| Équations équilibrées la veille |
NaCl + CO2 + H2O = NaHCO3 + HCl
Co(NO3)2 + Br2 + NaOH = Co(OH)3 + NaBr + NaNO3 =>
2 Co(NO3)2 + Br2 + 6 NaOH = 2 Co(OH)3 + 2 NaBr + 4 NaNO3
NH4 + NH3Cl = NH3 + HCl =>
NH4 + NH3Cl = 2 NH3 + HCl
(NH4)3CO3 + H2O + Co(NO3)2 = (Co(NH3)4CO3)NO3 + H2O2 =>
(NH4)3CO3 + 3 H2O + Co(NO3)2 = (Co(NH3)4CO3)NO3 + 3 H2O2
CaCn + NaPO4 = CaPO4 + NaCn =>
CaCn + NaPO4 = CaPO4 + NaCn
Na2SiO3 + NH4Cl = NH3 + NaCl + H2SiO3 =>
Na2SiO3 + 2 NH4Cl = 2 NH3 + 2 NaCl + H2SiO3
HCl + NH4SCN = NH5 + ClSCN =>
HCl + NH4SCN = NH5 + ClSCN
Ca(s) + P2(s) + O2(g) = Ca3(PO4) =>
6 Ca(s) + P2(s) + 4 O2(g) = 2 Ca3(PO4)
H2TeO6 + FeCl2 + HCl = FeCl3 + H2TeO3 + H2O =>
H2TeO6 + 6 FeCl2 + 6 HCl = 6 FeCl3 + H2TeO3 + 3 H2O
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
NH4NO3 + Ba(OH)2 = NH4NO3Ba(OH)2 =>
NH4NO3 + Ba(OH)2 = NH4NO3Ba(OH)2
AlF(aq) + Cl(g) = AlCl(aq) + F(g) =>
AlF(aq) + Cl(g) = AlCl(aq) + F(g)
Sr(OH)2 + FeO = SrO + Fe(OH)2 =>
Sr(OH)2 + FeO = SrO + Fe(OH)2
MgCO3(s) + HCl(aq) = MgCl2(aq) + CO2 + H2O(l) =>
MgCO3(s) + 2 HCl(aq) = MgCl2(aq) + CO2 + H2O(l)
ClPb + Ho = HoCl3 + Pb =>
3 ClPb + Ho = HoCl3 + 3 Pb
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH4NO3 + Ba(OH)2 = NH4NO3Ba(OH)2 =>
NH4NO3 + Ba(OH)2 = NH4NO3Ba(OH)2
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
FeCl2 + NH3 + H2O = Fe(OH)2 + NH4Cl =>
FeCl2 + 2 NH3 + 2 H2O = Fe(OH)2 + 2 NH4Cl
C6H6 + O2 = CO2* + H2O =>
2 C6H6 + 15 O2 = 12 CO2* + 6 H2O
OC2H2 + O2 = CO2 + H2 =>
2 OC2H2 + 3 O2 = 4 CO2 + 2 H2
V1O2 + H2O = V(OH)4 =>
V1O2 + 2 H2O = V(OH)4
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
C14H10Cl2NNaO2 + H2O2 = CO2 + H2O + HCl + HNO3 + Na =>
2 C14H10Cl2NNaO2 + 65 H2O2 = 28 CO2 + 72 H2O + 4 HCl + 2 HNO3 + 2 Na
Li3PO4 + Zn(NO3)2 = Zn3(PO4)2 + LiNO3 =>
2 Li3PO4 + 3 Zn(NO3)2 = Zn3(PO4)2 + 6 LiNO3
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Fe12 = Fe13 =>
13 Fe12 = 12 Fe13
CrO3 + HCl = CrCl2O2 + H2O =>
CrO3 + 2 HCl = CrCl2O2 + H2O
Cu(NO3)2 + NaPO4 = Cu + PO4 + NaNO3 =>
Cu(NO3)2 + 2 NaPO4 = Cu + 2 PO4 + 2 NaNO3
C5H12 + HBr2 = C5H11 + HBr =>
C5H12 + HBr2 = C5H11 + 2 HBr
Sr(OH)2 + P2O5 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + P2O5 = Sr3(PO4)2 + 3 H2O
CaOH = CaH + O =>
CaOH = CaH + O
Cr(OH)3 + OCl{-} + OH{-} = CrO4{-2} + Cl{-} + H2O =>
2 Cr(OH)3 + 3 OCl{-} + 4 OH{-} = 2 CrO4{-2} + 3 Cl{-} + 5 H2O
BaCl2 + CaCl2 = BaCa + Cl2 =>
BaCl2 + CaCl2 = BaCa + 2 Cl2
AlI3 + Cu = Al + CuI2 =>
2 AlI3 + 3 Cu = 2 Al + 3 CuI2
K[Al(OH)4] + (H2C2O4) = K3[Al(C2O4)3]2H2O + Al + H2O =>
3 K[Al(OH)4] + 6(H2C2O4) = K3[Al(C2O4)3]2H2O + Al + 11 H2O
CrH3 = Cr + H2 =>
2 CrH3 = 2 Cr + 3 H2
CH3N2O + O2 = CO2 + H2O + N2 =>
4 CH3N2O + 5 O2 = 4 CO2 + 6 H2O + 4 N2
CrSO4 + HBrO + H2SO4 = Cr(SO4)3 + CrBr3 + H2O =>
9 CrSO4 + 12 HBrO + 6 H2SO4 = 5 Cr(SO4)3 + 4 CrBr3 + 12 H2O
B + FeO = Fe2B + B2O3 =>
7 B + 6 FeO = 3 Fe2B + 2 B2O3
Al2O3 + Fe2 = Al + Fe2O3 =>
Al2O3 + Fe2 = 2 Al + Fe2O3
H3CH2OH + O2 = CH3COOH + H2O =>
2 H3CH2OH + 2 O2 = CH3COOH + 4 H2O
Na[Sb(OH)4] + HCl = NaCl + SbCl3 + H2O =>
Na[Sb(OH)4] + 4 HCl = NaCl + SbCl3 + 4 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NH4 =>
9 Cu + 20 HNO3 = 9 Cu(NO3)2 + 6 H2O + 2 NH4
Cu + H{+} + NO3{-} = Cu{2+} + NO2 + H2O =>
Cu + 4 H{+} + 2 NO3{-} = Cu{2+} + 2 NO2 + 2 H2O
N02 + O2 + H2O = HNO3 =>
2 N02 + 5 O2 + 2 H2O = 4 HNO3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
S8 + Na2SO3 + H2O = Na2S2O8H10 =>
S8 + 8 Na2SO3 + 40 H2O = 8 Na2S2O8H10
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
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