| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 CH3COO + 7 NaHCO3 = 5 H2O + 9 CO2 + 7 NaCH3COO
CoBr2 + CuCO3 = CuBr2 + CoCO3 =>
CoBr2 + CuCO3 = CuBr2 + CoCO3
La2O3 + MnO2 + CaCO3 = La067Ca033MnO3 + CO2 + O2 =>
134 La2O3 + 4 MnO2 + 132 CaCO3 = 4 La067Ca033MnO3 + 132 CO2 + 265 O2
N2H4*H2O + C2H5ONO + NaOH = NaN3 + C2H5OH + H2O =>
N2H4*H2O + C2H5ONO + NaOH = NaN3 + C2H5OH + 3 H2O
CuCl2(s) + Ag2SO4(s) = AgCl + CuSO4 =>
CuCl2(s) + Ag2SO4(s) = 2 AgCl + CuSO4
FeCl3 + H2O = Cl{-} + Fe(OH)3 + H3O{+} =>
FeCl3 + 6 H2O = 3 Cl{-} + Fe(OH)3 + 3 H3O{+}
H{+} + ClO{-} + I{-} = I2 + Cl{-} + H2O =>
2 H{+} + ClO{-} + 2 I{-} = I2 + Cl{-} + H2O
C4H3OCHO + O2 = CO2 + H2O =>
C4H3OCHO + 5 O2 = 5 CO2 + 2 H2O
HC2H3O2 + BaOH = H2O + BaC2H3O2 =>
HC2H3O2 + BaOH = H2O + BaC2H3O2
KI(aq) + Na2SO4(aq) = KSO4 + Na2I =>
KI(aq) + Na2SO4(aq) = KSO4 + Na2I
KClO3(s) + P4S3(s) = P2O3 + SO2 + KCl =>
4 KClO3(s) + P4S3(s) = 2 P2O3 + 3 SO2 + 4 KCl
Ba(OH)2(aq) + Ca(s) = Ba(s) + Ca(OH)2(aq) =>
Ba(OH)2(aq) + Ca(s) = Ba(s) + Ca(OH)2(aq)
C4H10 = C4H8 + H2 =>
C4H10 = C4H8 + H2
HIO3 + KBr = KIO3 + HBr =>
HIO3 + KBr = KIO3 + HBr
CHCl3(l) + Zn(s) + H2O(l) = CH4(g) + Zn(OH)Cl(s) =>
CHCl3(l) + 3 Zn(s) + 3 H2O(l) = CH4(g) + 3 Zn(OH)Cl(s)
Gd2O3 + H2SO4 = Gd2(SO4)3 + H2O =>
Gd2O3 + 3 H2SO4 = Gd2(SO4)3 + 3 H2O
Nb4 + OH = Nb(OH)4 =>
Nb4 + 16 OH = 4 Nb(OH)4
H2C2O4 + Al(HCO3)3 = Al2(C2O4)3 + CO2 + H2O =>
3 H2C2O4 + 2 Al(HCO3)3 = Al2(C2O4)3 + 6 CO2 + 6 H2O
Zn3(PO4)2 + NaOH + H2O = Zn(OH)2 + Na2(HPO4) =>
Zn3(PO4)2 + 4 NaOH + 2 H2O = 3 Zn(OH)2 + 2 Na2(HPO4)
N2 + CO2 + H2O = NH2COOHCH2 + O2 =>
2 N2 + 8 CO2 + 10 H2O = 4 NH2COOHCH2 + 9 O2
Cu + H(NO3) = Cu2(NO3)2 + H2O + NO =>
6 Cu + 8 H(NO3) = 3 Cu2(NO3)2 + 4 H2O + 2 NO
NaBrO3 + KOH + MnO2 = H2O + NaBr + KMnO4 =>
NaBrO3 + 2 KOH + 2 MnO2 = H2O + NaBr + 2 KMnO4
K3PO4 + ZnCl2 = K3Cl2 + ZnPO4 =>
K3PO4 + ZnCl2 = K3Cl2 + ZnPO4
Sr2CO3 + O2 = SrO + CO2 =>
2 Sr2CO3 + O2 = 4 SrO + 2 CO2
BrO4{-} + Br{-} = BrO3{-} =>
3 BrO4{-} + Br{-} = 4 BrO3{-}
PbS + O2 = PbO + S2 =>
2 PbS + O2 = 2 PbO + S2
Na2CO3 + C20H14O4 = Na + H2O + CO =>
23 Na2CO3 + 2 C20H14O4 = 46 Na + 14 H2O + 63 CO
KMnO4 + Cr2(SO4)3 = K2SO4 + Cr(MnO4)3 =>
6 KMnO4 + Cr2(SO4)3 = 3 K2SO4 + 2 Cr(MnO4)3
NiS + HCl + HNO3 = NiCl2 + S + NO2 + H2O =>
NiS + 2 HCl + 2 HNO3 = NiCl2 + S + 2 NO2 + 2 H2O
Br + HNO3 = BrHNO3 =>
Br + HNO3 = BrHNO3
C20H22 + O2 = H2O + CO2 =>
2 C20H22 + 51 O2 = 22 H2O + 40 CO2
Ba(CN)2(aq) + H2SO4(aq) = BaSO4(s) + HCN(g) =>
Ba(CN)2(aq) + H2SO4(aq) = BaSO4(s) + 2 HCN(g)
MnSO4 + K4[Fe(CN)6] = Mn4[Fe(CN)6]2 + K2SO4 =>
4 MnSO4 + 2 K4[Fe(CN)6] = Mn4[Fe(CN)6]2 + 4 K2SO4
MnO2 + HCl(aq) = MnCl2(aq) + H2O(l) + Cl2(g) =>
MnO2 + 4 HCl(aq) = MnCl2(aq) + 2 H2O(l) + Cl2(g)
CH2OH + NH3 = CH2NH2 + H2O =>
CH2OH + NH3 = CH2NH2 + H2O
Be0 + K2O = BeO + K2 =>
Be0 + K2O = BeO + K2
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
Pb(NO3)2 = PbO + (N)2O2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 2(N)2O2 + 3 O2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
H2SeO4 + Pt(OH)4 = Pt(SeO4)2 + H2O =>
2 H2SeO4 + Pt(OH)4 = Pt(SeO4)2 + 4 H2O
Na3(PO4) + Ca(NO3)2 = Ca3(PO4)2 + Na(NO3) =>
2 Na3(PO4) + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 Na(NO3)
C2H7NO2 + O2 = CO2 + H2O + N2 =>
4 C2H7NO2 + 11 O2 = 8 CO2 + 14 H2O + 2 N2
KBr + H2SO4 + MnO2 = KHSO4 + MnSO4 + Br2 + H2O =>
2 KBr + 3 H2SO4 + MnO2 = 2 KHSO4 + MnSO4 + Br2 + 2 H2O
KClO3 + S = KCl + SO2 =>
2 KClO3 + 3 S = 2 KCl + 3 SO2
MgO + Sn = MgSn + O2 =>
2 MgO + 2 Sn = 2 MgSn + O2
FeCl3 + KSCN = Fe(SCN)6 + KCl + K =>
FeCl3 + 6 KSCN = Fe(SCN)6 + 3 KCl + 3 K
LiOH + Fe(SO4)3 = Fe(OH) + Li(SO4)3 =>
LiOH + Fe(SO4)3 = Fe(OH) + Li(SO4)3
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
SnCl2 + HCl + Bi(NO3)3 = H2[SnCl6] + Bi + NO2 + H2O =>
3 SnCl2 + 12 HCl + Bi(NO3)3 = 3 H2[SnCl6] + Bi + 3 NO2 + 3 H2O
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/02/24
Équations équilibrées sur10/02/23
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