| Équations équilibrées la veille |
HBr + NaOH = NaBr + H2O
HMnO4 + KOH = K2MnO4 + O2 + H2O =>
4 HMnO4 + 8 KOH = 4 K2MnO4 + O2 + 6 H2O
HBr + K2Cr2O7 = Br2 + CrBr3 + KBr + H2O =>
14 HBr + K2Cr2O7 = 3 Br2 + 2 CrBr3 + 2 KBr + 7 H2O
NH4Cl + NaF = NH4F + NaCl =>
NH4Cl + NaF = NH4F + NaCl
C2H6O + Ni(COOH)2 = Ni + H2O + C6H10O4 =>
2 C2H6O + Ni(COOH)2 = Ni + 2 H2O + C6H10O4
Li2CO3(s)H2SO4(aq) = Li2SO4(s)H2O(l)CO2(g) =>
Li2CO3(s)H2SO4(aq) = Li2SO4(s)H2O(l)CO2(g)
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
HF + Li(OH) = LiF + H2O =>
HF + Li(OH) = LiF + H2O
Fe2(SO4)3 + HOH = Fe(OH)3 + H2SO4 =>
Fe2(SO4)3 + 6 HOH = 2 Fe(OH)3 + 3 H2SO4
Zn + AuCl3 = AuZn + Cl =>
Zn + AuCl3 = AuZn + 3 Cl
FeCl3 + KSCN + Na2HPO4 = Na2SCN + KCl + Fe(HPO4)3 =>
FeCl3 + 3 KSCN + 3 Na2HPO4 = 3 Na2SCN + 3 KCl + Fe(HPO4)3
Hg + O3 = HgO6 =>
Hg + 2 O3 = HgO6
CaCO3 + HBr = CaBr + HCO3 =>
CaCO3 + HBr = CaBr + HCO3
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
CH3CH2C + [Ag(NH3)2]OH = CH3CH2COONH4 + Ag + NH3 + H2O =>
CH3CH2C + 3[Ag(NH3)2]OH = CH3CH2COONH4 + 3 Ag + 5 NH3 + H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NaHSO3 = Na2SO3 + SO2 + H2O =>
2 NaHSO3 = Na2SO3 + SO2 + H2O
H2SO4 + Ag = Ag2SO4 + H2 =>
H2SO4 + 2 Ag = Ag2SO4 + H2
Pb(NO3)2 + BaSO4 = PbSO4 + Ba(NO3)2 =>
Pb(NO3)2 + BaSO4 = PbSO4 + Ba(NO3)2
W + H3 = WH =>
3 W + H3 = 3 WH
Na2SO3 + S = Na2S + SO4 =>
4 Na2SO3 + 3 S = 4 Na2S + 3 SO4
CaS + Br2 = CaSBr =>
2 CaS + Br2 = 2 CaSBr
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaHS + KOH = NaOH + K2S + H2S =>
2 NaHS + 2 KOH = 2 NaOH + K2S + H2S
V{3+} + Cr{2+} = V{2+} + Cr{3+} =>
V{3+} + Cr{2+} = V{2+} + Cr{3+}
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
LiOH + AgNO3 = AgOH + LiNO3 =>
LiOH + AgNO3 = AgOH + LiNO3
BaCl2 + Na2CO3 = BaCO2 + NaCl + O2 =>
2 BaCl2 + 2 Na2CO3 = 2 BaCO2 + 4 NaCl + O2
NH4H2PO4 + NaOH = NaH2PO4 + NH4OH =>
NH4H2PO4 + NaOH = NaH2PO4 + NH4OH
C154H27 + O2 = H2O + CO2 =>
4 C154H27 + 643 O2 = 54 H2O + 616 CO2
H2C3H2O4 + NaOH = Na2C3H2O4 + H2O =>
H2C3H2O4 + 2 NaOH = Na2C3H2O4 + 2 H2O
AsCl3 + SrCl2 = SrCl3 + AsCl2 =>
AsCl3 + SrCl2 = SrCl3 + AsCl2
KMnO4 + KHSO3 + HCl = MnCl + KHSO4 + H2O + KCl =>
KMnO4 + 3 KHSO3 + 2 HCl = MnCl + 3 KHSO4 + H2O + KCl
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Zn + H2SO4 = ZnO + H2SO3 =>
Zn + H2SO4 = ZnO + H2SO3
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Na3(PO4)1 + Ca(SO4)1 = Na2(SO4)1 + Ca3(PO4)2 =>
2 Na3(PO4)1 + 3 Ca(SO4)1 = 3 Na2(SO4)1 + Ca3(PO4)2
NaH + H20O = NaOH + H2 =>
NaH + H20O = NaOH + 10 H2
Cr + Ge + Te = CrGeTe3 =>
Cr + Ge + 3 Te = CrGeTe3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3OH + Cu = CH4 + CuO =>
CH3OH + Cu = CH4 + CuO
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CH3CHCH2CH2 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
9 CH3CHCH2CH2 + 8 KMnO4 + 16 H2O = 8 MnO2 + 12 CH3CH(OH)CH2(OH) + 8 KOH
KAuCl4(aq) + Na2CO3(aq) + H2O(l) = Au(OH)3(aq) + NaCl(aq) + KCl(aq) + CO2(g) =>
2 KAuCl4(aq) + 3 Na2CO3(aq) + 3 H2O(l) = 2 Au(OH)3(aq) + 6 NaCl(aq) + 2 KCl(aq) + 3 CO2(g)
ClO{-} + H{+} + Cu = Cl{-} + H2O + Cu{2+} =>
ClO{-} + 2 H{+} + Cu = Cl{-} + H2O + Cu{2+}
LiOH + N2O3 = Li3N + H6O9 =>
6 LiOH + N2O3 = 2 Li3N + H6O9
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Équations équilibrées sur11/04/24
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