| Équations équilibrées la veille |
MgNO3(aq) + KOH(aq) = MgOH(s) + KNO3(aq)
Fe2(CO)9 + N2 + H2O = CH3NO2 + Fe + CO2 =>
Fe2(CO)9 + 3 N2 + 9 H2O = 6 CH3NO2 + 2 Fe + 3 CO2
Nb + B = NbB2 =>
Nb + 2 B = NbB2
BaCl2 + NaSO4 = NaCl2 + BaSO4 =>
BaCl2 + NaSO4 = NaCl2 + BaSO4
Zn + Cu2(SO4)3 = Zn(SO4)3 + Cu2 =>
Zn + Cu2(SO4)3 = Zn(SO4)3 + Cu2
CH2CH2 + KMnO4 + H2O = HOH2CCH2OH + MnO2 + KOH =>
3 CH2CH2 + 2 KMnO4 + 4 H2O = 3 HOH2CCH2OH + 2 MnO2 + 2 KOH
SnI2 + KOH = Sn(OH)2 + KI =>
SnI2 + 2 KOH = Sn(OH)2 + 2 KI
KS + Pb(NO3)2 = KNO3 + PbS2 =>
2 KS + Pb(NO3)2 = 2 KNO3 + PbS2
BaOH2 + AlKSO42 = BaSO42 + AlKOH2 =>
BaOH2 + AlKSO42 = BaSO42 + AlKOH2
As4 + O2 = As2O6 =>
As4 + 6 O2 = 2 As2O6
CuBr2 + O2 = CuO + Br =>
2 CuBr2 + O2 = 2 CuO + 4 Br
C5H10NH2COOH = CO2 + C5H11NH2 =>
C5H10NH2COOH = CO2 + C5H11NH2
CaCl2 + N2CO3 = CaCO3 + NCl =>
CaCl2 + N2CO3 = CaCO3 + 2 NCl
SO4Na2 + Cl2Ba = SO4Ba + ClNa =>
SO4Na2 + Cl2Ba = SO4Ba + 2 ClNa
HOCl = HCl + HClO3 =>
3 HOCl = 2 HCl + HClO3
Al(s) + H2(SO4)(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2(SO4)(aq) = Al2(SO4)3(aq) + 3 H2(g)
F + AgNO3 = FNO3 + Ag =>
F + AgNO3 = FNO3 + Ag
C4H9OH + Cl2 = C4H8ClOH + HCl =>
C4H9OH + Cl2 = C4H8ClOH + HCl
Fe3(PO4)2 + Ca(OH)2 = Fe(OH)2 + Ca3(PO4)2 =>
Fe3(PO4)2 + 3 Ca(OH)2 = 3 Fe(OH)2 + Ca3(PO4)2
Na2SO3 + NiSO4 + H2O = Ni + Na2SO4 + H2SO4 =>
Na2SO3 + NiSO4 + H2O = Ni + Na2SO4 + H2SO4
BaCl2 + K(ClO3) = Ba(ClO3)2 + KCl =>
BaCl2 + 2 K(ClO3) = Ba(ClO3)2 + 2 KCl
NaNO2 + Na = Na2O + N =>
NaNO2 + 3 Na = 2 Na2O + N
K2Cr2O7 + AgNO3 = Ag2Cr2O7 + KNO3 =>
K2Cr2O7 + 2 AgNO3 = Ag2Cr2O7 + 2 KNO3
Na[Cr(OH)4]HCl = Cr(OH)3NaClH2O =>
Na[Cr(OH)4]HCl = Cr(OH)3NaClH2O
PbCl2 + CaSO4 = PbSO4 + CaCl2 =>
PbCl2 + CaSO4 = PbSO4 + CaCl2
NaHSO3 + Cl + H2O = NaHSO4 + HCl =>
NaHSO3 + 2 Cl + H2O = NaHSO4 + 2 HCl
Cu + Ba(NO3)2 + HCl = Cu(NO3)2 + NO + BaCl2 + H2O =>
3 Cu + 4 Ba(NO3)2 + 8 HCl = 3 Cu(NO3)2 + 2 NO + 4 BaCl2 + 4 H2O
K3PO4(l) + Al(NO3)3(l) = KNO3 + AlPO4 =>
K3PO4(l) + Al(NO3)3(l) = 3 KNO3 + AlPO4
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
CH3MgClCH3Cl = CH3CH3MgCl2 =>
CH3MgClCH3Cl = CH3CH3MgCl2
Ca2S + O2 = Ca2O + S2O =>
4 Ca2S + 3 O2 = 4 Ca2O + 2 S2O
C7H16 + KMnO4 + H2SO4 = C7H6O2 + MnSO4 + K2SO4 + H2O =>
5 C7H16 + 14 KMnO4 + 21 H2SO4 = 5 C7H6O2 + 14 MnSO4 + 7 K2SO4 + 46 H2O
C5H6NS + O2 = CO2 + H2O + NO2 + SO2 =>
2 C5H6NS + 17 O2 = 10 CO2 + 6 H2O + 2 NO2 + 2 SO2
HMnO4 + Pb(OH)2 = Pb(MnO4)2 + H2O =>
2 HMnO4 + Pb(OH)2 = Pb(MnO4)2 + 2 H2O
Ca(HCO3)2 + NH3 = NH5CO3 + CaCO3 =>
Ca(HCO3)2 + NH3 = NH5CO3 + CaCO3
Ag + CuBr2 = Cu + AgBr =>
2 Ag + CuBr2 = Cu + 2 AgBr
NO2{-} + H{+} + I{-} = I2 + H2O + NO =>
2 NO2{-} + 4 H{+} + 2 I{-} = I2 + 2 H2O + 2 NO
Fe + Cu(ii)SO4 = FeSO4 + Cu =>
Fe + Cu(ii)SO4 = FeSO4 + Cu
C2H5Cl + CH3Cl = C3H8 + Cl2 =>
C2H5Cl + CH3Cl = C3H8 + Cl2
SIC + KOH = K4SIO4 + K2CO3 + K2O + H2 =>
SIC + 8 KOH = K4SIO4 + K2CO3 + K2O + 4 H2
XC2H5Cl + KMnO4 + H2SO4 = XCHO2Cl + MnSO4 + K2SO4 + H2O + CO2 =>
5 XC2H5Cl + 12 KMnO4 + 18 H2SO4 = 5 XCHO2Cl + 12 MnSO4 + 6 K2SO4 + 28 H2O + 5 CO2
Fe(OH)2 + H2S = Fe2(S)2 + H2O =>
2 Fe(OH)2 + 2 H2S = Fe2(S)2 + 4 H2O
Ca(OH)2 + SO2 = (CaOH)2SO3 + H2O =>
2 Ca(OH)2 + SO2 = (CaOH)2SO3 + H2O
La(NO3)3H12O6 = La(OH)2 + NO2 + O2 + H2O =>
La(NO3)3H12O6 = La(OH)2 + 3 NO2 + O2 + 5 H2O
H2SO4 + CO = H2S + CO2 =>
H2SO4 + 4 CO = H2S + 4 CO2
CuCl2 + Cr = Cr2Cl3 + Cu =>
3 CuCl2 + 4 Cr = 2 Cr2Cl3 + 3 Cu
Bi(OH)3 + KOH + KSn(OH)3 = Bi + K2Sn(OH)6 =>
2 Bi(OH)3 + 3 KOH + 3 KSn(OH)3 = 2 Bi + 3 K2Sn(OH)6
Al2(SO3)3 + Ca(OH)2 = CaSO3 + Al(OH)3 =>
Al2(SO3)3 + 3 Ca(OH)2 = 3 CaSO3 + 2 Al(OH)3
CH3 = C + H4 =>
4 CH3 = 4 C + 3 H4
Li(s) + Br(g) = LiBr(s) =>
Li(s) + Br(g) = LiBr(s)
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Équations équilibrées sur12/20/24
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