Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + CO2 = H2O + K2CO3
(NH4)HS + H2SO4 = (NH4)2SO4 + H2S =>
2(NH4)HS + H2SO4 = (NH4)2SO4 + 2 H2S
C2H5OH + PbO2 + H2SO4 = CH3COOH + PbSO4 + H2O =>
C2H5OH + 2 PbO2 + 2 H2SO4 = CH3COOH + 2 PbSO4 + 3 H2O
P2O5 + Na = NaO + P =>
P2O5 + 5 Na = 5 NaO + 2 P
C5H10O5 + H3PO4 = C5H13O9P =>
C5H10O5 + H3PO4 = C5H13O9P
AgOCN(aq) + NH4Cl(aq) = AgCl(s) + NH2CONH2(aq) =>
AgOCN(aq) + NH4Cl(aq) = AgCl(s) + NH2CONH2(aq)
K4FeCN6 + KMnO4 + HCl = KCl + FeCl3 + MnCl2 + CO2 + NO + H2O =>
5 K4FeCN6 + 23 KMnO4 + 104 HCl = 43 KCl + 5 FeCl3 + 23 MnCl2 + 5 CO2 + 30 NO + 52 H2O
NaCa2 + HClO3 = HCa2 + NaClO3 =>
NaCa2 + HClO3 = HCa2 + NaClO3
CaCl2(aq) + Ba(OH)2 = BaCl2 + Ca(OH)2 =>
CaCl2(aq) + Ba(OH)2 = BaCl2 + Ca(OH)2
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
NaOH(aq) + HNO3 = H2O(l) + NaNO3(aq) =>
NaOH(aq) + HNO3 = H2O(l) + NaNO3(aq)
Ba(oh)2(aq) + H3Po4(aq) = Ba3(Po4)2 + H20(l) =>
15 Ba(oh)2(aq) + 20 H3Po4(aq) = 10 Ba3(Po4)2 + 3 H20(l)
Ba(NO2)2(ac) + H2SO4(ac) = HNO2(ac) + BaSO4(ac) =>
Ba(NO2)2(ac) + H2SO4(ac) = 2 HNO2(ac) + BaSO4(ac)
Na + HNO3 = NH3 + H2O + NaNO3 =>
8 Na + 9 HNO3 = NH3 + 3 H2O + 8 NaNO3
NaSO3 + HCl = NaCl + SO3 + H2 =>
2 NaSO3 + 2 HCl = 2 NaCl + 2 SO3 + H2
KBrO3 + Na3SbCl6 + HCl = KBr + H2O + NaCl + NaSbCl6 =>
KBrO3 + 3 Na3SbCl6 + 6 HCl = KBr + 3 H2O + 6 NaCl + 3 NaSbCl6
Si + Cu = Cu2Si =>
Si + 2 Cu = Cu2Si
Ag(NH3)2OH + C6H5CHO = Ag + C6H5COONH4 + NH3 + H2O =>
2 Ag(NH3)2OH + C6H5CHO = 2 Ag + C6H5COONH4 + 3 NH3 + H2O
MnO{-}{4} + CH{3}OH = MnO{2} + CH{2}O =>
MnO{-}{4} + 3 CH{3}OH = MnO{2} + 3 CH{2}O
NaI + KMnO4 = NaMnO4 + KI =>
NaI + KMnO4 = NaMnO4 + KI
NH2ClO4 = N2 + O2 + Cl2 + H2O =>
2 NH2ClO4 = N2 + 3 O2 + Cl2 + 2 H2O
Q + S = QS3 =>
Q + 3 S = QS3
Cu + Zn(NO3)2 = Zn + Cu((NO3)2)2 =>
Cu + 2 Zn(NO3)2 = 2 Zn + Cu((NO3)2)2
BaCl2 + NaCH = NaCl2 + BaCH =>
BaCl2 + NaCH = NaCl2 + BaCH
H2C2O4 + KOH = HOH + K2C2O4 =>
H2C2O4 + 2 KOH = 2 HOH + K2C2O4
N2O3 + H2O = HNO2(water) =>
N2O3 + H2O = 2 HNO2(water)
Cu(CN)2 + KOH = Cu(OH)2 + KCN =>
Cu(CN)2 + 2 KOH = Cu(OH)2 + 2 KCN
S1O2 + HF = S1F4 + H2O =>
S1O2 + 4 HF = S1F4 + 2 H2O
H{+}(aq) + MnO4{-}(aq) + Fe{2+}(aq) = Mn{2+} + Fe{3+}(aq) + H2O(l) =>
8 H{+}(aq) + MnO4{-}(aq) + 5 Fe{2+}(aq) = Mn{2+} + 5 Fe{3+}(aq) + 4 H2O(l)
HClO(aq) + Na(OH)(aq) = H2O(l) + NaClO(aq) =>
HClO(aq) + Na(OH)(aq) = H2O(l) + NaClO(aq)
(NH4)NO3 + Pb(ClO4)2 = NH4(ClO4) + Pb(NO3)2 =>
2(NH4)NO3 + Pb(ClO4)2 = 2 NH4(ClO4) + Pb(NO3)2
H3PO4 + CuSO4 = CuPS + H3O8 =>
H3PO4 + CuSO4 = CuPS + H3O8
CsOH + H2CO3 = H2O + CsO3CH =>
CsOH + H2CO3 = H2O + CsO3CH
H3PO4 + CuSO4 = CuPS + H3O8 =>
H3PO4 + CuSO4 = CuPS + H3O8
Na + Al(ClO3)3 = Al + NaClO3 =>
3 Na + Al(ClO3)3 = Al + 3 NaClO3
Ba2{+} + Se2{-} = BaSe =>
Ba2{+} + Se2{-} = 2 BaSe
LaNiH6 + H2O = La(OH) + Ni(OH) + H2 =>
LaNiH6 + 2 H2O = La(OH) + Ni(OH) + 4 H2
NaOH(ac) + HBr(ac) = NaBr + H2O =>
NaOH(ac) + HBr(ac) = NaBr + H2O
Ll + N2 = Ll3N =>
6 Ll + N2 = 2 Ll3N
(NH4)2S(aq) + CuCl2(aq) = (NH4)Cl + CuS =>
(NH4)2S(aq) + CuCl2(aq) = 2(NH4)Cl + CuS
K3Na(SO4)2 = Na2SO4 + K2SO4 =>
2 K3Na(SO4)2 = Na2SO4 + 3 K2SO4
ZnSO4 + Li = LiSO4 + Zn =>
ZnSO4 + Li = LiSO4 + Zn
K3PO4 + NO3 = K3NO3 + PO4 =>
K3PO4 + NO3 = K3NO3 + PO4
C57H104O6 + O2 = CO2 + H2O =>
C57H104O6 + 80 O2 = 57 CO2 + 52 H2O
MgI2 + Al2(SO4)3 = Mg(SO4)3 + Al2I2 =>
MgI2 + Al2(SO4)3 = Mg(SO4)3 + Al2I2
Al + HCH3COO = AlCH3COO + H2 =>
2 Al + 2 HCH3COO = 2 AlCH3COO + H2
CrCl3 + Na2S = NaCl + Cr2S3 =>
2 CrCl3 + 3 Na2S = 6 NaCl + Cr2S3
Be4O(NO3)6 + HNO3 = Be(NO3)2 + H2O =>
Be4O(NO3)6 + 2 HNO3 = 4 Be(NO3)2 + H2O
K2Cr2O7 + Na2SO3 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + Na2SO4 =>
K2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 4 H2O + 3 Na2SO4
KMnO4 + Fe(NO3)2 = FeMnO4 + K(NO3)2 =>
KMnO4 + Fe(NO3)2 = FeMnO4 + K(NO3)2
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Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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