| Équations équilibrées la veille |
Mg + 2 H2O = Mg(OH)2H2
Fe2S3 + H2O2 = Fe(OH)3 + S =>
Fe2S3 + 3 H2O2 = 2 Fe(OH)3 + 3 S
KBrO3 + P4 = KBr + P2O5 =>
10 KBrO3 + 3 P4 = 10 KBr + 6 P2O5
Si4 + H = SiH4 =>
Si4 + 16 H = 4 SiH4
NH4ClKOH = KClNH4OH =>
NH4ClKOH = KClNH4OH
Ti[N(CH3)2]4 + H2O = TiO2 + NH(CH3)2 =>
Ti[N(CH3)2]4 + 2 H2O = TiO2 + 4 NH(CH3)2
Na + Te = Na2Te =>
2 Na + Te = Na2Te
Ca(OH)2 + Na2CO3 = CaCO3Na2(OH)2 =>
Ca(OH)2 + Na2CO3 = CaCO3Na2(OH)2
Fe2O3 + NH4OH = Fe(OH)3 + (NH4)2O =>
Fe2O3 + 6 NH4OH = 2 Fe(OH)3 + 3(NH4)2O
Na2[Sn(OH)4] + Br2 + H2O = Na2[Sn(OH)6] + HBr =>
Na2[Sn(OH)4] + Br2 + 2 H2O = Na2[Sn(OH)6] + 2 HBr
Cu(NH3)4Cl2 + KCN = NH3 + K2Cu(CN)4 + KCl =>
Cu(NH3)4Cl2 + 4 KCN = 4 NH3 + K2Cu(CN)4 + 2 KCl
H2Po + K = K2Po + H2 =>
H2Po + 2 K = K2Po + H2
Ba(CN)2 + Pb = Ba + Pb(CN)2 =>
Ba(CN)2 + Pb = Ba + Pb(CN)2
FeCl{3} + NaOH = Fe(OH){3} + NaCl =>
FeCl{3} + NaOH = Fe(OH){3} + NaCl
H2SO4 + CU = CUSO4 + H2 =>
H2SO4 + CU = CUSO4 + H2
NaH + F2 = NaF + H2 =>
2 NaH + F2 = 2 NaF + H2
C6H12O6 + CH4N2O + C2H5OH = C10H9N5O + H2O =>
13 C6H12O6 + 30 CH4N2O + 6 C2H5OH = 12 C10H9N5O + 102 H2O
AgNO{3} + HCl = AgCl + HNO{3} =>
AgNO{3} + HCl = AgCl + HNO{3}
CH3CHO + Cu{+2} + OH{-} = HCOO{-} + Cu2O + H2O =>
CH3CHO + 6 Cu{+2} + 14 OH{-} = 2 HCOO{-} + 3 Cu2O + 8 H2O
HCl + NaNO3 = NaCl + HNO3 =>
HCl + NaNO3 = NaCl + HNO3
Ag(s) + NO2(g) + O2(g) = AgNO3(s) =>
2 Ag(s) + 2 NO2(g) + O2(g) = 2 AgNO3(s)
Na2S2O3 + KIO3 + H{+} = Na2S4O6 + I2 + H2O + Na{+} + K{+} =>
10 Na2S2O3 + 2 KIO3 + 12 H{+} = 5 Na2S4O6 + I2 + 6 H2O + 10 Na{+} + 2 K{+}
CH3CHO(ac) + O2(g) = CO2(g) + H2O(l) =>
2 CH3CHO(ac) + 5 O2(g) = 4 CO2(g) + 4 H2O(l)
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
O2 + Se = SeO2 =>
O2 + Se = SeO2
Co(OH)2 + H2O2 = Co(OH)3 =>
2 Co(OH)2 + H2O2 = 2 Co(OH)3
Kl + H2O = HKl + OH =>
Kl + H2O = HKl + OH
Zn + KClO3 + H2SO4 = ZnSO4 + KHCl + H2O =>
7 Zn + 2 KClO3 + 7 H2SO4 = 7 ZnSO4 + 2 KHCl + 6 H2O
CH2(CH2)4CO + HNO3 = HOOC(CH2)4COOH + H2O + NO2 =>
CH2(CH2)4CO + 6 HNO3 = HOOC(CH2)4COOH + 3 H2O + 6 NO2
KI(aq) + H2O(l) + KMnO4(aq) = I2(s) + MnO2(s) + KOH(aq) =>
6 KI(aq) + 4 H2O(l) + 2 KMnO4(aq) = 3 I2(s) + 2 MnO2(s) + 8 KOH(aq)
C6H12O6 + SO4{2-} = HS{-} + HCO3{-} + H2CO3 =>
C6H12O6 + 3 SO4{2-} = 3 HS{-} + 3 HCO3{-} + 3 H2CO3
C22H44O11 + O2 = CO2 + H2O =>
2 C22H44O11 + 55 O2 = 44 CO2 + 44 H2O
Ca + P4 + O2 = Ca3(PO4)2 =>
6 Ca + P4 + 8 O2 = 2 Ca3(PO4)2
C4H6Br2 + Br2 = C4H5Br3 + HBr =>
C4H6Br2 + Br2 = C4H5Br3 + HBr
SrBr2 + O2 = SrO + Br =>
2 SrBr2 + O2 = 2 SrO + 4 Br
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2 + OH = CO2 + H2O =>
C2 + 8 OH = 2 CO2 + 4 H2O
AlBr3 + Na2SO3 = Al2(SO3)3 + NaBr =>
2 AlBr3 + 3 Na2SO3 = Al2(SO3)3 + 6 NaBr
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SO2 + H2O + NO = H2SO4 + N2O =>
SO2 + H2O + 2 NO = H2SO4 + N2O
HA + NaOH = A{-} + Na{+} + H2O =>
HA + NaOH = A{-} + Na{+} + H2O
Al + KNO3 + KOH = K2AlO2 + NH3 + H2O =>
4 Al + KNO3 + 7 KOH = 4 K2AlO2 + NH3 + 2 H2O
CrO2 + OH = CrO4 + H2O =>
CrO2 + 4 OH = CrO4 + 2 H2O
HNO3 + Ni = NiNO3 + N2O + H2O =>
10 HNO3 + 8 Ni = 8 NiNO3 + N2O + 5 H2O
CaO(OH)2 = O2 + Ca(OH)2 =>
2 CaO(OH)2 = O2 + 2 Ca(OH)2
BaBr2 + CaSO4 = BaSO4 + CaBr2 =>
BaBr2 + CaSO4 = BaSO4 + CaBr2
Ca(OH)2 + K2HPO4 = Ca3(PO4)2 + KOH + H2O =>
3 Ca(OH)2 + 2 K2HPO4 = Ca3(PO4)2 + 4 KOH + 2 H2O
CaCl2*2H2O + Ca(OH)2 = Ca(OH)Cl + H2O =>
CaCl2*2H2O + Ca(OH)2 = 2 Ca(OH)Cl + 2 H2O
N2H5Cl + H2O = N2H5 + HCl + OH =>
N2H5Cl + H2O = N2H5 + HCl + OH
CH3OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + CO2 =>
CH3OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 6 H2O + CO2
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Équations équilibrées sur11/11/24
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