| Équations équilibrées la veille | Équations équilibrées le lendemain |
KHSO4 + CaHPO4 = CaSO4 + KH2PO4
NaBr + BaCl2 = NaCl + BaBr2 =>
2 NaBr + BaCl2 = 2 NaCl + BaBr2
Fe2O3 + Mg(OH)2 = Fe(OH)3 + MgO =>
Fe2O3 + 3 Mg(OH)2 = 2 Fe(OH)3 + 3 MgO
CuC2H3O2 + (NH4)2S = Cu2S + NH4C2H3O2 =>
2 CuC2H3O2 + (NH4)2S = Cu2S + 2 NH4C2H3O2
Cu + Hg(NO3)2 = Cu(NO3)2 + Hg2 =>
2 Cu + 2 Hg(NO3)2 = 2 Cu(NO3)2 + Hg2
C6H12 + H2O = C6H13 + OH =>
C6H12 + H2O = C6H13 + OH
CO2(g) + H2(g) = HCOOH(g) =>
CO2(g) + H2(g) = HCOOH(g)
K2CrO4 + H2O2 = K2Cr2O12 + KOH + H2O =>
2 K2CrO4 + 5 H2O2 = K2Cr2O12 + 2 KOH + 4 H2O
AlCl3(aq) + CuSO4(aq) = Al2(SO4)3(aq) + CuCl2(aq) =>
2 AlCl3(aq) + 3 CuSO4(aq) = Al2(SO4)3(aq) + 3 CuCl2(aq)
FeCO3 + HBr = FeBr2 + H2CO3 =>
FeCO3 + 2 HBr = FeBr2 + H2CO3
NH4 + I = NI3 + H2 =>
NH4 + 3 I = NI3 + 2 H2
Na2SO4 + Ga(NO3)3 = Na(NO3) + Ga2(SO4)3 =>
3 Na2SO4 + 2 Ga(NO3)3 = 6 Na(NO3) + Ga2(SO4)3
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
H2N2 + O2 = N2 + H2O =>
2 H2N2 + O2 = 2 N2 + 2 H2O
Ba(NO3)2(aq) + Fe2(SO4)3(aq) = Fe(NO3)3 + BaSO4 =>
3 Ba(NO3)2(aq) + Fe2(SO4)3(aq) = 2 Fe(NO3)3 + 3 BaSO4
Cr2O7{-2} + H2SO3 + H{+} = Cr{+3} + SO4{-2} + H2O =>
Cr2O7{-2} + 3 H2SO3 + 2 H{+} = 2 Cr{+3} + 3 SO4{-2} + 4 H2O
KHSO4 + CaHPO4 = K2SO4 + CaSO4 + Ca(H2PO4)2 =>
2 KHSO4 + 2 CaHPO4 = K2SO4 + CaSO4 + Ca(H2PO4)2
Sr(OH)2 + H2O = H3O + HSrO2 =>
Sr(OH)2 + H2O = H3O + HSrO2
Al2(SO4)3 + Na(HCO3) = Al(OH)3 + Na2SO4 + CO2 =>
Al2(SO4)3 + 6 Na(HCO3) = 2 Al(OH)3 + 3 Na2SO4 + 6 CO2
(CH3)3N + HCl = (CH3)3NCl + H =>
(CH3)3N + HCl = (CH3)3NCl + H
V2(SO4)3 + KMnO4 + H2O = VOSO4 + MnSO4 + KHSO4 + H2SO4 =>
5 V2(SO4)3 + 2 KMnO4 + 2 H2O = 10 VOSO4 + 2 MnSO4 + 2 KHSO4 + H2SO4
P4O10 + PCl5 = POCl3 =>
P4O10 + 6 PCl5 = 10 POCl3
Na2SO3 + H2O = H2SO3 + Na2O =>
Na2SO3 + H2O = H2SO3 + Na2O
CO + NaOH = HCO2Na =>
CO + NaOH = HCO2Na
C2H4Cl2 + O2 = CO2 + H2O + Cl2 =>
C2H4Cl2 + 3 O2 = 2 CO2 + 2 H2O + Cl2
N2O3 + O2 = NO2 =>
2 N2O3 + O2 = 4 NO2
HIO3 + H2SO4 = IO2{+} + SO4{-2} + H2O =>
2 HIO3 + H2SO4 = 2 IO2{+} + SO4{-2} + 2 H2O
Fe2(SO4)3 + K2S = Fe2S3 + K2(SO4) =>
Fe2(SO4)3 + 3 K2S = Fe2S3 + 3 K2(SO4)
B2O3 + NaOH = Na3BO3 + H2O =>
B2O3 + 6 NaOH = 2 Na3BO3 + 3 H2O
CuSO4 + Na2SO3 + H2O = Cu + Na2SO4 + H2SO4 =>
CuSO4 + Na2SO3 + H2O = Cu + Na2SO4 + H2SO4
NaOH(aq) + H2S(aq) = Na2S(aq) + H2O(l) =>
2 NaOH(aq) + H2S(aq) = Na2S(aq) + 2 H2O(l)
CH3NH2 + HCl = CH3Cl + NH3 =>
CH3NH2 + HCl = CH3Cl + NH3
Si2H4 + O2 = SiO2 + H2O =>
Si2H4 + 3 O2 = 2 SiO2 + 2 H2O
Rh + H2O = Rh(OH)3 + H2 =>
2 Rh + 6 H2O = 2 Rh(OH)3 + 3 H2
H2S + Cl2 = HCl + S =>
H2S + Cl2 = 2 HCl + S
Ba(NO3)2(aq) + (NH4)3PO4(aq) = Ba3(PO4)2(aq) + NH4NO3(aq) =>
3 Ba(NO3)2(aq) + 2(NH4)3PO4(aq) = Ba3(PO4)2(aq) + 6 NH4NO3(aq)
Mn + ZnSO4 = Zn + MnSO4 =>
Mn + ZnSO4 = Zn + MnSO4
C(s) + H2O = CO(g) + H2 =>
C(s) + H2O = CO(g) + H2
CO + NaOH = NaCOOH =>
CO + NaOH = NaCOOH
NH4NO3 + CH3OH = N2 + CO2 + H2O =>
3 NH4NO3 + CH3OH = 3 N2 + CO2 + 8 H2O
AsO33{-} + I2 + H2O = AsO43{-} + I{-} + H3O{+} =>
AsO33{-} + 10 I2 + 30 H2O = AsO43{-} + 20 I{-} + 20 H3O{+}
Cr + OH = Cr(OH)4 =>
Cr + 4 OH = Cr(OH)4
CaCl2 + H2SO4 = CaSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
K2S + K2MnO4 + H2O = MnO(OH)2 + S + KOH =>
K2S + K2MnO4 + 3 H2O = MnO(OH)2 + S + 4 KOH
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
N(CH3)4I + I2 = N(CH3)4I5 =>
N(CH3)4I + 2 I2 = N(CH3)4I5
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
NiCrO4 + Cu = Ni + Cu2CrO4 =>
NiCrO4 + 2 Cu = Ni + Cu2CrO4
PB(NO3)2 + HCl(aq) = PBCl2 + HNO3 =>
PB(NO3)2 + 2 HCl(aq) = PBCl2 + 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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