| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Ag + (CO3)2 = 2 Ag2CO3
MgO + I2 = Mg + IO =>
2 MgO + I2 = 2 Mg + 2 IO
C3H8 + Ba(OH)2 = C3H6O + Ba + H2O =>
C3H8 + 2 Ba(OH)2 = C3H6O + 2 Ba + 3 H2O
I2(s) + NaBr(aq) = IBr + Na =>
I2(s) + 2 NaBr(aq) = 2 IBr + 2 Na
HCN(aq) + H2O(l) = CN{-} + H3O{+} =>
HCN(aq) + H2O(l) = CN{-} + H3O{+}
H4CO3 + O2 = H2O + CO2 =>
2 H4CO3 + O2 = 4 H2O + 2 CO2
NaOH + (COOH)2 = Na2(COO)2 + H2O =>
2 NaOH + (COOH)2 = Na2(COO)2 + 2 H2O
MnO4 + H2O2 = MnH + O2 =>
2 MnO4 + H2O2 = 2 MnH + 5 O2
Ca(OH)2 + Cl = Ca(ClO3)2 + CaCl2 + HCl =>
3 Ca(OH)2 + 12 Cl = Ca(ClO3)2 + 2 CaCl2 + 6 HCl
Na3PO4 + LiCI = NaCI + Li3PO4 =>
Na3PO4 + 3 LiCI = 3 NaCI + Li3PO4
HCl(aq) + H2SO4(aq) = HSO3Cl(l) + H2O(l) =>
HCl(aq) + H2SO4(aq) = HSO3Cl(l) + H2O(l)
Al(NO3)3 + Al(OH)3 = Al(OH)2NO3 =>
Al(NO3)3 + 2 Al(OH)3 = 3 Al(OH)2NO3
Cr2O7{-2} + H{+} + Cu = Cr{3+} + H2O + Cu{2+} =>
Cr2O7{-2} + 14 H{+} + 3 Cu = 2 Cr{3+} + 7 H2O + 3 Cu{2+}
C4H10 + O2(g) = CO2 + H2O2 =>
C4H10 + 9 O2(g) = 4 CO2 + 5 H2O2
C2H4(g) + Br(g) = CH2BrCH2Br(g) =>
C2H4(g) + 2 Br(g) = CH2BrCH2Br(g)
Pt(OH)3 + HCl = Pt2(OH)5Cl + H2O =>
2 Pt(OH)3 + HCl = Pt2(OH)5Cl + H2O
Cu + HNO3 + NaOH = Cu(OH)2 + NaHNO3 =>
Cu + 2 HNO3 + 2 NaOH = Cu(OH)2 + 2 NaHNO3
Cl2 + MnI3 = ClI + Mn =>
3 Cl2 + 2 MnI3 = 6 ClI + 2 Mn
MnSO4(s) + HCl(aq) = MnCl2 + H2SO4 =>
MnSO4(s) + 2 HCl(aq) = MnCl2 + H2SO4
BrO3 + H = Br2 + H2O =>
2 BrO3 + 12 H = Br2 + 6 H2O
Al(OH)3 + H2CO3 = (Al2(CO3)3) + H2O =>
2 Al(OH)3 + 3 H2CO3 = (Al2(CO3)3) + 6 H2O
MnO2 + KNO3 + KOH = K2MnO4 + NO + H2O =>
3 MnO2 + 2 KNO3 + 4 KOH = 3 K2MnO4 + 2 NO + 2 H2O
FeCl3Cu = FeCl2CuCl =>
FeCl3Cu = FeCl2CuCl
KOH + H2O = KO2 + H2 =>
2 KOH + 2 H2O = 2 KO2 + 3 H2
C18H31OOH + O2 = CO2 + H2O =>
C18H31OOH + 25 O2 = 18 CO2 + 16 H2O
V{2}O + Fe{3}2O3 = V{5}2O + Fe{2}O =>
V{2}O + 3 Fe{3}2O3 = V{5}2O + 3 Fe{2}O
KCrO4 + HCl = KCl + HCrO4 =>
KCrO4 + HCl = KCl + HCrO4
HBr + NaBrO3 = NaBr + H2O + Br2 =>
6 HBr + NaBrO3 = NaBr + 3 H2O + 3 Br2
Mn + Ag{+} = Mn{2} + Ag =>
Mn + 2 Ag{+} = Mn{2} + 2 Ag
NaNH2 + NaNO3 = NaN3 + NaOH + NH3 =>
3 NaNH2 + NaNO3 = NaN3 + 3 NaOH + NH3
Si + H2 = H4Si =>
Si + 2 H2 = H4Si
AlBr3(s) = Al + Br2 =>
2 AlBr3(s) = 2 Al + 3 Br2
HNO3 + H2O + SO2 = H2SO4 + N2H4 =>
2 HNO3 + 8 H2O + 7 SO2 = 7 H2SO4 + N2H4
K2O + HClO = KClO + KOH =>
K2O + HClO = KClO + KOH
AlCl3 + Al + H2O = Al2Cl(OH)5 + H2 =>
2 AlCl3 + 10 Al + 30 H2O = 6 Al2Cl(OH)5 + 15 H2
KO2 + H2SO4 = K2SO4 + H2O + O2 =>
4 KO2 + 2 H2SO4 = 2 K2SO4 + 2 H2O + 3 O2
Cl2O + O2 = ClO2 =>
2 Cl2O + 3 O2 = 4 ClO2
NH3 + H2C2O4*2H2O = (NH4)2C2O4 + H2O =>
2 NH3 + H2C2O4*2H2O = (NH4)2C2O4 + 2 H2O
Al(NO3)3 + NH3 = AlN + HNO3 =>
Al(NO3)3 + NH3 = AlN + 3 HNO3
Au(s) + HI(aq) = AuH + I =>
Au(s) + HI(aq) = AuH + I
LiF + AlCl3 = LiCl + F3Al =>
3 LiF + AlCl3 = 3 LiCl + F3Al
BaCrO4 + HCl = BaCr2O7 + BaCl2 + H2O =>
2 BaCrO4 + 2 HCl = BaCr2O7 + BaCl2 + H2O
PH3 + HCl = PCl3 + H2 =>
PH3 + 3 HCl = PCl3 + 3 H2
CaS + HF = HS + CaF =>
CaS + HF = HS + CaF
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
HNO2 + FeSO4 + H2SO4 = N2 + Fe2(SO4)3 + H2O =>
2 HNO2 + 6 FeSO4 + 3 H2SO4 = N2 + 3 Fe2(SO4)3 + 4 H2O
BaS + H2O = Ba(OH)2 + H2S =>
BaS + 2 H2O = Ba(OH)2 + H2S
H{+} + ClO3{-} + Br{-} = Br2(l) + Cl{-} + H2O =>
6 H{+} + ClO3{-} + 6 Br{-} = 3 Br2(l) + Cl{-} + 3 H2O
Na(CO3)2 = NaO2 + CO2 =>
Na(CO3)2 = NaO2 + 2 CO2
Ni + Ba(OH)2 = Ni(OH)2 + Ba =>
Ni + Ba(OH)2 = Ni(OH)2 + Ba
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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