| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH2CH2COOHHBr = BrCH2COOHNH3
MgSiO3 + NaOH = Na2SiO3 + MgO + H2O =>
MgSiO3 + 2 NaOH = Na2SiO3 + MgO + H2O
Li + Mn(NO3)4 = LiNO3 + Mn =>
4 Li + Mn(NO3)4 = 4 LiNO3 + Mn
H2S(g) + O2(g) = SO2(g) + H2O(l) =>
2 H2S(g) + 3 O2(g) = 2 SO2(g) + 2 H2O(l)
K2SnO2 + Br2 + KOH = K2SnO3 + KBr + H2O =>
K2SnO2 + Br2 + 2 KOH = K2SnO3 + 2 KBr + H2O
AgNO3 + CuSO4 = Ag(SO4) + CuNO3 =>
AgNO3 + CuSO4 = Ag(SO4) + CuNO3
S + O2 = SO =>
2 S + O2 = 2 SO
FeO + KMnO4 + H2SO4 = Fe2O3 + MnSO4 + K2SO4 + H2O =>
10 FeO + 2 KMnO4 + 3 H2SO4 = 5 Fe2O3 + 2 MnSO4 + K2SO4 + 3 H2O
P4O10 + HCl = POCl3 + H2O =>
P4O10 + 12 HCl = 4 POCl3 + 6 H2O
N2 + S = N2S =>
N2 + S = N2S
HCN + FeCl3 = H3Fe(CN)6 + HCl =>
6 HCN + FeCl3 = H3Fe(CN)6 + 3 HCl
Ca3N3 = Ca + N2 =>
2 Ca3N3 = 6 Ca + 3 N2
MgH2O = H2MgO =>
MgH2O = H2MgO
Na2S2O3*5H2O + HCl = NaCl + H2S2O3 + H2O =>
Na2S2O3*5H2O + 2 HCl = 2 NaCl + H2S2O3 + 5 H2O
Co2(SO4)3 + Na2CO3 = Co2(CO3)3 + Na2(SO4) =>
Co2(SO4)3 + 3 Na2CO3 = Co2(CO3)3 + 3 Na2(SO4)
C12H22O11 + H2O = C6H13OH + O2 =>
C12H22O11 + 3 H2O = 2 C6H13OH + 6 O2
C10H87 + O2 = CO2 + H2O =>
4 C10H87 + 127 O2 = 40 CO2 + 174 H2O
CH3COOH + Na2CO3 = C3H7COONa + CO2 + H2O =>
5 CH3COOH + Na2CO3 = 2 C3H7COONa + 3 CO2 + 3 H2O
Al + Mg(NO3)2 + H2O = MgOHNO3 + Al(NO3)3 + H2 =>
2 Al + 6 Mg(NO3)2 + 6 H2O = 6 MgOHNO3 + 2 Al(NO3)3 + 3 H2
Ca(s)S(s) = CaS(s) =>
Ca(s)S(s) = CaS(s)
Sr(NO3)2 + K2CrO4 + HC2H3O2 = SrCrO4 + KNO3HC2H3O2 =>
Sr(NO3)2 + K2CrO4 + 2 HC2H3O2 = SrCrO4 + 2 KNO3HC2H3O2
CH3CH2I + CH3CH2ONa = CH3CH2Na + CH3CH2OI =>
CH3CH2I + CH3CH2ONa = CH3CH2Na + CH3CH2OI
KCN + HCl = HCN + KCl =>
KCN + HCl = HCN + KCl
L = L2 =>
2 L = L2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
P4(s) + S8(s) = P4S3(g) =>
8 P4(s) + 3 S8(s) = 8 P4S3(g)
Al + KClO3 + HCl = KCl + AlCl3 + H2O =>
2 Al + KClO3 + 6 HCl = KCl + 2 AlCl3 + 3 H2O
CuSO4(aq) + Fe(s) = Fe2(SO4)3(aq) + Cu(s) =>
3 CuSO4(aq) + 2 Fe(s) = Fe2(SO4)3(aq) + 3 Cu(s)
H2S + BrO3{-} + H{+} = S + Br + H2O =>
5 H2S + 2 BrO3{-} + 2 H{+} = 5 S + 2 Br + 6 H2O
Ae + Fe = AeFe3 =>
Ae + 3 Fe = AeFe3
Cl2 + O2 + H2O = HClO2 =>
2 Cl2 + 3 O2 + 2 H2O = 4 HClO2
Bi2(SO4)3 + NaOH = Bi(OH)3 + Na2SO4 =>
Bi2(SO4)3 + 6 NaOH = 2 Bi(OH)3 + 3 Na2SO4
Al + Pb(NO3)2 = Pb + Al(NO3)3 =>
2 Al + 3 Pb(NO3)2 = 3 Pb + 2 Al(NO3)3
Na2CO3(aq) + CaCl2(aq) = NaCl(aq) + CaCO3(s) =>
Na2CO3(aq) + CaCl2(aq) = 2 NaCl(aq) + CaCO3(s)
NH4OH(i) = NH4(aq) + OH(aq) =>
NH4OH(i) = NH4(aq) + OH(aq)
F + HCl = FCl2 + H =>
F + 2 HCl = FCl2 + 2 H
K(OH) + H3(PO)4 = K3(PO)4 + H2O =>
3 K(OH) + H3(PO)4 = K3(PO)4 + 3 H2O
Li2CO3 + K2SO4 = Li2SO4 + K2CO3 =>
Li2CO3 + K2SO4 = Li2SO4 + K2CO3
CH3COONaNaOH = Na2CO3CH4 =>
CH3COONaNaOH = Na2CO3CH4
O2 + Cl2 + H2O = HClO3 =>
5 O2 + 2 Cl2 + 2 H2O = 4 HClO3
C3H7COOH + C2H5OH = C3H7COOC2H5 + H2O =>
C3H7COOH + C2H5OH = C3H7COOC2H5 + H2O
N10(g) + H10(g) = NH10(g) =>
N10(g) + 10 H10(g) = 10 NH10(g)
KMnO3 + Na2SO3 + HCl = MnCl2 + Na2SO4 + KCl + H2O =>
2 KMnO3 + 3 Na2SO3 + 6 HCl = 2 MnCl2 + 3 Na2SO4 + 2 KCl + 3 H2O
I2 + NaOH = NaI + NaIO3 + H2O =>
3 I2 + 6 NaOH = 5 NaI + NaIO3 + 3 H2O
V{4+} = V{5+} + e =>
V{4+} = V{5+} + e
CoO2 + H2O = H2CoO3 =>
CoO2 + H2O = H2CoO3
H3AsO4 + Ti(OH)4 = Ti3(AsO4)4 + H2O =>
4 H3AsO4 + 3 Ti(OH)4 = Ti3(AsO4)4 + 12 H2O
Cr(OH)3 + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 Cr(OH)3 + 3 Br2 + 10 KOH = 2 K2CrO4 + 6 KBr + 8 H2O
NaCl(aq)HCl(aq) = NaHCl2 =>
NaCl(aq)HCl(aq) = NaHCl2
H2S + Cl2 + H2O = H2SO4 + HCl =>
H2S + 4 Cl2 + 4 H2O = H2SO4 + 8 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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