| Équations équilibrées la veille |
Zn + Ni(NO3)2 = ZnNi(NO3)2
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
Ta + Cr2O7{-2} + H{+} = Ta2O5 + Cr{+3} + H2O =>
6 Ta + 5 Cr2O7{-2} + 40 H{+} = 3 Ta2O5 + 10 Cr{+3} + 20 H2O
NH4Cl(aq) + Na2SO4(aq) = Na2Cl(aq) + NH4SO4 =>
NH4Cl(aq) + Na2SO4(aq) = Na2Cl(aq) + NH4SO4
NaOH + Li2O = LiOH + Na2O =>
2 NaOH + Li2O = 2 LiOH + Na2O
PbCrO4 + HCl + FeSO4 = PbCl2 + Cr2(SO4)3 + FeCl3 + H2O + Fe2(SO4)3 =>
2 PbCrO4 + 16 HCl + 6 FeSO4 = 2 PbCl2 + Cr2(SO4)3 + 4 FeCl3 + 8 H2O + Fe2(SO4)3
HNO3 + Ba(OH)2 = [BaOH]NO3 + H2O =>
HNO3 + Ba(OH)2 = [BaOH]NO3 + H2O
Sn(l) + Ni(NO3)2(l) = Sn(NO3)2(l) + Ni(l) =>
Sn(l) + Ni(NO3)2(l) = Sn(NO3)2(l) + Ni(l)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C2H5OH + H2CrO4 = C2H4O2 + CrO2 + H2O =>
C2H5OH + 2 H2CrO4 = C2H4O2 + 2 CrO2 + 3 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Li2Co3 + CuCl2 = LiCl + CuCo3 =>
Li2Co3 + CuCl2 = 2 LiCl + CuCo3
CH3CH2COOH + H = CH3CH2CH2 + H2O =>
CH3CH2COOH + 5 H = CH3CH2CH2 + 2 H2O
C(grafito) = C(dinamita) =>
C(grafito) = C(dinamita)
Fe2S3 + O2 = Fe2O3 + SO2 =>
2 Fe2S3 + 9 O2 = 2 Fe2O3 + 6 SO2
CH3COOC5H11 + NaOH = CH3OH + C5H11COONa =>
CH3COOC5H11 + NaOH = CH3OH + C5H11COONa
Al + H2O + KMnO4 = K[Al(OH)4] + MnO2 =>
Al + 2 H2O + KMnO4 = K[Al(OH)4] + MnO2
N2O5 + LiOH = Li2O + HNO3 =>
N2O5 + 2 LiOH = Li2O + 2 HNO3
CH4 + H2SO4 = CH3SO3H + H2O =>
CH4 + H2SO4 = CH3SO3H + H2O
NH4 + OH = H2O + HN3 =>
3 NH4 + 11 OH = 11 H2O + HN3
NaHCO3(s) + HCl = NaCl + H2O + CO2 =>
NaHCO3(s) + HCl = NaCl + H2O + CO2
KMnO4 + K2S + H2O = MnO2 + SO2 + KOH =>
2 KMnO4 + K2S + 2 H2O = 2 MnO2 + SO2 + 4 KOH
ZnO + NaHCO3 = Na2CO3 + ZnCO3 + H2O =>
ZnO + 2 NaHCO3 = Na2CO3 + ZnCO3 + H2O
Zn + KOH + H2O = K2(Zn(OH)4) + H2 =>
Zn + 2 KOH + 2 H2O = K2(Zn(OH)4) + H2
K3PO4 + NiBr2 = Ni3(PO4)2 + KBr =>
2 K3PO4 + 3 NiBr2 = Ni3(PO4)2 + 6 KBr
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ti2Cr2N3 = TiN + CrN + Ti =>
Ti2Cr2N3 = TiN + 2 CrN + Ti
HNO3 + Zn = (ZnNO3)2 + NO2 + H2O =>
4 HNO3 + 2 Zn = (ZnNO3)2 + 2 NO2 + 2 H2O
P2O5 + H2O = POH + O4 =>
P2O5 + H2O = 2 POH + O4
(NH4)2CO3 + Ba3(AsO4)2 = (NH4)3(AsO4) + Ba(CO3) =>
3(NH4)2CO3 + Ba3(AsO4)2 = 2(NH4)3(AsO4) + 3 Ba(CO3)
NH4Cl + KOCN = NH4OCN + KCl =>
NH4Cl + KOCN = NH4OCN + KCl
O2 + C6H1 = CO2 + H2O =>
25 O2 + 4 C6H1 = 24 CO2 + 2 H2O
HCl(aq) + NaHCO3(aq) = NaCl(s) + CO2(g) + H2O(l) =>
HCl(aq) + NaHCO3(aq) = NaCl(s) + CO2(g) + H2O(l)
As4O6 + IO4{-} + OH{-} = AsO4{3-} + IO3{-} + H2O =>
As4O6 + 4 IO4{-} + 12 OH{-} = 4 AsO4{3-} + 4 IO3{-} + 6 H2O
Fe(NO3)3 = FeN3O9 =>
Fe(NO3)3 = FeN3O9
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
NiCl2 + Br2 + NaOH = Ni(OH)2 + NaBr + Cl2 =>
NiCl2 + Br2 + 2 NaOH = Ni(OH)2 + 2 NaBr + Cl2
K2SO + PbI2 = PbSO + KI =>
K2SO + PbI2 = PbSO + 2 KI
MnO4 + S02 = SO4{2-} + Mn{2+} =>
2 MnO4 + S02 = 2 SO4{2-} + 2 Mn{2+}
AgNo3 + NiCl2 = AgCl + Ni(No3)2 =>
2 AgNo3 + NiCl2 = 2 AgCl + Ni(No3)2
HCOOH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO)3 + K2SO4 + H2O =>
12 HCOOH + K2Cr2O7 + 4 H2SO4 = 12 CO2 + Cr2(SO)3 + K2SO4 + 16 H2O
Cu(OH2) = Cu + H2O =>
Cu(OH2) = Cu + H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
FeSO4*5H2O + Zn = ZnSO4 + Fe + H2O =>
FeSO4*5H2O + Zn = ZnSO4 + Fe + 5 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
NaCl + AgF = NaF + AgCl =>
NaCl + AgF = NaF + AgCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2SO4C6H5NH2 = C6H7NO3SH2O =>
H2SO4C6H5NH2 = C6H7NO3SH2O
CH3Br + Br2 = CHBr3 + HBr =>
CH3Br + 2 Br2 = CHBr3 + 2 HBr
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Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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