| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C2H5ONO2 + 7 O2 = 8 CO2 + 10 H2O + 2 N2
Al(NO3)3 + NaOH(aq) = Al(OH)3(aq) + NaNO3(aq) =>
Al(NO3)3 + 3 NaOH(aq) = Al(OH)3(aq) + 3 NaNO3(aq)
(COOK)2 + HCl = (COOH)2 + KCl =>
(COOK)2 + 2 HCl = (COOH)2 + 2 KCl
Hg + HNO3 = Hg[NO3]2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg[NO3]2 + 2 NO + 4 H2O
C4H6O5(l) + CaO(s) = CaC4H4O5(s) + H2O =>
C4H6O5(l) + CaO(s) = CaC4H4O5(s) + H2O
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
Fe3O4 + KMnO4 + KHSO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 Fe3O4 + 2 KMnO4 + 96 KHSO4 = 15 Fe2(SO4)3 + 2 MnSO4 + 49 K2SO4 + 48 H2O
NO2 + H2SO4 = SO4 + HNO2 =>
2 NO2 + H2SO4 = SO4 + 2 HNO2
CH3OH = CH4 + CO2 + H2O =>
4 CH3OH = 3 CH4 + CO2 + 2 H2O
Al + Cu(SO4) = Al2(SO4)3 + Cu =>
2 Al + 3 Cu(SO4) = Al2(SO4)3 + 3 Cu
Ba(H2PO4)2 + H2SO4 = H3PO4 + BaSO4 =>
Ba(H2PO4)2 + H2SO4 = 2 H3PO4 + BaSO4
KNO3 + AI = AI(NO3)3 + K =>
3 KNO3 + AI = AI(NO3)3 + 3 K
MnO(OH)2 + H2SO4 + NaI = Mn(OH)2 + NaSO4 + H2O + I2 =>
2 MnO(OH)2 + 2 H2SO4 + 2 NaI = 2 Mn(OH)2 + 2 NaSO4 + 2 H2O + I2
CaCl2(aq) + NaNo3(aq) = NaCl2 + CaNo3 =>
CaCl2(aq) + NaNo3(aq) = NaCl2 + CaNo3
HNO3 + H2S = HNO2 + H2O + S =>
HNO3 + H2S = HNO2 + H2O + S
C6H5Cl1 + O2 = C1O2 + H2O + HCl =>
C6H5Cl1 + 7 O2 = 6 C1O2 + 2 H2O + HCl
Fe2S + S = FeS2 =>
Fe2S + 3 S = 2 FeS2
SiO2 + NaOH + H2O = Na2SiO3*9H2O =>
SiO2 + 2 NaOH + 8 H2O = Na2SiO3*9H2O
H2O + As2O3 + NO3 = NO + H3AsO4 =>
3 H2O + As2O3 + NO3 = NO + 2 H3AsO4
NH3(g) + H2S(g) = (NH4)2S(g) =>
2 NH3(g) + H2S(g) = (NH4)2S(g)
C5H9O2Na + NaOH = C5H8O2Na2 + H2O =>
C5H9O2Na + NaOH = C5H8O2Na2 + H2O
XeF2 + I2 = XeI2 + F =>
XeF2 + I2 = XeI2 + 2 F
Fe2O4 + CO = Fe + CO3 =>
Fe2O4 + 2 CO = 2 Fe + 2 CO3
AgNO3(aq) + MgI2(aq) = AgI(s) + Mg(NO3)2 =>
2 AgNO3(aq) + MgI2(aq) = 2 AgI(s) + Mg(NO3)2
KOH + H4SIO4 = K4(SIO4) + H2O =>
4 KOH + H4SIO4 = K4(SIO4) + 4 H2O
MnO4{-} + H{+} = H2O + MnO2 + O2 =>
4 MnO4{-} + 4 H{+} = 2 H2O + 4 MnO2 + 3 O2
Cl2(aq) + KI(aq) = KCl(aq) + I2 =>
Cl2(aq) + 2 KI(aq) = 2 KCl(aq) + I2
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
NaSO3 + H2O = Na0 + H2SO4 =>
NaSO3 + H2O = Na0 + H2SO4
HCl + AgF = AgCl + H + F =>
HCl + AgF = AgCl + H + F
Ca2O + Fe = CaFe + O =>
Ca2O + 2 Fe = 2 CaFe + O
HN3 + O2 = H2O + N2 =>
4 HN3 + O2 = 2 H2O + 6 N2
CuSO4(aq) + Na2CO3(aq) = CuCO3 + Na2SO4 =>
CuSO4(aq) + Na2CO3(aq) = CuCO3 + Na2SO4
NiCl2 + (NH4)2CO3 = NiCO3 + NH4Cl =>
NiCl2 + (NH4)2CO3 = NiCO3 + 2 NH4Cl
K2CrO7 + KI + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
2 K2CrO7 + 18 KI + 14 H2SO4 = Cr2(SO4)3 + 9 I2 + 11 K2SO4 + 14 H2O
Ca(CN)2 + NaCl2 = CaCl2 + Na(CN)2 =>
Ca(CN)2 + NaCl2 = CaCl2 + Na(CN)2
MnO4{-} + NO2{-} + H{+} = Mn{2+} + NO3{-} + H2O =>
2 MnO4{-} + 5 NO2{-} + 6 H{+} = 2 Mn{2+} + 5 NO3{-} + 3 H2O
CoW12O40{5-} + SCN{-} = CoW12O40{6-} + (SCN)2 =>
2 CoW12O40{5-} + 2 SCN{-} = 2 CoW12O40{6-} + (SCN)2
Ca(OH)2 + CH3COOH = Ca(CH3COO)2 + H2O =>
Ca(OH)2 + 2 CH3COOH = Ca(CH3COO)2 + 2 H2O
KCNHBr = KBrHCN =>
KCNHBr = KBrHCN
K3PO4 + Ca(CH3COO)2 = Ca3(PO4)2 + CH3COOK =>
2 K3PO4 + 3 Ca(CH3COO)2 = Ca3(PO4)2 + 6 CH3COOK
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HCl + Fe2O3 = FeCl3 + H(OH) =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H(OH)
Na2Cl + BaO = BaNa2 + ClO =>
Na2Cl + BaO = BaNa2 + ClO
Li + H2O = LiH + HO =>
Li + H2O = LiH + HO
Na2S2O3 + KI3 = Na2S4O6 + KI + NaI =>
2 Na2S2O3 + KI3 = Na2S4O6 + KI + 2 NaI
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + NaSO4 + K2SO4 + H2O =>
4 KMnO4 + 5 Na2SO3 + 11 H2SO4 = 4 MnSO4 + 10 NaSO4 + 2 K2SO4 + 11 H2O
CoCl2 + HNO3 = Co(NO3)2 + HCl =>
CoCl2 + 2 HNO3 = Co(NO3)2 + 2 HCl
KClO + HI = KCl + I2 + H2O =>
KClO + 2 HI = KCl + I2 + H2O
C2H5SO3H + O2 = CO2 + H2O + SO3 =>
2 C2H5SO3H + 7 O2 = 4 CO2 + 6 H2O + 2 SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/24
Équations équilibrées sur02/26/23
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