| Équations équilibrées la veille |
3 H4As2O7 + 4 Eu(OH)3 = Eu4(As2O7)3 + 12 H2O
Na3PO4 + CdCl2 = CdPO4 + Na3Cl2 =>
Na3PO4 + CdCl2 = CdPO4 + Na3Cl2
FeS2 + BaCl2 + O2 = BaSO4 + FeCl2 + SO2 =>
FeS2 + BaCl2 + 3 O2 = BaSO4 + FeCl2 + SO2
Ni(CH3COO)2 + K(salen) = Ni(salen) + K(CH3COO) =>
Ni(CH3COO)2 + 2 K(salen) = Ni(salen) + 2 K(CH3COO)
BrO3{-} + Sn + H{+} = Br{-} + Sn{2+} + H2O =>
BrO3{-} + 3 Sn + 6 H{+} = Br{-} + 3 Sn{2+} + 3 H2O
FeCl3 + CaOH = CaCl + Fe(OH)3 =>
FeCl3 + 3 CaOH = 3 CaCl + Fe(OH)3
SnCl4*26H2O + KCl = K2SnCl6 + H2O =>
SnCl4*26H2O + 2 KCl = K2SnCl6 + 26 H2O
NH3 + K2Cr2O7 + H2O = N2 + KOH + Cr(OH)3 =>
2 NH3 + K2Cr2O7 + H2O = N2 + 2 KOH + 2 Cr(OH)3
FeCl3 + K2S = FeS + KCl + S =>
2 FeCl3 + 3 K2S = 2 FeS + 6 KCl + S
Li3(PO4) + NaOH = LiOH + Na3(PO4) =>
Li3(PO4) + 3 NaOH = 3 LiOH + Na3(PO4)
NaOH + PO4 = Na3PO4 + OH =>
3 NaOH + PO4 = Na3PO4 + 3 OH
NHN = NN + HH =>
2 NHN = 2 NN + HH
Au + H2O = Au2O3 + H2 =>
2 Au + 3 H2O = Au2O3 + 3 H2
CH3CH2CH2CH2NH2 + HCl = CH3CH2CH2CH2NH3Cl =>
CH3CH2CH2CH2NH2 + HCl = CH3CH2CH2CH2NH3Cl
C3H89(g) + O2(g) = CO2(g) + H2O(g) =>
4 C3H89(g) + 101 O2(g) = 12 CO2(g) + 178 H2O(g)
BaCl2 + HCl = HCl2 + BaCl =>
BaCl2 + HCl = HCl2 + BaCl
K + MgCI2 = Mg + KCI2 =>
K + MgCI2 = Mg + KCI2
COCl + NaOH + NaClO3 = NaCl + CO2O3 + H2O =>
6 COCl + 6 NaOH + 7 NaClO3 = 13 NaCl + 6 CO2O3 + 3 H2O
FeZn + HCl = Fe + ZnCl + H =>
FeZn + HCl = Fe + ZnCl + H
P3O7 = P + O2 =>
2 P3O7 = 6 P + 7 O2
Ba(s) + H3PO4(aq) = Ba3(PO4)2 + H3 =>
3 Ba(s) + 2 H3PO4(aq) = Ba3(PO4)2 + 2 H3
Al(NO3)3 + Na3PO4 = Al3(PO4) + Na(NO3)3 =>
3 Al(NO3)3 + Na3PO4 = Al3(PO4) + 3 Na(NO3)3
CaO + Al2(SO4)3 = Ca(SO4)3 + Al2O =>
CaO + Al2(SO4)3 = Ca(SO4)3 + Al2O
AuCl3 + H2 = HCl + Au =>
2 AuCl3 + 3 H2 = 6 HCl + 2 Au
HBrO2 + NaOH = H2O + NaBrO2 =>
HBrO2 + NaOH = H2O + NaBrO2
Al2(OH)4CO3 + CH3COOH = Al(OH)(CH3COO)2 + H2O + CO2 =>
Al2(OH)4CO3 + 4 CH3COOH = 2 Al(OH)(CH3COO)2 + 3 H2O + CO2
Al + O2 = O2{-} + Al3{+} =>
3 Al + O2 = O2{-} + Al3{+}
AgNO3 = Ag + N + O2 =>
2 AgNO3 = 2 Ag + 2 N + 3 O2
NaHCO3 + Ca(OH)2 = CaCO3 + H2O + NaOH =>
NaHCO3 + Ca(OH)2 = CaCO3 + H2O + NaOH
HI + Al = AlI3 + H =>
3 HI + Al = AlI3 + 3 H
H2O + NaCH3COO = Na(OH) + CH3COOH =>
H2O + NaCH3COO = Na(OH) + CH3COOH
Li + MnCl2 = LiCl2 + Mn =>
Li + MnCl2 = LiCl2 + Mn
Mn2O7 + Ca(OH)2 = Ca(MnO4)2 + H2O =>
Mn2O7 + Ca(OH)2 = Ca(MnO4)2 + H2O
NaF(aq) + KCl(aq) = NaCl(aq) + KF(aq) =>
NaF(aq) + KCl(aq) = NaCl(aq) + KF(aq)
NaHCO3 + HgSO4 = Hg3O6S + Na2SO4 + CO2 + H2O =>
4 NaHCO3 + 3 HgSO4 = Hg3O6S + 2 Na2SO4 + 4 CO2 + 2 H2O
Pb(C2H3O2)2 + H2O(l) + CO2(g) = PbCO3(s) + HC2H3O2 =>
Pb(C2H3O2)2 + H2O(l) + CO2(g) = PbCO3(s) + 2 HC2H3O2
HCl + Ag2O = H2O + AgCl =>
2 HCl + Ag2O = H2O + 2 AgCl
Na3PO4 + (NH4)6Mo7O24 + HNO3 = (NH3)3(PMo12O40) + Na2NO3 + (NH4)2NO4 + H2O =>
70 Na3PO4 + 120(NH4)6Mo7O24 + 432 HNO3 = 70(NH3)3(PMo12O40) + 105 Na2NO3 + 279(NH4)2NO4 + 225 H2O
CH3CCH3CH3CHCH2 + HCl = CH3CCH3CH3CHClCH3 =>
CH3CCH3CH3CHCH2 + HCl = CH3CCH3CH3CHClCH3
C10H22 + SO4{-2} + H{+} = HCO3{-} + H2S + H2O =>
4 C10H22 + 31 SO4{-2} + 22 H{+} = 40 HCO3{-} + 31 H2S + 4 H2O
H2SO3 + Ba(OH)2 = BaSO3 + H2O =>
H2SO3 + Ba(OH)2 = BaSO3 + 2 H2O
K2S + KNO3 + HCl = S + KCl + NO + H2O =>
3 K2S + 2 KNO3 + 8 HCl = 3 S + 8 KCl + 2 NO + 4 H2O
Ca + Fe2O3 = Fe + CaO3 =>
Ca + Fe2O3 = 2 Fe + CaO3
Pb2 + NaSO4 = PbSO4 + Na =>
Pb2 + 2 NaSO4 = 2 PbSO4 + 2 Na
NH4OH + H2O = NH4O{-} + H3O{+} =>
NH4OH + H2O = NH4O{-} + H3O{+}
KMnO4O4 = K2O + MnO + O2 =>
4 KMnO4O4 = 2 K2O + 4 MnO + 13 O2
CuSO4 + Ag2CO3 = Ag2SO4 + CuCO3 =>
CuSO4 + Ag2CO3 = Ag2SO4 + CuCO3
FeCl + KCNS = Fe(CNS) + KCl =>
FeCl + KCNS = Fe(CNS) + KCl
AgF + Fe2(CO3)3 = Ag2(CO3) + FeF3 =>
6 AgF + Fe2(CO3)3 = 3 Ag2(CO3) + 2 FeF3
Cu(C2H3O2)2 + NaOH = NaC2H3O2 + Cu(OH)2 =>
Cu(C2H3O2)2 + 2 NaOH = 2 NaC2H3O2 + Cu(OH)2
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Équations équilibrées sur11/22/24
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