| Équations équilibrées la veille |
2 KI + Cl2 = 2 KCl + I2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NiS + H2SO4 = NiSO4 + H2S =>
NiS + H2SO4 = NiSO4 + H2S
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
Na2SiO3 + ZnCl2 = NaCl + ZnSiO3 =>
Na2SiO3 + ZnCl2 = 2 NaCl + ZnSiO3
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
FeCl2(aq) + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2(aq) + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
Hl + AgNO3 = HlAgNO3 =>
Hl + AgNO3 = HlAgNO3
Zn(OH)2 + NaOH = ZnNa(OH)3 =>
Zn(OH)2 + NaOH = ZnNa(OH)3
ZnCO3 + H2CO3 = Zn(HCO3)2 =>
ZnCO3 + H2CO3 = Zn(HCO3)2
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
CaFeSi2O6 + H2O + H = FeSiO3 + Ca + H4SiO4 =>
CaFeSi2O6 + H2O + 2 H = FeSiO3 + Ca + H4SiO4
CaCl2 + H3PO4 = Ca3(PO4)2 + HCl =>
3 CaCl2 + 2 H3PO4 = Ca3(PO4)2 + 6 HCl
RbF + CuS = Rb2S + CuF2 =>
2 RbF + CuS = Rb2S + CuF2
Co{3+} + Fe = Co{2+} + Fe{2+} =>
2 Co{3+} + Fe = 2 Co{2+} + Fe{2+}
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
KIO3 + Cl2 + KOH = KIO4 + KCl + H2O =>
KIO3 + Cl2 + 2 KOH = KIO4 + 2 KCl + H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
WO3 + H3 = WO3H3 =>
WO3 + H3 = WO3H3
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
Sn{4+} + C2O4{2-} = [Sn(C2O4)3]{2-} =>
Sn{4+} + 3 C2O4{2-} = [Sn(C2O4)3]{2-}
Mn(OH)2 = MnO + H2O =>
Mn(OH)2 = MnO + H2O
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
Cl2 + O2 = Cl2O =>
2 Cl2 + O2 = 2 Cl2O
C5H8 + HBr = C5H10Br2 =>
C5H8 + 2 HBr = C5H10Br2
CuO + KHC2O4 + H2O = K2[Cu(C2O4)2]*2H2O =>
CuO + 2 KHC2O4 + H2O = K2[Cu(C2O4)2]*2H2O
Na2MoO4 + H2O = H2MoO4 + NaOH =>
Na2MoO4 + 2 H2O = H2MoO4 + 2 NaOH
NaClO + KMnO4 + H2SO4 = NaClO3 + K2SO4 + H2O + MnSO4 =>
5 NaClO + 4 KMnO4 + 6 H2SO4 = 5 NaClO3 + 2 K2SO4 + 6 H2O + 4 MnSO4
Cu(NO3)2 + FeCl3 = CuCl2 + Fe(NO3)3 =>
3 Cu(NO3)2 + 2 FeCl3 = 3 CuCl2 + 2 Fe(NO3)3
CaMg(CO3)2 = CaCO3 + MgCO3 =>
CaMg(CO3)2 = CaCO3 + MgCO3
CuBr2 + NaOH = NaBr + Cu(OH)2 =>
CuBr2 + 2 NaOH = 2 NaBr + Cu(OH)2
KNo3 + CuSO4 = K2SO4 + Cu(No3)2 =>
2 KNo3 + CuSO4 = K2SO4 + Cu(No3)2
Ca(NO3)2 + H2SO4 = CaSO4 + HNO3 =>
Ca(NO3)2 + H2SO4 = CaSO4 + 2 HNO3
CHNaO3 + CH3CH2OH = CH3COONa + H2O + CO2 =>
3 CHNaO3 + 2 CH3CH2OH = 3 CH3COONa + 3 H2O + CO2
WO3 + H3 = WO3H3 =>
WO3 + H3 = WO3H3
H2SO3 + KOH = H + SO3KO =>
H2SO3 + KOH = 3 H + SO3KO
Mg + Cu(NO)3 = Mg(NO)3 + Cu =>
Mg + Cu(NO)3 = Mg(NO)3 + Cu
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Cu(s) + AgNO3(aq) = Ag + CuNO3 =>
Cu(s) + AgNO3(aq) = Ag + CuNO3
Al2 + H2SO3 = AlSO3 + H2 =>
Al2 + 2 H2SO3 = 2 AlSO3 + 2 H2
KL + Cl2 = KCl + L2 =>
2 KL + Cl2 = 2 KCl + L2
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
MnO4{-} + H2O2 = OH{-} + Mn2{+} + O2 =>
4 MnO4{-} + 3 H2O2 = 6 OH{-} + 2 Mn2{+} + 8 O2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
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| Équations équilibrées la veille |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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