| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PbO(s) = O2 + 2 Pb
LiOH + Ba(NO3)2 = LiNO3 + Ba(OH)2 =>
2 LiOH + Ba(NO3)2 = 2 LiNO3 + Ba(OH)2
HClO3(aq) + HCl(aq) = H2O(l) + Cl2(g) =>
HClO3(aq) + 5 HCl(aq) = 3 H2O(l) + 3 Cl2(g)
FeI3 + Na2S = NaI + Fe2S3 =>
2 FeI3 + 3 Na2S = 6 NaI + Fe2S3
C4H8O + NaOH + I2 = NaI + H2O + CHI3 =>
C4H8O + 2 NaOH + 7 I2 = 2 NaI + 3 H2O + 4 CHI3
KMnO4 + SO2 = K2SO4 + MnO3 =>
2 KMnO4 + SO2 = K2SO4 + 2 MnO3
KCl + Fe(CH3CO2)2 = KCH3CO2 + FeCl2 =>
2 KCl + Fe(CH3CO2)2 = 2 KCH3CO2 + FeCl2
C4H8O + NaOH + I2 = NaI + H2O + CHI3 =>
C4H8O + 2 NaOH + 7 I2 = 2 NaI + 3 H2O + 4 CHI3
(CH3COO)2Ba + (NH4)2SO4 = BaSO4 + CH3COONH4 =>
(CH3COO)2Ba + (NH4)2SO4 = BaSO4 + 2 CH3COONH4
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
Ba(Cl)2 + Na3PO4 = NaCl + Ba3(PO4)2 =>
3 Ba(Cl)2 + 2 Na3PO4 = 6 NaCl + Ba3(PO4)2
Cr2O7 + H2O = Cr3 + OH =>
3 Cr2O7 + 21 H2O = 2 Cr3 + 42 OH
NaBrO3 + PH3 + H2O = H3PO4 + Br2 + NaOH =>
8 NaBrO3 + 5 PH3 + 4 H2O = 5 H3PO4 + 4 Br2 + 8 NaOH
NaOH + Li3PO4 = LiOH + Na3PO4 =>
3 NaOH + Li3PO4 = 3 LiOH + Na3PO4
PbCO3(s) + HNO3(aq) = Pb(NO3)2(aq) + H2O(g) + CO2(g) =>
PbCO3(s) + 2 HNO3(aq) = Pb(NO3)2(aq) + H2O(g) + CO2(g)
TiCI + HO = TiO + HCI =>
TiCI + HO = TiO + HCI
C9H11N + H2SO4 = C9H13N + HSO4 =>
C9H11N + 2 H2SO4 = C9H13N + 2 HSO4
C4H8O + NaOH + I2 = NaI + H2O + CHI3 =>
C4H8O + 2 NaOH + 7 I2 = 2 NaI + 3 H2O + 4 CHI3
FeS + HNO3 = Fe(NO3)3 + H2O + NO + S =>
FeS + 4 HNO3 = Fe(NO3)3 + 2 H2O + NO + S
Rb + Kr = RbKr =>
Rb + Kr = RbKr
X + HNO3 = X(NO3)2 + H2O + NH4NO3 =>
4 X + 10 HNO3 = 4 X(NO3)2 + 3 H2O + NH4NO3
KCN + HClO = KOH + ClCN =>
KCN + HClO = KOH + ClCN
Al(s) + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al(s) + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
Rb(s) + Br2(e) = Rb2Br(s) =>
4 Rb(s) + Br2(e) = 2 Rb2Br(s)
C4H8O + NaOH + I2 = NaI + H2O + CHI3 =>
C4H8O + 2 NaOH + 7 I2 = 2 NaI + 3 H2O + 4 CHI3
CaCO3 + H(C2H3O2) = Ca(C2H3O2) + HCO3 =>
CaCO3 + H(C2H3O2) = Ca(C2H3O2) + HCO3
C4H8O + NaOH + I2 = NaI + H2O + CHI3 =>
C4H8O + 2 NaOH + 7 I2 = 2 NaI + 3 H2O + 4 CHI3
Ba(NO3)2(aq) + AgNO3(aq) = BaNO3 + Ag(NO3)2 =>
Ba(NO3)2(aq) + AgNO3(aq) = BaNO3 + Ag(NO3)2
HCl(aq) + Zn(s) = ZnCl(aq) + H2(g) =>
2 HCl(aq) + 2 Zn(s) = 2 ZnCl(aq) + H2(g)
H3[Fe(CN)6] + Mn(OH)4 = Mn3([Fe(CN)6])4 + H2O =>
4 H3[Fe(CN)6] + 3 Mn(OH)4 = Mn3([Fe(CN)6])4 + 12 H2O
LiU + O2 = Li2O + UO2 =>
4 LiU + 5 O2 = 2 Li2O + 4 UO2
HCl + ZnPO4 = HPO4 + ZnCl =>
HCl + ZnPO4 = HPO4 + ZnCl
Na2S + NH3 = NaH + N2S3 =>
3 Na2S + 2 NH3 = 6 NaH + N2S3
Co(NO3)2(aq) + Na2CO3(aq) = Na2(NO3)2(aq) + CoCO3(s) =>
Co(NO3)2(aq) + Na2CO3(aq) = Na2(NO3)2(aq) + CoCO3(s)
C10H15NO + NH4HCO3 + H2O + CO2 = C10H15NO2 =>
24 C10H15NO + NH4HCO3 + 5 H2O + 9 CO2 = 25 C10H15NO2
HCl + ZnPO4 = HPO4 + ZnCl =>
HCl + ZnPO4 = HPO4 + ZnCl
P4 + NO2 = N2 + P2O5 =>
2 P4 + 10 NO2 = 5 N2 + 4 P2O5
CsF + O2 = Cs2O + F2 =>
4 CsF + O2 = 2 Cs2O + 2 F2
Hg(CNS)2 + NH4CNS = (NH4)2[Hg(CNS)4] =>
Hg(CNS)2 + 2 NH4CNS = (NH4)2[Hg(CNS)4]
CsF + O2 = Cs2O + F2 =>
4 CsF + O2 = 2 Cs2O + 2 F2
Mg + O2 = MgO2(s) =>
Mg + O2 = MgO2(s)
Hg(CNS)2 + NH4CNS = (NH4)2[Hg(CNS)4] =>
Hg(CNS)2 + 2 NH4CNS = (NH4)2[Hg(CNS)4]
Ba(Cl)2 + Na3PO4 = NaCl + Ba3(PO4)2 =>
3 Ba(Cl)2 + 2 Na3PO4 = 6 NaCl + Ba3(PO4)2
C14H30 + O2 = CO2 + H2O =>
2 C14H30 + 43 O2 = 28 CO2 + 30 H2O
HCl(aq) + Zn(s) = ZnCl(aq) + H2(g) =>
2 HCl(aq) + 2 Zn(s) = 2 ZnCl(aq) + H2(g)
HCl + ZnPO4 = HPO4 + ZnCl =>
HCl + ZnPO4 = HPO4 + ZnCl
CH2OH(CHOH)4CHO + [Ag(NH3)2]OH = Ag + CH2OH(CHOH)4COOH + NH3 + H2O =>
CH2OH(CHOH)4CHO + 2[Ag(NH3)2]OH = 2 Ag + CH2OH(CHOH)4COOH + 4 NH3 + H2O
Ba(NO3)2(aq) + AgNO3(aq) = BaNO3 + Ag(NO3)2 =>
Ba(NO3)2(aq) + AgNO3(aq) = BaNO3 + Ag(NO3)2
CsF + O2 = Cs2O + F2 =>
4 CsF + O2 = 2 Cs2O + 2 F2
HCl(aq) + Zn(s) = ZnCl(aq) + H2(g) =>
2 HCl(aq) + 2 Zn(s) = 2 ZnCl(aq) + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/24
Équations équilibrées sur02/03/23
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