| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(NO{3+}){2+} + HBr = CaBr{2+} + HNO{3+}
Li + CaCO3 = Ca + Li2CO3 =>
2 Li + CaCO3 = Ca + Li2CO3
Co(OH)2 + NH4SCN = Co(SCN)2 + NH4 + OH =>
Co(OH)2 + 2 NH4SCN = Co(SCN)2 + 2 NH4 + 2 OH
H2 + Cl2O5 = HCl + H2O =>
6 H2 + Cl2O5 = 2 HCl + 5 H2O
PbO2 + Sb + KOH = Pb + KSbO2 + H2O =>
3 PbO2 + 4 Sb + 4 KOH = 3 Pb + 4 KSbO2 + 2 H2O
FeS + Li = Li2S + Fe =>
FeS + 2 Li = Li2S + Fe
K2Cr2O7 + Fe(NH4)2(SO4)2*6H2O + HNO3 = Cr(NO3)3 + Fe(NO3)2 + K2SO4 + NH3 + H2O3 =>
6 K2Cr2O7 + 3 Fe(NH4)2(SO4)2*6H2O + 53 HNO3 = 12 Cr(NO3)3 + 3 Fe(NO3)2 + 6 K2SO4 + 17 NH3 + 31 H2O3
CaO + H3AsO4 = Ca3As2O8 + H2O =>
3 CaO + 2 H3AsO4 = Ca3As2O8 + 3 H2O
Fe + Cl = Fe0Cl0 =>
Fe + Cl = Fe0Cl0
H4P2O7 + KOH = KH2PO4 + H2O =>
H4P2O7 + 2 KOH = 2 KH2PO4 + H2O
Ag2SO4 + Li = Li2SO4 + Ag =>
Ag2SO4 + 2 Li = Li2SO4 + 2 Ag
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Hg(C2H3O2)2 + K2CO3 = HgCO3 + KC2H3O2 =>
Hg(C2H3O2)2 + K2CO3 = HgCO3 + 2 KC2H3O2
VO2O3 + H = VO2 + H2O =>
VO2O3 + 6 H = VO2 + 3 H2O
(CH3)2NH + O3 = CO2 + H2O + N2 =>
2(CH3)2NH + 5 O3 = 4 CO2 + 7 H2O + N2
HCOOH + K2SO3 = HCOOK + H2SO3 =>
2 HCOOH + K2SO3 = 2 HCOOK + H2SO3
FeO + NaOH + O2 = NaFeO2 + H2O =>
4 FeO + 4 NaOH + O2 = 4 NaFeO2 + 2 H2O
Mg(SO4) + Ag(NO3) = Mg(NO3)2 + Ag2SO4 =>
Mg(SO4) + 2 Ag(NO3) = Mg(NO3)2 + Ag2SO4
KU + O2 = KUO3 =>
2 KU + 3 O2 = 2 KUO3
XC5H12 + O2 = H2O + CO2 + XC2H5OH =>
XC5H12 + 5 O2 = 3 H2O + 3 CO2 + XC2H5OH
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
CO(NH2)2(s) + O2 = N2 + H2O + CO2 =>
2 CO(NH2)2(s) + 3 O2 = 2 N2 + 4 H2O + 2 CO2
[Ag(NH3)2]{+} + CO + H2O = Ag + CO3{-2} + NH4{+} =>
2[Ag(NH3)2]{+} + CO + 2 H2O = 2 Ag + CO3{-2} + 4 NH4{+}
HNO3 + C6H5CH3 = C6H2(NO2) + CH4 + H2O =>
20 HNO3 + 21 C6H5CH3 = 20 C6H2(NO2) + 27 CH4 + 20 H2O
NaCl + Mg3(PO4)2 = MgCl2 + Na3PO4 =>
6 NaCl + Mg3(PO4)2 = 3 MgCl2 + 2 Na3PO4
NH3 + CUSO4 = CU(NH3SO4) =>
NH3 + CUSO4 = CU(NH3SO4)
P + {5} = P{2}0{5} =>
5 P + 2{5} = 5 P{2}0{5}
Ca + Pb(NO3)3 = Ca(NO3) + Pb =>
3 Ca + Pb(NO3)3 = 3 Ca(NO3) + Pb
C3H4 + Cl = C3Cl + H2 =>
C3H4 + Cl = C3Cl + 2 H2
Br2 + O2 = BrO =>
Br2 + O2 = 2 BrO
Cr(OH)2 + Br2 + H2SO4 = Cr2(SO4)3 + HBr + H2O =>
2 Cr(OH)2 + Br2 + 3 H2SO4 = Cr2(SO4)3 + 2 HBr + 4 H2O
Na(OH) + Mg(Ca)3 = Na(Ca)3 + Mg(OH) =>
Na(OH) + Mg(Ca)3 = Na(Ca)3 + Mg(OH)
SiO + C = CO + SiC =>
SiO + 2 C = CO + SiC
H2 + H2CO3 = CH4 + H2O =>
4 H2 + H2CO3 = CH4 + 3 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
RCOOH + NaOH = RCOO + H2O + Na =>
RCOOH + NaOH = RCOO + H2O + Na
Cu(ClO4)2*6H2O + Zn = Zn(ClO4)2 + Cu + H2O =>
Cu(ClO4)2*6H2O + Zn = Zn(ClO4)2 + Cu + 6 H2O
Na2(B4O5(OH)4)*8H2O + H2SO4 = H3BO3 + H2O + NaHSO4 =>
Na2(B4O5(OH)4)*8H2O + 2 H2SO4 = 4 H3BO3 + 5 H2O + 2 NaHSO4
Cu2[Fe(CN)6] + NaOH = Cu(OH)2 + Fe(OH)2 + NaCN =>
Cu2[Fe(CN)6] + 6 NaOH = 2 Cu(OH)2 + Fe(OH)2 + 6 NaCN
FeC2O4*2H2O + O2 = FeO + CO2 + H2O =>
2 FeC2O4*2H2O + O2 = 2 FeO + 4 CO2 + 4 H2O
K3[Ga(OH)6] + H2SO4 = Ga2(SO4)3 + K2SO4 + H2O =>
2 K3[Ga(OH)6] + 6 H2SO4 = Ga2(SO4)3 + 3 K2SO4 + 12 H2O
hydrogen + Chlorine = hydrogenchloride =>
H2 + Cl2 = 2 HCl
Br2 + C18H36O2 = BrC18H36O2 =>
Br2 + 2 C18H36O2 = 2 BrC18H36O2
KOH + MgSO4 = K2SO4 + MgOOHH =>
2 KOH + MgSO4 = K2SO4 + MgOOHH
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Hg2(NO3)2 + NaBr = HgBr2 + Na2(NO3) =>
Hg2(NO3)2 + 4 NaBr = 2 HgBr2 + 2 Na2(NO3)
KMnO4 + H3PO3 + As = HAsO3 + Mn3(PO4)2 + K3PO4 + H2O =>
15 KMnO4 + 15 H3PO3 + 9 As = 9 HAsO3 + 5 Mn3(PO4)2 + 5 K3PO4 + 18 H2O
CaCl2 + Kl = Ca + KlCl2 =>
CaCl2 + Kl = Ca + KlCl2
(NH4)2SO4 + HgCl2 = (NH4)Cl2 + Hg2SO4 =>
(NH4)2SO4 + 2 HgCl2 = 2(NH4)Cl2 + Hg2SO4
Fe(NO3)2 + BaCl2 = FeCl2 + Ba(NO3)2 =>
Fe(NO3)2 + BaCl2 = FeCl2 + Ba(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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