| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + Ni(NO3)2 = Ni(OH)2 + 4 HNO
K4Fe(CN)6 + Pb(NO3)2 = KNO3 + Pb2Fe(CN)6 =>
K4Fe(CN)6 + 2 Pb(NO3)2 = 4 KNO3 + Pb2Fe(CN)6
Al + O23 = AlO2 =>
23 Al + 2 O23 = 23 AlO2
BaO + H2SO4 = Ba2(SO4)2 + H2O =>
2 BaO + 2 H2SO4 = Ba2(SO4)2 + 2 H2O
NNH3 + O2 = NO + H2O =>
4 NNH3 + 7 O2 = 8 NO + 6 H2O
(CH3)2NNH2 + N2O4 = CO4 + H2O + N2 =>
(CH3)2NNH2 + 3 N2O4 = 2 CO4 + 4 H2O + 4 N2
BeCl2 + K2S = BeS + KCl =>
BeCl2 + K2S = BeS + 2 KCl
(CH3)2NNH2 + N2O4 = CO4 + H2O + N2 =>
(CH3)2NNH2 + 3 N2O4 = 2 CO4 + 4 H2O + 4 N2
VCl3(aq) + NaOH(aq) + H2O2(aq) = V2O5(aq) + NaCl(aq) + H2O =>
2 VCl3(aq) + 6 NaOH(aq) + 2 H2O2(aq) = V2O5(aq) + 6 NaCl(aq) + 5 H2O
Al + O23 = AlO2 =>
23 Al + 2 O23 = 23 AlO2
Fe(OH)3 = Fe2O3(s) + H2O =>
2 Fe(OH)3 = Fe2O3(s) + 3 H2O
H3PO4 + Cu(NO3)2 = HNO3 + Cu3(PO4)2 =>
2 H3PO4 + 3 Cu(NO3)2 = 6 HNO3 + Cu3(PO4)2
C9H11NO2 + KMnO4 = C9H9NO3 + MnO2 + KOH + H2O =>
3 C9H11NO2 + 4 KMnO4 = 3 C9H9NO3 + 4 MnO2 + 4 KOH + H2O
NH4Cl(aq) + Ca(OH)2(aq) = CaCl2(s) + NH3(g) + H2O(l) =>
2 NH4Cl(aq) + Ca(OH)2(aq) = CaCl2(s) + 2 NH3(g) + 2 H2O(l)
H3(PO4) + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3(PO4) + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
ZnO = Zn + O23 =>
23 ZnO = 23 Zn + O23
Cl + H2O2 = HCl + O2 =>
2 Cl + H2O2 = 2 HCl + O2
NaClO + Zn = ZnNaClO =>
NaClO + Zn = ZnNaClO
Ca(HO)2 = CaO + H2O =>
Ca(HO)2 = CaO + H2O
H2S3 + H2O = S3 + H3O =>
H2S3 + 2 H2O = S3 + 2 H3O
Al + KNO3 + H2O = Al2O3 + N2 + KOH =>
10 Al + 6 KNO3 + 3 H2O = 5 Al2O3 + 3 N2 + 6 KOH
NH4Cl + NaOH = NH3 + NaClH2O =>
NH4Cl + NaOH = NH3 + NaClH2O
Na2SO3(s) + HCl(aq) = H2SO3(aq) + NaCl(aq) =>
Na2SO3(s) + 2 HCl(aq) = H2SO3(aq) + 2 NaCl(aq)
P4 + O10 + H2O = H3PO4 =>
P4 + O10 + 6 H2O = 4 H3PO4
HCl(aq) + K2SO4(aq) = H2SO4(aq) + KCl =>
2 HCl(aq) + K2SO4(aq) = H2SO4(aq) + 2 KCl
CH2Br2 + O2 = CO2 + HBr =>
CH2Br2 + O2 = CO2 + 2 HBr
HClO3 + Fe = Fe2(ClO3)3 + FeCl3 + H2O =>
18 HClO3 + 11 Fe = 5 Fe2(ClO3)3 + FeCl3 + 9 H2O
NaCl + Pb(C2H3O2) = Na(C2H3O2) + PbCl =>
NaCl + Pb(C2H3O2) = Na(C2H3O2) + PbCl
CH2OHCH2CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + COOHCH2CH2COOH + H2O =>
5 CH2OHCH2CH2CH2OH + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO2 + 5 COOHCH2CH2COOH + 26 H2O
C25H2252 + O2 = CO2 + H2O =>
C25H2252 + 588 O2 = 25 CO2 + 1126 H2O
C9H11 + O2 = CO2 + H2 =>
2 C9H11 + 18 O2 = 18 CO2 + 11 H2
NaOH + Al2O3 = Al(OH)3 + Na2O =>
6 NaOH + Al2O3 = 2 Al(OH)3 + 3 Na2O
Au3{+} + AsH + OH{-} = Au + AsO33{-} + H2O =>
66 Au3{+} + AsH + 67 OH{-} = 198 Au + AsO33{-} + 34 H2O
H + C2H4 = (C2H6) =>
2 H + C2H4 = (C2H6)
CH2CHCH3 + K2Cr2O7 + H2SO4 = CH2CHCOOH + K2SO4 + Cr2(SO4)3 + H2O =>
CH2CHCH3 + K2Cr2O7 + 4 H2SO4 = CH2CHCOOH + K2SO4 + Cr2(SO4)3 + 5 H2O
H2O + AsI3 = IO3 + H3AsO4 + H =>
13 H2O + AsI3 = 3 IO3 + H3AsO4 + 23 H
CH4O + O2 = CO2 + H2O(g) =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O(g)
C5H4O + O2 = CO2 + H2O =>
2 C5H4O + 11 O2 = 10 CO2 + 4 H2O
(S)2(Cl)2 + (N)(H)3 = (S)4(N)4 + (S)8 + (N)(H)4(Cl) =>
6(S)2(Cl)2 + 16(N)(H)3 = (S)4(N)4 + (S)8 + 12(N)(H)4(Cl)
BaC2O4 + HNO3 = Ba(NO3)2 + H2C2O4 =>
BaC2O4 + 2 HNO3 = Ba(NO3)2 + H2C2O4
CH3CHCH2 + HBr = CH3CHCH3 + Br =>
CH3CHCH2 + HBr = CH3CHCH3 + Br
AgNO2 + Cu = Ag + Cu(NO2)2 =>
2 AgNO2 + Cu = 2 Ag + Cu(NO2)2
NH4OH + NaHSO3 = NH4HSO3 + NaOH =>
NH4OH + NaHSO3 = NH4HSO3 + NaOH
CH3CONH2 + NaOH = CH3COONa + NH3 =>
CH3CONH2 + NaOH = CH3COONa + NH3
As2S3 + NO3 + H2O = H2SO4 + As2O5 + NO2 =>
As2S3 + 14 NO3 + 3 H2O = 3 H2SO4 + As2O5 + 14 NO2
AgNO3 + NH4SCN = AgSCN + NH4NO3 =>
AgNO3 + NH4SCN = AgSCN + NH4NO3
C8H18 + O2 = CO + H2O2 =>
C8H18 + 13 O2 = 8 CO + 9 H2O2
Cr(OH)3 + H3PO3 = CrPO3 + H2O =>
Cr(OH)3 + H3PO3 = CrPO3 + 3 H2O
Cr2O7{2-} + Fe{2+} + H{+} = Cr3 + Fe{3+} + H2O =>
3 Cr2O7{2-} + 36 Fe{2+} + 42 H{+} = 2 Cr3 + 36 Fe{3+} + 21 H2O
KOH + Cl = KCl + KClO3 + H2O =>
6 KOH + 6 Cl = 5 KCl + KClO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/03/23
Équations équilibrées sur01/02/23
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