| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
CrO3 + Al = Al2O3 + Cr =>
CrO3 + 2 Al = Al2O3 + Cr
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HBr + Ga(OH)3 = H2O + GaBr3 =>
3 HBr + Ga(OH)3 = 3 H2O + GaBr3
BaCO3 + CH3COOH = Ba(CH3COO)2 + H2O + CO2 =>
BaCO3 + 2 CH3COOH = Ba(CH3COO)2 + H2O + CO2
BAO + H2O = BA(OH)2 =>
BAO + H2O = BA(OH)2
BACO3 = BA + CO3 =>
BACO3 = BA + CO3
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Co3O4(s) + C(s) = Co(s) + CO(g) =>
Co3O4(s) + 4 C(s) = 3 Co(s) + 4 CO(g)
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
Bi{3+} + OH{-} = BiO(OH) + H2O =>
Bi{3+} + 3 OH{-} = BiO(OH) + H2O
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
MgCO3 = Mg + CO3 =>
MgCO3 = Mg + CO3
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
FeCl3 + NH4OH = FeO3H3 + NH4Cl =>
FeCl3 + 3 NH4OH = FeO3H3 + 3 NH4Cl
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
NH3 + O2 = N2 + H2OO =>
2 NH3 + 3 O2 = N2 + 3 H2OO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2O = H{+} + O{-2} =>
H2O = 2 H{+} + O{-2}
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
BaCl2Na2SO4 = BaSO4 + NaCl =>
BaCl2Na2SO4 = BaSO4 + 2 NaCl
SO2(g) + O2(g) = SO3(g) =>
2 SO2(g) + O2(g) = 2 SO3(g)
Mg + H2SO4 = Mg2SO4 + H2 =>
2 Mg + H2SO4 = Mg2SO4 + H2
Cu(NO3)2 + NaI = CuI + I + Na(NO3) =>
Cu(NO3)2 + 2 NaI = CuI + I + 2 Na(NO3)
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
ZrOCl2 + Na2SiO3 = ZrSiO4 + NaCl =>
ZrOCl2 + Na2SiO3 = ZrSiO4 + 2 NaCl
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
SO2(g) + O2(g) = SO3(g) =>
2 SO2(g) + O2(g) = 2 SO3(g)
COCl2 + H2O = CO2 + HCl =>
COCl2 + H2O = CO2 + 2 HCl
Pb(NO3)2 + Na2CrO4 = Pb(CrO4) + NaNO3 =>
Pb(NO3)2 + Na2CrO4 = Pb(CrO4) + 2 NaNO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KMNO4 + KCl + H2SO4 = MNSO4 + K2SO4 + Cl2 + H2O =>
2 KMNO4 + 10 KCl + 8 H2SO4 = 2 MNSO4 + 6 K2SO4 + 5 Cl2 + 8 H2O
AsBr3 + H2SO4 + K2Cr2O7 = HBrO3 + H4AsO7 + Cr2(SO4)3 + K2SO4 + H20 =>
140 AsBr3 + 1280 H2SO4 + 320 K2Cr2O7 = 420 HBrO3 + 140 H4AsO7 + 320 Cr2(SO4)3 + 320 K2SO4 + 79 H20
H2CO + K2MnO4 = K2CO3 + MnO2 + KOH =>
H2CO + 2 K2MnO4 = K2CO3 + 2 MnO2 + 2 KOH
LiCl + H2O = Li2O + HCl =>
2 LiCl + H2O = Li2O + 2 HCl
CS2(s) + O2(g) = CO2(g) + SO2(g) =>
CS2(s) + 3 O2(g) = CO2(g) + 2 SO2(g)
CaO + HNO3 = H2O + Ca(NO3)2 =>
CaO + 2 HNO3 = H2O + Ca(NO3)2
FeS + HNO3 = Fe(NO3)3 + NO2 + H2SO4 + H2O =>
FeS + 12 HNO3 = Fe(NO3)3 + 9 NO2 + H2SO4 + 5 H2O
AsBr3 + H2SO4 + K2Cr2O7 = HBrO3 + H4AsO7 + Cr2(SO4)3 + K2SO4 + H2O =>
6 AsBr3 + 100 H2SO4 + 25 K2Cr2O7 = 18 HBrO3 + 6 H4AsO7 + 25 Cr2(SO4)3 + 25 K2SO4 + 79 H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
CaSO4 + Mg(OH)2 = Ca(OH)2 + MgSO4 =>
CaSO4 + Mg(OH)2 = Ca(OH)2 + MgSO4
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
S + CL = SCL =>
S + CL = SCL
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/05/15
Équations équilibrées sur11/04/14
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