| Équations équilibrées la veille |
C4H16 + 8 O2 = 8 H2O + 4 CO2
N2 + Cl2 + O2 + H2O = NH4ClO4 =>
N2 + Cl2 + 2 O2 + 4 H2O = 2 NH4ClO4
calciumoxide + water = calciumhydroxide =>
CaO + H2O = Ca(OH)2
Ba(NO3)2 + Ga(SO4)3 = Ga(NO3)2 + Ba(SO4)3 =>
Ba(NO3)2 + Ga(SO4)3 = Ga(NO3)2 + Ba(SO4)3
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
ZnO + Ca(OH)2 = CaO + Zn(OH)2 =>
ZnO + Ca(OH)2 = CaO + Zn(OH)2
Na2CO3(s) = Na(s) + CO3 =>
Na2CO3(s) = 2 Na(s) + CO3
BaC2 + H2O = BaO + C2H2 =>
BaC2 + H2O = BaO + C2H2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
FeSO4 + HNO3 = NO + Fe2(SO4)3 + Fe(NO3)3 + H2O =>
3 FeSO4 + 4 HNO3 = NO + Fe2(SO4)3 + Fe(NO3)3 + 2 H2O
PbS + Fe3O4 = Pb + SO2 + Fe =>
2 PbS + Fe3O4 = 2 Pb + 2 SO2 + 3 Fe
NiI3 + Cl2 = NiCl3 + I5 =>
10 NiI3 + 15 Cl2 = 10 NiCl3 + 6 I5
C2932H4724N828O840S8Fe4 + O2 = H2CO3 + NO + Fe2O3 + H2SO4 + CO2 =>
C2932H4724N828O840S8Fe4 + 4122 O2 = 2354 H2CO3 + 828 NO + 2 Fe2O3 + 8 H2SO4 + 578 CO2
C7H6O3 + C4H6O3 = C9H8O4 + C2H4O2 =>
C7H6O3 + C4H6O3 = C9H8O4 + C2H4O2
BaSO4 + KCl = BaCl2 + K2SO4 =>
BaSO4 + 2 KCl = BaCl2 + K2SO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CuSO4 + Na2CO2 = Na2SO4 + CuCO2 =>
CuSO4 + Na2CO2 = Na2SO4 + CuCO2
NiNO3NO3 + C6H8O7 = NiO + CO2 + H2O + N2 =>
9 NiNO3NO3 + 5 C6H8O7 = 9 NiO + 30 CO2 + 20 H2O + 9 N2
sodium + copper(ii)chloride = sodiumchloride + copper =>
2 Na + CuCl2 = 2 NaCl + Cu
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al + Ag{+} = Al3{+} + Ag =>
3 Al + Ag{+} = Al3{+} + Ag
NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O
Fe{+2} + Cr2O7{-2} + H{+} = Cr{3+} + Fe{3+} + H2O =>
6 Fe{+2} + Cr2O7{-2} + 14 H{+} = 2 Cr{3+} + 6 Fe{3+} + 7 H2O
Al(s) + Fe(NO3)3(aq) = Fe(NO3)2(aq) + Al(NO3)3(aq) =>
Al(s) + 3 Fe(NO3)3(aq) = 3 Fe(NO3)2(aq) + Al(NO3)3(aq)
S2O8 = S + O2 =>
S2O8 = 2 S + 4 O2
CuS(s) + HCl(aq) = CuCl2 + H2S =>
CuS(s) + 2 HCl(aq) = CuCl2 + H2S
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
((CaF)Ca4(PO4)3) + H2SO4 + H2O = CaH4(PO4)2H2O + CaSO4 + HF =>
2((CaF)Ca4(PO4)3) + 7 H2SO4 + 3 H2O = 3 CaH4(PO4)2H2O + 7 CaSO4 + 2 HF
Br2O + H2O = HBrO =>
Br2O + H2O = 2 HBrO
H2S + NaCrO7 + H2SO4 = Cr2(SO4)3 + H2O + Na2SO4 =>
5 H2S + 4 NaCrO7 + 3 H2SO4 = 2 Cr2(SO4)3 + 8 H2O + 2 Na2SO4
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
Na3CO3 + K2SO4 = Na2SO4 + K3CO3 =>
2 Na3CO3 + 3 K2SO4 = 3 Na2SO4 + 2 K3CO3
Gd2O3 + Cl2 + S = GdCl2 + SO3 =>
Gd2O3 + 2 Cl2 + S = 2 GdCl2 + SO3
Ti(N(Me)2)4 + H2O = TiO2 + HN(Me)2 =>
Ti(N(Me)2)4 + 2 H2O = TiO2 + 4 HN(Me)2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
N + H = N2H4 =>
2 N + 4 H = N2H4
C8H160 + O2 = C7H15COOH + H2O =>
C8H160 + 37 O2 = C7H15COOH + 72 H2O
Pb(NO3)2 + Al2(CrO4)3 = Pb(CrO4)2 + Al2(NO3)3 =>
3 Pb(NO3)2 + 2 Al2(CrO4)3 = 3 Pb(CrO4)2 + 2 Al2(NO3)3
Sb2S3 + O = Sb4O9 + S =>
2 Sb2S3 + 9 O = Sb4O9 + 6 S
KBr + KNO3 = BrNO2 + K2O =>
KBr + KNO3 = BrNO2 + K2O
CaO + KOH = K2CaO2 + H2O =>
CaO + 2 KOH = K2CaO2 + H2O
VCl5 + KOH = V(OH)5 + KCl =>
VCl5 + 5 KOH = V(OH)5 + 5 KCl
NH3N2(g) + H2(g) = NH3(g) =>
NH3N2(g) + 3 H2(g) = 3 NH3(g)
K2CO3(aq) + Pb(NO3)2(aq) = PbCO3(s) + KNO3(aq) =>
K2CO3(aq) + Pb(NO3)2(aq) = PbCO3(s) + 2 KNO3(aq)
HCl + NH4Br = HBrNH4Cl =>
HCl + NH4Br = HBrNH4Cl
C8H16O2 + NaOH = C8H15O2Na + H2O =>
C8H16O2 + NaOH = C8H15O2Na + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cl2(g) + MnO2(s) + OH{-}(aq) = Cl{-}(aq) + MnO4{-}(aq) + H2O(l) =>
3 Cl2(g) + 2 MnO2(s) + 8 OH{-}(aq) = 6 Cl{-}(aq) + 2 MnO4{-}(aq) + 4 H2O(l)
Li + CO + H2O = LiHCO3 + H22 =>
22 Li + 22 CO + 44 H2O = 22 LiHCO3 + 3 H22
C1322H1909O856N5S = CO + H2 + NO2 + SO2 + C8H18 =>
4 C1322H1909O856N5S = 3376 CO + 1667 H2 + 20 NO2 + 4 SO2 + 239 C8H18
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