| Équations équilibrées la veille |
9 Na2CO3*10H2O + 10 C6H8O7 = 9 Na2C6H8O7 + 94 H2O + 15 CO2
Fe(C2O4)2H20 + H2O2 + K2C2O4 + H2C2O4 = K3[Fe(C2O4)3]3H2O + H2O =>
6 Fe(C2O4)2H20 + 63 H2O2 + 3 K2C2O4 + 3 H2C2O4 = 2 K3[Fe(C2O4)3]3H2O + 124 H2O
FeS + NH3 = Fe + N2 + H2S =>
3 FeS + 2 NH3 = 3 Fe + N2 + 3 H2S
Pb(OH)2 + H3PO4 = Pb3(PO4)2 + H2O =>
3 Pb(OH)2 + 2 H3PO4 = Pb3(PO4)2 + 6 H2O
K(HCO3) = K2O + H2O + CO2 =>
2 K(HCO3) = K2O + H2O + 2 CO2
KCl + Na2SO4 = K2SO4 + ClNa =>
2 KCl + Na2SO4 = K2SO4 + 2 ClNa
Ge(OH)4 = GeO2 + H2O =>
Ge(OH)4 = GeO2 + 2 H2O
Pb(CN)4(aq) + Na(s) = Pb + NaCN =>
Pb(CN)4(aq) + 4 Na(s) = Pb + 4 NaCN
Sn + Li2SO4 = SnSO4 + Li =>
Sn + Li2SO4 = SnSO4 + 2 Li
HL = H2 + L2 =>
2 HL = H2 + L2
Hg + Sn(SO4)2 = Sn + Hg2SO4 =>
4 Hg + Sn(SO4)2 = Sn + 2 Hg2SO4
Ba(OH)2 + P2O5 = H3PO4 + BaO =>
3 Ba(OH)2 + P2O5 = 2 H3PO4 + 3 BaO
Na2S + Au = Au2S3 + Na =>
3 Na2S + 2 Au = Au2S3 + 6 Na
Mg(s) + NaOH(aq) = Mg(OH)2(aq) + Na(s) =>
Mg(s) + 2 NaOH(aq) = Mg(OH)2(aq) + 2 Na(s)
Ni(OH)2 + Cd(OH)2 = NiOOH + Cd + H2O =>
2 Ni(OH)2 + Cd(OH)2 = 2 NiOOH + Cd + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NaOH(ac) + CO2(g) = Na2CO3 + H2O =>
2 NaOH(ac) + CO2(g) = Na2CO3 + H2O
C3H6 + NH3 + O2 = C3H3N + H2O =>
2 C3H6 + 2 NH3 + 3 O2 = 2 C3H3N + 6 H2O
Al + NO3 + H2O = Al(OH) + NH3 =>
9 Al + NO3 + 6 H2O = 9 Al(OH) + NH3
H2S + Pb(NO3) = H2O + NO2 + PbS =>
H2S + Pb(NO3) = H2O + NO2 + PbS
Cr(OH)3 + Cl2O7 = CrO4 + ClO2 + H2O =>
6 Cr(OH)3 + 5 Cl2O7 = 6 CrO4 + 10 ClO2 + 9 H2O
CaO + HNO3 = H2O + Ca(NO3)2 =>
CaO + 2 HNO3 = H2O + Ca(NO3)2
KCe + O2 = KCeO3 =>
2 KCe + 3 O2 = 2 KCeO3
CH3CH2COOH + C3H7OH = CH3CH2COOC3H7 + H2O =>
CH3CH2COOH + C3H7OH = CH3CH2COOC3H7 + H2O
Mg2 + Cu(NO3)2 = Mg(NO3)2 + Cu =>
Mg2 + 2 Cu(NO3)2 = 2 Mg(NO3)2 + 2 Cu
K2SO4(s) + Ba(OH)2(aq) = BaSO4(s) + KOH(aq) =>
K2SO4(s) + Ba(OH)2(aq) = BaSO4(s) + 2 KOH(aq)
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
C2H2 + Calciumhydroxide = CaC2 + H2O =>
C2H2 + Ca(OH)2 = CaC2 + 2 H2O
NaOH + C6H7NO3S = NaC6H6NO3S + H2O =>
NaOH + C6H7NO3S = NaC6H6NO3S + H2O
I2 + Cl2 + HO{-} = H3IO62{-} + Cl{-} + H2O =>
I2 + 120 Cl2 + 242 HO{-} = 2 H3IO62{-} + 240 Cl{-} + 118 H2O
Ce + HBr = H2 + CeBr =>
2 Ce + 2 HBr = H2 + 2 CeBr
HX + NaOH = HNa + XOH =>
HX + NaOH = HNa + XOH
Ba(NO3)2(aq) + Na3PO4(aq) = Ba3(PO4)2(s) + NaNO3(aq) =>
3 Ba(NO3)2(aq) + 2 Na3PO4(aq) = Ba3(PO4)2(s) + 6 NaNO3(aq)
Ba(OH)2 + KCl = KOH + BaCl2 =>
Ba(OH)2 + 2 KCl = 2 KOH + BaCl2
HNO2(aq) + HI(aq) = NO(g) + I2(aq) + H2O(l) =>
2 HNO2(aq) + 2 HI(aq) = 2 NO(g) + I2(aq) + 2 H2O(l)
NaHCO3(s) + H3C6H5O7(s) = Na3C6H5O7(aq) + H2O(l) + CO2(g) =>
3 NaHCO3(s) + H3C6H5O7(s) = Na3C6H5O7(aq) + 3 H2O(l) + 3 CO2(g)
NMe4I + I2 = Me4NI3 =>
NMe4I + I2 = Me4NI3
NH4SCN = NH4 + SCN =>
NH4SCN = NH4 + SCN
HOOCCOOH + H2O = HOOCCOO + H3O =>
HOOCCOOH + H2O = HOOCCOO + H3O
Fe(s) + Al2(SO4)3(aq) = FeSO4(aq) + Al(s) =>
3 Fe(s) + Al2(SO4)3(aq) = 3 FeSO4(aq) + 2 Al(s)
C6H12O6 + CH4N2O + CH3OH = C10H9NO2 + H2O =>
5 C6H12O6 + 2 CH4N2O + 8 CH3OH = 4 C10H9NO2 + 32 H2O
C(s) + S(g) = CS2(l) =>
C(s) + 2 S(g) = CS2(l)
KOH + H2SO3 = K2(SO3) + H(OH) =>
2 KOH + H2SO3 = K2(SO3) + 2 H(OH)
B + Na2O2 = NaBO2 + Na2O =>
2 B + 3 Na2O2 = 2 NaBO2 + 2 Na2O
SO3 + Zn = ZnSO3 =>
SO3 + Zn = ZnSO3
CH4(aq) + O2(g) = CO2 + H2O =>
CH4(aq) + 2 O2(g) = CO2 + 2 H2O
HCl(aq) + NaI(aq) = NaCl(aq) + HI(aq) =>
HCl(aq) + NaI(aq) = NaCl(aq) + HI(aq)
Zn + CrO4{-2} + H2O = Zn{+2} + Cr(OH)3 + OH{-} =>
3 Zn + 2 CrO4{-2} + 8 H2O = 3 Zn{+2} + 2 Cr(OH)3 + 10 OH{-}
Cr2O3 + H2 = Cr + H2O =>
Cr2O3 + 3 H2 = 2 Cr + 3 H2O
Sn(OH)2 + NaOH = SnO2 + Na + H2O =>
Sn(OH)2 + 2 NaOH = SnO2 + 2 Na + 2 H2O
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Équations équilibrées sur10/23/24
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