| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MgO + SiO2 = Mg2SiO4
SrBr2 + CaI2 = SrI2 + CaBr2 =>
SrBr2 + CaI2 = SrI2 + CaBr2
Sn{2+} + Ag{+} = Ag + Sn{4+} =>
Sn{2+} + 2 Ag{+} = 2 Ag + Sn{4+}
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Pb(aq) + Na2S(aq) = PbS(s) + Na(aq) =>
Pb(aq) + Na2S(aq) = PbS(s) + 2 Na(aq)
Na2Cr2O7 + HCl + CrCl2 = CrCl3 + NaCl + H2O =>
Na2Cr2O7 + 14 HCl + 6 CrCl2 = 8 CrCl3 + 2 NaCl + 7 H2O
Ba(OH)4 + H2SO4 = Ba(SO4)2 + HOH =>
Ba(OH)4 + 2 H2SO4 = Ba(SO4)2 + 4 HOH
Cr + H{+} = Cr{+} + H =>
Cr + H{+} = Cr{+} + H
P2Cl5 = P + Cl2 =>
2 P2Cl5 = 4 P + 5 Cl2
UO3 + H2SO4 = UO2{2+} + H2O + SO4{2-} =>
UO3 + H2SO4 = UO2{2+} + H2O + SO4{2-}
Hg2Cl2 + NH4OH = NH4Cl + Hg(OH) =>
Hg2Cl2 + 2 NH4OH = 2 NH4Cl + 2 Hg(OH)
C2H2O2 + KMnO4 + KOH = C2H2O4 + H2O + K2MnO4 =>
C2H2O2 + 4 KMnO4 + 4 KOH = C2H2O4 + 2 H2O + 4 K2MnO4
KNO3 + Fe + NaOH + H2O = NH3 + KFeO2 + NaFeO2 =>
3 KNO3 + 8 Fe + 5 NaOH + 2 H2O = 3 NH3 + 3 KFeO2 + 5 NaFeO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ba(NO3)2(aq)CuCl2(aq) = Cu(NO3)2(aq)BaCl2(aq) =>
Ba(NO3)2(aq)CuCl2(aq) = Cu(NO3)2(aq)BaCl2(aq)
CaO + CN = Ca(CN)2 + O =>
CaO + 2 CN = Ca(CN)2 + O
NiOH2 + HNO3 = NiNO3 + H3O =>
NiOH2 + HNO3 = NiNO3 + H3O
HgCl2 + Na2C2O4 = NaCl + CO2 + Hg2Cl2 =>
2 HgCl2 + Na2C2O4 = 2 NaCl + 2 CO2 + Hg2Cl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H4O + NaMnO4 + NaOH = CH3COONa + MnO2 + H2O =>
3 C2H4O + 2 NaMnO4 + NaOH = 3 CH3COONa + 2 MnO2 + 2 H2O
NaHCO3(aq) + AgNO3(aq) = NaNO3(aq) + AgHCO3(aq) =>
NaHCO3(aq) + AgNO3(aq) = NaNO3(aq) + AgHCO3(aq)
Al + NaNO2 + NaOH = Na2AlO2 + NH3 + H2O =>
3 Al + NaNO2 + 5 NaOH = 3 Na2AlO2 + NH3 + H2O
NaOHCl = NaClNaOClH2O =>
2 NaOHCl = NaClNaOClH2O
CO(g) + Fe3O4(s) = CO2(g) + Fe(s) =>
4 CO(g) + Fe3O4(s) = 4 CO2(g) + 3 Fe(s)
CH3CH2OHCH3COOH = CH3CH2COOCH3H2O =>
CH3CH2OHCH3COOH = CH3CH2COOCH3H2O
Rb3PO4 + BaI2 = RbI + Ba3(PO4)2 =>
2 Rb3PO4 + 3 BaI2 = 6 RbI + Ba3(PO4)2
SiO2 + NaCl = SiCl4 + Na2O =>
SiO2 + 4 NaCl = SiCl4 + 2 Na2O
AlCl3 + F2 = Al + Cl3F2 =>
AlCl3 + F2 = Al + Cl3F2
AlBr3 + Cl2 = AlCl3 + Br2* =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2*
SiCl4 + Mg = Si + MgCl2 =>
SiCl4 + 2 Mg = Si + 2 MgCl2
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
SiCl4 = Si + Cl2 =>
SiCl4 = Si + 2 Cl2
CO2 + H2O = H2CO3 = H{+} + HCO3{-} =>
CO2 + H2O = H2CO3
SiCl4 + H2 = Si + HCl =>
SiCl4 + 2 H2 = Si + 4 HCl
Na + S = Na2S =>
2 Na + S = Na2S
IKNaClO = NaIKClO =>
IKNaClO = NaIKClO
Al + GeO2 = Al2O3 + Ge =>
4 Al + 3 GeO2 = 2 Al2O3 + 3 Ge
H2SO4 + HI = SO2 + I2 + H2O =>
H2SO4 + 2 HI = SO2 + I2 + 2 H2O
Zn(s)CuSO4(aq) = ZnCuSO4 =>
Zn(s)CuSO4(aq) = ZnCuSO4
NaHCO3 + NH4OH = NaOH + NH5CO3 =>
NaHCO3 + NH4OH = NaOH + NH5CO3
Fe2O3 + KNO3 + KOH = K2FeO4 + KNO2 + H2O =>
Fe2O3 + 3 KNO3 + 4 KOH = 2 K2FeO4 + 3 KNO2 + 2 H2O
KBr + SrCl2 = KCl + SrBr2 =>
2 KBr + SrCl2 = 2 KCl + SrBr2
CH3OH(g) + N2(g) = HCN(g) + NH3(g) + O2(g) =>
2 CH3OH(g) + 2 N2(g) = 2 HCN(g) + 2 NH3(g) + O2(g)
K2Cr2O7 + AlCl3 = KCl + Al2(Cr2O7)3 =>
3 K2Cr2O7 + 2 AlCl3 = 6 KCl + Al2(Cr2O7)3
FeSO4*7H2O + KNO3 + KOH = Fe3O4 + KNO2 + K2SO4 + H2O =>
3 FeSO4*7H2O + KNO3 + 6 KOH = Fe3O4 + KNO2 + 3 K2SO4 + 24 H2O
C10H8ONaOH = C10H7NaOH2O =>
C10H8ONaOH = C10H7NaOH2O
Si2O + Al = Si + Al2O =>
Si2O + 2 Al = 2 Si + Al2O
Tc + H2SO4 = TcSO4 + H2 =>
Tc + H2SO4 = TcSO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/24/24
Équations équilibrées sur05/24/23
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