| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + (SO4)3 = Fe2(SO4)3
Na2S + CO2 = Na2SO4 + C2 =>
Na2S + 2 CO2 = Na2SO4 + C2
NH4Cl(aq) + Mg(s) = MgCl2 + NH4 =>
2 NH4Cl(aq) + Mg(s) = MgCl2 + 2 NH4
KNO2 + K2Cr2O7 + HNO3 = Cr(NO3)2 + KNO3 + H2O =>
4 KNO2 + K2Cr2O7 + 6 HNO3 = 2 Cr(NO3)2 + 6 KNO3 + 3 H2O
C5H12 + Cl = HCl + C5H10Cl2 =>
C5H12 + 4 Cl = 2 HCl + C5H10Cl2
Al(OH)3 + HCl = AlH + (OH)3Cl =>
Al(OH)3 + HCl = AlH + (OH)3Cl
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO2 + HNO3 + CO2 + H2O =>
18 K4Fe(CN)6 + 122 KMnO4 + 343 H2SO4 = 194 KHSO4 + 9 Fe2(SO4)3 + 122 MnSO2 + 108 HNO3 + 108 CO2 + 192 H2O
I2(s) + OCI = IO3 + CI =>
I2(s) + 6 OCI = 2 IO3 + 6 CI
C3H8O2 + H2O2 = CO2 + H2O =>
C3H8O2 + 8 H2O2 = 3 CO2 + 12 H2O
BaS + HCl = BaCl2 + S + H2 =>
BaS + 2 HCl = BaCl2 + S + H2
Cr2O3 + Na2B4O7 = Cr(BO2)3 + NaBO2 =>
Cr2O3 + 3 Na2B4O7 = 2 Cr(BO2)3 + 6 NaBO2
K3(PO4)2(aq) + MgCl2(aq) = Mg3(PO4)2(s) + KCl2(aq) =>
K3(PO4)2(aq) + 3 MgCl2(aq) = Mg3(PO4)2(s) + 3 KCl2(aq)
TiCl4 + N2H4 = TiCl3 + N2 + HCl =>
4 TiCl4 + N2H4 = 4 TiCl3 + N2 + 4 HCl
Ni + Sn(NO3)4 = Ni(NO3)4 + Sn =>
Ni + Sn(NO3)4 = Ni(NO3)4 + Sn
O2 + C12H26 = H2O + CO2 =>
37 O2 + 2 C12H26 = 26 H2O + 24 CO2
C16H24O5N4 + O2 = C5H7O2N + CO2 + NH4 =>
6 C16H24O5N4 + 17 O2 = 16 C5H7O2N + 16 CO2 + 8 NH4
HCl + Mg = H + ClMg =>
HCl + Mg = H + ClMg
Mg + Na2SO4 = Mg3(SO4)2 + Na =>
3 Mg + 2 Na2SO4 = Mg3(SO4)2 + 4 Na
Al2O3 + P2O5 = AlPO4 =>
Al2O3 + P2O5 = 2 AlPO4
Na2CO3(s) + HCl = NaCl(aq) + CO2 + H2O =>
Na2CO3(s) + 2 HCl = 2 NaCl(aq) + CO2 + H2O
Ca3P2 + KMnO4 + H2SO4 = CaSO4 + H2PO4 + MnSO4 + K2SO4 + H2O =>
5 Ca3P2 + 18 KMnO4 + 42 H2SO4 = 15 CaSO4 + 10 H2PO4 + 18 MnSO4 + 9 K2SO4 + 32 H2O
HI + Ba(OH)2 = BaI2(aq) + H2O =>
2 HI + Ba(OH)2 = BaI2(aq) + 2 H2O
(NH4)2SO4 + FeCl3 = NH4Cl + (SO4)3Fe2 =>
3(NH4)2SO4 + 2 FeCl3 = 6 NH4Cl + (SO4)3Fe2
FeNa + O4 = Fe + NaO =>
4 FeNa + O4 = 4 Fe + 4 NaO
Pb + NaOH + H2O = NaPb(OH)5 + H2 =>
Pb + NaOH + 4 H2O = NaPb(OH)5 + 2 H2
Na2CrO4 + Pb(C2H3O2)2 = Na2(C2H3O2)2PbCrO4 =>
Na2CrO4 + Pb(C2H3O2)2 = Na2(C2H3O2)2PbCrO4
AgCN = Ag + C + N2 =>
2 AgCN = 2 Ag + 2 C + N2
CuI + H2SO4 + Fe2O3 = I2 + CuSO4 + H2O + FeO =>
2 CuI + 2 H2SO4 + 2 Fe2O3 = I2 + 2 CuSO4 + 2 H2O + 4 FeO
NH4HCO3(s) + HCl(aq) = NH4Cl(aq) + H2O(l) + CO2(g) =>
NH4HCO3(s) + HCl(aq) = NH4Cl(aq) + H2O(l) + CO2(g)
CuSO4 + Mg3(PO4)2 = Cu3(PO4)2 + MgSO4 =>
3 CuSO4 + Mg3(PO4)2 = Cu3(PO4)2 + 3 MgSO4
Bi(ClO3)5 + Al(NO3)3 = Bi(NO3)5 + Al(ClO3)3 =>
3 Bi(ClO3)5 + 5 Al(NO3)3 = 3 Bi(NO3)5 + 5 Al(ClO3)3
NaNO3 + HBr = NaBr + HNO2 + O =>
NaNO3 + HBr = NaBr + HNO2 + O
Au(NO3)3 + Cu = AuCu + (NO3)3 =>
Au(NO3)3 + Cu = AuCu + (NO3)3
COOH2 + MnO4{-} + H{+} = CO2 + Mn{+2} + H2O =>
5 COOH2 + 2 MnO4{-} + 6 H{+} = 5 CO2 + 2 Mn{+2} + 8 H2O
Cu + H2(SO4)2 = Cu(SO4) + H2O + SO2 =>
3 Cu + 2 H2(SO4)2 = 3 Cu(SO4) + 2 H2O + SO2
Na3[Al(OH)6] + HCl = NaCl + Al(OH)3 + H2O =>
Na3[Al(OH)6] + 3 HCl = 3 NaCl + Al(OH)3 + 3 H2O
HSO3{-} + OH{-} = SO3{-2} + H2O =>
HSO3{-} + OH{-} = SO3{-2} + H2O
As2S5 + HClO4 + H2O = H3AsO4 + HCl + H2SO4 =>
As2S5 + 5 HClO4 + 8 H2O = 2 H3AsO4 + 5 HCl + 5 H2SO4
Cu2S(s) + NH3(l) = S2 + Cu(NH3)2 =>
2 Cu2S(s) + 8 NH3(l) = S2 + 4 Cu(NH3)2
K2O + NH4O = OH + KH + N =>
K2O + NH4O = 2 OH + 2 KH + N
V2O5 + PbO + GeO2 + Eu2O3 = Pb99Eu01(GeO4)21(VO4)39 =>
39 V2O5 + 198 PbO + 42 GeO2 + Eu2O3 = 2 Pb99Eu01(GeO4)21(VO4)39
AgNO3 + Ba(OH)2 = Ba(NO3)2 + AgOH =>
2 AgNO3 + Ba(OH)2 = Ba(NO3)2 + 2 AgOH
Na3Al(OH)3 + H2O = Na3Al(OH)6 + H2 =>
2 Na3Al(OH)3 + 6 H2O = 2 Na3Al(OH)6 + 3 H2
LiCl2 + CH3OH = LiOH + CH3Cl2 =>
LiCl2 + CH3OH = LiOH + CH3Cl2
BaNO3 + AlSO4 = AlNO3 + BaSO4 =>
BaNO3 + AlSO4 = AlNO3 + BaSO4
C3H8 + Cl2 = C3H5Cl4 + HCl =>
2 C3H8 + 7 Cl2 = 2 C3H5Cl4 + 6 HCl
HCl + CaCO3 = CaCl2 + H2CO3 =>
2 HCl + CaCO3 = CaCl2 + H2CO3
CuCl2 + Na3PO4 = Na + Cl + Cu3(PO4)2 =>
3 CuCl2 + 2 Na3PO4 = 6 Na + 6 Cl + Cu3(PO4)2
Zn + NbF2Cl3 = ZnCl + ZnF2 + Nb =>
4 Zn + NbF2Cl3 = 3 ZnCl + ZnF2 + Nb
C2H5O1H + O2 = CO2 + H2O =>
C2H5O1H + 3 O2 = 2 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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