| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca3(PO4)2(s) + 6 SiO2(s) + 10 C(s) = 6 CaSiO3(s) + 10 CO(g) + P4(l)
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
H2SO3 + Ga(OH)3 = Ga2(SO3)3 + H2O =>
3 H2SO3 + 2 Ga(OH)3 = Ga2(SO3)3 + 6 H2O
NClO3 + NaOH = NOH + NaClO3 =>
NClO3 + NaOH = NOH + NaClO3
V2S5 + O2 = V2O3 + SO2 =>
2 V2S5 + 13 O2 = 2 V2O3 + 10 SO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
C2H6OCH3COOH = CH3COOCH2CH3H2O =>
C2H6OCH3COOH = CH3COOCH2CH3H2O
Pb(OH)4 + NaBr = PbBr4 + NaOH =>
Pb(OH)4 + 4 NaBr = PbBr4 + 4 NaOH
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
K2Cr2O7 = K2CrO4 + Cr2O3 + O =>
2 K2Cr2O7 = 2 K2CrO4 + Cr2O3 + 3 O
NaHSO3 + HBr = NaBr + H2O + SO2 =>
NaHSO3 + HBr = NaBr + H2O + SO2
N2S2O3 + HCl = NCl + SO2 + S + H2O =>
N2S2O3 + 2 HCl = 2 NCl + SO2 + S + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KI + HCl + Na2CrO4 = I2 + CrCl3 + NaCl + KCl + H2O =>
6 KI + 16 HCl + 2 Na2CrO4 = 3 I2 + 2 CrCl3 + 4 NaCl + 6 KCl + 8 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Ca(HCO3)2(heat) = CaCO3CO2H2O =>
Ca(HCO3)2(heat) = CaCO3CO2H2O
Fe(OH)2 + H2O2 = H3FeO3 =>
2 Fe(OH)2 + H2O2 = 2 H3FeO3
Mg + HOCH3CO = Mg(OCH3CO) + H2 =>
2 Mg + 2 HOCH3CO = 2 Mg(OCH3CO) + H2
P2I4 + P4 + H2O = PH4I + H3PO5 =>
14 P2I4 + 15 P4 + 160 H2O = 56 PH4I + 32 H3PO5
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Mg + Al(OH)3 = Mg3Al2 + OH =>
3 Mg + 2 Al(OH)3 = Mg3Al2 + 6 OH
H3CBF2 + C8H8F2 + H2 = BF3 + C6H10(C2H5)2 =>
2 H3CBF2 + C8H8F2 + 3 H2 = 2 BF3 + C6H10(C2H5)2
C3H6O + C3H8O = C6H14O2 =>
C3H6O + C3H8O = C6H14O2
KClO3 + NaBr + H2SO4 = KCl + Na2SO4 + Br2 + H2O =>
KClO3 + 6 NaBr + 3 H2SO4 = KCl + 3 Na2SO4 + 3 Br2 + 3 H2O
Cu2O + Cu2S = Cu + SO2 =>
2 Cu2O + Cu2S = 6 Cu + SO2
Cr2O3 + Na2CO3 + KNO3 = Na2CrO3 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + KNO3 = 2 Na2CrO3 + 2 CO2 + KNO2
(NH4)2CO3 + H2O = NH4OH + CO2 =>
(NH4)2CO3 + H2O = 2 NH4OH + CO2
Ba{2+} + Cl2{2-} = BaCl2 =>
Ba{2+} + Cl2{2-} = BaCl2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
AsCl3 + H2S = HCl + As2S3 =>
2 AsCl3 + 3 H2S = 6 HCl + As2S3
Fe + S = FeS =>
Fe + S = FeS
C13H10O2 + H2O = C11H8O2 + C2H5OH =>
18 C13H10O2 + 11 H2O = 20 C11H8O2 + 7 C2H5OH
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
K4H2[Ni(HIO6)2(OH)2] + KBrO3 = KBrO4 + Ni(OH)2 + KIO4 + KOH + H2O =>
K4H2[Ni(HIO6)2(OH)2] + KBrO3 = KBrO4 + Ni(OH)2 + 2 KIO4 + 2 KOH + H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
H3NSO3 + CaCO3 = Ca(SO3NH2)2 + CO2 + H2O =>
2 H3NSO3 + CaCO3 = Ca(SO3NH2)2 + CO2 + H2O
HgSO4 + NO2 + H2O = HNO3 + H2SO4 + Hg =>
HgSO4 + 2 NO2 + 2 H2O = 2 HNO3 + H2SO4 + Hg
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Br2 + Be + NaOH + H2O = Na2[Be(OH)4] + HBr =>
Br2 + Be + 2 NaOH + 2 H2O = Na2[Be(OH)4] + 2 HBr
K2O + S8 = K2S + O2 =>
8 K2O + S8 = 8 K2S + 4 O2
Ca3P2 + KMnO4 + H2SO4 = HPO3 + K2SO4 + MnSO4 + CaSO4 + H2O =>
5 Ca3P2 + 16 KMnO4 + 39 H2SO4 = 10 HPO3 + 8 K2SO4 + 16 MnSO4 + 15 CaSO4 + 34 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
SiO2 + Al = AlO3 + Si =>
3 SiO2 + 2 Al = 2 AlO3 + 3 Si
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
KNO3 + SrBr2 = Sr(NO3)2 + KBr =>
2 KNO3 + SrBr2 = Sr(NO3)2 + 2 KBr
CH3COOH + (CH3)2CHCH2OH = C4H9 + H2C2H3O2 =>
3 CH3COOH + 4(CH3)2CHCH2OH = 3 C4H9 + 5 H2C2H3O2
Hg(OH)2 + Ag = Ag(OH)2 + Hg =>
Hg(OH)2 + Ag = Ag(OH)2 + Hg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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