| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 3 C2H5OH + 8 HCl = 2 CrCl3 + 3 CH3CHO + 2 KCl + 7 H2O
HCHO + CrO4{2-} + H{+} = HCOO + Cr{3+} + H2O =>
HCHO + CrO4{2-} + 5 H{+} = HCOO + Cr{3+} + 3 H2O
FeOHCl2 + H2O = Fe2O3 + HCl =>
2 FeOHCl2 + H2O = Fe2O3 + 4 HCl
H2SO3 + Cu(OH)2 = HSO3 + Cu(OH2)2 =>
2 H2SO3 + Cu(OH)2 = 2 HSO3 + Cu(OH2)2
KClO3 + S = SO2 + KCl =>
2 KClO3 + 3 S = 3 SO2 + 2 KCl
B + P4 = BP =>
4 B + P4 = 4 BP
BaCl2 + NaS2 = BaS2 + NaCl2 =>
BaCl2 + NaS2 = BaS2 + NaCl2
Ne + CN = NeCN =>
Ne + CN = NeCN
CsCl = Cl2 + Cs =>
2 CsCl = Cl2 + 2 Cs
HCOOH + HCOOK = KH(COOH)2 =>
HCOOH + HCOOK = KH(COOH)2
Ti + CO = TiO2 + C =>
Ti + 2 CO = TiO2 + 2 C
K2[Zn(OH)4] = ZnO + KOH + H2O =>
K2[Zn(OH)4] = ZnO + 2 KOH + H2O
HCl + NaCl = NaHCl2 =>
HCl + NaCl = NaHCl2
C173H25O + O2 = CO + H2O =>
4 C173H25O + 369 O2 = 692 CO + 50 H2O
Mg(OH)2 = (t)MgO + H2O =>
Mg(OH)2 = (t)MgO + H2O
Al(NO3)3 + S = Al2S3 + NO3 =>
2 Al(NO3)3 + 3 S = Al2S3 + 6 NO3
BaO + H2(SO4) = BaSO4 + H2O =>
BaO + H2(SO4) = BaSO4 + H2O
H2O + H2SO4 + Na2B4O7 = H3BO3 + Na2SO4 =>
5 H2O + H2SO4 + Na2B4O7 = 4 H3BO3 + Na2SO4
KReO4 + SnCl2 + HCl = KCl + ReCl2 + SnCl4 + H2O =>
2 KReO4 + 5 SnCl2 + 16 HCl = 2 KCl + 2 ReCl2 + 5 SnCl4 + 8 H2O
I + CuCl2 = ICl2 + Cu =>
I + CuCl2 = ICl2 + Cu
Pb2 + CrO4 = PbCrO4 =>
Pb2 + 2 CrO4 = 2 PbCrO4
MgCl2 + FeSO4 = FeCl2 + Mg(SO4) =>
MgCl2 + FeSO4 = FeCl2 + Mg(SO4)
(CH3CO)2O + CH3CH2OH = CH3COOCH2CH3 + CH3COOH =>
(CH3CO)2O + CH3CH2OH = CH3COOCH2CH3 + CH3COOH
Cl(g) + Ca(s) = CaCl =>
Cl(g) + Ca(s) = CaCl
NaCl + Na3PO4 = Na(PO4)2 + Na3Cl =>
5 NaCl + 4 Na3PO4 = 2 Na(PO4)2 + 5 Na3Cl
CaSiO3 + CO2 = CaCO3 + SiO2 =>
CaSiO3 + CO2 = CaCO3 + SiO2
SO2 + H2O = SO3 + H2 =>
SO2 + H2O = SO3 + H2
Mo(CO)6 + I2 = MoI3 + CO =>
2 Mo(CO)6 + 3 I2 = 2 MoI3 + 12 CO
Na2(SO4) + HCl = NaCl + SO2 + H2O + O =>
Na2(SO4) + 2 HCl = 2 NaCl + SO2 + H2O + O
Ba(s) + SnCl(aq) = BaCl(aq) + Sn(s) =>
Ba(s) + SnCl(aq) = BaCl(aq) + Sn(s)
C + ZnCl2 = CCl4 + Zn =>
C + 2 ZnCl2 = CCl4 + 2 Zn
Al + NaOH = Al(OH)3 + Na =>
Al + 3 NaOH = Al(OH)3 + 3 Na
Zn + PbCl2 = Pb + ZnCl2 =>
Zn + PbCl2 = Pb + ZnCl2
Cu(OH)2 + H2CO3 = (CuOH)2CO3 + H2O =>
2 Cu(OH)2 + H2CO3 = (CuOH)2CO3 + 2 H2O
H2(g) + C(s) + O2(g) = C2H5OH(l) =>
6 H2(g) + 4 C(s) + O2(g) = 2 C2H5OH(l)
H2SO4 + Tc(OH)7 = Tc2(SO4)7 + H2O =>
7 H2SO4 + 2 Tc(OH)7 = Tc2(SO4)7 + 14 H2O
C4H8O + H2O2 + NH3 = C8H16N2 + H2O =>
2 C4H8O + H2O2 + 2 NH3 = C8H16N2 + 4 H2O
Fe2(SO4)3 + HNO3 = Fe(NO3)3 + H2(SO4) =>
Fe2(SO4)3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2(SO4)
C14H10 + CH3COCl = C16H12O + HCl =>
C14H10 + CH3COCl = C16H12O + HCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
P(s) + HNO3(aq) + H2O = NO(g) + H3PO4(aq) =>
3 P(s) + 5 HNO3(aq) + 2 H2O = 5 NO(g) + 3 H3PO4(aq)
BaCl2*H2SO4 = BaSO4 + HCl =>
BaCl2*H2SO4 = BaSO4 + 2 HCl
C5H10 + K2Cr2O7 = K2CO3 + Cr2O3 + H2O =>
C5H10 + 5 K2Cr2O7 = 5 K2CO3 + 5 Cr2O3 + 5 H2O
BaCl2 + CuOH = CuCl + Ba(OH)2 =>
BaCl2 + 2 CuOH = 2 CuCl + Ba(OH)2
Li2CO3 + Ca(NO3)2 = CaCO3 + LiNO3 =>
Li2CO3 + Ca(NO3)2 = CaCO3 + 2 LiNO3
CH3COOOH + KI + H2SO4 = I2 + CH3COOH + K2SO4 + H2O =>
CH3COOOH + 2 KI + H2SO4 = I2 + CH3COOH + K2SO4 + H2O
PCl2 + Cl2 = PCl3 =>
2 PCl2 + Cl2 = 2 PCl3
Zn + H5SO4 = ZnSO4 + H2 =>
2 Zn + 2 H5SO4 = 2 ZnSO4 + 5 H2
K2MnO4 + NaCl + H2SO4 = Cl2 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
K2MnO4 + 4 NaCl + 4 H2SO4 = 2 Cl2 + MnSO4 + K2SO4 + 2 Na2SO4 + 4 H2O
Cr2(SO4)3 = Cr + SO4 =>
Cr2(SO4)3 = 2 Cr + 3 SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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