| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeS + 9 O2 + 4 H2O = 2 Fe2O3 + 4 H2SO4
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
Na2CO3 + C + N2 = NaCN + CO =>
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO
HCl2 + KMnO4 = KCl + MnCl2 + H2O + Cl2 =>
16 HCl2 + 2 KMnO4 = 2 KCl + 2 MnCl2 + 8 H2O + 13 Cl2
Al(OH)3 + Al2(SO4)3 = [Al(OH)2]2SO4 =>
4 Al(OH)3 + Al2(SO4)3 = 3[Al(OH)2]2SO4
C4H6O6 + H2O = CO2 + H =>
C4H6O6 + 2 H2O = 4 CO2 + 10 H
C2H5NH3 + H2O = H3O + C2H5NH2 =>
C2H5NH3 + H2O = H3O + C2H5NH2
Cu(NH3)4{+2} + CN{-} + H2O = Cu(CN)3{-2} + CNO{-} + NH4{+} + NH3 =>
2 Cu(NH3)4{+2} + 7 CN{-} + H2O = 2 Cu(CN)3{-2} + CNO{-} + 2 NH4{+} + 6 NH3
(CH3CO)2O + C2H5OH = CH3COOC2H5 + CH3COOH =>
(CH3CO)2O + C2H5OH = CH3COOC2H5 + CH3COOH
Na3AsO3 + H2S = As2S3 + NaOH =>
2 Na3AsO3 + 3 H2S = As2S3 + 6 NaOH
Na3AsO3 + HCl + Mg = AsH3 + MgCl2 + NaCl + H2O =>
Na3AsO3 + 9 HCl + 3 Mg = AsH3 + 3 MgCl2 + 3 NaCl + 3 H2O
Cr2O3 + KOH = H2O + K3CrO3 =>
Cr2O3 + 6 KOH = 3 H2O + 2 K3CrO3
CrPO = Cr + PO =>
CrPO = Cr + PO
KMnO4 + K2CO3 + H2C2O4 = K3Mn(C2O4)3 + CO2 + H2O =>
KMnO4 + K2CO3 + 5 H2C2O4 = K3Mn(C2O4)3 + 5 CO2 + 5 H2O
Pb + FeCl3 = PbCl3 + Fe =>
Pb + FeCl3 = PbCl3 + Fe
NaC2H3O2 + AgNO3 = NaNO3 + C2H3O2Ag =>
NaC2H3O2 + AgNO3 = NaNO3 + C2H3O2Ag
K2SO4 + NaClO = K2Na + SO4ClO =>
K2SO4 + NaClO = K2Na + SO4ClO
MnSO4NaClONaOH = MnO2Na2SO4HCl =>
MnSO4NaClONaOH = MnO2Na2SO4HCl
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
H3PO3(aq) = H3PO4(aq) + PH3(aq) =>
4 H3PO3(aq) = 3 H3PO4(aq) + PH3(aq)
CrO + CH4 = Cr23C6 + CO + H2O =>
69 CrO + 29 CH4 = 3 Cr23C6 + 11 CO + 58 H2O
C10H16O + NaBH4 + CH3OH = C10H18O + NaB(OCH3)4 =>
4 C10H16O + NaBH4 + 4 CH3OH = 4 C10H18O + NaB(OCH3)4
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
HCl + (NH4)OH = HOH + (NH4)Cl =>
HCl + (NH4)OH = HOH + (NH4)Cl
CuCN + HI = CuI + HCN =>
CuCN + HI = CuI + HCN
K2CO3 = K2 + CO3 =>
K2CO3 = K2 + CO3
Al + HF = Al3F + H2 =>
6 Al + 2 HF = 2 Al3F + H2
(FeOH)2CO3 + H2SO4 = Fe2(SO4)3 + CO2 + SO2 + H2O =>
(FeOH)2CO3 + 4 H2SO4 = Fe2(SO4)3 + CO2 + SO2 + 5 H2O
K2MnO4 + C2H5OH = MnO2 + CH3CHO + KOH =>
K2MnO4 + C2H5OH = MnO2 + CH3CHO + 2 KOH
C3H4 + O3 = CO2 + H2O =>
3 C3H4 + 8 O3 = 9 CO2 + 6 H2O
K2Cr2O7 + Zn(NO3)2 = ZnCr2O7 + KNO3 =>
K2Cr2O7 + Zn(NO3)2 = ZnCr2O7 + 2 KNO3
Fr + Cl2 = Fr2Cl2 =>
2 Fr + Cl2 = Fr2Cl2
W + FeSe2 = Fe + WSe2 =>
W + FeSe2 = Fe + WSe2
NaCl + ZnS2 = ZnCl2 + NaS =>
2 NaCl + ZnS2 = ZnCl2 + 2 NaS
(NH4)2C2O4 + Al(ClO4)3 = NH4ClO4 + Al2(C2O4)3 =>
3(NH4)2C2O4 + 2 Al(ClO4)3 = 6 NH4ClO4 + Al2(C2O4)3
SiO2(s) = Si + O2 =>
SiO2(s) = Si + O2
SO2CaO = Ca(SO3) =>
SO2CaO = Ca(SO3)
C4 + H = C3H8 =>
3 C4 + 32 H = 4 C3H8
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
P4O10 + NaOH = Na2P4O11 + H2O =>
P4O10 + 2 NaOH = Na2P4O11 + H2O
CaNO32 = CaNO + O2 =>
2 CaNO32 = 2 CaNO + 31 O2
SnO + NaO = Na2SnO2 + O2 =>
2 SnO + 4 NaO = 2 Na2SnO2 + O2
Fe(No3)3(aq) + KSCN(aq) = Fe(SCN)3 + KNo3 =>
Fe(No3)3(aq) + 3 KSCN(aq) = Fe(SCN)3 + 3 KNo3
CuBr + KMnO4 + H2SO4 = CuSO4 + MnSO4 + K2SO4 + Br2 + H2O =>
10 CuBr + 4 KMnO4 + 16 H2SO4 = 10 CuSO4 + 4 MnSO4 + 2 K2SO4 + 5 Br2 + 16 H2O
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
Co2 + Ca(OH)2 = CaCo3 + OH =>
3 Co2 + 2 Ca(OH)2 = 2 CaCo3 + 4 OH
Na + AlBr3 = NaBr + Al =>
3 Na + AlBr3 = 3 NaBr + Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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