| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
HCO2H + NaHCO3 = H2O + CO2 + Na =>
HCO2H + 2 NaHCO3 = 2 H2O + 3 CO2 + 2 Na
Ba(CH3COO)2(aq) + CuSO4(aq) = BaSO4(s) + Cu(CH3COO)2(aq) =>
Ba(CH3COO)2(aq) + CuSO4(aq) = BaSO4(s) + Cu(CH3COO)2(aq)
K2C2O4 + Sn(NO3)4 = KNO3 + Sn(C2O4)2 =>
2 K2C2O4 + Sn(NO3)4 = 4 KNO3 + Sn(C2O4)2
NaCO3 + CH3COOH = CH3COONa + CO + H2O =>
4 NaCO3 + 7 CH3COOH = 4 CH3COONa + 10 CO + 8 H2O
CH2O + I2 + NaOH = CHO2Na + NaI + H2O =>
CH2O + I2 + 3 NaOH = CHO2Na + 2 NaI + 2 H2O
NaSO4 + FeCl3 = NaCl3 + FeSO4 =>
NaSO4 + FeCl3 = NaCl3 + FeSO4
FeC + H2O = H2 + CO + Fe =>
FeC + H2O = H2 + CO + Fe
CH3CSNH2 + ZnSO4 + H2O = CH3CONH2 + ZnS + H2SO4 =>
CH3CSNH2 + ZnSO4 + H2O = CH3CONH2 + ZnS + H2SO4
CH3COOH(aq) + Zn(s) = Zn(CH3COO)2(aq) + H2(g) =>
2 CH3COOH(aq) + Zn(s) = Zn(CH3COO)2(aq) + H2(g)
NaClO2 + HCl = ClO2{-} + H{+} + NaCl =>
NaClO2 + HCl = ClO2{-} + H{+} + NaCl
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
Ba(CH3CO2)2 + NaCr = BaCr2 + NaCH3CO2 =>
Ba(CH3CO2)2 + 2 NaCr = BaCr2 + 2 NaCH3CO2
K2SO3 + HClO4 = KCl + O2 + H2SO3 =>
K2SO3 + 2 HClO4 = 2 KCl + 4 O2 + H2SO3
SrCO3 + HCl = CO2 + SrCl + OH =>
SrCO3 + HCl = CO2 + SrCl + OH
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
MgS + H2O = H2S + MgO =>
MgS + H2O = H2S + MgO
P2O5 + MgO = Mg5P2 + O2 =>
P2O5 + 5 MgO = Mg5P2 + 5 O2
Ni + NiFe2O4 = Fe3O4 + NiO =>
Ni + 3 NiFe2O4 = 2 Fe3O4 + 4 NiO
In(NO2)3 + H2SO4 = In2(SO4)3 + HNO2 =>
2 In(NO2)3 + 3 H2SO4 = In2(SO4)3 + 6 HNO2
CoCl2 + NaOH = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl
NaCl + H2SO4 + MgO2 = Na2SO4 + MgSO4 + H2O + Cl2 =>
2 NaCl + 2 H2SO4 + MgO2 = Na2SO4 + MgSO4 + 2 H2O + Cl2
(NH4)2CO3 + H2O = H2CO3 + NH4(OH) =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4(OH)
Ba(OH)2 + P2O5 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + P2O5 = Ba3(PO4)2 + 3 H2O
C6H5CH2OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C6H5COH =>
5 C6H5CH2OH + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 5 C6H5COH
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
PbS + HCl = H2S + PbCl2 =>
PbS + 2 HCl = H2S + PbCl2
C2H5COOH + Fe = (C2H5COO)2Fe + H2 =>
2 C2H5COOH + Fe = (C2H5COO)2Fe + H2
Ag + FeCl2 = FeAg + Cl2 =>
Ag + FeCl2 = FeAg + Cl2
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
SrCl2 + HBO2 = Sr2BO3Cl + HCl + B2O3 =>
2 SrCl2 + 3 HBO2 = Sr2BO3Cl + 3 HCl + B2O3
H2CO3 = H2O(l) + CO2(g) =>
H2CO3 = H2O(l) + CO2(g)
(CH4)O2 = C + H2O =>
(CH4)O2 = C + 2 H2O
Mg + Fe(OH)2 = Fe + Mg(OH)2 =>
Mg + Fe(OH)2 = Fe + Mg(OH)2
FeO + H2SO4 = H2O + Fe3(SO4)3 =>
3 FeO + 3 H2SO4 = 3 H2O + Fe3(SO4)3
N2H2 + HNO = H2NNHNO =>
N2H2 + HNO = H2NNHNO
Ca(No3)2 + Na2SiO3 = CaSiO3 + Na(No3) =>
Ca(No3)2 + Na2SiO3 = CaSiO3 + 2 Na(No3)
Na3Po4*2H2O + BaCl2*2H2O = Ba3(Po4)2 + NaCl + H2O =>
2 Na3Po4*2H2O + 3 BaCl2*2H2O = Ba3(Po4)2 + 6 NaCl + 10 H2O
P + O = P4O10 =>
4 P + 10 O = P4O10
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
(HCO3) + Na = NaHCO3 =>
(HCO3) + Na = NaHCO3
C4Cl2 + Zn = ZnCl2 + C4 =>
C4Cl2 + Zn = ZnCl2 + C4
Li(OH) + Mg(NO3)2 = Mg(OH)2 + LiNO3 =>
2 Li(OH) + Mg(NO3)2 = Mg(OH)2 + 2 LiNO3
KMnO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + MnS04 + K2SO4 + H2O =>
2 KMnO4 + 62 FeSO4 + 40 H2SO4 = 31 Fe2(SO4)3 + 2 MnS04 + K2SO4 + 40 H2O
Fe{3+} + OH{-} + H2 = Fe{2+} + H2O =>
2 Fe{3+} + 2 OH{-} + H2 = 2 Fe{2+} + 2 H2O
BaCl2 + KSO4 = KCl + Ba(SO4)2 =>
BaCl2 + 2 KSO4 = 2 KCl + Ba(SO4)2
CH3(CH2)2CH + O = CO2 + H2O =>
CH3(CH2)2CH + 12 O = 4 CO2 + 4 H2O
Cr2ScC2O2 = Cr3C2 + Sc2O3 + C + Cr2O3 =>
18 Cr2ScC2O2 = 10 Cr3C2 + 9 Sc2O3 + 16 C + 3 Cr2O3
Sr(NO3)2 + NH4H2PO4 + NH2CONH2 + NH4F + Eu2O3 + Dy2O3 = Sr475(PO4)300F100Eu10Dy15 + N2 + CO2 + H2O =>
2850 Sr(NO3)2 + 1800 NH4H2PO4 + 3575 NH2CONH2 + 600 NH4F + 30 Eu2O3 + 45 Dy2O3 = 6 Sr475(PO4)300F100Eu10Dy15 + 7625 N2 + 3575 CO2 + 13750 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/01/25
Équations équilibrées sur03/03/24
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