| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O + 2 O2 + N2O = 2 HNO3
LiCl + HOH = LiOH + HCl =>
LiCl + HOH = LiOH + HCl
H2CO3 + Co(OH)2 = Co(CO3) + H2O =>
H2CO3 + Co(OH)2 = Co(CO3) + 2 H2O
KOH + H2O = KH + OH =>
KOH + H2O = KH + 2 OH
Ag(NO3) + Ni = NiNO3 + Ag =>
Ag(NO3) + Ni = NiNO3 + Ag
H2PO4{-} + (NH4)2MoO4 + H{+} = (NH4)3PMo12O40 + NH4{+} + H2O =>
H2PO4{-} + 12(NH4)2MoO4 + 22 H{+} = (NH4)3PMo12O40 + 21 NH4{+} + 12 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Na3PO4(aq) + MnCl2(aq) = NaCl(aq) + Mn3(PO4)2(aq) =>
2 Na3PO4(aq) + 3 MnCl2(aq) = 6 NaCl(aq) + Mn3(PO4)2(aq)
Ag2CO3(s) + HNO3(aq) = AgNO3 + CO2 + H2O =>
Ag2CO3(s) + 2 HNO3(aq) = 2 AgNO3 + CO2 + H2O
PbO + H2SO4 = PbO*PbSO4*H2O =>
2 PbO + H2SO4 = PbO*PbSO4*H2O
Cu(NO3)2 + NaSO4 = Na(NO3) + Cu(SO4)2 =>
Cu(NO3)2 + 2 NaSO4 = 2 Na(NO3) + Cu(SO4)2
NH4SCN + Hg(NO3)2 = (NH4)2[Hg(SCN)4] + NH4NO3 =>
4 NH4SCN + Hg(NO3)2 = (NH4)2[Hg(SCN)4] + 2 NH4NO3
HCI + CH3COO = CH3COOH + CI =>
HCI + CH3COO = CH3COOH + CI
CaI2 + HNO3 = H2O + I2 + N2O + Ca(NO3)2 =>
4 CaI2 + 10 HNO3 = 5 H2O + 4 I2 + N2O + 4 Ca(NO3)2
H2S + H2 = H4S =>
H2S + H2 = H4S
Ba(NO3)2 + HNO3 = BaH + NO3 =>
Ba(NO3)2 + HNO3 = BaH + 3 NO3
MnO + C = Mn + CO2 =>
2 MnO + C = 2 Mn + CO2
Pb + (SO4)3 = Pb(SO4)2 =>
3 Pb + 2(SO4)3 = 3 Pb(SO4)2
C6H13NH2 + O2 = CO2 + N2 + H2O =>
4 C6H13NH2 + 39 O2 = 24 CO2 + 2 N2 + 30 H2O
HCl + Na2CO3 = CO2 + HClNa2O =>
HCl + Na2CO3 = CO2 + HClNa2O
CO2 + N2 + H2O + O2 = C3H3(NO3)3 =>
12 CO2 + 6 N2 + 6 H2O + 3 O2 = 4 C3H3(NO3)3
KCl(aq) + Ba(NO3)2(aq) = KNO3(aq) + BaCl2(aq) =>
2 KCl(aq) + Ba(NO3)2(aq) = 2 KNO3(aq) + BaCl2(aq)
C3H8 + S8 = CS2 + H2S =>
4 C3H8 + 5 S8 = 12 CS2 + 16 H2S
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
FeSO4 + HNO3 = Fe(SO4)3 + Fe(NO3)3 + NO + H2O =>
3 FeSO4 + 8 HNO3 = Fe(SO4)3 + 2 Fe(NO3)3 + 2 NO + 4 H2O
Cl2O3 + H2O = ClOH + HO =>
Cl2O3 + 3 H2O = 2 ClOH + 4 HO
HF + Li(OH) = H(OH) + LiF =>
HF + Li(OH) = H(OH) + LiF
CH2O + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
3 CH2O + 2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 CO2 + 11 H2O
CH3Cl + Na = C2H6 + NaCl =>
2 CH3Cl + 2 Na = C2H6 + 2 NaCl
CuS + H2O = CuSO4 + H =>
CuS + 4 H2O = CuSO4 + 8 H
Li2O = Li + O2 =>
2 Li2O = 4 Li + O2
I + CaCl2 = CaI2 + Cl =>
2 I + CaCl2 = CaI2 + 2 Cl
Mg + FeF2 = MgF2 + Fe2 =>
2 Mg + 2 FeF2 = 2 MgF2 + Fe2
NiCl + O2 = NiO + Cl2O5 =>
4 NiCl + 7 O2 = 4 NiO + 2 Cl2O5
NiC2O4*2H2O(s) + O2(g) = Ni2O3(s) + H2O(g) + CO2 =>
4 NiC2O4*2H2O(s) + 3 O2(g) = 2 Ni2O3(s) + 8 H2O(g) + 8 CO2
KI + KMnO4 = MnO2 + I2 + K2O =>
6 KI + 2 KMnO4 = 2 MnO2 + 3 I2 + 4 K2O
Al(OH)2NO3 = Al2O3 + NO2 + H2O + O2 =>
4 Al(OH)2NO3 = 2 Al2O3 + 4 NO2 + 4 H2O + O2
B2O3 + H3 = B + H2O =>
B2O3 + 2 H3 = 2 B + 3 H2O
H + NO = HO + N =>
H + NO = HO + N
C6H14 = C + H2 =>
C6H14 = 6 C + 7 H2
Na2SiO3 + K2CO3 = K2SiO3 + Na2CO3 =>
Na2SiO3 + K2CO3 = K2SiO3 + Na2CO3
Al2(SO4)3 + CaPO4 = Al2PO4 + Ca(SO4)3 =>
Al2(SO4)3 + CaPO4 = Al2PO4 + Ca(SO4)3
H2CO3 + NaOH = CO3Na + H2OH =>
H2CO3 + NaOH = CO3Na + H2OH
Fe(NO3)3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + K(NO3) =>
4 Fe(NO3)3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 K(NO3)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe(s) + ZnCl2(aq) = FeCl2 + Zn =>
Fe(s) + ZnCl2(aq) = FeCl2 + Zn
I2 + KNO3 + H2O = HI + KIO3 + HNO3 =>
3 I2 + KNO3 + 3 H2O = 5 HI + KIO3 + HNO3
K2CrO4 + Na2SO3 + H2O = KCr(OH)4 + Na2SO4 + KOH =>
2 K2CrO4 + 3 Na2SO3 + 5 H2O = 2 KCr(OH)4 + 3 Na2SO4 + 2 KOH
K2CrO4 + Fe(OH)3 = KOH + Fe2(CrO4)3 =>
3 K2CrO4 + 2 Fe(OH)3 = 6 KOH + Fe2(CrO4)3
KBr + C6H6 + Cl2 = KCl + C6H5Br + HBr =>
2 KBr + C6H6 + Cl2 = 2 KCl + C6H5Br + HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/24
Équations équilibrées sur02/12/23
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