| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O = 2 H2 + O2
Fe2S3 + Na2O2 = Fe3O4 + Na2SO4 + Na2O =>
3 Fe2S3 + 35 Na2O2 = 2 Fe3O4 + 9 Na2SO4 + 26 Na2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
CaCl2 + NaNO3 = NaCl2 + CaNO3 =>
CaCl2 + NaNO3 = NaCl2 + CaNO3
(CH3COO)2Ca + C2H5OH = Ca(OH)2 + CH3COOC2H5 =>
(CH3COO)2Ca + 2 C2H5OH = Ca(OH)2 + 2 CH3COOC2H5
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
C8H8 + KMnO4 + NaOH = Na2C2O4 + KOH + MnO2 + H2O =>
3 C8H8 + 32 KMnO4 + 24 NaOH = 12 Na2C2O4 + 32 KOH + 32 MnO2 + 8 H2O
Mg3N2 + HBr = MgBr2 + NH4Br =>
Mg3N2 + 8 HBr = 3 MgBr2 + 2 NH4Br
Se + Cl2 = Se2Cl2 =>
2 Se + Cl2 = Se2Cl2
MnO2(S) + H2SO4(l) = Mn(SO4)2(S) + H2O(l) =>
MnO2(S) + 2 H2SO4(l) = Mn(SO4)2(S) + 2 H2O(l)
Fe2(C2O4)3 = FeC2O4 + CO2 =>
Fe2(C2O4)3 = 2 FeC2O4 + 2 CO2
C6H5COOHHNO3 = NO2C6H4COOHH2O =>
C6H5COOHHNO3 = NO2C6H4COOHH2O
Ba(NO3)2 + Na2S = BaS + NaNO3 =>
Ba(NO3)2 + Na2S = BaS + 2 NaNO3
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
NH4OH + MgCl2 = NH4Cl2 + MgOH =>
NH4OH + MgCl2 = NH4Cl2 + MgOH
HClO4 + Li2CO3 = LiClO4 + H2O + CO2 =>
2 HClO4 + Li2CO3 = 2 LiClO4 + H2O + CO2
Fe(NO3)3 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
Fe(NO3)3 + 9 FeSO4 + 6 H2SO4 = 5 Fe2(SO4)3 + 3 NO + 6 H2O
ZnCl2 + KOH + H2O = K2[Zn(OH)4] + HCl =>
ZnCl2 + 2 KOH + 2 H2O = K2[Zn(OH)4] + 2 HCl
Ni(NO3)2(aq) + CaCl2(aq) = NiCl2(s) + Ca(NO3)2(aq) =>
Ni(NO3)2(aq) + CaCl2(aq) = NiCl2(s) + Ca(NO3)2(aq)
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
I + OH = IO3 + H2O =>
I + 6 OH = IO3 + 3 H2O
CH3CSNH2 + H2O = CH3CONH2SH2 =>
CH3CSNH2 + H2O = CH3CONH2SH2
KCl + NH4F = KF + NH4Cl =>
KCl + NH4F = KF + NH4Cl
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Al2O3 + SiO2 = Al2O3SiO2 =>
Al2O3 + SiO2 = Al2O3SiO2
NaCO3 + HNO3 = Na + HNO4 + CO2 =>
NaCO3 + HNO3 = Na + HNO4 + CO2
NaNO2 + FeCl2 + HCl = NO + FeCl3 + NaCl + H2O =>
NaNO2 + FeCl2 + 2 HCl = NO + FeCl3 + NaCl + H2O
Na2SO4 + (NH4)I = NaI + (NH4)2SO4 =>
Na2SO4 + 2(NH4)I = 2 NaI + (NH4)2SO4
CaSO4(s)H2CO3(s) = CaCO3(aq)H2SO4(aq) =>
CaSO4(s)H2CO3(s) = CaCO3(aq)H2SO4(aq)
HBr + P2O5 = HBrO2 + P2O3 =>
HBr + P2O5 = HBrO2 + P2O3
Ca3(PO4)2 + KNO3 = Ca(NO3)2 + K3PO4 =>
Ca3(PO4)2 + 6 KNO3 = 3 Ca(NO3)2 + 2 K3PO4
Cu(ClO3) = CuCl + O2 =>
2 Cu(ClO3) = 2 CuCl + 3 O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
SN(OH)2 + HCl = SNCl2 + H2O =>
SN(OH)2 + 2 HCl = SNCl2 + 2 H2O
CuAgNO3 = CuNO3 + Ag =>
CuAgNO3 = CuNO3 + Ag
BaH2 + HNO3 = Ba(NO3)2 + H2 =>
BaH2 + 2 HNO3 = Ba(NO3)2 + 2 H2
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
AgN3 = N2 + Ag =>
2 AgN3 = 3 N2 + 2 Ag
C6H7O2(OH)3 + HNO3 = C6H7O2(ONO2)3 + H2O =>
C6H7O2(OH)3 + 3 HNO3 = C6H7O2(ONO2)3 + 3 H2O
CH3CO2H + LiOH = H2O + LiCH3CO2 =>
CH3CO2H + LiOH = H2O + LiCH3CO2
KOH + H2CO3 = K2CO3 + H2O =>
2 KOH + H2CO3 = K2CO3 + 2 H2O
Ba(s) + P4(s) = Ba3P2 =>
6 Ba(s) + P4(s) = 2 Ba3P2
Rb + S = Rb2S =>
2 Rb + S = Rb2S
CH3CH2COOCH3 + O2 = CO2 + H2O =>
CH3CH2COOCH3 + 5 O2 = 4 CO2 + 4 H2O
Zn + AgI = ZnI2 + Ag =>
Zn + 2 AgI = ZnI2 + 2 Ag
Pb(NO3)2 + H2O = Pb + H2ONO3 =>
Pb(NO3)2 + 2 H2O = Pb + 2 H2ONO3
CH3O + CO = CH3COOH =>
4 CH3O + 2 CO = 3 CH3COOH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CoSO4 + Br2 + NaOH = NaBr + CoO(OH) + Na2SO4 + H2O =>
2 CoSO4 + Br2 + 6 NaOH = 2 NaBr + 2 CoO(OH) + 2 Na2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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