| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N3H6 + 9 O2 = 6 NO2 + 6 H2O
Mg + NiSO4 = Ni + MgSO4 =>
Mg + NiSO4 = Ni + MgSO4
H2SO4 + Al = Al2(SO4)3 + H2 =>
3 H2SO4 + 2 Al = Al2(SO4)3 + 3 H2
HNO3 + CaCO3 = CO2 + Ca(NO3)2 + H2O =>
2 HNO3 + CaCO3 = CO2 + Ca(NO3)2 + H2O
SnCl2 + KOH = Sn(OH)2 + KCl =>
SnCl2 + 2 KOH = Sn(OH)2 + 2 KCl
UO2(NO3)2 + NH4OH = (NH4)2U4O13 + H2O + NH4NO3 =>
4 UO2(NO3)2 + 10 NH4OH = (NH4)2U4O13 + 5 H2O + 8 NH4NO3
HCOOH + NaOH = H2O + HCOONa =>
HCOOH + NaOH = H2O + HCOONa
H2CO3 + Ca(ClO)2 = CaCO3 + HCl + O2 =>
H2CO3 + Ca(ClO)2 = CaCO3 + 2 HCl + O2
CH3COOH + CH3NH2 = CH3COCH2 + H2O + NH3 =>
3 CH3COOH + 6 CH3NH2 = 4 CH3COCH2 + 2 H2O + 6 NH3
Al(s) + NO3{-}(aq) + H2O(l) + OH{-}(aq) = Al(OH)6{3-}(aq) + NH3(g) =>
8 Al(s) + 3 NO3{-}(aq) + 18 H2O(l) + 21 OH{-}(aq) = 8 Al(OH)6{3-}(aq) + 3 NH3(g)
KO2(s) + H2O(l)1 = KOH(aq) + O2(g) =>
4 KO2(s) + 2 H2O(l)1 = 4 KOH(aq) + 3 O2(g)
Pb3P4 + Li = Pb + Li2P =>
Pb3P4 + 8 Li = 3 Pb + 4 Li2P
Au + O2 + H2O = Au(OH)3 =>
4 Au + 3 O2 + 6 H2O = 4 Au(OH)3
Ti(OH)2 + O2 = TiO2 + H2O =>
2 Ti(OH)2 + O2 = 2 TiO2 + 2 H2O
Mg{2+} + HPO4{2-} + NaOH = Mg(OH)2 + NaHPO4{-} =>
Mg{2+} + 2 HPO4{2-} + 2 NaOH = Mg(OH)2 + 2 NaHPO4{-}
C12H22O11 + H2 = C2H5OH + CO2 =>
3 C12H22O11 + 6 H2 = 13 C2H5OH + 10 CO2
CrI3 + KOH + Cl2 = K2CrO4 + KCl + H2O + HIO =>
2 CrI3 + 22 KOH + 9 Cl2 = 2 K2CrO4 + 18 KCl + 8 H2O + 6 HIO
Jn + FeBr3 = JnBr2 + Fe =>
3 Jn + 2 FeBr3 = 3 JnBr2 + 2 Fe
Na2O*CaO*6SiO2 = Na2SiO3 + CaSiO3 + SiO2 =>
Na2O*CaO*6SiO2 = Na2SiO3 + CaSiO3 + 4 SiO2
Rb(OH) + HCl = RbCl + H2O =>
Rb(OH) + HCl = RbCl + H2O
PbCl4 = Pb4 + Cl =>
4 PbCl4 = Pb4 + 16 Cl
SiO2 + CaCO3 + Na2SO4 + C = CO2 + CaONa2OSiO2 + SO2 =>
2 SiO2 + 2 CaCO3 + 2 Na2SO4 + C = 3 CO2 + 2 CaONa2OSiO2 + 2 SO2
HNO3 + CH3CHO = N2 + CO + H2O =>
6 HNO3 + 5 CH3CHO = 3 N2 + 10 CO + 13 H2O
KMnO4 + NaCl + H2SO4 = Cl2 + KHSO4 + MnSO4 + H2O + Na2SO4 =>
2 KMnO4 + 10 NaCl + 9 H2SO4 = 5 Cl2 + 2 KHSO4 + 2 MnSO4 + 8 H2O + 5 Na2SO4
Ba(NO3)2 + KF = K(NO3) + BaF2 =>
Ba(NO3)2 + 2 KF = 2 K(NO3) + BaF2
HNO3(aq) + Cu(CO3)(s) = Cu(NO3)2(aq) + H2O(l) + CO2(g) =>
2 HNO3(aq) + Cu(CO3)(s) = Cu(NO3)2(aq) + H2O(l) + CO2(g)
C2 = C =>
C2 = 2 C
MnSO4 + RbOH = Mn(OH)2 + Rb2SO4 =>
MnSO4 + 2 RbOH = Mn(OH)2 + Rb2SO4
NH4Cl + CaSO3 = (NH4)2SO3 + CaCl2 =>
2 NH4Cl + CaSO3 = (NH4)2SO3 + CaCl2
HCl + Ca = H2 + CaCl2 =>
2 HCl + Ca = H2 + CaCl2
Cu(NO3)2(aq) + KI(aq) = KNO3(aq) + CuI + I2 =>
2 Cu(NO3)2(aq) + 4 KI(aq) = 4 KNO3(aq) + 2 CuI + I2
Ni(No3)2(aq) + NaBr(aq) = NiBr2 + NaNo3 =>
Ni(No3)2(aq) + 2 NaBr(aq) = NiBr2 + 2 NaNo3
Cu(s) + FeSO4 = CuSO4 + Fe =>
Cu(s) + FeSO4 = CuSO4 + Fe
KNO3 = K{+} + N2 + O2 + O{-}2 =>
2 KNO3 = 2 K{+} + N2 + 2 O2 + 2 O{-}2
C6H5CH2ONa + NaOH = C6H5CH2OH + Na2O =>
C6H5CH2ONa + NaOH = C6H5CH2OH + Na2O
Pb(OCN)2 + H2O + NH3 = (NH2)2CO + Pb(OH)2 =>
Pb(OCN)2 + 2 H2O + 2 NH3 = 2(NH2)2CO + Pb(OH)2
Pb4 + S = Pb2S4 =>
Pb4 + 8 S = 2 Pb2S4
C4H8O + HCN + H2O = C5H11NO2 =>
C4H8O + HCN + H2O = C5H11NO2
RbBrO3(s) = RbBr(s) + O2(g) =>
2 RbBrO3(s) = 2 RbBr(s) + 3 O2(g)
NH3 + AlCl3 = NH3AlCl + Cl2 =>
NH3 + AlCl3 = NH3AlCl + Cl2
CuCl + NH3 = [Cu(NH3)]Cl =>
CuCl + NH3 = [Cu(NH3)]Cl
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Hg + HCl(aq) = Hg2Cl2(s) + H(aq) =>
2 Hg + 2 HCl(aq) = Hg2Cl2(s) + 2 H(aq)
FeCl2 + NaNO3 = NaCl + Fe(NO3)2 =>
FeCl2 + 2 NaNO3 = 2 NaCl + Fe(NO3)2
KClO3 + (NH4)2SO3 = K2SO3 + NH4ClO3 =>
2 KClO3 + (NH4)2SO3 = K2SO3 + 2 NH4ClO3
CuSO4 + BaI = BaSO4 + CuI =>
CuSO4 + BaI = BaSO4 + CuI
NaCl + HNO3 + PbO2 = Cl2 + Pb(NO3)2 + NaNO3 + H2O =>
2 NaCl + 4 HNO3 + PbO2 = Cl2 + Pb(NO3)2 + 2 NaNO3 + 2 H2O
CF + HCl = CCl + HF =>
CF + HCl = CCl + HF
Sb(OH)3 + Cl2 + NaOH = H3SbO4 + NaCl + H2O =>
Sb(OH)3 + Cl2 + 2 NaOH = H3SbO4 + 2 NaCl + H2O
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 3 O2
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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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