| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCl2(H2O) = H2O + MgCl2
BaC2H2O = BaOC2H2 =>
BaC2H2O = BaOC2H2
AlP + HNO3 = H3PO4 + Al(NO3)3 + NO2 + H2O =>
AlP + 11 HNO3 = H3PO4 + Al(NO3)3 + 8 NO2 + 4 H2O
C6H5Br + Mg + CO2 + H3O = C6H5COOH + MgBrOH =>
42 C6H5Br + 42 Mg + 49 CO2 + 30 H3O = 43 C6H5COOH + 42 MgBrOH
AlP + HNO3 = H2PO4 + Al(NO3)3 + NO2 + H2O =>
AlP + 12 HNO3 = H2PO4 + Al(NO3)3 + 9 NO2 + 5 H2O
ClC = CCl =>
ClC = CCl
K3N + HCl = KCl + H3N =>
K3N + 3 HCl = 3 KCl + H3N
Ba(HCO3)2 + KOH = BaCO3 + K2CO3 + H2O =>
Ba(HCO3)2 + 2 KOH = BaCO3 + K2CO3 + 2 H2O
Ca(NO2)2 + CuSO4 = CaSO4 + Cu(NO2)2 =>
Ca(NO2)2 + CuSO4 = CaSO4 + Cu(NO2)2
Al + HCl + KNO3 = AlCl3 + HNO3 + K =>
Al + 3 HCl + 3 KNO3 = AlCl3 + 3 HNO3 + 3 K
CaCl2 + C20H11N2Na3O11S3 = CaC20H9N2Na3O11S3 + HCl =>
CaCl2 + C20H11N2Na3O11S3 = CaC20H9N2Na3O11S3 + 2 HCl
Fe2O3 + NH3 = Fe + NO3 + H2O =>
3 Fe2O3 + 2 NH3 = 6 Fe + 2 NO3 + 3 H2O
NaClONH3 = NH2ClNaOH =>
NaClONH3 = NH2ClNaOH
AgBrO3 + C2BeO4 = Ag2C2O4 + Be(BrO3)2 =>
2 AgBrO3 + C2BeO4 = Ag2C2O4 + Be(BrO3)2
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
NH3 + Cl2 = NH4Cl + N2 =>
8 NH3 + 3 Cl2 = 6 NH4Cl + N2
Zn + HNO3(concentrado) = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3(concentrado) = Zn(NO3)2 + 2 NO2 + 2 H2O
K2CrO4 + Ba = K + Ba2CrO4 =>
K2CrO4 + 2 Ba = 2 K + Ba2CrO4
*4FeO + O2 = *2Fe2O3 =>
*4FeO + O2 = *2Fe2O3
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
N2 + CO = NCO =>
N2 + 2 CO = 2 NCO
C5H110H + O2 = CO2 + H2O =>
4 C5H110H + 131 O2 = 20 CO2 + 222 H2O
CH3CHOHCN + H2O + HCl = CH3COOH + NH4Cl =>
2 CH3CHOHCN + 4 H2O + 2 HCl = 3 CH3COOH + 2 NH4Cl
NClO = NO + Cl2 =>
2 NClO = 2 NO + Cl2
Br2 + BaI2 = I2 + BaBr2 =>
Br2 + BaI2 = I2 + BaBr2
MnO2 + NaOH = MnO(OH) + Na3MnO4 + H2O =>
2 MnO2 + 3 NaOH = MnO(OH) + Na3MnO4 + H2O
HgNO3 + KBr = Hg2Br2 + KNO3 =>
2 HgNO3 + 2 KBr = Hg2Br2 + 2 KNO3
Zn + VO2 + H{+} = Zn{2+} + V{2+} + H2O =>
Zn + VO2 + 4 H{+} = Zn{2+} + V{2+} + 2 H2O
MnS(s) + O2(g) = MnO(s) + SO2(g) =>
2 MnS(s) + 3 O2(g) = 2 MnO(s) + 2 SO2(g)
C2H3NaO2 = Na + C2H3O2 =>
C2H3NaO2 = Na + C2H3O2
H2Se + SeO2 = H2O + Se2 =>
4 H2Se + 2 SeO2 = 4 H2O + 3 Se2
Sr(NO3)2 + SO3 = SrSO3 + NO3 =>
Sr(NO3)2 + SO3 = SrSO3 + 2 NO3
C17H33COOH + HBr = C17H34BrCOOH =>
C17H33COOH + HBr = C17H34BrCOOH
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
AgNO3 + K3Fe(CN)6 = KNO3 + Ag3Fe(CN)6 =>
3 AgNO3 + K3Fe(CN)6 = 3 KNO3 + Ag3Fe(CN)6
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
NH4NO3 + CaCO3 = Ca(NO3)2 + NH3 + CO2 + H2O =>
2 NH4NO3 + CaCO3 = Ca(NO3)2 + 2 NH3 + CO2 + H2O
HgSO4H2O = H2SO4HgO =>
HgSO4H2O = H2SO4HgO
BaCl2(aq) + Zn(s) = Ba(s) + ZnCl2(aq) =>
BaCl2(aq) + Zn(s) = Ba(s) + ZnCl2(aq)
NO + Cl2 = NOCl =>
2 NO + Cl2 = 2 NOCl
HgOH + H3PO4 = HgPO3 + H2O =>
HgOH + H3PO4 = HgPO3 + 2 H2O
BaCO3 + CH3COOH = Ba(OH)2 + CH3COO =>
2 BaCO3 + 7 CH3COOH = 2 Ba(OH)2 + 8 CH3COO
MgO + Na2SiO3 = MgSiO3 + Na + O =>
MgO + Na2SiO3 = MgSiO3 + 2 Na + O
AlCl + NaSiO3 = AlSiO3 + NaCl =>
AlCl + NaSiO3 = AlSiO3 + NaCl
CoCl2 + KNO2 + HCl = K3[Co(NO2)6] + NO + H2O + KCl =>
CoCl2 + 7 KNO2 + 2 HCl = K3[Co(NO2)6] + NO + H2O + 4 KCl
Hg2CrO4(s) = Cr2O3(s) + Hg(l) + O2(g) =>
4 Hg2CrO4(s) = 2 Cr2O3(s) + 8 Hg(l) + 5 O2(g)
C9H12 + H2O = C7H6O2 + H =>
7 C9H12 + 18 H2O = 9 C7H6O2 + 66 H
HgO(a) = Hg(l) + O2(g) =>
2 HgO(a) = 2 Hg(l) + O2(g)
NH4NCS = [NH2C(NH2)NH2]NCS + H2S =>
2 NH4NCS = [NH2C(NH2)NH2]NCS + H2S
N2O5 + Ba(OH)2 = BaO + N(OH)5 =>
N2O5 + 5 Ba(OH)2 = 5 BaO + 2 N(OH)5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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