| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O5 + 5 Ba(OH)2 = 5 BaO + 2 N(OH)5
Na2B4O7 + H2SO4(aq) + H2O(l) = H3BO3 + Na2SO4(aq) =>
Na2B4O7 + H2SO4(aq) + 5 H2O(l) = 4 H3BO3 + Na2SO4(aq)
Al + HCe = AlCe3 + H2 =>
2 Al + 6 HCe = 2 AlCe3 + 3 H2
HClO + Al(OH)3 = Al(ClO)3 + H2O =>
3 HClO + Al(OH)3 = Al(ClO)3 + 3 H2O
Cu + NH3 = Cu(NH3)2 =>
Cu + 2 NH3 = Cu(NH3)2
AgNO3 + I = AgI + NO3 =>
AgNO3 + I = AgI + NO3
NaHSO3 + NaOH = Na2SO3 + H2O =>
NaHSO3 + NaOH = Na2SO3 + H2O
Nd2O3 + C = Nd + CO2 =>
2 Nd2O3 + 3 C = 4 Nd + 3 CO2
Be + NaOH = Be(NaOH)2 =>
Be + 2 NaOH = Be(NaOH)2
AlBr3 + H2O = Al2O3 + HBr =>
2 AlBr3 + 3 H2O = Al2O3 + 6 HBr
CaCl2 = Ca + Cl =>
CaCl2 = Ca + 2 Cl
Cu(NO3)2(aq) + Na(OH)(aq) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 Na(OH)(aq) = Cu(OH)2(s) + 2 NaNO3(aq)
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2(g)
H2SO3 + Ca(OH)2 = Ca(SO3) + H2O =>
H2SO3 + Ca(OH)2 = Ca(SO3) + 2 H2O
H2S + Ca(OH)2 = H2O + CaS =>
H2S + Ca(OH)2 = 2 H2O + CaS
NF2 = N2F4 =>
2 NF2 = N2F4
AlBr3 + NaOH = Al(OH)3 + NaBr =>
AlBr3 + 3 NaOH = Al(OH)3 + 3 NaBr
Zn(OH)2 + H2O = H3O{+} + ZnO2{2-} =>
Zn(OH)2 + 2 H2O = 2 H3O{+} + ZnO2{2-}
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
Ba(NO3)2(aq) + (NH4)3PO4(aq) = Ba3(PO4)2 + NH4NO3 =>
3 Ba(NO3)2(aq) + 2(NH4)3PO4(aq) = Ba3(PO4)2 + 6 NH4NO3
CO2 + O2 = CO4 =>
CO2 + O2 = CO4
CS2 + O = CO2 + SO2 =>
CS2 + 6 O = CO2 + 2 SO2
Zn(No3)2 + CUSO4 = CU(No3)2 + ZnSO4 =>
Zn(No3)2 + CUSO4 = CU(No3)2 + ZnSO4
SiO2 + Cl = Si + ClO2 =>
SiO2 + Cl = Si + ClO2
RbI + Cl = Rb + ClI =>
RbI + Cl = Rb + ClI
C3H6O + HCl = C3H6Cl2 + H2O =>
C3H6O + 2 HCl = C3H6Cl2 + H2O
I{-} + BrO3{-} + H2O = Br2 + I2 + OH{-} =>
10 I{-} + 2 BrO3{-} + 6 H2O = Br2 + 5 I2 + 12 OH{-}
FeCl3 + K2S = Fe2S3 + KCl =>
2 FeCl3 + 3 K2S = Fe2S3 + 6 KCl
K2Cr2O7 + H2C2O4 = K[Cr(C2O4)2] + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 = 2 K[Cr(C2O4)2] + 6 CO2 + 7 H2O
Ca + Ag(No3)2 = Ca(No3)2 + Ag =>
Ca + Ag(No3)2 = Ca(No3)2 + Ag
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq) =>
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq)
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
CoSO4 + NaOH = Co(OH)2 + Na2SO4 =>
CoSO4 + 2 NaOH = Co(OH)2 + Na2SO4
CaSO3(s) + HBr(aq) = CaBr2(aq) + H2O(l) + SO2(g) =>
CaSO3(s) + 2 HBr(aq) = CaBr2(aq) + H2O(l) + SO2(g)
As2O3 + H2O = H3AsO4 + H =>
As2O3 + 5 H2O = 2 H3AsO4 + 4 H
CHCH + H2 = CH2CH2 =>
CHCH + H2 = CH2CH2
Na2S + FeCl3 + H2O = Na2SO4 + FeCl2 + HCl =>
Na2S + 8 FeCl3 + 4 H2O = Na2SO4 + 8 FeCl2 + 8 HCl
CuCl = CuCuCl2 =>
2 CuCl = CuCuCl2
KBr + KBrO3 + H2SO4 = Br2 + K2SO4 + H2O =>
5 KBr + KBrO3 + 3 H2SO4 = 3 Br2 + 3 K2SO4 + 3 H2O
K3PO4FeI2 = K3I2FePO4 =>
K3PO4FeI2 = K3I2FePO4
MnO4{-} + Sn2{+} = Mn2{+} + Sn4{+} + O =>
2 MnO4{-} + 6 Sn2{+} = Mn2{+} + 3 Sn4{+} + 8 O
ZnSO4 + CuCl2 = ZnCl2 + CuSO4 =>
ZnSO4 + CuCl2 = ZnCl2 + CuSO4
SiO2 + Al2O3 = SiAl2O5 =>
SiO2 + Al2O3 = SiAl2O5
Fe + H2O2 = FeO + H2 =>
2 Fe + H2O2 = 2 FeO + H2
Fe2O3 + NaHCO3 = NaFeO2 + CO2 + H2O =>
Fe2O3 + 2 NaHCO3 = 2 NaFeO2 + 2 CO2 + H2O
As2Se5 + HNO3 + H2O = H3AsO4 + H2SeO4 + NO =>
3 As2Se5 + 40 HNO3 + 4 H2O = 6 H3AsO4 + 15 H2SeO4 + 40 NO
KIO3 + Na2SO3 = KI + Na2SO4 =>
KIO3 + 3 Na2SO3 = KI + 3 Na2SO4
Zn(NO3)2 + NH4SCN = Zn(SCN)2 + NH4NO3 =>
Zn(NO3)2 + 2 NH4SCN = Zn(SCN)2 + 2 NH4NO3
CrCl3 + CuSO4 = CuCl2 + Cr2(SO4)3 =>
2 CrCl3 + 3 CuSO4 = 3 CuCl2 + Cr2(SO4)3
TiO2 + H2 = Ti2O3 + H2O =>
2 TiO2 + H2 = Ti2O3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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