| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnCl2 + Pb(NO3)2 = Mn(NO3)2 + PbCl2
Ca + N2 = Ca3(N2)3 =>
3 Ca + 3 N2 = Ca3(N2)3
CaOCl2 + NH3 = CaCl2 + NH2 + H2O =>
CaOCl2 + 2 NH3 = CaCl2 + 2 NH2 + H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
SiCl4(s) + H2O(l) = H2SiO3(s) + HCl(g) =>
SiCl4(s) + 3 H2O(l) = H2SiO3(s) + 4 HCl(g)
Cu(OH)2 + HI = HOH + CuI2 =>
Cu(OH)2 + 2 HI = 2 HOH + CuI2
Cu + HNO3 = Cu(NO3)2 + N20 + H2O =>
50 Cu + 120 HNO3 = 50 Cu(NO3)2 + N20 + 60 H2O
O3 + Al = Al2O3 =>
O3 + 2 Al = Al2O3
NH4OH + HCl = H2O + NH4Cl =>
NH4OH + HCl = H2O + NH4Cl
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Al(s) + Cu(CH3COO)2(aq) = Al(CH3COO)3 + Cu =>
2 Al(s) + 3 Cu(CH3COO)2(aq) = 2 Al(CH3COO)3 + 3 Cu
CdS + O2 = CdSO4 =>
CdS + 2 O2 = CdSO4
CaCl2 + H2SO4 = CaSO4 + HCl = =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
C6H6(CH3)3 + KMnO4 + H2SO4 = C6H6(COOH)3 + K2SO4 + MnSO4 + H2O =>
5 C6H6(CH3)3 + 18 KMnO4 + 27 H2SO4 = 5 C6H6(COOH)3 + 9 K2SO4 + 18 MnSO4 + 42 H2O
Co + KI = CoI + K =>
Co + KI = CoI + K
NO2 + H2O(g) = HNO3 + NO =>
3 NO2 + H2O(g) = 2 HNO3 + NO
CaCl2 + K2Co3 = CaCo3K2Cl2 =>
CaCl2 + K2Co3 = CaCo3K2Cl2
Na2S(s) + HCI(l) = H2S(g) + NaCI(s) =>
Na2S(s) + 2 HCI(l) = H2S(g) + 2 NaCI(s)
CuCl2*3H2O + H3PO4 + C5H7NaO2*3H2O = Na2Cu2P6O18 + CO + H2O + HCl + H2 =>
2 CuCl2*3H2O + 6 H3PO4 + 2 C5H7NaO2*3H2O = Na2Cu2P6O18 + 10 CO + 12 H2O + 4 HCl + 14 H2
NH4NO3 + AgCl = NH4Cl + AgNO3 =>
NH4NO3 + AgCl = NH4Cl + AgNO3
Fe(OH)2 + SiO2 = FeO2 + Si(OH)2 =>
Fe(OH)2 + SiO2 = FeO2 + Si(OH)2
Cd + Cl = CdCl2 =>
Cd + 2 Cl = CdCl2
Na2O + HNO3 = H2O + NaNO3 =>
Na2O + 2 HNO3 = H2O + 2 NaNO3
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
KI + HNO3 = KNO3 + HIO3 + NO2 + H2O =>
KI + 7 HNO3 = KNO3 + HIO3 + 6 NO2 + 3 H2O
CH3C(CH3)CHCH3 + KMnO4 + H2SO4 = CH3C(O)CH3 + MnSO4 + K2SO4 + H2O =>
3 CH3C(CH3)CHCH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3C(O)CH3 + 2 MnSO4 + K2SO4 + 3 H2O
NaS + MnCl = NaCl + MnS =>
NaS + MnCl = NaCl + MnS
NaOH + CH3OH = NaOCH3 + H2O =>
NaOH + CH3OH = NaOCH3 + H2O
ClO3{-} + Cl2{+} = ClO2 + Cl{-} =>
2 ClO3{-} + Cl2{+} = 3 ClO2 + Cl{-}
K2Cr2O7 + Na2SO3 + H2SO4 = Cr(HSO4)3 + NaHSO4 + KHSO4 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 11 H2SO4 = 2 Cr(HSO4)3 + 6 NaHSO4 + 2 KHSO4 + 4 H2O
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
BaO + H2SiO3 = BaSiO3 + H2O =>
BaO + H2SiO3 = BaSiO3 + H2O
N7 + O2 = N7O =>
2 N7 + O2 = 2 N7O
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
C6H5COO{-}(aq) + H2O(l) = OH{-}(aq) + C6H5COOH(aq) =>
C6H5COO{-}(aq) + H2O(l) = OH{-}(aq) + C6H5COOH(aq)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H8O7 + NaHCO3 = H2O + CO2 + NaC6H5O7 =>
8 C6H8O7 + 9 NaHCO3 = 14 H2O + 3 CO2 + 9 NaC6H5O7
CrO42{-}(aq) + Cu(s) + H2O(l) = Cr(OH)3(s) + Cu(OH)2(s) + OH{-} =>
CrO42{-}(aq) + 40 Cu(s) + 42 H2O(l) = Cr(OH)3(s) + 40 Cu(OH)2(s) + OH{-}
N7 + O2 = N7O =>
2 N7 + O2 = 2 N7O
ZnS + NaOH = ZnO + Na2S + H2O =>
ZnS + 2 NaOH = ZnO + Na2S + H2O
PbO2 + HNO3 = Pb(NO3)2 + H2O + O2 =>
2 PbO2 + 4 HNO3 = 2 Pb(NO3)2 + 2 H2O + O2
NH4{+} + SO4{2-} = (NH4)2SO4 =>
2 NH4{+} + SO4{2-} = (NH4)2SO4
CuS + C = Cu + CS2 =>
2 CuS + C = 2 Cu + CS2
Li2CO3 + MoBr6 = LiBr + Mo2(CO3)6 =>
6 Li2CO3 + 2 MoBr6 = 12 LiBr + Mo2(CO3)6
CaCO3 + H2 = Ca + CO2 + H2O =>
CaCO3 + H2 = Ca + CO2 + H2O
AgNO3 + Ba(NO3)2 = Ag2Ba + NO3 =>
2 AgNO3 + Ba(NO3)2 = Ag2Ba + 4 NO3
Cu2SO4 + NH4OH = CuOH + (NH4)2SO4 =>
Cu2SO4 + 2 NH4OH = 2 CuOH + (NH4)2SO4
Zn + MnSO4 = ZnSO4 + Mn =>
Zn + MnSO4 = ZnSO4 + Mn
(NH4)2Se = NH3 + H2Se =>
(NH4)2Se = 2 NH3 + H2Se
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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