| Équations équilibrées la veille |
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
KNO39(s) + K(s) = K2O(s) + N2(g) =>
2 KNO39(s) + 154 K(s) = 78 K2O(s) + N2(g)
HF + AgNO3 = AgF + HNO3 =>
HF + AgNO3 = AgF + HNO3
NaOH + CO2 = Na2 + CO3 + H2 =>
2 NaOH + 2 CO2 = Na2 + 2 CO3 + H2
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
NH4Cl + Br2 = N2 + HCl + HBr =>
2 NH4Cl + 3 Br2 = N2 + 2 HCl + 6 HBr
Fe + CuCl = FeCl + Cu =>
Fe + CuCl = FeCl + Cu
C6 + O2 + H2 = C9H8O4 =>
3 C6 + 4 O2 + 8 H2 = 2 C9H8O4
B + NaOH + H2O = NaBO2 + H2 =>
2 B + 2 NaOH + 2 H2O = 2 NaBO2 + 3 H2
Cu + MgBr2 = Mg + CuBr =>
2 Cu + MgBr2 = Mg + 2 CuBr
Mg2 + H(ClO3) = H2 + Mg(ClO3)2 =>
Mg2 + 4 H(ClO3) = 2 H2 + 2 Mg(ClO3)2
Cu2(SO4)2 + Fe = Fe3(SO4)2 + Cu =>
Cu2(SO4)2 + 3 Fe = Fe3(SO4)2 + 2 Cu
CoCl2 + HCl = CoCl + HCl2 =>
CoCl2 + HCl = CoCl + HCl2
Pr6O11 + HNO3 = Pr(NO3)3 + H2 + O2 =>
2 Pr6O11 + 36 HNO3 = 12 Pr(NO3)3 + 18 H2 + 11 O2
Na2S + HF = NaF + H2S =>
Na2S + 2 HF = 2 NaF + H2S
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CoCl2*H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2*H2O + 2 NH4Cl + 10 NH3 + H2O2 = 2[Co(NH3)6]Cl3 + 4 H2O
Ba3N2 = Ba + N2 =>
Ba3N2 = 3 Ba + N2
KMnO4 + KOH = K2MnO4 + H2O + O2 =>
4 KMnO4 + 4 KOH = 4 K2MnO4 + 2 H2O + O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na2MnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + NaOH =>
Na2MnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + 2 NaOH
CHCOH + Ag2O = Ag + H2O + CO2 =>
CHCOH + 4 Ag2O = 8 Ag + H2O + 2 CO2
Ba3N2 = Ba + N =>
Ba3N2 = 3 Ba + 2 N
KSO4 + BaCl = KCl + SO4 + Ba =>
KSO4 + BaCl = KCl + SO4 + Ba
FeSO4 + KMnO4 + H2O = MnO2 + Fe(OH)3 + H2SO4 + KOH =>
3 FeSO4 + KMnO4 + 8 H2O = MnO2 + 3 Fe(OH)3 + 3 H2SO4 + KOH
Zn(No3)2 + Ca(OH)2 = Zn(OH)2 + Ca(No3)2 =>
Zn(No3)2 + Ca(OH)2 = Zn(OH)2 + Ca(No3)2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H5OH + Br = C2H5OBr + H2 =>
2 C2H5OH + 2 Br = 2 C2H5OBr + H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KCl + H2O = HCl + K + O =>
2 KCl + H2O = 2 HCl + 2 K + O
Li(OH)(aq) + NaNO3(aq) = Na(OH)(aq) + LiNO3(aq) =>
Li(OH)(aq) + NaNO3(aq) = Na(OH)(aq) + LiNO3(aq)
ZnCl2 + Na2(CrO4) = Zn(CrO4) + NaCl =>
ZnCl2 + Na2(CrO4) = Zn(CrO4) + 2 NaCl
NaH2B2 + O2 = H2O + B2O3 + NaO2 =>
NaH2B2 + 3 O2 = H2O + B2O3 + NaO2
Nd2Fe14B + O2 = Nd2O3 + Fe2B + Fe =>
2 Nd2Fe14B + 3 O2 = 2 Nd2O3 + 2 Fe2B + 24 Fe
Fe{2+} + ClO3{-} + H3O{+} = Fe{3+} + Cl{-} + H2O =>
6 Fe{2+} + ClO3{-} + 6 H3O{+} = 6 Fe{3+} + Cl{-} + 9 H2O
CoO + O2 = Co2O3 =>
4 CoO + O2 = 2 Co2O3
SrClO3 + MgPO4 = SrPO4 + MgClO3 =>
SrClO3 + MgPO4 = SrPO4 + MgClO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CHOC(CH)5 + Ag(NH3)2{+} + OH{-} = Ag + COOHC(CH)5 + H2O + NH3 =>
CHOC(CH)5 + 2 Ag(NH3)2{+} + 2 OH{-} = 2 Ag + COOHC(CH)5 + H2O + 4 NH3
Pb(C2H3O2)2K2(SO4) = Pb(SO4) + K(C2H3O2) =>
Pb(C2H3O2)2K2(SO4) = Pb(SO4) + 2 K(C2H3O2)
H3(PO4) + AgCl = Ag3(PO4) + HCl =>
H3(PO4) + 3 AgCl = Ag3(PO4) + 3 HCl
H3PO4(aq) + Sr(OH)2(aq) = Sr3(PO4)2 + H2O =>
2 H3PO4(aq) + 3 Sr(OH)2(aq) = Sr3(PO4)2 + 6 H2O
C9H6O4(s) + O2(g) = CO2(g) + H2O(g) =>
2 C9H6O4(s) + 17 O2(g) = 18 CO2(g) + 6 H2O(g)
HNCO + H2O = H3O + OCN =>
HNCO + H2O = H3O + OCN
Al + H2SO4 = Al3(SO4)3 + H2O + SO2 =>
3 Al + 6 H2SO4 = Al3(SO4)3 + 6 H2O + 3 SO2
Li2CO3(s) + HNO3(aq) = LiNO3(aq) + H2O(l) + CO2(g) =>
Li2CO3(s) + 2 HNO3(aq) = 2 LiNO3(aq) + H2O(l) + CO2(g)
NH4 + HCl = NH + H4Cl =>
NH4 + HCl = NH + H4Cl
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