| Équations équilibrées la veille |
2 Mo(BrO3)3 + 22 H2O + 4 Mo2(CO3)3 = 10 H2MoO4 + 3 Br2 + 12 H2CO3
Si(OC2H5)4 + H2O = (HO)Si(OC2H5)3 + C2H5OH =>
Si(OC2H5)4 + H2O = (HO)Si(OC2H5)3 + C2H5OH
KCO3 + CaBr2 = KBr + Ca(CO3)2 =>
2 KCO3 + CaBr2 = 2 KBr + Ca(CO3)2
C2H5OOH + CaCO3 = (CH3COO)Ca + CO2 + H2O =>
9 C2H5OOH + 10 CaCO3 = 10(CH3COO)Ca + 8 CO2 + 12 H2O
HCP + H2O = CH4 + H3PO3 =>
HCP + 3 H2O = CH4 + H3PO3
Sr{2+} + CO3{2-} = SrCO3 =>
Sr{2+} + CO3{2-} = SrCO3
HNO3 + Li2CO3 = LiNO3 + H2O + CO2 =>
2 HNO3 + Li2CO3 = 2 LiNO3 + H2O + CO2
PbSO4 + KOH = PbO + K2SO4 + H2O =>
PbSO4 + 2 KOH = PbO + K2SO4 + H2O
PbS + HNO3 + HCl = H2PbCl6 + H2S + NO + H2O =>
3 PbS + 2 HNO3 + 18 HCl = 3 H2PbCl6 + 3 H2S + 2 NO + 4 H2O
PbSO4 + KOH = Pb(OH)2 + K2SO4 =>
PbSO4 + 2 KOH = Pb(OH)2 + K2SO4
Na2SO4 + KMnO4 + H2SO4 = KHSO4 + NaMnO4 =>
Na2SO4 + 2 KMnO4 + H2SO4 = 2 KHSO4 + 2 NaMnO4
Cu + Pb(SO3)2 = CuSO3 + Pb =>
2 Cu + Pb(SO3)2 = 2 CuSO3 + Pb
Na2SO4 + KMnO4 + H2SO4 = KHSO4 + NaMnO4 =>
Na2SO4 + 2 KMnO4 + H2SO4 = 2 KHSO4 + 2 NaMnO4
Na2Cr2O7 + HI + H2SO4 = I2 + Na2SO4 + H2O + Cr2(SO4)3 =>
Na2Cr2O7 + 6 HI + 4 H2SO4 = 3 I2 + Na2SO4 + 7 H2O + Cr2(SO4)3
NH4Br + O2 = NH3 + H2O + Br =>
4 NH4Br + O2 = 4 NH3 + 2 H2O + 4 Br
Ba(OH)2 + Ca(H2PO4)2 = Ba3(PO4)2 + Ca3(PO4)2 + H2O =>
6 Ba(OH)2 + 3 Ca(H2PO4)2 = 2 Ba3(PO4)2 + Ca3(PO4)2 + 12 H2O
BaO + FeCl3 = BaCl2 + Fe2O3 =>
3 BaO + 2 FeCl3 = 3 BaCl2 + Fe2O3
Fe[OH]2 + HCl = FeCl2 + H2O =>
Fe[OH]2 + 2 HCl = FeCl2 + 2 H2O
HCl(aq) + LiOH(s) = HOH + LiCl =>
HCl(aq) + LiOH(s) = HOH + LiCl
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
CuCl2 + BeO = CuO + BeCl2 =>
CuCl2 + BeO = CuO + BeCl2
FeSO4 + H2SO4(aq) = Fe2(SO4)3 + H2 =>
2 FeSO4 + H2SO4(aq) = Fe2(SO4)3 + H2
C5H12 = C5H8 + H2 =>
C5H12 = C5H8 + 2 H2
CuSCN + KIO3 + HCl = CuSO4 + KCl + HCN + ICl + H2O =>
4 CuSCN + 7 KIO3 + 14 HCl = 4 CuSO4 + 7 KCl + 4 HCN + 7 ICl + 5 H2O
FeO + O2 = FeO6 =>
2 FeO + 5 O2 = 2 FeO6
H2SO4 + Hg = HgSO4 + H2O + SO2 =>
2 H2SO4 + Hg = HgSO4 + 2 H2O + SO2
Al(OH)3 + N2 = H2O + AlN + O2 =>
4 Al(OH)3 + 2 N2 = 6 H2O + 4 AlN + 3 O2
C2H6O + Cr2O7{-} + H{+} = C2H4O2 + H2O + Cr3{+} =>
37 C2H6O + 12 Cr2O7{-} + 20 H{+} = 37 C2H4O2 + 47 H2O + 8 Cr3{+}
Na2S + CS2 = Na2CS3 =>
Na2S + CS2 = Na2CS3
NiS + Li = Li2S + Ni =>
NiS + 2 Li = Li2S + Ni
H6C6 + NO2 = C6H6NO2 =>
H6C6 + NO2 = C6H6NO2
Cl2Ni + O = NiO + Cl2O5 =>
Cl2Ni + 6 O = NiO + Cl2O5
NaOH + Cu((NO3)2) = NaNO3 + Cu(OH)2 =>
2 NaOH + Cu((NO3)2) = 2 NaNO3 + Cu(OH)2
Ba(NO3)2 + HCl = BaCl2 + NO3 + H =>
Ba(NO3)2 + 2 HCl = BaCl2 + 2 NO3 + 2 H
I2 + NaOH + Cl2 = NaCl + Na2H3IO6 + H2O =>
I2 + 18 NaOH + 7 Cl2 = 14 NaCl + 2 Na2H3IO6 + 6 H2O
CH3COOCH3 + NaOH = CH3COONaCH3OH =>
CH3COOCH3 + NaOH = CH3COONaCH3OH
AgNO3 + CaI = AgI + CaNO3 =>
AgNO3 + CaI = AgI + CaNO3
Pb(s) + O2(g) = Pb2O =>
4 Pb(s) + O2(g) = 2 Pb2O
Zn + H3PO4 = ZnPO4 + H2 =>
2 Zn + 2 H3PO4 = 2 ZnPO4 + 3 H2
BaCl2 + K2(SO3) = KCl + Ba(SO3) =>
BaCl2 + K2(SO3) = 2 KCl + Ba(SO3)
KBr + NaNO3 + H2SO4 = Br2 + NaNO2 + KSO4 + H2O =>
2 KBr + 2 NaNO3 + 2 H2SO4 = Br2 + 2 NaNO2 + 2 KSO4 + 2 H2O
CO2 + NaOH = NaO2 + COH =>
CO2 + NaOH = NaO2 + COH
NaCl + HO = NaClHO =>
NaCl + HO = NaClHO
ZnO + H2 = Zn + H2OO =>
2 ZnO + H2 = 2 Zn + H2OO
Bi(NO3)3 + Zn0 = Bi + Zn(NO3)3 =>
Bi(NO3)3 + Zn0 = Bi + Zn(NO3)3
CuSO4 + K4Fe(CN)6 = Cu4[Fe(CN)6]2 + K2(SO4) =>
4 CuSO4 + 2 K4Fe(CN)6 = Cu4[Fe(CN)6]2 + 4 K2(SO4)
Cl2 + HBr = HCl + Br2 =>
Cl2 + 2 HBr = 2 HCl + Br2
CuO + NH4NO3 = Cu(NO3)2 + NH3 + H2O =>
CuO + 2 NH4NO3 = Cu(NO3)2 + 2 NH3 + H2O
SO2 + NaOH = NaSO3 + H2 =>
2 SO2 + 2 NaOH = 2 NaSO3 + H2
C4H9 + Br2 = C4H9Br2 =>
C4H9 + Br2 = C4H9Br2
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