| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + 3 O2 = 2(Fe2)O3
KMnO4 + HNO3 + MgC2O4 = KNO3 + Mn(NO3)2 + Mg(NO3)2 + CO2 + H2O =>
2 KMnO4 + 16 HNO3 + 5 MgC2O4 = 2 KNO3 + 2 Mn(NO3)2 + 5 Mg(NO3)2 + 10 CO2 + 8 H2O
Cr + HClO3 = H2 + Cr(ClO3)3 =>
2 Cr + 6 HClO3 = 3 H2 + 2 Cr(ClO3)3
Fe(NO3)3(aq) + KCl(aq) = FeCl3(s) + KNO3(aq) =>
Fe(NO3)3(aq) + 3 KCl(aq) = FeCl3(s) + 3 KNO3(aq)
C7H8 + SO42{-} + H2O = HCO3{-} + HS{-} + H{+} =>
85 C7H8 + 36 SO42{-} + 273 H2O = 595 HCO3{-} + 36 HS{-} + 595 H{+}
NH4HCO3 + HNO3 = NH4NO3 + H2O + CO2 =>
NH4HCO3 + HNO3 = NH4NO3 + H2O + CO2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
CHOH + Cu(OH)2 = Cu2O + CO2 + H2O =>
CHOH + 4 Cu(OH)2 = 2 Cu2O + CO2 + 5 H2O
CH3CH2OH + Cr2O7{-} + H{+} = CH3COOH + Cr{3+} + H2O =>
7 CH3CH2OH + 4 Cr2O7{-} + 28 H{+} = 7 CH3COOH + 8 Cr{3+} + 21 H2O
KBrO3 + Fe(NO3)2 + HNO3 = KBr + Fe(NO3)3 + H2O =>
KBrO3 + 6 Fe(NO3)2 + 6 HNO3 = KBr + 6 Fe(NO3)3 + 3 H2O
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO2 =>
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO2
FeS + HNO3 + H2SO4 = Fe2(SO4)3 + NO2 + H2O =>
2 FeS + 18 HNO3 + H2SO4 = Fe2(SO4)3 + 18 NO2 + 10 H2O
P4 + O2 = O3P2 =>
P4 + 3 O2 = 2 O3P2
C6 + H5NO2 + H2 = C6H5NH2 + H2O =>
C6 + H5NO2 + 3 H2 = C6H5NH2 + 2 H2O
Cu(NO3)2(aq) + H2SO4(aq) = CuSO4(aq) + HNO3(aq) =>
Cu(NO3)2(aq) + H2SO4(aq) = CuSO4(aq) + 2 HNO3(aq)
Co(NO3)2 + Na3(PO4) = Co3(PO4)2 + NaNO3 =>
3 Co(NO3)2 + 2 Na3(PO4) = Co3(PO4)2 + 6 NaNO3
Mg(s) + N(g) = MgN =>
Mg(s) + N(g) = MgN
Ti + H2O = TiO + H =>
Ti + H2O = TiO + 2 H
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
Li + H(OH) = LiOH + H =>
Li + H(OH) = LiOH + H
Co5(OH)4(PO4)2 + H2SO4 = CoSO4 + H3PO4 + H2O =>
Co5(OH)4(PO4)2 + 5 H2SO4 = 5 CoSO4 + 2 H3PO4 + 4 H2O
CH4(g) = C(s) + H2(g) =>
CH4(g) = C(s) + 2 H2(g)
CuCl2 + BaOH2 = CuOH2 + Cl2Ba =>
CuCl2 + BaOH2 = CuOH2 + Cl2Ba
Ca + Cl = Ca2Cl1 =>
2 Ca + Cl = Ca2Cl1
HC2H3O2NaHCO3 = CO2H2ONaCH3COO =>
HC2H3O2NaHCO3 = CO2H2ONaCH3COO
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C4H6O5 + CaCO3 = C4H4CaO5 + H2O + CO2 =>
C4H6O5 + CaCO3 = C4H4CaO5 + H2O + CO2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
KIO3 = K + I + O2 =>
2 KIO3 = 2 K + 2 I + 3 O2
C57H104O6 + CH3OH = C18H34O2 + C3H8O3 =>
32 C57H104O6 + 81 CH3OH = 102 C18H34O2 + 23 C3H8O3
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
Mg4 + Si7 = Mg12Si21 =>
3 Mg4 + 3 Si7 = Mg12Si21
MgCO3CO2H2O = Mg(HCO3)2 =>
MgCO3CO2H2O = Mg(HCO3)2
Cr2O7{-2} + CH3OH + H{+} = Cr{3+} + HCHO + H2O =>
Cr2O7{-2} + 3 CH3OH + 8 H{+} = 2 Cr{3+} + 3 HCHO + 7 H2O
OH + HCl = HClO + H =>
OH + HCl = HClO + H
NaHCO3 + KC4H5O6 = H2O + CO2 + Na + K =>
9 NaHCO3 + KC4H5O6 = 7 H2O + 13 CO2 + 9 Na + K
Mn2O8 + HCl = H2O + Cl2 + Mn2Cl =>
2 Mn2O8 + 32 HCl = 16 H2O + 15 Cl2 + 2 Mn2Cl
Na2CO3(ap) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(l) =>
Na2CO3(ap) + 2 HCl(aq) = 2 NaCl(aq) + CO2(g) + H2O(l)
Ni(OH)2 + NaOH = Na2NiO2 + H2O =>
Ni(OH)2 + 2 NaOH = Na2NiO2 + 2 H2O
Al + HgCl3 = AlCl3 + Hg =>
Al + HgCl3 = AlCl3 + Hg
K2CO3 + SnCl4 = Sn(CO3)2 + KCl =>
2 K2CO3 + SnCl4 = Sn(CO3)2 + 4 KCl
C10H22 = C4H10 + C2H3 =>
4 C10H22 = 7 C4H10 + 6 C2H3
Ca + SO4H = CaSO4 + H2 =>
2 Ca + 2 SO4H = 2 CaSO4 + H2
Mg(ClO)2 = Mg + ClO =>
Mg(ClO)2 = Mg + 2 ClO
CuCO + HCl = CuCl + HCO =>
CuCO + HCl = CuCl + HCO
B(C6H13)3 + H2O2 = C6H14O + B =>
2 B(C6H13)3 + 3 H2O2 = 6 C6H14O + 2 B
Ag + HNO3 = AgNO3 + H2O + N =>
5 Ag + 6 HNO3 = 5 AgNO3 + 3 H2O + N
C + HO2 = CO2 + H2O =>
3 C + 4 HO2 = 3 CO2 + 2 H2O
Cr + NiSO4 = CrSO4 + Ni =>
Cr + NiSO4 = CrSO4 + Ni
C4H8 + Cl2 = C4HCl + HCl =>
C4H8 + 4 Cl2 = C4HCl + 7 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/05/24
Équations équilibrées sur05/05/23
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