| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag(NO3)2 + Na2SO4 = AgSO4 + Na2(NO3)2
K3 + PO4 + MgCl = KCl + MgPO4 =>
K3 + 3 PO4 + 3 MgCl = 3 KCl + 3 MgPO4
Ca(HCO3)2 + H2SO4 = CaSO4 + H2O + CO2 =>
Ca(HCO3)2 + H2SO4 = CaSO4 + 2 H2O + 2 CO2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
Cr(NO3)3 + Na = Cr + NaNO3 =>
Cr(NO3)3 + 3 Na = Cr + 3 NaNO3
HNo2 + CaCo3 = CaNo2 + HCo3 =>
HNo2 + CaCo3 = CaNo2 + HCo3
P + HNO3 = H2O + H3PO4 + NO2 =>
P + 5 HNO3 = H2O + H3PO4 + 5 NO2
NH4 + I2 = NI3 + H2 =>
2 NH4 + 3 I2 = 2 NI3 + 4 H2
CrBr2 + Ba(OH)2 = BaBr2 + Cr(OH)2 =>
CrBr2 + Ba(OH)2 = BaBr2 + Cr(OH)2
Fe3(PO4)2 + NaOH = Fe(OH)2 + Na3(PO4) =>
Fe3(PO4)2 + 6 NaOH = 3 Fe(OH)2 + 2 Na3(PO4)
Na + Cl + Pb(NO3)2 = NaNO3 + PbCl2 =>
2 Na + 2 Cl + Pb(NO3)2 = 2 NaNO3 + PbCl2
Cr(OH)4 + H2S = Cr2S4 + H2O =>
2 Cr(OH)4 + 4 H2S = Cr2S4 + 8 H2O
Al + HNO3(conc) = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3(conc) = Al(NO3)3 + 3 NO2 + 3 H2O
Co(OH)2 + NH4OH = Co(NH3) + (OH)2 + H2O =>
Co(OH)2 + NH4OH = Co(NH3) + (OH)2 + H2O
CeCl3 + NH4Cl = CeCl + NH4Cl3 =>
CeCl3 + NH4Cl = CeCl + NH4Cl3
K2CrO4 + Na2S = CrS + Na2O2 + K2O2 =>
K2CrO4 + Na2S = CrS + Na2O2 + K2O2
MgBr2 + HF = MgF2 + HBr =>
MgBr2 + 2 HF = MgF2 + 2 HBr
NaClO + H2O = OH + NaClH =>
NaClO + 2 H2O = 3 OH + NaClH
CdCl2 + CH3CH2MgCl = CH3CH2Cd + MgCl3 =>
CdCl2 + CH3CH2MgCl = CH3CH2Cd + MgCl3
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
CH{4+} + O = CO{2+} + H{2}O =>
CH{4+} + O = CO{2+} + H{2}O
Li2(CO3) + Fe(NO3)3 = Li(NO3) + Fe2(CO3)3 =>
3 Li2(CO3) + 2 Fe(NO3)3 = 6 Li(NO3) + Fe2(CO3)3
Sr(OH)2 + HBr = H(OH)2 + SrBr =>
Sr(OH)2 + HBr = H(OH)2 + SrBr
MgCl2 + Au = AuCl3 + Mg =>
3 MgCl2 + 2 Au = 2 AuCl3 + 3 Mg
FeOCO = Fe0CO2 =>
FeOCO = Fe0CO2
KI + HNO3 = HIO3 + NO2 + KNO3 + H2O =>
KI + 7 HNO3 = HIO3 + 6 NO2 + KNO3 + 3 H2O
PbO2 + KOH + Cr2(SO4)3 = PbO + K2CrO4 + K2SO4 + H2O =>
3 PbO2 + 10 KOH + Cr2(SO4)3 = 3 PbO + 2 K2CrO4 + 3 K2SO4 + 5 H2O
CaCl2 + NaCO3{2-} = CaCO3{2-} + NaCl2 =>
CaCl2 + NaCO3{2-} = CaCO3{2-} + NaCl2
ClO2(g) + H2O(l) = HClO3(aq) + HCl(aq) =>
6 ClO2(g) + 3 H2O(l) = 5 HClO3(aq) + HCl(aq)
Fe3(s) + O2(g) = Fe2O3(s) =>
4 Fe3(s) + 9 O2(g) = 6 Fe2O3(s)
CO2 + HNO3 + H3PO4 + H2O = (CH2O)106(NH3)16H3PO4 + O2 =>
106 CO2 + 16 HNO3 + H3PO4 + 122 H2O = (CH2O)106(NH3)16H3PO4 + 138 O2
KMnO4 + C2H5OH = MnO2 + CO2 + H2O + K =>
3 KMnO4 + C2H5OH = 3 MnO2 + 2 CO2 + 3 H2O + 3 K
Cr(NO3)3 + Ba(OH)2 = Cr(OH)2 + Ba(NO3)3 =>
Cr(NO3)3 + Ba(OH)2 = Cr(OH)2 + Ba(NO3)3
Al(s) + Br2(g) = AlBr3(s) =>
2 Al(s) + 3 Br2(g) = 2 AlBr3(s)
H2S + H2O = H3O + S =>
H2S + 2 H2O = 2 H3O + S
Ba(OH)2 + P2O5 = Ba(H2PO4)2 + BaHPO4 =>
3 Ba(OH)2 + 2 P2O5 = Ba(H2PO4)2 + 2 BaHPO4
NaCl + Pb2NO3 = Pb2Cl + NaNO3 =>
NaCl + Pb2NO3 = Pb2Cl + NaNO3
PbO2 + HCl = Cl2 + PbCl2 + H2O =>
PbO2 + 4 HCl = Cl2 + PbCl2 + 2 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NH4Cl + NaBrO + NaOH = N2H4 + NaBr + NaCl + H2O =>
2 NH4Cl + NaBrO + 2 NaOH = N2H4 + NaBr + 2 NaCl + 3 H2O
AlCl = Al + Cl =>
AlCl = Al + Cl
AuF + H2C2O4 = Au2C2O4 + F + H =>
2 AuF + H2C2O4 = Au2C2O4 + 2 F + 2 H
KMnO4 + C6H8O7 = MnO2 + CO2 + H2O + K =>
9 KMnO4 + 2 C6H8O7 = 9 MnO2 + 12 CO2 + 8 H2O + 9 K
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NH4NO3 + NaOH = H2O + NH3 + NaNO3 =>
NH4NO3 + NaOH = H2O + NH3 + NaNO3
CH3NH2(aq) + H2SO4(aq) = CH3NH3 + HSO4 =>
CH3NH2(aq) + H2SO4(aq) = CH3NH3 + HSO4
C4H9Br + NaOH = NaBr + C4H8 + H2O =>
C4H9Br + NaOH = NaBr + C4H8 + H2O
IO4{-} + Mn{2+} + H2O = MnO4{-} + H{+} + I2O =>
10 IO4{-} + 12 Mn{2+} + 13 H2O = 12 MnO4{-} + 26 H{+} + 5 I2O
KCl + K2Cr2O7 + HCl + SO2 = CrCl3 + K2SO4 + H2O =>
4 KCl + K2Cr2O7 + 2 HCl + 3 SO2 = 2 CrCl3 + 3 K2SO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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