| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li2CO3 + Sn(NO3)2 = 2 LiNO3 + SnCO3
KMnO4 + C2H4 + H2SO4 = HCOOHCO2 + H2O + K2SO4 + MnSO4 =>
2 KMnO4 + C2H4 + 3 H2SO4 = HCOOHCO2 + 4 H2O + K2SO4 + 2 MnSO4
BeP + MgS + CaCl = BeS + MgCl + CaP =>
BeP + MgS + CaCl = BeS + MgCl + CaP
Ca(s) + HCl(g) = CaCl2(aq) + H2(g) =>
Ca(s) + 2 HCl(g) = CaCl2(aq) + H2(g)
FeO(s) + C(s) = Fe(l) + CO2(g) =>
2 FeO(s) + C(s) = 2 Fe(l) + CO2(g)
Cu + HNO3 + H2SO4 = CuSO4 + NO + H2O =>
3 Cu + 2 HNO3 + 3 H2SO4 = 3 CuSO4 + 2 NO + 4 H2O
C4H5Ag + C2H5Br = C6H10 + AgBr =>
C4H5Ag + C2H5Br = C6H10 + AgBr
NiS + H2O2 + CH3COOH = S + CH3COONi + H2O =>
2 NiS + H2O2 + 2 CH3COOH = 2 S + 2 CH3COONi + 2 H2O
KMnO4 + NaHSO3 + NaOH = K2MnO4 + Na2MnO4 + NaHSO4 + H2O =>
2 KMnO4 + NaHSO3 + 2 NaOH = K2MnO4 + Na2MnO4 + NaHSO4 + H2O
SO2 + Br2 = SO2Br2 =>
SO2 + Br2 = SO2Br2
Cu + HNO3 + H2SO4 = CuSO4 + NO + H2O =>
3 Cu + 2 HNO3 + 3 H2SO4 = 3 CuSO4 + 2 NO + 4 H2O
CaCl2(aq) + AgNO3(aq) = AgCl(s) + Ca(NO3)2(ag) =>
CaCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ca(NO3)2(ag)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Be + Li = BeLi =>
Be + Li = BeLi
ZnCl2 + FeCl2 = Zn + FeCl3 =>
ZnCl2 + 2 FeCl2 = Zn + 2 FeCl3
K2CO3 + AlCl3 = Al2(CO3)3 + KCl =>
3 K2CO3 + 2 AlCl3 = Al2(CO3)3 + 6 KCl
(NH4)OH = NH3 + H2O =>
(NH4)OH = NH3 + H2O
Fe + H2O + O2 = Fe(OH)2 =>
2 Fe + 2 H2O + O2 = 2 Fe(OH)2
CH3CO2H + NaHCO3 = CH3CO2Na + CO2 + H2O =>
CH3CO2H + NaHCO3 = CH3CO2Na + CO2 + H2O
CaCO3 + C2H2O2 = Ca2C + H2O + CO2 =>
6 CaCO3 + 4 C2H2O2 = 3 Ca2C + 4 H2O + 11 CO2
Cu(OH)2(aq) + H2SO4(aq) = CuSO4(aq) + H2O(l) =>
Cu(OH)2(aq) + H2SO4(aq) = CuSO4(aq) + 2 H2O(l)
Ba(IO4)2 = Ba5(IO6)2 + I2 + O2 =>
5 Ba(IO4)2 = Ba5(IO6)2 + 4 I2 + 14 O2
Cr(CH3CO2)3 + KOH = Cr(OH)3 + CH4CO3 + K =>
Cr(CH3CO2)3 + 6 KOH = Cr(OH)3 + 3 CH4CO3 + 6 K
O2 + Fe2 = FeO3 =>
3 O2 + Fe2 = 2 FeO3
KAl3Si3O10(OH)2 = SiO2 + Al2O3 + K2O + H2O =>
2 KAl3Si3O10(OH)2 = 6 SiO2 + 3 Al2O3 + K2O + 2 H2O
FeC2O4 + H2O2 + H2C2O4 + K2C2O4 = KFe(C2O4)2H2O =>
2 FeC2O4 + H2O2 + H2C2O4 + K2C2O4 = 2 KFe(C2O4)2H2O
C2H2 + HCl = C2H2Cl2 + H2 =>
C2H2 + 2 HCl = C2H2Cl2 + H2
[Ni(NH3)6]Cl2 = NiCl2 + NH3 =>
[Ni(NH3)6]Cl2 = NiCl2 + 6 NH3
S8(s) + H3PO4(aq) = H2SO4(aq) + P4(s) + H2O(l) =>
5 S8(s) + 48 H3PO4(aq) = 40 H2SO4(aq) + 12 P4(s) + 32 H2O(l)
Na2O(aq) + HC2H3O2(aq) = NaC2H3O2 + H2O =>
Na2O(aq) + 2 HC2H3O2(aq) = 2 NaC2H3O2 + H2O
I{-} + SO42{-} + H{+} = I2 + H2S + H2O =>
170 I{-} + 2 SO42{-} + 172 H{+} = 85 I2 + 2 H2S + 84 H2O
Cr + ClO3 = CrO4 + Cl =>
3 Cr + 4 ClO3 = 3 CrO4 + 4 Cl
Li + Al(SO3) = LiAl(SO3) =>
Li + Al(SO3) = LiAl(SO3)
K2CO3 + FeSO4 = KSO4 + Fe2CO3 =>
K2CO3 + 2 FeSO4 = 2 KSO4 + Fe2CO3
Mg(s) + Br2(l) = MgBr2(s) =>
Mg(s) + Br2(l) = MgBr2(s)
Na2S2O3 + Na2CrO4 + H2O = Cr(OH)3 + NaOH + Na2SO4 =>
3 Na2S2O3 + 8 Na2CrO4 + 17 H2O = 8 Cr(OH)3 + 10 NaOH + 6 Na2SO4
FeSO4 + K3(FeCN)6 = FeK3 + SO4(FeCN)6 =>
FeSO4 + K3(FeCN)6 = FeK3 + SO4(FeCN)6
ZnO + H2SiF6 = Zn(SiF6) + H2O =>
ZnO + H2SiF6 = Zn(SiF6) + H2O
K2MnO4 + K2S + H2O = S + MnO2 + KOH =>
K2MnO4 + K2S + 2 H2O = S + MnO2 + 4 KOH
H3PO4 + C3H8O3 = C3H9O6P + H2O =>
H3PO4 + C3H8O3 = C3H9O6P + H2O
CaCO3 + Br2 = CaBr2 + Ca(BrO3)2 + CO2 =>
6 CaCO3 + 6 Br2 = 5 CaBr2 + Ca(BrO3)2 + 6 CO2
ScF3 = Sc + F =>
ScF3 = Sc + 3 F
BaBr2 + KMnO4 + H2O = Ba(OH)2 + KOH + MnO2 + Br2 =>
3 BaBr2 + 2 KMnO4 + 4 H2O = 3 Ba(OH)2 + 2 KOH + 2 MnO2 + 3 Br2
ZnSO4 + NaOH = Zn(OH)2 + SO4Na2 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + SO4Na2
KI + HCl = KH + ICl =>
KI + HCl = KH + ICl
Pb(OCN)2 + NH3 + H2O = Pb(OH)2 + CH4N2O =>
Pb(OCN)2 + 2 NH3 + 2 H2O = Pb(OH)2 + 2 CH4N2O
B5H9 + H2O = B(OH)3 + B2H6 =>
B5H9 + 3 H2O = B(OH)3 + 2 B2H6
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MnWO4 + O = MnO2 + WO3 =>
MnWO4 + O = MnO2 + WO3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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