| Équations équilibrées la veille | Équations équilibrées le lendemain |
(CH3COO)2C2H2 + NaOH = CH3COONa + CH3CHO + CHOCHO
Si + HNO3 = SiO2 + NO2 + H2O =>
Si + 4 HNO3 = SiO2 + 4 NO2 + 2 H2O
Hg(No3)2 + Nh4SCN = Hg(SCN)2 + Nh4No3 =>
Hg(No3)2 + 2 Nh4SCN = Hg(SCN)2 + 2 Nh4No3
Zn3Sb2 + H2O = Zn(OH)2 + SbH3 =>
Zn3Sb2 + 6 H2O = 3 Zn(OH)2 + 2 SbH3
Cr2O3 + Ca(OH)2 = Ca(CrO2)2 + H2O =>
Cr2O3 + Ca(OH)2 = Ca(CrO2)2 + H2O
O2 + SbS3 = SbO4 + SO2 =>
5 O2 + SbS3 = SbO4 + 3 SO2
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
C7H5N2 + O2 = CO2 + N2 + H2O =>
4 C7H5N2 + 33 O2 = 28 CO2 + 4 N2 + 10 H2O
KSO4 + Ba2Cl = KCl + Ba2SO4 =>
KSO4 + Ba2Cl = KCl + Ba2SO4
Ba + HSe = BaSe + H2 =>
2 Ba + 2 HSe = 2 BaSe + H2
HCl + CH3O{-} = Cl{-} + CH3OH =>
HCl + CH3O{-} = Cl{-} + CH3OH
O2 + SbS3 = Sb2O4 + SO2 =>
8 O2 + 2 SbS3 = Sb2O4 + 6 SO2
C6H8O6 + FeCl3 + H2O = C6H10O8 + Fe3 + HCl =>
9 C6H8O6 + 6 FeCl3 + 18 H2O = 9 C6H10O8 + 2 Fe3 + 18 HCl
KSO4 + Ba2Cl = KCl + Ba2SO4 =>
KSO4 + Ba2Cl = KCl + Ba2SO4
KCN + Ni3PO4 = K3PO4 + NiCN =>
3 KCN + Ni3PO4 = K3PO4 + 3 NiCN
Mf + Cl2 = MfCl2 =>
Mf + Cl2 = MfCl2
C2H4 + CH4 = C2H6 =>
C2H4 + 2 CH4 = 2 C2H6
Fe(OH)3 + MgCl2 = FeCl2 + Mg(OH)3 =>
Fe(OH)3 + MgCl2 = FeCl2 + Mg(OH)3
C2H6H6O + O2 = CO2 + H2O =>
2 C2H6H6O + 9 O2 = 4 CO2 + 12 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Na2Sn(OOH)6 + NH4OH = SnO2 + NaOH + N + H2O =>
Na2Sn(OOH)6 + 4 NH4OH = SnO2 + 2 NaOH + 4 N + 12 H2O
HBrO3 + HNO2 = HNO3 + Br + H2O =>
2 HBrO3 + 5 HNO2 = 5 HNO3 + 2 Br + H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
H2CrO4 + Cd(OH)2 = H2O + CdCrO4 =>
H2CrO4 + Cd(OH)2 = 2 H2O + CdCrO4
Si + HNO3 = SiNO3 + H2 =>
2 Si + 2 HNO3 = 2 SiNO3 + H2
K + Cl = K7Cl5 =>
7 K + 5 Cl = K7Cl5
K + MgBr2 = KBr + KMg =>
3 K + MgBr2 = 2 KBr + KMg
KCO3 = KO + CO2 =>
KCO3 = KO + CO2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C7H5N2 + O2 = CO2 + H2O + NO =>
4 C7H5N2 + 37 O2 = 28 CO2 + 10 H2O + 8 NO
SI + HNO3 = SIO2 + NO2 + H2O =>
SI + 4 HNO3 = SIO2 + 4 NO2 + 2 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
HCO3 + HCl = Cl + H2CO3 =>
HCO3 + HCl = Cl + H2CO3
S(s) + NO3 = SO42(g) + NO(g) =>
S(s) + 21 NO3 = SO42(g) + 21 NO(g)
CH3CH2NH2 + HCl = CH3CH2NH3{+} + Cl{-} =>
CH3CH2NH2 + HCl = CH3CH2NH3{+} + Cl{-}
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
HMnO4 + HCl = MnCl2 + H2O + Cl2 =>
2 HMnO4 + 14 HCl = 2 MnCl2 + 8 H2O + 5 Cl2
NaAt = Na + At =>
NaAt = Na + At
H3Po4 + Co(OH)2 = Co3(Po4)2 + H2O =>
2 H3Po4 + 3 Co(OH)2 = Co3(Po4)2 + 6 H2O
HNO2 + NH3H2O = NH4NO2 + H2O =>
HNO2 + NH3H2O = NH4NO2 + H2O
KClO3 + S = KCl + SO2 =>
2 KClO3 + 3 S = 2 KCl + 3 SO2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
S2O3{2-} = S + e + O =>
S2O3{2-} = 2 S + 2e + 3 O
Li2O + H3SO4 = Li3SO4 + H2O =>
3 Li2O + 2 H3SO4 = 2 Li3SO4 + 3 H2O
Cl22(g) + NaBr(aq) = NaCl(aq) + Br2(l) =>
Cl22(g) + 22 NaBr(aq) = 22 NaCl(aq) + 11 Br2(l)
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Ni + HPO4 = Ni3(PO4)2 + H =>
3 Ni + 2 HPO4 = Ni3(PO4)2 + 2 H
H2O(l) + K2SO4(aq) = K2O(aq) + H2SO4(aq) =>
H2O(l) + K2SO4(aq) = K2O(aq) + H2SO4(aq)
C2H7O2N + NO3{-} = N2 + CO2 + OH{-} + H2O =>
5 C2H7O2N + 11 NO3{-} = 8 N2 + 10 CO2 + 11 OH{-} + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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