| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 TiO2 + 10 Mn(NO3)3 + 18 C2H6O2N4 = 10 MnTiO2 + 36 CO2 + 51 N2 + 54 H2O
H3AsO3 + NaOH = NaAsO2 + H2O =>
H3AsO3 + NaOH = NaAsO2 + 2 H2O
AgNO3 + Ca(CH3COO)2 = Ca(NO3)2 + Ag(CH3COO) =>
2 AgNO3 + Ca(CH3COO)2 = Ca(NO3)2 + 2 Ag(CH3COO)
CuSO4 + C2H8N2 = [Cu(C2H8N2)2]SO4 =>
CuSO4 + 2 C2H8N2 = [Cu(C2H8N2)2]SO4
AlZnCl(aq) = Zn(s)AlCl(aq) =>
AlZnCl(aq) = Zn(s)AlCl(aq)
FeS2 + Cl2 = FeCl3 + S2Cl2 =>
2 FeS2 + 5 Cl2 = 2 FeCl3 + 2 S2Cl2
Na2CO3 + NO2 = Na2NO3 + CO2 =>
Na2CO3 + NO2 = Na2NO3 + CO2
FeH(SO) = FeSOH =>
FeH(SO) = FeSOH
HSO3F + O2 = F + SO3 + H2O =>
4 HSO3F + O2 = 4 F + 4 SO3 + 2 H2O
MgO + Al(OH)3 = Al + Mg(OH)2 + O2 =>
6 MgO + 4 Al(OH)3 = 4 Al + 6 Mg(OH)2 + 3 O2
NaOH + H2SO4 = Na + H2O + HSO4 =>
NaOH + H2SO4 = Na + H2O + HSO4
NiCl2 + C5H5N + NH4SCN = Ni(C5H5N)4(SCN)2 + NH4Cl =>
NiCl2 + 4 C5H5N + 2 NH4SCN = Ni(C5H5N)4(SCN)2 + 2 NH4Cl
Fe + OH + HCl = FeCl2 + H2O =>
Fe + 2 OH + 2 HCl = FeCl2 + 2 H2O
H3AsO4 + CuO = Cu3(AsO4)2 + H2O =>
2 H3AsO4 + 3 CuO = Cu3(AsO4)2 + 3 H2O
Zn(ClO3)2 + KF = ZnF2 + KClO3 =>
Zn(ClO3)2 + 2 KF = ZnF2 + 2 KClO3
PbClKI = PbIKCl =>
PbClKI = PbIKCl
C4H9OH + CrO3 + H2SO4 = Cr2(SO4)3 + C3H6O + H2O =>
9 C4H9OH + 8 CrO3 + 12 H2SO4 = 4 Cr2(SO4)3 + 12 C3H6O + 21 H2O
CUSO4(aq) + PbCl2(aq) = CUCl2 + PbSO4 =>
CUSO4(aq) + PbCl2(aq) = CUCl2 + PbSO4
HBr + Ba(NO3)2 = Br(NO3)2 + BaH =>
HBr + Ba(NO3)2 = Br(NO3)2 + BaH
C + O2 = CO3 =>
2 C + 3 O2 = 2 CO3
NaI + NaMnO4 + H2SO4 = I2 + MnSO4 + NaSO4 + H2O =>
2 NaI + NaMnO4 + 4 H2SO4 = I2 + MnSO4 + 3 NaSO4 + 4 H2O
H2Cr2O7 + NH3 = Cr2O3 + H2O + N =>
H2Cr2O7 + 2 NH3 = Cr2O3 + 4 H2O + 2 N
Na2SeO3 + Zn + HCl = H2Se + ZnCl2 + NaCl + H2O =>
Na2SeO3 + 3 Zn + 8 HCl = H2Se + 3 ZnCl2 + 2 NaCl + 3 H2O
Ba(ClO3)2 + Na3PO4 = Ba(PO4)2 + Na3(ClO3) =>
Ba(ClO3)2 + 2 Na3PO4 = Ba(PO4)2 + 2 Na3(ClO3)
H2 + N3O6 = H2O + N2 =>
12 H2 + 2 N3O6 = 12 H2O + 3 N2
Fe(OH)3 + H2CO3 = H2O + FeOHCO3 =>
Fe(OH)3 + H2CO3 = 2 H2O + FeOHCO3
Li2 + BaCl2 = LiCl + Ba =>
Li2 + BaCl2 = 2 LiCl + Ba
(NH3)2 + O2 = (NO)2 + (H2O)2 =>
2(NH3)2 + 5 O2 = 2(NO)2 + 3(H2O)2
H2 + PbO3 = Pb + H2O =>
3 H2 + PbO3 = Pb + 3 H2O
HBrAlO = BrOAlH =>
HBrAlO = BrOAlH
NaHCO3 + HCHO = NaC2H3O2 + H2CO3 =>
NaHCO3 + 2 HCHO = NaC2H3O2 + H2CO3
H2 + PbO3 = Pb + H2O =>
3 H2 + PbO3 = Pb + 3 H2O
Ca(NO3)2(aq) + K2Cr2O7(aq) = CaCr2O7(s) + KNO3(aq) =>
Ca(NO3)2(aq) + K2Cr2O7(aq) = CaCr2O7(s) + 2 KNO3(aq)
AgNO3 + C6H5O7Na3 + H2O = Ag + NaNO3 + C6H5O7H3 + O2 =>
12 AgNO3 + 4 C6H5O7Na3 + 6 H2O = 12 Ag + 12 NaNO3 + 4 C6H5O7H3 + 3 O2
Mg + TiO2 = TiO + MgO =>
Mg + TiO2 = TiO + MgO
HCl(g) + Na2CO3 = H2CO3 + NaCl =>
2 HCl(g) + Na2CO3 = H2CO3 + 2 NaCl
CaCO3 + NH3 = CaCN2 + H2O =>
CaCO3 + 2 NH3 = CaCN2 + 3 H2O
NaBr + CoS = NaS + CoBr =>
NaBr + CoS = NaS + CoBr
Ba(NO3)2 + NaOH = Ba(OH)2 + NaNO3 =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 NaNO3
C13H19O3 + O2 = CO2 + H2O =>
4 C13H19O3 + 65 O2 = 52 CO2 + 38 H2O
V + F2 = VF5 =>
2 V + 5 F2 = 2 VF5
NaO + H3PO4 = NaHPO4 + H2O =>
NaO + H3PO4 = NaHPO4 + H2O
HC3 = (H4) + C4 =>
4 HC3 = (H4) + 3 C4
Ba(NO2)2 + NO2 = Ba(NO3)2 + NO =>
Ba(NO2)2 + 2 NO2 = Ba(NO3)2 + 2 NO
S2O3{2-} + H2O + Cl2 = SO42{-} + Cl{-} + H{+} =>
S2O3{2-} + 81 H2O + 81 Cl2 = 2 SO42{-} + 162 Cl{-} + 162 H{+}
C4H8OH + Na = C4H8ONa + H2 =>
2 C4H8OH + 2 Na = 2 C4H8ONa + H2
K2Cr2O7 + HI + H2SO4 = Cr2(SO4)3 + H2O + I2 + K2(SO4) =>
K2Cr2O7 + 6 HI + 4 H2SO4 = Cr2(SO4)3 + 7 H2O + 3 I2 + K2(SO4)
Cu2S3 + NH4OH = Cu(OH)3 + H2S + NH3 =>
Cu2S3 + 6 NH4OH = 2 Cu(OH)3 + 3 H2S + 6 NH3
XH2SO4 + XNH4OH = XH2O + X(NH4)2SO4 =>
XH2SO4 + 2 XNH4OH = 2 XH2O + X(NH4)2SO4
Ba(BrO3)2 + F2 + H2O = Ba(BrO4)2 + HF =>
Ba(BrO3)2 + 2 F2 + 2 H2O = Ba(BrO4)2 + 4 HF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/24/24
Équations équilibrées sur05/24/23
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