| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2CO3 + 2 Al(OH)3 = Al2(CO3)3 + 6 H2O
HCl(aq) + CaOH(aq) = H2O(l) + CaCl(aq) =>
HCl(aq) + CaOH(aq) = H2O(l) + CaCl(aq)
Ca(OH)2 + Na2CO3 = Ca(CO3) + Na(OH) =>
Ca(OH)2 + Na2CO3 = Ca(CO3) + 2 Na(OH)
Ba(NO3)2(aq) + CuSO4(aq) = BaSO4(s) + Cu(NO3)2(aq) =>
Ba(NO3)2(aq) + CuSO4(aq) = BaSO4(s) + Cu(NO3)2(aq)
NaOH(s) + HCl(l) = H2ONaCl =>
NaOH(s) + HCl(l) = H2ONaCl
NaPO + H2O = HPO + NaOH =>
NaPO + H2O = HPO + NaOH
C16H22O8 + O2 = CO2 + H2O =>
2 C16H22O8 + 35 O2 = 32 CO2 + 22 H2O
FeCl3 + FeSO4 + NaCN = Fe4[Fe(CN)6]3 + Na2SO4 + NaCl =>
4 FeCl3 + 3 FeSO4 + 18 NaCN = Fe4[Fe(CN)6]3 + 3 Na2SO4 + 12 NaCl
Li{+2}SO{+4} + K{+3}PO{+4} = Li{+3}PO{+4} + K{+2}SO{+4} =>
Li{+2}SO{+4} + K{+3}PO{+4} = Li{+3}PO{+4} + K{+2}SO{+4}
Mg + HNO3 = Mg[NO3]2 + NO + H2O =>
3 Mg + 8 HNO3 = 3 Mg[NO3]2 + 2 NO + 4 H2O
Mn{2+} + H2O = MnO4{-} + H{+} + {-} =>
Mn{2+} + 4 H2O = MnO4{-} + 8 H{+} + 5e
As2S3 + NH3*H2O + H2O2 = (NH4)3AsO4 + S + H2O =>
As2S3 + 6 NH3*H2O + 5 H2O2 = 2(NH4)3AsO4 + 3 S + 8 H2O
HI = H{2+} + I{2-} =>
HI = H{2+} + I{2-}
Fe(NO3)2 + HNO3 = Fe(NO3)3 + H2O + NO =>
3 Fe(NO3)2 + 4 HNO3 = 3 Fe(NO3)3 + 2 H2O + NO
MnO + PbO2 + HNO2 = HMnO4 + Pb(NO2)2 + H2O =>
2 MnO + 5 PbO2 + 10 HNO2 = 2 HMnO4 + 5 Pb(NO2)2 + 4 H2O
Ca + Cu2(SO4)2 = Ca(SO4)2 + Cu =>
Ca + Cu2(SO4)2 = Ca(SO4)2 + 2 Cu
CuCl2 + S{2-} = Cu(S){2-} + Cl =>
CuCl2 + S{2-} = Cu(S){2-} + 2 Cl
P + Ca = CaP3 =>
3 P + Ca = CaP3
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + (NH4)2(NO3)2 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + (NH4)2(NO3)2
C3H3 + O10 = C6O6 + H8O4 =>
40 C3H3 + 18 O10 = 20 C6O6 + 15 H8O4
FeCl3 + H3S = FeCl2 + S + HCl =>
3 FeCl3 + H3S = 3 FeCl2 + S + 3 HCl
AgCl + Br = AgBr + Cl2 =>
2 AgCl + 2 Br = 2 AgBr + Cl2
CaO + CH3COOH = CaCO3 + CH3COCH3 + H2O =>
CaO + 2 CH3COOH = CaCO3 + CH3COCH3 + H2O
LiOH + C6H18O24P6 = Li6C6H12O24P6 + H2O =>
6 LiOH + C6H18O24P6 = Li6C6H12O24P6 + 6 H2O
Pr2S3 + Pr6O11 + Ta2O5 + Ta = Pr3TaO4S3 =>
30 Pr2S3 + 5 Pr6O11 + 13 Ta2O5 + 4 Ta = 30 Pr3TaO4S3
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
NaOH + HCe = NaCe + H2O =>
NaOH + HCe = NaCe + H2O
Al2(SO4)3 + KI + KIO3 + H2O = Al(OH)3 + I2 + K2(SO4) =>
Al2(SO4)3 + 5 KI + KIO3 + 3 H2O = 2 Al(OH)3 + 3 I2 + 3 K2(SO4)
NaNO2 + HCl = NaCl + HNO2 =>
NaNO2 + HCl = NaCl + HNO2
Mg + P = Mg3P2 =>
3 Mg + 2 P = Mg3P2
H8N2O4S + AgNO3 = Ag2SO4 + NH4NO3 =>
H8N2O4S + 2 AgNO3 = Ag2SO4 + 2 NH4NO3
Al2S2 + O2 = Al2O3 + SO3 =>
2 Al2S2 + 9 O2 = 2 Al2O3 + 4 SO3
HIO3 + Na2SO3 = H2O + I2 + Na2SO4 =>
2 HIO3 + 5 Na2SO3 = H2O + I2 + 5 Na2SO4
CH4 + C6H6 = C6H5CH3 = H2 =>
3 CH4 + 10 C6H6 = 9 C6H5CH3
Ca4P10 = Ca + P2 =>
Ca4P10 = 4 Ca + 5 P2
KHO(aq) + NaCl(aq) = NaOH(aq) + KCl(aq) =>
KHO(aq) + NaCl(aq) = NaOH(aq) + KCl(aq)
HIO + V(OH)3 = VIO2 + H2O =>
HIO + V(OH)3 = VIO2 + 2 H2O
B4(H10) + O2 = B2O3 + H2O =>
2 B4(H10) + 11 O2 = 4 B2O3 + 10 H2O
CH3COOH + C3H7I = CH3COOC3H7 + HI =>
CH3COOH + C3H7I = CH3COOC3H7 + HI
Ag2S = Ag + S6 =>
6 Ag2S = 12 Ag + S6
CaPO4 + SiO2 + C = CaSiO3 + CO + P4 =>
4 CaPO4 + 4 SiO2 + 12 C = 4 CaSiO3 + 12 CO + P4
I2 + Na3AsO3 + NaOH = Na3AsO4 + NaI + H2O =>
I2 + Na3AsO3 + 2 NaOH = Na3AsO4 + 2 NaI + H2O
KMnO4 + C2H5OH + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
12 KMnO4 + 5 C2H5OH + 18 H2SO4 = 10 CO2 + 33 H2O + 6 K2SO4 + 12 MnSO4
AgNO3 + FeBr3 = Fe(NO3)3 + AgBr =>
3 AgNO3 + FeBr3 = Fe(NO3)3 + 3 AgBr
C7H14(g) + O2(g) = CO2(g) + H2O(l) =>
2 C7H14(g) + 21 O2(g) = 14 CO2(g) + 14 H2O(l)
Cr3 + H2O = Cr2O7 + H =>
2 Cr3 + 21 H2O = 3 Cr2O7 + 42 H
SnS2 + Cl2 = SnCl4 + S =>
SnS2 + 2 Cl2 = SnCl4 + 2 S
Cu(CO3) + HCl = CuCl2 + H2(CO3) =>
Cu(CO3) + 2 HCl = CuCl2 + H2(CO3)
Z(NO3)2 = ZO + NO2 + O2 =>
2 Z(NO3)2 = 2 ZO + 4 NO2 + O2
Ag + PbSO4 = Ag2SO4 + Pb =>
2 Ag + PbSO4 = Ag2SO4 + Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/21/24
Équations équilibrées sur06/20/23
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