| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HIO3 + 8 H2SO3 = H{+} + I3{-} + 8 H2SO4 + H2O
Sr(NO3)2 + NH2CH2COOH = SrO + H2O + CO2 + N2 =>
9 Sr(NO3)2 + 10 NH2CH2COOH = 9 SrO + 25 H2O + 20 CO2 + 14 N2
N2H4 + H2SO4 = N2H5HSO4 =>
N2H4 + H2SO4 = N2H5HSO4
Cu + Hg{+} = Cu{2+} + Hg =>
Cu + 2 Hg{+} = Cu{2+} + 2 Hg
Fe2Si3O3 + H2O = Fe2O3 + SiO2 + H2 =>
Fe2Si3O3 + 6 H2O = Fe2O3 + 3 SiO2 + 6 H2
P4O6 + H2O = PH3 + H3PO4 =>
P4O6 + 6 H2O = PH3 + 3 H3PO4
KClO3 + HNO3 = KClO4 + NO2 + H2O =>
KClO3 + 2 HNO3 = KClO4 + 2 NO2 + H2O
Al2(SO4)3 + Ca(H2PO4)2 = Ca(SO4)3 + Al2(H2PO4)2 =>
Al2(SO4)3 + Ca(H2PO4)2 = Ca(SO4)3 + Al2(H2PO4)2
Li2S + Cl2 = Cl2S + Li2 =>
Li2S + Cl2 = Cl2S + Li2
CH2O2 + H2O = H3O + CO2 =>
CH2O2 + 2 H2O = 2 H3O + CO2
CH3COCH3 + H = CH3CH(OH)CH3 =>
CH3COCH3 + 2 H = CH3CH(OH)CH3
Pb + KOH + H2O = K[Pb(OH)3] + H2 =>
Pb + KOH + 2 H2O = K[Pb(OH)3] + H2
CaOH2(aq) + CO2(g) = CaCO2(s) + H2O(l) =>
CaOH2(aq) + CO2(g) = CaCO2(s) + H2O(l)
Cl + H2S = HCl + S =>
2 Cl + H2S = 2 HCl + S
CH3CH2CH2CH2CH2CH2CH + O2 = CO2 + H2O =>
2 CH3CH2CH2CH2CH2CH2CH + 21 O2 = 14 CO2 + 14 H2O
CuO + H2SO4 = H2O + Cu + SO4 =>
CuO + H2SO4 = H2O + Cu + SO4
FeOHCl2 + HNO3 = Fe(NO3)3 + HCl + H2O =>
FeOHCl2 + 3 HNO3 = Fe(NO3)3 + 2 HCl + H2O
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Mn2O7 + Na2O = Na2Mn2O8 =>
Mn2O7 + Na2O = Na2Mn2O8
Ca(PO3)2 + C = Ca3(PO4)2 + CO2 + P4 =>
3 Ca(PO3)2 + 5 C = Ca3(PO4)2 + 5 CO2 + P4
CH2COCH + H2 = CH3CH2CH + H2O =>
2 CH2COCH + 5 H2 = 2 CH3CH2CH + 2 H2O
MgO + C6H8O7 = Mg2(C6H6O7)2 + H2O =>
2 MgO + 2 C6H8O7 = Mg2(C6H6O7)2 + 2 H2O
C13H20 + O2 = H2O + CO2 =>
C13H20 + 18 O2 = 10 H2O + 13 CO2
Al2O3 + H2O = HAlO2 =>
Al2O3 + H2O = 2 HAlO2
K4Fe(CN)6 + CuSO4 = FeSO4 + K4Cu(CN)6 =>
K4Fe(CN)6 + CuSO4 = FeSO4 + K4Cu(CN)6
FeSO4 + KBiO3 + H2SO4 = Fe2(SO4)3 + Bi2(SO4)3 + K2SO4 + H2O =>
4 FeSO4 + 2 KBiO3 + 6 H2SO4 = 2 Fe2(SO4)3 + Bi2(SO4)3 + K2SO4 + 6 H2O
Mg(NO3)2 + (NH4)2Cr2O7 = MgCr2O7 + NO3NH4 =>
Mg(NO3)2 + (NH4)2Cr2O7 = MgCr2O7 + 2 NO3NH4
NO2 + NO = NO2NO =>
NO2 + NO = NO2NO
H2O + CO2 = H2CO3 = H{+} + {HCO3} =>
H2O + CO2 = H2CO3
Ga + H2O = Ga3O4 + H2 =>
3 Ga + 4 H2O = Ga3O4 + 4 H2
Sn + CaCl = Ca + SnCl =>
Sn + CaCl = Ca + SnCl
SrCO3 + Y2O3 = SrY2O4 + CO2 =>
SrCO3 + Y2O3 = SrY2O4 + CO2
P2O5 + C2 = P + CO =>
2 P2O5 + 5 C2 = 4 P + 10 CO
Ca + Br{2}{+} = CaBr{2} =>
Ca + Br{2}{+} = CaBr{2}
HBr + AI = H2 + AIBr3 =>
6 HBr + 2 AI = 3 H2 + 2 AIBr3
ICl + Cl2 = ICl3 =>
ICl + Cl2 = ICl3
HCl + Na2S2O3 = NaCl + H2O + SO2S =>
2 HCl + Na2S2O3 = 2 NaCl + H2O + SO2S
Na + Ni2{+} = Na1{+} + Ni =>
Na + Ni2{+} = Na1{+} + 2 Ni
HNO3(aq) + Na2CO3 = NaNO3 + CO2 + H2O =>
2 HNO3(aq) + Na2CO3 = 2 NaNO3 + CO2 + H2O
Ce(OH)3 + H2O2 = Ce(OH)2OOH + H2O =>
Ce(OH)3 + H2O2 = Ce(OH)2OOH + H2O
NOCl + KI = I2 + NO + KCl =>
2 NOCl + 2 KI = I2 + 2 NO + 2 KCl
Te4{2+} + H2O = Te + TeO2 + H{+} =>
2 Te4{2+} + 2 H2O = 7 Te + TeO2 + 4 H{+}
ClO + H3O = Cl + H2O =>
ClO + 2 H3O = Cl + 3 H2O
H3VO4 + RgSO4 + H2SO4 = V2O2(SO4)2 + Rg(SO4)3 + H2O =>
4 H3VO4 + RgSO4 + 6 H2SO4 = 2 V2O2(SO4)2 + Rg(SO4)3 + 12 H2O
PbO + NH = N2 + H2O + Pb =>
PbO + 2 NH = N2 + H2O + Pb
MgSO4 + Sr(NO3)2 = Mg(NO3)2 + Sr2(SO4)2 =>
2 MgSO4 + 2 Sr(NO3)2 = 2 Mg(NO3)2 + Sr2(SO4)2
Mg3(PO4)2 + Pb(NO3)2 = Mg(NO3)2 + Pb3(PO4)2 =>
Mg3(PO4)2 + 3 Pb(NO3)2 = 3 Mg(NO3)2 + Pb3(PO4)2
(NH4)2CrO4 + K2CO3 = (NH4)2K2 + CrO4CO3 =>
(NH4)2CrO4 + K2CO3 = (NH4)2K2 + CrO4CO3
Ca(HCo3)2 = Co3 + H + Ca =>
Ca(HCo3)2 = 2 Co3 + 2 H + Ca
TiCl4(l) + Mg(l) = Ti(l) + MgCl2(l) =>
TiCl4(l) + 2 Mg(l) = Ti(l) + 2 MgCl2(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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