| Équations équilibrées la veille |
2 KMnO4 + 3 NaBrO2 + H2O = 2 MnO2 + 3 NaBrO3 + 2 KOH
Mn2O3 + KI + HCl = MnCl2 + KCl + I2 + H2O =>
Mn2O3 + 2 KI + 6 HCl = 2 MnCl2 + 2 KCl + I2 + 3 H2O
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
K4[Fe(CN)6] + HClO4 = H4[Fe(CN)6] + KClO4 =>
K4[Fe(CN)6] + 4 HClO4 = H4[Fe(CN)6] + 4 KClO4
Na2O + CaCO3 = CaO + Na2CO3 =>
Na2O + CaCO3 = CaO + Na2CO3
KFeO2 + HCl = FeCl3 + KCl + H2O =>
KFeO2 + 4 HCl = FeCl3 + KCl + 2 H2O
NaOH + H3C6H5O7 = H2O + Na + C6H5O7 =>
3 NaOH + H3C6H5O7 = 3 H2O + 3 Na + C6H5O7
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
C4H8NO3 + H2O = CH4 + CO2 + NH4 =>
4 C4H8NO3 + 6 H2O = 7 CH4 + 9 CO2 + 4 NH4
Al + S = Al6S =>
6 Al + S = Al6S
NaHCO3 + HCH3COO = NaCH3COO + H2O + CO8 =>
8 NaHCO3 + 5 HCH3COO = 8 NaCH3COO + 2 H2O + 2 CO8
Ag + FeCl3 = AgCl3 + Fe =>
Ag + FeCl3 = AgCl3 + Fe
CO2 + H2O = C6HH12O6 + O2 =>
24 CO2 + 26 H2O = 4 C6HH12O6 + 25 O2
H2O + FeCl3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + KOH + HCl =>
3 H2O + FeCl3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + 3 KOH + 3 HCl
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
NaOH + H2SO4 = NaOHSO4 + H =>
NaOH + H2SO4 = NaOHSO4 + 2 H
HoF3 + LiPN2 + Li3N + Li2O = Ho3PN4O + LiF =>
3 HoF3 + LiPN2 + 2 Li3N + Li2O = Ho3PN4O + 9 LiF
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Br2 + I2 = IBr3 =>
3 Br2 + I2 = 2 IBr3
Cl2 + Mg = MgCl2 =>
Cl2 + Mg = MgCl2
FeO2 = Fe2O3 + O2 =>
4 FeO2 = 2 Fe2O3 + O2
Cl2 + O = OCl3 =>
3 Cl2 + 2 O = 2 OCl3
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
HClO4 + KOH = KClO4 + H2O =>
HClO4 + KOH = KClO4 + H2O
C2H6O + O6 = C2O4 + H6O3 =>
C2H6O + O6 = C2O4 + H6O3
Fe + HCl(konc) = FeCl3 + H2 =>
2 Fe + 6 HCl(konc) = 2 FeCl3 + 3 H2
Cu(H2O)6SO4 + Na2CO3 = [CuOH]2CO3 + Na2SO4 + CO2 + H2O =>
2 Cu(H2O)6SO4 + 2 Na2CO3 = [CuOH]2CO3 + 2 Na2SO4 + CO2 + 11 H2O
Mg + O2 + HCl = MgCl2 + H2O =>
2 Mg + O2 + 4 HCl = 2 MgCl2 + 2 H2O
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
FeCr2O4 + Na2CO3 + O2 = Na2CrO4 + Fe203 + CO2 =>
203 FeCr2O4 + 406 Na2CO3 + 203 O2 = 406 Na2CrO4 + Fe203 + 406 CO2
H3O = H + O =>
H3O = 3 H + O
H2SO4 + Ca(OH)2 + Mg(OH)2 = CaMg(SO4)2 + H2O =>
2 H2SO4 + Ca(OH)2 + Mg(OH)2 = CaMg(SO4)2 + 4 H2O
C3H7Br + KOH = C3H6 + KBr + H2O =>
C3H7Br + KOH = C3H6 + KBr + H2O
Mn + ClOH + NaOH = NaCl + Mn(OH)2 =>
Mn + ClOH + NaOH = NaCl + Mn(OH)2
P4(s) + O2(g) = P4O10(s) =>
P4(s) + 5 O2(g) = P4O10(s)
C2H5OH = C4H8 + H2O =>
2 C2H5OH = C4H8 + 2 H2O
K4[Fe(CN)6] + HClO4 = H4[Fe(CN)6] + KClO4 =>
K4[Fe(CN)6] + 4 HClO4 = H4[Fe(CN)6] + 4 KClO4
CH7OH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
CH7OH + 2 KMnO4 + 3 H2SO4 = CO2 + 2 MnSO4 + K2SO4 + 7 H2O
NH2OH = NH3 + N2O + H2O =>
4 NH2OH = 2 NH3 + N2O + 3 H2O
NaHCO3 + H3PO4 = Na2HPO4 + CO2H2O =>
2 NaHCO3 + H3PO4 = Na2HPO4 + 2 CO2H2O
S8 + OH{-} = S{2-} + S2O3{2-} + H2O =>
S8 + 12 OH{-} = 4 S{2-} + 2 S2O3{2-} + 6 H2O
Ni + AgCN = Ni(CN)2 + Ag =>
Ni + 2 AgCN = Ni(CN)2 + 2 Ag
K4[Fe(CN)6] + HClO4 = HCN + Fe(ClO4)2 + KClO4 =>
K4[Fe(CN)6] + 6 HClO4 = 6 HCN + Fe(ClO4)2 + 4 KClO4
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
U + O2N = UN + O3 =>
3 U + 3 O2N = 3 UN + 2 O3
CaC + HCl = CaCl + HC =>
CaC + HCl = CaCl + HC
Cu + H2CO3 = Cu(CO3)2 + H2 =>
Cu + 2 H2CO3 = Cu(CO3)2 + 2 H2
PbSO4 + AgNO3 = Pb(NO3)2 + Ag2SO4 =>
PbSO4 + 2 AgNO3 = Pb(NO3)2 + Ag2SO4
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Équations équilibrées sur01/13/25
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