| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 4 H2C2O4 = K2C2O4 + 2 MnO2 + 6 CO2 + 4 H2O
H{+} + CH3OH + NO3{-} = N2 + H2O + CO2 =>
6 H{+} + 5 CH3OH + 6 NO3{-} = 3 N2 + 13 H2O + 5 CO2
CuCl2 + Na2HPO4 = Cu3(PO4)2 + NaCl + NaH2PO4 =>
3 CuCl2 + 4 Na2HPO4 = Cu3(PO4)2 + 6 NaCl + 2 NaH2PO4
H3CCOOH + CaCO3 = H2O + CO2 + C4H6CaO4 =>
2 H3CCOOH + CaCO3 = H2O + CO2 + C4H6CaO4
CaCo3 + HNo3 = Ca(No3)2 + Co2 + H0 =>
2 CaCo3 + 4 HNo3 = 2 Ca(No3)2 + 3 Co2 + 4 H0
CH3COOH(aq) + H2O(aq) = CH3COO{-} + H3O{+} =>
CH3COOH(aq) + H2O(aq) = CH3COO{-} + H3O{+}
Mg(CH3COOH)2 + H2SO4 = (CH4COOH)2 + MgSO4 =>
Mg(CH3COOH)2 + H2SO4 = (CH4COOH)2 + MgSO4
Na2SO4(aq) + MgCl2(s) = MgSO4(s) + NaCl(aq) =>
Na2SO4(aq) + MgCl2(s) = MgSO4(s) + 2 NaCl(aq)
MnO2 + H2SO4 + KBr = MnSO4 + K2SO4 + Br2 + H2O =>
MnO2 + 2 H2SO4 + 2 KBr = MnSO4 + K2SO4 + Br2 + 2 H2O
AgNO3 + KClO4 = KNO3 + AgClO4 =>
AgNO3 + KClO4 = KNO3 + AgClO4
S + Na2O = Na2S + Na2SO3 =>
3 S + 3 Na2O = 2 Na2S + Na2SO3
HCl(aq) + LiNO3(aq) = NO3H(aq) + LiCl(aq) =>
HCl(aq) + LiNO3(aq) = NO3H(aq) + LiCl(aq)
ZnO + MgO = MgZnO2 =>
ZnO + MgO = MgZnO2
H3C3N3O3 + Na2CO3 + Fe = Na4[Fe(CN)6] + H2O + CO2 + N2 =>
28 H3C3N3O3 + 18 Na2CO3 + 9 Fe = 9 Na4[Fe(CN)6] + 42 H2O + 48 CO2 + 15 N2
Al(NO3)3 + K2CO3(aq) = KNO3(aq) + Al2(CO3)3 =>
2 Al(NO3)3 + 3 K2CO3(aq) = 6 KNO3(aq) + Al2(CO3)3
P2O3 + KOH = KPO2 + H2O =>
P2O3 + 2 KOH = 2 KPO2 + H2O
Fe + O2 = FeO1899 =>
2 Fe + 1899 O2 = 2 FeO1899
OCl2 + NaOH = NaCl + NaClO3 + H2O =>
3 OCl2 + 6 NaOH = 4 NaCl + 2 NaClO3 + 3 H2O
NaIO3 + Na2SO3 = NaI + Na2SO4 =>
NaIO3 + 3 Na2SO3 = NaI + 3 Na2SO4
CH3COOH + MgCO3 = Mg(CH3COO)2 + CO2 + H2O =>
2 CH3COOH + MgCO3 = Mg(CH3COO)2 + CO2 + H2O
Cu(OH)2 + C6H8O6 = Cu2O + H2O + CO2 =>
20 Cu(OH)2 + C6H8O6 = 10 Cu2O + 24 H2O + 6 CO2
CaCO3 + H2O = H2CO3 + Ca(HO)2 =>
CaCO3 + 2 H2O = H2CO3 + Ca(HO)2
NH4Cl + Cl = HCl + NCl3 =>
NH4Cl + 6 Cl = 4 HCl + NCl3
BaCl2(aq) + H3PO4(aq) = Ba3(PO4)2(s) + HCl(aq) =>
3 BaCl2(aq) + 2 H3PO4(aq) = Ba3(PO4)2(s) + 6 HCl(aq)
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
C2H5OH + CH2COOH = C2H3COOC2H5 + H2O =>
13 C2H5OH + 12 CH2COOH = 10 C2H3COOC2H5 + 17 H2O
HCl + Zn(OH)2 = ZnCl2 + H2O =>
2 HCl + Zn(OH)2 = ZnCl2 + 2 H2O
Ba(ClO3)2 = BaCl2 + O2 =>
Ba(ClO3)2 = BaCl2 + 3 O2
Fe(OH)2 + NaHSO4 = FeSO4 + Na2SO4 + H2O =>
Fe(OH)2 + 2 NaHSO4 = FeSO4 + Na2SO4 + 2 H2O
Ag + S = Ag2S =>
2 Ag + S = Ag2S
Ba2O + O2 = Ba2O2 =>
2 Ba2O + O2 = 2 Ba2O2
Mg(g) + H2O(g) = Mg(OH)2(s) + H2(g) =>
Mg(g) + 2 H2O(g) = Mg(OH)2(s) + H2(g)
C5H13NO2 + O2 = CO2 + H2O + NO2 =>
4 C5H13NO2 + 33 O2 = 20 CO2 + 26 H2O + 4 NO2
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
Be2 + H2O = Be(OH)2 + H2 =>
Be2 + 4 H2O = 2 Be(OH)2 + 2 H2
C2H4O2 + NaHCO3 = H2O + NaC2H2O2 + CO2 =>
7 C2H4O2 + 8 NaHCO3 = 10 H2O + 8 NaC2H2O2 + 6 CO2
CHNaO3 + HCl = NaCl + H2O + CO2 =>
CHNaO3 + HCl = NaCl + H2O + CO2
Ca(HCO3)2 + NaOH = Ca(OH)2 + Na(HCO3) =>
Ca(HCO3)2 + 2 NaOH = Ca(OH)2 + 2 Na(HCO3)
HCOOH + CH3OH = HCOOCH3 + H2O =>
HCOOH + CH3OH = HCOOCH3 + H2O
Na6V10O28 + NaOH = H2O + Na3V3O9 =>
3 Na6V10O28 + 12 NaOH = 6 H2O + 10 Na3V3O9
KCl(aq) + Pb(NO3)2(s) = KNO3(aq) + PbCl2(aq) =>
2 KCl(aq) + Pb(NO3)2(s) = 2 KNO3(aq) + PbCl2(aq)
H(CuCl2) + HCl + O2 = H2(CuCl4) + H2O =>
4 H(CuCl2) + 8 HCl + O2 = 4 H2(CuCl4) + 2 H2O
As4S6 + O2 = As4O6 + SO2 =>
As4S6 + 9 O2 = As4O6 + 6 SO2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Mg(s) + NaOH(aq) = Mg(OH)2 + Na =>
Mg(s) + 2 NaOH(aq) = Mg(OH)2 + 2 Na
*2P2O5 + H2O = H3PO4 =>
*2P2O5 + 6 H2O = 4 H3PO4
Na2CO3 + Be(OH)2 = NaOH + BeCO3 =>
Na2CO3 + Be(OH)2 = 2 NaOH + BeCO3
KMnO4 + Na2SO3 + NaOH = K2SO4 + Na2MnO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 NaOH = K2SO4 + 2 Na2MnO4 + H2O
KCrO2 + HBr = CrBr3 + K2O + H2O =>
2 KCrO2 + 6 HBr = 2 CrBr3 + K2O + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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