| Équations équilibrées la veille | Équations équilibrées le lendemain |
14 NH4NO3 + 17 H7NO2 + 74 C10H15NO = 50 NH4HCO3 + 69 C10H15N
KNO2 + H2SO4 = K2SO4 + NO + NO2 + H2O =>
2 KNO2 + H2SO4 = K2SO4 + NO + NO2 + H2O
KH2PO4 + NaOH = KHPO4 + H2O + Na =>
KH2PO4 + NaOH = KHPO4 + H2O + Na
Lb(NO3)2 + CuSO4 = LbSO4 + Cu(NO3)2 =>
Lb(NO3)2 + CuSO4 = LbSO4 + Cu(NO3)2
BOH + HCO3 = BHOHCO3 =>
BOH + HCO3 = BHOHCO3
FeS2 + O = FeO2 + SO2 =>
FeS2 + 6 O = FeO2 + 2 SO2
NaOH + H3SO4 = Na3SO4 + H2O =>
3 NaOH + H3SO4 = Na3SO4 + 3 H2O
K2Cr2O7 + (COOH)2 + H2SO4 = K2SO4 + Cr2(SO3)4 + CO2 + H2O =>
K2Cr2O7 + 6(COOH)2 + 5 H2SO4 = K2SO4 + Cr2(SO3)4 + 12 CO2 + 11 H2O
K3PO4 + H1C1I1 = KCI + H3PO4 =>
K3PO4 + 3 H1C1I1 = 3 KCI + H3PO4
NaCl + Be(F)2 = NaF + Be(Cl)2 =>
2 NaCl + Be(F)2 = 2 NaF + Be(Cl)2
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
Cl + MgI2 = Mg + ClI2 =>
Cl + MgI2 = Mg + ClI2
Cu + H3(PO4)2 = H2 + Cu(PO4) =>
4 Cu + 2 H3(PO4)2 = 3 H2 + 4 Cu(PO4)
MnO2 + H2O + Zn = Mn2O3 + ZnO2H2 =>
2 MnO2 + H2O + Zn = Mn2O3 + ZnO2H2
Ca(HSO4)2 + H2O = Ca(OH)2 + H2SO4 =>
Ca(HSO4)2 + 2 H2O = Ca(OH)2 + 2 H2SO4
Zn(s) + CuSO4(l) = ZnSO4(aq) + Cu(g) =>
Zn(s) + CuSO4(l) = ZnSO4(aq) + Cu(g)
NaAlO2 + NH4OH = Al(OH)3 + NaOH + NH3 =>
NaAlO2 + 2 NH4OH = Al(OH)3 + NaOH + 2 NH3
CuSO4 + Na3AsO4 = Na2SO4 + Cu3(AsO4)2 =>
3 CuSO4 + 2 Na3AsO4 = 3 Na2SO4 + Cu3(AsO4)2
K2CrO4 + H3PO3 + H2SO4 = H3PO4 + K2SO4 + Cr2(SO4)3 + H2O =>
2 K2CrO4 + 3 H3PO3 + 5 H2SO4 = 3 H3PO4 + 2 K2SO4 + Cr2(SO4)3 + 5 H2O
CH3CH2OH + CH3COCl = CH3COOH + CH3CH2Cl =>
CH3CH2OH + CH3COCl = CH3COOH + CH3CH2Cl
CuCO3 = CuO3 + C2 =>
2 CuCO3 = 2 CuO3 + C2
NH4NO3(aq) + Ba(OH)2(aq) = H2O(l) + Ba(NO3)2(aq) + NH3(g) =>
2 NH4NO3(aq) + Ba(OH)2(aq) = 2 H2O(l) + Ba(NO3)2(aq) + 2 NH3(g)
CrO2{-} + HO2{-} = CrO4{-2} + OH{-} + H2O =>
2 CrO2{-} + 3 HO2{-} = 2 CrO4{-2} + OH{-} + H2O
H2(g) + C2(g) + CO2(g) = HCH3CO2 =>
4 H2(g) + C2(g) + 2 CO2(g) = 2 HCH3CO2
(C6H10O5) + O2 = CO2 + H2O =>
(C6H10O5) + 6 O2 = 6 CO2 + 5 H2O
HCl + H2SeO4 = H2Se + Cl2 + H2O =>
8 HCl + H2SeO4 = H2Se + 4 Cl2 + 4 H2O
(CH3COO)2Ca = CH3C(O)CH3 + CaCO3 =>
(CH3COO)2Ca = CH3C(O)CH3 + CaCO3
NH4NO3 + C7H5N3O6 = CO2 + H2O + N =>
21 NH4NO3 + 2 C7H5N3O6 = 14 CO2 + 47 H2O + 48 N
O2 + C6H14 = C02 + H2O =>
7 O2 + 2 C6H14 = 6 C02 + 14 H2O
K2S2O7 + KOH = K2SO4 + H2O =>
K2S2O7 + 2 KOH = 2 K2SO4 + H2O
Na2SiO3 + NH4Cl = NaCl + H2SiO3 + NH3 =>
Na2SiO3 + 2 NH4Cl = 2 NaCl + H2SiO3 + 2 NH3
Pb(NO3)4 + TiCl3 = PbCl3 + Ti(NO3)4 =>
Pb(NO3)4 + TiCl3 = PbCl3 + Ti(NO3)4
()BaSO4() + KOH = Ba(OH)2() + ()K2SO4 =>
()BaSO4() + 2 KOH = Ba(OH)2() + ()K2SO4
H2Se + Sn(OH)4 = SnSe2 + H2O =>
2 H2Se + Sn(OH)4 = SnSe2 + 4 H2O
KOH(aq) + HClO3(aq) = KClO3 + H2O =>
KOH(aq) + HClO3(aq) = KClO3 + H2O
KH2PO4 + BaCl2 = KCl2 + BaH2PO4 =>
KH2PO4 + BaCl2 = KCl2 + BaH2PO4
AgBr + NaNo3 = AgNo3 + NaBr =>
AgBr + NaNo3 = AgNo3 + NaBr
H2SO4 + Ba(HO)2 = BaSO4 + H2O =>
H2SO4 + Ba(HO)2 = BaSO4 + 2 H2O
KMnO4 + C2H2 = H2C2O2K + MnO2 =>
KMnO4 + C2H2 = H2C2O2K + MnO2
C3H7COOH + Na2O = C3H7COONa + H2O =>
2 C3H7COOH + Na2O = 2 C3H7COONa + H2O
NiO + Al2O3 = NiAl2O4 =>
NiO + Al2O3 = NiAl2O4
Sb + O2 = Sb2O3 =>
4 Sb + 3 O2 = 2 Sb2O3
Li2O + NaNO3 = Na2O + LiNO3 =>
Li2O + 2 NaNO3 = Na2O + 2 LiNO3
H2O2 + H{+} + Fe = Fe{+2} + H2O =>
H2O2 + 2 H{+} + Fe = Fe{+2} + 2 H2O
C8H9NO2 + NaOH = C8H8NO2Na + H2O =>
C8H9NO2 + NaOH = C8H8NO2Na + H2O
CO2 + LiOH = HOH + Li2CO3 =>
CO2 + 2 LiOH = HOH + Li2CO3
Fe{2}O{3}HC1 = Fe{2}{3}HC1 =>
Fe{2}O{3}HC1 = Fe{2}{3}HC1
Ca(No3)2 + K2CO3 = CaCO3 + KNo3 =>
Ca(No3)2 + K2CO3 = CaCO3 + 2 KNo3
X2 = X =>
X2 = 2 X
Ca(HSO4)2 + H2O = Ca(OH)2 + H2SO4 =>
Ca(HSO4)2 + 2 H2O = Ca(OH)2 + 2 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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