| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O + H2O = 2 H + 2 NO
SnCl2 + O2 = SnO + ClO2 =>
2 SnCl2 + 5 O2 = 2 SnO + 4 ClO2
H + F = HF =>
H + F = HF
K2RuO4 + HCl = KRuO4 + RuO2 + H2O + KCl =>
3 K2RuO4 + 4 HCl = 2 KRuO4 + RuO2 + 2 H2O + 4 KCl
(NH4)2SO4 = N2 + NH3 + H2O + SO2 =>
3(NH4)2SO4 = N2 + 4 NH3 + 6 H2O + 3 SO2
C3H6O6 + O2 = CO2 + H2O =>
2 C3H6O6 + 3 O2 = 6 CO2 + 6 H2O
Fe = Fe{2+} + e =>
Fe = Fe{2+} + 2e
KOH + Cl2 = ClK + KClO3 + H =>
6 KOH + 3 Cl2 = 4 ClK + 2 KClO3 + 6 H
MgCO3 + Ce(NH4)2(NO3)6 + NH4H2PO4 = MgCe4(PO4)6 + CO2 + HNO3 + NH3 + H2O =>
MgCO3 + 4 Ce(NH4)2(NO3)6 + 6 NH4H2PO4 = MgCe4(PO4)6 + CO2 + 24 HNO3 + 14 NH3 + H2O
Cr2O3 + H2O2 = Cr(OH)2 + O2 =>
2 Cr2O3 + 4 H2O2 = 4 Cr(OH)2 + 3 O2
Ca + K3(PO3) = K + Ca3(PO3)2 =>
3 Ca + 2 K3(PO3) = 6 K + Ca3(PO3)2
C10H16 + Cl = C + HCl =>
C10H16 + 16 Cl = 10 C + 16 HCl
SO2 + H2CrO4 = Cr2(SO4)3 + H2O =>
3 SO2 + 2 H2CrO4 = Cr2(SO4)3 + 2 H2O
B + I = BI4 =>
B + 4 I = BI4
Au1 + O2 = AuO2 =>
Au1 + O2 = AuO2
Cu + H2O = CuOH + H2 =>
2 Cu + 2 H2O = 2 CuOH + H2
PbCl2 + HNo3 = PbNo3 + HCl2 =>
PbCl2 + HNo3 = PbNo3 + HCl2
(CaO)12(Al2O3)7 + CaO(Al2O3)6 = (CaO)(Al2O3)2 =>
4(CaO)12(Al2O3)7 + 17 CaO(Al2O3)6 = 65(CaO)(Al2O3)2
CaO + KOH = CaOH + KO =>
CaO + KOH = CaOH + KO
Pb(No3)2 + Zn = Zn(No3) + Pb =>
Pb(No3)2 + 2 Zn = 2 Zn(No3) + Pb
NO3{-} + C3H5O2{-} + H{+} = CO2 + N2 + H2O =>
14 NO3{-} + 5 C3H5O2{-} + 19 H{+} = 15 CO2 + 7 N2 + 22 H2O
C2H5OH + Cr2O7{2-} + H{+}(aq) = CH3CHOOH(aq) + Cr{3+} + H2O =>
2 C2H5OH + Cr2O7{2-} + 8 H{+}(aq) = 2 CH3CHOOH(aq) + 2 Cr{3+} + 5 H2O
Al + HgBr2 = Al2Br3 + Hg =>
4 Al + 3 HgBr2 = 2 Al2Br3 + 3 Hg
C2H6 + O2 = OH + CO2 =>
C2H6 + 5 O2 = 6 OH + 2 CO2
Cu(s) + HCl(aq) = CuCl2(aq) + H2(g)*1 =>
Cu(s) + 2 HCl(aq) = CuCl2(aq) + H2(g)*1
C4H8NO3 + O2 = CO2 + H2O + CH4N2O =>
4 C4H8NO3 + 15 O2 = 14 CO2 + 12 H2O + 2 CH4N2O
Na2CO3*10H2O = Na2CO3 + H2O =>
Na2CO3*10H2O = Na2CO3 + 10 H2O
C3H5O(COOH)2COO + H2O = OH + C3H5O(COOH)3 =>
C3H5O(COOH)2COO + H2O = OH + C3H5O(COOH)3
BaO + Cu(NO3)2 = Ba(NO3)2 + OCu =>
BaO + Cu(NO3)2 = Ba(NO3)2 + OCu
Cr4 + HCl = CrCl + H2 =>
Cr4 + 4 HCl = 4 CrCl + 2 H2
Fe + CaCl2 = FeCl3 + Ca =>
2 Fe + 3 CaCl2 = 2 FeCl3 + 3 Ca
BaCO3 + SrCO3 + Y2O3 + O2 + Ir = Ba6Sr14Y10Ir10O60 + CO2 =>
12 BaCO3 + 28 SrCO3 + 10 Y2O3 + 25 O2 + 20 Ir = 2 Ba6Sr14Y10Ir10O60 + 40 CO2
CrO4{2-} + SnO2{2-} + H2O = CrO2{-} + SnO3{2-} + OH{-} =>
2 CrO4{2-} + 3 SnO2{2-} + H2O = 2 CrO2{-} + 3 SnO3{2-} + 2 OH{-}
Fe2O3 + H2 = FeO + H2O = Fe2O3 + H2 = =>
Fe2O3 + H2 = 2 FeO + H2O
Cd + HBr = CdBr + H2 =>
2 Cd + 2 HBr = 2 CdBr + H2
[Cd(NH3)4](NO3)2 + H2S = CdS + NH3 + HNO3 =>
[Cd(NH3)4](NO3)2 + H2S = CdS + 4 NH3 + 2 HNO3
KHC4H4O6(aq) + NaHCO3(aq) = KNaC4H4O6(aq) + H2O(l) + CO2(g) =>
KHC4H4O6(aq) + NaHCO3(aq) = KNaC4H4O6(aq) + H2O(l) + CO2(g)
C25H52(l) + O2(g) = CO(g) + H2O(g) =>
2 C25H52(l) + 51 O2(g) = 50 CO(g) + 52 H2O(g)
NO + H2 = NH3 + H2O =>
2 NO + 5 H2 = 2 NH3 + 2 H2O
C2H6 + O2 = CO + H2 =>
C2H6 + O2 = 2 CO + 3 H2
Fe(NO3)2 + NiOH = Fe(OH)2 + NiNO3 =>
Fe(NO3)2 + 2 NiOH = Fe(OH)2 + 2 NiNO3
KMnO4 + Al + HCl + H2O = Al(OH)3 + Mn(OH)2 + KCl =>
3 KMnO4 + 5 Al + 3 HCl + 9 H2O = 5 Al(OH)3 + 3 Mn(OH)2 + 3 KCl
HCl(aq) + FeCl2(aq) + O2(aq) = FeCl3(aq) + H2O(l) =>
4 HCl(aq) + 4 FeCl2(aq) + O2(aq) = 4 FeCl3(aq) + 2 H2O(l)
CuCl(aq) + Na2CO3(aq) = Na2Cl(aq) + CuCO3(s) =>
CuCl(aq) + Na2CO3(aq) = Na2Cl(aq) + CuCO3(s)
Fe2Cl3 + Na(OH)2 = NaCl + Fe(OH)3 =>
Fe2Cl3 + 3 Na(OH)2 = 3 NaCl + 2 Fe(OH)3
Ba(OH)2 + HClO4 = H2O + BaCl + O2 =>
4 Ba(OH)2 + 4 HClO4 = 6 H2O + 4 BaCl + 9 O2
NaF + Ag(NO3)2 = NaNO3 + AgF2 =>
2 NaF + Ag(NO3)2 = 2 NaNO3 + AgF2
CuO + ZnO = CuZnO2 =>
CuO + ZnO = CuZnO2
CH3COOH + NaCO3 = NaCH3 + COOHCO3 =>
CH3COOH + NaCO3 = NaCH3 + COOHCO3
HCl + Sr(NO3)2 = HNO3 + SrCl2 =>
2 HCl + Sr(NO3)2 = 2 HNO3 + SrCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/01/23
Équations équilibrées sur12/31/22
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