| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2CO3 + Co(OH)3 = Co(HCO3)3 + 3 H2O
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Mg(OH)2 + HNO3 = Mg(NO3)2 + OH2 =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 OH2
CH3CH2NH3Cl + KOH = CH3CH2NH2 + KCl + H2O =>
CH3CH2NH3Cl + KOH = CH3CH2NH2 + KCl + H2O
Sb + H2SO4 = SbSO4 + SO + H2O =>
2 Sb + 3 H2SO4 = 2 SbSO4 + SO + 3 H2O
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
K4Fe(CN)6 + Fe(OH)3 = Fe4[Fe(CN)6]3 + KOH =>
3 K4Fe(CN)6 + 4 Fe(OH)3 = Fe4[Fe(CN)6]3 + 12 KOH
Al* + O2 = Al2O3 =>
4 Al* + 3 O2 = 2 Al2O3
Na + OH + SnBr2 = Na2[Sn(OH)4] + NaBr =>
4 Na + 4 OH + SnBr2 = Na2[Sn(OH)4] + 2 NaBr
Hg(CNO)2 = CO2 + N + Hg + Hg(CN)2 =>
2 Hg(CNO)2 = 2 CO2 + 2 N + Hg + Hg(CN)2
H3P + Hg(OH) = Hg3P + H2O =>
H3P + 3 Hg(OH) = Hg3P + 3 H2O
HC2H3O3 + NaHCO3 = CO2 + H2O + NaCH3COO =>
4 HC2H3O3 + 3 NaHCO3 = 5 CO2 + 5 H2O + 3 NaCH3COO
O2 + C3H6O = CO2 + H2O =>
4 O2 + C3H6O = 3 CO2 + 3 H2O
Na2CO3 + HCl = NaCl + H2O3C =>
Na2CO3 + 2 HCl = 2 NaCl + H2O3C
C7H16(g) + O2(g) = CO2 + H2O =>
C7H16(g) + 11 O2(g) = 7 CO2 + 8 H2O
Fe(OH)3 + NH4 = Fe + NH3 + H2O =>
Fe(OH)3 + 3 NH4 = Fe + 3 NH3 + 3 H2O
[Cu(H2O)4]{2} + (C2H4(NH2)2) = [Cu(C2H4(NH2)2)2]{2} + H2O =>
[Cu(H2O)4]{2} + 2(C2H4(NH2)2) = [Cu(C2H4(NH2)2)2]{2} + 4 H2O
HOH + HCO2H = H3O + CO2H =>
HOH + HCO2H = H3O + CO2H
MnO2 + NaNO3 + NaOH = NaNO2 + Na2MnO4 + H2O =>
MnO2 + NaNO3 + 2 NaOH = NaNO2 + Na2MnO4 + H2O
AgNH3 + HCl = AgCl + NH4 =>
AgNH3 + HCl = AgCl + NH4
UO2 + Mg = MgO + U =>
UO2 + 2 Mg = 2 MgO + U
Hg{2} + Ag = Hg + Ag{+} =>
Hg{2} + 2 Ag = Hg + 2 Ag{+}
Ag2S + NH3 + H2O = (Ag(NH3)2){+} + HS{-} + OH{-} =>
Ag2S + 4 NH3 + H2O = 2(Ag(NH3)2){+} + HS{-} + OH{-}
NiO + ClH = NiCl2 + H2O =>
NiO + 2 ClH = NiCl2 + H2O
Li + D2O = Li2O + D2 =>
2 Li + D2O = Li2O + D2
(NH4)2SO4(aq) + SrCl2(aq) = SrSO4(s) + NH4Cl(aq) =>
(NH4)2SO4(aq) + SrCl2(aq) = SrSO4(s) + 2 NH4Cl(aq)
KMnO4 + AlN = K3N + Al(MnO4)3 =>
3 KMnO4 + AlN = K3N + Al(MnO4)3
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
AgMnO4 + HCl = AgCl + MnCl2 + H2O + Cl2 =>
2 AgMnO4 + 16 HCl = 2 AgCl + 2 MnCl2 + 8 H2O + 5 Cl2
HClO4 + NaHO = H2O + NaClO4 =>
HClO4 + NaHO = H2O + NaClO4
ZnCl2 + FeCl3*6H2O + NaOH = ZnFe2O4 + NaCl + H2O =>
ZnCl2 + 2 FeCl3*6H2O + 8 NaOH = ZnFe2O4 + 8 NaCl + 16 H2O
P4 + H{+} + e = PH3 =>
P4 + 12 H{+} + 12e = 4 PH3
CrI3 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + HOH =>
2 CrI3 + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 HOH
UO2 + Mg = MgO + U =>
UO2 + 2 Mg = 2 MgO + U
Zn + Cu(OH)2 = Zn(OH)3 + Cu =>
2 Zn + 3 Cu(OH)2 = 2 Zn(OH)3 + 3 Cu
Ag + S8 = Ag3S2 =>
12 Ag + S8 = 4 Ag3S2
C2H5OH + C7H6O + NH = C9H11NH2 + H2O =>
12 C2H5OH + 3 C7H6O + 5 NH = 5 C9H11NH2 + 15 H2O
Na2CrO2 + H2O2 = Na2CrO4 + H2O =>
Na2CrO2 + 2 H2O2 = Na2CrO4 + 2 H2O
P4 + O2 = P6O10 =>
3 P4 + 10 O2 = 2 P6O10
(NH4)2S + ZnCl2 = (NH4)1Cl + ZnS =>
(NH4)2S + ZnCl2 = 2(NH4)1Cl + ZnS
Ba(NO3)2(aq) + NaBr(aq) = Na(NO3)2(aq) + BaBr(aq) =>
Ba(NO3)2(aq) + NaBr(aq) = Na(NO3)2(aq) + BaBr(aq)
K3J4 + Le = Le2J3 + K =>
3 K3J4 + 8 Le = 4 Le2J3 + 9 K
CuSO + NaPO = CuPO + NaSO =>
CuSO + NaPO = CuPO + NaSO
NH4 + O = N2O + H2O =>
2 NH4 + 5 O = N2O + 4 H2O
SnO2(s) + C(s) = CO(g) + Sn(s) =>
SnO2(s) + 2 C(s) = 2 CO(g) + Sn(s)
B5O6(OH)4 + HCl + H2O = H3BO3 + Cl =>
B5O6(OH)4 + HCl + 5 H2O = 5 H3BO3 + Cl
KClO = KCl + O2 =>
2 KClO = 2 KCl + O2
NH4Br + HCl = HBr + ClNH4 =>
NH4Br + HCl = HBr + ClNH4
KFe[Fe(CN)6] + NaOH = Na3[Fe(CN)6] + K3[Fe(CN)6] + Fe(OH)2 =>
3 KFe[Fe(CN)6] + 6 NaOH = 2 Na3[Fe(CN)6] + K3[Fe(CN)6] + 3 Fe(OH)2
C2H4O2 + NaCO3 = Na2CO3 + H2O + CO2 =>
C2H4O2 + 8 NaCO3 = 4 Na2CO3 + 2 H2O + 6 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/23/24
Équations équilibrées sur04/22/23
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