| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3O3H8 + HCl = C3O2H7Cl + H2O
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
C6H6 + HNO3 = C6H5NO2 + H2O =>
C6H6 + HNO3 = C6H5NO2 + H2O
Sc(OH)3 + HCl = H2O + ScCl3 =>
Sc(OH)3 + 3 HCl = 3 H2O + ScCl3
KNO3 = K + N + O2 =>
2 KNO3 = 2 K + 2 N + 3 O2
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
Fe3O4 + H2Fe = Fe + H2O =>
Fe3O4 + 4 H2Fe = 7 Fe + 4 H2O
Ni(SO4) + CaS = NiS + Ca(SO4) =>
Ni(SO4) + CaS = NiS + Ca(SO4)
Cr(NO3)6 = Cr2O3 + NO2 + O2 =>
4 Cr(NO3)6 = 2 Cr2O3 + 24 NO2 + 9 O2
KI + HNO3 = KNO2 + H2O + I3 + KIO3 =>
7 KI + 6 HNO3 = 6 KNO2 + 3 H2O + 2 I3 + KIO3
K2C2O4 + C3(PO3)4 = C(C2O4)2 + K3PO3 =>
6 K2C2O4 + C3(PO3)4 = 3 C(C2O4)2 + 4 K3PO3
Zn(HSO4)2 = ZnSO4 + H2SO4 =>
Zn(HSO4)2 = ZnSO4 + H2SO4
CH3CH2CH2CH2COOH + C3H7OH = CH3CH2CH2CH2COOC3H7 + H2O =>
CH3CH2CH2CH2COOH + C3H7OH = CH3CH2CH2CH2COOC3H7 + H2O
Ca(CrO2)2 + Na2SO4 = NaCrO2 + CaSO4 =>
Ca(CrO2)2 + Na2SO4 = 2 NaCrO2 + CaSO4
HSO3 + Fe = Fe2(SO4)3 + SO2 + H2O =>
12 HSO3 + 2 Fe = Fe2(SO4)3 + 9 SO2 + 6 H2O
Ag + LiSO4 = AgLi2 + SO4 =>
Ag + 2 LiSO4 = AgLi2 + 2 SO4
Na2SO4 + HNo3 = NaNo3 + H2SO4 =>
Na2SO4 + 2 HNo3 = 2 NaNo3 + H2SO4
Cr(SO4)3 + KOH = Cr(OH)3 + KSO4 =>
Cr(SO4)3 + 3 KOH = Cr(OH)3 + 3 KSO4
P4 + S8 = P2S3 =>
4 P4 + 3 S8 = 8 P2S3
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
MgCl2 + BaH4O4 = MgH4O4 + BaCl2 =>
MgCl2 + BaH4O4 = MgH4O4 + BaCl2
NH3(g) + CO2(g) = CO(NH2)2(s) + H2O(l) =>
2 NH3(g) + CO2(g) = CO(NH2)2(s) + H2O(l)
PbO + Pb(CH3COO)2 + H2O = Pb(OH)(CH3COO) =>
PbO + Pb(CH3COO)2 + H2O = 2 Pb(OH)(CH3COO)
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
N(ClO3)3 = NCl3 + O2 =>
2 N(ClO3)3 = 2 NCl3 + 9 O2
FeCl3 + FeCl2 + NH4OH = Fe3O4 + NH3 + HCl =>
2 FeCl3 + FeCl2 + 4 NH4OH = Fe3O4 + 4 NH3 + 8 HCl
P2O5 + ZnO = ZnP + O2 =>
2 P2O5 + 4 ZnO = 4 ZnP + 7 O2
P2O3 + HNO3 = P2O5 + HNO2 =>
P2O3 + 2 HNO3 = P2O5 + 2 HNO2
KOH + HCl = H2O + KCl =>
KOH + HCl = H2O + KCl
C3H8O = acetone + hydrogen =>
C3H8O = CH3COCH3 + H2
C3H7OK + HBr = C3H7Br + KOH =>
C3H7OK + HBr = C3H7Br + KOH
Ge + I = GeI4 =>
Ge + 4 I = GeI4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuCl10 + Zn = Cu + ZnCl2 =>
CuCl10 + 5 Zn = Cu + 5 ZnCl2
Ce(NH4)2(NO3)6(aq) + Cr(s) = Cr(NO3)3(aq) + Ce(NH4)2(NO3)5(aq) =>
3 Ce(NH4)2(NO3)6(aq) + Cr(s) = Cr(NO3)3(aq) + 3 Ce(NH4)2(NO3)5(aq)
Zn + AgPO4 = Ag + ZnPO4 =>
Zn + AgPO4 = Ag + ZnPO4
Ba(NO3)2 + H3PO4 = Ba3(PO4)2 + HNO3 =>
3 Ba(NO3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNO3
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
Na2Cr2O7 + H2SO4 + Zn = Cr2(SO4)3 + ZnSO4 + Na2SO4 + H2O =>
Na2Cr2O7 + 7 H2SO4 + 3 Zn = Cr2(SO4)3 + 3 ZnSO4 + Na2SO4 + 7 H2O
CdS + I + HCl = CdCl2 + HI + S =>
CdS + 2 I + 2 HCl = CdCl2 + 2 HI + S
C3H8 + O2 = CH2O + H2 =>
2 C3H8 + 3 O2 = 6 CH2O + 2 H2
SO3{-2} + MnO4{-} + H2{+} = SO4{-2} + Mn{+2} + H2O =>
SO3{-2} + MnO4{-} + 3 H2{+} = SO4{-2} + Mn{+2} + 3 H2O
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
HNO2 + HY = Y2 + H2O + NO =>
2 HNO2 + 2 HY = Y2 + 2 H2O + 2 NO
MgCl2 + BaH4O4 = MgH4O4 + BaCl2 =>
MgCl2 + BaH4O4 = MgH4O4 + BaCl2
NaOH(aq) + CaCl2(aq) = NaCl2(aq) + CaOH(s) =>
NaOH(aq) + CaCl2(aq) = NaCl2(aq) + CaOH(s)
Ni(OH)3 + MnO2 + HCl = NiCl2 + HMnO4 + H2O =>
3 Ni(OH)3 + MnO2 + 6 HCl = 3 NiCl2 + HMnO4 + 7 H2O
Mg + sulfuricacid = H + magnesiumsulfate =>
Mg + H2SO4 = 2 H + MgSO4
NH4Cr2O4 + O2 = Cr2O3 + N + H2O =>
2 NH4Cr2O4 + O2 = 2 Cr2O3 + 2 N + 4 H2O
C6H6(l) + O(g) = CO2(g) + H2O(l) =>
C6H6(l) + 15 O(g) = 6 CO2(g) + 3 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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