| Équations équilibrées la veille |
4 HF + O2 = 2 F2 + 2 H2O
C6H10O3 + O2 = CO2 + H2O =>
C6H10O3 + 7 O2 = 6 CO2 + 5 H2O
Mg(NO3)2(aq) = MgO(aq) + NO2(g) + O2(g) =>
2 Mg(NO3)2(aq) = 2 MgO(aq) + 4 NO2(g) + O2(g)
H2NO3 + Sr(OH)2 = SrNO3 + H2O =>
H2NO3 + Sr(OH)2 = SrNO3 + 2 H2O
PbCo3 = Pb + Co =>
PbCo3 = Pb + 3 Co
C + SiO2 + Ca3(PO4)2 = CO + CaSiO3 + P =>
5 C + 3 SiO2 + Ca3(PO4)2 = 5 CO + 3 CaSiO3 + 2 P
AlHO + HCl = AlCl + H2O =>
AlHO + HCl = AlCl + H2O
MnO2 + H2C2O4 + H2SO4 = MnSO4 + CO2H2O =>
MnO2 + H2C2O4 + H2SO4 = MnSO4 + 2 CO2H2O
NaHS + AgNO3 = NaHSO4 + AgNO2 =>
NaHS + 4 AgNO3 = NaHSO4 + 4 AgNO2
Al(s) + S9(s) = Al2S3(s) =>
6 Al(s) + S9(s) = 3 Al2S3(s)
CH3CH3CH3OH + HCl = CH3CH3CH3Cl + H2O =>
CH3CH3CH3OH + HCl = CH3CH3CH3Cl + H2O
FeCl3 = Cl2 + FeCl2 =>
2 FeCl3 = Cl2 + 2 FeCl2
Zn + NaNO2 + KOH + H2O = Na2[Zn(OH)4] + K2[Zn(OH)4] + NH3 =>
6 Zn + 2 NaNO2 + 10 KOH + 10 H2O = Na2[Zn(OH)4] + 5 K2[Zn(OH)4] + 2 NH3
Na2Cr2O7 + HI = H2Cr2O7 + NaI =>
Na2Cr2O7 + 2 HI = H2Cr2O7 + 2 NaI
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Sulfuricacid + bariumnitrate = bariumsulfate + nitricacid =>
H2SO4 + Ba(NO3)2 = BaSO4 + 2 HNO3
CO2 + H2O = C16H12O6 + O2 =>
16 CO2 + 6 H2O = C16H12O6 + 16 O2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
AgNO3 + KMnO4 = Ag(MnO4) + KNO3 =>
AgNO3 + KMnO4 = Ag(MnO4) + KNO3
Bi2O3(s) + HCl(aq) = BiCl3(aq) + H2O(l) =>
Bi2O3(s) + 6 HCl(aq) = 2 BiCl3(aq) + 3 H2O(l)
HCH3COO + Ca(OH)2 = HOH + Ca(CH3COO)2 =>
2 HCH3COO + Ca(OH)2 = 2 HOH + Ca(CH3COO)2
Kr2CrO4 + BaCl2 = Kr2Cl2 + BaCrO4 =>
Kr2CrO4 + BaCl2 = Kr2Cl2 + BaCrO4
HF + O2 = F2 + H2O =>
4 HF + O2 = 2 F2 + 2 H2O
CaCl2 + NH4Cl = (NH4)2Ca + Cl2 =>
CaCl2 + 2 NH4Cl = (NH4)2Ca + 2 Cl2
NiCl2*6H2O + C2H8N2 = [Ni(C2H8N2)3]Cl2 + H2O =>
NiCl2*6H2O + 3 C2H8N2 = [Ni(C2H8N2)3]Cl2 + 6 H2O
Na2S + FeCl3 + H2O = Fe(OH)3 + NaCl + H2S =>
3 Na2S + 2 FeCl3 + 6 H2O = 2 Fe(OH)3 + 6 NaCl + 3 H2S
HF + O2 = F2 + H2O =>
4 HF + O2 = 2 F2 + 2 H2O
Mg + HNO3 = Mg(NO4)2 + N2 + H2O =>
5 Mg + 16 HNO3 = 5 Mg(NO4)2 + 3 N2 + 8 H2O
N3 + O2 = N22O3 =>
44 N3 + 9 O2 = 6 N22O3
NH3 + HBr = H4 + NBr =>
NH3 + HBr = H4 + NBr
C6H18 + O2 = C + H2O =>
2 C6H18 + 9 O2 = 12 C + 18 H2O
CuCl + NaOH + HCl = CuCl2 + H2O + Na =>
CuCl + NaOH + HCl = CuCl2 + H2O + Na
I2O5 = I + O =>
I2O5 = 2 I + 5 O
ZnCO3 + HCl = ZnCl2 + H2OCO2 =>
ZnCO3 + 2 HCl = ZnCl2 + H2OCO2
Au2 + I3 = AuI4 =>
3 Au2 + 8 I3 = 6 AuI4
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
KBr + H2SO4 = K2SO4 + Br2 + SO2 + H2O =>
2 KBr + 2 H2SO4 = K2SO4 + Br2 + SO2 + 2 H2O
C2H5OH + KBr + H2SO4 = C2H5Br + KHSO4 + H2O =>
C2H5OH + KBr + H2SO4 = C2H5Br + KHSO4 + H2O
Mg = Mg{2+} + {-} =>
Mg = Mg{2+} + 2e
C7H177 + O2 = CO2 + H2O =>
4 C7H177 + 205 O2 = 28 CO2 + 354 H2O
HNO3 + HI = NO + I2 + HO =>
2 HNO3 + 2 HI = 2 NO + I2 + 4 HO
FeCl3(aq) + NH4SCN(aq) = Fe[Fe(SCN)6] + NH4Cl(aq) =>
2 FeCl3(aq) + 6 NH4SCN(aq) = Fe[Fe(SCN)6] + 6 NH4Cl(aq)
RbF + CuSO4 = Rb2SO4 + F2Cu =>
2 RbF + CuSO4 = Rb2SO4 + F2Cu
Cr(NO3)2H18O6 + N2H4 = N2 + H2O + Cr =>
2 Cr(NO3)2H18O6 + 3 N2H4 = 5 N2 + 24 H2O + 2 Cr
FeCl3 + NaOH = (Fe(OH)3) + NaCl =>
FeCl3 + 3 NaOH = (Fe(OH)3) + 3 NaCl
H2 + NO3 = HNO3 =>
H2 + 2 NO3 = 2 HNO3
K3(PO4) + Co(NO3)2 = K(NO3) + Co3(PO4)2 =>
2 K3(PO4) + 3 Co(NO3)2 = 6 K(NO3) + Co3(PO4)2
Cr2O7{-2} + H{+} + Cu = Cr{+3} + H2O + Cu{+2} =>
Cr2O7{-2} + 14 H{+} + 3 Cu = 2 Cr{+3} + 7 H2O + 3 Cu{+2}
As2S5(s) + H2O2(aq) + OH{-} = AsO4{3-}(aq) + SO4{2-}(aq) + H2O =>
As2S5(s) + 20 H2O2(aq) + 16 OH{-} = 2 AsO4{3-}(aq) + 5 SO4{2-}(aq) + 28 H2O
NaOH + Zn(ClO3)2 = Zn(OH)2 + NaClO3 =>
2 NaOH + Zn(ClO3)2 = Zn(OH)2 + 2 NaClO3
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| Équations équilibrées la veille |
Équations équilibrées sur12/31/24
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