| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + Cl2 = ZnCl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6
N2 + O2 + H2O = NH4NO3 =>
2 N2 + O2 + 4 H2O = 2 NH4NO3
CaCO3 + H2O = Ca(OH)2 + CO2 =>
CaCO3 + H2O = Ca(OH)2 + CO2
Mg + H2(SO4) = H2 + Mg(SO4) =>
Mg + H2(SO4) = H2 + Mg(SO4)
KQ + Pb(NO3)2 = KNO3 + PbQ2 =>
2 KQ + Pb(NO3)2 = 2 KNO3 + PbQ2
KCNS + HCl = KCl + HCNS =>
KCNS + HCl = KCl + HCNS
PbS + HNO3 = PbSO4 + NO2 + H2O =>
PbS + 8 HNO3 = PbSO4 + 8 NO2 + 4 H2O
CH3ONaHCl = CH3OHClNa =>
CH3ONaHCl = CH3OHClNa
FeOHCl + HOH = Fe(OH)2 + HCl =>
FeOHCl + HOH = Fe(OH)2 + HCl
MgCl2 + H2SO4 = MgSO4 + H2Cl2 =>
MgCl2 + H2SO4 = MgSO4 + H2Cl2
CaSO4 + HCl = CaCl2 + H2SO4 =>
CaSO4 + 2 HCl = CaCl2 + H2SO4
C3H5(OH)3 + HNO3 = CO2 + N2 + H2O =>
5 C3H5(OH)3 + 14 HNO3 = 15 CO2 + 7 N2 + 27 H2O
KC2H5OH = KOHC2H5 =>
KC2H5OH = KOHC2H5
NaO + SO3 = Na2 + SO4 =>
2 NaO + 2 SO3 = Na2 + 2 SO4
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
KMnO4 + C3H5(OH)3 = K2CO3 + Mn2O3 + CO2 + H2O =>
14 KMnO4 + 4 C3H5(OH)3 = 7 K2CO3 + 7 Mn2O3 + 5 CO2 + 16 H2O
Cr + Pb(NO3)2 = Cr(NO3)3 + Pb =>
2 Cr + 3 Pb(NO3)2 = 2 Cr(NO3)3 + 3 Pb
Mn2O3 + Co3Mn3O4 + O2 = CoMn2O4 =>
6 Mn2O3 + 4 Co3Mn3O4 + 7 O2 = 12 CoMn2O4
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
NH4OH + H2SO4 = (NH4)2SO4 + HOH =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 HOH
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Pb(NO3)2CH3COOKH2O = PbOHNO3KNO3CH3COOH =>
Pb(NO3)2CH3COOKH2O = PbOHNO3KNO3CH3COOH
Calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
H2SO3 + FeO = FeSO3 + H2O =>
H2SO3 + FeO = FeSO3 + H2O
K3N = K + N2 =>
2 K3N = 6 K + N2
H5 = H =>
H5 = 5 H
K2S + Ba(OH)2 = KOH + BaS =>
K2S + Ba(OH)2 = 2 KOH + BaS
Na2S2O5 + Br2 + H2O = HBr + Na2SO4 + H2SO4 =>
Na2S2O5 + 2 Br2 + 3 H2O = 4 HBr + Na2SO4 + H2SO4
C6H5CH2COOK + KOH = C6H5CH3 + K2CO3 =>
C6H5CH2COOK + KOH = C6H5CH3 + K2CO3
K2CrO4 + H2S + HCl = CrCl3 + KCl + H2O + S3 =>
2 K2CrO4 + 3 H2S + 10 HCl = 2 CrCl3 + 4 KCl + 8 H2O + S3
CuO2 + H2O = CuH2O3 =>
CuO2 + H2O = CuH2O3
Fe{3+} + NCS{-} = [Fe(NCS)6]{-3} =>
Fe{3+} + 6 NCS{-} = [Fe(NCS)6]{-3}
Zn2O3 + C = Zn + CO =>
Zn2O3 + 3 C = 2 Zn + 3 CO
C6H5C2H5 + HBr2 = C6H5C2H4Br + HBr =>
C6H5C2H5 + 2 HBr2 = C6H5C2H4Br + 3 HBr
Cr2O3 + Mg = Cr + MgO =>
Cr2O3 + 3 Mg = 2 Cr + 3 MgO
Cu3(PO4)2 + NH3 = Cu3H3 + PO4 + N =>
Cu3(PO4)2 + NH3 = Cu3H3 + 2 PO4 + N
Ba(ClO3)2(aq) + (NH4)2SO4(aq) = BaSO4 + (NH4)ClO3 =>
Ba(ClO3)2(aq) + (NH4)2SO4(aq) = BaSO4 + 2(NH4)ClO3
Ni(OH)3 + HCl = NiClO + H2O =>
Ni(OH)3 + HCl = NiClO + 2 H2O
Fe3(PO4)2 + Na2(SO4) = Fe(SO4) + Na3(PO4) =>
Fe3(PO4)2 + 3 Na2(SO4) = 3 Fe(SO4) + 2 Na3(PO4)
Zn + HClO3 = Zn(ClO3)2 + Cl2 + H2O =>
5 Zn + 12 HClO3 = 5 Zn(ClO3)2 + Cl2 + 6 H2O
SnCl2 + O2 + H2O = SnCl4 + Sn(OH)Cl =>
6 SnCl2 + O2 + 2 H2O = 2 SnCl4 + 4 Sn(OH)Cl
Al2O3 + SO2 + O2 = AlSO4 =>
2 Al2O3 + 4 SO2 + O2 = 4 AlSO4
C6H5NH2 + NaNO2 + HBr = C6H5N2Br + H2O + NaBr =>
C6H5NH2 + NaNO2 + 2 HBr = C6H5N2Br + 2 H2O + NaBr
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K2CO3 + NaCl = K2Cl + NaCO3 =>
K2CO3 + NaCl = K2Cl + NaCO3
V2O5 + Zn + HCl = VCl2 + ZnCl2 + H2O =>
V2O5 + 3 Zn + 10 HCl = 2 VCl2 + 3 ZnCl2 + 5 H2O
Ti + MgCl2 = TiCl4 + Mg =>
Ti + 2 MgCl2 = TiCl4 + 2 Mg
C6H7N3O + C8H8O3 = C14H13N3O3 + H2O =>
C6H7N3O + C8H8O3 = C14H13N3O3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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