| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe + 8 HNO3(dil) = 3 Fe(NO3)2 + 2 NO + 4 H2O
KMnO4 + Fe + H2SO4 = FeSO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Fe + 8 H2SO4 = 5 FeSO4 + 2 MnSO4 + K2SO4 + 8 H2O
NaOH(aq) + CO2 = Na2CO3 + H2O =>
2 NaOH(aq) + CO2 = Na2CO3 + H2O
CH3COOH + AgNO3 = AgCOOH + CH3NO3 =>
CH3COOH + AgNO3 = AgCOOH + CH3NO3
Na2S2O3 + KMnO4 + H2O = Na2SO4 + K2SO4 + Mn2O4 + KOH =>
3 Na2S2O3 + 8 KMnO4 + H2O = 3 Na2SO4 + 3 K2SO4 + 4 Mn2O4 + 2 KOH
Ni + HNO3 = Ni(NO3)3 + H2O + NO =>
Ni + 4 HNO3 = Ni(NO3)3 + 2 H2O + NO
KHP + BaOH2 = H2O + BaKPH =>
KHP + BaOH2 = H2O + BaKPH
NaH2PO4 + BaCl2 = BaH2PO4 + NaCl2 =>
NaH2PO4 + BaCl2 = BaH2PO4 + NaCl2
K3PO4 + Fe(C2H3O2)3 = K(C2H3O2) + FePO4 =>
K3PO4 + Fe(C2H3O2)3 = 3 K(C2H3O2) + FePO4
HNO3 + Fe = Fe(NO3)3 + H =>
3 HNO3 + Fe = Fe(NO3)3 + 3 H
Na2Cr2O7 + NH4Cl = Cr2O3 + H2O + NaCl + N2 =>
Na2Cr2O7 + 2 NH4Cl = Cr2O3 + 4 H2O + 2 NaCl + N2
HCl + NaOH + H2O = NaClO4 + H2 =>
HCl + NaOH + 3 H2O = NaClO4 + 4 H2
H2S(aq) + NaOH(aq) = Na2S(aq) + H2O =>
H2S(aq) + 2 NaOH(aq) = Na2S(aq) + 2 H2O
Na2S + Fe(OH)2 = FeS + NaOH =>
Na2S + Fe(OH)2 = FeS + 2 NaOH
SnCl4 + Na3PO4 = SnPO4 + Na3Cl4 =>
SnCl4 + Na3PO4 = SnPO4 + Na3Cl4
H2SO4 + CaCO3 + H2O = CaSO4*2H2O + CO2 =>
H2SO4 + CaCO3 + H2O = CaSO4*2H2O + CO2
In{3+} + {3-} = In =>
In{3+} + {3-} = In
CO2 + H2O = C16H32O2 + O2 =>
16 CO2 + 16 H2O = C16H32O2 + 23 O2
PhCH3 + KMnO4 = PhCOOH + MnO2 + KOH =>
PhCH3 + 2 KMnO4 = PhCOOH + 2 MnO2 + 2 KOH
CuS + CuO = Cu + SO =>
CuS + CuO = 2 Cu + SO
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
H2(g) = H{+}(aq) + H{-}(aq) =>
H2(g) = H{+}(aq) + H{-}(aq)
NaOH + SO3 = Na + SO4 + H2O =>
2 NaOH + SO3 = 2 Na + SO4 + H2O
H2SO3 + OH = SO4 + H2O =>
H2SO3 + 4 OH = SO4 + 3 H2O
NaHSO4 + Ca(OH)2 = Na2SO4 + H2O + CaSO4 =>
2 NaHSO4 + Ca(OH)2 = Na2SO4 + 2 H2O + CaSO4
Al + H2SO4 = Al2O3 + S02 + H2O =>
4 Al + 2 H2SO4 = 2 Al2O3 + S02 + 2 H2O
LiOH + HPO4 = LiPO4 + H2O =>
LiOH + HPO4 = LiPO4 + H2O
Cr(OH)3 + NaOH + H2O2 = Na2CrO4 + H2O =>
2 Cr(OH)3 + 4 NaOH + 3 H2O2 = 2 Na2CrO4 + 8 H2O
CH4 + HBr = CH3Br + H2 =>
CH4 + HBr = CH3Br + H2
NaHCO3 + BaCl2 = Ba(HCO3)2 + NaCl =>
2 NaHCO3 + BaCl2 = Ba(HCO3)2 + 2 NaCl
Mg(OH)2 + H2SO3 = Mg(OH)2SO3 + H2 =>
Mg(OH)2 + H2SO3 = Mg(OH)2SO3 + H2
HCl + Mg + NaOH = MgOH + NaCl + H2 =>
2 HCl + 2 Mg + 2 NaOH = 2 MgOH + 2 NaCl + H2
PhCH3 + KMnO4 = PhCOOH + MnO2 + KOH =>
PhCH3 + 2 KMnO4 = PhCOOH + 2 MnO2 + 2 KOH
Zn + HBr = ZnH + Br =>
Zn + HBr = ZnH + Br
Na2S + Ag = Na2SAg =>
Na2S + Ag = Na2SAg
B3N3H6 + HCl = B3N3H9Cl3 =>
B3N3H6 + 3 HCl = B3N3H9Cl3
KNO2 + NH3 = KOH + N2 + H2O =>
KNO2 + NH3 = KOH + N2 + H2O
HClO4(l) + P2O5 = Cl2O7(l) + HPO3(s) =>
2 HClO4(l) + P2O5 = Cl2O7(l) + 2 HPO3(s)
(Fe(OH)2)2SO4 + H2O = Fe(OH)3 + H2SO4 =>
(Fe(OH)2)2SO4 + 2 H2O = 2 Fe(OH)3 + H2SO4
H2SO4 + KO = KSO4 + H2O =>
H2SO4 + KO = KSO4 + H2O
PbSO3 + H2SO4 = PbSO4 + H2O + SO2 =>
PbSO3 + H2SO4 = PbSO4 + H2O + SO2
(NH4)3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*MoO3 + NH4NO3 + H2O =>
(NH4)3PO4 + (NH4)2MoO4 + 2 HNO3 = (NH4)3PO4*MoO3 + 2 NH4NO3 + H2O
MgO + N = MgON =>
MgO + N = MgON
Zn(NO3)2 + NH2CONH2 = ZnO + H2O + N2 + CO2 =>
3 Zn(NO3)2 + 5 NH2CONH2 = 3 ZnO + 10 H2O + 8 N2 + 5 CO2
Cr(OH)3 + NaOH + H2O2 = Na2CrO4 + H2O =>
2 Cr(OH)3 + 4 NaOH + 3 H2O2 = 2 Na2CrO4 + 8 H2O
C2H2 + Ag(NH3)2OH = Ag2C2 + NH3 + H2O =>
C2H2 + 2 Ag(NH3)2OH = Ag2C2 + 4 NH3 + 2 H2O
WO2(s) + H2 = W(s) + H2O(l) =>
WO2(s) + 2 H2 = W(s) + 2 H2O(l)
Fe(NO3)2 + KBr = FeBr2 + KNO3 =>
Fe(NO3)2 + 2 KBr = FeBr2 + 2 KNO3
CH3COOH + CH2(OH)CH3 = CH3COOHCH2CH3 + H2O =>
3 CH3COOH + 5 CH2(OH)CH3 = 4 CH3COOHCH2CH3 + 3 H2O
I2O5 + BaO = I2O + BaO5 =>
I2O5 + BaO = I2O + BaO5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/21/24
Équations équilibrées sur09/20/23
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