| Équations équilibrées la veille |
ZnCl2 + Na2CrO4 = ZnCrO4 + Na2Cl2
Al + AgC2H3O2 = Al(C2H3O2)3 + Ag =>
Al + 3 AgC2H3O2 = Al(C2H3O2)3 + 3 Ag
(NH4)6(Mo7O24) + HCl = (NH4)Cl + H6(Mo7O24) =>
(NH4)6(Mo7O24) + 6 HCl = 6(NH4)Cl + H6(Mo7O24)
Cl2 + NiBr2 = Br + NiCl2 =>
Cl2 + NiBr2 = 2 Br + NiCl2
Pb + AgC2H3O2 = Pb(C2H3O2)2 + Ag =>
Pb + 2 AgC2H3O2 = Pb(C2H3O2)2 + 2 Ag
C3H6O(l) + O2(g) = H2O(l) + CO2(g) =>
C3H6O(l) + 4 O2(g) = 3 H2O(l) + 3 CO2(g)
V2O5 + SO2 = V3O4 + SO3 =>
3 V2O5 + 7 SO2 = 2 V3O4 + 7 SO3
CaCl2 + Na3N = Ca3N2 + NaCl =>
3 CaCl2 + 2 Na3N = Ca3N2 + 6 NaCl
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
(NH4)2MoO4 + Zn + HCl = Mo2O5 + ZnCl2 + NH4Cl + H2O =>
2(NH4)2MoO4 + Zn + 6 HCl = Mo2O5 + ZnCl2 + 4 NH4Cl + 3 H2O
H2SO4 + Cu2S = CuSO4 + SO2 + H2O =>
6 H2SO4 + Cu2S = 2 CuSO4 + 5 SO2 + 6 H2O
Si(CO3)2 = SiO2 + CO2 =>
Si(CO3)2 = SiO2 + 2 CO2
Al(OH)3 + NaHCO3 = Al(HCO3)3 + NaOH =>
Al(OH)3 + 3 NaHCO3 = Al(HCO3)3 + 3 NaOH
C2H4(g) + O(g) = CO(g) + HO(l) =>
C2H4(g) + 6 O(g) = 2 CO(g) + 4 HO(l)
Sb2S3 + HCl = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
HCl + CaCo3 = CaCl2 + H2Co3 =>
2 HCl + CaCo3 = CaCl2 + H2Co3
KI + K2Cr2O7 + HCl = KCl + I2 + CrCl3 + H2O =>
6 KI + K2Cr2O7 + 14 HCl = 8 KCl + 3 I2 + 2 CrCl3 + 7 H2O
C(s) + H2O(g) = CO(g) + H2(g) =>
C(s) + H2O(g) = CO(g) + H2(g)
Fe + ZnSO4*7H2O = Zn + FeSO4*7H2O =>
Fe + ZnSO4*7H2O = Zn + FeSO4*7H2O
NH4Fe(SO4)2 + HCl + HNO3 = FeCl3 + H2O + NO + H2SO4 =>
3 NH4Fe(SO4)2 + 9 HCl + 5 HNO3 = 3 FeCl3 + 7 H2O + 8 NO + 6 H2SO4
Cr2O7{-2} + SO2 + H{+} = Cr{+3} + SO4{-2} + H2O =>
Cr2O7{-2} + 3 SO2 + 2 H{+} = 2 Cr{+3} + 3 SO4{-2} + H2O
NaIO + HCl = HIO + NaCl =>
NaIO + HCl = HIO + NaCl
NaHCO3(s) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(aq) =>
NaHCO3(s) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(aq)
ZnCl2 + PbO = PbCl2 + ZnO =>
ZnCl2 + PbO = PbCl2 + ZnO
Co3O4 + ClF3 = CoF3 + Cl2 + O2 =>
2 Co3O4 + 6 ClF3 = 6 CoF3 + 3 Cl2 + 4 O2
CH3OH + CO2 = C5H12O4 + H2O =>
4 CH3OH + CO2 = C5H12O4 + 2 H2O
Br + NaOH = NaBr + NaOBr + H2O =>
2 Br + 2 NaOH = NaBr + NaOBr + H2O
Fe + HF = FeF3 + H2 =>
2 Fe + 6 HF = 2 FeF3 + 3 H2
Ag + Al(NO3)3 = Al + AgNO3 =>
3 Ag + Al(NO3)3 = Al + 3 AgNO3
CuCl2 + SO3{2-} + H2O = Cu{+} + SO4{2-} + H{+} + Cl{-} =>
2 CuCl2 + SO3{2-} + H2O = 2 Cu{+} + SO4{2-} + 2 H{+} + 4 Cl{-}
SnF2 + KOH = Sn(OH)2 + KF =>
SnF2 + 2 KOH = Sn(OH)2 + 2 KF
C2H6 + CH = C2H4 =>
C2H6 + 2 CH = 2 C2H4
C4H6Br2 + H2 = C4H8Br2 =>
C4H6Br2 + H2 = C4H8Br2
C7H8O + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
5 C7H8O + 4 KMnO4 + 6 H2SO4 = 5 C6H5COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
AgNO3 + CaSO4 = Ag2SO4 + Ca(NO3)2 =>
2 AgNO3 + CaSO4 = Ag2SO4 + Ca(NO3)2
Na2O + I = NaI + O2 =>
2 Na2O + 4 I = 4 NaI + O2
NH4 + NO3 = NH4NO3 =>
NH4 + NO3 = NH4NO3
AlOHCl2 + KOH = K[Al(OH)4] + KCl =>
AlOHCl2 + 3 KOH = K[Al(OH)4] + 2 KCl
CaO + MgO + Al2O3 = CaO*MgO*Al2O3 =>
CaO + MgO + Al2O3 = CaO*MgO*Al2O3
S8 + O2 + H2O = H2SO4 =>
S8 + 12 O2 + 8 H2O = 8 H2SO4
H(NO3) + Fe(OH)3 = H(OH) + Fe(NO3)3 =>
3 H(NO3) + Fe(OH)3 = 3 H(OH) + Fe(NO3)3
C{3+} = C{4+} + {-} =>
C{3+} = C{4+} + e
FeSO4 + NaCN = Na2SO4 + Na4[Fe(CN)6] =>
FeSO4 + 6 NaCN = Na2SO4 + Na4[Fe(CN)6]
N(SO3K)3 + H2O + HCl = NH4 + HSO4 + KCl + H2SO4 =>
N(SO3K)3 + 3 H2O + 3 HCl = NH4 + HSO4 + 3 KCl + 2 H2SO4
C3H3Ag + H2SO4 = C3H4 + Ag2SO4 =>
2 C3H3Ag + H2SO4 = 2 C3H4 + Ag2SO4
Sn + I2 = SnI2 =>
Sn + I2 = SnI2
Pb(NO3)2 + HCl = PbCl + NO3 + H2 =>
2 Pb(NO3)2 + 2 HCl = 2 PbCl + 4 NO3 + H2
FeSO4 + Na2CO3 + H2O = Fe(OH)3 + NaSO4 + CO2 + H2 =>
2 FeSO4 + Na2CO3 + 5 H2O = 2 Fe(OH)3 + 2 NaSO4 + CO2 + 2 H2
SO2 + H2S0 = S + H2O =>
SO2 + 2 H2S0 = 3 S + 2 H2O
Fe(NO3)3 + KSCN = Fe(CN)3 + KS(NO3) =>
Fe(NO3)3 + 3 KSCN = Fe(CN)3 + 3 KS(NO3)
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| Équations équilibrées la veille |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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