| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgClNH3 = Ag(NH3)Cl
Hg + H2O = Hg2O + H2 =>
2 Hg + H2O = Hg2O + H2
CoS + HNO3 = NO + H2O + S + Co(NO3)2 =>
3 CoS + 8 HNO3 = 2 NO + 4 H2O + 3 S + 3 Co(NO3)2
H2SO4 + KOH = HOH + K2SO4 =>
H2SO4 + 2 KOH = 2 HOH + K2SO4
NaI + H2 = Na + HI =>
2 NaI + H2 = 2 Na + 2 HI
K2HPO3 + HgCl2 + H2O = K2HPO4 + Hg + HCl =>
K2HPO3 + HgCl2 + H2O = K2HPO4 + Hg + 2 HCl
PbO2 + HCl = H2O + PbCl2 + Cl2 =>
PbO2 + 4 HCl = 2 H2O + PbCl2 + Cl2
Ag + Cd{2+} = Ag{+} + Cd =>
2 Ag + Cd{2+} = 2 Ag{+} + Cd
S + Cl2 = SCl6 =>
S + 3 Cl2 = SCl6
NaO + CaCl = NaCl + CaO =>
NaO + CaCl = NaCl + CaO
BeO + LiOH + H2O = Li2[Be(OH)4] =>
BeO + 2 LiOH + H2O = Li2[Be(OH)4]
Mn + HNO3 = Mn(NO3)2 + N2 + H2O =>
5 Mn + 12 HNO3 = 5 Mn(NO3)2 + N2 + 6 H2O
K2MnO4 + Pb3O2 + HCl = KCl + MnCl2 + PbCl4 + H2O =>
2 K2MnO4 + Pb3O2 + 20 HCl = 4 KCl + 2 MnCl2 + 3 PbCl4 + 10 H2O
Ca10F2(PO4)6(s) + H2SO4(l) = HF(g) + Ca(H2PO4)2(s) + CaSO4(s) =>
Ca10F2(PO4)6(s) + 7 H2SO4(l) = 2 HF(g) + 3 Ca(H2PO4)2(s) + 7 CaSO4(s)
Cr7C42N66O24H96 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + KNO3 + K2SO4 + H2O + CO2 =>
10 Cr7C42N66O24H96 + 1176 KMnO4 + 1399 H2SO4 = 35 K2Cr2O7 + 1176 MnSO4 + 660 KNO3 + 223 K2SO4 + 1879 H2O + 420 CO2
C6H14Cl2 = C6H13ClHCl =>
C6H14Cl2 = C6H13ClHCl
(NH4)3PO4 + CrCl3 = CrPO4 + NH4Cl =>
(NH4)3PO4 + CrCl3 = CrPO4 + 3 NH4Cl
ReF6 + H2 = ReF4 + HF =>
ReF6 + H2 = ReF4 + 2 HF
K(MnO4) + HBr = MnBr2 + KBr + Br2 + H2O =>
2 K(MnO4) + 16 HBr = 2 MnBr2 + 2 KBr + 5 Br2 + 8 H2O
(NH4)4[Fe(CN)6] + MgMnO4 + KOH = Fe2O3 + K2CO3 + MgO + MnO + H2O + N2 =>
4(NH4)4[Fe(CN)6] + 43 MgMnO4 + 48 KOH = 2 Fe2O3 + 24 K2CO3 + 43 MgO + 43 MnO + 56 H2O + 20 N2
Al + Mg(OH)2 + H2SO4 + H2O = Mg[Al(SO4)2]*12H2O + H2 =>
Al + Mg(OH)2 + 2 H2SO4 + 10 H2O = Mg[Al(SO4)2]*12H2O + H2
AgNO3 + MgCl2 = Mg(NO3)2 + AgCl =>
2 AgNO3 + MgCl2 = Mg(NO3)2 + 2 AgCl
P2O5 + H2O = PO6 + H2 =>
P2O5 + 7 H2O = 2 PO6 + 7 H2
MnO2 + KOH + O2 + Cl2 = KMnO4 + HCl =>
2 MnO2 + 2 KOH + O2 + Cl2 = 2 KMnO4 + 2 HCl
Fe(OH)3 + Ba(No3)2 = Fe(No3)3 + Ba(OH)2 =>
2 Fe(OH)3 + 3 Ba(No3)2 = 2 Fe(No3)3 + 3 Ba(OH)2
CDS + HNO3 = CD(NO3)2 + S + H2O + NO =>
3 CDS + 8 HNO3 = 3 CD(NO3)2 + 3 S + 4 H2O + 2 NO
HBrO3 + HNO2 = HNO3 + Br + H2O =>
2 HBrO3 + 5 HNO2 = 5 HNO3 + 2 Br + H2O
Cu(NO3)Na(HCO3)2 = Cu(HCO3)2NaNO3 =>
Cu(NO3)Na(HCO3)2 = Cu(HCO3)2NaNO3
(CuOH)2CO3 + NH4OH = Cu + N2 + CO2 + H2O =>
3(CuOH)2CO3 + 4 NH4OH = 6 Cu + 2 N2 + 3 CO2 + 13 H2O
KOH + H2SO4 = K(SO4) + OH + H2 =>
KOH + H2SO4 = K(SO4) + OH + H2
NO2 + HNO3 = NO3 + HNO2 =>
NO2 + HNO3 = NO3 + HNO2
Ca3P2O8 + Si6O12 = P4O10 + CaSiO3 =>
2 Ca3P2O8 + Si6O12 = P4O10 + 6 CaSiO3
KOH + CrSO4 = Cr(OH) + KSO4 =>
KOH + CrSO4 = Cr(OH) + KSO4
KI + ICl3 + H2SO4 = I2(SO4) + KCl + H2 =>
3 KI + ICl3 + 2 H2SO4 = 2 I2(SO4) + 3 KCl + 2 H2
CaO2H2 + CO2 = CaCO3 + H2O =>
CaO2H2 + CO2 = CaCO3 + H2O
ZnO + HCOOH = H2O + (HCOO)2Zn =>
ZnO + 2 HCOOH = H2O + (HCOO)2Zn
Pb2 + NiSO4 = Pb(SO4)2 + Ni2 =>
Pb2 + 4 NiSO4 = 2 Pb(SO4)2 + 2 Ni2
CaCO3 + K2SO4 = CaSO4 + K2CO3 =>
CaCO3 + K2SO4 = CaSO4 + K2CO3
FeCl3 + KOH = Fe(OH)3 + (KCl)3 =>
FeCl3 + 3 KOH = Fe(OH)3 + (KCl)3
Cu(NO3)2 + H2O = CuO + HNO3 =>
Cu(NO3)2 + H2O = CuO + 2 HNO3
Na2S2O3 + Na2O = Na2SO4 + Na2S =>
Na2S2O3 + Na2O = Na2SO4 + Na2S
Cu(NO3)2 + H2O = CuO + HNO3 =>
Cu(NO3)2 + H2O = CuO + 2 HNO3
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Al(OH)3 + HgCl = AlCl3 + HgO + H =>
Al(OH)3 + 3 HgCl = AlCl3 + 3 HgO + 3 H
AlCl3 + H2O + Mg = MgCl2 + AlOHCl2 + H2 =>
2 AlCl3 + 2 H2O + Mg = MgCl2 + 2 AlOHCl2 + H2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Al + CO = Al4C3 + Al2O3 =>
6 Al + 3 CO = Al4C3 + Al2O3
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
Cu(NO3)2 + H2O = CuO + HNO3 =>
Cu(NO3)2 + H2O = CuO + 2 HNO3
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
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Équations équilibrées sur12/24/24
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