| Équations équilibrées la veille | Équations équilibrées le lendemain |
KMnO4 + C2H2 = H2CCOOK + MnO2
KMnO4 + Zn = Zn(MnO4)3 + K =>
3 KMnO4 + Zn = Zn(MnO4)3 + 3 K
NaOH + B = BOH + Na =>
NaOH + B = BOH + Na
Cu + H(NO3) = NO + Cu(NO3)2 + H2O =>
3 Cu + 8 H(NO3) = 2 NO + 3 Cu(NO3)2 + 4 H2O
AqNO3(aq) + K2SO4(aq) = Aq2SO4(s) + KNO3(aq) =>
2 AqNO3(aq) + K2SO4(aq) = Aq2SO4(s) + 2 KNO3(aq)
HC2H3O2(aq) + Ca(OH)2 = H2O(l) + Ca(C2H3O2)2(aq) =>
2 HC2H3O2(aq) + Ca(OH)2 = 2 H2O(l) + Ca(C2H3O2)2(aq)
WO2(s) + H2 = W + H2O =>
WO2(s) + 2 H2 = W + 2 H2O
(NH4)MoO4 + Na3PO4 + NH4NO3 = (NH4)3[P(Mo3O10)4] + H2O + NaNO3 + NH3 =>
24(NH4)MoO4 + 2 Na3PO4 + 3 NH4NO3 = 2(NH4)3[P(Mo3O10)4] + 15 H2O + 6 NaNO3 + 18 NH3
CoSO4 + Na2S2O3 = Na2[Co(S2O3)2] + Na2SO4 =>
CoSO4 + 2 Na2S2O3 = Na2[Co(S2O3)2] + Na2SO4
Fe{3+} + NH3OH{+} = Fe{2+} + H2O + N2O + H{+} =>
4 Fe{3+} + 2 NH3OH{+} = 4 Fe{2+} + H2O + N2O + 6 H{+}
Mg + H{3}PO{4} = Mg{3}(PO{4}){2} + H{2} =>
Mg + 3 H{3}PO{4} = Mg{3}(PO{4}){2} + 3 H{2}
SrCl2 + (NH4)2CO3 = SrCO3 + (NH4)Cl =>
SrCl2 + (NH4)2CO3 = SrCO3 + 2(NH4)Cl
Co(NO3)2*6H2O = Co + N + O + H =>
Co(NO3)2*6H2O = Co + 2 N + 12 O + 12 H
K2S + H3PO4 = KPO4 + H2 + S =>
K2S + 2 H3PO4 = 2 KPO4 + 3 H2 + S
VO4{4-} + O2{2-} + H2O = VO4{3-} + OH{-} =>
2 VO4{4-} + O2{2-} + 2 H2O = 2 VO4{3-} + 4 OH{-}
Co(NO3)2Na2Cr2O7 = CoCr2O7Na2(NO3)2 =>
Co(NO3)2Na2Cr2O7 = CoCr2O7Na2(NO3)2
C5H90 + O2 = CO2 + H2O =>
2 C5H90 + 55 O2 = 10 CO2 + 90 H2O
Fe{2+} + K = K{+} + Fe =>
Fe{2+} + 2 K = 2 K{+} + Fe
(NH4)2CO3 + H3AsO4 = (NH4)3AsO4 + H2O + CO2 =>
3(NH4)2CO3 + 2 H3AsO4 = 2(NH4)3AsO4 + 3 H2O + 3 CO2
BaCl2 + NaClO3 = Ba(ClO3)2 + NaCl =>
BaCl2 + 2 NaClO3 = Ba(ClO3)2 + 2 NaCl
Sn(s) + AgNO3 = Sn(NO3)4 + Ag(s) =>
Sn(s) + 4 AgNO3 = Sn(NO3)4 + 4 Ag(s)
Na2(C2O4) + Pb(NO3)4 = Na(NO3) + Pb(C2O4)2 =>
2 Na2(C2O4) + Pb(NO3)4 = 4 Na(NO3) + Pb(C2O4)2
Fe(s) + CO2(g) = Fe2O3(s) + CO(s) =>
2 Fe(s) + 3 CO2(g) = Fe2O3(s) + 3 CO(s)
NaCl + Pb(NO3)2 = NaNO3(aq) + PbCl2 =>
2 NaCl + Pb(NO3)2 = 2 NaNO3(aq) + PbCl2
Sr3(PO4)2 = Sr3 + (PO4)2 =>
Sr3(PO4)2 = Sr3 + (PO4)2
Fe(NO3)2(aq) + H2S(g) = FeS(s) + HNO3(aq) =>
Fe(NO3)2(aq) + H2S(g) = FeS(s) + 2 HNO3(aq)
ZrO2 + H2 = Zr + H2O =>
ZrO2 + 2 H2 = Zr + 2 H2O
CoC2O4 = CoOCO2CO =>
CoC2O4 = CoOCO2CO
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cr(ClO4)3 + K2CO3 = KClO4 + Cr2(CO3)3 =>
2 Cr(ClO4)3 + 3 K2CO3 = 6 KClO4 + Cr2(CO3)3
P4 + IO3{-} + H2O = H2PO4{-} + I{-} + H{+} =>
3 P4 + 10 IO3{-} + 18 H2O = 12 H2PO4{-} + 10 I{-} + 12 H{+}
Methane + Oxygen = Water + Carbondioxide =>
CH4 + 2 O2 = 2 H2O + CO2
CoCO3H2O = Co(OH)2CO2 =>
CoCO3H2O = Co(OH)2CO2
Si2 + H2O = SiO + H2 =>
Si2 + 2 H2O = 2 SiO + 2 H2
CH3CH2Cl + NH3 = CH3CH2NH2 + (NH4)Cl =>
CH3CH2Cl + 2 NH3 = CH3CH2NH2 + (NH4)Cl
CoCl2 + F = CoF + Cl2 =>
CoCl2 + F = CoF + Cl2
Pentane + Oxygen = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
[Ag(NH3)2]OH + C4H9OH = C2H4O + Ag + NH3 + H2O =>
4[Ag(NH3)2]OH + C4H9OH = 2 C2H4O + 4 Ag + 8 NH3 + 3 H2O
Se + KBrO3 + H2O = H2SeO4 + KBr =>
Se + KBrO3 + H2O = H2SeO4 + KBr
NH4OH + CH3COOH = CO3H2 + CH3NH4 =>
NH4OH + CH3COOH = CO3H2 + CH3NH4
Al2(CO3)3 + HCl = AlCl3 + CO2 + H2O =>
Al2(CO3)3 + 6 HCl = 2 AlCl3 + 3 CO2 + 3 H2O
Na2S + Co(NO3)2 = NaNO3 + Co2S2 =>
2 Na2S + 2 Co(NO3)2 = 4 NaNO3 + Co2S2
CH3COOH = CHCOO + H2 =>
2 CH3COOH = 2 CHCOO + 3 H2
Au + O2 + HCl = HAuCl4 + H2O =>
4 Au + 3 O2 + 16 HCl = 4 HAuCl4 + 6 H2O
LiNO3 + Pb = LiNO2 + PbO =>
LiNO3 + Pb = LiNO2 + PbO
Mn{+}O2 + HCl = Mn + H{2}O + Cl{2} =>
4 Mn{+}O2 + HCl = 4 Mn + H{2}O + Cl{2}
Cu(NO3)2 + H3PO4 = Cu3(PO4)2 + HNO3 =>
3 Cu(NO3)2 + 2 H3PO4 = Cu3(PO4)2 + 6 HNO3
SnBr2 + H2SO4 = SnSO4 + HBr =>
SnBr2 + H2SO4 = SnSO4 + 2 HBr
C9H20 + Cl = C9H19Cl + HCl =>
C9H20 + 2 Cl = C9H19Cl + HCl
Y2O3 + SiO2 + C2H6N4O2 = Y2SiO4 + H2O + N2 + CO2 =>
5 Y2O3 + 5 SiO2 + C2H6N4O2 = 5 Y2SiO4 + 3 H2O + 2 N2 + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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