| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C10H + 41 O2 = 40 CO2 + 2 H2O
Li(s) + H2O = LiOH(aq) + H2(g) =>
2 Li(s) + 2 H2O = 2 LiOH(aq) + H2(g)
Ag2SO4 + H2S = Ag2S + H2SO4 =>
Ag2SO4 + H2S = Ag2S + H2SO4
Ba(NO2)2 = BaO + N2O3 =>
Ba(NO2)2 = BaO + N2O3
ZnCl2(aq) + NaOH(aq) = Zn(OH)2(aq) + NaCl(aq) =>
ZnCl2(aq) + 2 NaOH(aq) = Zn(OH)2(aq) + 2 NaCl(aq)
Al2O3 + H3O{+} = [Al(H2O)4]{3+} + H2O =>
Al2O3 + 6 H3O{+} = 2[Al(H2O)4]{3+} + H2O
KNO2 + CrSO4 + KOH = K2SO4 + N2 + CrO3 + H2O =>
4 KNO2 + 3 CrSO4 + 2 KOH = 3 K2SO4 + 2 N2 + 3 CrO3 + H2O
Na2Si(OH)6 + H2SO4 = Si(OH)4 + Na2SO4 + H2O =>
Na2Si(OH)6 + H2SO4 = Si(OH)4 + Na2SO4 + 2 H2O
ABCD = AB + CD =>
ABCD = AB + CD
K2SO4 + CaCl2 = CaSO4 + K2Cl2 =>
K2SO4 + CaCl2 = CaSO4 + K2Cl2
MnO4{-} + OH{-} = MnO{2-} + O2 + H2O =>
4 MnO4{-} + 4 OH{-} = 4 MnO{2-} + 7 O2 + 2 H2O
K2SO3 + KMnO4 + NaOH = K2MnO4 + K2SO4 + Na2MnO4 + H2O =>
K2SO3 + 2 KMnO4 + 2 NaOH = K2MnO4 + K2SO4 + Na2MnO4 + H2O
HCl + K3Fe(CN)6 + SnCl2 = K4(Fe(CN)6) + K2(SnCl6) + HCN + FeCl2 =>
6 HCl + 2 K3Fe(CN)6 + SnCl2 = K4(Fe(CN)6) + K2(SnCl6) + 6 HCN + FeCl2
C603H10 + C2O2H6 = C8O4H14 + H2O =>
2 C603H10 + 1769 C2O2H6 = 593 C8O4H14 + 1166 H2O
ZnO2H2 + H2SO2 = ZnSO2 + H2O =>
ZnO2H2 + H2SO2 = ZnSO2 + 2 H2O
PbO + PbS = Pb + SO3 =>
3 PbO + PbS = 4 Pb + SO3
CH3Cl + HCl = Cl2 + CH4 =>
CH3Cl + HCl = Cl2 + CH4
SO2 + Na2SO4 = SO3 + Na2SO3 =>
SO2 + Na2SO4 = SO3 + Na2SO3
Cu2O + CO3(OH)2 = CuO + CO2 + H2O =>
2 Cu2O + CO3(OH)2 = 4 CuO + CO2 + H2O
CrCl2 + I2 = CrCl3 + CrI3 =>
6 CrCl2 + 3 I2 = 4 CrCl3 + 2 CrI3
Al2(SO4)3 + HCl = AlCl3 + H2SO4 =>
Al2(SO4)3 + 6 HCl = 2 AlCl3 + 3 H2SO4
NiCl2 + Pb(C2H3O2)2 = Ni(CH3CO2)2 + PbCl2 =>
NiCl2 + Pb(C2H3O2)2 = Ni(CH3CO2)2 + PbCl2
NH4NO3 + CH3COONa = CH3COONH4 + NaNO3 =>
NH4NO3 + CH3COONa = CH3COONH4 + NaNO3
CH3OHC = COHCH3 =>
CH3OHC = COHCH3
MgBr2 + NaOH = Mg(OH)2 + NaBr =>
MgBr2 + 2 NaOH = Mg(OH)2 + 2 NaBr
I2 + ZnO = ZnI + O2 =>
I2 + 2 ZnO = 2 ZnI + O2
Fe(OH)2Cl + HCl = FeOHCl2 + H2O =>
Fe(OH)2Cl + HCl = FeOHCl2 + H2O
CH3CH(OH)CH2(OH) + HBr = CH3CH(Br)CH2(Br) + H2O =>
CH3CH(OH)CH2(OH) + 2 HBr = CH3CH(Br)CH2(Br) + 2 H2O
O + C31H64 = H2O + CO2 =>
94 O + C31H64 = 32 H2O + 31 CO2
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
FeCl3 + Na(SO4) = Fe(SO4) + NaCl3 =>
FeCl3 + Na(SO4) = Fe(SO4) + NaCl3
MgI2 + H2O = Mg(OH)2 + HI =>
MgI2 + 2 H2O = Mg(OH)2 + 2 HI
C4H8O + HCN + H2O = C4H7NO4 + NH3 =>
2 C4H8O + 20 HCN + 26 H2O = 7 C4H7NO4 + 13 NH3
Zn(s) + CuNO3(ag) = Zn(NO3)2(ag) + Cu(s) =>
Zn(s) + 2 CuNO3(ag) = Zn(NO3)2(ag) + 2 Cu(s)
PbO2 + NaI + H2SO4 = PbSO4 + Na2SO4 + I2 + H2O =>
PbO2 + 2 NaI + 2 H2SO4 = PbSO4 + Na2SO4 + I2 + 2 H2O
Ca(s)Mg(NO3)2(aq) = Ca(NO3)2(aq)Mg(s) =>
Ca(s)Mg(NO3)2(aq) = Ca(NO3)2(aq)Mg(s)
MnO4{2-} + H{+} + S2O3{2-} = Mn{2+} + S4O6{2-} + H2O =>
MnO4{2-} + 8 H{+} + 4 S2O3{2-} = Mn{2+} + 2 S4O6{2-} + 4 H2O
K(Mg)3AlSi3O10(OH)2 = K2O + Al2O3 + SiO2 + MgO + H2O =>
2 K(Mg)3AlSi3O10(OH)2 = K2O + Al2O3 + 6 SiO2 + 6 MgO + 2 H2O
CoCl2*6H2O + HNO3 = Co(NO3)2*6H2O + HCl =>
CoCl2*6H2O + 2 HNO3 = Co(NO3)2*6H2O + 2 HCl
K[Cr(C2O4)2(H2O)2] + NH3 = K[Cr(NH3)2(C2O4)2] + H2O =>
K[Cr(C2O4)2(H2O)2] + 2 NH3 = K[Cr(NH3)2(C2O4)2] + 2 H2O
I2 + NH4OH = NI3NH4 + NH4I + H2O =>
5 I2 + 8 NH4OH = 2 NI3NH4 + 4 NH4I + 8 H2O
CUO(s) + NH3(g) = CU(s) + N2(g) + H2O(l) =>
3 CUO(s) + 2 NH3(g) = 3 CU(s) + N2(g) + 3 H2O(l)
HCl(ac) + AgNO3(ac) = HNO3(ac) + AgCl(s) =>
HCl(ac) + AgNO3(ac) = HNO3(ac) + AgCl(s)
CrCl3 + NaBiO3 + H2SO4 = Bi2(SO4)3 + H2Cr2O7 + Na2SO4 + HCl + H2O =>
4 CrCl3 + 6 NaBiO3 + 12 H2SO4 = 3 Bi2(SO4)3 + 2 H2Cr2O7 + 3 Na2SO4 + 12 HCl + 4 H2O
HCOOH + [Ag(NH3)2]OH = CO3 + Ag + NH3 + H2O =>
HCOOH + 4[Ag(NH3)2]OH = CO3 + 4 Ag + 8 NH3 + 3 H2O
Ag2O + Ni = Ni2O3 + Ag =>
3 Ag2O + 2 Ni = Ni2O3 + 6 Ag
AgCl + (NH4)2CO3 = Ag2CO3 + NH4Cl =>
2 AgCl + (NH4)2CO3 = Ag2CO3 + 2 NH4Cl
C7H5N3O6 = N2 + CO2 + H2O + C =>
4 C7H5N3O6 = 6 N2 + 7 CO2 + 10 H2O + 21 C
N2O2 = N2(O2) =>
N2O2 = N2(O2)
CuC6H6S2O2 + KNO3 = CuS + K2SO4 + K2CO3 + CO + H2O + N2 =>
4 CuC6H6S2O2 + 18 KNO3 = 4 CuS + 4 K2SO4 + 5 K2CO3 + 19 CO + 12 H2O + 9 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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