgBr2 + Cr2(SiO)3 = Mg(SiO)3 + CrBr =>
MgBr2 + Cr2(SiO)3 = Mg(SiO)3 + 2 CrBr
H3O + CO3 = HCO + H2O =>
5 H3O + CO3 = HCO + 7 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Fe(OH)2(s) + H3PO4(aq) = Fe3(PO4)2(aq) + H2O(l) =>
3 Fe(OH)2(s) + 2 H3PO4(aq) = Fe3(PO4)2(aq) + 6 H2O(l)
Co + KNO3 = Co(NO3)3 + K =>
Co + 3 KNO3 = Co(NO3)3 + 3 K
C5H13N + H2O = C5H12N + H3O =>
C5H13N + H2O = C5H12N + H3O
Na2SO3 + O2 = Na2SO4 =>
2 Na2SO3 + O2 = 2 Na2SO4
Ag(NO3) + CaS = Ag2S + Ca(NO3)2 =>
2 Ag(NO3) + CaS = Ag2S + Ca(NO3)2
Al + NH4NO3 = N2 + Al2O3 + H2O =>
2 Al + 3 NH4NO3 = 3 N2 + Al2O3 + 6 H2O
Mg + PbSO4 = MgSO4 + Pb =>
Mg + PbSO4 = MgSO4 + Pb
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Mg3N2 + H2O = Mg(OH)2 + (NH3) =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2(NH3)
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
Cl2 + OH = ClOH =>
Cl2 + 2 OH = 2 ClOH
As + H = AsH3 =>
As + 3 H = AsH3
KI(aq) + H2SO4(l) + H2O2(aq) = K2SO4 + I2 + H2O =>
2 KI(aq) + H2SO4(l) + H2O2(aq) = K2SO4 + I2 + 2 H2O
Cr + H2 = CrH =>
2 Cr + H2 = 2 CrH
P2O5 + H2O = (PHO3) =>
P2O5 + H2O = 2(PHO3)
Ca(OH)2 + Cu(NO3)2 = CuO + Ca(NO3)2 + H2O =>
Ca(OH)2 + Cu(NO3)2 = CuO + Ca(NO3)2 + H2O
SrCO3 + NiO + La2O3 = La30Sr255Ni200O500 + CO2 =>
255 SrCO3 + 200 NiO + 15 La2O3 = La30Sr255Ni200O500 + 255 CO2
Na2CO3 + H3PO4 = CO2 + H2O + Na3PO4 =>
3 Na2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 Na3PO4
C6H14 + Br2 = C6H13Br + HBr =>
C6H14 + Br2 = C6H13Br + HBr
C13H28(l) + O2(g) = CO2(g) + H2O(g) =>
C13H28(l) + 20 O2(g) = 13 CO2(g) + 14 H2O(g)
S2 + H2O = SOH + H2 =>
S2 + 2 H2O = 2 SOH + H2
Fe3Br8 + Na2CO3 + H2O = NaBr + CO2 + Fe(OH)2 + Fe(OH)3 =>
Fe3Br8 + 4 Na2CO3 + 4 H2O = 8 NaBr + 4 CO2 + Fe(OH)2 + 2 Fe(OH)3
Na2O(s) = Na(s) + O2(g) =>
2 Na2O(s) = 4 Na(s) + O2(g)
Al + HgBr2 = AlBr3 + Hg =>
2 Al + 3 HgBr2 = 2 AlBr3 + 3 Hg
C7H14 + O2 = C7H14O =>
2 C7H14 + O2 = 2 C7H14O
H2GeO3 = GeO2 + H2O =>
H2GeO3 = GeO2 + H2O
Zn + KClO + KOH = K2ZnO2 + KCl + H2O =>
Zn + KClO + 2 KOH = K2ZnO2 + KCl + H2O
C6H4NO2CH3 + KCrO4 + H2SO4 = C6H4NO2COOH + K2SO4 + CrSO4 + H2O =>
5 C6H4NO2CH3 + 6 KCrO4 + 9 H2SO4 = 5 C6H4NO2COOH + 3 K2SO4 + 6 CrSO4 + 14 H2O
Cl2 + OH = HClO =>
Cl2 + 2 OH = 2 HClO
CH3NH2 + HNO3 = CH3OH + H2O + N2O =>
CH3NH2 + HNO3 = CH3OH + H2O + N2O
KCl + Mg(OH)2 + CO2 + H2O = KHCO3MgCO3(H2O)4 + MgCl2 =>
2 KCl + 3 Mg(OH)2 + 4 CO2 + 6 H2O = 2 KHCO3MgCO3(H2O)4 + MgCl2
KCl + Pb(NO3)2 = PbCl2 + KNO3 =>
2 KCl + Pb(NO3)2 = PbCl2 + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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