| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg + 2 H3AsO3 = Mg3(AsO3)2 + 3 H2
COS + H2O = CO2 + H2S =>
COS + H2O = CO2 + H2S
Li(s) + H2O(l) = H2(g) + LiOH(aq) =>
2 Li(s) + 2 H2O(l) = H2(g) + 2 LiOH(aq)
Sr + HOH = Sr(OH)2 + H2 =>
Sr + 2 HOH = Sr(OH)2 + H2
SO2 + KClO3 = KCl + SO3 =>
3 SO2 + KClO3 = KCl + 3 SO3
NiCl2 + HCl = NiH + Cl =>
NiCl2 + HCl = NiH + 3 Cl
[Cu(H2O)6]{2+} + SO4{2-} + KI = CuI + I2 + K2SO4 + H2O =>
2[Cu(H2O)6]{2+} + 2 SO4{2-} + 4 KI = 2 CuI + I2 + 2 K2SO4 + 12 H2O
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
NaOH + HCl = NaOHCl + H =>
NaOH + HCl = NaOHCl + H
C18H33O2Na + HCl = NaCl + C18H34O2 =>
C18H33O2Na + HCl = NaCl + C18H34O2
Co(CH3COO)2 = Co + CH3COO =>
Co(CH3COO)2 = Co + 2 CH3COO
KBr(aq) + MgSO4(aq) = MgBr2 + K2SO4 =>
2 KBr(aq) + MgSO4(aq) = MgBr2 + K2SO4
Au(s) + CUSO4(aq) = AuSO4(aq) + CU(s) =>
Au(s) + CUSO4(aq) = AuSO4(aq) + CU(s)
NaOH + C2H4(COOH)2 = C4H4Na2O4 + H2O =>
2 NaOH + C2H4(COOH)2 = C4H4Na2O4 + 2 H2O
KNO3 + MgSO3 = MgNO3 + KSO3 =>
KNO3 + MgSO3 = MgNO3 + KSO3
SO2 + KClO3 = KCl + SO3 =>
3 SO2 + KClO3 = KCl + 3 SO3
KSCN + Fe(NO3)3 + NaH2PO4 = KNO3 + NaSCN + Fe{3+} + H2PO4{-} =>
3 KSCN + Fe(NO3)3 + 3 NaH2PO4 = 3 KNO3 + 3 NaSCN + Fe{3+} + 3 H2PO4{-}
((NH)4)2S + Pb((NO)3)2 = (NH)4(NO)3 + PbS =>
((NH)4)2S + Pb((NO)3)2 = 2(NH)4(NO)3 + PbS
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
S + H2SO4 = SO2 + H2O = =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Ag + HNO3(conc) = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3(conc) = AgNO3 + NO2 + H2O
KOH(aq) + Cl2(g) = KCl(aq) + KClO(aq) + H2O(l) =>
2 KOH(aq) + Cl2(g) = KCl(aq) + KClO(aq) + H2O(l)
P4(s) + H2O = H3PO4(aq) + H2(g) =>
P4(s) + 16 H2O = 4 H3PO4(aq) + 10 H2(g)
KBr(aq) + MgSO4(aq) = MgBr2 + K2SO4 =>
2 KBr(aq) + MgSO4(aq) = MgBr2 + K2SO4
Zn + CdCl2 = ZnCl2 + Cd =>
Zn + CdCl2 = ZnCl2 + Cd
Zn(s) + KNO3(ac) + H2SO4 = ZnSO4(ac) + (NH4)2SO4(ac) + K2SO4(ac) + H2O(l) =>
8 Zn(s) + 2 KNO3(ac) + 10 H2SO4 = 8 ZnSO4(ac) + (NH4)2SO4(ac) + K2SO4(ac) + 6 H2O(l)
LiCl + Cs = CsCl + Li =>
LiCl + Cs = CsCl + Li
CaCO3 + SO2 = Ca(SO3) + CO2 =>
CaCO3 + SO2 = Ca(SO3) + CO2
(H2O2)2 = (H2O)2 + O2 =>
(H2O2)2 = (H2O)2 + O2
Cu(NH3)4SO4 + H2SO4 = Cu(SO4) + (NH4)2SO4 =>
Cu(NH3)4SO4 + 2 H2SO4 = Cu(SO4) + 2(NH4)2SO4
SO2 + KClO3 = KCl + SO3 =>
3 SO2 + KClO3 = KCl + 3 SO3
(NH4)2S + HNO3 = HNO2 + H2S + H2O =>
(NH4)2S + 6 HNO3 = 8 HNO2 + H2S + 2 H2O
K + IO3 = KIO3 =>
K + IO3 = KIO3
Na2SiO3 + Cu(NO3)2 = CuSiO3 + Na(NO3) =>
Na2SiO3 + Cu(NO3)2 = CuSiO3 + 2 Na(NO3)
K2SO4 + BaCl2 = KCl + BaSO4 =>
K2SO4 + BaCl2 = 2 KCl + BaSO4
C2H6O2 + Na = C2H4O2Na2 + H2 =>
C2H6O2 + 2 Na = C2H4O2Na2 + H2
Na2S2O3 + CH3COOH = CH3COONa + SO2 + S + H2O =>
Na2S2O3 + 2 CH3COOH = 2 CH3COONa + SO2 + S + H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Mn + HNO3 = Mn(NO3)2 + NO2 + H2O =>
Mn + 4 HNO3 = Mn(NO3)2 + 2 NO2 + 2 H2O
SO2 + KClO3 = KCl + SO3 =>
3 SO2 + KClO3 = KCl + 3 SO3
C12H24S2 + O2 = CO2 + H2O + SO2 =>
C12H24S2 + 20 O2 = 12 CO2 + 12 H2O + 2 SO2
LiLiOH = Li2OH =>
LiLiOH = Li2OH
K2CrO4 + KBr + H2SO4 = CrO2Br2 + K2SO4 + H2O =>
K2CrO4 + 2 KBr + 2 H2SO4 = CrO2Br2 + 2 K2SO4 + 2 H2O
NaHCO3 + OH = Na + CO3 + H2O =>
NaHCO3 + OH = Na + CO3 + H2O
K2SO4 + BaCl2 = BaSO4 + K2Cl2 =>
K2SO4 + BaCl2 = BaSO4 + K2Cl2
AlO + H2O2 = Al2O3 + H2O =>
2 AlO + H2O2 = Al2O3 + H2O
FeCO3 + HNO3 = Fe(NO3)3 + NO + CO2 + H2O =>
3 FeCO3 + 10 HNO3 = 3 Fe(NO3)3 + NO + 3 CO2 + 5 H2O
NH4Br + Ba(OH)2 = BaBr2 + NH3 + H2O =>
2 NH4Br + Ba(OH)2 = BaBr2 + 2 NH3 + 2 H2O
CH3CH0 + MnO4 = Mn + CH3COO + H2O =>
8 CH3CH0 + 5 MnO4 = 5 Mn + 8 CH3COO + 4 H2O
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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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