| Équations équilibrées la veille |
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na + H20O = NaOH + H2 =>
2 Na + 2 H20O = 2 NaOH + 19 H2
Mg3N2 + HNO3 = Mg(NO3)2 + NH4NO3 =>
Mg3N2 + 8 HNO3 = 3 Mg(NO3)2 + 2 NH4NO3
NaBr + NaOCl + HCl = Br2 + NaCl + H2O =>
2 NaBr + NaOCl + 2 HCl = Br2 + 3 NaCl + H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
FeCl2 + KClO3 + HCl = FeCl3 + KCl + H2O =>
6 FeCl2 + KClO3 + 6 HCl = 6 FeCl3 + KCl + 3 H2O
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
C3H8O3 + Na = C3H6O3Na3 + H2 =>
C3H8O3 + 3 Na = C3H6O3Na3 + H2
Fe(NO3)2 + AgBr = FeBr2 + AgNO3 =>
Fe(NO3)2 + 2 AgBr = FeBr2 + 2 AgNO3
CuO3(s) + CH4(g) = Cu(s) + CO2(g) + H2O(l) =>
4 CuO3(s) + 3 CH4(g) = 4 Cu(s) + 3 CO2(g) + 6 H2O(l)
K2SO4 + BrCl2 = KCl + BrSO4 =>
K2SO4 + BrCl2 = 2 KCl + BrSO4
K2Cr2O7 + KI + H2SO4 = Cr2(SO3)3 + I2 + K2SO4 + H2O =>
K2Cr2O7 + 12 KI + 10 H2SO4 = Cr2(SO3)3 + 6 I2 + 7 K2SO4 + 10 H2O
BaO + P2O5 = BaP2 + O =>
BaO + P2O5 = BaP2 + 6 O
AgClO4 = AgCl + O2 =>
AgClO4 = AgCl + 2 O2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C6H12O6 + CuSO4 = C6H8O6 + Cu + H2SO4 =>
C6H12O6 + 2 CuSO4 = C6H8O6 + 2 Cu + 2 H2SO4
[SbS4] + H = Sb2S5 + H2S =>
2[SbS4] + 6 H = Sb2S5 + 3 H2S
Al2(Rf7O22)3 + Rh6(Pt9O21)5 = Rh2(Rf7O22)5 + Al6(Pt9O21)3 =>
15 Al2(Rf7O22)3 + 3 Rh6(Pt9O21)5 = 9 Rh2(Rf7O22)5 + 5 Al6(Pt9O21)3
Na3PO4 + CoCl2 = Co3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CoCl2 = Co3(PO4)2 + 6 NaCl
KIO3 + FeSO4 + H2SO4 = KI + Fe2(SO4)3 + H2O =>
KIO3 + 6 FeSO4 + 3 H2SO4 = KI + 3 Fe2(SO4)3 + 3 H2O
Pb(ClO3)2(aq) + NaI(aq) = PbI + Na(ClO3)2 =>
Pb(ClO3)2(aq) + NaI(aq) = PbI + Na(ClO3)2
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
Sodiumsulfate + Bariumchloride = Bariumsulfate + Sodiumchloride =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
OBr + OCl = ClO2 + Br2 =>
2 OBr + 2 OCl = 2 ClO2 + Br2
FeCu(OH)2 = CuFe(OH)2 =>
FeCu(OH)2 = CuFe(OH)2
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
K3PO4(ag) + MgCl2(aq) = K3MgCl2PO4 =>
K3PO4(ag) + MgCl2(aq) = K3MgCl2PO4
C6H5COONaNaOH = C6H6Na2CO3 =>
C6H5COONaNaOH = C6H6Na2CO3
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
CH3COOCH3 + H2 = C2H5OH + CH3OH =>
CH3COOCH3 + 2 H2 = C2H5OH + CH3OH
Fe(OH)3 + CaO = FeCa(OH)3 + O2 =>
2 Fe(OH)3 + 2 CaO = 2 FeCa(OH)3 + O2
Hydrochloricacid + Potassiumhydroxide = Potassiumchloride + Water =>
HCl + KOH = KCl + H2O
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
BaNO3 + Al = BaO + Al2O3 + N2 =>
6 BaNO3 + 8 Al = 6 BaO + 4 Al2O3 + 3 N2
H2P = PH3 + P2H =>
5 H2P = 3 PH3 + P2H
NaCH + Cu(NO3)2 = CuCH + Na(NO3)2 =>
NaCH + Cu(NO3)2 = CuCH + Na(NO3)2
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
Al2(SO4)3 + LiCl = AlCl3 + Li2SO4 =>
Al2(SO4)3 + 6 LiCl = 2 AlCl3 + 3 Li2SO4
KIO3 + K2S2O8 + KOH = K2H3IO6 + K2SO4 =>
KIO3 + K2S2O8 + 3 KOH = K2H3IO6 + 2 K2SO4
Mn{2+} + H2O2 = MnO4{-} + H2O + H{+} =>
2 Mn{2+} + 5 H2O2 = 2 MnO4{-} + 2 H2O + 6 H{+}
SO3{-2} + MnO4{-} = SO4{-2} + MnO2{-} =>
2 SO3{-2} + MnO4{-} = 2 SO4{-2} + MnO2{-}
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ni(NO3)3 + Na2SO3 = Ni2(SO3)3 + NaNO3 =>
2 Ni(NO3)3 + 3 Na2SO3 = Ni2(SO3)3 + 6 NaNO3
CrO4{2-} + HCrO4{-} = Cr2O7{2-} + OH{-} =>
CrO4{2-} + HCrO4{-} = Cr2O7{2-} + OH{-}
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al2O3 + LiOH + H2O = Li[Al(OH)4] =>
Al2O3 + 2 LiOH + 3 H2O = 2 Li[Al(OH)4]
Silvernitrate + Sodiumchloride = Silverchloride + Sodiumnitrate =>
AgNO3 + NaCl = AgCl + NaNO3
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