| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 4 Br2 = CBr4 + 4 HBr
H2O3 = H2 + O2 =>
2 H2O3 = 2 H2 + 3 O2
Cu + AgI = Ag + CuI =>
Cu + AgI = Ag + CuI
P3 + Ag = Ag3P =>
P3 + 9 Ag = 3 Ag3P
C7H6O2(l) + O2(g) = CO2 + H2O =>
2 C7H6O2(l) + 15 O2(g) = 14 CO2 + 6 H2O
CaSO4*2H2O = *2CaSO4*H2O + H2O =>
2 CaSO4*2H2O = *2CaSO4*H2O + 3 H2O
Cl2 + KCl = KCl3 =>
Cl2 + KCl = KCl3
HgCl2 = Hg + Cl =>
HgCl2 = Hg + 2 Cl
CaCO3 + Cu2(OH)2CO3 + SiO2 = CaCuSi4O10 + CO2 + H2CO3 =>
2 CaCO3 + Cu2(OH)2CO3 + 8 SiO2 = 2 CaCuSi4O10 + 2 CO2 + H2CO3
Co2O3 + KI = CoI3 + K2O =>
Co2O3 + 6 KI = 2 CoI3 + 3 K2O
CO2 + CaO = CaCO3 =>
CO2 + CaO = CaCO3
H2SO3 + HNO3 = H2SO4 + HNO2 =>
H2SO3 + HNO3 = H2SO4 + HNO2
Al(s) + HClO3(aq) = Al(ClO3)3(aq) + H2(g) =>
2 Al(s) + 6 HClO3(aq) = 2 Al(ClO3)3(aq) + 3 H2(g)
A + HCl = ACl3 + H2 =>
2 A + 6 HCl = 2 ACl3 + 3 H2
As + NaClO + NaOH = Na3AsO4 + H2O + NaCl =>
2 As + 5 NaClO + 6 NaOH = 2 Na3AsO4 + 3 H2O + 5 NaCl
FeCl3*3H2O + NaOH = Fe(OH)3 + NaCl + H2O =>
FeCl3*3H2O + 3 NaOH = Fe(OH)3 + 3 NaCl + 3 H2O
HCl + Ba(OH)2 = H2O + Ba + Cl2 =>
2 HCl + Ba(OH)2 = 2 H2O + Ba + Cl2
NaCl(aq) + Mg(NO3)(aq) = MgCl(aq) + Na(NO3)(aq) =>
NaCl(aq) + Mg(NO3)(aq) = MgCl(aq) + Na(NO3)(aq)
HNO3 + (NH4)2CO3 = (NH4)HNO3 + CO3 =>
2 HNO3 + (NH4)2CO3 = 2(NH4)HNO3 + CO3
HBr + Al = H2 + AlBr =>
2 HBr + 2 Al = H2 + 2 AlBr
KAl2Si2O8 + H2SO4 = KSO4 + Al2(SO4)3 + SiO + H2O + O2 =>
KAl2Si2O8 + 4 H2SO4 = KSO4 + Al2(SO4)3 + 2 SiO + 4 H2O + O2
Zn[OH]2 + HBr = ZnBr2 + H2O =>
Zn[OH]2 + 2 HBr = ZnBr2 + 2 H2O
CaC2(s) + H2O(i) = C2H2(g) + Ca(OH)2(aq) =>
CaC2(s) + 2 H2O(i) = C2H2(g) + Ca(OH)2(aq)
ZiOH + H3PO4 = Zi3PO4 + H2O =>
3 ZiOH + H3PO4 = Zi3PO4 + 3 H2O
Na3BO3 + H2O = Na3O + H2BO3 =>
Na3BO3 + H2O = Na3O + H2BO3
Fe3O4(s) + H2(g) = Fe(s) + H2O(l) =>
Fe3O4(s) + 4 H2(g) = 3 Fe(s) + 4 H2O(l)
C6H12N2O3SSe + O2 = CO2 + SO2 + SeO2 + N2 + H2O =>
2 C6H12N2O3SSe + 19 O2 = 12 CO2 + 2 SO2 + 2 SeO2 + 2 N2 + 12 H2O
Hg + HSO4 = HgSO4 + H2O + SO =>
5 Hg + 6 HSO4 = 5 HgSO4 + 3 H2O + SO
H2PtCl6 + NH2OH*H2SO4 = H2PtCl4 + N2 + H2O + HCl + H2SO4 =>
H2PtCl6 + 2 NH2OH*H2SO4 = H2PtCl4 + N2 + 2 H2O + 2 HCl + 2 H2SO4
Ag(ac) + NH4OH(ac) = Ag(NH3)(ac) + H2O =>
Ag(ac) + NH4OH(ac) = Ag(NH3)(ac) + H2O
S + H2O = SH2 + O2 =>
2 S + 2 H2O = 2 SH2 + O2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
CaCO3(s) = CaO(s) + CO2(s) =>
CaCO3(s) = CaO(s) + CO2(s)
CH3OH + H2CrO4 = CH3COOH + Cr + H2O =>
6 CH3OH + 2 H2CrO4 = 3 CH3COOH + 2 Cr + 8 H2O
Ca + HNO3 = Ca(NO3)2 + N2 + H2O =>
5 Ca + 12 HNO3 = 5 Ca(NO3)2 + N2 + 6 H2O
Cr2O3 + H2O = Cr + OH =>
Cr2O3 + 3 H2O = 2 Cr + 6 OH
CaSO4 + CH4 = CaS + CO2 + H2O =>
CaSO4 + CH4 = CaS + CO2 + 2 H2O
Na + H{-} = Na{-} + H2 =>
2 Na + 2 H{-} = 2 Na{-} + H2
NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O
Fe + HClO4 = Fe(ClO4)2 + H2 =>
Fe + 2 HClO4 = Fe(ClO4)2 + H2
S8 + O21 = SO2 =>
21 S8 + 16 O21 = 168 SO2
Pb2No3 + NaCo3 = PbCo3 + Na2No3 =>
Pb2No3 + 2 NaCo3 = 2 PbCo3 + Na2No3
N2H4 + N2O10 = N2 + H2O =>
5 N2H4 + N2O10 = 6 N2 + 10 H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
O2 + CH3OH = H2O + HCHO =>
O2 + 2 CH3OH = 2 H2O + 2 HCHO
BaO + Li = Li2O + Ba =>
BaO + 2 Li = Li2O + Ba
Na2SO3 + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + H2O + MnSO4 =>
5 Na2SO3 + 2 KMnO4 + 3 H2SO4 = 5 Na2SO4 + K2SO4 + 3 H2O + 2 MnSO4
NaCl(aq) + Mg(NO3)(aq) = MgCl(aq) + Na(NO3)(aq) =>
NaCl(aq) + Mg(NO3)(aq) = MgCl(aq) + Na(NO3)(aq)
ZnO + H2O = H2O2 + Zn =>
ZnO + H2O = H2O2 + Zn
H2SO4 + Ca = Ca(HSO4)2 + H2 =>
2 H2SO4 + Ca = Ca(HSO4)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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