| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SO4 + BaCl2 = BaSO4 + 2 KCl(aq)
Mg(OH)2 + C16H11N3O3 = MgCO3 + C15H11N3 + H2O2 =>
Mg(OH)2 + C16H11N3O3 = MgCO3 + C15H11N3 + H2O2
Fe2(CO3)3 + Ca2(OH)4 = Fe(OH)3 + Ca(CO3) =>
2 Fe2(CO3)3 + 3 Ca2(OH)4 = 4 Fe(OH)3 + 6 Ca(CO3)
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
NaNO2 + NaOH + H2O = NaO2 + NH3 =>
NaNO2 + NaOH + H2O = 2 NaO2 + NH3
ZnS + KClO3 = ZnO + KCl + S =>
3 ZnS + KClO3 = 3 ZnO + KCl + 3 S
Sn{2+} + Ag = Sn + Ag{+} =>
Sn{2+} + 2 Ag = Sn + 2 Ag{+}
C6H4(NO2)COOH + Zn + NaOH + H2O = C6H4(NH2)COOH + Na2[Zn(OH)4] =>
C6H4(NO2)COOH + 3 Zn + 6 NaOH + 4 H2O = C6H4(NH2)COOH + 3 Na2[Zn(OH)4]
Sn{2+} + Ag = Sn + Ag{+} =>
Sn{2+} + 2 Ag = Sn + 2 Ag{+}
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Cu(NO3)2 + KI = CuI(s) + KNO3 + I2 =>
2 Cu(NO3)2 + 4 KI = 2 CuI(s) + 4 KNO3 + I2
Cu(C2H6OS)4(NO3)2 + O = Cu + CO2 + H2O + SO2 + N2 =>
Cu(C2H6OS)4(NO3)2 + 26 O = Cu + 8 CO2 + 12 H2O + 4 SO2 + N2
C7O3H12 + CO2 = C12O13H12 =>
C7O3H12 + 5 CO2 = C12O13H12
HI + Cu(OH)2 = H(OH)2 + CuI =>
HI + Cu(OH)2 = H(OH)2 + CuI
K2SO4 + Fe2S3 = K2S + Fe2(SO4)3 =>
3 K2SO4 + Fe2S3 = 3 K2S + Fe2(SO4)3
N2 + O6 = N2O =>
6 N2 + O6 = 6 N2O
Cr + CoCl2 = Cr2Cl3 + Co =>
4 Cr + 3 CoCl2 = 2 Cr2Cl3 + 3 Co
Na2ZnO2 + HNO3 = Zn(NO3)2 + NaOH =>
Na2ZnO2 + 2 HNO3 = Zn(NO3)2 + 2 NaOH
MgSO4(aq) + KOH(aq) = Mg(OH)2 + K2SO4 =>
MgSO4(aq) + 2 KOH(aq) = Mg(OH)2 + K2SO4
MnSO4 + KClO3 + KOH = K2MnO4 + K2SO4 + KCl + H2O =>
3 MnSO4 + 2 KClO3 + 12 KOH = 3 K2MnO4 + 3 K2SO4 + 2 KCl + 6 H2O
CH2BrCO2C2H5 + P(C6H5)3 = CH3CH2OCOCH2P(C6H5)3Br =>
CH2BrCO2C2H5 + P(C6H5)3 = CH3CH2OCOCH2P(C6H5)3Br
VSO4 + KMnO4 + H2SO4 = VOSO4 + MnSO4 + K2SO4 + H2O =>
5 VSO4 + 2 KMnO4 + 3 H2SO4 = 5 VOSO4 + 2 MnSO4 + K2SO4 + 3 H2O
Ba(NO3)2 + NH2SO3H = HNO3 + Ba(NH2SO3)2 =>
Ba(NO3)2 + 2 NH2SO3H = 2 HNO3 + Ba(NH2SO3)2
P4O10(g) + H2O(l) = H3PO4(g) =>
P4O10(g) + 6 H2O(l) = 4 H3PO4(g)
Sb2S3(s) + Fe3(s) = Sb(s) + FeS(s) =>
Sb2S3(s) + Fe3(s) = 2 Sb(s) + 3 FeS(s)
C12H22O11(aq) + H2O(l) = C2H5OH(aq) + CO2 =>
C12H22O11(aq) + H2O(l) = 4 C2H5OH(aq) + 4 CO2
K2Cr2O7 + KI + H2SO4 = K2Cr2O4 + I2 + K2SO4 + H2O =>
K2Cr2O7 + 6 KI + 3 H2SO4 = K2Cr2O4 + 3 I2 + 3 K2SO4 + 3 H2O
NaCl + NaOH = HCl + Na2O =>
NaCl + NaOH = HCl + Na2O
Al2(CO3)3 + NH4Br = AlBr3 + (NH4)2CO3 =>
Al2(CO3)3 + 6 NH4Br = 2 AlBr3 + 3(NH4)2CO3
K2CrO4(Ag) + Pb(NO3)2(Ag) = KNO3(Ag) + PbCrO4 =>
K2CrO4(Ag) + Pb(NO3)2(Ag) = 2 KNO3(Ag) + PbCrO4
C12H30O3 + O2 = CO2 + H2O =>
C12H30O3 + 18 O2 = 12 CO2 + 15 H2O
Hydrochloricacid + chromium(vi)oxide = chromium(ii)chloride + water + chlorine =>
6 HCl + CrO3 = CrCl2 + 3 H2O + 2 Cl2
C2H5OH(l) + O2 = CO2 + H2 =>
2 C2H5OH(l) + 3 O2 = 4 CO2 + 6 H2
Cu2O + HCl = Cu2Cl2 + H2O =>
Cu2O + 2 HCl = Cu2Cl2 + H2O
NH4NO3 + H2O = HNO3 + NH4OH =>
NH4NO3 + H2O = HNO3 + NH4OH
K3[Fe(CN)6] + NH4SCN = KSCN + (NH4)3[Fe(CN)6] =>
K3[Fe(CN)6] + 3 NH4SCN = 3 KSCN + (NH4)3[Fe(CN)6]
CO2 + H2O = C2H4 + O2 =>
2 CO2 + 2 H2O = C2H4 + 3 O2
(NH2)2CNH + H2O = NH3 + CO2 =>
(NH2)2CNH + 2 H2O = 3 NH3 + CO2
Zn + Fe1Cl3 = Zn1Cl2 + Fe =>
3 Zn + 2 Fe1Cl3 = 3 Zn1Cl2 + 2 Fe
NaCH3COO + HCl = NaCH3Cl + HCOO =>
NaCH3COO + HCl = NaCH3Cl + HCOO
CrCl2 + NaOH = Cr(OH) + NaCl2 =>
CrCl2 + NaOH = Cr(OH) + NaCl2
C123H22 + O2 = CO2 + H2O =>
2 C123H22 + 257 O2 = 246 CO2 + 22 H2O
NH4Cl + Na2CO3 = NH3 + CO2 + H2O + NaCl =>
2 NH4Cl + Na2CO3 = 2 NH3 + CO2 + H2O + 2 NaCl
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
C2H5OH + HNO3 = CO2 + H2O + HNO2 =>
C2H5OH + 6 HNO3 = 2 CO2 + 3 H2O + 6 HNO2
K3[Fe(CN)6] + NH4SCN = KSCN + (NH4)3[Fe(CN)6] =>
K3[Fe(CN)6] + 3 NH4SCN = 3 KSCN + (NH4)3[Fe(CN)6]
I + Hg(NO3)2 = HgI2 + NO3 =>
2 I + Hg(NO3)2 = HgI2 + 2 NO3
NH4SCN + FeCl3 = FeSCN + NH4Cl + Cl =>
NH4SCN + FeCl3 = FeSCN + NH4Cl + 2 Cl
Na2B4O7 + H2O2 + NaOH + H2O = Na2[B2(O2)2(OH)4]*6H2O =>
Na2B4O7 + 4 H2O2 + 2 NaOH + 11 H2O = 2 Na2[B2(O2)2(OH)4]*6H2O
(NH4)HSO4 = H2SO4 + (NH4)2SO4 =>
2(NH4)HSO4 = H2SO4 + (NH4)2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/23
Équations équilibrées sur12/27/22
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