| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H2(l) + 2 Cl2(l) = C2H2Cl4(g)
Br + HCl = BrHCl =>
Br + HCl = BrHCl
HNO3 + Ag2CO3 = H2CO3 + AgNO3 =>
2 HNO3 + Ag2CO3 = H2CO3 + 2 AgNO3
PhCOONa + HCl = PhCOOH + NaCl =>
PhCOONa + HCl = PhCOOH + NaCl
CO2(g) + H2O(l) + Fe(NO3)3 = Fe2(CO3)3(s) + HNO3(aq) =>
3 CO2(g) + 3 H2O(l) + 2 Fe(NO3)3 = Fe2(CO3)3(s) + 6 HNO3(aq)
Ca + Na3PO4 = Ca3(PO4)2 + Na =>
3 Ca + 2 Na3PO4 = Ca3(PO4)2 + 6 Na
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 = =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
BH3 + O2 = BO2 + H2O =>
4 BH3 + 7 O2 = 4 BO2 + 6 H2O
Br + HCl = BrCl + H =>
Br + HCl = BrCl + H
Br + HCl = BrCl + H2 =>
2 Br + 2 HCl = 2 BrCl + H2
(NH4)2Cr2O7 + Sn(NO2)4 = NH4NO2 + Sn(Cr2O7)2 =>
2(NH4)2Cr2O7 + Sn(NO2)4 = 4 NH4NO2 + Sn(Cr2O7)2
(CH3)2CHNH2 + H2SO4 = (CH3)2CHNSO2 + H2O =>
(CH3)2CHNH2 + H2SO4 = (CH3)2CHNSO2 + 2 H2O
HCl + Br = HBr + Cl =>
HCl + Br = HBr + Cl
Zn(NO3)2 + BaSO4 = ZnSO4 + Ba(NO3)2 =>
Zn(NO3)2 + BaSO4 = ZnSO4 + Ba(NO3)2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
NaHCO3 + CH3CHOOH = CH3COONa + H2O + CO2 =>
9 NaHCO3 + 8 CH3CHOOH = 9 CH3COONa + 11 H2O + 7 CO2
NaBr + CI2 = NaCI2 + Br2 =>
2 NaBr + 2 CI2 = 2 NaCI2 + Br2
Mg + Ca(NO3)2 = Mg(NO3)2 + Ca =>
Mg + Ca(NO3)2 = Mg(NO3)2 + Ca
C2H2O4 + NaHCO3 = C2Na2O4 + H2O + CO2 =>
C2H2O4 + 2 NaHCO3 = C2Na2O4 + 2 H2O + 2 CO2
Pb + F2 = Pb2F =>
4 Pb + F2 = 2 Pb2F
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = CH3CH(O)CH3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 CH3CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = 6 CH3CH(O)CH3 + K2SO4 + Cr2(SO4)3 + 7 H2O
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
KNO2 + KMnO4 + HCl = KNO3 + H2O + MnCl2 + KOH =>
5 KNO2 + 2 KMnO4 + 4 HCl = 5 KNO3 + H2O + 2 MnCl2 + 2 KOH
S + HOH = HS + OH =>
S + HOH = HS + OH
H2S + HIO3 = S + I2 + H2O =>
5 H2S + 2 HIO3 = 5 S + I2 + 6 H2O
Ba(OH)2CaCl2 = Ca(OH)2BaCl2 =>
Ba(OH)2CaCl2 = Ca(OH)2BaCl2
Ca5(PO4)3F = Ca3(PO4)2 + CaF2 =>
2 Ca5(PO4)3F = 3 Ca3(PO4)2 + CaF2
(c)Al + S8 = Al2S3 =>
16(c)Al + 3 S8 = 8 Al2S3
MgSO4 + KCl = MgCl2 + K2SO4 =>
MgSO4 + 2 KCl = MgCl2 + K2SO4
Li + Al(OH)3 = LiOH + Al =>
3 Li + Al(OH)3 = 3 LiOH + Al
Na(OH) + BaS = Na2S + Ba(OH)2 =>
2 Na(OH) + BaS = Na2S + Ba(OH)2
HIO3 = I2O5 + H2O =>
2 HIO3 = I2O5 + H2O
K2CrO7 + H2SO4 + Na2SO3 = Na2SO4 + Cr2(SO4)3 + H2O + K2SO4 =>
2 K2CrO7 + 5 H2SO4 + 9 Na2SO3 = 9 Na2SO4 + Cr2(SO4)3 + 5 H2O + 2 K2SO4
NH4Fe(SO4)2*12H2O + KSCN = KSCN(SO4)2*12H2O + NH4Fe =>
NH4Fe(SO4)2*12H2O + KSCN = KSCN(SO4)2*12H2O + NH4Fe
CO2 + H2O = C4H12O3 + O2 =>
8 CO2 + 12 H2O = 2 C4H12O3 + 11 O2
PbCl2 + KIO3 = Pb(IO3)2 + KCl =>
PbCl2 + 2 KIO3 = Pb(IO3)2 + 2 KCl
KSCN + FeCl3 = KCN + FeSCl3 =>
KSCN + FeCl3 = KCN + FeSCl3
CaBr2 + Cr(NO3)2 = Ca(NO3)2 + CrBr2 =>
CaBr2 + Cr(NO3)2 = Ca(NO3)2 + CrBr2
HCl(aq) + Na2SO4(aq) = H2SO4(aq) + NaCl(g) =>
2 HCl(aq) + Na2SO4(aq) = H2SO4(aq) + 2 NaCl(g)
Al(NO3)3 + H2 = AlO2 + H2O + N =>
Al(NO3)3 + 7 H2 = AlO2 + 7 H2O + 3 N
Zn(HCO3)2 + HCl = H2O + CO2 + ZnCl2 =>
Zn(HCO3)2 + 2 HCl = 2 H2O + 2 CO2 + ZnCl2
KI + CuCl2 = I2 + CuI + KCl =>
4 KI + 2 CuCl2 = I2 + 2 CuI + 4 KCl
NaOH + H2CO2 = Na2(CO2) + H2O =>
2 NaOH + H2CO2 = Na2(CO2) + 2 H2O
Fe1Cl2 + Na3(PO4)1 = Fe3(PO4)2 + NaCl =>
3 Fe1Cl2 + 2 Na3(PO4)1 = Fe3(PO4)2 + 6 NaCl
Ni + AIBr3 = AI + NiBr2 =>
3 Ni + 2 AIBr3 = 2 AI + 3 NiBr2
Sn(s) + CuCl2 = SnCl + Cu =>
2 Sn(s) + CuCl2 = 2 SnCl + Cu
Na2B4O7 + HCl = NaCl + B4O6 + H2O =>
Na2B4O7 + 2 HCl = 2 NaCl + B4O6 + H2O
Cd3(PO4)2 = Cd + P2O5 + O2 =>
2 Cd3(PO4)2 = 6 Cd + 2 P2O5 + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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