| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3 + KCl = AgCl + KNO3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 104 KMnO4 + 263 H2SO4 = 144 KHSO4 + 5 Fe2(SO)3 + 104 MnSO4 + 60 HNO3 + 60 CO2 + 161 H2O
Fe2(CO3)3 + H2SO4 = Fe2(SO4)3 + H2O + CO2 =>
Fe2(CO3)3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O + 3 CO2
(NH4)2S + KCN = NH4CN + K2S =>
(NH4)2S + 2 KCN = 2 NH4CN + K2S
N{+5} + {-} = N{-3} =>
N{+5} + 8e = N{-3}
P2O5 + CaCl2 = Ca3(PO4)2 + PCl5 =>
8 P2O5 + 15 CaCl2 = 5 Ca3(PO4)2 + 6 PCl5
C6H8O7 + NaOH = NaC3 + H2O + O =>
C6H8O7 + 2 NaOH = 2 NaC3 + 5 H2O + 4 O
KBr + CHCl3 = KCl + H + CCl + Br2 =>
2 KBr + CHCl3 = 2 KCl + H + CCl + Br2
C3H8 + O2 = CO2 + H2H =>
3 C3H8 + 9 O2 = 9 CO2 + 8 H2H
VSO4 + O2 + H2SO4 = V2(SO4)3 + H2O =>
4 VSO4 + O2 + 2 H2SO4 = 2 V2(SO4)3 + 2 H2O
Ca(ClO4)2 + Li2(SO4) = CaSO4 + LiClO4 =>
Ca(ClO4)2 + Li2(SO4) = CaSO4 + 2 LiClO4
Al + HgBr = Hg + AlBr =>
Al + HgBr = Hg + AlBr
[Co(NH3)6]S = CoS + NH3 =>
[Co(NH3)6]S = CoS + 6 NH3
H2O2 + Fe{2+} + H{+} = Fe{+3} + H2O =>
H2O2 + 2 Fe{2+} + 2 H{+} = 2 Fe{+3} + 2 H2O
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
Au(OH)2 + HF = AuF2 + H2O =>
Au(OH)2 + 2 HF = AuF2 + 2 H2O
N{-3} + O2 = O{-2} + N2 =>
4 N{-3} + 3 O2 = 6 O{-2} + 2 N2
KClO3 + C6H5NO2 = CO2 + KCl + H2O + N2 =>
25 KClO3 + 6 C6H5NO2 = 36 CO2 + 25 KCl + 15 H2O + 3 N2
H2S + CuSO4 = CuS + H2SO4(s) =>
H2S + CuSO4 = CuS + H2SO4(s)
V + Nb + Ta = VNbTa =>
V + Nb + Ta = VNbTa
Na3A + HNO3 = Na(NO3)3 + H3AO4 + NO + H2O =>
3 Na3A + 41 HNO3 = 9 Na(NO3)3 + 3 H3AO4 + 14 NO + 16 H2O
Br2(g) + LiF(aq) = LiBr(aq) + F2(g) =>
Br2(g) + 2 LiF(aq) = 2 LiBr(aq) + F2(g)
AlBr3 + K = KBr + BrAl =>
AlBr3 + 2 K = 2 KBr + BrAl
H2CO3 + BaF2 = H2F2 + BaCO3 =>
H2CO3 + BaF2 = H2F2 + BaCO3
HCOOH + C3H8O2 = H2O + C3H6OHCOO =>
13 HCOOH + 9 C3H8O2 = 14 H2O + 10 C3H6OHCOO
Ca(s) + Si(s) = CaSi(s) =>
Ca(s) + Si(s) = CaSi(s)
[Co(NH3)4(H2O)CN]Br2 = Co(NH3)4 + (H2O)CN + Br =>
[Co(NH3)4(H2O)CN]Br2 = Co(NH3)4 + (H2O)CN + 2 Br
MnO2 + C2H2O4 = MnO + H2O + CO2 =>
MnO2 + C2H2O4 = MnO + H2O + 2 CO2
C6H8O + C4H8O = C5H8O =>
C6H8O + C4H8O = 2 C5H8O
CuSCN + IO3{-} + H{+} + Cl{-} = HCN + Cu{2+} + SO4{2-} + ICl{-} + H2O =>
5 CuSCN + 7 IO3{-} + 7 H{+} + 7 Cl{-} = 5 HCN + 5 Cu{2+} + 5 SO4{2-} + 7 ICl{-} + H2O
PbSO4 = PbO2SO2 =>
PbSO4 = PbO2SO2
C6H5CHO + KMnO4 + H2O = C6H5COOH + MnO2 + KOH =>
3 C6H5CHO + 2 KMnO4 + H2O = 3 C6H5COOH + 2 MnO2 + 2 KOH
CH3CHCHCH3 + H2 = C4H10 =>
CH3CHCHCH3 + H2 = C4H10
Zn + H3PO4 = H + Zn(PO4)2 =>
Zn + 2 H3PO4 = 6 H + Zn(PO4)2
NaHCO3 + H3C6H5O6 = CO2 + H2O + Na3C6H5O7 =>
30 NaHCO3 + 9 H3C6H5O6 = 24 CO2 + 26 H2O + 10 Na3C6H5O7
C30H62 + CuO = CO2 + H2O + Cu2O =>
C30H62 + 182 CuO = 30 CO2 + 31 H2O + 91 Cu2O
HCl2 + K2Cr2O7 + Fe = FeCl3 + KCl + CrCl3 + H2O =>
42 HCl2 + 3 K2Cr2O7 + 20 Fe = 20 FeCl3 + 6 KCl + 6 CrCl3 + 21 H2O
N2 + PbO = PbN + O2 =>
N2 + 2 PbO = 2 PbN + O2
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
sodiumsulfate + silver = silversulfate + sodium =>
Na2SO4 + 2 Ag = Ag2SO4 + 2 Na
K(s) + B2O3 = K2O + B(s) =>
6 K(s) + B2O3 = 3 K2O + 2 B(s)
Al2(SO4)3(aq) + K2CrO4(s) = Al2(CrO4)3(s) + K2SO4(aq) =>
Al2(SO4)3(aq) + 3 K2CrO4(s) = Al2(CrO4)3(s) + 3 K2SO4(aq)
ZnO + CO2 = ZnCO3 =>
ZnO + CO2 = ZnCO3
CH{4} = C{2}H{2} + H{2} =>
CH{4} = C{2}H{2} + H{2}
P + O2 = P4O01 =>
8 P + O2 = 2 P4O01
CH3CH2OH + K2Cr2O7 + H2SO4 = H2O + CH3COOH + Cr2(SO4) + K2SO4 =>
5 CH3CH2OH + 2 K2Cr2O7 + 4 H2SO4 = 9 H2O + 5 CH3COOH + 2 Cr2(SO4) + 2 K2SO4
CaCO3 + HNO3 = Ca(NO3)2 + H2CO3 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2CO3
KBr + AgNO3 = AgBr(s) + KNO3(aq) =>
KBr + AgNO3 = AgBr(s) + KNO3(aq)
CH3COOH + HCl + NaOH = CH3COOCl + Na + H2O =>
CH3COOH + HCl + 2 NaOH = CH3COOCl + 2 Na + 2 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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