| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca(BrO3)2 + NaOH = Ca(OH)2 + NaBrO3 =>
Ca(BrO3)2 + 2 NaOH = Ca(OH)2 + 2 NaBrO3
HI + H2SO4 = S + I + H2O =>
6 HI + H2SO4 = S + 6 I + 4 H2O
(CH3COO)2Ba + H2O = Ba(OH)2 + CH3COOH =>
(CH3COO)2Ba + 2 H2O = Ba(OH)2 + 2 CH3COOH
MnO4{-} + H{+} + Pt = Pt{2+} + Mn{2+} + H2O =>
2 MnO4{-} + 16 H{+} + 5 Pt = 5 Pt{2+} + 2 Mn{2+} + 8 H2O
NO2 + Cu(OH)2 = Cu(NO3)2 + NO + H2O =>
3 NO2 + Cu(OH)2 = Cu(NO3)2 + NO + H2O
FeSO4 + O2 + (C6H5C)4(C4H2N)2(C4H2NH)2 = (Fe(C6H5C)4(C4H2N)2(C4H2N)2)SO4 + H2O =>
2 FeSO4 + O2 + 2(C6H5C)4(C4H2N)2(C4H2NH)2 = 2(Fe(C6H5C)4(C4H2N)2(C4H2N)2)SO4 + 2 H2O
Hg2(NO3)2 + K2S = Hg2S + K2(NO3)2 =>
Hg2(NO3)2 + K2S = Hg2S + K2(NO3)2
Zn + NaNO2 + KOH + H2O = K2[Zn(OH)4] + NH3 + Na2[Zn(OH)4] =>
6 Zn + 2 NaNO2 + 10 KOH + 10 H2O = 5 K2[Zn(OH)4] + 2 NH3 + Na2[Zn(OH)4]
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Al + FeN3 = AlN + Fe =>
3 Al + FeN3 = 3 AlN + Fe
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
NaF + H2SO3 = Na2SO3 + HF =>
2 NaF + H2SO3 = Na2SO3 + 2 HF
NO + OH = HNO3 + H2O =>
NO + 3 OH = HNO3 + H2O
NiO + NaOH = NaO + NiOH =>
NiO + NaOH = NaO + NiOH
Sr3P4 + Br2 = SrBr4 + P =>
Sr3P4 + 6 Br2 = 3 SrBr4 + 4 P
Fe + HSO4*H2O + K2C2O4 = KFeC2O4 + HKSO4*H2O =>
Fe + HSO4*H2O + K2C2O4 = KFeC2O4 + HKSO4*H2O
CuO + H2 = H2O + Cu =>
CuO + H2 = H2O + Cu
Ca(ClO3)(s) = CaCl(s) + O(g) =>
Ca(ClO3)(s) = CaCl(s) + 3 O(g)
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
KMnO4 + K2CO3 + MnO2 = K2MnO4 + CO2 =>
2 KMnO4 + 2 K2CO3 + MnO2 = 3 K2MnO4 + 2 CO2
Cr2O3 + KOH + KCIO3 = K2CrO4 + KCI + H2O =>
Cr2O3 + 4 KOH + KCIO3 = 2 K2CrO4 + KCI + 2 H2O
HgS = Hg + S8 =>
8 HgS = 8 Hg + S8
Al2(HPO4)3 + AlCl3 = AlPO4 + HCl =>
Al2(HPO4)3 + AlCl3 = 3 AlPO4 + 3 HCl
SnCl4 + Fe = Sn + FeCl =>
SnCl4 + 4 Fe = Sn + 4 FeCl
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
K2Cr2O7 + H2SO4 + FeC2O4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 7 H2SO4 + 2 FeC2O4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 4 CO2 + 7 H2O
KMnO4 + Na2S2O3 + H2SO4 = K2SO4 + MnSO4 + Na2S2O4 + H2O =>
2 KMnO4 + 5 Na2S2O3 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 Na2S2O4 + 3 H2O
Na2CO3 + HCl = NaHCl + CO3 =>
Na2CO3 + 2 HCl = 2 NaHCl + CO3
MgO + CuBr2 = CuO + MgBr2 =>
MgO + CuBr2 = CuO + MgBr2
Cr(s) + Fe(NO3)2(aq) = Fe(s) + Cr(NO3)3(aq) =>
2 Cr(s) + 3 Fe(NO3)2(aq) = 3 Fe(s) + 2 Cr(NO3)3(aq)
H2O2(l) = H2O(l) + O2(g) =>
2 H2O2(l) = 2 H2O(l) + O2(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
(NH4)2C2O4 + KMnO4 + H2SO4 = K2SO4 + (NH4)2SO4 + CO2 + MnSO4 + H2O =>
5(NH4)2C2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 5(NH4)2SO4 + 10 CO2 + 2 MnSO4 + 8 H2O
Sr(NO3)2 + Fe(NO3)3*9H2O + NaOH = Sr3Fe2(OH)12 + NaNO3 + H2O =>
3 Sr(NO3)2 + 2 Fe(NO3)3*9H2O + 12 NaOH = Sr3Fe2(OH)12 + 12 NaNO3 + 18 H2O
MnO2 + Fe2O3 = MnFe + O2 =>
4 MnO2 + 2 Fe2O3 = 4 MnFe + 7 O2
NaOH + HIO3 = NaIO3 + H2O =>
NaOH + HIO3 = NaIO3 + H2O
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
SF4(g) + H2O(l) = SO2(g) + HF(aq) =>
SF4(g) + 2 H2O(l) = SO2(g) + 4 HF(aq)
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
IO + HSO3 = I + SO4 + H =>
IO + HSO3 = I + SO4 + H
N + H2 = HN3 =>
6 N + H2 = 2 HN3
H3Po4 + Pt = Pt3(Po4)4 + H2 =>
4 H3Po4 + 3 Pt = Pt3(Po4)4 + 6 H2
C2H50H + O2 = CO2 + H2O =>
4 C2H50H + 59 O2 = 8 CO2 + 102 H2O
SiO2 + Cu = Si + CuO =>
SiO2 + 2 Cu = Si + 2 CuO
CuSO4 + OH{-} = Cu(OH)2 + SO4{2-} =>
CuSO4 + 2 OH{-} = Cu(OH)2 + SO4{2-}
Tl2SO4 + KOH + Br2 = Tl2O3 + KBr + K2SO4 + H2O =>
Tl2SO4 + 6 KOH + 2 Br2 = Tl2O3 + 4 KBr + K2SO4 + 3 H2O
CH3CHCHCH2 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
9 CH3CHCHCH2 + 5 KMnO4 + 19 H2O = 5 MnO2 + 12 CH3CH(OH)CH2(OH) + 5 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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