| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag2S + 4 HNO3 = 2 AgNO3 + S + 2 H2O + 2 NO2
CaCO3 + HCl + H2O = CaCl2*6H2O + CO2 =>
CaCO3 + 2 HCl + 5 H2O = CaCl2*6H2O + CO2
CrCl2(aq) + Ba(OH)2(aq) = BaCl2(s) + Cr(OH)2(aq) =>
CrCl2(aq) + Ba(OH)2(aq) = BaCl2(s) + Cr(OH)2(aq)
BeO + H2S = H2O + BeS =>
BeO + H2S = H2O + BeS
Ag(NO3)2 = AgNO2 + NO + O2 =>
2 Ag(NO3)2 = 2 AgNO2 + 2 NO + 3 O2
MgS + Ba = MgSBa =>
MgS + Ba = MgSBa
KNO3 + Na2Pb[Cu(NO2)6] = K2Pb[Cu(NO2)6] + NaNO3 =>
2 KNO3 + Na2Pb[Cu(NO2)6] = K2Pb[Cu(NO2)6] + 2 NaNO3
Cu + Fe(OH)3 = Fe + Cu(OH)2 =>
3 Cu + 2 Fe(OH)3 = 2 Fe + 3 Cu(OH)2
FeSO4 + HCl + NaClO3 = FeClSO4 + NaCl + H2O =>
6 FeSO4 + 6 HCl + NaClO3 = 6 FeClSO4 + NaCl + 3 H2O
MgOH2 + CH3COOH = Mg(CH3COOH)2 + H2O =>
MgOH2 + 2 CH3COOH = Mg(CH3COOH)2 + H2O
H2CrO4 + C2H5OH = Cr(OH)3 + CH3COOH + H2O =>
4 H2CrO4 + 3 C2H5OH = 4 Cr(OH)3 + 3 CH3COOH + H2O
NO(g) + O2 = NO2(s) =>
2 NO(g) + O2 = 2 NO2(s)
Cs2O + H2O = CsOH =>
Cs2O + H2O = 2 CsOH
HNO2 + CrO = Cr(NO2) + HO =>
HNO2 + CrO = Cr(NO2) + HO
KCl + HNO3 = Cl2 + NO + H2O + KNO3 =>
6 KCl + 8 HNO3 = 3 Cl2 + 2 NO + 4 H2O + 6 KNO3
C9H16SO3 + H2SO4 = C9H14SO + H2O + SO4 =>
C9H16SO3 + H2SO4 = C9H14SO + 2 H2O + SO4
K2S + HNO3 = S + KNO3 + NO + H2O =>
3 K2S + 8 HNO3 = 3 S + 6 KNO3 + 2 NO + 4 H2O
NH3 + H2S + NH4HSO4 = (NH4)2S2O3 + H2O =>
NH3 + H2S + NH4HSO4 = (NH4)2S2O3 + H2O
Al2(CO3)3(s) + HBr(aq) = AlBr3(aq) + H2O(l) + CO2(g) =>
Al2(CO3)3(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2O(l) + 3 CO2(g)
H2SeO4 + In(OH)3 = In2(SeO4)3 + H2O =>
3 H2SeO4 + 2 In(OH)3 = In2(SeO4)3 + 6 H2O
Pt + CuBr = Cu + Br2Pt =>
Pt + 2 CuBr = 2 Cu + Br2Pt
Na(OH)2 + NH4NO3 = NH3 + H2O + Na(NO3)2 =>
Na(OH)2 + 2 NH4NO3 = 2 NH3 + 2 H2O + Na(NO3)2
H2O + Cu = H2 + Cu(OH)2 =>
2 H2O + Cu = H2 + Cu(OH)2
[Fe(CN)6] + Cu = [Fe(CCu)6] + N =>
[Fe(CN)6] + 6 Cu = [Fe(CCu)6] + 6 N
FeHO2 + HCl = FeCl3 + H2O =>
FeHO2 + 3 HCl = FeCl3 + 2 H2O
Ca(OH)2(aq) + CO2(g) = H2O(l) + CaCO3(s) =>
Ca(OH)2(aq) + CO2(g) = H2O(l) + CaCO3(s)
C5H6N2O4 + H2O = C5H8N2O5 =>
C5H6N2O4 + H2O = C5H8N2O5
H2Se + Cu = Cu(Se)2 + H =>
2 H2Se + Cu = Cu(Se)2 + 4 H
(NH4)2Cr2O7(s) = N2(g) + H2(g) + Cr(s) + O2(g) =>
2(NH4)2Cr2O7(s) = 2 N2(g) + 8 H2(g) + 4 Cr(s) + 7 O2(g)
propene + ammonia + oxygen = C3H3N + water =>
2 CH3CHCH2 + 2 NH3 + 3 O2 = 2 C3H3N + 6 H2O
C6H12O6 + O2(g) = CO2(g) + H2O =>
C6H12O6 + 6 O2(g) = 6 CO2(g) + 6 H2O
NaOH + PbCO3 = Pb(OH)2 + Na2CO3 =>
2 NaOH + PbCO3 = Pb(OH)2 + Na2CO3
CO3{-2} + BaCl2 = BaCO3 + Cl2{-2} =>
CO3{-2} + BaCl2 = BaCO3 + Cl2{-2}
FeCl3 + Na2PO4 = Fe2(PO4)3 + NaCl =>
2 FeCl3 + 3 Na2PO4 = Fe2(PO4)3 + 6 NaCl
CoSO4 + KMnO4 + H2O = MnO2 + Co2(SO4)3 + K2(SO4) + Co(OH)3 =>
18 CoSO4 + 6 KMnO4 + 12 H2O = 6 MnO2 + 5 Co2(SO4)3 + 3 K2(SO4) + 8 Co(OH)3
Zn(NO3)2*6H2O + Nb2O5 = ZnNb2O6 + H2O + O2 + NO2 =>
2 Zn(NO3)2*6H2O + 2 Nb2O5 = 2 ZnNb2O6 + 12 H2O + O2 + 4 NO2
SiSO4 = Si + SO4 =>
SiSO4 = Si + SO4
HBO2 = H2O + H2B4O7 =>
4 HBO2 = H2O + H2B4O7
Mg7 + S9 = Mg9S3 =>
27 Mg7 + 7 S9 = 21 Mg9S3
CrO + (H2O)2 = Cr(OH)2 =>
2 CrO + (H2O)2 = 2 Cr(OH)2
Na2SO3 + Fe(OH)2 = NaOH + FeSO3 =>
Na2SO3 + Fe(OH)2 = 2 NaOH + FeSO3
MCl + KMnO4 + HCl = MCl3 + KCl + MnCl2 + H2O =>
5 MCl + 2 KMnO4 + 16 HCl = 5 MCl3 + 2 KCl + 2 MnCl2 + 8 H2O
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
CH25 + O2 = CO2 + H2O =>
4 CH25 + 29 O2 = 4 CO2 + 50 H2O
H3PO4 + (CaOH)2 = H4 + O2 + CaP =>
2 H3PO4 + (CaOH)2 = 2 H4 + 5 O2 + 2 CaP
MoO3*3H2O = MoO3 + H2O =>
MoO3*3H2O = MoO3 + 3 H2O
Beryllium + Oxygen = Berylliumoxide =>
2 Be + O2 = 2 BeO
KMnO4 + KHSO3 + NaOH = K2MnO4 + Na2MnO3 + KHSO4 + H2O =>
2 KMnO4 + 2 KHSO3 + 2 NaOH = K2MnO4 + Na2MnO3 + 2 KHSO4 + H2O
Hg2Cl2 + NH4OH = Hg + HgNH2Cl + NH4{+} + Cl{-} + H2O =>
Hg2Cl2 + 2 NH4OH = Hg + HgNH2Cl + NH4{+} + Cl{-} + 2 H2O
Ga(OH)3 + HC2H3O2 = Ga(CH3COO)3 + HOH =>
Ga(OH)3 + 3 HC2H3O2 = Ga(CH3COO)3 + 3 HOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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