| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgO + HNO{3} = MgNO{3} + OH
Na2SO4 + Ca(NO3)2 = NaNO3 + CaSO4 =>
Na2SO4 + Ca(NO3)2 = 2 NaNO3 + CaSO4
Mg(NO) + NaOH = MgOH + NaNO =>
Mg(NO) + NaOH = MgOH + NaNO
Cl2(aq) + NaI(s) = NaCl + I2 =>
Cl2(aq) + 2 NaI(s) = 2 NaCl + I2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ni(s) + CuCl2(aq) = Cu + NiCl2 =>
Ni(s) + CuCl2(aq) = Cu + NiCl2
Ag + Au{3+} = Ag{+} + Au =>
3 Ag + Au{3+} = 3 Ag{+} + Au
Al(s) + NaOH(aq) = Na2AlO2(s) + H2(g) =>
Al(s) + 2 NaOH(aq) = Na2AlO2(s) + H2(g)
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
ZnCl2(aq) + H2S(aq) = ZnS(aq) + HCl(aq) =>
ZnCl2(aq) + H2S(aq) = ZnS(aq) + 2 HCl(aq)
Cu + O3 = CuO3 =>
Cu + O3 = CuO3
Fe + C2 = FeC =>
2 Fe + C2 = 2 FeC
SrCl2 + (NH4)2O = SrO + NH4Cl =>
SrCl2 + (NH4)2O = SrO + 2 NH4Cl
SiO2 + Mn = Si + MnO =>
SiO2 + 2 Mn = Si + 2 MnO
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
AgC2H3O2 + NH4Cl = C2H3O2NH4 + AgCl =>
AgC2H3O2 + NH4Cl = C2H3O2NH4 + AgCl
C2H5N + O2 = CO + H2O + NO =>
4 C2H5N + 11 O2 = 8 CO + 10 H2O + 4 NO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Co(No3)2(aq) + NaOH(aq) = Co(OH)2(s) + NaNo3(aq) =>
Co(No3)2(aq) + 2 NaOH(aq) = Co(OH)2(s) + 2 NaNo3(aq)
Na2MoO4 + Zn + HCl = Mo5O14 + ZnCl2 + NaCl + H2O =>
5 Na2MoO4 + Zn + 12 HCl = Mo5O14 + ZnCl2 + 10 NaCl + 6 H2O
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
HNO3(aq) + CaSO3(s) = Ca(NO3)2(aq) + SO2(g) + H2O(l) =>
2 HNO3(aq) + CaSO3(s) = Ca(NO3)2(aq) + SO2(g) + H2O(l)
C6H10O5 + HNO3 = C6H7N3O11 + H2O =>
C6H10O5 + 3 HNO3 = C6H7N3O11 + 3 H2O
C7H6O3(l) + O2(g) = CO2(g) + H2O(l) =>
C7H6O3(l) + 7 O2(g) = 7 CO2(g) + 3 H2O(l)
Co(C2H3O2)2 + NaOH = Co(OH) + Na(C2H3O2)2 =>
Co(C2H3O2)2 + NaOH = Co(OH) + Na(C2H3O2)2
Na2CrO4 + H2O = Cr + NaOH + O2 =>
2 Na2CrO4 + 2 H2O = 2 Cr + 4 NaOH + 3 O2
Hg(NO3)2(aq) + HCl(aq) = HgCl2(s) + HNO3(aq) =>
Hg(NO3)2(aq) + 2 HCl(aq) = HgCl2(s) + 2 HNO3(aq)
Br2 + OH{-}1 = H2O + Br{-}1 + BrO{-}1 =>
Br2 + 2 OH{-}1 = H2O + Br{-}1 + BrO{-}1
InP + HBr = PH + InBr =>
InP + HBr = PH + InBr
Cu + CO2 = CuO + C =>
2 Cu + CO2 = 2 CuO + C
CH3SO3H + HF = CF3SO2F + H2O + H2 =>
CH3SO3H + 4 HF = CF3SO2F + H2O + 3 H2
HCl + Mg = H2 + MgCl2 =>
2 HCl + Mg = H2 + MgCl2
SnCl4 + NH3*H2O = Sn(OH)4 + NH4Cl =>
SnCl4 + 4 NH3*H2O = Sn(OH)4 + 4 NH4Cl
BaSO4 + HBr = BaS + Br2 + H2O =>
BaSO4 + 8 HBr = BaS + 4 Br2 + 4 H2O
AlCl3 + Zn(NO3)2 = ZnCl3 + Al(NO3)2 =>
AlCl3 + Zn(NO3)2 = ZnCl3 + Al(NO3)2
KOH(aq) + HBr(aq) = KBr + H2O =>
KOH(aq) + HBr(aq) = KBr + H2O
Br + O2 = BrO2 =>
Br + O2 = BrO2
CrCl3 + NaF = CrF3 + NaCl =>
CrCl3 + 3 NaF = CrF3 + 3 NaCl
Ga(OH)3 = Ga + OH =>
Ga(OH)3 = Ga + 3 OH
Ge + H2SO4 = GeO2 + SO2 + H2O =>
Ge + 2 H2SO4 = GeO2 + 2 SO2 + 2 H2O
C5H12 + Br = C5H12Br =>
C5H12 + Br = C5H12Br
CH3CHO + O2 = CO2 + H2O =>
2 CH3CHO + 5 O2 = 4 CO2 + 4 H2O
Al + H2(SO4) = Al(SO4) + H2 =>
Al + H2(SO4) = Al(SO4) + H2
Na2 + SO3 + K2Cr2O7 + HCl = Na2SO4 + KCl + CrCl2 + H2O =>
4 Na2 + 4 SO3 + K2Cr2O7 + 6 HCl = 4 Na2SO4 + 2 KCl + 2 CrCl2 + 3 H2O
BaCl2FeSO4 = BaSO4FeCl2 =>
BaCl2FeSO4 = BaSO4FeCl2
UO2 + H2O = U(OH)4 =>
UO2 + 2 H2O = U(OH)4
MgO + Al2O3 = Mg3Al2O6 =>
3 MgO + Al2O3 = Mg3Al2O6
GaCl3 + LiH = Ga2H6 + LiCl =>
2 GaCl3 + 6 LiH = Ga2H6 + 6 LiCl
Cr2(SO4)3 + Na2CO3 + H2O = Cr(OH)3 + Na2SO4 + CO2 =>
Cr2(SO4)3 + 3 Na2CO3 + 3 H2O = 2 Cr(OH)3 + 3 Na2SO4 + 3 CO2
PH3 + KMnO4 + H2SO4 = KHSO4 + MnSO4 + H3PO4 + H2O =>
5 PH3 + 8 KMnO4 + 16 H2SO4 = 8 KHSO4 + 8 MnSO4 + 5 H3PO4 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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