| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + NaCl2 = CaCl2 + Na
Al(s) + I2(g) = AlI3 =>
2 Al(s) + 3 I2(g) = 2 AlI3
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
SO2 + H2S = S2O2 + H2O =>
4 SO2 + 2 H2S = 3 S2O2 + 2 H2O
H2 + Fe2O3 = HO2 + Fe2 =>
3 H2 + 4 Fe2O3 = 6 HO2 + 4 Fe2
NaI(aq) + FeCl2(aq) = NaCl2(aq) + FeI(aq) =>
NaI(aq) + FeCl2(aq) = NaCl2(aq) + FeI(aq)
Cr(OH)3 + NaOH = Cr(OH)6{-3} + Na{+} =>
Cr(OH)3 + 3 NaOH = Cr(OH)6{-3} + 3 Na{+}
MgOH + Cl2 = MgCl + MgClO3 + H2O =>
6 MgOH + 3 Cl2 = 5 MgCl + MgClO3 + 3 H2O
HClO2 + AuOH = AuClO2 + H2O =>
HClO2 + AuOH = AuClO2 + H2O
Zn + NO3{-} + OH{-} = ZnO2{-2} + NH3 + H2O =>
4 Zn + NO3{-} + 7 OH{-} = 4 ZnO2{-2} + NH3 + 2 H2O
Mg2 + H2SO4 = MgSO4 + H2 =>
Mg2 + 2 H2SO4 = 2 MgSO4 + 2 H2
CH3COOH + (CH3)2CHCH2OH = CH3COOCH2CH2CH(CH3)2 + H2O =>
4 CH3COOH + 5(CH3)2CHCH2OH = 4 CH3COOCH2CH2CH(CH3)2 + 5 H2O
NaHSO3 + Ba(OH)2 = BaSO3 + NaOH + H2O =>
NaHSO3 + Ba(OH)2 = BaSO3 + NaOH + H2O
NH4ClNaNO3 = NaClNO3NH4 =>
NH4ClNaNO3 = NaClNO3NH4
CaSO4HCl = HSO4CaCl =>
CaSO4HCl = HSO4CaCl
K3(PO4) + FeCl2 = KCl + Fe3(PO4)2 =>
2 K3(PO4) + 3 FeCl2 = 6 KCl + Fe3(PO4)2
Fe + Cl2 = FeCl3 = FeCl2 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al(s) + H3PO4(aq) = AlPO4(s) + H2(g) =>
2 Al(s) + 2 H3PO4(aq) = 2 AlPO4(s) + 3 H2(g)
BaOH + H2PO4 = Ba2PO4 + H2O =>
2 BaOH + H2PO4 = Ba2PO4 + 2 H2O
C8H9NO2 + C12H22O11 = C10H15N + H2O + CO2 =>
8 C8H9NO2 + 3 C12H22O11 = 8 C10H15N + 9 H2O + 20 CO2
CuI + KCNS = KI + CuCNS =>
CuI + KCNS = KI + CuCNS
K{+} + O2{-} = KO2 =>
K{+} + O2{-} = KO2
Al(s) + O3(g) = Al2O2(s) =>
6 Al(s) + 2 O3(g) = 3 Al2O2(s)
Cl + HOH = HCl + HClO =>
2 Cl + HOH = HCl + HClO
H2O + Li2O = LiOH =>
H2O + Li2O = 2 LiOH
Na2S + MoCl5 = NaCl + MoS2 + S =>
5 Na2S + 2 MoCl5 = 10 NaCl + 2 MoS2 + S
NaOH + H2SO4 = NaOHH2SO4(aq) =>
NaOH + H2SO4 = NaOHH2SO4(aq)
Zn + KOH + H2O = K2Zn(OH)4 + H2 =>
Zn + 2 KOH + 2 H2O = K2Zn(OH)4 + H2
NaOH + H2SO4 = NaOHH2SO4(aq) =>
NaOH + H2SO4 = NaOHH2SO4(aq)
Pb(ClO4)2 + NaOH = Pb(OH)2 + Na2(ClO4)2 =>
Pb(ClO4)2 + 2 NaOH = Pb(OH)2 + Na2(ClO4)2
K5 = K =>
K5 = 5 K
Al + FeCl3 = AlCl3 + FeCl2 =>
Al + 3 FeCl3 = AlCl3 + 3 FeCl2
HCN + CuSO4 = HSO4 + NCu + C =>
HCN + CuSO4 = HSO4 + NCu + C
H2 + CuCl2 = Cu + HCl2 =>
H2 + 2 CuCl2 = 2 Cu + 2 HCl2
H2SeO4 + Ba(OH)2 = Ba(HSeO4)2 + H2O =>
2 H2SeO4 + Ba(OH)2 = Ba(HSeO4)2 + 2 H2O
Zn + KMnO4 + H2SO4 = ZnSO4 + K2SO4 + MnSO4 + H2O =>
5 Zn + 2 KMnO4 + 8 H2SO4 = 5 ZnSO4 + K2SO4 + 2 MnSO4 + 8 H2O
C3H5O3N + O2 = CO2 + NO2 + H2O =>
4 C3H5O3N + 15 O2 = 12 CO2 + 4 NO2 + 10 H2O
NaCl + Br{2+} = NaBr + Cl{2+} =>
NaCl + Br{2+} = NaBr + Cl{2+}
K2[Zn(OH)4]ZnCl2 = Zn(OH)2KCl =>
K2[Zn(OH)4]ZnCl2 = 2 Zn(OH)2KCl
Co(NO3)2 + NH3 + (NH4)2CO3 + H2O2 = [Co(NH3)4CO3]NO3 + NH4NO3OH =>
10 Co(NO3)2 + 26 NH3 + 10(NH4)2CO3 + H2O2 = 10[Co(NH3)4CO3]NO3 + 8 NH4NO3OH
Ca + P = CaP2 =>
Ca + 2 P = CaP2
CH2O2 + SiO2 = Si + CO2 + H2O =>
2 CH2O2 + SiO2 = Si + 2 CO2 + 2 H2O
K{+} + NO3{-} = KNO3 =>
K{+} + NO3{-} = KNO3
Zn(s)Cl2(g) = ZnCl2(s) =>
Zn(s)Cl2(g) = ZnCl2(s)
Cu + O + H2O + CO2 = CuCO3Cu(OH)2 =>
2 Cu + 2 O + H2O + CO2 = CuCO3Cu(OH)2
S2O3{2-} + H3O{+} = S + HSO4{-} + H2O =>
3 S2O3{2-} + 4 H3O{+} = 4 S + 2 HSO4{-} + 5 H2O
Sb2 + HNO3 = Sb2O5 + N2O + H2O =>
4 Sb2 + 10 HNO3 = 4 Sb2O5 + 5 N2O + 5 H2O
I2 + HBr = IBr + H =>
I2 + 2 HBr = 2 IBr + 2 H
KSCN + FeCl3 = Fe(SCN)3 + *KCl =>
3 KSCN + FeCl3 = Fe(SCN)3 + 3*KCl
Zn + Hg2SO4 = ZnSO4 + Hg =>
Zn + Hg2SO4 = ZnSO4 + 2 Hg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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