| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Mg + HNO3 = H + Mg(NO3)2 =>
Mg + 2 HNO3 = 2 H + Mg(NO3)2
NaOH(aq) + BaCl2(aq) = Ba(OH)2(s) + NaCl(aq) =>
2 NaOH(aq) + BaCl2(aq) = Ba(OH)2(s) + 2 NaCl(aq)
C6H5Cl + CH3Cl + Na = NaCl + C6H5CH3 =>
C6H5Cl + CH3Cl + 2 Na = 2 NaCl + C6H5CH3
Co3N2 + O2 = CoO + NO2 =>
2 Co3N2 + 7 O2 = 6 CoO + 4 NO2
H2SO3 + LiOH = H2O + Li2SO3 =>
H2SO3 + 2 LiOH = 2 H2O + Li2SO3
FeCl3 + ZnO = ZnCl2 + Fe2O3 =>
2 FeCl3 + 3 ZnO = 3 ZnCl2 + Fe2O3
(CH3)2CHOH = (CH3)2CO + H2 =>
(CH3)2CHOH = (CH3)2CO + H2
C19H34O2 + O2 = CO2 + H2O =>
2 C19H34O2 + 53 O2 = 38 CO2 + 34 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
MnO4{-} + (COOH)2 + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5(COOH)2 + 6 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + NaBr = FeBr3 + Na =>
Fe + 3 NaBr = FeBr3 + 3 Na
NaOH + CH3CH2COOK = CH4 + Na2O + K2CO3 + CO2 =>
8 NaOH + 4 CH3CH2COOK = 7 CH4 + 4 Na2O + 2 K2CO3 + 3 CO2
Cr(NO3)3(aq) + Ag(s) = Ag(NO3)3(aq) + Cr(s) =>
Cr(NO3)3(aq) + Ag(s) = Ag(NO3)3(aq) + Cr(s)
C7H5NaO2 + O = Na2CO3 + CO + H2O =>
2 C7H5NaO2 + 17 O = Na2CO3 + 13 CO + 5 H2O
C3N6H12Cl12 = Cl12H12N6C3 =>
C3N6H12Cl12 = Cl12H12N6C3
Br2(g) + H2O + SO2(g) = HBr(aq) + H2SO4(aq) =>
Br2(g) + 2 H2O + SO2(g) = 2 HBr(aq) + H2SO4(aq)
Ba3[Al(OH)6]2 + H2SO4 = BaSO4 + Al2(SO4)3 + H2O =>
Ba3[Al(OH)6]2 + 6 H2SO4 = 3 BaSO4 + Al2(SO4)3 + 12 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BaCO3 + NO + O2 = Ba(NO3)2 + CO2 =>
2 BaCO3 + 4 NO + 3 O2 = 2 Ba(NO3)2 + 2 CO2
NaBH4 + AgNO3 = AgBH4 + NaNO3 =>
NaBH4 + AgNO3 = AgBH4 + NaNO3
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
KOH + H3PO4(aq) = K3PO4 + H2O(l) =>
3 KOH + H3PO4(aq) = K3PO4 + 3 H2O(l)
AgNO2 + BaSO4 = Ag2(SO4) + Ba(NO2)2 =>
2 AgNO2 + BaSO4 = Ag2(SO4) + Ba(NO2)2
Fe3O4 + ClO{-} + OH{-} = FeO4{2-} + Cl{-} + H2O =>
Fe3O4 + 5 ClO{-} + 6 OH{-} = 3 FeO4{2-} + 5 Cl{-} + 3 H2O
K4Fe(CN)6 + KMnO4 + HCl = KCl + FeCl3 + MnCl2 + CO2 + NO + H2O =>
5 K4Fe(CN)6 + 43 KMnO4 + 164 HCl = 63 KCl + 5 FeCl3 + 43 MnCl2 + 30 CO2 + 30 NO + 82 H2O
HCOOH + Cu(OH)2 + NaOH = Na2CO3 + Cu2O + H2O =>
HCOOH + 2 Cu(OH)2 + 2 NaOH = Na2CO3 + Cu2O + 4 H2O
MgCl2 = Mg + Cl2 =>
MgCl2 = Mg + Cl2
Zn + HBr = Zn(Br)2 + H =>
Zn + 2 HBr = Zn(Br)2 + 2 H
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
S2O + C = C2S + CO =>
S2O + 5 C = 2 C2S + CO
NaPO4 + CaNO2 = CaPO4 + NaNO2 =>
NaPO4 + CaNO2 = CaPO4 + NaNO2
Fe(OH)2 + CuO = Cu(OH)2 + FeO =>
Fe(OH)2 + CuO = Cu(OH)2 + FeO
AgS + MgCl = AgCl + MgS =>
AgS + MgCl = AgCl + MgS
Zn(s) + PbSO4(s) = ZnSO4(aq) + Pb(s) =>
Zn(s) + PbSO4(s) = ZnSO4(aq) + Pb(s)
KClO4 + Li = Li2O + KCl =>
KClO4 + 8 Li = 4 Li2O + KCl
Cu(s) + SnCl4(aq) = CuCl4(aq) + Sn(s) =>
Cu(s) + SnCl4(aq) = CuCl4(aq) + Sn(s)
Fe(OH)2 + CuO = Cu(OH)2 + FeO =>
Fe(OH)2 + CuO = Cu(OH)2 + FeO
KNO2 + CoCl2 + CH3COOH = K2[Co(NO3)6] + NO + CH3COOK + KCl + H2O =>
20 KNO2 + CoCl2 + 16 CH3COOH = K2[Co(NO3)6] + 14 NO + 16 CH3COOK + 2 KCl + 8 H2O
H2S + KOH = HOH2 + KS =>
H2S + KOH = HOH2 + KS
NaHCO3(aq) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
NaHCO3(aq) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq)
NaClO + Cu = CuClO + Na =>
NaClO + Cu = CuClO + Na
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
C5H11NO3 + O2 = CO2 + H2O + N2 =>
4 C5H11NO3 + 25 O2 = 20 CO2 + 22 H2O + 2 N2
NaOH + Mg(NO3)2 = NaNO3 + Mg(OH)2 =>
2 NaOH + Mg(NO3)2 = 2 NaNO3 + Mg(OH)2
CH3COOH + (CH3)2CHCH2CH2OH = H3COO(CH2)2CH(CH3)2 =>
CH3COOH + 2(CH3)2CHCH2CH2OH = 2 H3COO(CH2)2CH(CH3)2
Na2C2OH + KMnO4 + H2SO4 = COONa + K2SO4 + MnSO4 + H2O =>
10 Na2C2OH + 14 KMnO4 + 21 H2SO4 = 20 COONa + 7 K2SO4 + 14 MnSO4 + 26 H2O
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
P2 + S8 = PS4 =>
P2 + S8 = 2 PS4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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