| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 P4(s) + 4 NaOH(aq) + 12 H2O(l) = 8 PH3(g) + 4 NaHPO4(aq)
FeSO4 + KClO3 + H2SO4 = Fe(SO4)3 + K2SO4 + Cl2 + H2O =>
5 FeSO4 + 4 KClO3 + 12 H2SO4 = 5 Fe(SO4)3 + 2 K2SO4 + 2 Cl2 + 12 H2O
BaCr2O7 + KCl + HCl = Cr2O7 + BaCl2 + KH =>
BaCr2O7 + KCl + HCl = Cr2O7 + BaCl2 + KH
H25O4 + NaO3 = Na25O4 + H2O =>
142 H25O4 + 425 NaO3 = 17 Na25O4 + 1775 H2O
Cd + HCl = H + CdCl =>
Cd + HCl = H + CdCl
V2(SO4)3 + NaClO + NaOH = Na3VO4 + NaCl + Na2SO4 + H2O =>
V2(SO4)3 + 2 NaClO + 12 NaOH = 2 Na3VO4 + 2 NaCl + 3 Na2SO4 + 6 H2O
CHCl3 + H2O2 = H2O + COCl2 + HCl =>
CHCl3 + H2O2 = H2O + COCl2 + HCl
Fe(NO3)3 + Cu = Fe(NO3)2 + CuNO3 =>
Fe(NO3)3 + Cu = Fe(NO3)2 + CuNO3
Ni(NO3)2 + CH3COOH = NiO + CO2 + H2O + N2 =>
4 Ni(NO3)2 + 5 CH3COOH = 4 NiO + 10 CO2 + 10 H2O + 4 N2
P(S) + Br2(l) = PBr3(S) =>
2 P(S) + 3 Br2(l) = 2 PBr3(S)
C8H10 + Cl2 = C8H10Cl2 =>
C8H10 + Cl2 = C8H10Cl2
CH3NO2 + O2 = CO3 + N2 + H2O =>
4 CH3NO2 + 5 O2 = 4 CO3 + 2 N2 + 6 H2O
Fe(s) + Cu{2+}(aq) = Fe{2+}(aq) + Cu(s) =>
Fe(s) + Cu{2+}(aq) = Fe{2+}(aq) + Cu(s)
Cr(NO3)2 + CuSO4 = Cu + Cr(NO3)3 + CrSO4 =>
3 Cr(NO3)2 + CuSO4 = Cu + 2 Cr(NO3)3 + CrSO4
Na2Cr2O7 + H2SO4 = CrO3 + H2O + Na2SO4 =>
Na2Cr2O7 + H2SO4 = 2 CrO3 + H2O + Na2SO4
K2Cr2O7 + HCl = KCl + Cr2Cl2 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + Cr2Cl2 + 5 Cl2 + 7 H2O
K2Cr2O7 + H2SO4 + Na2C2O4 = Cr2(SO4)3 + CO2 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 Na2C2O4 = Cr2(SO4)3 + 6 CO2 + K2SO4 + 3 Na2SO4 + 7 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
As + C2H5NS = AsS + C2H5N =>
As + C2H5NS = AsS + C2H5N
Al + KOH + H2C2O4H2O = K3Al(C2O4)3H2O + H2O + H2 =>
2 Al + 6 KOH + 6 H2C2O4H2O = 2 K3Al(C2O4)3H2O + 10 H2O + 3 H2
Cd2 + S = CdS =>
Cd2 + 2 S = 2 CdS
KI + FeNO3 = K2NO3 + FeI2 =>
2 KI + FeNO3 = K2NO3 + FeI2
KClO3 + KTeO3 = Cl2 + K2TeO4 + O2 =>
2 KClO3 + 2 KTeO3 = Cl2 + 2 K2TeO4 + 2 O2
ClH + NaOH = ClNa + H2O =>
ClH + NaOH = ClNa + H2O
Ca(OH)2 + Br2 = Ca(OH)3 + CaBr2 =>
3 Ca(OH)2 + Br2 = 2 Ca(OH)3 + CaBr2
K12V18O42 + HCl = VOCl2 + KCl + H2O =>
K12V18O42 + 48 HCl = 18 VOCl2 + 12 KCl + 24 H2O
KNO2 + KMnO3 + HCl = KNO3 + MnCl2 + KCl + H2O =>
3 KNO2 + 2 KMnO3 + 6 HCl = 3 KNO3 + 2 MnCl2 + 2 KCl + 3 H2O
CO + CaC2 = C + CaO =>
CO + CaC2 = 3 C + CaO
CoBr2 + K3PO4 = Co3(PO4)2 + KBr =>
3 CoBr2 + 2 K3PO4 = Co3(PO4)2 + 6 KBr
NaOH + I2Cl6 = NaCl + I + OH =>
6 NaOH + I2Cl6 = 6 NaCl + 2 I + 6 OH
Fe{3+} + Na2S2O4 + H2O = Fe{2+} + SO3{2-} + H{+} + Na{+} =>
2 Fe{3+} + Na2S2O4 + 2 H2O = 2 Fe{2+} + 2 SO3{2-} + 4 H{+} + 2 Na{+}
CO2(aq) + H2O = H2CO3 =>
CO2(aq) + H2O = H2CO3
Cr2(SiO3)2 = Cr + Si + O =>
Cr2(SiO3)2 = 2 Cr + 2 Si + 6 O
Ba + (NO3)2 + Li2SO4 = BaSO4 + Li2(NO3)2 =>
Ba + (NO3)2 + Li2SO4 = BaSO4 + Li2(NO3)2
CrO3 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + HOH =>
2 CrO3 + 6 FeSO4 + 6 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 6 HOH
NaOH + I2Cl6 = NaCl + I + OH =>
6 NaOH + I2Cl6 = 6 NaCl + 2 I + 6 OH
Rb + C4H8O4 = C2H3O2Rb + H =>
2 Rb + C4H8O4 = 2 C2H3O2Rb + 2 H
SO2 + CO2 = CO + SO3 =>
SO2 + CO2 = CO + SO3
NaOH + S = Na2S2O6 + Na2S + H2O =>
12 NaOH + 7 S = Na2S2O6 + 5 Na2S + 6 H2O
Fe2O3 + Mg2 = Mg2O + Fe =>
Fe2O3 + 3 Mg2 = 3 Mg2O + 2 Fe
C9H10O + NH3 = C9H10NH + H2O =>
C9H10O + NH3 = C9H10NH + H2O
C3H6O3 + H2SO4 = H2 + C3H5O3SO4 =>
2 C3H6O3 + 2 H2SO4 = 3 H2 + 2 C3H5O3SO4
FeCl + NaOH = NaCl + FeOH =>
FeCl + NaOH = NaCl + FeOH
Al + HCl = H + ClAl =>
Al + HCl = H + ClAl
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
SO{2-}4 + I{-} + H{+} = S{2-} + I2 + H2O =>
SO{2-}4 + 2 I{-} + 2 H{+} = S{2-} + I2 + H2O
KIO3 + H3AsO3 + HCl = H3AsO4 + KCl + H2O + ICl =>
KIO3 + 2 H3AsO3 + 2 HCl = 2 H3AsO4 + KCl + H2O + ICl
Rb + C4H8O4 = C2H3O2Rb + H =>
2 Rb + C4H8O4 = 2 C2H3O2Rb + 2 H
HCl + NOH = H2O + NCl =>
HCl + NOH = H2O + NCl
Cr2(SiO3)2 = Cr + Si + O =>
Cr2(SiO3)2 = 2 Cr + 2 Si + 6 O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/02/24
Équations équilibrées sur02/01/23
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