| Équations équilibrées la veille |
MnO4({-}) + H2SO3 + 4 H = Mn + SO4({-}) + 3 H2O
C99999999999999999999999999999 = C9200596120000000000 =>
5001 C99999999999999999999999999999 = 5013.3798891621C9200596120000000000
H2SO4 + KMnO4 + K4[Fe(CN)6] = Fe(CN)6 + H2O + K2SO4 + MnSO4 =>
16 H2SO4 + 4 KMnO4 + 5 K4[Fe(CN)6] = 5 Fe(CN)6 + 16 H2O + 12 K2SO4 + 4 MnSO4
Ru + PF6 + C16H16N2 = (RuC48H48N6)PF6 =>
Ru + PF6 + 3 C16H16N2 = (RuC48H48N6)PF6
NH2CH2COOHNH2CH2CH2COOH = H2ONH2CH2CONHCH(CH3)COOH =>
NH2CH2COOHNH2CH2CH2COOH = H2ONH2CH2CONHCH(CH3)COOH
C288H318O102 + O2 = CO2 + H2O =>
2 C288H318O102 + 633 O2 = 576 CO2 + 318 H2O
Cr(NO3)3 + LiOH = Cr(OH)3 + LiNO3 =>
Cr(NO3)3 + 3 LiOH = Cr(OH)3 + 3 LiNO3
C7H7O2N + O2 = CO2 + H2O + N2O5 =>
2 C7H7O2N + 18 O2 = 14 CO2 + 7 H2O + N2O5
MgO + N2 = Mg3N2 + O2 =>
6 MgO + 2 N2 = 2 Mg3N2 + 3 O2
Ag2O + NH3 + NaNO3 = Ag(NH2)2NO3 + NaOH =>
2 Ag2O + 7 NH3 + 5 NaNO3 = 4 Ag(NH2)2NO3 + 5 NaOH
NaSO4 + BaOH = BaSO4 + NaOH =>
NaSO4 + BaOH = BaSO4 + NaOH
K(s) + Cl = KCl =>
K(s) + Cl = KCl
Bi(OH)3HCl = Bi(OH)2ClH2O =>
Bi(OH)3HCl = Bi(OH)2ClH2O
MoO3 = Mo3 + O2 =>
6 MoO3 = 2 Mo3 + 9 O2
N2O5 + N2 = NO2 =>
4 N2O5 + N2 = 10 NO2
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
K3PO4 + (NH4)2S = (NH4)3PO4 + K2S =>
2 K3PO4 + 3(NH4)2S = 2(NH4)3PO4 + 3 K2S
IO3{-} + HSO3{-} + H2O = I{-} + SO4{-2} + H3O{+} =>
IO3{-} + 3 HSO3{-} + 3 H2O = I{-} + 3 SO4{-2} + 3 H3O{+}
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
CaO(s) + CO2(g) = CaCO3(g) =>
CaO(s) + CO2(g) = CaCO3(g)
CaCo3 + AgCl = CaCl2 + Ag2Co3 =>
CaCo3 + 2 AgCl = CaCl2 + Ag2Co3
K2MnO4 + K2C2O4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
K2MnO4 + 2 K2C2O4 + 4 H2SO4 = 3 K2SO4 + MnSO4 + 4 CO2 + 4 H2O
Sr(NO3)2 + HCl = SrCl2 + H(NO3) =>
Sr(NO3)2 + 2 HCl = SrCl2 + 2 H(NO3)
Fe2(SO4)3 + Na2SO3 + H2O = Fe(OH)3 + SO2 + Na2SO4 =>
Fe2(SO4)3 + 3 Na2SO3 + 3 H2O = 2 Fe(OH)3 + 3 SO2 + 3 Na2SO4
MgO + HCl = MgCl + H2OCl =>
MgO + 2 HCl = MgCl + H2OCl
KMnO4 + FeCl3*6H2O + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + Cl2 + H2O =>
6 KMnO4 + 10 FeCl3*6H2O + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 15 Cl2 + 84 H2O
Pb3O4 = Pb0 + O2 =>
Pb3O4 = 3 Pb0 + 2 O2
Fe + NaCl + K3(Fe(CN)6) = Fe4(Fe(CN)6)3 + KCl + Na =>
4 Fe + 9 NaCl + 3 K3(Fe(CN)6) = Fe4(Fe(CN)6)3 + 9 KCl + 9 Na
NH4FH2O = NH4OHHF =>
NH4FH2O = NH4OHHF
CH3COOH + Zn(OH)2 = Zn(CH3COO)2 + H2 + O2 =>
2 CH3COOH + Zn(OH)2 = Zn(CH3COO)2 + 2 H2 + O2
NaBr + Na(MnO4) + H2SO4 = MnSO4 + Br2 + Na2SO4 + H2O =>
10 NaBr + 2 Na(MnO4) + 8 H2SO4 = 2 MnSO4 + 5 Br2 + 6 Na2SO4 + 8 H2O
Fe2O3 + H3O = FeO + H2O =>
Fe2O3 + 2 H3O = 2 FeO + 3 H2O
Ge(s) + F2(g) = GeF2 =>
Ge(s) + F2(g) = GeF2
H3PO4 + Ca(OH)2 = Ca3O8P2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3O8P2 + 6 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
H2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + O2 =>
2 H2Cr2O7 + 6 H2SO4 = 2 Cr2(SO4)3 + 8 H2O + 3 O2
Ca(CH3COO)2 + K4[Fe(CN)6] = Ca2[Fe(CN)6] + CH3COOK =>
2 Ca(CH3COO)2 + K4[Fe(CN)6] = Ca2[Fe(CN)6] + 4 CH3COOK
Cs + H3O = CsOH + H2 =>
Cs + H3O = CsOH + H2
POH = PHO =>
POH = PHO
C4H5N3O + O2 = CO2 + H2O + N2 =>
4 C4H5N3O + 19 O2 = 16 CO2 + 10 H2O + 6 N2
AsO2{-} + I2 + HCO3{-} = AsO4{-3} + I{-} + CO2 + H2O =>
AsO2{-} + I2 + 4 HCO3{-} = AsO4{-3} + 2 I{-} + 4 CO2 + 2 H2O
HCO2 + H2O = C2H5HHHOH + O2 =>
8 HCO2 + 14 H2O = 4 C2H5HHHOH + 13 O2
nonane + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
AgNO3 + ClO3 = AgClO3 + NO3 =>
AgNO3 + ClO3 = AgClO3 + NO3
Zn + Cu(OH)2 = Zn(OH)4 + Cu =>
Zn + 2 Cu(OH)2 = Zn(OH)4 + 2 Cu
PbCO3 + H2SO4 = H2CO3 + PbSO4 =>
PbCO3 + H2SO4 = H2CO3 + PbSO4
C2H2O4(aq) + H2SO4(aq) + KMnO4(aq) = MnSO4(aq) + CO2(g) + H2O(l) + K2SO4(aq) =>
5 C2H2O4(aq) + 3 H2SO4(aq) + 2 KMnO4(aq) = 2 MnSO4(aq) + 10 CO2(g) + 8 H2O(l) + K2SO4(aq)
NaN3(s) + SiO2(s) + KNO3(s) = N2(g) + Na4SiO4(s) + K4SiO4(s) =>
20 NaN3(s) + 6 SiO2(s) + 4 KNO3(s) = 32 N2(g) + 5 Na4SiO4(s) + K4SiO4(s)
CH3CHOH2 = C2H5OH =>
CH3CHOH2 = C2H5OH
NaOH + C4H9Cl = C4H9OH + NaCl =>
NaOH + C4H9Cl = C4H9OH + NaCl
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