| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + 2 KI(aq) = PbI2 + 2 KNO3
Fe(NO3)2 + NH3 = Fe(NH3)2 + NO3 =>
Fe(NO3)2 + 2 NH3 = Fe(NH3)2 + 2 NO3
Ba(OH)2 + H3PO4(aq) = Ba3(PO4)2 + HOH =>
3 Ba(OH)2 + 2 H3PO4(aq) = Ba3(PO4)2 + 6 HOH
NaNO2 + KI + CH3COOH = I2 + NO + CH3COONa + CH3COOK + H2O =>
2 NaNO2 + 2 KI + 4 CH3COOH = I2 + 2 NO + 2 CH3COONa + 2 CH3COOK + 2 H2O
Ag2CO3 + NH3 = AgNH3 + CO3 =>
Ag2CO3 + 2 NH3 = 2 AgNH3 + CO3
F + KOH = KF + OF2 + H2O =>
4 F + 2 KOH = 2 KF + OF2 + H2O
CoS + H2O2 + NaOH = CoO(OH) + Na2SO4 + H2O =>
2 CoS + 9 H2O2 + 4 NaOH = 2 CoO(OH) + 2 Na2SO4 + 10 H2O
KMnO4 + P = K2O + MnO2 + P2O5 =>
10 KMnO4 + 6 P = 5 K2O + 10 MnO2 + 3 P2O5
C + H2 + N2 + O2 = C3H5N3O9 =>
6 C + 5 H2 + 3 N2 + 9 O2 = 2 C3H5N3O9
ZnSO4(aq) + KOH(aq) = K2SO4 + Zn(OH)2 =>
ZnSO4(aq) + 2 KOH(aq) = K2SO4 + Zn(OH)2
Mn(NO3)2 + K2S2O8 + H2O = HMnO4 + K2SO4 + H2SO4 + HNO3 =>
2 Mn(NO3)2 + 5 K2S2O8 + 8 H2O = 2 HMnO4 + 5 K2SO4 + 5 H2SO4 + 4 HNO3
Al + CuSO{4} = AlSO{4} + Cu =>
Al + CuSO{4} = AlSO{4} + Cu
Al + HCl(aq) = AlCl3 + H(g) =>
Al + 3 HCl(aq) = AlCl3 + 3 H(g)
NaCl(aq) + Hg2(C2H3O2)2(aq) = Na(C2H3O2) + HgCl =>
2 NaCl(aq) + Hg2(C2H3O2)2(aq) = 2 Na(C2H3O2) + 2 HgCl
LiBr + HNO3 = LiNO3 + HBr =>
LiBr + HNO3 = LiNO3 + HBr
SrSO3 + O2 = SrSO4 =>
2 SrSO3 + O2 = 2 SrSO4
KMnO4(aq) + Na2SO3(aq) + H2O(l) = MnO2(s) + Na2SO4(aq) + KOH(aq) =>
2 KMnO4(aq) + 3 Na2SO3(aq) + H2O(l) = 2 MnO2(s) + 3 Na2SO4(aq) + 2 KOH(aq)
CH3COOCH3 + OH = CH3COO + CH3OH =>
CH3COOCH3 + OH = CH3COO + CH3OH
SiO2 + Cl2 = SiCl4 + O2Cl2 =>
SiO2 + 3 Cl2 = SiCl4 + O2Cl2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
K4Fe(CN)6(aq) + ZnSO4(aq) = K2Zn3[Fe(CN)6]2(s) + K2SO4(aq) =>
2 K4Fe(CN)6(aq) + 3 ZnSO4(aq) = K2Zn3[Fe(CN)6]2(s) + 3 K2SO4(aq)
Zn + H2O2 = ZnO + H2O =>
Zn + H2O2 = ZnO + H2O
Zn + H2O(g) = ZnO + H2 =>
Zn + H2O(g) = ZnO + H2
Na2O + H2CO3 = Na2CO3 + H2O =>
Na2O + H2CO3 = Na2CO3 + H2O
KAl(SO4)2 + Na2CO3 + H2O = Na2SO4 + K2SO4 + Al(OH)3 + CO2 =>
2 KAl(SO4)2 + 3 Na2CO3 + 3 H2O = 3 Na2SO4 + K2SO4 + 2 Al(OH)3 + 3 CO2
Ca(NO3)2(aq) + (NH4)2C2O4(aq) = CaC2O4 + NH4NO3 =>
Ca(NO3)2(aq) + (NH4)2C2O4(aq) = CaC2O4 + 2 NH4NO3
Fe{3+} + C2O4{2-} = Fe(C2O4)3{3-} =>
Fe{3+} + 3 C2O4{2-} = Fe(C2O4)3{3-}
H2S + HMnO4 = S + MnO2 + H2O =>
3 H2S + 2 HMnO4 = 3 S + 2 MnO2 + 4 H2O
K2S + NH4Cl = (NH4)2S + KCl =>
K2S + 2 NH4Cl = (NH4)2S + 2 KCl
Ca(NO3)2(aq) + (NH4)2CO3(aq) = CaCO3(s) + NH4NO3 =>
Ca(NO3)2(aq) + (NH4)2CO3(aq) = CaCO3(s) + 2 NH4NO3
C2H5OH + CH3OH = C3H10O2 =>
C2H5OH + CH3OH = C3H10O2
PH3 + Br2 + H2O = H3PO4 + HBr =>
PH3 + 4 Br2 + 4 H2O = H3PO4 + 8 HBr
MgF2 + K2CO3 = MgCO3 + KF =>
MgF2 + K2CO3 = MgCO3 + 2 KF
Cd + Zn(NO3)2 = Cd(NO3) + Zn =>
2 Cd + Zn(NO3)2 = 2 Cd(NO3) + Zn
HNO3 + N2H4 = N2 + H2O =>
4 HNO3 + 5 N2H4 = 7 N2 + 12 H2O
Au3N = Au + N2 =>
2 Au3N = 6 Au + N2
NiBr2 + (NH4)2S = NiS + BrNH4 =>
NiBr2 + (NH4)2S = NiS + 2 BrNH4
C3H7OH + O2 = CO + H2O =>
C3H7OH + 3 O2 = 3 CO + 4 H2O
Pb(C2H3O2)2 + Na2CO3 = PbCO3 + Na(C2H3O2) =>
Pb(C2H3O2)2 + Na2CO3 = PbCO3 + 2 Na(C2H3O2)
Zn(OH)2 + SO2 = ZnSO3 + H2O =>
Zn(OH)2 + SO2 = ZnSO3 + H2O
Na2HPO4 + AgNO3 + H2O = Ag3PO4 + NaOH + HNO3 =>
Na2HPO4 + 3 AgNO3 + 2 H2O = Ag3PO4 + 2 NaOH + 3 HNO3
C18H34O2 + C2H6O = C19H36O2 + C3H8O3 =>
39 C18H34O2 + 5 C2H6O = 37 C19H36O2 + 3 C3H8O3
C10H14O + C7H5ClO3 = C10H14O2 + C7H5ClO2 =>
C10H14O + C7H5ClO3 = C10H14O2 + C7H5ClO2
B + F = BF3 =>
B + 3 F = BF3
C8H20 + O2 = CO2 + H2O =>
C8H20 + 13 O2 = 8 CO2 + 10 H2O
(NH4)2SO4 + FeCl3 = NH4Cl + Fe2(SO4)3 =>
3(NH4)2SO4 + 2 FeCl3 = 6 NH4Cl + Fe2(SO4)3
C8H6 + KMnO4 + H2O = C8H6(OH)2 + MnO2 + KOH =>
3 C8H6 + 2 KMnO4 + 4 H2O = 3 C8H6(OH)2 + 2 MnO2 + 2 KOH
NaCO3(s) = NaO(s) + CO2(g) =>
NaCO3(s) = NaO(s) + CO2(g)
FeCl3 + Ag3N = FeN + AgCl =>
FeCl3 + Ag3N = FeN + 3 AgCl
LiOH + H2CrO4 = HOH + Li2CrO4 =>
2 LiOH + H2CrO4 = 2 HOH + Li2CrO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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