| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + 2 KSCN = Pb(SCN)2 + 2 K
HNO2 + KI + HCl = I2 + N2 + KCl + H2O =>
2 HNO2 + 6 KI + 6 HCl = 3 I2 + N2 + 6 KCl + 4 H2O
ZnSO4 + OH = Zn(OH)2 + SO4 =>
ZnSO4 + 2 OH = Zn(OH)2 + SO4
C2 + H2SO4 = CO2 + SO2 + H2O =>
C2 + 4 H2SO4 = 2 CO2 + 4 SO2 + 4 H2O
SiO2(s) + HF(aq) = H2[SiF6](aq) + H2O(l) =>
SiO2(s) + 6 HF(aq) = H2[SiF6](aq) + 2 H2O(l)
(C2H5)2NH + NaNO2 + HCl = (C2H5)2NNO + NaCl + H2O =>
(C2H5)2NH + NaNO2 + HCl = (C2H5)2NNO + NaCl + H2O
NaOH + KAl(SO4)2*12H2O = Al(OH)3 + Na2SO4 + KOH + H2O =>
4 NaOH + KAl(SO4)2*12H2O = Al(OH)3 + 2 Na2SO4 + KOH + 12 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
I2 + Na2S2O3 = Na2INa2S4O6 =>
I2 + 4 Na2S2O3 = 2 Na2INa2S4O6
NaS + ZnNo3 = NaNo3 + ZnS =>
NaS + ZnNo3 = NaNo3 + ZnS
Cu(NO3)2 + Na(Cl) = Cu(Cl)2 + Na(NO3) =>
Cu(NO3)2 + 2 Na(Cl) = Cu(Cl)2 + 2 Na(NO3)
OsBr3 + O2 = Br2 + OsO =>
2 OsBr3 + O2 = 3 Br2 + 2 OsO
Ra + N2 = Ra3N2 =>
3 Ra + N2 = Ra3N2
CaO + HNO3 = Ca(NO3)2H2O =>
CaO + 2 HNO3 = Ca(NO3)2H2O
PbS + KI = PbI2 + K2S =>
PbS + 2 KI = PbI2 + K2S
HCH2ClCO2 + OH = CH2ClCO2 + H2O =>
HCH2ClCO2 + OH = CH2ClCO2 + H2O
H2SO4 + KMnO4 + H2O2 = HMnO4 + KSO4 + H2O =>
2 H2SO4 + 2 KMnO4 + H2O2 = 2 HMnO4 + 2 KSO4 + 2 H2O
CaO + HNO3 = Ca(NO3)2H2O =>
CaO + 2 HNO3 = Ca(NO3)2H2O
H2SO4 + Mg2(CO3)2 = CO2 + H2O + Mg2(SO4)2 =>
2 H2SO4 + Mg2(CO3)2 = 2 CO2 + 2 H2O + Mg2(SO4)2
B + H2O = B(OH)3 + H2 =>
2 B + 6 H2O = 2 B(OH)3 + 3 H2
Co2 + NH4 + C5H12OH = H2O + C5H12Co + NH3 =>
Co2 + 2 NH4 + 2 C5H12OH = 2 H2O + 2 C5H12Co + 2 NH3
Hg + O3 = HgO2 =>
3 Hg + 2 O3 = 3 HgO2
ClO3 = Cl2 + O2 =>
2 ClO3 = Cl2 + 3 O2
H2SiF6 + NaOH = NaF + Na2SiO3 + H2O =>
H2SiF6 + 8 NaOH = 6 NaF + Na2SiO3 + 5 H2O
Ni + HNO3 = H + Ni(NO3) =>
Ni + HNO3 = H + Ni(NO3)
Ae + Ce = AeCe3 =>
Ae + 3 Ce = AeCe3
HNO3 + Sn = SnO2 + NO + H2 =>
2 HNO3 + 2 Sn = 2 SnO2 + 2 NO + H2
CH3COCH + H2O = CH3COOH + CH4 =>
4 CH3COCH + 6 H2O = 5 CH3COOH + 2 CH4
CsCl + CuCl = Cs3Cu2Cl5 =>
3 CsCl + 2 CuCl = Cs3Cu2Cl5
CH3CH(NO2)CH3 + Fe + HCl = CH3CH(NH3Cl)CH3 + FeCl2 + H2O =>
CH3CH(NO2)CH3 + 3 Fe + 7 HCl = CH3CH(NH3Cl)CH3 + 3 FeCl2 + 2 H2O
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
H2SO4 + H2O = HSO4 + H3O =>
H2SO4 + H2O = HSO4 + H3O
C4H8Br2 + KOH = C4H6 + KBr + H2O =>
C4H8Br2 + 2 KOH = C4H6 + 2 KBr + 2 H2O
Cu(OH)2 + HClO4 = Cu(ClO4)2 + H2O =>
Cu(OH)2 + 2 HClO4 = Cu(ClO4)2 + 2 H2O
Cr2O3 + KOH = K3CrO3 + H2O =>
Cr2O3 + 6 KOH = 2 K3CrO3 + 3 H2O
AgNO3 + Cl3 = AgCl + N2O3 + O2 =>
12 AgNO3 + 4 Cl3 = 12 AgCl + 6 N2O3 + 9 O2
Ba(ClO3) = Ba + ClO3 =>
Ba(ClO3) = Ba + ClO3
C2N2 + H2 = HCN =>
C2N2 + H2 = 2 HCN
MgF2 + H2 = MgH + F2 =>
2 MgF2 + H2 = 2 MgH + 2 F2
AgNO3 + NaBr = NaNO3 + AgBr =>
AgNO3 + NaBr = NaNO3 + AgBr
Ca(CO) + HCl = CaCl + HCO =>
Ca(CO) + HCl = CaCl + HCO
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
FeCl2 + Cu(OH)2 = Fe(OH)2 + CuCl2 =>
FeCl2 + Cu(OH)2 = Fe(OH)2 + CuCl2
CH3OC(CH3)3 = C + O + H =>
CH3OC(CH3)3 = 5 C + O + 12 H
FeS2 + HNO3 = Fe2(SO4)3 + N2O + H2SO4 + H2O =>
8 FeS2 + 30 HNO3 = 4 Fe2(SO4)3 + 15 N2O + 4 H2SO4 + 11 H2O
H2SiCl3 + H2O = H10Si10O10 + HCl =>
10 H2SiCl3 + 10 H2O = H10Si10O10 + 30 HCl
AgNO3 + NaHCO3 = Ag2CO3 + NaNO3 + HNO3 =>
2 AgNO3 + NaHCO3 = Ag2CO3 + NaNO3 + HNO3
SiO2 + Al3 = Si + Al2O3 =>
9 SiO2 + 4 Al3 = 9 Si + 6 Al2O3
MgO + HCl = MgCl + H2 + O =>
2 MgO + 2 HCl = 2 MgCl + H2 + 2 O
(NH4)3PO4() + Pb(NO3)() = NH4NO3() + Pb3(PO4)() =>
(NH4)3PO4() + 3 Pb(NO3)() = 3 NH4NO3() + Pb3(PO4)()
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/24
Équations équilibrées sur04/26/23
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