| Équations équilibrées la veille |
2 C4H10O8 + 5 O2 = 8 CO2 + 10 H2O
AgNO3(aq) + Mg(aq) = MgNO3 + Ag =>
AgNO3(aq) + Mg(aq) = MgNO3 + Ag
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
AlCl3 + K2CO3 = KCl + Al2(CO3)3 =>
2 AlCl3 + 3 K2CO3 = 6 KCl + Al2(CO3)3
P4 + NaOH + HOH = PH3 + NaH2PO4 =>
2 P4 + 3 NaOH + 9 HOH = 5 PH3 + 3 NaH2PO4
Zn2 + K + [Fe(CN)6] = K2Zn3[Fe(CN)6]2 =>
3 Zn2 + 4 K + 4[Fe(CN)6] = 2 K2Zn3[Fe(CN)6]2
AgNO3 + NH4OH = (Ag(NH3)2)OH + H2O + NH4NO3 =>
AgNO3 + 3 NH4OH = (Ag(NH3)2)OH + 2 H2O + NH4NO3
CuSO4 + H2O = Cu(SO4)*H2O =>
CuSO4 + H2O = Cu(SO4)*H2O
BeF2 + HCl = BeCl2 + HF =>
BeF2 + 2 HCl = BeCl2 + 2 HF
H3BO3 + Na2CO3 = Na2B4O7 + CO2 + H2O =>
4 H3BO3 + Na2CO3 = Na2B4O7 + CO2 + 6 H2O
C25H5 + O2 = CO2 + H2O =>
4 C25H5 + 105 O2 = 100 CO2 + 10 H2O
C2H4 = C4H8 =>
2 C2H4 = C4H8
CuMgCl = CuClMg =>
CuMgCl = CuClMg
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
KOH + Na3PO4 = NaOH + K3PO4 =>
3 KOH + Na3PO4 = 3 NaOH + K3PO4
CuO + C3H8 = Cu + CO2 + H2O =>
10 CuO + C3H8 = 10 Cu + 3 CO2 + 4 H2O
KMnO4 + HBr = MnBr + KBr + H2O + Br2 =>
KMnO4 + 8 HBr = MnBr + KBr + 4 H2O + 3 Br2
Al(NO3)3 + Ba(OH)2 = Al(OH)3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(NO3)2
Hg2Cl2 + H2O = Hg2(OH)2 + HCl =>
Hg2Cl2 + 2 H2O = Hg2(OH)2 + 2 HCl
Al(NO3)3 + Ba(OH)2 = Al(OH)3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(NO3)2
C2H3Br3 + O2 = CO2 + HBr =>
C2H3Br3 + 2 O2 = 2 CO2 + 3 HBr
Mg{-2} + SO4{+2} = MgSO4 =>
Mg{-2} + SO4{+2} = MgSO4
NaHCO3 + H2O = H2CO3 + Na(OH) =>
NaHCO3 + H2O = H2CO3 + Na(OH)
C5H11Br + KOH = C5H10 + KBr + H2O =>
C5H11Br + KOH = C5H10 + KBr + H2O
CH3CCH + O2 = CO2 + OH =>
CH3CCH + 5 O2 = 3 CO2 + 4 OH
BeO + Na2O = Be + NaO2 =>
3 BeO + Na2O = 3 Be + 2 NaO2
Al(OH)3 + Al2O3 = AlO(OH) =>
Al(OH)3 + Al2O3 = 3 AlO(OH)
H{+} + CH3OH + MnO4 = CO2 + Mn2{+} + H2O =>
2 H{+} + 5 CH3OH + 4 MnO4 = 5 CO2 + 2 Mn2{+} + 11 H2O
C8H6O4 + NaOH = C8H5O4 + Na + H2O =>
C8H6O4 + NaOH = C8H5O4 + Na + H2O
K2CO3 + CuCl2 = KCl + CuCO3 =>
K2CO3 + CuCl2 = 2 KCl + CuCO3
Mg + CH3OOH = Mg(CH3OO)2 + H2 =>
Mg + 2 CH3OOH = Mg(CH3OO)2 + H2
Mg + NH4Cl = MgCl22NH4Cl + NH3 + H2 =>
Mg + 23 NH4Cl = MgCl22NH4Cl + 22 NH3 + 11 H2
FeO + MgCl2 = FeCl2 + MgO =>
FeO + MgCl2 = FeCl2 + MgO
Rb2CO3 + Sr(OH)2 = RbOH + SrCO3 =>
Rb2CO3 + Sr(OH)2 = 2 RbOH + SrCO3
Cu + H2(SO4) = CuSO4 + H2O + SO =>
2 Cu + 3 H2(SO4) = 2 CuSO4 + 3 H2O + SO
Ca3 + (PO4)2 + P2O5 + H2O = Ca(H2PO4)2 =>
Ca3 + (PO4)2 + 2 P2O5 + 6 H2O = 3 Ca(H2PO4)2
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Na2CO3*10H2O + SiO2 = Na2O*25SiO2 + CO2 + H2O =>
Na2CO3*10H2O + 25 SiO2 = Na2O*25SiO2 + CO2 + 10 H2O
ZnS + Mg3(AsO4)2 = Zn3(AsO4)2 + MgS =>
3 ZnS + Mg3(AsO4)2 = Zn3(AsO4)2 + 3 MgS
Na2CO3 + NH4Cl = (NH4)2CO3 + NaCl =>
Na2CO3 + 2 NH4Cl = (NH4)2CO3 + 2 NaCl
FeSO4 + Br2 + H2SO4 = HBr + Fe2(SO4)3 =>
2 FeSO4 + Br2 + H2SO4 = 2 HBr + Fe2(SO4)3
Sb2S5 + HCl = SbCl4{-} + H{+} + S + H2S =>
Sb2S5 + 8 HCl = 2 SbCl4{-} + 2 H{+} + 2 S + 3 H2S
NaCa2Mg4Al3Si6O22(OH)2 + SiO2 = NaAlSi3O8 + CaMgSi2O6 + Mg2Si2O6 + MgAl2O4 + H2O =>
2 NaCa2Mg4Al3Si6O22(OH)2 + 4 SiO2 = 2 NaAlSi3O8 + 4 CaMgSi2O6 + Mg2Si2O6 + 2 MgAl2O4 + 2 H2O
MnI2 + CO2 = MnO + CO + I2O5 =>
MnI2 + 6 CO2 = MnO + 6 CO + I2O5
H2O + SbCl5 = HCl + SbOCl + O2 =>
4 H2O + 2 SbCl5 = 8 HCl + 2 SbOCl + O2
NH3 + MnO4{-} = N2 + NH4{+} + MnO2 + OH{-} =>
4 NH3 + 2 MnO4{-} = N2 + 2 NH4{+} + 2 MnO2 + 4 OH{-}
Li + HNO3 = LiNO3 + H2O + N2 =>
10 Li + 12 HNO3 = 10 LiNO3 + 6 H2O + N2
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
CH3NH3Br + H2O = CH3NH2Br + H3O =>
CH3NH3Br + H2O = CH3NH2Br + H3O
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