| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH(aq) + Mg(NO3)2(aq) = Mg(OH)2(s) + 2 KNO3
NaAlO2 + H2O + H2SO4 = Na2SO4 + Al(OH)3 =>
2 NaAlO2 + 2 H2O + H2SO4 = Na2SO4 + 2 Al(OH)3
(SCN)2 + H2O = H2SO4 + HCN + SCN{-} + H{+} =>
3(SCN)2 + 4 H2O = H2SO4 + HCN + 5 SCN{-} + 5 H{+}
C + S8 = CS2 =>
4 C + S8 = 4 CS2
K2C204 + KMnO4 = Mn + CO2 + K =>
K2C204 + 102 KMnO4 = 102 Mn + 204 CO2 + 104 K
Zn(NH3)4(OH)2 + H2SO4 = ZnSO4 + NH3 + H2O =>
Zn(NH3)4(OH)2 + H2SO4 = ZnSO4 + 4 NH3 + 2 H2O
Na2Cr2O7 + H2O2 = Na2Cr2O12 + H2O =>
Na2Cr2O7 + 5 H2O2 = Na2Cr2O12 + 5 H2O
Fe2 + O2 = Fe2O3 =>
2 Fe2 + 3 O2 = 2 Fe2O3
ZnBr2 + NH4OH = Zn(OH)2 + NH4Br =>
ZnBr2 + 2 NH4OH = Zn(OH)2 + 2 NH4Br
NiSO4 + H2SO4 + HNO3 = Ni(SO4)3 + NO2 + H2O =>
NiSO4 + 2 H2SO4 + 4 HNO3 = Ni(SO4)3 + 4 NO2 + 4 H2O
Zn(NO3)2 + LiF = ZnF2 + LiNO3 =>
Zn(NO3)2 + 2 LiF = ZnF2 + 2 LiNO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na3Po4 + Ag(No3) = AgPo4 + Na3No3 =>
Na3Po4 + Ag(No3) = AgPo4 + Na3No3
Ag + CuCl2 = AgCl2 + Cu =>
Ag + CuCl2 = AgCl2 + Cu
CH3NH3 + Br = CH3NH3Br =>
CH3NH3 + Br = CH3NH3Br
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
H2(SO4) + NH4(OH) = H2O + (NH4)2(SO4) =>
H2(SO4) + 2 NH4(OH) = 2 H2O + (NH4)2(SO4)
C2H5OBr + Zn = C2H5OZn + Br =>
C2H5OBr + Zn = C2H5OZn + Br
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
NH3 + HOCl = NH4Cl + N2 + H2O =>
5 NH3 + 3 HOCl = 3 NH4Cl + N2 + 3 H2O
C = C2 =>
2 C = C2
I2 + SO2 + H2O = I{-} + SO4{2-} + H3O{+} =>
I2 + SO2 + 6 H2O = 2 I{-} + SO4{2-} + 4 H3O{+}
Rb(s) + Br2(l) = RbBr(s) =>
2 Rb(s) + Br2(l) = 2 RbBr(s)
Zn + Pb(CH3COO)2 = Zn(CH3COO)2 + Pb2 =>
2 Zn + 2 Pb(CH3COO)2 = 2 Zn(CH3COO)2 + Pb2
HCOOC2H5 + C6H5CH2OH = C2H5CO2CH2C6H5 + H2O =>
HCOOC2H5 + C6H5CH2OH = C2H5CO2CH2C6H5 + H2O
NH3 + AgNO3 = Ag + N2(OH)3 =>
NH3 + AgNO3 = Ag + N2(OH)3
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
Na2SO4 + AlCl3 = NaCl + Al2S3O12 =>
3 Na2SO4 + 2 AlCl3 = 6 NaCl + Al2S3O12
Cr(OH)3(s) + H2SO4(aq) = Cr2(SO4)3(aq) + H2O(l) =>
2 Cr(OH)3(s) + 3 H2SO4(aq) = Cr2(SO4)3(aq) + 6 H2O(l)
C12H22O11 + H2O = C12H22 + H2O11 =>
10 C12H22O11 + 11 H2O = 10 C12H22 + 11 H2O11
KHClO4 + FeS = KS + FeHClO4 =>
KHClO4 + FeS = KS + FeHClO4
CaCO3 = Ca + CO2 + O2 =>
2 CaCO3 = 2 Ca + 2 CO2 + O2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CuSO4 + KBr = CuBr + SO4K =>
CuSO4 + KBr = CuBr + SO4K
N2O3 + Li2O = LiNO2 =>
N2O3 + Li2O = 2 LiNO2
Co = Co2 =>
2 Co = Co2
SO2 + HNO6 + H2O = NO + H2SO4 =>
9 SO2 + 2 HNO6 + 8 H2O = 2 NO + 9 H2SO4
NS = N + S =>
NS = N + S
Cl(OH)3 + H2SO4 = Cl2(SO4)3 + H2O =>
2 Cl(OH)3 + 3 H2SO4 = Cl2(SO4)3 + 6 H2O
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
KMnO4 + C2H2O2 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
6 KMnO4 + 5 C2H2O2 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 10 CO2 + 14 H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Na2CO3(aq) + KOH(aq) = NaOH + K2CO3 =>
Na2CO3(aq) + 2 KOH(aq) = 2 NaOH + K2CO3
NaOH + NaNO3 + Al + H2O = NH3 + NaAlO2 =>
5 NaOH + 3 NaNO3 + 8 Al + 2 H2O = 3 NH3 + 8 NaAlO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C(s) + SO2(g) = CS2(l) + CO(g) =>
5 C(s) + 2 SO2(g) = CS2(l) + 4 CO(g)
BrI + Si + K = KI + BrSi =>
BrI + Si + K = KI + BrSi
AgNO3 + Ba(OH)2 = AgOH + Ba(NO3)2 =>
2 AgNO3 + Ba(OH)2 = 2 AgOH + Ba(NO3)2
Ba(NO3)2 + Fe(OH)3 = Fe(NO3)3 + Ba(OH)2 =>
3 Ba(NO3)2 + 2 Fe(OH)3 = 2 Fe(NO3)3 + 3 Ba(OH)2
K2Cr2O7 + FeCl2 + H2SO4 = Cr2(SO4)3 + K2SO4 + FeCl3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 6 FeCl2 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 4 FeCl3 + Fe2(SO4)3 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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