| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO2 + 2 KOH + H2O2 = 2 Ag + 2 KNO3 + 2 H2O
BO3 + Fe = Fe3(BO3)3 =>
3 BO3 + 3 Fe = Fe3(BO3)3
HBr(aq) + NiS(s) = HS(g) + NiBr(aq) =>
HBr(aq) + NiS(s) = HS(g) + NiBr(aq)
ZnCl2 + K2[Fe(CN)6] = Zn[Fe(CN)6] + KCl =>
ZnCl2 + K2[Fe(CN)6] = Zn[Fe(CN)6] + 2 KCl
N2(g) + O4(g) = NO2(g) =>
N2(g) + O4(g) = 2 NO2(g)
Na3(Co(NO2)6) + K4(Fe(CN6)) = K3(Co(NO2)6) + Na4(Fe(CN6)) =>
4 Na3(Co(NO2)6) + 3 K4(Fe(CN6)) = 4 K3(Co(NO2)6) + 3 Na4(Fe(CN6))
CoSO4H2O = H2O + CoSO4 =>
CoSO4H2O = H2O + CoSO4
H + Ca = H4Ca3 =>
4 H + 3 Ca = H4Ca3
SrSO3 + CH3COOH = (CH3COO)2Sr + H2O + SO2 =>
SrSO3 + 2 CH3COOH = (CH3COO)2Sr + H2O + SO2
KOH + HClO2 = KClO2 + H2O =>
KOH + HClO2 = KClO2 + H2O
C7H12O4 + C4H10 = C11H20O4 + C2H6O =>
23 C7H12O4 + 20 C4H10 = 19 C11H20O4 + 16 C2H6O
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
(NH4)2(SO4) + K(OH) = (NH4)(OH) + K2(SO4) =>
(NH4)2(SO4) + 2 K(OH) = 2(NH4)(OH) + K2(SO4)
SiO + Ba(OH)2 = BaSiO2 + H2O =>
SiO + Ba(OH)2 = BaSiO2 + H2O
[(C17H35COO)2C17H33COO]C3H5 + O2 = CO2 + H2O =>
[(C17H35COO)2C17H33COO]C3H5 + 81 O2 = 57 CO2 + 54 H2O
ZnCl + NaPO4 = ZnPO4 + NaCl =>
ZnCl + NaPO4 = ZnPO4 + NaCl
HNO3 + H2Se = SeO2 + NO2 + H2O =>
6 HNO3 + H2Se = SeO2 + 6 NO2 + 4 H2O
ScP + ScN = Sc3PN2 =>
ScP + 2 ScN = Sc3PN2
NaOH + CS2 = Na2CS3(s) + Na2CO3 + H2O =>
6 NaOH + 3 CS2 = 2 Na2CS3(s) + Na2CO3 + 3 H2O
OHCH2CH(NH2)COOH + O2 = CO2 + N2 + H2O =>
4 OHCH2CH(NH2)COOH + 13 O2 = 12 CO2 + 2 N2 + 14 H2O
CN + H2S = C2S2(NH2)2 =>
2 CN + 2 H2S = C2S2(NH2)2
Na4[Fe(CN)6] = Fe3 + CN + Na =>
3 Na4[Fe(CN)6] = Fe3 + 18 CN + 12 Na
(C12H22O11) + O2 = CO2 + H2O =>
(C12H22O11) + 12 O2 = 12 CO2 + 11 H2O
Ba(NO3)2 + Na2S04 = BaS04 + NaNO3 =>
Ba(NO3)2 + Na2S04 = BaS04 + 2 NaNO3
BrO3{-} + S2O3{2-} + H{+} = Br{-} + SO2 + H2O =>
2 BrO3{-} + 3 S2O3{2-} + 6 H{+} = 2 Br{-} + 6 SO2 + 3 H2O
ZnCO3(s) + HBr(aq) = ZnBr2(aq) + H2O(l) + CO2(g) =>
ZnCO3(s) + 2 HBr(aq) = ZnBr2(aq) + H2O(l) + CO2(g)
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Fe2O3 + NaOH = Fe(OH)3 + Na2O =>
Fe2O3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2O
K2Cr2O7 + Na2S + NaOH = Na2SO4 + K2CrO3 + Na2CrO4 + H2O =>
4 K2Cr2O7 + Na2S + 8 NaOH = Na2SO4 + 4 K2CrO3 + 4 Na2CrO4 + 4 H2O
C2H5OH + H2CrO4 = CH3CO2H + Cr2(CrO4)3 + H2O =>
3 C2H5OH + 10 H2CrO4 = 3 CH3CO2H + 2 Cr2(CrO4)3 + 13 H2O
Li2CO3 + Ca(OH)2 = LiOH + Ca2(CO3)2 =>
2 Li2CO3 + 2 Ca(OH)2 = 4 LiOH + Ca2(CO3)2
CaC2 + H2O = CaOH + C2H =>
CaC2 + H2O = CaOH + C2H
Pb + NH3 + H2O = Pb(OH)3 + NH4 =>
Pb + 3 NH3 + 3 H2O = Pb(OH)3 + 3 NH4
FeO3 + C = Fe + CO2 =>
2 FeO3 + 3 C = 2 Fe + 3 CO2
Na2S(ac) + ZnCl2(ac) = NaCl(ac) + ZnS(s) =>
Na2S(ac) + ZnCl2(ac) = 2 NaCl(ac) + ZnS(s)
Pb(II)(NO3)2 + K3PO4 = Pb(II)(PO4) + K3(NO3)2 =>
Pb(II)(NO3)2 + K3PO4 = Pb(II)(PO4) + K3(NO3)2
Na2B4O7*5H2O + HCl = B(OH)3 + NaCl =>
Na2B4O7*5H2O + 2 HCl = 4 B(OH)3 + 2 NaCl
Na2SeO3 + HCl = Se + Cl2 + H2O + NaO =>
Na2SeO3 + 2 HCl = Se + Cl2 + H2O + 2 NaO
PbNO2 + NaPO4 = PbPO4 + NaNO2 =>
PbNO2 + NaPO4 = PbPO4 + NaNO2
Pb(NO3)2(aq) + LiCl(aq) = LiNO3(aq) + PbCl2(aq) =>
Pb(NO3)2(aq) + 2 LiCl(aq) = 2 LiNO3(aq) + PbCl2(aq)
CH3COOCH3 + H2 = CH3COOCH5 =>
CH3COOCH3 + H2 = CH3COOCH5
Na2CO3 + Mg(NO3)2 = Na(NO3) + Mg(CO3) =>
Na2CO3 + Mg(NO3)2 = 2 Na(NO3) + Mg(CO3)
NaMnO4 + H2O2 = NaOH + MnO2 + O2 =>
2 NaMnO4 + H2O2 = 2 NaOH + 2 MnO2 + 2 O2
Al(s) + PbSO4(aq) = Al(SO4)(aq) + Pb(s) =>
Al(s) + PbSO4(aq) = Al(SO4)(aq) + Pb(s)
Cu + LiO = CuO + Li =>
Cu + LiO = CuO + Li
Al + Na2O + H2O = NaAl(OH) =>
2 Al + Na2O + H2O = 2 NaAl(OH)
Al2(SO4)3 + PbCl4 = Pb(SO4)2 + AlCl3 =>
2 Al2(SO4)3 + 3 PbCl4 = 3 Pb(SO4)2 + 4 AlCl3
Ca2Si + Cl2 = CaCl2 + SiCl4 =>
Ca2Si + 4 Cl2 = 2 CaCl2 + SiCl4
N2 + H2O = NH3 + O24 =>
8 N2 + 24 H2O = 16 NH3 + O24
NH4Cl + Ba = NH3 + BaCl2 + H2 =>
2 NH4Cl + Ba = 2 NH3 + BaCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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