| Équations équilibrées la veille |
H2SO4 + 2 NaClO = Na2SO4 + 2 HCl + O2
C2H6O + Na2SO4 = Na2S + CO2 + H2O =>
2 C2H6O + 3 Na2SO4 = 3 Na2S + 4 CO2 + 6 H2O
Fe2O3 + Mg2 = Mg2O2 + Fe =>
2 Fe2O3 + 3 Mg2 = 3 Mg2O2 + 4 Fe
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
FeNO33 = Fe + O2 + NO2 =>
2 FeNO33 = 2 Fe + 31 O2 + 2 NO2
H2SO4 + BuCl2 = HCl + BuSO4 =>
H2SO4 + BuCl2 = 2 HCl + BuSO4
CaCO3 + Al = Ca3Al2 + CO3 =>
3 CaCO3 + 2 Al = Ca3Al2 + 3 CO3
HNO5 + Br2 = NO3 + HBrO3 + H2O =>
10 HNO5 + 3 Br2 = 10 NO3 + 6 HBrO3 + 2 H2O
Zn + CuSO4 = CuZn + SO4 =>
Zn + CuSO4 = CuZn + SO4
NaBr(AQ) + K2SO4(AQ) = Na2SO4(AQ) + KBr(AQ) =>
2 NaBr(AQ) + K2SO4(AQ) = Na2SO4(AQ) + 2 KBr(AQ)
[N(C2H5)4]Br + MgBr2 = [N(C2H5)4]MgBr3 =>
[N(C2H5)4]Br + MgBr2 = [N(C2H5)4]MgBr3
Na2O + Ca(OH)2 = CaO + NaOH =>
Na2O + Ca(OH)2 = CaO + 2 NaOH
CaPO + CsCrO = CaCrO + CsPO =>
CaPO + CsCrO = CaCrO + CsPO
K[Cr(OH)4] + CO2 = Cr(OH)3 + K2CO3 + H2O =>
2 K[Cr(OH)4] + CO2 = 2 Cr(OH)3 + K2CO3 + H2O
FeSO4(aq) + H2SO4(aq) + KMnO4(aq) = Fe2(SO4)3(aq) + H2O(l) + K2SO4(aq) + MnSO4(aq) =>
10 FeSO4(aq) + 8 H2SO4(aq) + 2 KMnO4(aq) = 5 Fe2(SO4)3(aq) + 8 H2O(l) + K2SO4(aq) + 2 MnSO4(aq)
NaOH + Ca = CaOHNa =>
NaOH + Ca = CaOHNa
FeS + H2O = FeSO4 + H{+} + e =>
FeS + 4 H2O = FeSO4 + 8 H{+} + 8e
MgN = Mg + N =>
MgN = Mg + N
C52H12O3 + O2 = CO2 + H2O =>
2 C52H12O3 + 107 O2 = 104 CO2 + 12 H2O
Au(s) + H2O(l) = Au(s)O + H2 =>
Au(s) + H2O(l) = Au(s)O + H2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
HClO3 = ClO2 + HClO4 + H2 =>
4 HClO3 = 2 ClO2 + 2 HClO4 + H2
ZnS + HNO = ZnNO + SH =>
ZnS + HNO = ZnNO + SH
N2 + Ca(OH)2 = NH3 + CaO + O2 =>
2 N2 + 6 Ca(OH)2 = 4 NH3 + 6 CaO + 3 O2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
NaMnO4 + NO + HCl = MnCl + NO2 + NaCl + H2O =>
NaMnO4 + 3 NO + 2 HCl = MnCl + 3 NO2 + NaCl + H2O
NaOH(l) + H2SO4(l) = Na2SO4(l) + H2O(l) =>
2 NaOH(l) + H2SO4(l) = Na2SO4(l) + 2 H2O(l)
H(N4) + Ce = HN4Ce =>
H(N4) + Ce = HN4Ce
Mg + NiSO4 = Ni + MgSO4 =>
Mg + NiSO4 = Ni + MgSO4
H2ZnO2 + NaOH = Na2[Zn(OH)4] =>
H2ZnO2 + 2 NaOH = Na2[Zn(OH)4]
CO2 + H2O = C2H4 + O2 =>
2 CO2 + 2 H2O = C2H4 + 3 O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaBH4 + H2O + HCl = H3BO3 + NaCl + H2 =>
NaBH4 + 3 H2O + HCl = H3BO3 + NaCl + 4 H2
P4S3 + O2 = P3O10 + S02 =>
6 P4S3 + 40 O2 = 8 P3O10 + 9 S02
Sb2Se3 + HNO3 = H3SbO6 + H2SeO4 + NO =>
Sb2Se3 + 12 HNO3 = 2 H3SbO6 + 3 H2SeO4 + 12 NO
C10695H14492 = C11H11 + CH4 =>
33 C10695H14492 = 28288 C11H11 + 41767 CH4
LiCrP2O7 + Li3Cr2(PO4)3 + Cr2P2O7 + CrP = Li4Cr4P6O21 =>
7 LiCrP2O7 + 7 Li3Cr2(PO4)3 + 2 Cr2P2O7 + 3 CrP = 7 Li4Cr4P6O21
CH3CHSH + O2 = CO2 + H2O + SO2 =>
4 CH3CHSH + 17 O2 = 8 CO2 + 10 H2O + 4 SO2
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3[Fe(C2O4)3]*3H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3[Fe(C2O4)3]*3H2O + 2(NH4)2SO4 + 2 H2SO4 + 8 H2O
CuSO4 + NaCl + Na2S2O5 + H2O = CuCl + NaHSO4 =>
4 CuSO4 + 4 NaCl + Na2S2O5 + 3 H2O = 4 CuCl + 6 NaHSO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
HCl + Ca2(CO3) = CaCl + H2O + CO2 =>
2 HCl + Ca2(CO3) = 2 CaCl + H2O + CO2
Ca(NO3)2 + NH4F = CaF2 + N2O + H2O =>
Ca(NO3)2 + 2 NH4F = CaF2 + 2 N2O + 4 H2O
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
K[Cr(OH)4] + CO2 = Cr(OH)3 + K2CO3 + H2O =>
2 K[Cr(OH)4] + CO2 = 2 Cr(OH)3 + K2CO3 + H2O
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
O3 + Fe2 = FeO =>
2 O3 + 3 Fe2 = 6 FeO
Li(s) + HNO3(aq) = LiNO3(aq) + H2(g) =>
2 Li(s) + 2 HNO3(aq) = 2 LiNO3(aq) + H2(g)
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Équations équilibrées sur10/15/24
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