| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO4 + Na2S = Na4S2O4
Cu(NO3)2 + Cu(OH)2 = Cu + HNO3 + O2 =>
Cu(NO3)2 + Cu(OH)2 = 2 Cu + 2 HNO3 + O2
HCl + V2O5 = VCl5 + H2O =>
10 HCl + V2O5 = 2 VCl5 + 5 H2O
C5H11Br + (NH3) = C5H13N + HBr =>
C5H11Br + (NH3) = C5H13N + HBr
Na2S + Cu2 = CuS + Na =>
2 Na2S + Cu2 = 2 CuS + 4 Na
Mg + HNO3 = Mg(NO3) + N2O + H2O =>
8 Mg + 10 HNO3 = 8 Mg(NO3) + N2O + 5 H2O
MnSO4 + LiOH = Mn(OH)2 + Li2SO4 =>
MnSO4 + 2 LiOH = Mn(OH)2 + Li2SO4
Cl2 + CH4 = CC4 + HCl =>
10 Cl2 + 5 CH4 = CC4 + 20 HCl
CH3COCH3 + NH2OH = H2O + CO2 + CH2NH2 =>
7 CH3COCH3 + 16 NH2OH = 13 H2O + 5 CO2 + 16 CH2NH2
[Ni(NH3)] + HCl = NiCl + NH4 =>
[Ni(NH3)] + HCl = NiCl + NH4
Na2HCO3 + H2O2 = Na2CO3 + H2O =>
2 Na2HCO3 + H2O2 = 2 Na2CO3 + 2 H2O
Cu + NO2 = Cu2O3 + N2 =>
8 Cu + 6 NO2 = 4 Cu2O3 + 3 N2
HgCl2 + CaO = CaCl2 + HgO =>
HgCl2 + CaO = CaCl2 + HgO
Fe(NO3)3 + NaCO3 = Fe(CO3)3 + Na3(NO3)3 =>
Fe(NO3)3 + 3 NaCO3 = Fe(CO3)3 + Na3(NO3)3
C4H8 + KMnO4 + H2SO4 = CHCOOH + MnSO4 + KSO4 + H2O =>
C4H8 + 3 KMnO4 + 6 H2SO4 = 2 CHCOOH + 3 MnSO4 + 3 KSO4 + 8 H2O
AlP + H{+} + Cr2O7{2{-}) = Al{3+}+Cr{3+}+PO4{3-}+H2O =>
5 AlP + 16 H{+} + 4 Cr2O7{2{-}) = 5 Al{3+}+8Cr{3+}+5PO4{3-}+8H2O
Na2SO3 + HNO3 = NaNO3 + H2O + SO2 =>
Na2SO3 + 2 HNO3 = 2 NaNO3 + H2O + SO2
CaONa2SiO3 = CaSiO3Na2O =>
CaONa2SiO3 = CaSiO3Na2O
SrCl + K2SO4 = K2Cl + SrSO4 =>
SrCl + K2SO4 = K2Cl + SrSO4
Ag2C2 + H2SO4 = Ag2SO4 + C2H2 =>
Ag2C2 + H2SO4 = Ag2SO4 + C2H2
MgSO4 + HClO3 = MgH2 + SCl2 + O2 =>
MgSO4 + 2 HClO3 = MgH2 + SCl2 + 5 O2
CoSO4 + Na2S = CoNa2 + S2O4 =>
CoSO4 + Na2S = CoNa2 + S2O4
Rh + HCl + HNO3 = [RhCl6] + NO + H2O =>
Rh + 6 HCl + 2 HNO3 = [RhCl6] + 2 NO + 4 H2O
(NH4)2C2H4 + KMnO4 + H2SO4 = CO2 + MnSO4 + (NH4)2SO4 + K2SO4 + H2O =>
5(NH4)2C2H4 + 14 KMnO4 + 26 H2SO4 = 10 CO2 + 14 MnSO4 + 5(NH4)2SO4 + 7 K2SO4 + 36 H2O
MgCO3(s) + H2O(aq) = Mg + CO2 + H2O2 =>
MgCO3(s) + H2O(aq) = Mg + CO2 + H2O2
Bi(s) + Cl2(g) = BiCl14 =>
Bi(s) + 7 Cl2(g) = BiCl14
K2[Zn(OH)4] + HBr = Zn(OH)2 + KBr + H2O =>
K2[Zn(OH)4] + 2 HBr = Zn(OH)2 + 2 KBr + 2 H2O
CaSO4*2H2O(aq) = CaSO4(s) + H2O =>
CaSO4*2H2O(aq) = CaSO4(s) + 2 H2O
Fe + HNO3 = FeN3O9 + NH4NO3 + H2O =>
8 Fe + 30 HNO3 = 8 FeN3O9 + 3 NH4NO3 + 9 H2O
SO2(g) = S + O2(g) =>
SO2(g) = S + O2(g)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Zn + FeBr2 = ZnBr2 + Fe =>
Zn + FeBr2 = ZnBr2 + Fe
Pb(No3)2(aq) + NaI(aq) = NaNo3(aq) + PbI2(aq) =>
Pb(No3)2(aq) + 2 NaI(aq) = 2 NaNo3(aq) + PbI2(aq)
C7H9N + NaOH = C7H9NOH + Na =>
C7H9N + NaOH = C7H9NOH + Na
Mn2O7 + H2O = Mn + OH =>
Mn2O7 + 7 H2O = 2 Mn + 14 OH
Cd + AgNO3 = Ag + Cd2NO3 =>
2 Cd + AgNO3 = Ag + Cd2NO3
(OH)CH2CHCHCH2(OH) + KMnO4 + H2O = (OH)CH2(OH)CH(OH)CH(OH)CH2 + KOH + MnO2 =>
3(OH)CH2CHCHCH2(OH) + 2 KMnO4 + 4 H2O = 3(OH)CH2(OH)CH(OH)CH(OH)CH2 + 2 KOH + 2 MnO2
C3H5O6CaP + O2 = Ca2P2O7 + CO2 + H2O =>
2 C3H5O6CaP + 6 O2 = Ca2P2O7 + 6 CO2 + 5 H2O
Fe2SO4 + NaCl2 = FeCl2 + Na2SO4 =>
Fe2SO4 + 2 NaCl2 = 2 FeCl2 + Na2SO4
H2SO4 + V2O5 + KI = V203 + H2O + K2SO4 + I2 =>
1015 H2SO4 + 203 V2O5 + 2030 KI = 2 V203 + 1015 H2O + 1015 K2SO4 + 1015 I2
CuSO4 + HI = CuI + I2 + H2SO4 =>
2 CuSO4 + 4 HI = 2 CuI + I2 + 2 H2SO4
HP + RbOH = RbP + H2O =>
HP + RbOH = RbP + H2O
C2H6 + KMnO4 + KOH = K2MnO4 + CO2 + H2O =>
C2H6 + 14 KMnO4 + 14 KOH = 14 K2MnO4 + 2 CO2 + 10 H2O
KMnO4 + H2SO4 = K2SO4 + H2O + O2 + MnSO4 =>
4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 6 H2O + 5 O2 + 4 MnSO4
CH3(CH2)2OH + O2 = CH3COOH + H2O =>
2 CH3(CH2)2OH + 3 O2 = 3 CH3COOH + 2 H2O
Ar3 + O2 = Ar2O3 =>
4 Ar3 + 9 O2 = 6 Ar2O3
N2H4 + F2 = NF2 + H2 =>
N2H4 + 2 F2 = 2 NF2 + 2 H2
CH3CO2K + HCl = CH3Cl + HCO2K =>
CH3CO2K + HCl = CH3Cl + HCO2K
NH4Cl + H2SO4 = H2Cl + NH4(SO4) =>
NH4Cl + H2SO4 = H2Cl + NH4(SO4)
HNO3 + S = N2O4 + H2SO4 + H2O =>
6 HNO3 + S = 3 N2O4 + H2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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