| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O + O2 = 2 H2O2
RbCl2 + NaOH = Rb(OH)2 + NaCl =>
RbCl2 + 2 NaOH = Rb(OH)2 + 2 NaCl
BeO + OH + H2O = Be(OH)4 =>
BeO + 2 OH + H2O = Be(OH)4
Ca5(PO4)3F + H2SO4 = H3PO4 + HF + CaSO4 =>
Ca5(PO4)3F + 5 H2SO4 = 3 H3PO4 + HF + 5 CaSO4
As + O2 = As4O6 =>
4 As + 3 O2 = As4O6
NaBiO3 + MnSO4 + H2SO4 = H2O + NaMnO4 + Bi2(SO4)3 + Na2SO4 =>
10 NaBiO3 + 4 MnSO4 + 14 H2SO4 = 14 H2O + 4 NaMnO4 + 5 Bi2(SO4)3 + 3 Na2SO4
Y + H2 = HY =>
2 Y + H2 = 2 HY
P4O10 + KOH = K3PO4 + H2O =>
P4O10 + 12 KOH = 4 K3PO4 + 6 H2O
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
CO + Fe2O3 = CO2 + Fe =>
3 CO + Fe2O3 = 3 CO2 + 2 Fe
C4H8O + H2 = C4H10O =>
C4H8O + H2 = C4H10O
H3C6H5O3 + NaHCO6 = Na3C6H5O3 + H2O + CO2 =>
22 H3C6H5O3 + 39 NaHCO6 = 13 Na3C6H5O3 + 75 H2O + 93 CO2
CH3CHCH3OH + K2Cr2O7 + H2SO4 = CH3COCH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CHCH3OH + K2Cr2O7 + 4 H2SO4 = 3 CH3COCH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
BaCl2HCl = BaClHCl2 =>
BaCl2HCl = BaClHCl2
Ae + Cl2 = AeCl3 =>
2 Ae + 3 Cl2 = 2 AeCl3
CuNO33H2O = CuO + NO2 + O2 + H =>
2 CuNO33H2O = 2 CuO + 2 NO2 + 31 O2 + 4 H
ZnSO4*2H2O + NH4SCN + C5H5N = Zn(C5H5N)2(SCN)2 + (NH4)2SO4 + H2O =>
ZnSO4*2H2O + 2 NH4SCN + 2 C5H5N = Zn(C5H5N)2(SCN)2 + (NH4)2SO4 + 2 H2O
C + Cl2 + Cr2O3 = Cr2Cl3 + CO =>
6 C + 3 Cl2 + 2 Cr2O3 = 2 Cr2Cl3 + 6 CO
Sb(NO3)3 + (NH4)2S = Sb2S3 + NH4NO3 =>
2 Sb(NO3)3 + 3(NH4)2S = Sb2S3 + 6 NH4NO3
NaSiO3H2SO4 = H2SiO3NaSO4 =>
NaSiO3H2SO4 = H2SiO3NaSO4
GeCl2 + H2O = Ge(OH)2 + HCl =>
GeCl2 + 2 H2O = Ge(OH)2 + 2 HCl
NH4Cl + Hg(NO3)2 = NH4NO3 + Hg(Cl)2 =>
2 NH4Cl + Hg(NO3)2 = 2 NH4NO3 + Hg(Cl)2
NH3 + Ca(OH)2 = NH3Ca(OH)2 =>
NH3 + Ca(OH)2 = NH3Ca(OH)2
Ag2S + NaOH = Na2S + Ag + O2 + H2O =>
2 Ag2S + 4 NaOH = 2 Na2S + 4 Ag + O2 + 2 H2O
CH2CH2 + H2O = C2H5OH =>
CH2CH2 + H2O = C2H5OH
CoSO4 + LiPO4 = Li2SO4 + Co(PO4)2 =>
CoSO4 + 2 LiPO4 = Li2SO4 + Co(PO4)2
FeCl3 + HNO3 + NaOH = Fe(OH)3 + NaNO3 + HCl =>
FeCl3 + 3 HNO3 + 3 NaOH = Fe(OH)3 + 3 NaNO3 + 3 HCl
IO3{-} + SO3{2-} = I{-} + SO4{2-} =>
IO3{-} + 3 SO3{2-} = I{-} + 3 SO4{2-}
H2O2 = H2O(s) + O2 =>
2 H2O2 = 2 H2O(s) + O2
Pb3(PO4)4 + TiN = Pb3N4 + TiPO4 =>
Pb3(PO4)4 + 4 TiN = Pb3N4 + 4 TiPO4
FeO + Na2CO3 = FeCO3 + Na2O =>
FeO + Na2CO3 = FeCO3 + Na2O
N2H4(g) + H2O2(g) = N2(g) + H2O(g) =>
N2H4(g) + 2 H2O2(g) = N2(g) + 4 H2O(g)
BeF2 + H2O = BeH2 + F2O =>
BeF2 + H2O = BeH2 + F2O
N2O3 + (NH4)2CO3 = NH4NO2 + CO2 =>
N2O3 + (NH4)2CO3 = 2 NH4NO2 + CO2
H2SO4 + S = SSO4 + H2 =>
H2SO4 + S = SSO4 + H2
SF6 + O2 = SO2F2 + F =>
SF6 + O2 = SO2F2 + 4 F
K2Cr2O7 + HBr = KBr + CrBr3 + H2O + Br2 =>
K2Cr2O7 + 14 HBr = 2 KBr + 2 CrBr3 + 7 H2O + 3 Br2
C6H6 + O3 = C + H2O =>
C6H6 + O3 = 6 C + 3 H2O
CuS + CuO = SO2 + Cu =>
CuS + 2 CuO = SO2 + 3 Cu
W2Cl9 + HF = WF4 + HCl + Cl =>
W2Cl9 + 8 HF = 2 WF4 + 8 HCl + Cl
EuCl2 + HCl + O2 = EuCl3 + H2O =>
4 EuCl2 + 4 HCl + O2 = 4 EuCl3 + 2 H2O
K2CrO7 + HCl = Cl + CrCl3 + KCl + H2O =>
K2CrO7 + 14 HCl = 9 Cl + CrCl3 + 2 KCl + 7 H2O
CrO4 + Pb = Cr2O3 + PbO2 =>
4 CrO4 + 5 Pb = 2 Cr2O3 + 5 PbO2
C4H8 = C16H32 =>
4 C4H8 = C16H32
Al(s) + HF + O2(g) = AlF3(s) + H2O(l) =>
4 Al(s) + 12 HF + 3 O2(g) = 4 AlF3(s) + 6 H2O(l)
CaF2 + I2 = CaI2 + F2 =>
CaF2 + I2 = CaI2 + F2
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
CH3CH2NH2 + CH3I = CH3CH2NH2CH3 + I =>
CH3CH2NH2 + CH3I = CH3CH2NH2CH3 + I
Mg(OH)2 + (NH4)3PO4 = Mg3(PO4)2 + NH3 + H2O =>
3 Mg(OH)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH3 + 6 H2O
Mg(NO3)2 + NH3 = Mg(NH3)2 + NO3 =>
Mg(NO3)2 + 2 NH3 = Mg(NH3)2 + 2 NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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