| Équations équilibrées la veille |
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + 3 H2O2 = 2 K3Fe(C2O4)3*4H2O + 2(NH4)2SO4 + 2 SO4 + 10 H2O
B2H6(g) + H2O(g) = H3BO3 + H2 =>
B2H6(g) + 6 H2O(g) = 2 H3BO3 + 6 H2
Fe2O3*3H2O = Fe + O2 + H2O =>
2 Fe2O3*3H2O = 4 Fe + 3 O2 + 6 H2O
Mn5 + CO3 = Mn(CO3)5 =>
Mn5 + 25 CO3 = 5 Mn(CO3)5
C17H36OH + O2 = CO2 + H2O =>
4 C17H36OH + 103 O2 = 68 CO2 + 74 H2O
C7H8 + H2SO4 = CH3C6H4SO3H + H2O =>
C7H8 + H2SO4 = CH3C6H4SO3H + H2O
H2SO4 + Sr = Sr(SO4) + H =>
H2SO4 + Sr = Sr(SO4) + 2 H
KBr(aq) + NaCl(aq) = KCl(aq) + NaBr(aq) =>
KBr(aq) + NaCl(aq) = KCl(aq) + NaBr(aq)
H2O + CO = CO2 + C57H104O6 =>
52 H2O + 160 CO = 103 CO2 + C57H104O6
Fe{3+} + I{-} = Fe{2-} + I2 =>
2 Fe{3+} + 10 I{-} = 2 Fe{2-} + 5 I2
LiCl + NaOH = LiOH + NaCl =>
LiCl + NaOH = LiOH + NaCl
CH3OH(s) + O2(g) = CO2(g) + H2O(g) =>
2 CH3OH(s) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
KClO3 + Mg = KCl + MgO =>
KClO3 + 3 Mg = KCl + 3 MgO
Cu2S + NH3 = Cu(NH3)2 + S =>
Cu2S + 4 NH3 = 2 Cu(NH3)2 + S
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
B2H6(g) + H2O(l) = H3BO3(s) + H2 =>
B2H6(g) + 6 H2O(l) = 2 H3BO3(s) + 6 H2
S2O8{2-} + AgNO3 = Ag2S2O8 + NO3{-} =>
S2O8{2-} + 2 AgNO3 = Ag2S2O8 + 2 NO3{-}
*2C4H10*13O2 = *8CO2*10H2O =>
*2C4H10*13O2 = *8CO2*10H2O
NH4OH + K3[Fe(CN)6] = (NH4)3[Fe(CN)6] + KOH =>
3 NH4OH + K3[Fe(CN)6] = (NH4)3[Fe(CN)6] + 3 KOH
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Zn(ClO3)2 = ZnCl2 + Zn(ClO4)2 =>
4 Zn(ClO3)2 = ZnCl2 + 3 Zn(ClO4)2
NaCN + AgNO3 = NaNO3 + CNAg =>
NaCN + AgNO3 = NaNO3 + CNAg
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Pb(II)(NO3)2 + NaI = Pb(II)I2 + NaNO3 =>
Pb(II)(NO3)2 + 2 NaI = Pb(II)I2 + 2 NaNO3
CH4O + K2Cr2O7 + H2SO4 = C3H6O + Cr2(SO4)3 + H2O + K2SO4 =>
9 CH4O + K2Cr2O7 + 4 H2SO4 = 3 C3H6O + Cr2(SO4)3 + 13 H2O + K2SO4
K1Cl1 + Ag(NO3)1 = K(NO3) + Ag1Cl1 =>
K1Cl1 + Ag(NO3)1 = K(NO3) + Ag1Cl1
(NH4)2S(aq) + SrCl2(aq) = NH4Cl + SrS =>
(NH4)2S(aq) + SrCl2(aq) = 2 NH4Cl + SrS
Li + KOH = K + LiOH =>
Li + KOH = K + LiOH
CaONaOH = Ca(OH)NaO =>
CaONaOH = Ca(OH)NaO
PB{2+} + OH{-}{-} = PB(OH)2 =>
PB{2+} + 2 OH{-}{-} = PB(OH)2
HCl + Mg(OH)2 = H2O + MgCl2 =>
2 HCl + Mg(OH)2 = 2 H2O + MgCl2
Mg(OH)2H2SO4 = MgSO4 + H2O =>
Mg(OH)2H2SO4 = MgSO4 + 2 H2O
P2O5 + H2O = H6P6 + O =>
3 P2O5 + 3 H2O = H6P6 + 18 O
Ca(NO3)2 + Na2CO3 = CaCO3 + Na + NO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 Na + 2 NO3
Zn(s) + H2SO4(Ac) = Zn2SO4(Ac) + H2(g) =>
2 Zn(s) + H2SO4(Ac) = Zn2SO4(Ac) + H2(g)
MnSO4 + NH4OH = (NH4)2SO4 + Mn(OH)2 =>
MnSO4 + 2 NH4OH = (NH4)2SO4 + Mn(OH)2
SnCl + HCl = SnH + Cl =>
SnCl + HCl = SnH + 2 Cl
Cu(NO3)2 + NH4OH = (CuOH)2(NO3)2 + NH4NO3 =>
2 Cu(NO3)2 + 2 NH4OH = (CuOH)2(NO3)2 + 2 NH4NO3
Si(OH)2 + CO2 = Si2(CO3)2 + H2O =>
2 Si(OH)2 + 2 CO2 = Si2(CO3)2 + 2 H2O
Au + NaCl + CH3COOH = CH3COONa + AuCl3 + H =>
Au + 3 NaCl + 3 CH3COOH = 3 CH3COONa + AuCl3 + 3 H
Li2SO4 + H2O = Li2OH2SO4 =>
Li2SO4 + H2O = Li2OH2SO4
(NH4)2S + Mg3P2 = (NH4)3P + MgS =>
3(NH4)2S + Mg3P2 = 2(NH4)3P + 3 MgS
[Ag(NH3)2]OH + CH3COH = CH3COOH + Ag + NH3 + H2O =>
2[Ag(NH3)2]OH + CH3COH = CH3COOH + 2 Ag + 4 NH3 + H2O
Pb + CuCl2 = PbCl2 + Cu =>
Pb + CuCl2 = PbCl2 + Cu
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2 =>
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2
Ag2O(s) + C10H10N4SO2(s) = AgC10H9N4SO2(s) + H2O(l) =>
Ag2O(s) + 2 C10H10N4SO2(s) = 2 AgC10H9N4SO2(s) + H2O(l)
CaCO3 + H2SO4 = CaSO4 + H2CO3 =>
CaCO3 + H2SO4 = CaSO4 + H2CO3
NH3 + Cl2 + H2O = N2H4 + Cl{-} + H3O{+} =>
2 NH3 + Cl2 + 2 H2O = N2H4 + 2 Cl{-} + 2 H3O{+}
MnSO4 + K2S = MnS + K2SO4 =>
MnSO4 + K2S = MnS + K2SO4
CoSO4 + Na = Na2SO4 + Co =>
CoSO4 + 2 Na = Na2SO4 + Co
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Équations équilibrées sur02/02/25
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