| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaIH2O = 2 Na + 2 OH + 2 I + H2
Na(s) + N2(g) = NaN3(s) =>
2 Na(s) + 3 N2(g) = 2 NaN3(s)
Cl + NaOH = NaCl + NaClO3 + H2O =>
6 Cl + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
(NH4)2S(aq) + Fe(NO3)2(aq) = NH4NO3(aq) + FeS =>
(NH4)2S(aq) + Fe(NO3)2(aq) = 2 NH4NO3(aq) + FeS
K2CrO7 + CdCl2 = KCl + CdCrO7 =>
K2CrO7 + CdCl2 = 2 KCl + CdCrO7
S + O2 = SO =>
2 S + O2 = 2 SO
AgNO3(aq) + KOH(aq) = KNO3 + AgOH =>
AgNO3(aq) + KOH(aq) = KNO3 + AgOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
N + Ba = BaN =>
N + Ba = BaN
HNO3 + Mn(OH)2 = Mn(NO3)2 + H(OH) =>
2 HNO3 + Mn(OH)2 = Mn(NO3)2 + 2 H(OH)
Cl + NaOH = NaCl + NaClO3 + H2O =>
6 Cl + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
NaOH + HCl = NaCl + H2O = O2 =>
NaOH + HCl = NaCl + H2O
I + NaCl = I2Cl + Na =>
2 I + NaCl = I2Cl + Na
Mn{4+} + S2O8{2-} + H2O = MnO4{-} + SO4{2-} + H{+} =>
2 Mn{4+} + 3 S2O8{2-} + 8 H2O = 2 MnO4{-} + 6 SO4{2-} + 16 H{+}
H2(g) + N2(g) = NH3(g) =>
3 H2(g) + N2(g) = 2 NH3(g)
CH3CH(OH)COOH + KMnO4 = CH3CH(OH)COOK + MnO4 + H2 =>
2 CH3CH(OH)COOH + 2 KMnO4 = 2 CH3CH(OH)COOK + 2 MnO4 + H2
Ca3P2 + O2 = CaO + P4 =>
2 Ca3P2 + 3 O2 = 6 CaO + P4
Cu{+2} + SCN{-} + HSO3{-} + H2O = CuSCN + HSO4{-} + H{+} =>
2 Cu{+2} + 2 SCN{-} + HSO3{-} + H2O = 2 CuSCN + HSO4{-} + 2 H{+}
CuCl2 + NaNO2 = Cu(NO2)2 + NaCl =>
CuCl2 + 2 NaNO2 = Cu(NO2)2 + 2 NaCl
C4H10 + O2 = (C4H10)O =>
2 C4H10 + O2 = 2(C4H10)O
KH2PO4 + H2SO4 = K2SO4 + H3PO4 =>
2 KH2PO4 + H2SO4 = K2SO4 + 2 H3PO4
H3SO4 + NH3 = (NH3)3SO4 + H2 =>
2 H3SO4 + 6 NH3 = 2(NH3)3SO4 + 3 H2
NH4Br + NaOH = HOH + NH3 + NaBr =>
NH4Br + NaOH = HOH + NH3 + NaBr
C6H5CHO + H2 = C6H5CH2OH =>
C6H5CHO + H2 = C6H5CH2OH
NH3(l) + H2O(l) = NH4OH(aq) =>
NH3(l) + H2O(l) = NH4OH(aq)
P(s) + O2(g) = P4O10(s) =>
4 P(s) + 5 O2(g) = P4O10(s)
HNO3 + P2O5 = H2O + P + NO3 =>
10 HNO3 + P2O5 = 5 H2O + 2 P + 10 NO3
BaCl2(aq) + Na2CrO4(aq) = BaCrO4(s) + NaCl(aq) =>
BaCl2(aq) + Na2CrO4(aq) = BaCrO4(s) + 2 NaCl(aq)
C4H10O + HCl = (CH3)3CCl + H2O =>
C4H10O + HCl = (CH3)3CCl + H2O
NH2Cl + HBr = NH4Cl + Br2 =>
NH2Cl + 2 HBr = NH4Cl + Br2
H2O + Br2 = HBr + HOBr =>
H2O + Br2 = HBr + HOBr
P + KOH = K2HPO2 + PH3 =>
4 P + 6 KOH = 3 K2HPO2 + PH3
PBS + H2O = PBSO4 + H2 =>
PBS + 4 H2O = PBSO4 + 4 H2
Be + Cl2 = BeCl2 =>
Be + Cl2 = BeCl2
Sb2S3 + Fe2 = Sb3 + FeS =>
6 Sb2S3 + 9 Fe2 = 4 Sb3 + 18 FeS
CH2 + H2O = H2 + CO =>
CH2 + H2O = 2 H2 + CO
CH3COOH + Na2CO3 = NaOH + C2H2 + H2CO3 =>
5 CH3COOH + 2 Na2CO3 = 4 NaOH + 4 C2H2 + 4 H2CO3
KI(aq) + Pb(NO3)2(aq) = K(NO3)2(aq) + PbI(aq) =>
KI(aq) + Pb(NO3)2(aq) = K(NO3)2(aq) + PbI(aq)
CrO3 + Al2O3 = Al2CrO6 =>
CrO3 + Al2O3 = Al2CrO6
Br + KI = KBr + I2 =>
2 Br + 2 KI = 2 KBr + I2
NH4Br + NaOH = HOH + NH3 + NaBr =>
NH4Br + NaOH = HOH + NH3 + NaBr
C2H5Br + KCN = C2H5CN + KBr =>
C2H5Br + KCN = C2H5CN + KBr
Ra12Ga24Th9Al6Bi6C12H36 + H2O = Al2O3 + H2 + Ra4Ga8Th3 + Bi2O3 + CO2 =>
Ra12Ga24Th9Al6Bi6C12H36 + 42 H2O = 3 Al2O3 + 60 H2 + 3 Ra4Ga8Th3 + 3 Bi2O3 + 12 CO2
NaOH + (CH3COO)2Zn = CH3COONa + Zn(OH)2 =>
2 NaOH + (CH3COO)2Zn = 2 CH3COONa + Zn(OH)2
La + IO3 = La(IO3)3 =>
La + 3 IO3 = La(IO3)3
SnS + HNO3 = SnSO4 + H2O + NO2 =>
SnS + 8 HNO3 = SnSO4 + 4 H2O + 8 NO2
CH2CH(CH2)2CH3(l) + O2(g) = CO2(g) + H2O(l) =>
2 CH2CH(CH2)2CH3(l) + 15 O2(g) = 10 CO2(g) + 10 H2O(l)
GaN(s) = Ga(s) + N2(g) =>
2 GaN(s) = 2 Ga(s) + N2(g)
KNO3(aq) + NaOH(aq) = NaNO3(aq) + KOH(aq) =>
KNO3(aq) + NaOH(aq) = NaNO3(aq) + KOH(aq)
N1H3 + O2 = N1O1 + H2O1 =>
4 N1H3 + 5 O2 = 4 N1O1 + 6 H2O1
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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