| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Na + O2 = 2 Na2O
AgNO3 + NaI = AgI + NaNO3 =>
AgNO3 + NaI = AgI + NaNO3
CrO3 + NH3 + H2O = (NH4)2Cr2O7 =>
2 CrO3 + 2 NH3 + H2O = (NH4)2Cr2O7
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
BeSO4 + NH4OH = Be(OH)2 + (NH4)2SO4 =>
BeSO4 + 2 NH4OH = Be(OH)2 + (NH4)2SO4
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
BeSO4 + NH4OH = Be(OH)2 + (NH4)2SO4 =>
BeSO4 + 2 NH4OH = Be(OH)2 + (NH4)2SO4
MgCl2KNO3 = MgNO3KCl2 =>
MgCl2KNO3 = MgNO3KCl2
MnCl2 + KOH + KNO3 = KNO2 + K2MnO4 + KCl + H2O =>
MnCl2 + 4 KOH + 2 KNO3 = 2 KNO2 + K2MnO4 + 2 KCl + 2 H2O
La2(C2O4)3 + KMnO4 = La(MnO4)3 + K2(C2O4) =>
La2(C2O4)3 + 6 KMnO4 = 2 La(MnO4)3 + 3 K2(C2O4)
KOH + Na3PO4 = NaOH + K3PO4 =>
3 KOH + Na3PO4 = 3 NaOH + K3PO4
C6H12O6 + N2 = CH4 + N2O + CO =>
C6H12O6 + 3 N2 = 3 CH4 + 3 N2O + 3 CO
F + PbI2 = PbF4 + I2 =>
4 F + PbI2 = PbF4 + I2
CO2(g) + H2(g) = H2O(l) + CO(g) =>
CO2(g) + H2(g) = H2O(l) + CO(g)
CN + H2O = HCN + OH =>
CN + H2O = HCN + OH
Fe(NH4)2(SO4)2 + H{+} + MnO4{-} = Fe{3+} + NH4{+} + SO4{-2} + H2O + Mn{4+} =>
3 Fe(NH4)2(SO4)2 + 8 H{+} + MnO4{-} = 3 Fe{3+} + 6 NH4{+} + 6 SO4{-2} + 4 H2O + Mn{4+}
Br2Sr + Fe2(SO4)3 = SrSO4 + Fe + Br2 =>
3 Br2Sr + Fe2(SO4)3 = 3 SrSO4 + 2 Fe + 3 Br2
NH4 + OH = NO + H5 =>
NH4 + OH = NO + H5
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
C14H8 + F2 = C12H6F4 + HF =>
6 C14H8 + 17 F2 = 7 C12H6F4 + 6 HF
Cs + HNO3 = CsNO3 + H2 =>
2 Cs + 2 HNO3 = 2 CsNO3 + H2
H2SO4 + KClO4 = KSO4 + H2ClO4 =>
H2SO4 + KClO4 = KSO4 + H2ClO4
Al(SO4)3 + NaF + NH4F = Na3AlF6 + (NH4)SO4 =>
Al(SO4)3 + 3 NaF + 3 NH4F = Na3AlF6 + 3(NH4)SO4
CH4 + O2 = CH2 + HO =>
CH4 + O2 = CH2 + 2 HO
SnCl2(aq) + Co(s) = Sn(s) + CoCl2(aq) =>
SnCl2(aq) + Co(s) = Sn(s) + CoCl2(aq)
Na3PO4 + Sr = Sr3(PO4)2 + Na =>
2 Na3PO4 + 3 Sr = Sr3(PO4)2 + 6 Na
H2CO3(heat) = H2O + CO2 =>
H2CO3(heat) = H2O + CO2
Se + NaOH = Na2SeO3 + H2O + Na2Se =>
3 Se + 6 NaOH = Na2SeO3 + 3 H2O + 2 Na2Se
Ca(ClO3)2 + O2 = CaO + ClO3 =>
2 Ca(ClO3)2 + O2 = 2 CaO + 4 ClO3
BaCO3 + NH4F = BaF + NH4CO3 =>
BaCO3 + NH4F = BaF + NH4CO3
Ba(OH)2 + P4 + H2O = Ba(H2PO2)2 + PH3 =>
3 Ba(OH)2 + 2 P4 + 6 H2O = 3 Ba(H2PO2)2 + 2 PH3
H2A + NaHCO3 = Na2A + H2O + CO2 =>
H2A + 2 NaHCO3 = Na2A + 2 H2O + 2 CO2
Na + HC1 = H2 + Na2C1 =>
4 Na + 2 HC1 = H2 + 2 Na2C1
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Fe + NHO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 NHO3 = Fe(NO3)3 + NO + 2 H2O
AlCl3 + HOH = HCl + Al2O3 =>
2 AlCl3 + 3 HOH = 6 HCl + Al2O3
Cr(OH)2 + HClO4 = Cr(ClO4)2 + H2O =>
Cr(OH)2 + 2 HClO4 = Cr(ClO4)2 + 2 H2O
SnS2 + O2 = SnO2 + SO2 =>
SnS2 + 3 O2 = SnO2 + 2 SO2
LiBr + Co(SO3)2 = Li2(SO3)2 + CoBr2 =>
2 LiBr + Co(SO3)2 = Li2(SO3)2 + CoBr2
NaSO4 + CaP = NaP + CaSO4 =>
NaSO4 + CaP = NaP + CaSO4
LiBr + Co(SO3)2 = Li2(SO3)2 + CoBr2 =>
2 LiBr + Co(SO3)2 = Li2(SO3)2 + CoBr2
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
LiBr + Co(SO3)2 = Li2(SO3)2 + CoBr2 =>
2 LiBr + Co(SO3)2 = Li2(SO3)2 + CoBr2
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
NO(g) + H(g) = N2(g) + H2O(l) =>
2 NO(g) + 4 H(g) = N2(g) + 2 H2O(l)
H2S + FeBr3 = HBr + Fe2S3 =>
3 H2S + 2 FeBr3 = 6 HBr + Fe2S3
C6H5CH3 + MnO4{-} + OH = C6H5COO{-)+MnO2+H2O =>
C6H5CH3 + MnO4{-} + 3 OH = C6H5COO{-)+MnO2+3H2O
NaClO + NaI = NaCl + NaIO3 =>
3 NaClO + NaI = 3 NaCl + NaIO3
HBr + OH = BrO + H2O =>
HBr + 3 OH = BrO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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