| Équations équilibrées la veille |
Al12 + 9 O2 = 6 Al2O3
H2CO3 + NH3 = (NH4)2CO3 =>
H2CO3 + 2 NH3 = (NH4)2CO3
KBrO3 + N2H4 = N2 + KBr + H2O =>
2 KBrO3 + 3 N2H4 = 3 N2 + 2 KBr + 6 H2O
Al + H2O3 = Al2O3 + H2 =>
2 Al + H2O3 = Al2O3 + H2
C540 = C =>
C540 = 540 C
C2H6 + O2 = Water + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
KMnO4Al(OH)3 = K(OH)3MnAlO4 =>
KMnO4Al(OH)3 = K(OH)3MnAlO4
CrO4{2-}aq) + H2O(l) + HSnO2{-} = CrO2{-}(aq) + OH{-}(aq) + HSnO3{-}(aq) =>
2 CrO4{2-}aq) + H2O(l) + 3 HSnO2{-} = 2 CrO2{-}(aq) + 2 OH{-}(aq) + 3 HSnO3{-}(aq)
SrOMg = MgOSr =>
SrOMg = MgOSr
HCl + KI + Na2SO3 = I2 + Na2S + K2SO4 + H2O + NaCl =>
6 HCl + 6 KI + 5 Na2SO3 = 3 I2 + 2 Na2S + 3 K2SO4 + 3 H2O + 6 NaCl
Sr3N2 + Cs3PO4 = Sr3PO4 + Cs3N2 =>
Sr3N2 + Cs3PO4 = Sr3PO4 + Cs3N2
H2PO4{-} + H2O = H3O{+} + HPO4{2-} =>
H2PO4{-} + H2O = H3O{+} + HPO4{2-}
CaCO3 + SrCO3 + SiO2 + Dy2O3 = CaSrSiO4Dy + CO2 + O2 =>
4 CaCO3 + 4 SrCO3 + 4 SiO2 + 2 Dy2O3 = 4 CaSrSiO4Dy + 8 CO2 + 3 O2
Cr(s)NiSO4(aq) = CrSO4(aq)Ni(s) =>
Cr(s)NiSO4(aq) = CrSO4(aq)Ni(s)
MnO4{-} + Fe{2+} + H{+] = Mn{2+}+Fe{3+}+H2O =>
MnO4{-} + 5 Fe{2+} + 8 H{+] = Mn{2+}+5Fe{3+}+4H2O
H2SO4 + Hg = Hg2SO4 + H =>
H2SO4 + 2 Hg = Hg2SO4 + 2 H
Cu(NO3) + NO + H2O = Cu + HNO3 =>
3 Cu(NO3) + NO + 2 H2O = 3 Cu + 4 HNO3
HCl + Cu(OH)2 = CuCl2 + H2O =>
2 HCl + Cu(OH)2 = CuCl2 + 2 H2O
Ca + O2 + H = Ca(OH)2 =>
Ca + O2 + 2 H = Ca(OH)2
HNO3 + Al2(CO3)3 = Al(NO3)3 + CO2 + H2O =>
6 HNO3 + Al2(CO3)3 = 2 Al(NO3)3 + 3 CO2 + 3 H2O
Cr(s)NiSO4(aq) = CrSO4Ni =>
Cr(s)NiSO4(aq) = CrSO4Ni
C7H14N2O4 = C6H14N2O2 + CO2 =>
C7H14N2O4 = C6H14N2O2 + CO2
SO2(g) + Ca(OH)2(aq) = CaSO3(aq) + H2O(l) =>
SO2(g) + Ca(OH)2(aq) = CaSO3(aq) + H2O(l)
CH3C6H13 + O = CO2 + H2O =>
CH3C6H13 + 22 O = 7 CO2 + 8 H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
SiO2CaO = SiO2*CaO =>
SiO2CaO = SiO2*CaO
Ag(NO3)2 + FeCl3 = AgCl2 + Fe(NO3)3 =>
3 Ag(NO3)2 + 2 FeCl3 = 3 AgCl2 + 2 Fe(NO3)3
Na2 + Cl2 = NaCl =>
Na2 + Cl2 = 2 NaCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H3BO3 + CaO = Ca3B2O6 + H2O =>
2 H3BO3 + 3 CaO = Ca3B2O6 + 3 H2O
Fe(acac)3 + NaOH = Fe(OH)3 + Na(acac) =>
Fe(acac)3 + 9 NaOH = 3 Fe(OH)3 + 9 Na(acac)
C7H6O + C2H6O = C17H14O + H2O =>
11 C7H6O + 4 C2H6O = 5 C17H14O + 10 H2O
SnCl2 + Ba(OH)2 = Sn(OH)2 + BaCl2 =>
SnCl2 + Ba(OH)2 = Sn(OH)2 + BaCl2
P4 + NaOH + H2O = Na2HPO4 + PH3 =>
2 P4 + 6 NaOH + 6 H2O = 3 Na2HPO4 + 5 PH3
P2O3 + H2Cr2O7 + H2O = H3PO4 + CrPO4 =>
3 P2O3 + 2 H2Cr2O7 + H2O = 2 H3PO4 + 4 CrPO4
SnH2SO4 = SnSO4H2 =>
SnH2SO4 = SnSO4H2
CO2 + CaSiO3 = Ca(CO3) + SiO2 =>
CO2 + CaSiO3 = Ca(CO3) + SiO2
Pt + NaOH = NaPtOH =>
Pt + NaOH = NaPtOH
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
ZnCl2 + SiO2 = ZnO + SiCl4 =>
2 ZnCl2 + SiO2 = 2 ZnO + SiCl4
SnCl4 + NH3 = SnCl3 + HCl + N2 =>
6 SnCl4 + 2 NH3 = 6 SnCl3 + 6 HCl + N2
NH4Cl + AuNO3 = AuCl + NH4NO3 =>
NH4Cl + AuNO3 = AuCl + NH4NO3
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Ca(OH)2 + KHC8H4O4 = Ca(KC8H4O4)2 + H2O =>
Ca(OH)2 + 2 KHC8H4O4 = Ca(KC8H4O4)2 + 2 H2O
SO3 = O2 + SO2 =>
2 SO3 = O2 + 2 SO2
CH3COOH + CO3 = CO2 + H2O =>
CH3COOH + 4 CO3 = 6 CO2 + 2 H2O
MgSO4 + KOH = Mg(OH)2 + K2SO4 =>
MgSO4 + 2 KOH = Mg(OH)2 + K2SO4
CH3COOC2H5 + OH = CH3COO + C2H5OH =>
CH3COOC2H5 + OH = CH3COO + C2H5OH
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
C7H16(g) + O2(g) = CO2(g) + H2O(g) =>
C7H16(g) + 11 O2(g) = 7 CO2(g) + 8 H2O(g)
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