| Équations équilibrées la veille |
N2 + CaC2 = C + CaNCN
CH3CH2OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + H2O + K2SO4 =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 11 H2O + 2 K2SO4
AgNO + BaCl = BaNO + AgCl =>
AgNO + BaCl = BaNO + AgCl
Hg + HNO2 = Hg2(NO2)2 + NO + H2O =>
2 Hg + 4 HNO2 = Hg2(NO2)2 + 2 NO + 2 H2O
(NaPO3)6 + H2O = Na(H2PO4) =>
(NaPO3)6 + 6 H2O = 6 Na(H2PO4)
TiO2 + OH = HTiO3 =>
TiO2 + OH = HTiO3
FeCl2 + KNO2 + H2SO4 = FeCl3 + N2 + FeSO4 + K2SO4 + H2O =>
9 FeCl2 + 2 KNO2 + 4 H2SO4 = 6 FeCl3 + N2 + 3 FeSO4 + K2SO4 + 4 H2O
HgCl2 + Na2CO3 = HgCO3 + NaCl =>
HgCl2 + Na2CO3 = HgCO3 + 2 NaCl
C2H4(g) + HCl(g) = C2H5Cl(g) =>
C2H4(g) + HCl(g) = C2H5Cl(g)
Sb2S3(s) + O2 = Sb2O3 + SO2 =>
2 Sb2S3(s) + 9 O2 = 2 Sb2O3 + 6 SO2
CaCl2 + NaOH = Ca(OH0)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH0)2 + 2 NaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H20O + CO2 = C6H12O6 + O2 =>
6 H20O + 60 CO2 = 10 C6H12O6 + 33 O2
K1 + O2 = K2O1 =>
4 K1 + O2 = 2 K2O1
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
Al2(SO4)3 + NH4Br = AlBr3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4Br = 2 AlBr3 + 3(NH4)2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg + Fe(NO3)3 = Mg(NO3)2 + Fe =>
3 Mg + 2 Fe(NO3)3 = 3 Mg(NO3)2 + 2 Fe
Ca3(PO4)2 + NaNO3 = Ca(NO3)2 + Na3PO4 =>
Ca3(PO4)2 + 6 NaNO3 = 3 Ca(NO3)2 + 2 Na3PO4
KMnO4 + HF = KF + MnF2 + H2O + F2 =>
2 KMnO4 + 16 HF = 2 KF + 2 MnF2 + 8 H2O + 5 F2
K3VO4 + N2H5OH + H2O = K10V34O82 + N2 + KOH =>
34 K3VO4 + 4 N2H5OH + 34 H2O = K10V34O82 + 4 N2 + 92 KOH
BeF2 + Li3As = BeAs + Li3F2 =>
BeF2 + Li3As = BeAs + Li3F2
SCu + HNO3 = Cu(NO3)2 + NO + S + H2O =>
3 SCu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 3 S + 4 H2O
Na{+} + CI({-}) = NaCI =>
Na{+} + CI({-}) = NaCI
K2CO3HCl = K2HClCO3 =>
K2CO3HCl = K2HClCO3
N2H4CO + H2O = NH3 + CO2 =>
N2H4CO + H2O = 2 NH3 + CO2
Ca3P2 + HOH = Ca(OH)2 + PH3 =>
Ca3P2 + 6 HOH = 3 Ca(OH)2 + 2 PH3
I2 + C6H14 = I2H14 + C =>
I2 + C6H14 = I2H14 + 6 C
CH3COCH3 + KMnO4 + NaOH = K + Na + Mn(OH)3 + CH3COOCH3 =>
4 CH3COCH3 + KMnO4 + 3 NaOH = K + 3 Na + Mn(OH)3 + 4 CH3COOCH3
Ca(OH)2 + HC3H5O3 = H2O + Ca(C3H5O3)2 =>
Ca(OH)2 + 2 HC3H5O3 = 2 H2O + Ca(C3H5O3)2
PBr3 + H2 = HBr3 + P4 =>
4 PBr3 + 2 H2 = 4 HBr3 + P4
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Cu(NO3)2 + NH4OH = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH4OH = Cu(OH)2 + 2 NH4NO3
Br2 + C6H12 = C6HBr + HBr =>
6 Br2 + C6H12 = C6HBr + 11 HBr
C + P = CP4 =>
C + 4 P = CP4
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Cl2 + NaHS = NaCl + HCl + S =>
Cl2 + NaHS = NaCl + HCl + S
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Fe(SO4)Pb(NO3)2 = Fe(NO3)2Pb(SO4) =>
Fe(SO4)Pb(NO3)2 = Fe(NO3)2Pb(SO4)
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
SrSO4 = Sr{2+} + SO4{2-} =>
SrSO4 = Sr{2+} + SO4{2-}
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
HCl(aq) + LiOH(aq) = H2O(l) + LiCl(aq) =>
HCl(aq) + LiOH(aq) = H2O(l) + LiCl(aq)
F2(g) + H2O(l) = HF(g) + O2(g) =>
2 F2(g) + 2 H2O(l) = 4 HF(g) + O2(g)
MgI2 + KMnO4 + H2SO4 = MnSO4 + I2 + MgSO4 + K2SO4 + H2O =>
5 MgI2 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 I2 + 5 MgSO4 + K2SO4 + 8 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
PbO2 + H2SO4 = PbSO4 + H2O2 =>
PbO2 + H2SO4 = PbSO4 + H2O2
Mg + AlSO4 = Al + MgSO4 =>
Mg + AlSO4 = Al + MgSO4
Ni(NO3)26H2O + Zn(NO3)2 + H3PO4 + CO(NH2)2 = NiZn2(PO4)2 + H2O + CO2 + N2 =>
Ni(NO3)26H2O + 2 Zn(NO3)2 + 2 H3PO4 + 29 CO(NH2)2 = NiZn2(PO4)2 + 62 H2O + 29 CO2 + 44 N2
Fe(CrO2)2 + Na2O2 = Fe2O3 + Na2CrO4 + Na2O =>
2 Fe(CrO2)2 + 7 Na2O2 = Fe2O3 + 4 Na2CrO4 + 3 Na2O
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