| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Mn(C2H3O2)2 + Na3PO4 = Mn(PO4) + Na3(C2H3O2)2 =>
Mn(C2H3O2)2 + Na3PO4 = Mn(PO4) + Na3(C2H3O2)2
KBr + AgNO3 = AgBr(s) + KNO3(aq) =>
KBr + AgNO3 = AgBr(s) + KNO3(aq)
Ba(NO3)2 + Al(OH)3 = Ba(OH)2 + Al(NO3)3 =>
3 Ba(NO3)2 + 2 Al(OH)3 = 3 Ba(OH)2 + 2 Al(NO3)3
MgSO4*7H2O + Na3PO4*12H2O = Mg3(PO4)2*H2O + Na2SO4 + H2O =>
3 MgSO4*7H2O + 2 Na3PO4*12H2O = Mg3(PO4)2*H2O + 3 Na2SO4 + 44 H2O
H2SO4 + NaOH4 = Na2SO + H2O =>
H2SO4 + 2 NaOH4 = Na2SO + 5 H2O
Ethanol + oxygen = water + aceticacid =>
C2H5OH + O2 = H2O + C2H4O2
H3PO4 + CaCO3 = Ca3(PO4)2 + CO2H2O =>
2 H3PO4 + 3 CaCO3 = Ca3(PO4)2 + 3 CO2H2O
V2O5 + MgCl2 + H2O = MgV2O3 + HCl + O2 =>
2 V2O5 + 2 MgCl2 + 2 H2O = 2 MgV2O3 + 4 HCl + 3 O2
C2H5OH(aq) + O2(g) = H2O(l) + CO2(g) =>
C2H5OH(aq) + 3 O2(g) = 3 H2O(l) + 2 CO2(g)
IO2 + H2O = IO3{-} + H{+} + {-} =>
IO2 + H2O = IO3{-} + 2 H{+} + e
C14H10 + C4H3O3 = C18H12O3 + H2O =>
39 C14H10 + 48 C4H3O3 = 41 C18H12O3 + 21 H2O
K + H2O = KOH + H3O =>
K + 2 H2O = KOH + H3O
C6H12O6 + H2SO3 = CO2 + H2O + H2S =>
C6H12O6 + 4 H2SO3 = 6 CO2 + 6 H2O + 4 H2S
CO2 + H2O = CH3 + O2 =>
4 CO2 + 6 H2O = 4 CH3 + 7 O2
(H2)SO4 + Pb(OH)4 = Pb(SO4)2 + (H2)O =>
2(H2)SO4 + Pb(OH)4 = Pb(SO4)2 + 4(H2)O
UO2 + Cr2O7{2-} + H{+} = UO2{2+} + Cr{3+} + H2O =>
3 UO2 + Cr2O7{2-} + 14 H{+} = 3 UO2{2+} + 2 Cr{3+} + 7 H2O
FeCl2 + H2O + HNO3 = FeO + Cl2 + NH3 =>
4 FeCl2 + H2O + HNO3 = 4 FeO + 4 Cl2 + NH3
BaO + SO2 = BaS + O2 =>
2 BaO + 2 SO2 = 2 BaS + 3 O2
Mg + AgN = Ag + MgN =>
Mg + AgN = Ag + MgN
NO3H + NaOH = NaNO3 + H2O =>
NO3H + NaOH = NaNO3 + H2O
C9H20 + O20 = CO2 + H2O =>
5 C9H20 + 7 O20 = 45 CO2 + 50 H2O
FeS + HCl = H2S + Fe(Cl)2 =>
FeS + 2 HCl = H2S + Fe(Cl)2
H2S + H3PO4 = H2SO4 + P + H2O =>
5 H2S + 8 H3PO4 = 5 H2SO4 + 8 P + 12 H2O
CrO7{-2} + Fe{2+} + H{+} = Cr{+3} + Fe{3} + H2O =>
CrO7{-2} + 9 Fe{2+} + 14 H{+} = Cr{+3} + 9 Fe{3} + 7 H2O
FeCl2 + H2O + HNO3 = FeO + Cl2 + NH3 =>
4 FeCl2 + H2O + HNO3 = 4 FeO + 4 Cl2 + NH3
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
K2SO4 + HCl = KHSO4 + KCl =>
K2SO4 + HCl = KHSO4 + KCl
CO + C2H4 + H2O = C2H5COOH =>
CO + C2H4 + H2O = C2H5COOH
C90H158O6 + O2 = CO2 + H2O =>
2 C90H158O6 + 253 O2 = 180 CO2 + 158 H2O
Al(NO3)3 + CH4N2O = Al2O3 + H2O + N2O + CO2 =>
2 Al(NO3)3 + 3 CH4N2O = Al2O3 + 6 H2O + 6 N2O + 3 CO2
C16H22O18 + O2 = CO2 + H2O =>
2 C16H22O18 + 25 O2 = 32 CO2 + 22 H2O
KIO3 + HCl = HI + KClO3 =>
KIO3 + HCl = HI + KClO3
H2S + Fe = H2Fe + S2 =>
2 H2S + 2 Fe = 2 H2Fe + S2
KCIO3(S) = KCI(S) + O2 =>
2 KCIO3(S) = 2 KCI(S) + 3 O2
Mg(s)AgNO3(aq) = MgNO3Ag =>
Mg(s)AgNO3(aq) = MgNO3Ag
CaCO3 + H2O2 = CaO2 + H2CO3 =>
CaCO3 + H2O2 = CaO2 + H2CO3
K2SO4 + HCl = KHSO4 + KCl =>
K2SO4 + HCl = KHSO4 + KCl
NH4NO3(s) + KOH(aq) = KNO3(aq) + H2O(l) + NH3(g) =>
NH4NO3(s) + KOH(aq) = KNO3(aq) + H2O(l) + NH3(g)
NaOH + Zn3(PO4)2 = Na3PO4 + Zn(OH)2 =>
6 NaOH + Zn3(PO4)2 = 2 Na3PO4 + 3 Zn(OH)2
NaOH + Cu(CIO3)2 = Cu(OH)2 + NaCIO3 =>
2 NaOH + Cu(CIO3)2 = Cu(OH)2 + 2 NaCIO3
(NH4)CO3 + NaOH = NaCO3 + H2O + NH3 =>
(NH4)CO3 + NaOH = NaCO3 + H2O + NH3
(H)2 + (Cl)2 = HCl =>
(H)2 + (Cl)2 = 2 HCl
KIO3 + HCl = HI + KClO3 =>
KIO3 + HCl = HI + KClO3
Pb(s) + N2(g) = Pb3N4(s) =>
3 Pb(s) + 2 N2(g) = Pb3N4(s)
KMnO4 + NaOH + NaHSO3 = K2SO4 + Na2MnO4 + H2O =>
2 KMnO4 + 3 NaOH + NaHSO3 = K2SO4 + 2 Na2MnO4 + 2 H2O
K2SO4 + Sr(NO3)2 = K2NO3 + Sr(SO4)2 =>
2 K2SO4 + Sr(NO3)2 = 2 K2NO3 + Sr(SO4)2
KIO3 + HCl = HI + KClO3 =>
KIO3 + HCl = HI + KClO3
Cu{2+} + Pb = Cu + Pb{2+} =>
Cu{2+} + Pb = Cu + Pb{2+}
H3PO3 + K = K3PO3 + H2 =>
2 H3PO3 + 6 K = 2 K3PO3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/29/24
Équations équilibrées sur05/29/23
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