| Équations équilibrées la veille |
3 C2H6O + 2 CH3COOH = 2 C5H10O2 + 3 H2O
Ca(OH)(OH) + HHHPOOOO = CaCaCaPOOOOPOOOO + HHO =>
3 Ca(OH)(OH) + 2 HHHPOOOO = CaCaCaPOOOOPOOOO + 6 HHO
KOH + NaOH + H2CO3 = KNaCO3 + H2O =>
KOH + NaOH + H2CO3 = KNaCO3 + 2 H2O
FeCr3O7 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 FeCr3O7 + 12 K2CO3 + 7 O2 = 2 Fe2O3 + 12 K2CrO4 + 12 CO2
Fe + HF = FeF1 + H =>
Fe + HF = FeF1 + H
Ni + HNO3 = Ni(NO3)3 + H2O + N2O =>
8 Ni + 30 HNO3 = 8 Ni(NO3)3 + 15 H2O + 3 N2O
NaSO3 + HCl = NaCl + H2 + SO3 =>
2 NaSO3 + 2 HCl = 2 NaCl + H2 + 2 SO3
KNo3 + HI = KI + HNo3 =>
KNo3 + HI = KI + HNo3
Na3[Co(NO2)6] + NaOH = CoOOH + NaNO2 + H2O =>
Na3[Co(NO2)6] + 3 NaOH = CoOOH + 6 NaNO2 + H2O
CH3CH2CH2COOH + H2O = CH3CH2CH2COO{-} + H3O{+} =>
CH3CH2CH2COOH + H2O = CH3CH2CH2COO{-} + H3O{+}
K2C2O4 + Ca(NO3)2 = KNO3 + Ca(C2O4) =>
K2C2O4 + Ca(NO3)2 = 2 KNO3 + Ca(C2O4)
C2H6O + CH3COOH = C5H10O2 + H2O =>
3 C2H6O + 2 CH3COOH = 2 C5H10O2 + 3 H2O
Au2S3 + H = Au + H2S =>
Au2S3 + 6 H = 2 Au + 3 H2S
C6H6(g) + Cl2(g) = C6H4Cl2(g) + HCl(g) =>
C6H6(g) + 2 Cl2(g) = C6H4Cl2(g) + 2 HCl(g)
Sn + HOH = H2 + SnOH =>
2 Sn + 2 HOH = H2 + 2 SnOH
FePb + Co = FeCo + Pb =>
FePb + Co = FeCo + Pb
I2 + Cl{-} = I{-} + Cl2 =>
I2 + 2 Cl{-} = 2 I{-} + Cl2
CuCO3Cu(OH)2 + Na2S5 = CuS + NaOH + Na2CO3 + S =>
CuCO3Cu(OH)2 + 2 Na2S5 = 2 CuS + 2 NaOH + Na2CO3 + 8 S
Br{-} + Cl2 + H2O = BrO3{-} + Cl{-} + H{+} =>
Br{-} + 3 Cl2 + 3 H2O = BrO3{-} + 6 Cl{-} + 6 H{+}
CuSO4 + CaO + H2O = Cu(OH)2 + CaSO4*2H2O =>
CuSO4 + CaO + 3 H2O = Cu(OH)2 + CaSO4*2H2O
X2O2 + H2O = XOH + O2 =>
2 X2O2 + 2 H2O = 4 XOH + O2
Al2(SO4)3 + H3PO4 = (AlPO4) + H2SO4 =>
Al2(SO4)3 + 2 H3PO4 = 2(AlPO4) + 3 H2SO4
Mn + CuCl = Cu + MnCl2 =>
Mn + 2 CuCl = 2 Cu + MnCl2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
(CH3CO2)3Y + (CH3COO)2Ba + Cu(CO2CH3)2 + Zn(CH3COO)2 + O2 = Y100Ba200Cu290Zn10O700 + CO + H2O =>
100(CH3CO2)3Y + 200(CH3COO)2Ba + 290 Cu(CO2CH3)2 + 10 Zn(CH3COO)2 + 1325 O2 = Y100Ba200Cu290Zn10O700 + 2600 CO + 1950 H2O
H3C{-}OH + Cr2O7{-}2 + H{+} = H2CO + Cr3{+} + H2O =>
37 H3C{-}OH + 12 Cr2O7{-}2 + 57 H{+} = 37 H2CO + 8 Cr3{+} + 47 H2O
Na2SO3 + H2O2 = Na2SO4 + H2O =>
Na2SO3 + H2O2 = Na2SO4 + H2O
K2Cr2O7 + Na2S + HCl = CrCl3 + NaCl + KCl + S + H2O =>
K2Cr2O7 + 3 Na2S + 14 HCl = 2 CrCl3 + 6 NaCl + 2 KCl + 3 S + 7 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H3PO3 + KOH = KH2PO3 + H2O =>
H3PO3 + KOH = KH2PO3 + H2O
C12H12O2 + O2 = CO2 + H2O =>
C12H12O2 + 14 O2 = 12 CO2 + 6 H2O
Cr2(SO4)3 + Cl2 + NaOH = NaCl + Na2SO4 + Na2CrO4 + H2O =>
Cr2(SO4)3 + 3 Cl2 + 16 NaOH = 6 NaCl + 3 Na2SO4 + 2 Na2CrO4 + 8 H2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Ca(CH3COO)2 + AgNO3 = Ca(NO3)2 + Ag(CH3COO) =>
Ca(CH3COO)2 + 2 AgNO3 = Ca(NO3)2 + 2 Ag(CH3COO)
Al + HgO = Al2O3 + Hg =>
2 Al + 3 HgO = Al2O3 + 3 Hg
HCOH + KMnO4 + H2SO4 = CO2 + K2SO4 + H2O + Mn2SO4 =>
3 HCOH + 2 KMnO4 + 2 H2SO4 = 3 CO2 + K2SO4 + 5 H2O + Mn2SO4
BF3 + NaF = Na[BF4] =>
BF3 + NaF = Na[BF4]
AgNO3 + HCI = AgCI + HNO3 =>
AgNO3 + HCI = AgCI + HNO3
Li + HOH = H2 + LiOH =>
2 Li + 2 HOH = H2 + 2 LiOH
Al(OH)3(aq) + H2S(aq) = Al2S3 + H2O =>
2 Al(OH)3(aq) + 3 H2S(aq) = Al2S3 + 6 H2O
P1 + O2 = P2O5 =>
4 P1 + 5 O2 = 2 P2O5
Li2CrO4 + AuClO3 = LiClO3 + Au2CrO4 =>
Li2CrO4 + 2 AuClO3 = 2 LiClO3 + Au2CrO4
Na3[Al(C2O4)3]*5H2O + MgSO4*7H2O = NaMg[Al(C2O4)3]*8H2O + Na2SO4 + H2O =>
Na3[Al(C2O4)3]*5H2O + MgSO4*7H2O = NaMg[Al(C2O4)3]*8H2O + Na2SO4 + 4 H2O
C6H10O5 + H2O = H3O + C6HO5 =>
C6H10O5 + 9 H2O = 9 H3O + C6HO5
C + Al2O3 = Al2C3 + CO =>
6 C + Al2O3 = Al2C3 + 3 CO
K2Cr2O7 + KI + HCl = KCl + CrCl3 + I + H2O =>
K2Cr2O7 + 6 KI + 14 HCl = 8 KCl + 2 CrCl3 + 6 I + 7 H2O
SiS2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + SiO2 + H2O =>
5 SiS2 + 16 KMnO4 + 14 H2SO4 = 16 MnSO4 + 8 K2SO4 + 5 SiO2 + 14 H2O
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