| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5CH3 + CH3COCl = C6H4CH3COCH3 + HCl
Fe2(SO4)3 + HCl = H2SO4 + FeCl3 =>
Fe2(SO4)3 + 6 HCl = 3 H2SO4 + 2 FeCl3
NaHSO3 + KClO3 = KCl + NaHSO4 =>
3 NaHSO3 + KClO3 = KCl + 3 NaHSO4
CU + (OH)2 = CUO + H2O =>
CU + (OH)2 = CUO + H2O
ZnOH + HNO2 = ZnNO2 + H2O =>
ZnOH + HNO2 = ZnNO2 + H2O
BaS + K2SO4 = BaSO4 + K2S =>
BaS + K2SO4 = BaSO4 + K2S
KBr + H3PO4 = KH2 + PO4 + HBr =>
KBr + H3PO4 = KH2 + PO4 + HBr
Fe{2+} + S{2-} = FeS =>
Fe{2+} + S{2-} = FeS
K2O + H3PO4 = H2O + K3PO4 =>
3 K2O + 2 H3PO4 = 3 H2O + 2 K3PO4
Fe{2+} + S{2-} = FeS =>
Fe{2+} + S{2-} = FeS
NaOH + S = Na2SO3 + Na3S + H2O =>
18 NaOH + 7 S = 3 Na2SO3 + 4 Na3S + 9 H2O
Fe(OH)3 + NaCl = FeCl3 + NaOH =>
Fe(OH)3 + 3 NaCl = FeCl3 + 3 NaOH
NO2 + Ca = N2 + CaO =>
2 NO2 + 4 Ca = N2 + 4 CaO
ClO{-} + H{+} + Cu = Cl{-} + H2O + Cu{+2} =>
ClO{-} + 2 H{+} + Cu = Cl{-} + H2O + Cu{+2}
NO2 + H2O = HNO3 + NO = =>
3 NO2 + H2O = 2 HNO3 + NO
NH4F + CaSO4 = (NH4)2SO4 + CaF2 =>
2 NH4F + CaSO4 = (NH4)2SO4 + CaF2
Al3 + H2O = Al3{+} + OH{-} + H2 =>
2 Al3 + 2 H2O = 2 Al3{+} + 2 OH{-} + H2
Ti + NaOH = TiOH + Na =>
Ti + NaOH = TiOH + Na
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
H2SO4 + NaHS = H2S + Na2SO4 =>
H2SO4 + 2 NaHS = 2 H2S + Na2SO4
CoCl3 + O2 = Co2O3 + OCl2 =>
2 CoCl3 + 3 O2 = Co2O3 + 3 OCl2
Na + CaO = NaCaO =>
Na + CaO = NaCaO
HOCl = HCl + O =>
HOCl = HCl + O
Ca(C2H3O2)2H2O + Na2CO3 = Na(C2H3O2) + CaCO3 + H2O =>
Ca(C2H3O2)2H2O + Na2CO3 = 2 Na(C2H3O2) + CaCO3 + H2O
Cu(O)(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) =>
Cu(O)(s) + H2SO4(aq) = CuSO4(aq) + H2O(l)
K2S + CH3COOH = CH3COOK + H2S =>
K2S + 2 CH3COOH = 2 CH3COOK + H2S
K2SO3 = K2S + K2SO4 =>
4 K2SO3 = K2S + 3 K2SO4
NaOH + ZnCl2 = Zn(OH)2 + NaCl =>
2 NaOH + ZnCl2 = Zn(OH)2 + 2 NaCl
C4H8O2 + OH = CO2 + H2O =>
C4H8O2 + 20 OH = 4 CO2 + 14 H2O
H3PO4 + CO2 = HCOOH + PO4 =>
2 H3PO4 + 3 CO2 = 3 HCOOH + 2 PO4
AgHNO3 + Cu = CuHNO3 + Ag =>
AgHNO3 + Cu = CuHNO3 + Ag
SrCl2 + LiOH = Sr(OH)2 + LiCl =>
SrCl2 + 2 LiOH = Sr(OH)2 + 2 LiCl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
HgNO3 + KI = HgI(s) + KNO3 =>
HgNO3 + KI = HgI(s) + KNO3
H3PO4 + C2H3O2 = C2H4O2 + PO4 =>
H3PO4 + 3 C2H3O2 = 3 C2H4O2 + PO4
HB + AOH = AB + H2O =>
HB + AOH = AB + H2O
K2S + CH3COOH = CH3COOK + H2S =>
K2S + 2 CH3COOH = 2 CH3COOK + H2S
KClO3 + HCl = KCl + Cl2*H2O =>
KClO3 + 6 HCl = KCl + 3 Cl2*H2O
Fe + Li2S = Li + FeS =>
Fe + Li2S = 2 Li + FeS
KBr + ClF = ClBr + KF =>
KBr + ClF = ClBr + KF
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Al2(SO4)3 + (NH4)2CO3 = Al2(CO3)3 + (NH4)2SO4 =>
Al2(SO4)3 + 3(NH4)2CO3 = Al2(CO3)3 + 3(NH4)2SO4
Zn{2} + HCl = ZnCl{2} + H =>
Zn{2} + HCl = ZnCl{2} + H
K2O + H3PO4 = H2O + K3PO4 =>
3 K2O + 2 H3PO4 = 3 H2O + 2 K3PO4
NaH2PO4 + Ba(OH)2 = Ba(H2PO4)2 + NaOH =>
2 NaH2PO4 + Ba(OH)2 = Ba(H2PO4)2 + 2 NaOH
FeS + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 10 H2O + 9 SO2
Na(HCO3) + H2O = NaOH + H2CO3 =>
Na(HCO3) + H2O = NaOH + H2CO3
FeCl3 + H3SO4 = HCl2 + Fe2SO4 =>
2 FeCl3 + H3SO4 = 3 HCl2 + Fe2SO4
KI(aq) + F2(g) = KF2(aq) + I(g) =>
KI(aq) + F2(g) = KF2(aq) + I(g)
CoCl2 + NH2CH2CH2NH2 + H2O2 + HCl = [Co(NH2CH2CH2NH2)2Cl2]Cl + H2O =>
2 CoCl2 + 4 NH2CH2CH2NH2 + H2O2 + 2 HCl = 2[Co(NH2CH2CH2NH2)2Cl2]Cl + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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