| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbS + 4 HNO3 = S + NO + Pb(NO3)3 + 2 H2O
K2[Cu(NH3)4] + O2 + H2O = K2[Cu(NH3)4](OH)2 =>
2 K2[Cu(NH3)4] + O2 + 2 H2O = 2 K2[Cu(NH3)4](OH)2
AgNO3 + CaCl2 = Ca(NO3)2 + AgCl =>
2 AgNO3 + CaCl2 = Ca(NO3)2 + 2 AgCl
Ni + N2 = NiN2 =>
Ni + N2 = NiN2
Ca(OH)2 + NO2 = Ca(NO)2 + H2O + Ca(NO3)2 =>
4 Ca(OH)2 + 8 NO2 = Ca(NO)2 + 4 H2O + 3 Ca(NO3)2
CaCl2 + (NH4)2SO4 = Ca(NH4)2 + Cl2SO4 =>
CaCl2 + (NH4)2SO4 = Ca(NH4)2 + Cl2SO4
Cs + W2 = Cs2W =>
4 Cs + W2 = 2 Cs2W
C2H601 + O2 = CO2 + H2O =>
4 C2H601 + 609 O2 = 8 CO2 + 1202 H2O
Al + Sn2(SO4)4 = Al4(SO4)3 + Sn =>
16 Al + 3 Sn2(SO4)4 = 4 Al4(SO4)3 + 6 Sn
Ca(OH)2 + H2O = Ca(OH)4 + H2 =>
Ca(OH)2 + 2 H2O = Ca(OH)4 + H2
SOH + Cl2 = SCl + SClO3 + H2O =>
6 SOH + 3 Cl2 = 5 SCl + SClO3 + 3 H2O
Cu{2+} + H{-} = Cu + H =>
Cu{2+} + 2 H{-} = Cu + 2 H
C3H6 + O2 = OH5 + C3 =>
5 C3H6 + 3 O2 = 6 OH5 + 5 C3
CrOHCl2 + H2O = Cr(OH)2Cl + HCl =>
CrOHCl2 + H2O = Cr(OH)2Cl + HCl
Mg + B(OH)3 = B2 + MgOH =>
6 Mg + 2 B(OH)3 = B2 + 6 MgOH
SrCO3 + CH3COOH = Sr(CH3COO)2 + H2O + CO2 =>
SrCO3 + 2 CH3COOH = Sr(CH3COO)2 + H2O + CO2
Calcium + Hydrogen = Calciumhydride =>
Ca + H2 = CaH2
Cl{-} + Pb2O3 + H{+} = Cl2 + Pb{2+} + H2O =>
2 Cl{-} + Pb2O3 + 6 H{+} = Cl2 + 2 Pb{2+} + 3 H2O
CuSO4 = Cu + SO4 =>
CuSO4 = Cu + SO4
Na2S2O3 + Cr2O7 + H2SO4 = Na2SO4 + CrSO4 + H2O =>
5 Na2S2O3 + 4 Cr2O7 + 3 H2SO4 = 5 Na2SO4 + 8 CrSO4 + 3 H2O
PbS + HNO3 = S + NO + Pb(NO3)3 + H2O =>
PbS + 4 HNO3 = S + NO + Pb(NO3)3 + 2 H2O
CO(OH)2 + NaOCl + H2O = CO(OH)3 + NaCl =>
2 CO(OH)2 + NaOCl + H2O = 2 CO(OH)3 + NaCl
FeCl3*6H2O + FeSO4*7H2O = Fe3O4 + H2SO4 + H2O + HCl =>
2 FeCl3*6H2O + FeSO4*7H2O = Fe3O4 + H2SO4 + 15 H2O + 6 HCl
H2C2O4(aq) + NaOH(aq) = NaHC2O4(aq) + H2O(l) =>
H2C2O4(aq) + NaOH(aq) = NaHC2O4(aq) + H2O(l)
NH3 + CuCl2 = Cu(NH3) + Cl =>
NH3 + CuCl2 = Cu(NH3) + 2 Cl
Li2CO3 + Mn(ClO3)2 = LiClO3 + MnCO3 =>
Li2CO3 + Mn(ClO3)2 = 2 LiClO3 + MnCO3
CaCl2 + Al2(SO3)3 = Ca(SO3) + AlCl3 =>
3 CaCl2 + Al2(SO3)3 = 3 Ca(SO3) + 2 AlCl3
CaCO3 + HCl + H2CO3 = CO2 + CaCl2*6H2O =>
CaCO3 + 2 HCl + 5 H2CO3 = 6 CO2 + CaCl2*6H2O
Al(NO3)3(l) + NaOH(l) = Al(OH)3 + NaNO3 =>
Al(NO3)3(l) + 3 NaOH(l) = Al(OH)3 + 3 NaNO3
Na(OH)2 + SO2 = Na2SO4 + H2O =>
2 Na(OH)2 + SO2 = Na2SO4 + 2 H2O
Sr2 + H2SO4(concentrated) = SrSO4 + H2 =>
Sr2 + 2 H2SO4(concentrated) = 2 SrSO4 + 2 H2
KNO2 + KMnO4 + H2SO4 = MnSO4 + KNO4 + K2SO4 + H2O =>
5 KNO2 + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 5 KNO4 + 2 K2SO4 + 6 H2O
Zr3(BO3)4 + As2(Cr2O7)5 = As2(BO3)4 + Zr3(Cr2O7)5 =>
Zr3(BO3)4 + As2(Cr2O7)5 = As2(BO3)4 + Zr3(Cr2O7)5
CBr4(s) + NaCl(s) = NaBr(s) + CCl4(l) =>
CBr4(s) + 4 NaCl(s) = 4 NaBr(s) + CCl4(l)
Na2(SO4) + Cr(NO3)3 = NaNO3 + Cr2(SO4)3 =>
3 Na2(SO4) + 2 Cr(NO3)3 = 6 NaNO3 + Cr2(SO4)3
(NH4)2S + FeCl2 = FeS + NH4Cl =>
(NH4)2S + FeCl2 = FeS + 2 NH4Cl
CH4 + O3 = H2C03 + H2O =>
9 CH4 + 5 O3 = 3 H2C03 + 15 H2O
PQ + XY = XQ + PY =>
PQ + XY = XQ + PY
Hg2O + O2 = HgO =>
2 Hg2O + O2 = 4 HgO
PbS + HNO3 = S + NO + Pb(NO3)3 + H2O =>
PbS + 4 HNO3 = S + NO + Pb(NO3)3 + 2 H2O
CH2S + O2 = CO2 + SO2 + H2O =>
2 CH2S + 5 O2 = 2 CO2 + 2 SO2 + 2 H2O
Ba(OH)2 + H2SO4 = BaSO4 + H(OH) =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H(OH)
C15H27N3O + O2 = CO2 + H2O + N2 =>
4 C15H27N3O + 85 O2 = 60 CO2 + 54 H2O + 6 N2
CH3(CH2)2CH3(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH2)2CH3(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
Fe + ZnSO4 = Fe(SO4)2 + Zn =>
Fe + 2 ZnSO4 = Fe(SO4)2 + 2 Zn
KBr + KNO3 = K2 + NO3Br =>
KBr + KNO3 = K2 + NO3Br
ZnO + CO = Zn + CO21 =>
20 ZnO + CO = 20 Zn + CO21
AgNO3 + CaI2 = AgI + Ca(NO3)2 =>
2 AgNO3 + CaI2 = 2 AgI + Ca(NO3)2
Na2SO3 + NaOH = Na2SO4 + Na2 + H2O =>
Na2SO3 + 2 NaOH = Na2SO4 + Na2 + H2O
FeSO4 + Cu(OH)2 = Fe(OH)2 + CuSO4 =>
FeSO4 + Cu(OH)2 = Fe(OH)2 + CuSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/25/24
Équations équilibrées sur08/24/23
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