| Équations équilibrées la veille |
2 HNO3 + M3(OH)2 = M3(NO3)2 + 2 H2O
CoSO4 + Bi = Bi2(SO4)3 + Co =>
3 CoSO4 + 2 Bi = Bi2(SO4)3 + 3 Co
CH2CHCH2CH3 + HBr = CH2BrCH3 =>
CH2CHCH2CH3 + 2 HBr = 2 CH2BrCH3
NH4SCN + FeCl3 = NH4Cl + Fe(SCN) + Cl =>
NH4SCN + FeCl3 = NH4Cl + Fe(SCN) + 2 Cl
Mg3P2O8 + NaOH = Na3PO4 + Mg(OH)2 =>
Mg3P2O8 + 6 NaOH = 2 Na3PO4 + 3 Mg(OH)2
Na2HPO4 + HCl = Na2H2PO4 + Cl =>
Na2HPO4 + HCl = Na2H2PO4 + Cl
O3 + Na2S = Na2SO3 =>
O3 + Na2S = Na2SO3
C2H5OH + O2 = water + CO2 =>
C2H5OH + 3 O2 = 3 H2O + 2 CO2
Cr2O3 + CO = CrO + CO2 =>
Cr2O3 + CO = 2 CrO + CO2
NaOH + Cr = Na + Cr(OH)3 =>
3 NaOH + Cr = 3 Na + Cr(OH)3
KNO3 = KNO2 + O99 =>
99 KNO3 = 99 KNO2 + O99
Sb + H2SO4 = Sb(SO4)3 + SO + H2O =>
2 Sb + 9 H2SO4 = 2 Sb(SO4)3 + 3 SO + 9 H2O
Pb + HNO3 = Pb2(NO3)3 + H2 =>
4 Pb + 6 HNO3 = 2 Pb2(NO3)3 + 3 H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HCOOH + H2SO4 = CH3OOH + SO4 =>
HCOOH + H2SO4 = CH3OOH + SO4
K2CrO4 + HNO3 = KNO3 + H2CrO4 =>
K2CrO4 + 2 HNO3 = 2 KNO3 + H2CrO4
LiClO3 + KOH = LiOH + KClO3 =>
LiClO3 + KOH = LiOH + KClO3
Co(NH2)2 + NaNO2 + HCl = Co2 + N2 + H2O + NaCl =>
6 Co(NH2)2 + 8 NaNO2 + 8 HCl = 3 Co2 + 10 N2 + 16 H2O + 8 NaCl
Cu + KNO3 + HCl = Cu(NO3)2 + KCl + N2O + H2O =>
4 Cu + 10 KNO3 + 10 HCl = 4 Cu(NO3)2 + 10 KCl + N2O + 5 H2O
Na2CO3 + HF = NaF + H2CO3 =>
Na2CO3 + 2 HF = 2 NaF + H2CO3
AgNO3 + C2H5NO2 = Ag + N2 + H2O + CO2 =>
6 AgNO3 + 4 C2H5NO2 = 6 Ag + 5 N2 + 10 H2O + 8 CO2
Rb2CO3 + Ba(ClO3)2 = Ba2CO3 + Rb(ClO3)2 =>
Rb2CO3 + 2 Ba(ClO3)2 = Ba2CO3 + 2 Rb(ClO3)2
C3H8O3 + H3PO4 = C3H9O6P + H2O =>
C3H8O3 + H3PO4 = C3H9O6P + H2O
P4O6 + HCl = H2O + P4 + Cl2 =>
P4O6 + 12 HCl = 6 H2O + P4 + 6 Cl2
C5H10O5 + Cu(OH)2 = C5H10O7 + Cu2O + H2O =>
C5H10O5 + 4 Cu(OH)2 = C5H10O7 + 2 Cu2O + 4 H2O
Na2B4O7*10H2O + HCl = NaCl + H3BO3 + H2O =>
Na2B4O7*10H2O + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
CaI2(s) + H2SO4(aq) = HI(aq) + CaSO4(aq) =>
CaI2(s) + H2SO4(aq) = 2 HI(aq) + CaSO4(aq)
Cu(CN)2 + H2O = Cu(OH)2 + HCN =>
Cu(CN)2 + 2 H2O = Cu(OH)2 + 2 HCN
C3H8O3 + H3PO4 = C3H9O6P + H2O =>
C3H8O3 + H3PO4 = C3H9O6P + H2O
Bi + C2H5NS + H2O = C2H5NO + H + Bi2S3 =>
2 Bi + 3 C2H5NS + 3 H2O = 3 C2H5NO + 6 H + Bi2S3
NH4Cl + Cu(II)SO4 = Cu(II)Cl2 + (NH4)2SO4 =>
2 NH4Cl + Cu(II)SO4 = Cu(II)Cl2 + (NH4)2SO4
KOH + C8H16O2 = C8H15KO2 + H2O =>
KOH + C8H16O2 = C8H15KO2 + H2O
AsO2 + H2O = AsO4 + H =>
AsO2 + 2 H2O = AsO4 + 4 H
NCl3 + H2O = HOCl + NH3 =>
NCl3 + 3 H2O = 3 HOCl + NH3
Na + (NH2)2CO = NaCN + NH3 + NaOH =>
2 Na + (NH2)2CO = NaCN + NH3 + NaOH
H3PO3 + NaOH = H2O + PO3Na3 =>
H3PO3 + 3 NaOH = 3 H2O + PO3Na3
NaHCO3 + HClO4 = NaClO4 + H2CO3 =>
NaHCO3 + HClO4 = NaClO4 + H2CO3
RbCN + Mg(CH3COO)2 = Mg(CN)2 + C2H3O2Rb =>
2 RbCN + Mg(CH3COO)2 = Mg(CN)2 + 2 C2H3O2Rb
Na2S + CH3COOZn = CH3COONa + Zn2S =>
Na2S + 2 CH3COOZn = 2 CH3COONa + Zn2S
HCN + O2 = CO + NO2 + H2O =>
4 HCN + 7 O2 = 4 CO + 4 NO2 + 2 H2O
Sb + NaOH = Sb(OH)3 + Na =>
Sb + 3 NaOH = Sb(OH)3 + 3 Na
PbCl2 + H2S = Pb2S2 + HCl =>
2 PbCl2 + 2 H2S = Pb2S2 + 4 HCl
Na2(CO3)(s) + HCl(l) = NaCl(ac) + H2CO3 =>
Na2(CO3)(s) + 2 HCl(l) = 2 NaCl(ac) + H2CO3
AlN + NO4 + H2O + Mg = NH3 + MgAl2O4 =>
22 AlN + 2 NO4 + 36 H2O + 11 Mg = 24 NH3 + 11 MgAl2O4
HgO + HNO3 = HO + HgNO3 =>
HgO + HNO3 = HO + HgNO3
Cu(NO3) + H2 = Cu + NH3 + H2O =>
2 Cu(NO3) + 9 H2 = 2 Cu + 2 NH3 + 6 H2O
NaHCO3(s) = Na(s) + C(s) + O2(g) + H(g) =>
2 NaHCO3(s) = 2 Na(s) + 2 C(s) + 3 O2(g) + 2 H(g)
SiO2 + Mn = MnO + Si =>
SiO2 + 2 Mn = 2 MnO + Si
KBr + KOH + Cl2 = H2O + KBrO3 + KCl =>
KBr + 6 KOH + 3 Cl2 = 3 H2O + KBrO3 + 6 KCl
K + SeO3 = KSeO3 =>
K + SeO3 = KSeO3
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Équations équilibrées sur12/11/24
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