| Équations équilibrées la veille |
2 HCl(aq) + Na2CO3(s) = H2O(l) + 2 NaCl(aq) + CO2(g)
Cl + Ag(NO3)2 + H2O = AgCl + HClO + HNO3 =>
3 Cl + Ag(NO3)2 + 2 H2O = AgCl + 2 HClO + 2 HNO3
SiO2 + Na2CO3 = Na2SiO3 + CO2 =>
SiO2 + Na2CO3 = Na2SiO3 + CO2
NaCl + H2O = H2 + NaClOH =>
2 NaCl + 2 H2O = H2 + 2 NaClOH
C2H4HCl = C2H5Cl =>
C2H4HCl = C2H5Cl
Bi2O3 + NaOH + NaClO = Na3BiO4 + NaCl + H2O =>
Bi2O3 + 6 NaOH + 2 NaClO = 2 Na3BiO4 + 2 NaCl + 3 H2O
Rh(OH)4 + HAsO4 = Rh(OH)3AsO4 + H2O =>
Rh(OH)4 + HAsO4 = Rh(OH)3AsO4 + H2O
Cr(OH)3 + H2CrO4 = Cr5O12 + H2O =>
2 Cr(OH)3 + 3 H2CrO4 = Cr5O12 + 6 H2O
K3P + CaSO4 = K3SO4 + CaP =>
K3P + CaSO4 = K3SO4 + CaP
K3Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
2 K3Fe(CN)6 + 24 KMnO4 + 57 H2SO4 = 30 KHSO4 + Fe2(SO4)3 + 24 MnSO4 + 12 HNO3 + 12 CO2 + 36 H2O
NH3(aq) + O2(g) = HNO2(aq) + H2O(l) =>
2 NH3(aq) + 3 O2(g) = 2 HNO2(aq) + 2 H2O(l)
NH3(aq) + O2(g) = HNO3(aq) + H2O(l) =>
NH3(aq) + 2 O2(g) = HNO3(aq) + H2O(l)
KCN(aq) + HCl(aq) = HCN(aq) + KCl(aq) =>
KCN(aq) + HCl(aq) = HCN(aq) + KCl(aq)
CH3CH(OH)CH2CH3 = CH3C(O)CH2CH3 + H2 =>
CH3CH(OH)CH2CH3 = CH3C(O)CH2CH3 + H2
Cl + Ag(NO3)2 + H2O = AgCl + HClO + HNO3 =>
3 Cl + Ag(NO3)2 + 2 H2O = AgCl + 2 HClO + 2 HNO3
C6000H5COOH + O2 = CO2 + H2O =>
2 C6000H5COOH + 12003 O2 = 12002 CO2 + 6 H2O
H + BrO = HBrO =>
H + BrO = HBrO
SO{2-} + {2-} = SO{3-} =>
2 SO{2-} + {2-} = 2 SO{3-}
MnO4{-} + OH{-} = MnO4{-3} + O2 + H2O =>
2 MnO4{-} + 4 OH{-} = 2 MnO4{-3} + O2 + 2 H2O
Cu + (HNO3) = Cu(NO3)2 + (NO2) + H2O =>
Cu + 4(HNO3) = Cu(NO3)2 + 2(NO2) + 2 H2O
MgCO3 + LiF = MgF + LiCO3 =>
MgCO3 + LiF = MgF + LiCO3
Na3CO3 + Fe(NO3)3 = FeCO3 + Na3(NO3)3 =>
Na3CO3 + Fe(NO3)3 = FeCO3 + Na3(NO3)3
CH8 + H2O = CO + H2 =>
CH8 + H2O = CO + 5 H2
HBr(aq) + Ca(OH)2(aq) = CaBr2(aq) + H2O(l) =>
2 HBr(aq) + Ca(OH)2(aq) = CaBr2(aq) + 2 H2O(l)
NaOH + NaH2PO4 = Na3PO4 + H2O =>
2 NaOH + NaH2PO4 = Na3PO4 + 2 H2O
C4H10 + Br = HBr + C4H8 =>
C4H10 + 2 Br = 2 HBr + C4H8
NiCI2 + O2 = NiO + CI2O5 =>
NiCI2 + 3 O2 = NiO + CI2O5
H3AsO4 + Al(OH)3 = Al(OH)2(H2AsO4) + H2O =>
H3AsO4 + Al(OH)3 = Al(OH)2(H2AsO4) + H2O
NH3 + Br = NH4Br + N =>
4 NH3 + 3 Br = 3 NH4Br + N
HCl + K2Cr2O3 + Cl2 = CrCl3 + KCl + H2O =>
6 HCl + K2Cr2O3 + Cl2 = 2 CrCl3 + 2 KCl + 3 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
*CaCO3 = *CaO + *CO2 =>
*CaCO3 = *CaO + *CO2
HN3 + H2O = N3{-} + H3O{+} =>
HN3 + H2O = N3{-} + H3O{+}
HNO3 = N2O5H2O =>
2 HNO3 = N2O5H2O
Cu + AgNo3 = Cu(No3) + Ag1 =>
Cu + AgNo3 = Cu(No3) + Ag1
KMnO4 + SbCl3 + H2SO4 = K2SO4 + MnSO4 + Sb2(SO4)3 + Cl2 + H2O =>
6 KMnO4 + 10 SbCl3 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Sb2(SO4)3 + 15 Cl2 + 24 H2O
HgO(s) = Hg(l) + O2(g)2HgO(s) = Hg(l) + O2(g)676 =>
23 HgO(s) = 22 Hg(l) + O2(g)2HgO(s)
K[Al(OH)3] + Br2 = KBr + Al(OH)3 =>
2 K[Al(OH)3] + Br2 = 2 KBr + 2 Al(OH)3
SnCl2 + H2O2 + HCl = SnCl4 + H2O =>
SnCl2 + H2O2 + 2 HCl = SnCl4 + 2 H2O
O2 + H2O + Cu2S = Cu{+2} + SO4{-2} + OH{-} =>
5 O2 + 2 H2O + 2 Cu2S = 4 Cu{+2} + 2 SO4{-2} + 4 OH{-}
O2 + C + H2 = C4H10O =>
O2 + 8 C + 10 H2 = 2 C4H10O
NaOH + NaH2PO4 = Na3PO4 + H2O =>
2 NaOH + NaH2PO4 = Na3PO4 + 2 H2O
Mg(CH3COO)2 = Mg + CH3CO2 =>
Mg(CH3COO)2 = Mg + 2 CH3CO2
C10H16N5O13P3 + C9H17NO5 = C10H15N5O10P2 + C9H18NO8P =>
C10H16N5O13P3 + C9H17NO5 = C10H15N5O10P2 + C9H18NO8P
Bi{2+} + I{-} = BiI4{2-} =>
Bi{2+} + 4 I{-} = BiI4{2-}
KNO3 + H2O + KOH + Zn = K2[Zn(OH)4] + NH3 =>
KNO3 + 6 H2O + 7 KOH + 4 Zn = 4 K2[Zn(OH)4] + NH3
C8H10N4O2 + O2 = NO2 + H2O + CO2 =>
2 C8H10N4O2 + 27 O2 = 8 NO2 + 10 H2O + 16 CO2
KMnO4 + RhBr2 + H2SO4 = MnSO4 + Rh(SO4)2 + Br2 + K2SO4 + H2O =>
4 KMnO4 + 5 RhBr2 + 16 H2SO4 = 4 MnSO4 + 5 Rh(SO4)2 + 5 Br2 + 2 K2SO4 + 16 H2O
CH3CH2OH(l) + O2 = CH3CHO(aq) + H2O(l) =>
2 CH3CH2OH(l) + O2 = 2 CH3CHO(aq) + 2 H2O(l)
KHC8H4O4(aq) + NaOH(aq) = KNaC8H4O4(aq) + H2O(l) =>
KHC8H4O4(aq) + NaOH(aq) = KNaC8H4O4(aq) + H2O(l)
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