| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + CuCO3 = CuSO4 + 2 H + CO3
NH2CONH2 + H2O + Fe = Fe(NO3)3 + H2 + (CNHO)3 =>
6 NH2CONH2 + 18 H2O + 2 Fe = 2 Fe(NO3)3 + 27 H2 + 2(CNHO)3
NaOH + KNO2 = NaNO2 + KOH =>
NaOH + KNO2 = NaNO2 + KOH
FeCrO4 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 FeCrO4 + 4 Na2CO3 + O2 = 4 Na2CrO4 + 2 Fe2O3 + 4 CO2
KCNS + Fe(NO3)3 = KNO3 + Fe(CNS)3 =>
3 KCNS + Fe(NO3)3 = 3 KNO3 + Fe(CNS)3
LiOH + SnCl2 = Sn(OH)2 + LiCl =>
2 LiOH + SnCl2 = Sn(OH)2 + 2 LiCl
Na2O + HF = H2O + Na2F2 =>
Na2O + 2 HF = H2O + Na2F2
Fe2TiO5 + H2 = Fe + TiO2 + H2O =>
Fe2TiO5 + 3 H2 = 2 Fe + TiO2 + 3 H2O
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
MnO4{-} + H{+} + {-}{-} = MnO2 + H2O =>
MnO4{-} + 4 H{+} + 3{-}{-} = MnO2 + 2 H2O
NaH + Br2H6 = NaBrH4 =>
2 NaH + Br2H6 = 2 NaBrH4
AgNO3(aq) + H2O(l) = Ag2O(s) + HNO3(aq) =>
2 AgNO3(aq) + H2O(l) = Ag2O(s) + 2 HNO3(aq)
HPO3 + Mg = MgPO3 + H2 =>
2 HPO3 + 2 Mg = 2 MgPO3 + H2
Mg + H2SO4 = S + H2MgO4 =>
Mg + H2SO4 = S + H2MgO4
CoBr2 = Br2 + Co =>
CoBr2 = Br2 + Co
HC2H3O2 + KOH = HOH + KC2H3O2 =>
HC2H3O2 + KOH = HOH + KC2H3O2
(H2)SO4 + NaOH = (Na2)SO4 + (H2)O =>
(H2)SO4 + 2 NaOH = (Na2)SO4 + 2(H2)O
Li2S + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + K2SO4 + H2O + Li2SO4 =>
3 Li2S + 16 H2SO4 + 4 K2Cr2O7 = 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O + 3 Li2SO4
Zn + PbNO3{2} = ZnNO3{2} + Pb =>
Zn + PbNO3{2} = ZnNO3{2} + Pb
H2SO4 + Mg + K2CrO4 = Cr2(SO4)3 + H2O + K2SO4 + MgSO4 =>
8 H2SO4 + 3 Mg + 2 K2CrO4 = Cr2(SO4)3 + 8 H2O + 2 K2SO4 + 3 MgSO4
H + O = H2O =>
2 H + O = H2O
Br2 + H2O + SO2 = HBr + H2SO4 =>
Br2 + 2 H2O + SO2 = 2 HBr + H2SO4
F2 + Na3N = Na2F + N2 =>
3 F2 + 4 Na3N = 6 Na2F + 2 N2
Mg + Sn(C2H3O2)4 = Sn + Mg(C2H3O2)4 =>
Mg + Sn(C2H3O2)4 = Sn + Mg(C2H3O2)4
C6H5COOH + Cr2O3 + KOH = C6H6 + K2Cr2O7 + H2O =>
6 C6H5COOH + 5 Cr2O3 + 10 KOH = 7 C6H6 + 5 K2Cr2O7 + 2 H2O
C2H4 + NO2 = H2O + CO2 + N2 =>
2 C2H4 + 6 NO2 = 4 H2O + 4 CO2 + 3 N2
Na2HPO4 + BaCl2 = NaCl + BaHPO4 =>
Na2HPO4 + BaCl2 = 2 NaCl + BaHPO4
Ca(OH)2 + H3PO4 = CaOHPO4 + H2O + H2 =>
Ca(OH)2 + H3PO4 = CaOHPO4 + H2O + H2
NaH + Br2H6 = NaBrH4 =>
2 NaH + Br2H6 = 2 NaBrH4
CeO2(aq) + KI(aq) + HCl(aq) = KCl(s) + CeCl3(s) + H2O + I2(g) =>
2 CeO2(aq) + 2 KI(aq) + 8 HCl(aq) = 2 KCl(s) + 2 CeCl3(s) + 4 H2O + I2(g)
C2H5OH(l) + O2(l) = CO2(g) + H2O =>
C2H5OH(l) + 3 O2(l) = 2 CO2(g) + 3 H2O
Pb + NaOH + H2O2 = Na2Pb(OH)6 =>
Pb + 2 NaOH + 2 H2O2 = Na2Pb(OH)6
Mg2(OH)2CO3 + CO2 + NaCl = MgCl2 + Na2CO3 + H2O =>
Mg2(OH)2CO3 + CO2 + 4 NaCl = 2 MgCl2 + 2 Na2CO3 + H2O
Al + NiI2 = AlI3 + Ni =>
2 Al + 3 NiI2 = 2 AlI3 + 3 Ni
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
HCl + HNO3 = NO2 + Cl + H2O =>
HCl + HNO3 = NO2 + Cl + H2O
Zn + Pb(CIO)2 = Pb(ii) + Zn(CIO) =>
2 Zn + Pb(CIO)2 = Pb(ii) + 2 Zn(CIO)
H3CCH3NHCH3CH3 + HCl = H3CCH3NH2ClCH3CH3 =>
H3CCH3NHCH3CH3 + HCl = H3CCH3NH2ClCH3CH3
Fe(CN)6{4-} + Cr2O7{2-} + H{+} = Fe(CN)6{3-} + Cr{3+} + H2O =>
6 Fe(CN)6{4-} + Cr2O7{2-} + 14 H{+} = 6 Fe(CN)6{3-} + 2 Cr{3+} + 7 H2O
H2SO4 + Ca = H2 + SO4Ca =>
H2SO4 + Ca = H2 + SO4Ca
BaCO3 + Y2O3 + CuCO3 + O2 = YBa2Cu3O7 + CO2 =>
8 BaCO3 + 2 Y2O3 + 12 CuCO3 + O2 = 4 YBa2Cu3O7 + 20 CO2
Li + HOH = Li(OH) + H =>
Li + HOH = Li(OH) + H
Na2Co3 + Pb(NO3)2 = NaNO3 + PbCo3 =>
Na2Co3 + Pb(NO3)2 = 2 NaNO3 + PbCo3
(NH4)2CO3 + NaCl = NH4Cl + Na2CO3 =>
(NH4)2CO3 + 2 NaCl = 2 NH4Cl + Na2CO3
CH10 + O2 = CO2 + HOH =>
2 CH10 + 7 O2 = 2 CO2 + 10 HOH
AlNO3 + KOH = AlOH + KNO3 =>
AlNO3 + KOH = AlOH + KNO3
TiCl4 + H2 = Ti + HCl =>
TiCl4 + 2 H2 = Ti + 4 HCl
CuSO4 + KI = CuI2 + SO4 + K =>
CuSO4 + 2 KI = CuI2 + SO4 + 2 K
Al + KOH + H2C2O4*2H2O = K3[Al(C2O4)3] + H2 + H2O =>
2 Al + 6 KOH + 6 H2C2O4*2H2O = 2 K3[Al(C2O4)3] + 3 H2 + 18 H2O
Sr(s) + F2(g) = Sr2F =>
4 Sr(s) + F2(g) = 2 Sr2F
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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