| Équations équilibrées la veille |
2 C6H5CHOCONHCHCH03COOH + 3 H2 = 2 C6H5CH3 + 2 CO2 + 2 NH2CHCH3COOH
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
Na2S + NaOH + KMnO4 = Na2MnO4 + Na2SO4 + KOH + H2O =>
Na2S + 16 NaOH + 8 KMnO4 = 8 Na2MnO4 + Na2SO4 + 8 KOH + 4 H2O
Au(s) + O2 = AuO =>
2 Au(s) + O2 = 2 AuO
H2S + ICl3 = I2S3 + HCl =>
3 H2S + 2 ICl3 = I2S3 + 6 HCl
Al2O3 + SO3 = Al2S3O12 =>
Al2O3 + 3 SO3 = Al2S3O12
HNO3 + C6H5COO = NO3 + C6H5COOH =>
HNO3 + C6H5COO = NO3 + C6H5COOH
Na{+} + Cl{-} = NaCl =>
Na{+} + Cl{-} = NaCl
NO + H2O = (NH4)2 + O =>
2 NO + 4 H2O = (NH4)2 + 6 O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
HCOOH + FeCl3 + NH3 = FeCOOH + Cl2 + NH4FeCl =>
2 HCOOH + 4 FeCl3 + 2 NH3 = 2 FeCOOH + 5 Cl2 + 2 NH4FeCl
NaO + H + SO4 = Na2SO4 + H2O =>
2 NaO + 4 H + SO4 = Na2SO4 + 2 H2O
K + Ca3N2 = Ca + KN2 =>
K + Ca3N2 = 3 Ca + KN2
MnCl2 + HgNO3 = Mn(NO3)2 + Hg2Cl2 =>
MnCl2 + 2 HgNO3 = Mn(NO3)2 + Hg2Cl2
Fe2O30 + H2 = Fe + H2O =>
Fe2O30 + 30 H2 = 2 Fe + 30 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CaCO3(s) + HCl(l) = H2CO3(l) + CaCl2(s) =>
CaCO3(s) + 2 HCl(l) = H2CO3(l) + CaCl2(s)
V + Cl2 = VCl5 =>
2 V + 5 Cl2 = 2 VCl5
P2(g) + O5(g) = P2O5(g) =>
P2(g) + O5(g) = P2O5(g)
H6GeO5 + NaOH = Na2GeO3 + H2O =>
H6GeO5 + 2 NaOH = Na2GeO3 + 4 H2O
Li + Cu = CuLi =>
Li + Cu = CuLi
CrCl3 + H2O2 + KOH = K2CrO4 + H2O + KCl =>
2 CrCl3 + 3 H2O2 + 10 KOH = 2 K2CrO4 + 8 H2O + 6 KCl
Ca + Sn3(PO4)4 = Sn + Ca3(PO4)2 =>
6 Ca + Sn3(PO4)4 = 3 Sn + 2 Ca3(PO4)2
Li(s) + O2(g) = Li2O =>
4 Li(s) + O2(g) = 2 Li2O
CS2 + Cl2 = CCl2 + S =>
CS2 + Cl2 = CCl2 + 2 S
Al2O3 + HF + Na2CO3 = Na3(AlF6) + CO2 + H2O =>
Al2O3 + 12 HF + 3 Na2CO3 = 2 Na3(AlF6) + 3 CO2 + 6 H2O
Li(NO3) + Al(NO3)3 + NH4HCO3 = LiAl5O8 + CO2 + H2O + N2 =>
3 Li(NO3) + 15 Al(NO3)3 + 80 NH4HCO3 = 3 LiAl5O8 + 80 CO2 + 200 H2O + 64 N2
S + MnO2 = Mn2O3 + SO2 =>
S + 4 MnO2 = 2 Mn2O3 + SO2
K2Cr2O7 + HNO3 + CH3CHO = CH3COOH + KNO3 + Cr(NO3)3 + H2O =>
K2Cr2O7 + 8 HNO3 + 3 CH3CHO = 3 CH3COOH + 2 KNO3 + 2 Cr(NO3)3 + 4 H2O
MnO4{-2} + H{+} + HSO3{-} = Mn{+2} + SO4{-2} + H2O =>
MnO4{-2} + 2 H{+} + 2 HSO3{-} = Mn{+2} + 2 SO4{-2} + 2 H2O
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
H3CrO3 + Ca(OH)2 = Ca(CrO2)2 + H2O =>
2 H3CrO3 + Ca(OH)2 = Ca(CrO2)2 + 4 H2O
Na2SiO3 + H2SO4 = Na2SO4 + H2SiO3 =>
Na2SiO3 + H2SO4 = Na2SO4 + H2SiO3
N2CH4 + N2O4 = N2 + CO2 + H2O =>
N2CH4 + N2O4 = 2 N2 + CO2 + 2 H2O
B4H10 + O2 = B2O3 + H2O =>
2 B4H10 + 11 O2 = 4 B2O3 + 10 H2O
FeCl3 + K4[Fe(CN)6] = FeK4 + [Fe(CN)6]Cl3 =>
FeCl3 + K4[Fe(CN)6] = FeK4 + [Fe(CN)6]Cl3
LiClO(aq) + HBr(aq) = LiBr(aq) + HClO(s) =>
LiClO(aq) + HBr(aq) = LiBr(aq) + HClO(s)
K3PO4 + NaCl = KCl + Na3PO4 =>
K3PO4 + 3 NaCl = 3 KCl + Na3PO4
NaI + Ba(NO3)2 = BaI2 + NaNO3 =>
2 NaI + Ba(NO3)2 = BaI2 + 2 NaNO3
Mg + Pb(CO3)2 = MgCO3 + Pb =>
2 Mg + Pb(CO3)2 = 2 MgCO3 + Pb
Be + Na2S + H2O = Na2[Be(OH)4] + H2 + NaHS =>
Be + 2 Na2S + 4 H2O = Na2[Be(OH)4] + H2 + 2 NaHS
C2Ba + H2O = BaO + C2H2 =>
C2Ba + H2O = BaO + C2H2
Ca + Au(NO3)3 = Au + Ca(NO3)2 =>
3 Ca + 2 Au(NO3)3 = 2 Au + 3 Ca(NO3)2
MS4 + H2 = MH2 + S2H =>
MS4 + 2 H2 = MH2 + 2 S2H
Na2(SO3) + Cl = NaCl + (SO3) =>
Na2(SO3) + 2 Cl = 2 NaCl + (SO3)
K(s) + H2O(l) = H2(g) + K2O(s) =>
2 K(s) + H2O(l) = H2(g) + K2O(s)
MnCl2 + HNO3 + HCl = NO + MnCl5 + H2O =>
MnCl2 + HNO3 + 3 HCl = NO + MnCl5 + 2 H2O
Cu2Fe(CN)6 + H2SO4 = CuSO4 + FeSO4 + HCN =>
Cu2Fe(CN)6 + 3 H2SO4 = 2 CuSO4 + FeSO4 + 6 HCN
HOCH2CO2H + KOH = HOCH2CO2K + H2O =>
HOCH2CO2H + KOH = HOCH2CO2K + H2O
Cr + NH4 + CN + S4O6 = Cr(NH3)2(SCN)4 + SO4 + H2O =>
2 Cr + 4 NH4 + 8 CN + 3 S4O6 = 2 Cr(NH3)2(SCN)4 + 4 SO4 + 2 H2O
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