| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 H2 = 2 NH3
Fe + NaOH = Fe(OH)2 + Na =>
Fe + 2 NaOH = Fe(OH)2 + 2 Na
TiCl + Na = TiClNa =>
TiCl + Na = TiClNa
KNO2 + K2CrO4 + KOH + H2O = KNO3 + K3[Cr(OH)6] =>
3 KNO2 + 2 K2CrO4 + 2 KOH + 5 H2O = 3 KNO3 + 2 K3[Cr(OH)6]
aluminiumoxide + carbon = aluminum + carbondioxide =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
Sr(SO3) + HC2H3O2 = Sr(C2H3O2)2 + H2O + SO2 =>
Sr(SO3) + 2 HC2H3O2 = Sr(C2H3O2)2 + H2O + SO2
Mg(s) + Cl2(g) = MgCl(s) =>
2 Mg(s) + Cl2(g) = 2 MgCl(s)
NaNO3 + Rb = RbNO3 + Na =>
NaNO3 + Rb = RbNO3 + Na
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Na2CrO4 + H2O2 + H2SO4 = CrO5 + Na2SO4 + H2O =>
Na2CrO4 + 2 H2O2 + H2SO4 = CrO5 + Na2SO4 + 3 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
NaBr + Pb(CH3CO2)2 = NaCH3CO2 + PbBr2 =>
2 NaBr + Pb(CH3CO2)2 = 2 NaCH3CO2 + PbBr2
Ta + V2O5 = Ta2O5 + VO2 =>
2 Ta + 5 V2O5 = Ta2O5 + 10 VO2
Hg(aq) + O2(g) = Hg2O(ssd) =>
4 Hg(aq) + O2(g) = 2 Hg2O(ssd)
C5H10N2O3 + O2 = CO2 + H2O + N2 =>
C5H10N2O3 + 6 O2 = 5 CO2 + 5 H2O + N2
Al + CeO2 = Al2O3 + Ce =>
4 Al + 3 CeO2 = 2 Al2O3 + 3 Ce
Cr + O = Cr4O6 =>
4 Cr + 6 O = Cr4O6
Al(s) + H2SO4(at) = Al2(SO4) + H2(g) =>
2 Al(s) + H2SO4(at) = Al2(SO4) + H2(g)
BF3 + H2O = B2O3 + HF =>
2 BF3 + 3 H2O = B2O3 + 6 HF
Na2CO3 + Fe2Cr2O8 + O = Fe2O3 + Na2CrO4 + CO2 =>
2 Na2CO3 + Fe2Cr2O8 + O = Fe2O3 + 2 Na2CrO4 + 2 CO2
FeSnCl2 = SnFeCl2 =>
FeSnCl2 = SnFeCl2
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
PbI2 = Pb + I2 =>
PbI2 = Pb + I2
NH4OH + CoCl2 = CoH4OH + NCl2 =>
NH4OH + CoCl2 = CoH4OH + NCl2
SO4{-2} + H = S + H2O + e =>
SO4{-2} + 8 H = S + 4 H2O + 2e
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(NH4)2HPO4 + H3PO4 = (NH4H2PO4) =>
(NH4)2HPO4 + H3PO4 = 2(NH4H2PO4)
KI + Hg(C2H3O2)2 = KC2H3O2 + HgI2 =>
2 KI + Hg(C2H3O2)2 = 2 KC2H3O2 + HgI2
KMnO4 + H2SO4 + CH3CH2OH = H2O + K2SO4 + MnSO4 + CH3COOH =>
4 KMnO4 + 6 H2SO4 + 5 CH3CH2OH = 11 H2O + 2 K2SO4 + 4 MnSO4 + 5 CH3COOH
CH2OH2 + O2 = CO2 + H2O =>
2 CH2OH2 + 3 O2 = 2 CO2 + 4 H2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Cu + NO = N2 + CuO =>
2 Cu + 2 NO = N2 + 2 CuO
CH2ClCHClCH3 + KMnO4 + H2O = CHClOHCHClOHCH3 + KOH + MnO2 =>
CH2ClCHClCH3 + KMnO4 + H2O = CHClOHCHClOHCH3 + KOH + MnO2
Na + N4 = NaN7 =>
4 Na + 7 N4 = 4 NaN7
C2H4 + HCl = C2H4Cl + H2 =>
2 C2H4 + 2 HCl = 2 C2H4Cl + H2
Fe{2+} + O2 + H{+} = H2O + Fe{3+} =>
4 Fe{2+} + O2 + 4 H{+} = 2 H2O + 4 Fe{3+}
Na + SO4 = Na(SO4) =>
Na + SO4 = Na(SO4)
C8H10 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + C8H8O4 =>
3 C8H10 + 5 K2Cr2O7 + 20 H2SO4 = 5 K2SO4 + 5 Cr2(SO4)3 + 23 H2O + 3 C8H8O4
CU + HCl = CUCl2 + H2 =>
CU + 2 HCl = CUCl2 + H2
LiClO2 + H2O = LiOH + HClO2 =>
LiClO2 + H2O = LiOH + HClO2
H4[Fe(CN)6] + Fe(OH)3 = Fe4[Fe(CN)6]3 + H2O =>
3 H4[Fe(CN)6] + 4 Fe(OH)3 = Fe4[Fe(CN)6]3 + 12 H2O
K2S + O2 = K2SO =>
2 K2S + O2 = 2 K2SO
Al(OH)3 + HNO3 = AlOH(NO3)2 + H2O =>
Al(OH)3 + 2 HNO3 = AlOH(NO3)2 + 2 H2O
NaMnO4 + NaI + H2O = MnO2 + HIO3 + NaOH =>
2 NaMnO4 + NaI + 2 H2O = 2 MnO2 + HIO3 + 3 NaOH
P(s) + O2(g) = P2O5(s) =>
4 P(s) + 5 O2(g) = 2 P2O5(s)
F2 + Ba3N2 = Ba2F3 + N3 =>
27 F2 + 12 Ba3N2 = 18 Ba2F3 + 8 N3
HBr(aq) + Li2S(aq) = H2S(g) + LiBr(aq) =>
2 HBr(aq) + Li2S(aq) = H2S(g) + 2 LiBr(aq)
MgO + NO2 = MgO2 + NO =>
MgO + NO2 = MgO2 + NO
HBrO3 + Ti(OH)4 = Ti(BrO3)4 + H2O =>
4 HBrO3 + Ti(OH)4 = Ti(BrO3)4 + 4 H2O
Pb(NO3)2(aq) + NaI(aq) = PbI2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaI(aq) = PbI2(s) + 2 NaNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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