| Équations équilibrées la veille |
6 KClO3 + Al2(SO4)3 = 3 K2SO4 + 2 Al(ClO3)3
CH3COOH + Ca(OH)2 = CH3COO + H2O + Ca =>
2 CH3COOH + Ca(OH)2 = 2 CH3COO + 2 H2O + Ca
CoNo3 + Zn2 = CoNo3Zn =>
2 CoNo3 + Zn2 = 2 CoNo3Zn
Cr2O7{2-} + HCl + H{+} = Cr{3+} + Cl2 + H2O =>
Cr2O7{2-} + 6 HCl + 8 H{+} = 2 Cr{3+} + 3 Cl2 + 7 H2O
Fe2O3 + C = Fe34 + CO =>
17 Fe2O3 + 51 C = Fe34 + 51 CO
CO2 + H2O + Na3C6H5O7 = NaHCO3 + H3C6H5O7 =>
3 CO2 + 3 H2O + Na3C6H5O7 = 3 NaHCO3 + H3C6H5O7
BaBr2 + Ra2Te = BaTe + RaBr =>
BaBr2 + Ra2Te = BaTe + 2 RaBr
HIO = H5IO6 + I + H2O =>
7 HIO = H5IO6 + 6 I + H2O
CH3CH2COOH + H = CH3CH2CH2OH + H2O =>
CH3CH2COOH + 4 H = CH3CH2CH2OH + H2O
Ba(ClO3)2 + MgAl = BaCl2 + MgO + Al2O3 =>
5 Ba(ClO3)2 + 12 MgAl = 5 BaCl2 + 12 MgO + 6 Al2O3
C4999985H999999 + O2 = C2O4 + H2O2 =>
2 C4999985H999999 + 10999969 O2 = 4999985 C2O4 + 999999 H2O2
C6H5OH + HCl = C6H2Cl3OH + H2 =>
C6H5OH + 3 HCl = C6H2Cl3OH + 3 H2
FeOHSO4 + H2O = Fe2O3 + H2SO4 =>
2 FeOHSO4 + H2O = Fe2O3 + 2 H2SO4
K2Cr2O7 + HCl + HS = KCl + CrCl3 + S + H2O =>
K2Cr2O7 + 8 HCl + 6 HS = 2 KCl + 2 CrCl3 + 6 S + 7 H2O
SrBr2 + MgSO4 = SrSO4 + MgBr2 =>
SrBr2 + MgSO4 = SrSO4 + MgBr2
H2O + CO2 = C12H22O11O2 + O2 =>
11 H2O + 12 CO2 = C12H22O11O2 + 11 O2
Yb + O2 = YbO2 =>
Yb + O2 = YbO2
MgCO3(s) + NaCl(aq) = MgCl2(aq) + Na2CO3 =>
MgCO3(s) + 2 NaCl(aq) = MgCl2(aq) + Na2CO3
C7H6O2 + O3 = C7H6O5 =>
C7H6O2 + O3 = C7H6O5
Al(s) + CaS(aq) = Al2S3 + Ca =>
2 Al(s) + 3 CaS(aq) = Al2S3 + 3 Ca
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K4Fe(CN)6 + KMnO4 + HCl = KCl + Fe2Cl3 + MnCl2 + CO2 + NO + H2O =>
10 K4Fe(CN)6 + 83 KMnO4 + 304 HCl = 123 KCl + 5 Fe2Cl3 + 83 MnCl2 + 60 CO2 + 60 NO + 152 H2O
SO2 + CaO = SO4 + Ca =>
SO2 + 2 CaO = SO4 + 2 Ca
(CH3(CH2)6)(CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)6)(CH3) + 25 O2 = 16 CO2 + 18 H2O
Al(s) + NiSO4(aq) = Ni(s) + AlSO4(aq) =>
Al(s) + NiSO4(aq) = Ni(s) + AlSO4(aq)
CrO3 + Si = CrO + SiO2 =>
CrO3 + Si = CrO + SiO2
K2SO4 + NaNO3 = KNO3 + SO4 + Na =>
K2SO4 + 2 NaNO3 = 2 KNO3 + SO4 + 2 Na
Mg + Hg(NO3)2 = Hg + Mg(NO3)2 =>
Mg + Hg(NO3)2 = Hg + Mg(NO3)2
NaCl + Cu(ClO3)2 = Na(ClO3) + CuCl2 =>
2 NaCl + Cu(ClO3)2 = 2 Na(ClO3) + CuCl2
*HNO3 + Zn = Zn(NO3)2 + NH4NO3 + H2O =>
10*HNO3 + 4 Zn = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
K2PO4 + Zn(NO3)2 = ZnPO4 + KNO3 =>
K2PO4 + Zn(NO3)2 = ZnPO4 + 2 KNO3
F2 + LiBr = LiF + Br2 =>
F2 + 2 LiBr = 2 LiF + Br2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Pb(NO3) + Na(OH) = Pb(OH) + Na(NO3) =>
Pb(NO3) + Na(OH) = Pb(OH) + Na(NO3)
NaHCO3 + ClCH2COOH = CH3COOH + H2O + CO2 + NaCl =>
4 NaHCO3 + 4 ClCH2COOH = 3 CH3COOH + 2 H2O + 6 CO2 + 4 NaCl
NiBr + KNO3 = NiNO3 + KBr =>
NiBr + KNO3 = NiNO3 + KBr
Br2 + KAt = KBr + At2 =>
Br2 + 2 KAt = 2 KBr + At2
EDTA + CaCl2 = CaEDTA + Cl2 =>
EDTA + CaCl2 = CaEDTA + Cl2
H2O + C2HCl3O = HCl + C2H2Cl2O2 =>
H2O + C2HCl3O = HCl + C2H2Cl2O2
C2H3O2H + Na2CO3 = C2H3O2Na + CO2 + H2O =>
2 C2H3O2H + Na2CO3 = 2 C2H3O2Na + CO2 + H2O
H3PO4 + Li2CO3 = Li3O4P + CO2 + H2O =>
2 H3PO4 + 3 Li2CO3 = 2 Li3O4P + 3 CO2 + 3 H2O
HClO4(aq) + K(s) = H2(g) + KClO4(aq) =>
2 HClO4(aq) + 2 K(s) = H2(g) + 2 KClO4(aq)
N + H2O = HNO + H2 =>
2 N + 2 H2O = 2 HNO + H2
C2H5Br = C4H10 + Br =>
2 C2H5Br = C4H10 + 2 Br
Mn(NO3)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2O
Fe(S) + HCl = Fe(Cl2) + H2(S) =>
Fe(S) + 2 HCl = Fe(Cl2) + H2(S)
NaCl + HCl = NaH + Cl2 =>
NaCl + HCl = NaH + Cl2
C2H5CHO + [Ag(NH3)2]OH = C2H5COOH + Ag + H2O + NH3 =>
C2H5CHO + 2[Ag(NH3)2]OH = C2H5COOH + 2 Ag + H2O + 4 NH3
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Équations équilibrées sur02/01/25
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