| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeI2 + KMnO4 + H2SO4 = I2 + Fe2(SO4)3 + MnSO4 + H2O + K2SO4 =>
10 FeI2 + 6 KMnO4 + 24 H2SO4 = 10 I2 + 5 Fe2(SO4)3 + 6 MnSO4 + 24 H2O + 3 K2SO4
Na2C2 + H2O = C2H2 + Na + OH =>
Na2C2 + 2 H2O = C2H2 + 2 Na + 2 OH
HNO3 + HBr = Br + NO + H2O =>
HNO3 + 3 HBr = 3 Br + NO + 2 H2O
Hg(NO3)2 + KOH = Hg(OH)2 + KNO3 =>
Hg(NO3)2 + 2 KOH = Hg(OH)2 + 2 KNO3
RbOH(aq) + HClO(aq) = RbClO(aq) + H2O(l) =>
RbOH(aq) + HClO(aq) = RbClO(aq) + H2O(l)
Si + ZnO = Zn + SiO2 =>
Si + 2 ZnO = 2 Zn + SiO2
AlCl3 + H2SO4 = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl
La(OH)3 + H2C2O4 = La2(C2O4)3 + H2O =>
2 La(OH)3 + 3 H2C2O4 = La2(C2O4)3 + 6 H2O
K(PO) + MgCl = KCl + Mg(PO) =>
K(PO) + MgCl = KCl + Mg(PO)
NaHCO3 + Ba(OH)2 = NaOH + BaCO3 + H2O =>
NaHCO3 + Ba(OH)2 = NaOH + BaCO3 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HNO3 + HBr = Br + NO + H2O =>
HNO3 + 3 HBr = 3 Br + NO + 2 H2O
MgCl + NaOH = MgClNaOH =>
MgCl + NaOH = MgClNaOH
H3BO3 + CH3CH2OH = (C2H5)3BO3 + H2O =>
H3BO3 + 3 CH3CH2OH = (C2H5)3BO3 + 3 H2O
H2SO4(aq) + Sr(s) = H(g) + SrSO4(s) =>
H2SO4(aq) + Sr(s) = 2 H(g) + SrSO4(s)
XxYx = Xx2 + Yx3 =>
6 XxYx = 3 Xx2 + 2 Yx3
Ba + CI = BaCI =>
Ba + CI = BaCI
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe(NO3)3 + NH3 + H2O = Fe(OH) + (NH4)NO3 =>
4 Fe(NO3)3 + 14 NH3 + 7 H2O = 4 Fe(OH) + 13(NH4)NO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2NCH2CN + H2O = NH3 + H2NCH2COOH =>
H2NCH2CN + 2 H2O = NH3 + H2NCH2COOH
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
HCN + MgOH = H2O + MgCN =>
HCN + MgOH = H2O + MgCN
Mg(OH)2 + H3PO4 = H2O + Mg3(PO4)2 =>
3 Mg(OH)2 + 2 H3PO4 = 6 H2O + Mg3(PO4)2
C3H6O2 + H2O = CH4 + CO2 =>
4 C3H6O2 + 2 H2O = 7 CH4 + 5 CO2
ClO3{-} + H{+} + TiO = ClO2 + H2O + Ti2O3 =>
2 ClO3{-} + 2 H{+} + 2 TiO = 2 ClO2 + H2O + Ti2O3
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
KSO3 + Pb(NO3)2 = Pb(SO3)2 + KNO3 =>
2 KSO3 + Pb(NO3)2 = Pb(SO3)2 + 2 KNO3
KI + KBrO3 + HCl = I2 + KBr + KCl + H2O =>
6 KI + KBrO3 + 6 HCl = 3 I2 + KBr + 6 KCl + 3 H2O
CaC2 + O2 = CaO + CO2 =>
2 CaC2 + 5 O2 = 2 CaO + 4 CO2
Cl2(g) + NaOH(aq) = NaCl(aq) + Cl(OH)5 =>
3 Cl2(g) + 5 NaOH(aq) = 5 NaCl(aq) + Cl(OH)5
Pb(CH3COO)2 + NaHSO4 = CH3COOH + PbSO4 + Na2SO4 =>
Pb(CH3COO)2 + 2 NaHSO4 = 2 CH3COOH + PbSO4 + Na2SO4
C3H8 + KMnO4 = C3H6O2 + MnO2 + KOH =>
C3H8 + 2 KMnO4 = C3H6O2 + 2 MnO2 + 2 KOH
Ba(HSO4)2 + KH2PO4 = BaSO4 + K2SO4 + H3PO4 =>
Ba(HSO4)2 + 2 KH2PO4 = BaSO4 + K2SO4 + 2 H3PO4
C + H2 + Cl2 = CH3Cl =>
2 C + 3 H2 + Cl2 = 2 CH3Cl
NiCl2 + NH4OH = Ni(OH)2 + (NH4)2Cl2 =>
NiCl2 + 2 NH4OH = Ni(OH)2 + (NH4)2Cl2
Li2CO3 + Al(OH)3 + TiO2 + NH4H2(PO4) + O2 = Li10Al3Ti17(PO4)30 + NH3 + CO2 + H2O =>
20 Li2CO3 + 12 Al(OH)3 + 68 TiO2 + 120 NH4H2(PO4) + 3 O2 = 4 Li10Al3Ti17(PO4)30 + 120 NH3 + 20 CO2 + 198 H2O
CH3OH + Na = NaCH3O + H2 =>
2 CH3OH + 2 Na = 2 NaCH3O + H2
NaHCO3 + Ba(OH)2 = NaOH + BaCO3 + H2O =>
NaHCO3 + Ba(OH)2 = NaOH + BaCO3 + H2O
CaCl2*2H2O + Na3Po4 = Ca3(Po4)2 + NaCl + H2O =>
3 CaCl2*2H2O + 2 Na3Po4 = Ca3(Po4)2 + 6 NaCl + 6 H2O
H2O2(s) = H2O(g) + O2(l) =>
2 H2O2(s) = 2 H2O(g) + O2(l)
AsO + O2 = As2O5 =>
4 AsO + 3 O2 = 2 As2O5
CrS + O2 = Cr2O3 + SO =>
4 CrS + 5 O2 = 2 Cr2O3 + 4 SO
MnO4{-} + SCN{-} + H{+} = Mn2{+} + SO42{-} + CO2 + N2 + H2O =>
352 MnO4{-} + 26 SCN{-} + 528 H{+} = 176 Mn2{+} + 26 SO42{-} + 26 CO2 + 13 N2 + 264 H2O
K2Cr2O7 + H2S = Cr + H2SO4 + K =>
4 K2Cr2O7 + 7 H2S = 8 Cr + 7 H2SO4 + 8 K
C12H24O2 + O2 = CO2 + H2O =>
C12H24O2 + 17 O2 = 12 CO2 + 12 H2O
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq) =>
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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