| Équations équilibrées la veille |
2 KI(s) + 2 Cl2(g) = 2 KCl2(s) + I2(s)
MnO2 + FeSO4 + H2SO4 = Mn4SO4 + Fe2(SO4)3 + H2O =>
4 MnO2 + 14 FeSO4 + 8 H2SO4 = Mn4SO4 + 7 Fe2(SO4)3 + 8 H2O
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
FeSO4 + NaNO2 + H2SO4 = Fe2(SO4)3 + H2O + NO + Na2SO4 =>
2 FeSO4 + 2 NaNO2 + 2 H2SO4 = Fe2(SO4)3 + 2 H2O + 2 NO + Na2SO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
AgNO3 + NH4OH + CH3CHO = Ag + CH3COONH4 + HNO3 =>
2 AgNO3 + NH4OH + CH3CHO = 2 Ag + CH3COONH4 + 2 HNO3
Na4I2O9 + NaOH = Na3IO5 + H2O =>
Na4I2O9 + 2 NaOH = 2 Na3IO5 + H2O
H2O + SO2 + SeO3{-2} = Se + H2SO4 + SO3{-2} =>
2 H2O + 3 SO2 + SeO3{-2} = Se + 2 H2SO4 + SO3{-2}
LiOH + HI = H2O + LiI =>
LiOH + HI = H2O + LiI
Cu2FeS2 + O2 = CuO + SO2 + Fe2O3 =>
4 Cu2FeS2 + 15 O2 = 8 CuO + 8 SO2 + 2 Fe2O3
Zn(SO4)(aq) + (NH4)2(CO3)(aq) = Zn(CO3)(aq) + (NH4)2(SO4)(s) =>
Zn(SO4)(aq) + (NH4)2(CO3)(aq) = Zn(CO3)(aq) + (NH4)2(SO4)(s)
Na3PO4 + SIO2 + C = CO + Na2SIO3 + P =>
2 Na3PO4 + 3 SIO2 + 5 C = 5 CO + 3 Na2SIO3 + 2 P
HI + Ca = CaI2 + H =>
2 HI + Ca = CaI2 + 2 H
C + O2 = CO2 =>
C + O2 = CO2
I + F2 = IF3 =>
2 I + 3 F2 = 2 IF3
NiSO4 + Pb = NiPbSO4 =>
NiSO4 + Pb = NiPbSO4
Zn + KOH = K + Zn(OH)2 =>
Zn + 2 KOH = 2 K + Zn(OH)2
Mg3(PO4)2 + PbS = MgS + Pb3(PO4)2 =>
Mg3(PO4)2 + 3 PbS = 3 MgS + Pb3(PO4)2
C12H25OH + Na = C12H25ONa + H2 =>
2 C12H25OH + 2 Na = 2 C12H25ONa + H2
Sn(OH)2 + H3O = H(Sn) + H2O =>
Sn(OH)2 + 3 H3O = H(Sn) + 5 H2O
KBrO3 + NaCl + H2SO4 = Cl2 + KBrO + Na2SO4 + H2O =>
KBrO3 + 4 NaCl + 2 H2SO4 = 2 Cl2 + KBrO + 2 Na2SO4 + 2 H2O
C4H12N4H8 + O2 = CO2 + H2O + N2 =>
C4H12N4H8 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
Al + Mn3O4 = Al3O4 + Mn =>
3 Al + Mn3O4 = Al3O4 + 3 Mn
C18H29ClN2O4 + OH = CO2 + H2O + HCl + HNO3 =>
C18H29ClN2O4 + 102 OH = 18 CO2 + 64 H2O + HCl + 2 HNO3
Al(H2PO4)3 + NaOH = Al2(HPO4)3 + Na3PO4 + H2O =>
2 Al(H2PO4)3 + 9 NaOH = Al2(HPO4)3 + 3 Na3PO4 + 9 H2O
CaCO3 + HNO3 = H2O + CO2 + N2CaO6 =>
CaCO3 + 2 HNO3 = H2O + CO2 + N2CaO6
CuO + CH = Cu(s) + CO2 + H2O =>
5 CuO + 2 CH = 5 Cu(s) + 2 CO2 + H2O
Fe(No3)3 + BaCl2 = Ba(No3)2 + FeCl3 =>
2 Fe(No3)3 + 3 BaCl2 = 3 Ba(No3)2 + 2 FeCl3
NaOH + C3H6O2 = C3H5NaO2 + H2O =>
NaOH + C3H6O2 = C3H5NaO2 + H2O
K2Cr2O7 + HBr = CrBr2 + Br + KBr + H2O =>
K2Cr2O7 + 14 HBr = 2 CrBr2 + 8 Br + 2 KBr + 7 H2O
AlNO3 + ClOH = AlOH + ClNO3 =>
AlNO3 + ClOH = AlOH + ClNO3
P + O3 + Sr(OH)2 = SrHPO4 + PH =>
6 P + 2 O3 + 3 Sr(OH)2 = 3 SrHPO4 + 3 PH
Pb(s) + H2O(l) = H2(g) + PbO =>
Pb(s) + H2O(l) = H2(g) + PbO
C6H7NO3S + NaNO2 + HCl = C6H5N2SO3Cl + H2O + NaOH =>
C6H7NO3S + NaNO2 + HCl = C6H5N2SO3Cl + H2O + NaOH
KAl(SO4)2 + Na(C18H35O2) + NaOH = Al(C18H35O2)2OH + Na2SO4 + K2SO4 =>
2 KAl(SO4)2 + 4 Na(C18H35O2) + 2 NaOH = 2 Al(C18H35O2)2OH + 3 Na2SO4 + K2SO4
B3O2 = B + O =>
B3O2 = 3 B + 2 O
NO + O2 = NO2 = =>
2 NO + O2 = 2 NO2
AgN2H6Cl + HNO3 + KI = AgI + NH4NO3 + KCl =>
AgN2H6Cl + 2 HNO3 + KI = AgI + 2 NH4NO3 + KCl
KI + Pb(II)(NO3)2 = K(NO3) + Pb(II)I2 =>
2 KI + Pb(II)(NO3)2 = 2 K(NO3) + Pb(II)I2
Ti(NO3)4 + K2S = TiS2 + KNO3 =>
Ti(NO3)4 + 2 K2S = TiS2 + 4 KNO3
(NH4)3(PO4)(aq) + CrBr3(aq) = NH4Br(aq) + CrPO4(s) =>
(NH4)3(PO4)(aq) + CrBr3(aq) = 3 NH4Br(aq) + CrPO4(s)
K2[Fe(C2O4)2]*2H2O + NH3 = K2NH3[Fe(C2O4)2]*2H2O =>
K2[Fe(C2O4)2]*2H2O + NH3 = K2NH3[Fe(C2O4)2]*2H2O
Li + Al2(SO4)3 = Li2SO4 + SO2 + Al2O3 =>
6 Li + 2 Al2(SO4)3 = 3 Li2SO4 + 3 SO2 + 2 Al2O3
Ba(OH)2 + Na3PO4 = BaPO4 + Na + (OH)2 =>
Ba(OH)2 + Na3PO4 = BaPO4 + 3 Na + (OH)2
Al(s) + Ag(No3)(aq) = Ag(s) + Al(No3)3(aq) =>
Al(s) + 3 Ag(No3)(aq) = 3 Ag(s) + Al(No3)3(aq)
A5 + B2 = AB =>
2 A5 + 5 B2 = 10 AB
HNO3 + NH4CO3 = NO3NH4 + H2O + CO2 =>
6 HNO3 + 8 NH4CO3 = 7 NO3NH4 + 5 H2O + 8 CO2
FeCr2O4 + Na2CO3 + O2 = NaCrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 4 Na2CO3 + 9 O2 = 8 NaCrO4 + 2 Fe2O3 + 4 CO2
Mn2{+} + BiO3{-} + H{+} = Bi3{+} + MnO4{-} + H2O =>
14 Mn2{+} + 39 BiO3{-} + 10 H{+} = 13 Bi3{+} + 28 MnO4{-} + 5 H2O
NO2 + O2 + Ba(OH)2 = Ba(NO3)2 + H2O =>
4 NO2 + O2 + 2 Ba(OH)2 = 2 Ba(NO3)2 + 2 H2O
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Équations équilibrées sur11/23/24
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