| Équations équilibrées la veille |
N2 + 3 H2 = 2 NH3
HCl + SO3 = ClSO3H =>
HCl + SO3 = ClSO3H
(NH2)2CO + NaOH = Na2CO3 + NH3 =>
(NH2)2CO + 2 NaOH = Na2CO3 + 2 NH3
Fe + CuNO3 = Cu + Fe(NO3)2 =>
Fe + 2 CuNO3 = 2 Cu + Fe(NO3)2
Ag + AuNitrate = AgNitrate + Au =>
Ag + AuNitrate = AgNitrate + Au
CuCl2 + P2O5 = CuO + Cl2 + P =>
5 CuCl2 + P2O5 = 5 CuO + 5 Cl2 + 2 P
Fe3(PO4)2 + H2SO4 = Fe2(SO4)3 + SO2 + H3PO4 + H2O =>
2 Fe3(PO4)2 + 12 H2SO4 = 3 Fe2(SO4)3 + 3 SO2 + 4 H3PO4 + 6 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
PH3 + O2 = H3PO4 =>
PH3 + 2 O2 = H3PO4
Mn + HNO3 = H + Mn(NO3)2 =>
Mn + 2 HNO3 = 2 H + Mn(NO3)2
KINaOH = KOHNaI =>
KINaOH = KOHNaI
SiI4(g) = Si(s) + I2(g) =>
SiI4(g) = Si(s) + 2 I2(g)
HMnO4 + VO + H2O = HVO3 + H2Mn2O5 =>
2 HMnO4 + 2 VO + H2O = 2 HVO3 + H2Mn2O5
acetone + oxygen = carbondioxide + water =>
CH3COCH3 + 4 O2 = 3 CO2 + 3 H2O
NiCl2 + Na2(C2O4) = Ni(C2O4) + NaCl =>
NiCl2 + Na2(C2O4) = Ni(C2O4) + 2 NaCl
SO3 + NaOH = SOH + NaO3 =>
SO3 + NaOH = SOH + NaO3
PH3 + O2 = H3PO4 =>
PH3 + 2 O2 = H3PO4
O3 + C12H26 = CO2 + H2O =>
37 O3 + 3 C12H26 = 36 CO2 + 39 H2O
PH3 + O2 = H3PO4 =>
PH3 + 2 O2 = H3PO4
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
BrO3 + Cr(OH)3 = Br + CrO4 + OH =>
4 BrO3 + 3 Cr(OH)3 = 4 Br + 3 CrO4 + 9 OH
C9H8O4 + CH4O = C8H8O3 + H2O =>
7 C9H8O4 + 9 CH4O = 9 C8H8O3 + 10 H2O
NaCl + Ba = BaCl2 + Na =>
2 NaCl + Ba = BaCl2 + 2 Na
Na2SO4(aq) + Fe(NO3)3(aq) = Na(NO3)(aq) + Fe2(SO4)3(s) =>
3 Na2SO4(aq) + 2 Fe(NO3)3(aq) = 6 Na(NO3)(aq) + Fe2(SO4)3(s)
PH3 + O2 = H3PO4 =>
PH3 + 2 O2 = H3PO4
Pb(C2H3O2)2 + HCl = PbCl2 + HC2H3O2 =>
Pb(C2H3O2)2 + 2 HCl = PbCl2 + 2 HC2H3O2
N2H2 + N2O4 = N4 + H2O =>
8 N2H2 + 2 N2O4 = 5 N4 + 8 H2O
Se + H2 = Se2H =>
4 Se + H2 = 2 Se2H
Bi(NO3)3 + H2(SO4) = Bi2(SO4)3 + HNO3 =>
2 Bi(NO3)3 + 3 H2(SO4) = Bi2(SO4)3 + 6 HNO3
KISO3 = KIO3S =>
KISO3 = KIO3S
HCl + Cu2CO3(OH)2 = CuCl2 + CO2 + H2O =>
4 HCl + Cu2CO3(OH)2 = 2 CuCl2 + CO2 + 3 H2O
PH3 + O2 = H3PO4 =>
PH3 + 2 O2 = H3PO4
CuSO4 + Na2HPO4 = Cu3(PO4)2 + Na2SO4 + H3PO4 =>
3 CuSO4 + 3 Na2HPO4 = Cu3(PO4)2 + 3 Na2SO4 + H3PO4
Ba + KI = BaI + K =>
Ba + KI = BaI + K
MgBr2(NH4)2SO4 = MgSO4(NH4)2Br2 =>
MgBr2(NH4)2SO4 = MgSO4(NH4)2Br2
Na2Cr2O7 + AlCl3 = Na2Cl3 + AlCr2O7 =>
Na2Cr2O7 + AlCl3 = Na2Cl3 + AlCr2O7
MnO4{-} + C2O4{-2} + {-} = MnO2 + CO3{-2} =>
MnO4{-} + C2O4{-2} + e = MnO2 + 2 CO3{-2}
FeCl2 + K2Cr2O7 + H2SO4 + HCl = FeCl3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeCl2 + K2Cr2O7 + 4 H2SO4 + 6 HCl = 6 FeCl3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Mn3{+} + H2O = Mn2{+} + MnO2 + H =>
Mn3{+} + 2 H2O = Mn2{+} + MnO2 + 4 H
SnCl4 + Al = SnAl + Cl2 =>
SnCl4 + Al = SnAl + 2 Cl2
Li + W2(SO4)5 = Li2SO4 + W =>
10 Li + W2(SO4)5 = 5 Li2SO4 + 2 W
KI + H2SO4 = KSO4 + I + H2S + H2O =>
4 KI + 5 H2SO4 = 4 KSO4 + 4 I + H2S + 4 H2O
C8H14ClN5 = C8Cl + H14N5 =>
C8H14ClN5 = C8Cl + H14N5
Fe2(SO4)3 + K3Fe(CN)6 = Fe2(CN)6 + K2SO4 =>
Fe2(SO4)3 + 2 K3Fe(CN)6 = 2 Fe2(CN)6 + 3 K2SO4
Mg3(Po4)2 + H2 = Mg + H3(Po4) =>
Mg3(Po4)2 + 3 H2 = 3 Mg + 2 H3(Po4)
HCN + CuCO3 = H2O + CO2 + Cu(CN)2 =>
2 HCN + CuCO3 = H2O + CO2 + Cu(CN)2
In + HNO3 = In(NO3)3 + H2O + NO2 =>
In + 6 HNO3 = In(NO3)3 + 3 H2O + 3 NO2
Al(OH)3 + C2H4O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 C2H4O2 = Al(C2H3O2)3 + 3 H2O
K2IO3 + KI + H2SO4 = K2SO4 + I2 + H2O =>
2 K2IO3 + 8 KI + 6 H2SO4 = 6 K2SO4 + 5 I2 + 6 H2O
zinc + silversulfate = zincsulfate + silver =>
Zn + Ag2SO4 = ZnSO4 + 2 Ag
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Équations équilibrées sur01/28/25
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