| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr(OH)2 + 2 HI = SrI2 + 2 H2O
CH3NH2 + H3PO4 = (CH3NH3)2HPO4 =>
2 CH3NH2 + H3PO4 = (CH3NH3)2HPO4
O2 + KI + KSCN + HCl = I2 + HCN + K2SO4 + KCl =>
2 O2 + 2 KI + KSCN + HCl = I2 + HCN + K2SO4 + KCl
Cr(NO3)3 + Fe2(SO4)3 = Cr2(SO4)3 + Fe(NO3)3 =>
2 Cr(NO3)3 + Fe2(SO4)3 = Cr2(SO4)3 + 2 Fe(NO3)3
Ba(NO3)2(aq) + CuSO4(aq) = BaSO4(s) + Cu(NO3)2(ag) =>
Ba(NO3)2(aq) + CuSO4(aq) = BaSO4(s) + Cu(NO3)2(ag)
MgCl2(aq) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + PbCl2(aq) =>
MgCl2(aq) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + PbCl2(aq)
C6H12O6 + K = C6H12O + K2O =>
C6H12O6 + 10 K = C6H12O + 5 K2O
NaMnO4 + NaOH + NaI = NaIO3 + H2O + Na2MnO4 =>
6 NaMnO4 + 6 NaOH + NaI = NaIO3 + 3 H2O + 6 Na2MnO4
NO2{-} + CHO2{-} + H{+} = NO + CO3{2-} + H2O =>
2 NO2{-} + CHO2{-} + H{+} = 2 NO + CO3{2-} + H2O
CH3CHOHCN + H2O = CH3CHOHCOONH4 =>
CH3CHOHCN + 2 H2O = CH3CHOHCOONH4
PCl4 + HOH = P(OH)4 + HCl =>
PCl4 + 4 HOH = P(OH)4 + 4 HCl
Cr5O3 = Cr + O2 =>
2 Cr5O3 = 10 Cr + 3 O2
H{+} + Cr2O7 + e = Cr3{+} + H2O =>
42 H{+} + 3 Cr2O7 + 40e = 2 Cr3{+} + 21 H2O
KCl(aq) + Na2SO4(aq) = K2SO4(s) + NaCl(aq) =>
2 KCl(aq) + Na2SO4(aq) = K2SO4(s) + 2 NaCl(aq)
Mg3N2 + H2Cl2 = MgCl2 + NH3 =>
Mg3N2 + 3 H2Cl2 = 3 MgCl2 + 2 NH3
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
HBr + CaSO3 = CaBr2 + H2O + SO2 =>
2 HBr + CaSO3 = CaBr2 + H2O + SO2
Mg + Bi(NO3)3 = MgNO3 + Bi3 =>
9 Mg + 3 Bi(NO3)3 = 9 MgNO3 + Bi3
C2O4H2 + H2O = HC2O4{-} + H3O{+} =>
C2O4H2 + H2O = HC2O4{-} + H3O{+}
Fe2(SO4)3 + (NH4)2SO4 + H2O = NH4Fe(SO4)2H24O12 =>
Fe2(SO4)3 + (NH4)2SO4 + 24 H2O = 2 NH4Fe(SO4)2H24O12
Pt(OH)4 + H2S = H2O + PtS2 =>
Pt(OH)4 + 2 H2S = 4 H2O + PtS2
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
C57H105O6 + C6H10 = C57H111O6 + C6H6 =>
2 C57H105O6 + 3 C6H10 = 2 C57H111O6 + 3 C6H6
H2CrO4 = CrO2 + H2O + O2 =>
2 H2CrO4 = 2 CrO2 + 2 H2O + O2
CuO + NH = N2 + H2O + Cu =>
CuO + 2 NH = N2 + H2O + Cu
HCl + SO3 = H2SO3 + Cl =>
2 HCl + SO3 = H2SO3 + 2 Cl
NaMnO4 + NaOH + MnSO4 = Na2MnO4 + Na2SO4 + H2O =>
4 NaMnO4 + 8 NaOH + MnSO4 = 5 Na2MnO4 + Na2SO4 + 4 H2O
Th(NO3)4 + NH4F = ThF4 + NH4(NO3) =>
Th(NO3)4 + 4 NH4F = ThF4 + 4 NH4(NO3)
Al + HBrO3 = Al(BrO3) + BrO + H2O =>
3 Al + 4 HBrO3 = 3 Al(BrO3) + BrO + 2 H2O
NH4OH(aq) + CH3COOH(aq) = CH3COONH4(aq) + H2O(l) =>
NH4OH(aq) + CH3COOH(aq) = CH3COONH4(aq) + H2O(l)
(NH4)2MoO4 + Na2S + H2O = (NH4)2MoOS3 + NaOH =>
(NH4)2MoO4 + 3 Na2S + 3 H2O = (NH4)2MoOS3 + 6 NaOH
Al(s) + Zn2(SO4)2(aq) = Zn(s) + Al2(SO4)3(aq) =>
4 Al(s) + 3 Zn2(SO4)2(aq) = 6 Zn(s) + 2 Al2(SO4)3(aq)
MnO2 + CO = Mn2O3 + CO2 =>
2 MnO2 + CO = Mn2O3 + CO2
Bi2Co5 + Co(OH)3 = Bi(OH)5 + CoCo3 =>
12 Bi2Co5 + 40 Co(OH)3 = 24 Bi(OH)5 + 25 CoCo3
FeCl3 + NaCl = Na2Cl3 + FeCl =>
FeCl3 + 4 NaCl = 2 Na2Cl3 + FeCl
Fe2 + Cu(SO4) = Fe2(SO4)2 + Cu =>
Fe2 + 2 Cu(SO4) = Fe2(SO4)2 + 2 Cu
Na2HPO4 + BaS2O3 = NaS2O3 + Ba2HPO4 =>
Na2HPO4 + 2 BaS2O3 = 2 NaS2O3 + Ba2HPO4
Mg + Cl + Ca(OH)2 = Mg(OH)2 + CaCl2 =>
Mg + 2 Cl + Ca(OH)2 = Mg(OH)2 + CaCl2
KNO2 + H2SO4 = KHSO4 + NO2 + NO + H2O =>
2 KNO2 + 2 H2SO4 = 2 KHSO4 + NO2 + NO + H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CrO3PY2 + CH3CH2OH = CH3CHO + HCrO3PY2 =>
2 CrO3PY2 + CH3CH2OH = CH3CHO + 2 HCrO3PY2
H3N + F3Cl = N2 + Cl2 + FH =>
2 H3N + 2 F3Cl = N2 + Cl2 + 6 FH
SnO2 + S + Na2CO3 = Na2SnS3 + Na2SO4 + CO2 =>
SnO2 + 4 S + 2 Na2CO3 = Na2SnS3 + Na2SO4 + 2 CO2
CH4(g) + NH3(g) + O2(l) = H2O(l) + HCN(g) =>
2 CH4(g) + 2 NH3(g) + 3 O2(l) = 6 H2O(l) + 2 HCN(g)
K2MnO4(aq) + H2O(l) = KMnO4(aq) + MnO2(s) + KOH(aq) =>
3 K2MnO4(aq) + 2 H2O(l) = 2 KMnO4(aq) + MnO2(s) + 4 KOH(aq)
Al + CrBr3 = Cr + AlBr3 =>
Al + CrBr3 = Cr + AlBr3
FeCl3 + K2SO3 + H2O = FeCl2 + K2SO4 + HCl =>
2 FeCl3 + K2SO3 + H2O = 2 FeCl2 + K2SO4 + 2 HCl
Na2CO3 + (NH4)2SO4 = Na2SO4 + CO2 + H2O + NH3 =>
Na2CO3 + (NH4)2SO4 = Na2SO4 + CO2 + H2O + 2 NH3
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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