| Équations équilibrées la veille |
CuCl2 + 2 AgNO3 = 2 AgCl + Cu(NO3)2
MgCO3 + N2 = Mg3N2 + CO2 + O2 =>
6 MgCO3 + 2 N2 = 2 Mg3N2 + 6 CO2 + 3 O2
NH3 + HClO4 = NH2ClO3 + H2O =>
NH3 + HClO4 = NH2ClO3 + H2O
C3H6O = C9H12 + H2O =>
3 C3H6O = C9H12 + 3 H2O
MnO2 + KBr + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
MnO2 + 2 KBr + 2 H2SO4 = Br2 + MnSO4 + K2SO4 + 2 H2O
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
FeCuOH = CuFeOH =>
FeCuOH = CuFeOH
Al + H2SO4 = Al3SO4 + H(g) =>
3 Al + H2SO4 = Al3SO4 + 2 H(g)
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
Ba(CN)2 + Pb = Ba + Pb(CN)2 =>
Ba(CN)2 + Pb = Ba + Pb(CN)2
C4H10 + Cl2 = C4H9Cl + HCl =>
C4H10 + Cl2 = C4H9Cl + HCl
C6H(l) + O2(g) = CO2(g) + H2O(l) =>
4 C6H(l) + 25 O2(g) = 24 CO2(g) + 2 H2O(l)
Na2U2O7 + Na2CO3 + H2O = Na4(UO2(CO3)3) + NaOH =>
Na2U2O7 + 6 Na2CO3 + 3 H2O = 2 Na4(UO2(CO3)3) + 6 NaOH
HF + H2O = H3O + F =>
HF + H2O = H3O + F
NaBH4(aq) + HCl(aq) + H2O(l) = NaCl(aq) + H3BO3(aq) + H2(g) =>
NaBH4(aq) + HCl(aq) + 3 H2O(l) = NaCl(aq) + H3BO3(aq) + 4 H2(g)
HCl + HCO3 = CO3Cl + H2O + CO2 =>
HCl + 3 HCO3 = CO3Cl + 2 H2O + 2 CO2
FeSO4 + NH4HS = FeHS + NH3 + HSO4 =>
FeSO4 + NH4HS = FeHS + NH3 + HSO4
Hg + AgNO3 = HgNO3 + Ag =>
Hg + AgNO3 = HgNO3 + Ag
FeS + O2 = Fe2O3S02 =>
4 FeS + 3 O2 = 2 Fe2O3S02
K2Cr2O7 + H2SO4 = Cr3(SO4)2 + K2SO4 + O2 + H2O =>
3 K2Cr2O7 + 7 H2SO4 = 2 Cr3(SO4)2 + 3 K2SO4 + 7 O2 + 7 H2O
Al + PbO = Al2O2 + Pb =>
2 Al + 2 PbO = Al2O2 + 2 Pb
H2O2 + KOH = K(OH)2 =>
H2O2 + 2 KOH = 2 K(OH)2
NaClHCl = NaCl2H =>
NaClHCl = NaCl2H
MnSO4(ac) + (NH4)2S(ac) = MnS(ac) + (NH4)2SO4(ac) =>
MnSO4(ac) + (NH4)2S(ac) = MnS(ac) + (NH4)2SO4(ac)
RbCl + CuSO4 = CuCl2 + Rb2SO4 =>
2 RbCl + CuSO4 = CuCl2 + Rb2SO4
MgNO3 + NH4Cl3 = NH4NO3 + MgCl3 =>
MgNO3 + NH4Cl3 = NH4NO3 + MgCl3
K + MnCl2 = KCl + Mn =>
2 K + MnCl2 = 2 KCl + Mn
ZnO + H{+} = Zn{2+} + H2O =>
ZnO + 2 H{+} = Zn{2+} + H2O
SbCl3 + Na2CO3 = Sb2O3 + NaCl + CO2 =>
2 SbCl3 + 3 Na2CO3 = Sb2O3 + 6 NaCl + 3 CO2
FeCl3(aq) + NaOH(aq) = Fe(OH)3(aq) + NaCl(aq) =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3(aq) + 3 NaCl(aq)
Cl2 + Na2CO3 + H2O = NaHCO3 + NaCl + HClO =>
Cl2 + Na2CO3 + H2O = NaHCO3 + NaCl + HClO
MgCl2 + Mg(OH)2 = Mg(OH)Cl =>
MgCl2 + Mg(OH)2 = 2 Mg(OH)Cl
H2SO4 + BaCl2 = BaSO4 + H2Cl2 =>
H2SO4 + BaCl2 = BaSO4 + H2Cl2
Sn + P4 = Sn3P4 =>
3 Sn + P4 = Sn3P4
NaCe = Na + Ce2 =>
2 NaCe = 2 Na + Ce2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Cs2O + HBr = Cs2Br2 + H2O =>
Cs2O + 2 HBr = Cs2Br2 + H2O
ZnZnS = Zn2S =>
ZnZnS = Zn2S
SiCl4 + CH3MgCl = (CH3)2 + SiCl2 + MgCl2 =>
SiCl4 + 2 CH3MgCl = (CH3)2 + SiCl2 + 2 MgCl2
KBr + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + K2SO4 + H2O + Br2 =>
6 KBr + 7 H2SO4 + K2Cr2O7 = Cr2(SO4)3 + 4 K2SO4 + 7 H2O + 3 Br2
Al2(SO4)3(aq) + CaBr2(aq) = CaSO4(s) + AlBr3(aq) =>
Al2(SO4)3(aq) + 3 CaBr2(aq) = 3 CaSO4(s) + 2 AlBr3(aq)
ZnCl2 + Hg(No3)2 = Zn(No3)2 + HgCl2 =>
ZnCl2 + Hg(No3)2 = Zn(No3)2 + HgCl2
CaF2 + H2O = H2 + F2 + Ca(OH)2 =>
CaF2 + 2 H2O = H2 + F2 + Ca(OH)2
Cd(ClO3)3 = CdCl3 + O2 =>
2 Cd(ClO3)3 = 2 CdCl3 + 9 O2
H2O + Fe2(SO4)3 + SnO = FeO + Sn(SO4)2 + H2SO4 =>
H2O + Fe2(SO4)3 + SnO = 2 FeO + Sn(SO4)2 + H2SO4
BaCO3 = O2 + BaCO =>
BaCO3 = O2 + BaCO
Ni(HSO3)3 + Mn = Mn(HSO3)3 + Ni =>
Ni(HSO3)3 + Mn = Mn(HSO3)3 + Ni
HNO3 + Ca = NH4NO3 + H2O + Ca(NO3)2 =>
10 HNO3 + 4 Ca = NH4NO3 + 3 H2O + 4 Ca(NO3)2
Sr + OH = Sr(OH)2 =>
Sr + 2 OH = Sr(OH)2
CaCO3 + HCl + C2H5OH = H2O + CaCl + CO2 =>
12 CaCO3 + 12 HCl + C2H5OH = 9 H2O + 12 CaCl + 14 CO2
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Équations équilibrées sur11/11/24
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