| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Hg + HNO3 = NO + Hg(NO3)2 + H2O =>
3 Hg + 8 HNO3 = 2 NO + 3 Hg(NO3)2 + 4 H2O
O10 = O2 =>
O10 = 5 O2
Pb(NO3)2 + Ca = Ca(NO3) + Pb =>
Pb(NO3)2 + 2 Ca = 2 Ca(NO3) + Pb
Sn + B = SnB2 =>
Sn + 2 B = SnB2
C6H5Cl + HNO3 + AgNO3 = AgCl + H2O + HCN + CO2 =>
5 C6H5Cl + 9 HNO3 + 5 AgNO3 = 5 AgCl + 10 H2O + 14 HCN + 16 CO2
MnO2 + PbO2 + HCl + KCl = KMnO4 + PbCl2 + H2O =>
2 MnO2 + 3 PbO2 + 4 HCl + 2 KCl = 2 KMnO4 + 3 PbCl2 + 2 H2O
Al(OH)3 + H3PO3 = H2O + Al(PO3) =>
Al(OH)3 + H3PO3 = 3 H2O + Al(PO3)
F2 + HNO3 = HF + NF3 + O2 =>
4 F2 + 2 HNO3 = 2 HF + 2 NF3 + 3 O2
C2Ag2 + HBr = C2H2 + Br2 + Ag =>
C2Ag2 + 2 HBr = C2H2 + Br2 + 2 Ag
H2SO4 + KOH = H2O + SO4 + K =>
H2SO4 + 2 KOH = 2 H2O + SO4 + 2 K
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
PdCl2 + H2S = PdS + HCl =>
PdCl2 + H2S = PdS + 2 HCl
CuSO4 + NaOH = NaSO3 + CuO2 + H2 =>
2 CuSO4 + 2 NaOH = 2 NaSO3 + 2 CuO2 + H2
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
C + AgSeO3 = AgSe + CO2 =>
3 C + 2 AgSeO3 = 2 AgSe + 3 CO2
Na2SO4 + Pb(No3)2 = NaNo3 + Pb(SO4) =>
Na2SO4 + Pb(No3)2 = 2 NaNo3 + Pb(SO4)
MgONa = NaOMg =>
MgONa = NaOMg
HC2H3O2 + KClO4 = HClO4 + KC2H3O2 =>
HC2H3O2 + KClO4 = HClO4 + KC2H3O2
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
C3H6 + Cl = C3H6Cl2 =>
C3H6 + 2 Cl = C3H6Cl2
H{+} + Cr2O7{-2} + C2H5OH = Cr{+3} + H2O + CO2 =>
16 H{+} + 2 Cr2O7{-2} + C2H5OH = 4 Cr{+3} + 11 H2O + 2 CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ba(OH) + H2CO3 = Ba2CO3 + H2O =>
2 Ba(OH) + H2CO3 = Ba2CO3 + 2 H2O
NaOH + H2CO3 = H2O + Na2CO3 =>
2 NaOH + H2CO3 = 2 H2O + Na2CO3
CH3CH(OH)CH2CH3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CH3CH3CO + H2O =>
15 CH3CH(OH)CH2CH3 + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 20 CH3CH3CO + 27 H2O
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
Tl + O2 + H2O = TlOH =>
4 Tl + O2 + 2 H2O = 4 TlOH
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
C6H6O + H2O = C6H8O2 =>
C6H6O + H2O = C6H8O2
Na2S(s) + H2O(l) = H2S + NaOH(l) =>
Na2S(s) + 2 H2O(l) = H2S + 2 NaOH(l)
H{+} + BrO{-}3 + Br{-} = Br2 + H2O =>
2 H{+} + BrO{-}3 + Br{-} = Br2 + H2O
NaBr + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Br2 + Na2SO4 + H2O =>
10 NaBr + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Br2 + 5 Na2SO4 + 8 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
AgNO3(aq) + MgSO4(aq) = Ag2SO4(aq) + Mg(NO3)2(aq) =>
2 AgNO3(aq) + MgSO4(aq) = Ag2SO4(aq) + Mg(NO3)2(aq)
MgCO3 + H3Po4 = Mg3(Po4)2 + CO2 + H2O =>
3 MgCO3 + 2 H3Po4 = Mg3(Po4)2 + 3 CO2 + 3 H2O
Co2(SO4)2 + Pb2(NO3) = Co2(NO3) + Pb2(SO4)2 =>
Co2(SO4)2 + Pb2(NO3) = Co2(NO3) + Pb2(SO4)2
K2Cr2O7 + Pb(CH3COO)2 + H2O = PbCrO4 + CH3COOK + CH3COOH =>
K2Cr2O7 + 2 Pb(CH3COO)2 + H2O = 2 PbCrO4 + 2 CH3COOK + 2 CH3COOH
CO2 + CH4 = C2O2 + H2 =>
CO2 + CH4 = C2O2 + 2 H2
C + Cl + H2 = CHCl =>
2 C + 2 Cl + H2 = 2 CHCl
V2(CO3)3 + HCl = VCl3 + CO2 + H2O =>
V2(CO3)3 + 6 HCl = 2 VCl3 + 3 CO2 + 3 H2O
Ca + PO4 = Ca3(PO4)2 =>
3 Ca + 2 PO4 = Ca3(PO4)2
P2O5 + Ca(OH)2 = P(OH)5 + CaO =>
P2O5 + 5 Ca(OH)2 = 2 P(OH)5 + 5 CaO
ZnOFeO = FeZnO2 =>
ZnOFeO = FeZnO2
ZnSO4 + K3PO4 = K2SO4 + Zn3(PO4)2 =>
3 ZnSO4 + 2 K3PO4 = 3 K2SO4 + Zn3(PO4)2
K2Cr2O7 + H2SO4 + C2H5OH + H2O = K2Cr2(SO4)4*24H2O + C2H4O =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH + 17 H2O = K2Cr2(SO4)4*24H2O + 3 C2H4O
Mg(OH)2Zn = Zn(OH)2Mg =>
Mg(OH)2Zn = Zn(OH)2Mg
C2H2 + Br2 = Br2C2 + H2 =>
C2H2 + Br2 = Br2C2 + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cr2O7{-} + H2O + S = SO2 + OH{-} + Cr2O3 =>
4 Cr2O7{-} + 2 H2O + 7 S = 7 SO2 + 4 OH{-} + 4 Cr2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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