| Équations équilibrées la veille |
Na2S2O3 + 5 H2SO4 = 5 H2O + 2 NaSO4 + 5 SO2
FeCl2 + LiOH = Fe(OH)2 + LiCl =>
FeCl2 + 2 LiOH = Fe(OH)2 + 2 LiCl
C3099H4826N834O912S24 + H2O + CO2 = C6H12O6 + NH3 + SO4 =>
3 C3099H4826N834O912S24 + 6330 H2O + 519 CO2 = 1636 C6H12O6 + 2502 NH3 + 72 SO4
K2CO3 + O2 = KO2 + CO2 =>
2 K2CO3 + 3 O2 = 4 KO2 + 2 CO2
IO3{-} + HSO3{-} = SO4{2-} + I2 + H{+} + H2O =>
2 IO3{-} + 5 HSO3{-} = 5 SO4{2-} + I2 + 3 H{+} + H2O
NaClO3 + C6H8O7 = CO2 + H2O + NaCl =>
3 NaClO3 + C6H8O7 = 6 CO2 + 4 H2O + 3 NaCl
I2 + S{-}2 + H2O = SO42{-} + I{-} + H{+} =>
42 I2 + S{-}2 + 42 H2O = SO42{-} + 84 I{-} + 84 H{+}
HAuCl4 + Na3C6H5O7 + AgNO3 = AuAg + NaC5H5O5 + NaNO3 + H2 + CO2 + NaCl =>
2 HAuCl4 + 5 Na3C6H5O7 + 2 AgNO3 = 2 AuAg + 5 NaC5H5O5 + 2 NaNO3 + H2 + 5 CO2 + 8 NaCl
C4H2 + Na = H4Na4 + C =>
2 C4H2 + 4 Na = H4Na4 + 8 C
IO3{-} + HSO3{-} = I{-} + H{+} + SO4{-2} =>
IO3{-} + 3 HSO3{-} = I{-} + 3 H{+} + 3 SO4{-2}
Mg(Cl2) + Fe = MgFe + Cl2 =>
Mg(Cl2) + Fe = MgFe + Cl2
PtCl6 + Mg = Pt + MgCl2 =>
PtCl6 + 3 Mg = Pt + 3 MgCl2
PH3 + KMnO4 + H2 = Mn + K3PO4 + H2O =>
2 PH3 + 6 KMnO4 + 13 H2 = 6 Mn + 2 K3PO4 + 16 H2O
CuBr2KI = CuIKBr2 =>
CuBr2KI = CuIKBr2
KHSO3 + H2O = H2S + KOH + O3 =>
KHSO3 + H2O = H2S + KOH + O3
MgCo3 + K2SO4 = MgSO4 + K2Co3 =>
MgCo3 + K2SO4 = MgSO4 + K2Co3
H2O + KMnO4 + K2SO3 = K2SO4 + MnO2 + KOH =>
H2O + 2 KMnO4 + 3 K2SO3 = 3 K2SO4 + 2 MnO2 + 2 KOH
NaHCO3(s) = Na(s) + C(s) + O2(g) + H2(g) =>
2 NaHCO3(s) = 2 Na(s) + 2 C(s) + 3 O2(g) + H2(g)
H2Mg + Cl = H2 + MgCl2 =>
H2Mg + 2 Cl = H2 + MgCl2
AgCl(aq) + Ca(s) = CaCl2(aq) + Ag(s) =>
2 AgCl(aq) + Ca(s) = CaCl2(aq) + 2 Ag(s)
BaCl + NaI = BaI + NaCl =>
BaCl + NaI = BaI + NaCl
ZnS + K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + K2S =>
3 ZnS + 2 K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + 3 K2S
P2O3 + NaOH = Na2P2O4 + H2O =>
P2O3 + 2 NaOH = Na2P2O4 + H2O
KReO4 + Na2SO3 + HCl = Na2SO4 + ReO2 + KCl + H2O =>
2 KReO4 + 3 Na2SO3 + 2 HCl = 3 Na2SO4 + 2 ReO2 + 2 KCl + H2O
CrSe3 + HNO3 + PbO2 = H2Cr2O7 + H2SeO4 + Pb(NO3)2 + H2O =>
2 CrSe3 + 48 HNO3 + 24 PbO2 = H2Cr2O7 + 6 H2SeO4 + 24 Pb(NO3)2 + 17 H2O
AlH3 + Li(OH) = Li3Al + H2O =>
AlH3 + 3 Li(OH) = Li3Al + 3 H2O
LiCl + O3 = Li2O + Cl2O =>
6 LiCl + 2 O3 = 3 Li2O + 3 Cl2O
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O1 =>
9 NaHCO3 + 5 C6H8O7 = 21 CO2 + 17 H2O + 3 Na3C6H5O1
C3Cl2N3NaO3 + H2O = NaOH + C3H3N3O3 + HClO =>
C3Cl2N3NaO3 + 3 H2O = NaOH + C3H3N3O3 + 2 HClO
Cd(SO4) + K3(PO4) = K2(SO4) + Cd3(PO4)2 =>
3 Cd(SO4) + 2 K3(PO4) = 3 K2(SO4) + Cd3(PO4)2
C4H10N4 + O2 = CO2 + H2O + NO2 =>
2 C4H10N4 + 21 O2 = 8 CO2 + 10 H2O + 8 NO2
H2CO3 + Al = HAl + CO3 =>
H2CO3 + 2 Al = 2 HAl + CO3
KC6H5CO2 = K + C6H5CO2 =>
KC6H5CO2 = K + C6H5CO2
Cr2O7{2-} + Sn{2+} + H{+} = Sn{4+} + Cr{3+} + H2O =>
Cr2O7{2-} + 3 Sn{2+} + 14 H{+} = 3 Sn{4+} + 2 Cr{3+} + 7 H2O
C7H8 + C4H9Cl = C11H16 + HCl =>
C7H8 + C4H9Cl = C11H16 + HCl
Li3SO4 + Pb(C2H3O2)2 = LiC2H3O2 + Pb3(SO4)2 =>
2 Li3SO4 + 3 Pb(C2H3O2)2 = 6 LiC2H3O2 + Pb3(SO4)2
(CH3COO)2Mg + NH3 = [Mg(NH3)4]{2+} + CH3COO{-} =>
(CH3COO)2Mg + 4 NH3 = [Mg(NH3)4]{2+} + 2 CH3COO{-}
Cr + O2 = Cr2O23 =>
4 Cr + 23 O2 = 2 Cr2O23
NaCl + C2H5OH + H2SO4 = C2H5Cl + Na2SO4 + H2O =>
2 NaCl + 2 C2H5OH + H2SO4 = 2 C2H5Cl + Na2SO4 + 2 H2O
KMnO4 + CH3CH3OH = CH3CH2O + KOH + MnO2 + H2O =>
2 KMnO4 + 3 CH3CH3OH = 3 CH3CH2O + 2 KOH + 2 MnO2 + 2 H2O
Zn + AgNo3 = Zn3No2 + Ag =>
9 Zn + 2 AgNo3 = 3 Zn3No2 + 2 Ag
K2CO3 + H3PO4 = H2O + CO2 + K + PO4 =>
3 K2CO3 + 2 H3PO4 = 3 H2O + 3 CO2 + 6 K + 2 PO4
Ca3P2 + HCl = PH3 + CaCl2 =>
Ca3P2 + 6 HCl = 2 PH3 + 3 CaCl2
CH3CH(NH2)CO2H + O2 = CO2 + H2O + CO(NH2)2 =>
2 CH3CH(NH2)CO2H + 6 O2 = 5 CO2 + 5 H2O + CO(NH2)2
H4Fe(CN)6 + Ca(HO)2 = Ca2Fe(CN)6 + H2O =>
H4Fe(CN)6 + 2 Ca(HO)2 = Ca2Fe(CN)6 + 4 H2O
MnCl2(aq) + H2S(g) = MnS(s) + HCl(aq) =>
MnCl2(aq) + H2S(g) = MnS(s) + 2 HCl(aq)
NH4ClO4 + CuO + NH3 = Cu(NH3)4(ClO4)2 + H2O =>
2 NH4ClO4 + CuO + 2 NH3 = Cu(NH3)4(ClO4)2 + H2O
K2Cr2O7 + S + H2O = Cr2O + SO2 + KOH =>
2 K2Cr2O7 + 5 S + 2 H2O = 2 Cr2O + 5 SO2 + 4 KOH
(C2H5)2NH + HNO3 = (C2H5)2NH2NO3 =>
(C2H5)2NH + HNO3 = (C2H5)2NH2NO3
NH4OH + HCl = H2O + NH4Cl =>
NH4OH + HCl = H2O + NH4Cl
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