| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2NCH2COOH = 4 C + 2 O2 + N2 + 5 H2
SO3(g) + H2O(aq) = H2SO4(aq) =>
SO3(g) + H2O(aq) = H2SO4(aq)
FeC2O4*2H2O = FeCO3 + H2O + CO =>
FeC2O4*2H2O = FeCO3 + 2 H2O + CO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + H2S04 = Al2(S04) + H2 =>
2 Al + H2S04 = Al2(S04) + H2
C2H5OH + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
C2H5OH + 4 Cu(OH)2 = CH3COOH + 2 Cu2O + 5 H2O
H2O = H2O2 + H{+} + {-} =>
2 H2O = H2O2 + 2 H{+} + 2e
C100000H199999OH + O2 = H2O + CO2 =>
2 C100000H199999OH + 299999 O2 = 200000 H2O + 200000 CO2
NaF = Na + F2 =>
2 NaF = 2 Na + F2
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
P4 + Br2 + H2O = H3PO3 + HBr =>
P4 + 6 Br2 + 12 H2O = 4 H3PO3 + 12 HBr
K2SO3 + Cl2 + H2O = H2SO4 + HCl + KOH =>
K2SO3 + Cl2 + 3 H2O = H2SO4 + 2 HCl + 2 KOH
CaO + MgO = MgO2 + Ca =>
CaO + MgO = MgO2 + Ca
H2SO4 + Ca = CaSO4 + H2 =>
H2SO4 + Ca = CaSO4 + H2
Cu(NO3)2 + Na2(CO3) = Cu(CO3) + NaNO3 =>
Cu(NO3)2 + Na2(CO3) = Cu(CO3) + 2 NaNO3
P4(s) + O2(g) = (P2)2(O5)(s) =>
2 P4(s) + 5 O2(g) = 2(P2)2(O5)(s)
KNO3 + H2SO4 = HKSO4 + HNO3 =>
KNO3 + H2SO4 = HKSO4 + HNO3
Na2[Sn(OH)4] = Na2SnO2 + H2 + O2 =>
Na2[Sn(OH)4] = Na2SnO2 + 2 H2 + O2
Cr2(SO4)3(aq) + K(s) = K(SO4)3(aq) + Cr(s) =>
Cr2(SO4)3(aq) + K(s) = K(SO4)3(aq) + 2 Cr(s)
BaF2 + HNO3 = BaNO3 + H2 + F =>
2 BaF2 + 2 HNO3 = 2 BaNO3 + H2 + 4 F
NaHSO3 + NH2Cl + H2O = NaHSO4 + NH4Cl =>
NaHSO3 + NH2Cl + H2O = NaHSO4 + NH4Cl
Rb(s) + H2O = RbOH + H2 =>
2 Rb(s) + 2 H2O = 2 RbOH + H2
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
C9H11NO2 + C2H6O = CO2 + H2O + C10H15N =>
C9H11NO2 + C2H6O = CO2 + H2O + C10H15N
C10H20 + O2 = CO2 + H2O =>
C10H20 + 15 O2 = 10 CO2 + 10 H2O
K2SO3 + AgNo3 = Ag2SO3 + KNo3 =>
K2SO3 + 2 AgNo3 = Ag2SO3 + 2 KNo3
COOH + NaOH = NaO + H2O + CO =>
COOH + NaOH = NaO + H2O + CO
H2CO3 + LiOH = Li2CO3 + H2O =>
H2CO3 + 2 LiOH = Li2CO3 + 2 H2O
K + H2O = KO2H + H2 =>
2 K + 4 H2O = 2 KO2H + 3 H2
C4H8Cl2 + Na2 = C8H16Cl2 + NaCl =>
2 C4H8Cl2 + Na2 = C8H16Cl2 + 2 NaCl
K + HMnO4 = KMnO4 + H2 =>
2 K + 2 HMnO4 = 2 KMnO4 + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
(NH4)2SO4 + Na3PO4 = (NH4)3PO4 + SO4Na2 =>
3(NH4)2SO4 + 2 Na3PO4 = 2(NH4)3PO4 + 3 SO4Na2
CuO + H2(SO4) = CuSO4 + H2O =>
CuO + H2(SO4) = CuSO4 + H2O
Fe3Al2Si3 + FeSi2 = FeSi + Fe2Al3Si3 =>
3 Fe3Al2Si3 + 2 FeSi2 = 7 FeSi + 2 Fe2Al3Si3
NiSO3 + Sn = Ni + SnSO3 =>
NiSO3 + Sn = Ni + SnSO3
Calciumhydroxide + Ammoniumchloride = Calciumchloride + water + Ammonia =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 H2O + 2 NH3
C5H11COOH + Zn(OH)2 = (C5H11COO)2Zn + H2O =>
2 C5H11COOH + Zn(OH)2 = (C5H11COO)2Zn + 2 H2O
Zn2 + (PO4) = Zn3(PO4)2 =>
3 Zn2 + 4(PO4) = 2 Zn3(PO4)2
Al + CO3 = AlO3 + C =>
Al + CO3 = AlO3 + C
K2Cr2O7 + ZnCl2 = ZnCr2O7 + KCl =>
K2Cr2O7 + ZnCl2 = ZnCr2O7 + 2 KCl
H2O + SO4 = H2S + O =>
H2O + SO4 = H2S + 5 O
Zn + Na2O2 = ZnO + Na =>
2 Zn + Na2O2 = 2 ZnO + 2 Na
H{+} + Cr2O7{2-} + I{-} = Cr{3+} + IO3{-} + H2O =>
8 H{+} + Cr2O7{2-} + I{-} = 2 Cr{3+} + IO3{-} + 4 H2O
Cr(NO3)3 + NH4OH = Cr(OH)3 + NH4NO3 =>
Cr(NO3)3 + 3 NH4OH = Cr(OH)3 + 3 NH4NO3
[Cr(OH)4] + OH = CrO4 + H2O =>
[Cr(OH)4] + 4 OH = CrO4 + 4 H2O
AlBr + Li2 = Li2Br + Al =>
AlBr + Li2 = Li2Br + Al
FeS + HNO3 + HCl = FeCl3 + H2SO4 + NO + H2O =>
FeS + 3 HNO3 + 3 HCl = FeCl3 + H2SO4 + 3 NO + 2 H2O
Ba + Cl = Ba(Cl2) =>
Ba + 2 Cl = Ba(Cl2)
Na2SiO3 + Ca(NO3)2 = NaNO3 + CaSiO3 =>
Na2SiO3 + Ca(NO3)2 = 2 NaNO3 + CaSiO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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