| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al2O3 + Fe(OH)2 = Al(OH)3 + FeO =>
Al2O3 + 3 Fe(OH)2 = 2 Al(OH)3 + 3 FeO
Ag2O + H2 = Ag + H2O =>
Ag2O + H2 = 2 Ag + H2O
AB + CD2 = AD + CB2 =>
2 AB + CD2 = 2 AD + CB2
Cu(OH)4 = CuO + OH + H2O =>
Cu(OH)4 = CuO + 2 OH + H2O
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
[Cu(NH3)4]SO4H2O + C2H5OH = [Cu(NH3)4](OH)2H2O + (C2H5)2SO4 =>
[Cu(NH3)4]SO4H2O + 2 C2H5OH = [Cu(NH3)4](OH)2H2O + (C2H5)2SO4
Mg2SiO4 + CO2 + H2O = H2SiO4 + Mg + HCO3 =>
Mg2SiO4 + 2 CO2 + 2 H2O = H2SiO4 + 2 Mg + 2 HCO3
W + HF + HNO3 = H2[WO2F4] + NO + H2O =>
W + 4 HF + 2 HNO3 = H2[WO2F4] + 2 NO + 2 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
PB(OH)2 + HCl = H2O + PBOHCl =>
PB(OH)2 + HCl = H2O + PBOHCl
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
C6H5COOH + NH4OH = NH4C6H5COO + H2O =>
C6H5COOH + NH4OH = NH4C6H5COO + H2O
(CH2CH2)O + H2O = HOCH2CH2OH =>
(CH2CH2)O + H2O = HOCH2CH2OH
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
Fe + AgC2H3O2 = Fe(C2H3O2)2 + Ag =>
Fe + 2 AgC2H3O2 = Fe(C2H3O2)2 + 2 Ag
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2PO4 + H2O = K2HPO4 + OH =>
K2PO4 + H2O = K2HPO4 + OH
Pb(NO3)2(aq) + NH4OH(aq) = Pb(OH)(s) + NH4(NO3)2(aq) =>
Pb(NO3)2(aq) + NH4OH(aq) = Pb(OH)(s) + NH4(NO3)2(aq)
Au(OH)3 = Au + H2O + O2 =>
4 Au(OH)3 = 4 Au + 6 H2O + 3 O2
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
PtCl2 + H2 = Pt + HCl =>
PtCl2 + H2 = Pt + 2 HCl
Mn + HCl = MnCl2 + H2 =>
Mn + 2 HCl = MnCl2 + H2
S* + H2 = H2S =>
S* + H2 = H2S
PF3 = P4 + F2 =>
4 PF3 = P4 + 6 F2
Zn + Cu = ZnCu =>
Zn + Cu = ZnCu
KHS + KMnO4 + H2O = KOH + MnO2 + S =>
3 KHS + 2 KMnO4 + H2O = 5 KOH + 2 MnO2 + 3 S
C2H5OH + KClO3 = KCl + CO2 + H2O =>
C2H5OH + 2 KClO3 = 2 KCl + 2 CO2 + 3 H2O
Au2(CO3)3 + Li3PO4 = Li2CO3 + AuPO4 =>
Au2(CO3)3 + 2 Li3PO4 = 3 Li2CO3 + 2 AuPO4
NH4Cl(l) = NH3(l) + HCl(l) =>
NH4Cl(l) = NH3(l) + HCl(l)
NaCrO2 + Br2 + KOH = K2CrO4 + KBr + NaBr + H2O =>
2 NaCrO2 + 3 Br2 + 8 KOH = 2 K2CrO4 + 4 KBr + 2 NaBr + 4 H2O
AgNO2 + Mg(NO3)2 = Mg(NO2)2 + Ag(NO3) =>
2 AgNO2 + Mg(NO3)2 = Mg(NO2)2 + 2 Ag(NO3)
Mg + HNO3(dilute) = Mg(NO3)2 + H2O + N2O =>
4 Mg + 10 HNO3(dilute) = 4 Mg(NO3)2 + 5 H2O + N2O
NaBr + AgC2H3O2 = Na(C2H3O2) + AgBr =>
NaBr + AgC2H3O2 = Na(C2H3O2) + AgBr
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
HCl + SrO2H2 = SrCl2 + H2O =>
2 HCl + SrO2H2 = SrCl2 + 2 H2O
AgCrO4 + H2O = AgO + H2CrO4 =>
AgCrO4 + H2O = AgO + H2CrO4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
GeO2 + CO = Ge + CO2 =>
GeO2 + 2 CO = Ge + 2 CO2
CN + MnO4 = CNO + MnO2 =>
2 CN + MnO4 = 2 CNO + MnO2
SO2(g) + Ca(OH)2(aq) = CaSO3(aq) + H2O(l) =>
SO2(g) + Ca(OH)2(aq) = CaSO3(aq) + H2O(l)
K2CO3 + H2SO4 = K2SO4 + H2CO3 =>
K2CO3 + H2SO4 = K2SO4 + H2CO3
AlBr3 + Cl = AlCl3 + Br =>
AlBr3 + 3 Cl = AlCl3 + 3 Br
H1O1 = H2O + O2 =>
4 H1O1 = 2 H2O + O2
CCOOH3{-} + H2O = CCOOH4{-} + OH =>
CCOOH3{-} + H2O = CCOOH4{-} + OH
Zn(NO3)2 + NH3 + H2O = Zn(OH)2 + (NH4)2NO3 =>
7 Zn(NO3)2 + 34 NH3 + 20 H2O = 7 Zn(OH)2 + 16(NH4)2NO3
Ba(OH)2 + Na2HPO4 = Ba(HPO4) + Na(OH) =>
Ba(OH)2 + Na2HPO4 = Ba(HPO4) + 2 Na(OH)
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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