| Équations équilibrées la veille |
H2[Ti(O2)Cl4] + 8 NaOH + 3 H2O2 = Na4[Ti(O2)4] + 8 H2O + 4 NaCl
P2O3 + Al(OH)3 = AlPO3 + H2O =>
P2O3 + 2 Al(OH)3 = 2 AlPO3 + 3 H2O
CS2I + Br2 = CS2Br + I2 =>
2 CS2I + Br2 = 2 CS2Br + I2
NH4Fe(SO4)2 + BaCl2 = Ba(SO4)2 + FeCl2 + NH4 =>
NH4Fe(SO4)2 + BaCl2 = Ba(SO4)2 + FeCl2 + NH4
Ba(OH)2 + H2SO4 = Ba(OH)2H2SO4 =>
Ba(OH)2 + H2SO4 = Ba(OH)2H2SO4
Cr2O7{2-} + H3AsO3 + H{+} = Cr{3+} + H3AsO4 + H2O =>
Cr2O7{2-} + 3 H3AsO3 + 8 H{+} = 2 Cr{3+} + 3 H3AsO4 + 4 H2O
RbOH + P2O5 = RbPO3 + H2O =>
2 RbOH + P2O5 = 2 RbPO3 + H2O
N2O + NaClO + NaOH = NaCl + NaNO2 + H2O =>
N2O + 2 NaClO + 2 NaOH = 2 NaCl + 2 NaNO2 + H2O
Au + NiSO4 = Au2(SO4)3 + Ni =>
2 Au + 3 NiSO4 = Au2(SO4)3 + 3 Ni
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
Ba(No3)2 + KCl = BaCl2 + KNo3 =>
Ba(No3)2 + 2 KCl = BaCl2 + 2 KNo3
Pb + F2 = PbF4 =>
Pb + 2 F2 = PbF4
CaCO3(s) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l)
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Mg + Zn3(PO4)2 = Mg3(PO4)2 + Zn =>
3 Mg + Zn3(PO4)2 = Mg3(PO4)2 + 3 Zn
NH3 + I2 = NI2I6 + H2 =>
2 NH3 + 8 I2 = 2 NI2I6 + 3 H2
C12H23O2 + O2 = CO2 + H2O =>
4 C12H23O2 + 67 O2 = 48 CO2 + 46 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaH = Na + H2 =>
2 NaH = 2 Na + H2
Cu2NO3 + NaSO4 = Cu2SO4 + NaNO3 =>
Cu2NO3 + NaSO4 = Cu2SO4 + NaNO3
Na(HCO3) = Na2CO3 + CO2 + H2O =>
2 Na(HCO3) = Na2CO3 + CO2 + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
ClCH2CH2Cl + NaOH = NaCl + OHCH2CH2OH =>
ClCH2CH2Cl + 2 NaOH = 2 NaCl + OHCH2CH2OH
H(SO4) + BaCl = HCl + Ba(SO4) =>
H(SO4) + BaCl = HCl + Ba(SO4)
Mg + Na2HPO4 = MgHPO4 + Na =>
Mg + Na2HPO4 = MgHPO4 + 2 Na
CH2Cl2 + F2 = CF4 + H2 + Cl2 =>
CH2Cl2 + 2 F2 = CF4 + H2 + Cl2
NH4SO4 + ZnCl = ZnSO4 + NH4Cl =>
NH4SO4 + ZnCl = ZnSO4 + NH4Cl
H3PO4 + HFe(OH)2 = H2O + Fe + PO4 =>
H3PO4 + 3 HFe(OH)2 = 6 H2O + 3 Fe + PO4
O2 + NaC1 = C + Na2O =>
O2 + 4 NaC1 = 4 C + 2 Na2O
(NH4)2S + Mn(CH3COO)2 = N(CH3COO)2 + (MnH4)2S =>
(NH4)2S + 2 Mn(CH3COO)2 = 2 N(CH3COO)2 + (MnH4)2S
Pb(ClO3)2(aq) + NaI(aq) = NaClO3(aq) + PbI2(s) =>
Pb(ClO3)2(aq) + 2 NaI(aq) = 2 NaClO3(aq) + PbI2(s)
Na2S(aq) + H2SO4(aq) = Na2SO4(aq) + H2S(aq) =>
Na2S(aq) + H2SO4(aq) = Na2SO4(aq) + H2S(aq)
H3PO4(g) + HCl(g) = PCl5(g) + H2O(g) =>
H3PO4(g) + 5 HCl(g) = PCl5(g) + 4 H2O(g)
H2S + Ti(OH)4 = Ti2S4 + H2O =>
4 H2S + 2 Ti(OH)4 = Ti2S4 + 8 H2O
K2MnO4 + HCl = KCl + Mn + Cl + H2O =>
K2MnO4 + 8 HCl = 2 KCl + Mn + 6 Cl + 4 H2O
Na + OH = Na(OH)2 =>
Na + 2 OH = Na(OH)2
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
C15H5 + O2 = CO2 + H2O =>
4 C15H5 + 65 O2 = 60 CO2 + 10 H2O
NO2{-} + Fe{+3} + OH{-} = NO3{-} + Fe{+2} + H2O =>
NO2{-} + 2 Fe{+3} + 2 OH{-} = NO3{-} + 2 Fe{+2} + H2O
HCl(aq) + Na2SO3 = H2SO3 + NaCl =>
2 HCl(aq) + Na2SO3 = H2SO3 + 2 NaCl
H8B2O4 + H2O = HBO3 + H2 =>
H8B2O4 + 2 H2O = 2 HBO3 + 5 H2
FeS + NO3{-} + H3O{+} = Fe3{+} + NO + (SO4){2-}{-} + H2O =>
9 FeS + 19 NO3{-} + 4 H3O{+} = 3 Fe3{+} + 19 NO + 9(SO4){2-}{-} + 6 H2O
HCHO + HCN = HCHOHCN =>
HCHO + HCN = HCHOHCN
Al + NaOH + HCl = AlOHCl + Na + H2 =>
2 Al + 2 NaOH + 2 HCl = 2 AlOHCl + 2 Na + H2
Cr3P2 + Cl2 = CrCl2 + P =>
Cr3P2 + 3 Cl2 = 3 CrCl2 + 2 P
C17H31COOC4H8 + O2 = CO2 + H2O =>
4 C17H31COOC4H8 + 123 O2 = 88 CO2 + 78 H2O
Mn(NO2) + BeCl2 = Be(NO2) + MnCl2 =>
Mn(NO2) + BeCl2 = Be(NO2) + MnCl2
C9H10 + KMnO4 + H2SO4 = C8H6O4 + K2SO4 + MnSO4 + H2O =>
40 C9H10 + 98 KMnO4 + 147 H2SO4 = 45 C8H6O4 + 49 K2SO4 + 98 MnSO4 + 212 H2O
HCl + Na(OH) = NaCl + H2O =>
HCl + Na(OH) = NaCl + H2O
Mn + O2 = Mn2O3 =>
4 Mn + 3 O2 = 2 Mn2O3
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Équations équilibrées sur01/01/25
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