| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SiF6 + 2 NH4OH = (NH4)2SiF6 + 2 H2O
NaSO4 + H2O = H2NaSO4 + OH =>
NaSO4 + 2 H2O = H2NaSO4 + 2 OH
C7H14O2 + Fe = C7H13O2Fe + H2 =>
2 C7H14O2 + 2 Fe = 2 C7H13O2Fe + H2
Mg(OH) + H2SO4 = Mg2SO4 + H2O =>
2 Mg(OH) + H2SO4 = Mg2SO4 + 2 H2O
Al(s) + HCl(at) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(at) = 2 AlCl3(aq) + 3 H2(g)
Zn3P2O8 + H2CO3 = ZnCO3 + H3PO4 =>
Zn3P2O8 + 3 H2CO3 = 3 ZnCO3 + 2 H3PO4
Cr(CH3COO)3 + KOH = Cr(OH)3 + KCH3COO =>
Cr(CH3COO)3 + 3 KOH = Cr(OH)3 + 3 KCH3COO
Pb(CH3COO)2 + (NH4)2SO4 = PbSO4 + CH3COONH4 =>
Pb(CH3COO)2 + (NH4)2SO4 = PbSO4 + 2 CH3COONH4
Ni(I)2 + K2CO3 = NiCO3 + KI =>
Ni(I)2 + K2CO3 = NiCO3 + 2 KI
C17H26ClNO3S + O2 = CO2 + H2O + NO3 + SO4 + Cl =>
2 C17H26ClNO3S + 51 O2 = 34 CO2 + 26 H2O + 2 NO3 + 2 SO4 + 2 Cl
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
NO + NO2 + NaOH = H2O + NaNO2 =>
NO + NO2 + 2 NaOH = H2O + 2 NaNO2
HNO2 + H2O2 = HNO3 + H2O =>
HNO2 + H2O2 = HNO3 + H2O
CuBr + F2 = CuF + Br2 =>
2 CuBr + F2 = 2 CuF + Br2
In2O3 + MnO + Fe2O3 = InMnFeO4 =>
In2O3 + 2 MnO + Fe2O3 = 2 InMnFeO4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
P2(s) + O2(s) = PO =>
P2(s) + O2(s) = 2 PO
K2PtCl6 = KCl + PtCl4 =>
K2PtCl6 = 2 KCl + PtCl4
MnO4K + BrK + H2SO4 = SO4Mn2 + SO4K2 + Br2 + H2O =>
2 MnO4K + 12 BrK + 8 H2SO4 = SO4Mn2 + 7 SO4K2 + 6 Br2 + 8 H2O
Ta + HF + HNO3 = H2[TaF8] + NO2 + H2O =>
Ta + 8 HF + 6 HNO3 = H2[TaF8] + 6 NO2 + 6 H2O
ZnO + H2 = Zn + H2O =>
ZnO + H2 = Zn + H2O
NaBr(aq) + AgNO3 = AgBr + NaNO3 =>
NaBr(aq) + AgNO3 = AgBr + NaNO3
MgO + Fe2(SO4)3 = Fe + MgS + O2 =>
6 MgO + 2 Fe2(SO4)3 = 4 Fe + 6 MgS + 15 O2
Al2S3O12 + K3PO4 = AlPO4 + K2SO4 =>
Al2S3O12 + 2 K3PO4 = 2 AlPO4 + 3 K2SO4
H2O{+} + MnO4{-} + Cr3{+} = Cr2O72{-} + Mn2{+} + H2O =>
76 H2O{+} + 54 MnO4{-} + 2 Cr3{+} = 3 Cr2O72{-} + 27 Mn2{+} + 76 H2O
C2H4(g) + HCl(g) + O2(g) = C2H4Cl2(g) + H2O(g) =>
2 C2H4(g) + 4 HCl(g) + O2(g) = 2 C2H4Cl2(g) + 2 H2O(g)
PCl3 + NaOH = P2O3 + NaCl + H2O =>
2 PCl3 + 6 NaOH = P2O3 + 6 NaCl + 3 H2O
FeH2SO4 + HCl = FeSO4 + H3Cl =>
FeH2SO4 + HCl = FeSO4 + H3Cl
KMnO4 + Na2C2O4 + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + CO22 + H2O =>
82 KMnO4 + 5 Na2C2O4 + 128 H2SO4 = 5 Na2SO4 + 41 K2SO4 + 82 MnSO4 + 10 CO22 + 128 H2O
Cr2O7{2-} + Fe{2+} + H{+} = Cr{2+} + Fe{3+} + H2O =>
Cr2O7{2-} + 8 Fe{2+} + 14 H{+} = 2 Cr{2+} + 8 Fe{3+} + 7 H2O
Ca(IO3)2 = Ca + I + O3 =>
Ca(IO3)2 = Ca + 2 I + 2 O3
H2CO3 = H2 + C + O3 =>
H2CO3 = H2 + C + O3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
KBr + K2Cr2O7 + H2SO4 = Br2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 KBr + K2Cr2O7 + 7 H2SO4 = 3 Br2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
Bi(NO3)3*5H2O + NH4OH = Bi(OH)3 + NH4NO3 + H2O =>
Bi(NO3)3*5H2O + 3 NH4OH = Bi(OH)3 + 3 NH4NO3 + 5 H2O
LiOH(aq) + HI(aq) = OHI(aq) + LiH(s) =>
LiOH(aq) + HI(aq) = OHI(aq) + LiH(s)
C5H7N + O2 = NO2 + CO2 + H2O =>
4 C5H7N + 31 O2 = 4 NO2 + 20 CO2 + 14 H2O
K2O + H2SO4 = K2SO4 + H2O =>
K2O + H2SO4 = K2SO4 + H2O
AgOH = Ag2O + H2O =>
2 AgOH = Ag2O + H2O
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
CO + NH4 + H2 = H2O + CH3CN =>
4 CO + 2 NH4 + 3 H2 = 4 H2O + 2 CH3CN
Na2SO4 + MgBr2 = NaBr + MgSO4 =>
Na2SO4 + MgBr2 = 2 NaBr + MgSO4
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CaO2H2 + H2SO4 = HOH + CaSO4 =>
CaO2H2 + H2SO4 = 2 HOH + CaSO4
Ca + Ni2(SO4)3 = Ca(SO4) + Ni =>
3 Ca + Ni2(SO4)3 = 3 Ca(SO4) + 2 Ni
Zn(OH)2 + Na2Co3 = ZnCo3 + NaOH =>
Zn(OH)2 + Na2Co3 = ZnCo3 + 2 NaOH
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaOH + AlBr3 = NaBr + Al(OH)3 =>
3 NaOH + AlBr3 = 3 NaBr + Al(OH)3
Zn + HNO3 = Zn(NO3)2 + NH3 + H2O =>
4 Zn + 9 HNO3 = 4 Zn(NO3)2 + NH3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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