| Équations équilibrées la veille | Équations équilibrées le lendemain |
86 NaOH + C20H14O4 = 86 Na + 20 H2CO3 + 30 H2O
AlN + HNO3 = Al(NO3)3 + N2 + H2O =>
5 AlN + 18 HNO3 = 5 Al(NO3)3 + 4 N2 + 9 H2O
Ca(No3)2 + Al(OH)3 = Ca(OH)2 + Al(No3)3 =>
3 Ca(No3)2 + 2 Al(OH)3 = 3 Ca(OH)2 + 2 Al(No3)3
Co(NO3)2 + H2SO4 = CoSO4 + HNO3 =>
Co(NO3)2 + H2SO4 = CoSO4 + 2 HNO3
C4H6N2O2Na2 + NiCl2 = C4H6N2O2Ni + NaCl =>
C4H6N2O2Na2 + NiCl2 = C4H6N2O2Ni + 2 NaCl
NaBr + NaClO3 + H2SO4 = Cl2 + H2O + Br2 + Na2SO4 =>
10 NaBr + 2 NaClO3 + 6 H2SO4 = Cl2 + 6 H2O + 5 Br2 + 6 Na2SO4
H3PO4 + MnOH*2 = Mn3PO4*2 + H2O =>
H3PO4 + 3 MnOH*2 = Mn3PO4*2 + 3 H2O
NH4I + AgOH = AgI + NH4OH =>
NH4I + AgOH = AgI + NH4OH
Fe + NHO3 = Fe(NO3)3 + H2O + NH3 =>
8 Fe + 27 NHO3 = 8 Fe(NO3)3 + 9 H2O + 3 NH3
H2O(heat) = H2 + O2 =>
2 H2O(heat) = 2 H2 + O2
CaCl2 + Na3PO4 = CaPO4Na3Cl2 =>
CaCl2 + Na3PO4 = CaPO4Na3Cl2
KI2 = K + I =>
KI2 = K + 2 I
(Cu(NH3)4)SO4 + CH3COOH = CuSO4 + CH3COONH4 =>
(Cu(NH3)4)SO4 + 4 CH3COOH = CuSO4 + 4 CH3COONH4
KIBr2 + NMe4NO3 = KNO3 + NMe4IBr2 =>
KIBr2 + NMe4NO3 = KNO3 + NMe4IBr2
C36(OH)2 + H2O2 = CO2 + H2O =>
C36(OH)2 + 71 H2O2 = 36 CO2 + 72 H2O
KOH + HI = KIH2O =>
KOH + HI = KIH2O
Au + NaBr = AuBr + Na =>
Au + NaBr = AuBr + Na
CdSO4 + NH4OH = (CdOH)2SO4 + (NH4)2SO4 =>
2 CdSO4 + 2 NH4OH = (CdOH)2SO4 + (NH4)2SO4
Na + K2S = K + Na2S =>
2 Na + K2S = 2 K + Na2S
X + CuCl2 = Cu + XCl =>
2 X + CuCl2 = Cu + 2 XCl
Fe2S3(s) + HBr(aq) = FeBr3 + H2S =>
Fe2S3(s) + 6 HBr(aq) = 2 FeBr3 + 3 H2S
NH4Cl + Na2SO3 = NH4SO3 + Na2Cl =>
NH4Cl + Na2SO3 = NH4SO3 + Na2Cl
H3PO3 + KMnO4 + H2SO4 = MnHPO4 + H3PO4 + K2SO4 + H2O =>
5 H3PO3 + 2 KMnO4 + H2SO4 = 2 MnHPO4 + 3 H3PO4 + K2SO4 + 3 H2O
HC2H3O2 + Na(CO3) = NaHC2H3O2 + H2O + CO2 =>
5 HC2H3O2 + 4 Na(CO3) = 4 NaHC2H3O2 + 2 H2O + 6 CO2
Cu(s) + FeSO4(aq) = CuSO4(aq) + Fe(s) =>
Cu(s) + FeSO4(aq) = CuSO4(aq) + Fe(s)
Ca(s) + Zn(aq) = CaZn =>
Ca(s) + Zn(aq) = CaZn
FeS2 + H2O + CO2 = FeCO3 + H2S + OH =>
FeS2 + 3 H2O + CO2 = FeCO3 + 2 H2S + 2 OH
C3 + H2 = C3H8 =>
C3 + 4 H2 = C3H8
Fe3O(s) + H2(g) = Fe(s) + H2O(g) =>
Fe3O(s) + H2(g) = 3 Fe(s) + H2O(g)
C2H2 + CO = C5H4O =>
2 C2H2 + CO = C5H4O
CH4 + O2 = HCHO + H2O =>
CH4 + O2 = HCHO + H2O
B(SO4)2 + C = BS2 + CO =>
B(SO4)2 + 8 C = BS2 + 8 CO
C7H6O4 + O2 = CO2 + H2O =>
2 C7H6O4 + 13 O2 = 14 CO2 + 6 H2O
Na3[Co(NO2)6] + KOH = K2Na[Co(NO2)6] + NaOH =>
Na3[Co(NO2)6] + 2 KOH = K2Na[Co(NO2)6] + 2 NaOH
NH4ClO2 = N2 + O2 + H2O + HCl =>
4 NH4ClO2 = 2 N2 + O2 + 6 H2O + 4 HCl
MgBr2 + NaOH = MgOH + Br2Na =>
MgBr2 + NaOH = MgOH + Br2Na
Fe + O3 + HNO3 = Fe(NO3)3 + H2O =>
2 Fe + O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
Ag(s) + H2S(g) = Ag2S(s) + H2(g) =>
2 Ag(s) + H2S(g) = Ag2S(s) + H2(g)
(Mn(CH3COO)2)*4H2O + CH3COOH + KMnO4 = [Mn3O(CH3COO)6(H2O)3]CH3COO + CH3COOK + H2O =>
12(Mn(CH3COO)2)*4H2O + 14 CH3COOH + 3 KMnO4 = 5[Mn3O(CH3COO)6(H2O)3]CH3COO + 3 CH3COOK + 40 H2O
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + CO2 + HOH + K2SO4 =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + 10 CO2 + 8 HOH + K2SO4
Sn2O + CO = CO2 + Sn =>
Sn2O + CO = CO2 + 2 Sn
LiOH + KCl = LiCl + KOH =>
LiOH + KCl = LiCl + KOH
Cr(OH)3 + ClO4{-} + OH{-} = CrO4{2-} + ClO3{-} + H2O =>
2 Cr(OH)3 + 3 ClO4{-} + 4 OH{-} = 2 CrO4{2-} + 3 ClO3{-} + 5 H2O
FeSO4 + NaHCO3 = Fe(HCO3)2 + Na2SO4 =>
FeSO4 + 2 NaHCO3 = Fe(HCO3)2 + Na2SO4
HMnO4 + KCl = HCl + KMnO4 =>
HMnO4 + KCl = HCl + KMnO4
H2SO4(aq) + LiOH(aq) = Li2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 LiOH(aq) = Li2SO4(aq) + 2 H2O(l)
K2CO3 + H2S = K2S + H2CO3 =>
K2CO3 + H2S = K2S + H2CO3
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
BaO + NaOH = Ba(OH)2 + Na2O =>
BaO + 2 NaOH = Ba(OH)2 + Na2O
copper + sulfuricacid = Cu2(SO4)2 + water + sulfurdioxide =>
2 Cu + 4 H2SO4 = Cu2(SO4)2 + 4 H2O + 2 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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