| Équations équilibrées la veille |
PbO2 + 2 FeO + 8 HNO3 = Pb(NO3)2 + 2 Fe(NO3)3 + 4 H2O
Ge(OH)2 + NaOH = GeOH + Na(OH)2 =>
Ge(OH)2 + NaOH = GeOH + Na(OH)2
Na2Cr2O7 + H2S = Cr2S3 + S + Na2S + H2O =>
Na2Cr2O7 + 7 H2S = Cr2S3 + 3 S + Na2S + 7 H2O
CH3OH + CuO = Cu + H2O + CO2 =>
CH3OH + 3 CuO = 3 Cu + 2 H2O + CO2
Fe + C2H4O2 = Fe(CO2CH3)2 + H2 =>
Fe + 2 C2H4O2 = Fe(CO2CH3)2 + H2
Li + C = LiC12 =>
Li + 12 C = LiC12
HBr + MnO2 = Br2 + H2O + MnO =>
2 HBr + MnO2 = Br2 + H2O + MnO
NaCl + H2SO4 + NaClO3 = Na2SO4 + Cl2 + H2O =>
5 NaCl + 3 H2SO4 + NaClO3 = 3 Na2SO4 + 3 Cl2 + 3 H2O
(NH4)3PO4 + NaBr = NH4Br + Na3PO4 =>
(NH4)3PO4 + 3 NaBr = 3 NH4Br + Na3PO4
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
NH3 + Al2(SO4)3 = (NH3)2SO4 + Al =>
6 NH3 + Al2(SO4)3 = 3(NH3)2SO4 + 2 Al
(CH2)5CO + I2 = C6H9IO + I{-} + H{+} =>
(CH2)5CO + I2 = C6H9IO + I{-} + H{+}
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
MoS2 + H2 = Mo + H2S =>
MoS2 + 2 H2 = Mo + 2 H2S
Br2 + C2H6O = C2H5OBr + BrH =>
Br2 + C2H6O = C2H5OBr + BrH
PbO2 + HBrO + H2SO4 = PbSO4 + H2O + HBrO3 =>
2 PbO2 + HBrO + 2 H2SO4 = 2 PbSO4 + 2 H2O + HBrO3
HCH3CO2 + CaCO3 = HCO3 + CaCH3CO2 =>
HCH3CO2 + CaCO3 = HCO3 + CaCH3CO2
H2O + CO2 = C4H12O11 + O2 =>
12 H2O + 8 CO2 = 2 C4H12O11 + 3 O2
K2SO4 + AlCl3 = KCl + Al2(SO4)3 =>
3 K2SO4 + 2 AlCl3 = 6 KCl + Al2(SO4)3
NaOH + H2O = OH + HNaOH =>
NaOH + H2O = OH + HNaOH
NaHCO3(s) + HCl(aq) = H2CO3(s) + NaCl(aq) =>
NaHCO3(s) + HCl(aq) = H2CO3(s) + NaCl(aq)
BrCl = Br + Cl =>
BrCl = Br + Cl
K2CrO4 + KNO2 + HCl = KNO3 + KCl + CrCl3 + H2O =>
2 K2CrO4 + 3 KNO2 + 10 HCl = 3 KNO3 + 4 KCl + 2 CrCl3 + 5 H2O
CaBr + H2O = BrO + CaH2 =>
CaBr + H2O = BrO + CaH2
CaCl2 + NH4(OH) = Ca(OH)2 + Cl(NH4) =>
CaCl2 + 2 NH4(OH) = Ca(OH)2 + 2 Cl(NH4)
H2S + CuSO4 = H2SO4 + S2Cu2 =>
2 H2S + 2 CuSO4 = 2 H2SO4 + S2Cu2
C4H4O + O2 = H2O + CO2 =>
2 C4H4O + 9 O2 = 4 H2O + 8 CO2
KOH + CO = CHOOK =>
KOH + CO = CHOOK
Ni(CH3COO)2 + NaOH = Na(CH3COO)2 + NiOH =>
Ni(CH3COO)2 + NaOH = Na(CH3COO)2 + NiOH
Na2SO + O2 = Na2SO4 =>
2 Na2SO + 3 O2 = 2 Na2SO4
Ag(NH3)2 + SH = Ag2S + NH4 + NH3 =>
2 Ag(NH3)2 + SH = Ag2S + NH4 + 3 NH3
MgBr2 + K2CrO4 = MgCrO4 + KBr =>
MgBr2 + K2CrO4 = MgCrO4 + 2 KBr
Al + NaNO2 + NaOH + H2O = NH3 + Na[Al(OH)6] =>
6 Al + 5 NaNO2 + NaOH + 25 H2O = 5 NH3 + 6 Na[Al(OH)6]
K2(Cr2O7) + BaCl2 + H2SO4 = Cl + Cr2(SO4)3 + Ba(SO4) + K2(SO4) + H2O =>
K2(Cr2O7) + 3 BaCl2 + 7 H2SO4 = 6 Cl + Cr2(SO4)3 + 3 Ba(SO4) + K2(SO4) + 7 H2O
P4O10 + NaOH = Na3PO4 + H2O =>
P4O10 + 12 NaOH = 4 Na3PO4 + 6 H2O
Ni3(PO4)2 + H2SO4 = NiSO4 + H3PO4 =>
Ni3(PO4)2 + 3 H2SO4 = 3 NiSO4 + 2 H3PO4
KIO3 + Cl2 + NaOH = NaCl + KIO4 + H2O =>
KIO3 + Cl2 + 2 NaOH = 2 NaCl + KIO4 + H2O
FeO + KMnO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
10 FeO + 2 KMnO4 + 18 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 18 H2O
NaClO3 + CuCl = CuClO3 + NaCl =>
NaClO3 + CuCl = CuClO3 + NaCl
K3[Al(OH)6] = K3AlO3 + H2O =>
K3[Al(OH)6] = K3AlO3 + 3 H2O
CuCl2(aq) + Li(s) = CuLi + Cl2 =>
CuCl2(aq) + Li(s) = CuLi + Cl2
FeCl3 + HNO3 = Fe(HNO3)3 + Cl2 =>
2 FeCl3 + 6 HNO3 = 2 Fe(HNO3)3 + 3 Cl2
NH4SO4 + O2 = H2SO4 + HNO3 + H2O =>
4 NH4SO4 + 7 O2 = 4 H2SO4 + 4 HNO3 + 2 H2O
BaCl(aq) + AgNO(aq) = BaNO + ClAg =>
BaCl(aq) + AgNO(aq) = BaNO + ClAg
Ca(NO3)2 + Cu(NO3)2 + (NH4)2HPO4 + NH2CH2COOH = CaCuP2O7 + CO2 + N2 + H2O =>
9 Ca(NO3)2 + 9 Cu(NO3)2 + 18(NH4)2HPO4 + 8 NH2CH2COOH = 9 CaCuP2O7 + 16 CO2 + 40 N2 + 101 H2O
AgCl + Br2 = AgBr + Cl =>
2 AgCl + Br2 = 2 AgBr + 2 Cl
HCl3 + Br2 + H2O = HBrO2 + HCl =>
3 HCl3 + Br2 + 4 H2O = 2 HBrO2 + 9 HCl
C2H5COONa + NaOH = CH4 + Na2 + CO3 =>
7 C2H5COONa + 13 NaOH = 12 CH4 + 10 Na2 + 9 CO3
NaHCO3 + C6H10O8 = C6H5Na2O7 + CO2 + H2O =>
36 NaHCO3 + 17 C6H10O8 = 18 C6H5Na2O7 + 30 CO2 + 58 H2O
SiC + O2 = CO2 + SiO2 =>
SiC + 2 O2 = CO2 + SiO2
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