| Équations équilibrées la veille | Équations équilibrées le lendemain |
KHP + NaCl = Na + KP + ClH
HCOH + H2O2 + NaOH = HCOONa + H2O =>
HCOH + H2O2 + NaOH = HCOONa + 2 H2O
N = N02 =>
2 N = N02
BaSO4 + K2Cr2O7 + CH3COONa + H2O = BaCrO4 + CH3COOH + K2SO4 + Na2SO4 =>
2 BaSO4 + K2Cr2O7 + 2 CH3COONa + H2O = 2 BaCrO4 + 2 CH3COOH + K2SO4 + Na2SO4
Na2[HgBr4] + KCl = KBr + Na2[HgCl4] =>
Na2[HgBr4] + 4 KCl = 4 KBr + Na2[HgCl4]
N4H + O2 = N + H2O =>
4 N4H + O2 = 16 N + 2 H2O
Na4SIO4 + HCl = NaCl + H4SIO4 =>
Na4SIO4 + 4 HCl = 4 NaCl + H4SIO4
AgNO3 + PbS = Ag2S + Pb(NO3)2 =>
2 AgNO3 + PbS = Ag2S + Pb(NO3)2
K2CO3 + Ba3(PO4)2 = K3PO4 + BaCO3 =>
3 K2CO3 + Ba3(PO4)2 = 2 K3PO4 + 3 BaCO3
Al2(SO4)3 = Al + SO4 =>
Al2(SO4)3 = 2 Al + 3 SO4
BaCo3 + H2Co3 = Ba(HCo3)2 =>
BaCo3 + H2Co3 = Ba(HCo3)2
CuCl + I = ICl + Cu =>
CuCl + I = ICl + Cu
C3H6O2 + Na2CO3 = NaC3H5O2 + H2O + CO2 =>
2 C3H6O2 + Na2CO3 = 2 NaC3H5O2 + H2O + CO2
CH3CH3 + O = CO2 + H2O =>
CH3CH3 + 7 O = 2 CO2 + 3 H2O
N4 + H = NH4 =>
N4 + 16 H = 4 NH4
Al2(SO4)3 + CH3COONa + Na2HPO4 = AlPO4 + Na2SO4 + CH3COOH =>
Al2(SO4)3 + 2 CH3COONa + 2 Na2HPO4 = 2 AlPO4 + 3 Na2SO4 + 2 CH3COOH
Zn{+} + Cu = Zn + Cu{+} =>
Zn{+} + Cu = Zn + Cu{+}
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
V2O5 + CO2 = V2(CO3)5 =>
V2O5 + 5 CO2 = V2(CO3)5
MgO + HCl = Mg(H) + OCl =>
MgO + HCl = Mg(H) + OCl
NaCl + Fe2 = NaFe + Cl =>
2 NaCl + Fe2 = 2 NaFe + 2 Cl
KCl + K2Cr2O7 + H2SO4 = Cl2 + Cr2(SO4)3 + K2SO4 + H3O =>
26 KCl + 2 K2Cr2O7 + 21 H2SO4 = 13 Cl2 + 2 Cr2(SO4)3 + 15 K2SO4 + 14 H3O
CH3CCCH3 + Br2 = CH3C(Br)2C(Br)2CH3 =>
CH3CCCH3 + 2 Br2 = CH3C(Br)2C(Br)2CH3
HNO3 + P4 + H2O = H3PO4 + ON =>
20 HNO3 + 3 P4 + 8 H2O = 12 H3PO4 + 20 ON
NH + S = NHS =>
NH + S = NHS
C12H11N + H2SO4 = C12H11NSO4 + H =>
C12H11N + H2SO4 = C12H11NSO4 + 2 H
NaHCO3 + Cl2 = NaCl + HClO + CO2 =>
NaHCO3 + Cl2 = NaCl + HClO + CO2
NH3 + NO3 = NOH + H2O =>
5 NH3 + 4 NO3 = 9 NOH + 3 H2O
PbO + N = PbN + O =>
PbO + N = PbN + O
CH2C(CH3)C(CH3)CH3 + KMnO4 + H2O = (CH3)2C(OH)C(OH)(CH3)2 + MnO2 + KOH =>
3 CH2C(CH3)C(CH3)CH3 + KMnO4 + 5 H2O = 3(CH3)2C(OH)C(OH)(CH3)2 + MnO2 + KOH
CH3CH(NO2)CH3 + Fe + HCl = CH3CH(NH3Cl)CH3 + FeCl2 + H2O =>
CH3CH(NO2)CH3 + 3 Fe + 7 HCl = CH3CH(NH3Cl)CH3 + 3 FeCl2 + 2 H2O
Fe(SO4) + KMnO4 + H2SO4 = Fe2(SO4)3 + Mn(SO4) + K(HSO4) + H2O =>
10 Fe(SO4) + 2 KMnO4 + 9 H2SO4 = 5 Fe2(SO4)3 + 2 Mn(SO4) + 2 K(HSO4) + 8 H2O
Bi2O3(s) + HCl(aq) = BiCl3(s) + H2O(aq) =>
Bi2O3(s) + 6 HCl(aq) = 2 BiCl3(s) + 3 H2O(aq)
Ni3S2 + NiO = Ni + SO2 =>
Ni3S2 + 4 NiO = 7 Ni + 2 SO2
Li2OAl2O34SiO2 + H2SO4 = Li2SO4 + Al2O34SiO2 + H2O =>
Li2OAl2O34SiO2 + H2SO4 = Li2SO4 + Al2O34SiO2 + H2O
Pb3(PO4)2 + Na = Na3PO4 + Pb =>
Pb3(PO4)2 + 6 Na = 2 Na3PO4 + 3 Pb
Cu + NH3 + O2 + H2O = Cu(NH3)4(OH)2 =>
2 Cu + 8 NH3 + O2 + 2 H2O = 2 Cu(NH3)4(OH)2
NaClO4 + H2SO4 = O2 + NaHSO4 + ClO2 + H2O =>
4 NaClO4 + 4 H2SO4 = 3 O2 + 4 NaHSO4 + 4 ClO2 + 2 H2O
CH2O + KOH = CH3OH + HCOOH + K =>
3 CH2O + 2 KOH = CH3OH + 2 HCOOH + 2 K
C2H5NH2HBr = C2H5NH3Br =>
C2H5NH2HBr = C2H5NH3Br
Al + O2 = Al2O43 =>
4 Al + 43 O2 = 2 Al2O43
BaCO3 + H2CO3 = Ba(HCO3)2 =>
BaCO3 + H2CO3 = Ba(HCO3)2
C6H12O(l) + O2(g) = CO2(g) + H2O(g) =>
2 C6H12O(l) + 17 O2(g) = 12 CO2(g) + 12 H2O(g)
BaOH + H2O = BaO2 + H2 =>
2 BaOH + 2 H2O = 2 BaO2 + 3 H2
Cu2O + HNO3 = NO2 + CuO + H2O =>
Cu2O + 2 HNO3 = 2 NO2 + 2 CuO + H2O
Fe(s) + CuSO4(Ac) = FeSO4(Ac) + Cu(s) =>
Fe(s) + CuSO4(Ac) = FeSO4(Ac) + Cu(s)
Be(HCO3)2 + HCl = BeCl2 + H2O + CO2 =>
Be(HCO3)2 + 2 HCl = BeCl2 + 2 H2O + 2 CO2
CuCl2 + Na = Cu + NaCl =>
CuCl2 + 2 Na = Cu + 2 NaCl
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C6H14O6 + H2 = C3H8O2 + H2O =>
C6H14O6 + 3 H2 = 2 C3H8O2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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