| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + H2SO4 = SO2 + H2O + CuO
MgCl2(s) + H2O(l) = MgO(s) + HCl(aq) =>
MgCl2(s) + H2O(l) = MgO(s) + 2 HCl(aq)
CH3CHO + [Ag(NH3)2]OH = CH3COONH4 + Ag + NH3 + H2O =>
CH3CHO + 2[Ag(NH3)2]OH = CH3COONH4 + 2 Ag + 3 NH3 + H2O
K2Cr2O7 + HI = Cr3 + KI + I2 + H2O =>
3 K2Cr2O7 + 42 HI = 2 Cr3 + 6 KI + 18 I2 + 21 H2O
HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2O(g) + NO(g) =>
8 HNO3(aq) + 3 Ni(s) = 3 Ni(NO3)2(aq) + 4 H2O(g) + 2 NO(g)
C3H8O3 + Cu(OH)2 = C6H12O7 + Cu2O + H2O =>
2 C3H8O3 + 6 Cu(OH)2 = C6H12O7 + 3 Cu2O + 8 H2O
KMnO4 + C6H6 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
6 KMnO4 + C6H6 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 6 CO2 + 12 H2O
FeSO4 + KClO3 + H2SO4 = Fe2(SO4)3 + KClO + H2O =>
4 FeSO4 + KClO3 + 2 H2SO4 = 2 Fe2(SO4)3 + KClO + 2 H2O
S + H2 = S2H =>
4 S + H2 = 2 S2H
Al(NO3)3 + Na2Cr2O7 = Al2(Cr2O7)3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2Cr2O7 = Al2(Cr2O7)3 + 6 NaNO3
Cu(NO3)2 + Cu(OH)2 = CuOHNO3 =>
Cu(NO3)2 + Cu(OH)2 = 2 CuOHNO3
HN = N2 + H2 =>
2 HN = N2 + H2
Mg + O2 = Mg3O5 =>
6 Mg + 5 O2 = 2 Mg3O5
Cu(OH) + H3PO2 = Cu3(PO2) + H2O =>
3 Cu(OH) + H3PO2 = Cu3(PO2) + 3 H2O
KMnO4 + CuBr + H2SO4 = Br2 + CuSO4 + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 10 CuBr + 16 H2SO4 = 5 Br2 + 10 CuSO4 + 4 MnSO4 + 2 K2SO4 + 16 H2O
FeO + HBr = FeBr3 + H2O + H2 =>
2 FeO + 6 HBr = 2 FeBr3 + 2 H2O + H2
Cu(H2O)6(aq) + NaCl(aq) = CuCl4(s) + Na(aq) + H2O(l) =>
Cu(H2O)6(aq) + 4 NaCl(aq) = CuCl4(s) + 4 Na(aq) + 6 H2O(l)
CO2 + SO2 = CS2 + O2 =>
CO2 + 2 SO2 = CS2 + 3 O2
Na2SO3 + AgNO3 = Ag + NaNO3 + SO2 + O2 =>
2 Na2SO3 + 4 AgNO3 = 4 Ag + 4 NaNO3 + 2 SO2 + O2
P + KClO3 = KCl + P4O10 =>
12 P + 10 KClO3 = 10 KCl + 3 P4O10
LiC2H3O2 + HBr = LiBr + HC2H3O2 =>
LiC2H3O2 + HBr = LiBr + HC2H3O2
KClO3(s) + P4S3(s) = KCl(s) + P4O10(s) + SO2(g) =>
16 KClO3(s) + 3 P4S3(s) = 16 KCl(s) + 3 P4O10(s) + 9 SO2(g)
NaOCl + H2O2 = NaCl + HO2 =>
2 NaOCl + H2O2 = 2 NaCl + 2 HO2
CuCO3(s) + HCl = CuCl2(aq) + CO2 + H2O =>
CuCO3(s) + 2 HCl = CuCl2(aq) + CO2 + H2O
Zn(NO3)2 + NiCl2 = Zn(Cl2) + Ni(NO3)2 =>
Zn(NO3)2 + NiCl2 = Zn(Cl2) + Ni(NO3)2
Fe3O24 + CO = Fe + CO2 =>
Fe3O24 + 24 CO = 3 Fe + 24 CO2
HX + Z(OH)2 = ZX2 + H2O =>
2 HX + Z(OH)2 = ZX2 + 2 H2O
[Ag(NH3)2]NO3 + Na[Sb(OH)4] + NaOH = NH3 + NaNO3 + Na[Sb(OH)6] + Ag =>
2[Ag(NH3)2]NO3 + Na[Sb(OH)4] + 2 NaOH = 4 NH3 + 2 NaNO3 + Na[Sb(OH)6] + 2 Ag
(NH4)2CO3(aq) + Zn(NO3)2(aq) = NH4NO3(aq) + ZnCO3(s) =>
(NH4)2CO3(aq) + Zn(NO3)2(aq) = 2 NH4NO3(aq) + ZnCO3(s)
NaClO + NaI + H2SO4 = NaCl + I2 + Na2SO4 + H2O =>
NaClO + 2 NaI + H2SO4 = NaCl + I2 + Na2SO4 + H2O
H2CrO4 + Sc(OH)3 = Sc(HCrO4)3 + H2O =>
3 H2CrO4 + Sc(OH)3 = Sc(HCrO4)3 + 3 H2O
C15H23O + C2H4O = C33H59O10 =>
C15H23O + 9 C2H4O = C33H59O10
NaO + SO2 = NaSO3 =>
NaO + SO2 = NaSO3
NH4Cl + NaSO4 = NH4SO4 + NaCl =>
NH4Cl + NaSO4 = NH4SO4 + NaCl
H3PO4 + HCP = OP(OC6H5)3 + PH3 + P2O3 =>
7 H3PO4 + 18 HCP = OP(OC6H5)3 + 8 PH3 + 8 P2O3
C3H7(OH) + O2 = CO + H2O =>
C3H7(OH) + 3 O2 = 3 CO + 4 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Al + Fe = Al2Fe =>
2 Al + Fe = Al2Fe
Na2Cr2O7 + FeCl2 = FeCr2O7 + NaCl =>
Na2Cr2O7 + FeCl2 = FeCr2O7 + 2 NaCl
As2O3 + H2S = As2S3 + H2O =>
As2O3 + 3 H2S = As2S3 + 3 H2O
Cu{+} + NH3 = [Cu(NH3)4]{+} =>
Cu{+} + 4 NH3 = [Cu(NH3)4]{+}
KICl4 + KOH = KCl + KI + KIO3 + H2O =>
3 KICl4 + 12 KOH = 12 KCl + KI + 2 KIO3 + 6 H2O
KClO4 + H2SO4 + HI = I2 + H2O + Cl2O3 + K2SO4 =>
2 KClO4 + H2SO4 + 8 HI = 4 I2 + 5 H2O + Cl2O3 + K2SO4
Ca(OH)2(s) + HI(aq) = CaI2 + H2O =>
Ca(OH)2(s) + 2 HI(aq) = CaI2 + 2 H2O
CHCl3 + CHClF2 = CHCl2F =>
CHCl3 + CHClF2 = 2 CHCl2F
(NH4)2SO4 + KNO3 = NH4NO3 + K2SO4 =>
(NH4)2SO4 + 2 KNO3 = 2 NH4NO3 + K2SO4
TeO + HBrO3 + H2O = H6TeO6 + Br2 =>
5 TeO + 4 HBrO3 + 13 H2O = 5 H6TeO6 + 2 Br2
Cu + KI = Cu(KI) =>
Cu + KI = Cu(KI)
Fe(PO3) + NaSO3 = Fe(SO3) + Na(PO3) =>
Fe(PO3) + NaSO3 = Fe(SO3) + Na(PO3)
C5H12 + O2 = CO2 + H2OOH =>
C5H12 + 9 O2 = 5 CO2 + 4 H2OOH
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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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