| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(NO3)2 + NaOH = NiOH + (NO3)2Na
C15H31COOH + Ca(OH)2 = Ca(C15H31COO)2 + H2O =>
2 C15H31COOH + Ca(OH)2 = Ca(C15H31COO)2 + 2 H2O
K2CrO4(ac) + BaCl2(ac) = BaCrO4(s) + KCl(ac) =>
K2CrO4(ac) + BaCl2(ac) = BaCrO4(s) + 2 KCl(ac)
C10H8O4 + H2O = C10H9O5 + H =>
C10H8O4 + H2O = C10H9O5 + H
Ni(NO3)2*6H2O + Ce(NO3)2*6H2O + Co(NO3)2*6H2O + Fe(NO3)3*9H2O + C6H8O7 = Ni80Ce20Co25Fe175O400 + N2 + H2O + CO2 =>
1440 Ni(NO3)2*6H2O + 360 Ce(NO3)2*6H2O + 450 Co(NO3)2*6H2O + 3150 Fe(NO3)3*9H2O + 3850 C6H8O7 = 18 Ni80Ce20Co25Fe175O400 + 6975 N2 + 57250 H2O + 23100 CO2
(NH4)2S + FeCl3 = Cl3(NH4)2 + FeS =>
(NH4)2S + FeCl3 = Cl3(NH4)2 + FeS
CO2 + H2O = C6H12O6(s) + O2(g) =>
6 CO2 + 6 H2O = C6H12O6(s) + 6 O2(g)
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
SO2 + Al = Al2(SO2)3 =>
3 SO2 + 2 Al = Al2(SO2)3
S + HCl = SCl2 + H2 =>
S + 2 HCl = SCl2 + H2
Al2(SO4)3 + Cr(CH3CO2)2 = Al(CH3CO2)3 + CrSO4 =>
Al2(SO4)3 + 3 Cr(CH3CO2)2 = 2 Al(CH3CO2)3 + 3 CrSO4
HC8H4O4K + NaOH = H2O + NaC8H4O4K =>
HC8H4O4K + NaOH = H2O + NaC8H4O4K
Au + HN3 = Au(N3)3 + NH3 =>
8 Au + 27 HN3 = 8 Au(N3)3 + 9 NH3
C15H31COOH + Ca(OH)2 = Ca(C15H31COO)2 + H2O =>
2 C15H31COOH + Ca(OH)2 = Ca(C15H31COO)2 + 2 H2O
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
Fe + Pb = FePb =>
Fe + Pb = FePb
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
SiO2 + LiOH = Li4SiO4 + H2O =>
SiO2 + 4 LiOH = Li4SiO4 + 2 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C7H6O + CH3CONH2 = C7H6HCHNCH3 + O =>
C7H6O + CH3CONH2 = C7H6HCHNCH3 + 2 O
Br2CCl4 = Br2*CCl4 =>
Br2CCl4 = Br2*CCl4
Br2(l) + NaI(ac) = NaBr + I2 =>
Br2(l) + 2 NaI(ac) = 2 NaBr + I2
Ca + HOH = Ca(HO)2 + H2 =>
Ca + 2 HOH = Ca(HO)2 + H2
KBr(l) + Cl2(g) = KCl(l) + Br(g) =>
2 KBr(l) + Cl2(g) = 2 KCl(l) + 2 Br(g)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HNo3 + Ba(OH)2 = Ba(No3)2 + H2O =>
2 HNo3 + Ba(OH)2 = Ba(No3)2 + 2 H2O
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
KBr + KMnO4 + H2O = Br2 + MnO2 + KOH =>
6 KBr + 2 KMnO4 + 4 H2O = 3 Br2 + 2 MnO2 + 8 KOH
NaOH + Fe(OH)2 = Na2[Fe(OH)4] =>
2 NaOH + Fe(OH)2 = Na2[Fe(OH)4]
Fe + HNO3 = Fe(NO3)3 + N3O4 + H2O =>
7 Fe + 30 HNO3 = 7 Fe(NO3)3 + 3 N3O4 + 15 H2O
Co(OH)2 + CH3COOH = Co(C2H3O2)2 + H2O =>
Co(OH)2 + 2 CH3COOH = Co(C2H3O2)2 + 2 H2O
P4(s) + H2O(l) = H3PO4 + PH3 =>
2 P4(s) + 12 H2O(l) = 3 H3PO4 + 5 PH3
MnO2 + NaOH = H2O + Na2MnO3 =>
MnO2 + 2 NaOH = H2O + Na2MnO3
CH3NH2CH3OH = (CH3)2NHH2O =>
CH3NH2CH3OH = (CH3)2NHH2O
AgNO3 + Ba(OH)2 = AgOH + Ba(NO3)2 =>
2 AgNO3 + Ba(OH)2 = 2 AgOH + Ba(NO3)2
Ti(OH)2 + H3PO4 = Ti3(PO4)2 + H2O =>
3 Ti(OH)2 + 2 H3PO4 = Ti3(PO4)2 + 6 H2O
Al + KOH + H2O = H2 + Al(OH)4{-} + K{+} =>
2 Al + 2 KOH + 6 H2O = 3 H2 + 2 Al(OH)4{-} + 2 K{+}
H3[ZrF7] + KOH = K3[ZrF7] + H2O =>
H3[ZrF7] + 3 KOH = K3[ZrF7] + 3 H2O
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
NaNO3 + CH3NH2 = CH3NH2NO3 + Na =>
NaNO3 + CH3NH2 = CH3NH2NO3 + Na
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
Pb + H2S03 = Pb2(S03) + H2 =>
2 Pb + H2S03 = Pb2(S03) + H2
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
MnO2 + KClO3 + Na2CO3 = Na2MnO4 + KCl + CO2 =>
3 MnO2 + KClO3 + 3 Na2CO3 = 3 Na2MnO4 + KCl + 3 CO2
HCOH + KMnO4 + H2SO4 = CO2 + K2SO4 + H2O + MnO2 =>
3 HCOH + 4 KMnO4 + 2 H2SO4 = 3 CO2 + 2 K2SO4 + 5 H2O + 4 MnO2
Ni(No3)2(aq) + NaCl = NiCl2 + NaNo3 =>
Ni(No3)2(aq) + 2 NaCl = NiCl2 + 2 NaNo3
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
As2S5 + HNO3 = H2O + H3AsO4 + HHSO4 + NO2 =>
As2S5 + 40 HNO3 = 12 H2O + 2 H3AsO4 + 5 HHSO4 + 40 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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