| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P + 3 Mg = P2Mg3
KNO3 + HOH = KOH + HNO3 =>
KNO3 + HOH = KOH + HNO3
CaC2 + HCl = CaCl2 + C2H2 =>
CaC2 + 2 HCl = CaCl2 + C2H2
CH4 + KOH = CH3OH + KH =>
CH4 + KOH = CH3OH + KH
C2H5OH + HCl = C2H5Cl + H2O =>
C2H5OH + HCl = C2H5Cl + H2O
Fe + S = FeS =>
Fe + S = FeS
Fe + KI = FeKI =>
Fe + KI = FeKI
KCl + NaNO3 = K(NO3) + NaCl =>
KCl + NaNO3 = K(NO3) + NaCl
Al(NO3)3 + KI = AlI3 + K(NO3) =>
Al(NO3)3 + 3 KI = AlI3 + 3 K(NO3)
MgSO4 + Fe2(CO3)3 = Fe2(SO4)3 + MgCO3 =>
3 MgSO4 + Fe2(CO3)3 = Fe2(SO4)3 + 3 MgCO3
ClO2(g) + H2O(l) = ClO3{-}(aq) + Cl{-}(aq) + H{+}(aq) =>
6 ClO2(g) + 3 H2O(l) = 5 ClO3{-}(aq) + Cl{-}(aq) + 6 H{+}(aq)
P4S3 + HNO3 + H2O = H3PO4 + H2SO4 + NO =>
3 P4S3 + 38 HNO3 + 8 H2O = 12 H3PO4 + 9 H2SO4 + 38 NO
Cr2O3 + Al3 = Cr + Al2O3 =>
3 Cr2O3 + 2 Al3 = 6 Cr + 3 Al2O3
CuO + CO = Cu + CO2 =>
CuO + CO = Cu + CO2
H2 + CO2 = C8H18 + H2O =>
25 H2 + 8 CO2 = C8H18 + 16 H2O
Sb2S5 + HCl = SbCl3 + H2S + S =>
Sb2S5 + 6 HCl = 2 SbCl3 + 3 H2S + 2 S
S4O6{2-} + Cl2 + OH{-} = SO4{2-} + Cl{-} + H2O =>
S4O6{2-} + 7 Cl2 + 20 OH{-} = 4 SO4{2-} + 14 Cl{-} + 10 H2O
MgNH4PO4 + CH3COOH = Mg(CH3COO)2 + H3PO4 + CH3COONH4 =>
MgNH4PO4 + 3 CH3COOH = Mg(CH3COO)2 + H3PO4 + CH3COONH4
Zn(OH)2 + NaOH = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
C + H2 = CH =>
2 C + H2 = 2 CH
Fe(OH)2 + K2O = FeO + KOH =>
Fe(OH)2 + K2O = FeO + 2 KOH
N2H5Cl + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + N2 + H2O + HCl =>
3 N2H5Cl + 2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 N2 + 14 H2O + 3 HCl
P4S3 + HNO3 + H2O = H3PO4 + H2SO4 + NO =>
3 P4S3 + 38 HNO3 + 8 H2O = 12 H3PO4 + 9 H2SO4 + 38 NO
Mg3(PO4)2 + Ba = Ba3(PO4)2 + Mg =>
Mg3(PO4)2 + 3 Ba = Ba3(PO4)2 + 3 Mg
(NH4)2SO3 + SrCl2 = Cl(NH4) + SrSO3 =>
(NH4)2SO3 + SrCl2 = 2 Cl(NH4) + SrSO3
Fe + KI = FeKI =>
Fe + KI = FeKI
K2MnO4 + Na2SO3 + HCl = KCl + MnCl2 + Na2SO4 + H2O =>
K2MnO4 + 2 Na2SO3 + 4 HCl = 2 KCl + MnCl2 + 2 Na2SO4 + 2 H2O
(NH4)2SO3 + SrCl2 = Cl(NH4) + SrSO3 =>
(NH4)2SO3 + SrCl2 = 2 Cl(NH4) + SrSO3
NaBrO3 + H2O = NaOH + HBrO3 =>
NaBrO3 + H2O = NaOH + HBrO3
HCl + Na2CO3 = CO2 + H2O + NaCl =>
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
PBO2 + SB + KOH = PBO + KSBO2 + H2O =>
3 PBO2 + 2 SB + 2 KOH = 3 PBO + 2 KSBO2 + H2O
H2C2O4 + (MnO4){-} + H{+} = CO2 + Mn2{+} + H2O =>
13 H2C2O4 + 4(MnO4){-} + 6 H{+} = 26 CO2 + 2 Mn2{+} + 16 H2O
AlCl3 + H2O = Al(OH)2 + HCl + Cl2 =>
2 AlCl3 + 4 H2O = 2 Al(OH)2 + 4 HCl + Cl2
Au + H3 = AuH3 =>
Au + H3 = AuH3
Zn + CaCO3 = ZnO + CaO + CO =>
Zn + CaCO3 = ZnO + CaO + CO
LiCl + H3PO4 = Li3PO4 + ClPO4 + H2 =>
3 LiCl + 4 H3PO4 = Li3PO4 + 3 ClPO4 + 6 H2
CrCl3 + H3PO4 = HCl + CrPO4 =>
CrCl3 + H3PO4 = 3 HCl + CrPO4
Na2SO4 + Na2Cr2O7 + NaOH = Na2CrO4 + H2SO4 =>
Na2SO4 + 2 Na2Cr2O7 + 2 NaOH = 4 Na2CrO4 + H2SO4
HgO + NH3 = Hg2NOH + H2O =>
2 HgO + NH3 = Hg2NOH + H2O
Fe2O3(s) + HClO4(aq) = Fe(ClO4)3(aq) + H2O(l) =>
Fe2O3(s) + 6 HClO4(aq) = 2 Fe(ClO4)3(aq) + 3 H2O(l)
Cl2 + Cu = CuCl2 =>
Cl2 + Cu = CuCl2
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
CaO + KOH = Ca(OH)2 + K2O =>
CaO + 2 KOH = Ca(OH)2 + K2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Cl + O2 = Cl2O3 =>
4 Cl + 3 O2 = 2 Cl2O3
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
Fe8 + O2 = Fe2O3 =>
Fe8 + 6 O2 = 4 Fe2O3
C2H5OH + KMnO4 = C2H4O + MnO2 + H2O + KOH =>
3 C2H5OH + 2 KMnO4 = 3 C2H4O + 2 MnO2 + 2 H2O + 2 KOH
Fe2(SO4)3 + BaCl2 = FeCl3 + BaSO4 =>
Fe2(SO4)3 + 3 BaCl2 = 2 FeCl3 + 3 BaSO4
KF + HF + H3BO3 = KBF4 + H2O =>
KF + 3 HF + H3BO3 = KBF4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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