| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(NO3)2(aq) + Na2CO3(aq) = 2 Na(NO3)(aq) + BaCO3(s)
Mg(OH)2 = MgOH2O =>
Mg(OH)2 = MgOH2O
H{-} + Cu{+2} + (OH){-2} = H2O + Cu =>
2 H{-} + 3 Cu{+2} + 2(OH){-2} = 2 H2O + 3 Cu
ZnS2 + O2 = ZnO + S =>
2 ZnS2 + O2 = 2 ZnO + 4 S
As2O3 + IO3{-} + H2O = AsO4{3-} + I{-} + H{+} =>
3 As2O3 + 2 IO3{-} + 9 H2O = 6 AsO4{3-} + 2 I{-} + 18 H{+}
Br2 + H2S = S8 + HBr =>
8 Br2 + 8 H2S = S8 + 16 HBr
SnS2 + HCl = SnCl6{2-} + H2S + H{+} =>
SnS2 + 6 HCl = SnCl6{2-} + 2 H2S + 2 H{+}
K + H + S = KHS =>
K + H + S = KHS
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
K2C2O4 + H2SO4 = KHSO4 + CO2 + CO + H2O =>
K2C2O4 + 2 H2SO4 = 2 KHSO4 + CO2 + CO + H2O
Ca(s) + Br2(g) = CaBr2(l) =>
Ca(s) + Br2(g) = CaBr2(l)
Na + Na(NO)3 = Na2O + N2 =>
10 Na + 2 Na(NO)3 = 6 Na2O + 3 N2
CuBr + AgNO3 = Ag + AgBr + Cu(NO3)2 =>
CuBr + 2 AgNO3 = Ag + AgBr + Cu(NO3)2
CH3OH + KMnO4 = HCHO + KOH + H2O + MnO2 =>
3 CH3OH + 2 KMnO4 = 3 HCHO + 2 KOH + 2 H2O + 2 MnO2
H2 + T2 = HT =>
H2 + T2 = 2 HT
AsO3({-}3) + IO3({-}1) = AsO4({-}3) + I({-}1) =>
3 AsO3({-}3) + IO3({-}1) = 3 AsO4({-}3) + I({-}1)
CuSO4 + M = CuSO4M =>
CuSO4 + M = CuSO4M
HClO3 + Ni = Ni(ClO3)2 + NiCl + H2O =>
12 HClO3 + 7 Ni = 5 Ni(ClO3)2 + 2 NiCl + 6 H2O
SO4{2+} + H2O + e = HS{-} + O2 =>
4 SO4{2+} + 2 H2O + 12e = 4 HS{-} + 9 O2
Na2SiO3 + KCl = NaCl + KNaSiO3 =>
Na2SiO3 + KCl = NaCl + KNaSiO3
C6H6H2O2 = C6H5OH + H2O =>
C6H6H2O2 = C6H5OH + H2O
NH3H2O + Ca(NO3)2 = Ca(OH)2 + NH4NO3 =>
2 NH3H2O + Ca(NO3)2 = Ca(OH)2 + 2 NH4NO3
K2S + H2O2 = K2SO3 + H2O =>
K2S + 3 H2O2 = K2SO3 + 3 H2O
C9H24 + O2 = CO2 + H2O =>
C9H24 + 15 O2 = 9 CO2 + 12 H2O
K4[Fe(Cn)6] + FeCl3 = KCl + KFe[Fe(Cn)6] =>
K4[Fe(Cn)6] + FeCl3 = 3 KCl + KFe[Fe(Cn)6]
CCl4 + Li = LiCl + C =>
CCl4 + 4 Li = 4 LiCl + C
BaNO3(aq) + NaCO3(aq) = BaCO3(s) + NaNO3(aq) =>
BaNO3(aq) + NaCO3(aq) = BaCO3(s) + NaNO3(aq)
Al + CuBr2 = AlBr2 + Cu =>
Al + CuBr2 = AlBr2 + Cu
CH4(g) + NH3(g) = HCN(g) + H2(g) =>
CH4(g) + NH3(g) = HCN(g) + 3 H2(g)
Na + Cl02 = NaCl =>
2 Na + Cl02 = 2 NaCl
Fe{3+} + O2{-} = Fe + O2 =>
Fe{3+} + 3 O2{-} = Fe + 3 O2
PO2 + H2O = H2PO3 =>
PO2 + H2O = H2PO3
CH3COOH + NaHCOO3 = CH3COONa + H2O + CO2 =>
5 CH3COOH + 4 NaHCOO3 = 4 CH3COONa + 6 H2O + 6 CO2
NO + Cl2 = NOCl =>
2 NO + Cl2 = 2 NOCl
H{+} + ClO{-} = HClO =>
H{+} + ClO{-} = HClO
Ce(NO3)4 + KI = Ce2(NO3)3 + KNO3 + I2 =>
4 Ce(NO3)4 + 10 KI = 2 Ce2(NO3)3 + 10 KNO3 + 5 I2
C2H5OHC3H7COOH = C3H7COOC2H5H2O =>
C2H5OHC3H7COOH = C3H7COOC2H5H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
KNO3 + CaCO3 = Ca(NO3)2 + K2CO3 =>
2 KNO3 + CaCO3 = Ca(NO3)2 + K2CO3
K3P + CaFl2 = Ca3P2 + KFl =>
2 K3P + 3 CaFl2 = Ca3P2 + 6 KFl
NaOH + Na2CO3 = NaOHNa2CO3 =>
NaOH + Na2CO3 = NaOHNa2CO3
KMnO4 + HNO2 + H2SO4 = HNO3 + MnSO4 + H2O + K2SO4 =>
2 KMnO4 + 5 HNO2 + 3 H2SO4 = 5 HNO3 + 2 MnSO4 + 3 H2O + K2SO4
NaClO + HNO3 = NaNO3 + HClO4 + HCl =>
4 NaClO + 4 HNO3 = 4 NaNO3 + HClO4 + 3 HCl
CH3CO2H + Zn = (CH3CO2)2Zn + H2 =>
2 CH3CO2H + Zn = (CH3CO2)2Zn + H2
SO3 + CO2 = CS2 + O =>
2 SO3 + CO2 = CS2 + 8 O
HClO3(aq) + NaOH(aq) = NaCl(s) + H2O(l) + O2 =>
2 HClO3(aq) + 2 NaOH(aq) = 2 NaCl(s) + 2 H2O(l) + 3 O2
C3H5OH + H2 = C3H7 + H2O =>
2 C3H5OH + 3 H2 = 2 C3H7 + 2 H2O
Sr + MgO = SrO + Mg =>
Sr + MgO = SrO + Mg
C4H8O2 + C2H5OH = C4H7O2C2H5 + H2O =>
C4H8O2 + C2H5OH = C4H7O2C2H5 + H2O
NaOH + NiCl2 = NaCl + Ni(OH)2 =>
2 NaOH + NiCl2 = 2 NaCl + Ni(OH)2
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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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