| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + HOAc = NaAc + H2O2
Zn + H{+} = Zn{+2} + H =>
Zn + 2 H{+} = Zn{+2} + 2 H
(NH4)2S + NaOH = Na2S + NH3 + H2O =>
(NH4)2S + 2 NaOH = Na2S + 2 NH3 + 2 H2O
Cu(NO3)2 + H2(SO4) = Cu(SO4) + H(NO3) =>
Cu(NO3)2 + H2(SO4) = Cu(SO4) + 2 H(NO3)
CH2 + H2O = CO2 + H2 =>
CH2 + 2 H2O = CO2 + 3 H2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
C6H13OH + K2Cr2O7 + HCl = C5H11COH + CrCl3 + H2O + KCl =>
3 C6H13OH + K2Cr2O7 + 8 HCl = 3 C5H11COH + 2 CrCl3 + 7 H2O + 2 KCl
NaOH + VOSO4 = VO2 + Na2SO4 + H2O =>
2 NaOH + VOSO4 = VO2 + Na2SO4 + H2O
Cr2(SO4)3 + KMnO4 + KOH = K2CrO4 + MnSO4 + K2SO4 + H2O =>
5 Cr2(SO4)3 + 6 KMnO4 + 32 KOH = 10 K2CrO4 + 6 MnSO4 + 9 K2SO4 + 16 H2O
Cd(NO3)2 + KCN = Cd(CN)2 + KNO3 =>
Cd(NO3)2 + 2 KCN = Cd(CN)2 + 2 KNO3
Al + (OH)3 = Al2O + H2O =>
6 Al + 2(OH)3 = 3 Al2O + 3 H2O
NaOH(aq) + H3PO4 = Na3PO4 + H2O =>
3 NaOH(aq) + H3PO4 = Na3PO4 + 3 H2O
NaF(s) + HCl(aq) = NaCl(s) + HF(aq) =>
NaF(s) + HCl(aq) = NaCl(s) + HF(aq)
TiOSO4 + Zn + H2SO4 = Ti2(SO4)3 + ZnSO4 + H2O =>
2 TiOSO4 + Zn + 2 H2SO4 = Ti2(SO4)3 + ZnSO4 + 2 H2O
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
Pb{2+} + Na2SO4 = PbSO4 + Na{+} =>
Pb{2+} + Na2SO4 = PbSO4 + 2 Na{+}
C3H7NO2 + H2O = CO2 + CH4 + NH3 =>
2 C3H7NO2 + 2 H2O = 3 CO2 + 3 CH4 + 2 NH3
SrS(aq) + CuSO4(aq) = SrSO4(s) + CuS(aq) =>
SrS(aq) + CuSO4(aq) = SrSO4(s) + CuS(aq)
SnCl2 + AgNO3 = NO3{-} + AgCl + Sn{2+} =>
SnCl2 + 2 AgNO3 = 2 NO3{-} + 2 AgCl + Sn{2+}
HgSO4 + Ag = Ag2SO4 + Hg =>
HgSO4 + 2 Ag = Ag2SO4 + Hg
CuO + H{+} = Cu{2+} + H2O =>
CuO + 2 H{+} = Cu{2+} + H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
S + N2 = S3N2 =>
3 S + N2 = S3N2
NaCl(aq) + Mg(C2H3O2)2(aq) = Na(C2H3O2)(aq) + MgCl2(aq) =>
2 NaCl(aq) + Mg(C2H3O2)2(aq) = 2 Na(C2H3O2)(aq) + MgCl2(aq)
P4 + F = PF5 =>
P4 + 20 F = 4 PF5
S6 + O2 = SO2 =>
S6 + 6 O2 = 6 SO2
C8H15 + O2 = CO + H2O =>
4 C8H15 + 31 O2 = 32 CO + 30 H2O
Fe + Po4 = FePo4 =>
Fe + Po4 = FePo4
SnCl4 + HCl = SnCl6 + H =>
SnCl4 + 2 HCl = SnCl6 + 2 H
BaCl2 + CrO4 = BaO4 + CrCl2 =>
BaCl2 + CrO4 = BaO4 + CrCl2
LiNO3 + MgO = Mg(NO3)2 + Li2O =>
2 LiNO3 + MgO = Mg(NO3)2 + Li2O
CH3CH2OH + NaOH = CH3CH2O{-} + Na{+} + H2O =>
CH3CH2OH + NaOH = CH3CH2O{-} + Na{+} + H2O
SbH3 + O2 = Sb + H2O =>
4 SbH3 + 3 O2 = 4 Sb + 6 H2O
CaCO3 + HC1 = CaC2 + CO2 + H2O =>
CaCO3 + 2 HC1 = CaC2 + CO2 + H2O
CH3Br + Na = C2H6 + NaBr =>
2 CH3Br + 2 Na = C2H6 + 2 NaBr
(NH4)2CO3 + NaCl = (NH4)Cl + Na2CO3 =>
(NH4)2CO3 + 2 NaCl = 2(NH4)Cl + Na2CO3
Me2SiCl2 + H2O = (Me2SiO)4 + HCl =>
4 Me2SiCl2 + 4 H2O = (Me2SiO)4 + 8 HCl
Zn(NO3)2 + Na2CO3 = ZnCO3 + NaNO3 =>
Zn(NO3)2 + Na2CO3 = ZnCO3 + 2 NaNO3
AlI3 + NaOH = Na[Al(OH)4] + NaI =>
AlI3 + 4 NaOH = Na[Al(OH)4] + 3 NaI
FeO(OH) + HCl = FeCl3 + H2O =>
FeO(OH) + 3 HCl = FeCl3 + 2 H2O
Cl2 + Cu(OH)2 = CuCl2 + H2O + O2 =>
2 Cl2 + 2 Cu(OH)2 = 2 CuCl2 + 2 H2O + O2
Cr2O7 + VO = Cr + VO3 =>
2 Cr2O7 + 7 VO = 4 Cr + 7 VO3
C10H16O + NaBH4 = C10H18O + NaBH3 =>
C10H16O + 2 NaBH4 = C10H18O + 2 NaBH3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
FeCl3(aq) + K3PO4(aq) = FePO4 + K3Cl3 =>
FeCl3(aq) + K3PO4(aq) = FePO4 + K3Cl3
MgCO3*CaCO3 + HCl = MgCl2 + CaCl2 + H2CO3 =>
MgCO3*CaCO3 + 4 HCl = MgCl2 + CaCl2 + 2 H2CO3
CI2 + HgO = HgCI2 + CI2O =>
2 CI2 + HgO = HgCI2 + CI2O
Cl2O5 = Cl + O2 =>
2 Cl2O5 = 4 Cl + 5 O2
NH4VO3 + H2SO4 + FeSO4 = VOSO4 + (NH4)2SO4 + H2O + Fe2(SO4)3 =>
2 NH4VO3 + 4 H2SO4 + 2 FeSO4 = 2 VOSO4 + (NH4)2SO4 + 4 H2O + Fe2(SO4)3
CH3CH2CH2CHO + H2 = CH3CH2CH2CH3 + H2O =>
CH3CH2CH2CHO + 2 H2 = CH3CH2CH2CH3 + H2O
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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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