| Équations équilibrées la veille |
2 NiO + Fe2O3 + Al2O3 = 2 NiFeAlO4
C3H15OH + O2(g) = CO2(g) + H20(g) =>
10 C3H15OH + 25 O2(g) = 30 CO2(g) + 8 H20(g)
Ca(NO3)2 + (NH4)F = (CaF2) + N2O + H2O =>
Ca(NO3)2 + 2(NH4)F = (CaF2) + 2 N2O + 4 H2O
Li + Fe2O3 = LiFe + O3 =>
2 Li + Fe2O3 = 2 LiFe + O3
Cs(s) + H2O(l) = Cs(OH)(aq) + H2(g) =>
2 Cs(s) + 2 H2O(l) = 2 Cs(OH)(aq) + H2(g)
NH3NO3 + O2 = N2O4 + H2O =>
4 NH3NO3 + 5 O2 = 4 N2O4 + 6 H2O
HCl + AgCH3CO2 = AgCl + CH4CO2 =>
HCl + AgCH3CO2 = AgCl + CH4CO2
N2H5Cl + Cu2O + NaOH = Cu + N2 + NaCl + H2O =>
N2H5Cl + 2 Cu2O + NaOH = 4 Cu + N2 + NaCl + 3 H2O
Hg{+} + Cl{-} = HgCl =>
Hg{+} + Cl{-} = HgCl
B2H6 + HBr = BBr3 + H =>
B2H6 + 6 HBr = 2 BBr3 + 12 H
HClO(aq) = HClO =>
HClO(aq) = HClO
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
CoCl3 + AgNO3 = Co(NO3)3 + AgCl =>
CoCl3 + 3 AgNO3 = Co(NO3)3 + 3 AgCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NF3 + C5H5N = HCN + F2 =>
4 NF3 + C5H5N = 5 HCN + 6 F2
C + H2 = CH4 =>
C + 2 H2 = CH4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Au + H2SO4 = (AuSO4)3 + H2 =>
3 Au + 3 H2SO4 = (AuSO4)3 + 3 H2
NO3 + Zn + OH{-} = NH3 + ZnO2{2-} + H2O =>
2 NO3 + 9 Zn + 18 OH{-} = 2 NH3 + 9 ZnO2{2-} + 6 H2O
AuCl + H2O = H + Cl + Au(OH)3 =>
AuCl + 3 H2O = 3 H + Cl + Au(OH)3
NH4NO3(aq) + NiCl2(aq) = NiNO3(s) + Cl2NH4(aq) =>
NH4NO3(aq) + NiCl2(aq) = NiNO3(s) + Cl2NH4(aq)
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Fe + Al(OH)3 + H2O = Al[Fe(OH)4]3 + H2 =>
6 Fe + 2 Al(OH)3 + 18 H2O = 2 Al[Fe(OH)4]3 + 9 H2
Al(OH)3(s) + H2So4(aq) = Al2(So4)3(aq) + H2O(l) =>
2 Al(OH)3(s) + 3 H2So4(aq) = Al2(So4)3(aq) + 6 H2O(l)
Pb(NO3)2 + KCl = PbCl2 + K2(NO3)2 =>
Pb(NO3)2 + 2 KCl = PbCl2 + K2(NO3)2
C7H5(NO3)3 + I2 = NI3 + I2O7 + CI4 + HI =>
7 C7H5(NO3)3 + 156 I2 = 21 NI3 + 9 I2O7 + 49 CI4 + 35 HI
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cu + OH = Cu(OH)2 =>
Cu + 2 OH = Cu(OH)2
NaClO2 + C6H8O7 = C6H5Na3O7 + ClO2 + H2O + NaCl =>
15 NaClO2 + 4 C6H8O7 = 4 C6H5Na3O7 + 12 ClO2 + 6 H2O + 3 NaCl
Ba + KOH = K2BaO2 + H2 =>
Ba + 2 KOH = K2BaO2 + H2
Fe + C1 = Fe4C =>
4 Fe + C1 = Fe4C
TiO4H4 = Ti + O2 + H2O =>
TiO4H4 = Ti + O2 + 2 H2O
CH2O + Ag{+} + OH{-} = CH2O2 + Ag + H2O =>
CH2O + 2 Ag{+} + 2 OH{-} = CH2O2 + 2 Ag + H2O
Al2O3 + O3 + H2 = Al(OH)3 =>
Al2O3 + O3 + 3 H2 = 2 Al(OH)3
Pb(ClO4)2 + KCl = PbCl2 + KClO4 =>
Pb(ClO4)2 + 2 KCl = PbCl2 + 2 KClO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HNO3 + K(OH) + Na(OH) = NaK(NO3)2 + H2O =>
2 HNO3 + K(OH) + Na(OH) = NaK(NO3)2 + 2 H2O
Ag[(NH3)2]OH + CO = CO2 + NH3 + Ag + H2O =>
2 Ag[(NH3)2]OH + CO = CO2 + 4 NH3 + 2 Ag + H2O
Cu + OH = Cu(OH)2 =>
Cu + 2 OH = Cu(OH)2
NaBH4 + (NH4)2SO4 = Na2SO4 + B3N3H6 + H2 =>
6 NaBH4 + 3(NH4)2SO4 = 3 Na2SO4 + 2 B3N3H6 + 18 H2
CH3CHO + KMnO4 + HCl = CH3COOH + MnCl2 + KCl + H2O =>
5 CH3CHO + 2 KMnO4 + 6 HCl = 5 CH3COOH + 2 MnCl2 + 2 KCl + 3 H2O
Ag(s) + HBr(aq) = AgBr(aq) + H2(g) =>
2 Ag(s) + 2 HBr(aq) = 2 AgBr(aq) + H2(g)
C2H5OH = C4H12O2 =>
2 C2H5OH = C4H12O2
HClO4(ac) + BaCO3(s) = CO2(g) + H2O(l) + Ba(ClO4)2(ac) =>
2 HClO4(ac) + BaCO3(s) = CO2(g) + H2O(l) + Ba(ClO4)2(ac)
FeSO4 = (s)Fe2O3 + S02 + SO3 =>
12 FeSO4 = 6(s)Fe2O3 + S02 + 10 SO3
F + PbI4 = F4Pb + I2 =>
4 F + PbI4 = F4Pb + 2 I2
Li2O(s) + SO2(g) = Li2SO3(s) =>
Li2O(s) + SO2(g) = Li2SO3(s)
Ag + AuNO3 = AgNO3 + Au =>
Ag + AuNO3 = AgNO3 + Au
C + S8 = CS2 =>
4 C + S8 = 4 CS2
BCl3 + P4 + H2 = BP + HCl =>
4 BCl3 + P4 + 6 H2 = 4 BP + 12 HCl
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Équations équilibrées sur01/26/25
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