| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu2S + 5 K2Cr2O7 + 23 H2SO4 = 6 CuSO4 + 5 Cr2(SO4)3 + 5 K2SO4 + 23 H2O
H3BO3 + CH3CH2OH = (CH3CH2O)3B + H2O =>
H3BO3 + 3 CH3CH2OH = (CH3CH2O)3B + 3 H2O
Zn + NH4OH = Zn(OH) + NH3 + H2 =>
2 Zn + 2 NH4OH = 2 Zn(OH) + 2 NH3 + H2
Co(NO3)2 + Na3(PO4) = Co3(PO4)2 + Na(NO3) =>
3 Co(NO3)2 + 2 Na3(PO4) = Co3(PO4)2 + 6 Na(NO3)
CH3C6H4NH2 + HCl = CH3C6H4NH3Cl =>
CH3C6H4NH2 + HCl = CH3C6H4NH3Cl
NH4VO3 + H2SO4 + Zn = VO2 + (NH4)2SO4 + H2O + ZnSO4 =>
2 NH4VO3 + 2 H2SO4 + Zn = 2 VO2 + (NH4)2SO4 + 2 H2O + ZnSO4
HOCH2(CHOH)4CHO + OH = HOCH2(CHOH)4CO2 + H2O =>
HOCH2(CHOH)4CHO + 3 OH = HOCH2(CHOH)4CO2 + 2 H2O
C4H10O2 + O2 = CO2 + H2O =>
2 C4H10O2 + 11 O2 = 8 CO2 + 10 H2O
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Si + HNO3 + HF = H2SiF6 + NO + H2O =>
3 Si + 4 HNO3 + 18 HF = 3 H2SiF6 + 4 NO + 8 H2O
Cu + K2CrO4 = CuCrO4 + K2 =>
Cu + K2CrO4 = CuCrO4 + K2
GaBr = Ga + Br2 =>
2 GaBr = 2 Ga + Br2
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
(NH4)2SO4(aq) + Na2CO3(aq) = NH3(g) + CO2(g) + H2O(l) + Na2SO4(aq) =>
(NH4)2SO4(aq) + Na2CO3(aq) = 2 NH3(g) + CO2(g) + H2O(l) + Na2SO4(aq)
C6H4(CH3)2 + O2 = C6H4(CO)2O + H2O =>
C6H4(CH3)2 + 3 O2 = C6H4(CO)2O + 3 H2O
H2O + FeO + NaOH = Na4[Fe(OH)6] =>
H2O + FeO + 4 NaOH = Na4[Fe(OH)6]
Cu + Na2S = CuS + Na =>
Cu + Na2S = CuS + 2 Na
Cu2O3 + C = Cu + CO =>
Cu2O3 + 3 C = 2 Cu + 3 CO
SO + H2O = H2S + O2 =>
SO + H2O = H2S + O2
KS + FeNO3 = KNO3 + FeS =>
KS + FeNO3 = KNO3 + FeS
Fe + CoF = FeF2 + Co =>
Fe + 2 CoF = FeF2 + 2 Co
Ag(NO3) + K2(CrO4) = Ag2(CrO4) + K(NO3) =>
2 Ag(NO3) + K2(CrO4) = Ag2(CrO4) + 2 K(NO3)
Pb + Ag{+} = Ag + Pb2{+} =>
2 Pb + Ag{+} = Ag + Pb2{+}
C8H10 + H2O = C60H34O8 + CH4 =>
111 C8H10 + 88 H2O = 11 C60H34O8 + 228 CH4
Co3O4 = CoO + O =>
Co3O4 = 3 CoO + O
K2Cr2O7 + H2SO4 = CrO3 + K2SO4 + H2O =>
K2Cr2O7 + H2SO4 = 2 CrO3 + K2SO4 + H2O
SeO2 + H2O = Se(OH)4 =>
SeO2 + 2 H2O = Se(OH)4
(NH4)2SO4 + FeCl2 = Fe(SO4) + NH4Cl =>
(NH4)2SO4 + FeCl2 = Fe(SO4) + 2 NH4Cl
NH3 + H2(SO4) = (NH4)2(SO4) =>
2 NH3 + H2(SO4) = (NH4)2(SO4)
P4 + O4 = P2O5 =>
2 P4 + 5 O4 = 4 P2O5
Sb(s) + Br2(l) = SbBr =>
2 Sb(s) + Br2(l) = 2 SbBr
C57H99O6 + CH3OH + NaOH = C3H8O3 + Na =>
2 C57H99O6 + 3 CH3OH + 102 NaOH = 39 C3H8O3 + 102 Na
NH = N + H =>
NH = N + H
CuSO4 + Na3PO = CuPO + Na3SO4 =>
CuSO4 + Na3PO = CuPO + Na3SO4
BF3(g) + H2O(g) = H3BO3(s) + HF(g) =>
BF3(g) + 3 H2O(g) = H3BO3(s) + 3 HF(g)
CH3COONH4 + H2S = CH3COOH + (NH4)2S =>
2 CH3COONH4 + H2S = 2 CH3COOH + (NH4)2S
Ag2CO3 + ZnF2 = AgF + ZnCO3 =>
Ag2CO3 + ZnF2 = 2 AgF + ZnCO3
Al2O3 + KOH + H2O = KAl(OH)4 =>
Al2O3 + 2 KOH + 3 H2O = 2 KAl(OH)4
C3H8O3 + H2 = C3H8 + H2O =>
C3H8O3 + 3 H2 = C3H8 + 3 H2O
CH2(CH)2CH2(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH2(CH)2CH2(g) + 11 O2(g) = 8 CO2(g) + 6 H2O(g)
Mg(NO3)2 = MgNO2 + NO + O2 =>
2 Mg(NO3)2 = 2 MgNO2 + 2 NO + 3 O2
Cl2 + Na2CO3 = NaClO3 + NaCl + CO2 =>
3 Cl2 + 3 Na2CO3 = NaClO3 + 5 NaCl + 3 CO2
CaCO3 + AgNO3 = Ca(NO3)2 + Ag2CO3 =>
CaCO3 + 2 AgNO3 = Ca(NO3)2 + Ag2CO3
Fe + Mg(NO3)2 = Fe(NO3)2 + Mg =>
Fe + Mg(NO3)2 = Fe(NO3)2 + Mg
NaCl + NH4HCO3 = NaHCO3 + NH4Cl =>
NaCl + NH4HCO3 = NaHCO3 + NH4Cl
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
CuO2 + H2SO4 = CuSO4 + OH =>
CuO2 + H2SO4 = CuSO4 + 2 OH
LiS + HCl = HS + LiCl =>
LiS + HCl = HS + LiCl
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
Ba + AgNO3 = Ba(NO3)2 + Ag =>
Ba + 2 AgNO3 = Ba(NO3)2 + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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