| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C3H4 + 8 KMnO4 + 4 H2O = 3 CH2(COOH)2 + 8 MnO2 + 8 KOH
Al2(SO4)3 + K2S + H2O = K2SO4 + Al(OH)3 + H2S =>
Al2(SO4)3 + 3 K2S + 6 H2O = 3 K2SO4 + 2 Al(OH)3 + 3 H2S
P4 + I = PI3 =>
P4 + 12 I = 4 PI3
C6H12O + Br2 = C6H2Br3OH + HBr =>
C6H12O + 6 Br2 = C6H2Br3OH + 9 HBr
Zn[NO3]2 = ZnO + NO2 + O2 =>
2 Zn[NO3]2 = 2 ZnO + 4 NO2 + O2
Co(II)Cl2 + KI = KCl + Co(II)I2 =>
Co(II)Cl2 + 2 KI = 2 KCl + Co(II)I2
BaCH3COO + H2SO4 = BaSO4 + H2 + CH3COO =>
BaCH3COO + H2SO4 = BaSO4 + H2 + CH3COO
HNO3 + ZnCO3 = Zn(NO3)2 + CO2 + H2O =>
2 HNO3 + ZnCO3 = Zn(NO3)2 + CO2 + H2O
SnCl4 + Ni2S3 = SnS2 + NiCl3 =>
3 SnCl4 + 2 Ni2S3 = 3 SnS2 + 4 NiCl3
C2H3Br + HCl = C2H4Br + Cl =>
C2H3Br + HCl = C2H4Br + Cl
HSAsO4 + H2S = AsS3 + S + H2O =>
2 HSAsO4 + 7 H2S = 2 AsS3 + 3 S + 8 H2O
W2NbN2O2 = WN2 + Nb2N + Nb2O5 + W =>
20 W2NbN2O2 = 19 WN2 + 2 Nb2N + 8 Nb2O5 + 21 W
Sn(OH)2 = Sn + O + H2O =>
Sn(OH)2 = Sn + O + H2O
Al + Na2SO4 = Al2(SO4)3 + Na =>
2 Al + 3 Na2SO4 = Al2(SO4)3 + 6 Na
(NH4)2SO4 + KCl = K2SO4(NH4)2SO4 + NH4Cl =>
2(NH4)2SO4 + 2 KCl = K2SO4(NH4)2SO4 + 2 NH4Cl
Ti + Br2 = Ti2Br =>
4 Ti + Br2 = 2 Ti2Br
Br2Br6 + HNO3 = Br(NO3)3 + HBr =>
Br2Br6 + 6 HNO3 = 2 Br(NO3)3 + 6 HBr
Zn + CuO = ZnCuO =>
Zn + CuO = ZnCuO
Na2SO4 + CrCl3 = Cr2(SO4)3 + NaCl =>
3 Na2SO4 + 2 CrCl3 = Cr2(SO4)3 + 6 NaCl
HBr + K2Cr2O7 = KBr + CrBr3 + Br2 + H2O =>
14 HBr + K2Cr2O7 = 2 KBr + 2 CrBr3 + 3 Br2 + 7 H2O
C18H37Cl + H2O = C18H37OH + HCl =>
C18H37Cl + H2O = C18H37OH + HCl
Ho + HCl = HoCl3 + H2 =>
2 Ho + 6 HCl = 2 HoCl3 + 3 H2
Cl2 + P4O6 = PCl3O + O2 =>
6 Cl2 + P4O6 = 4 PCl3O + O2
MgHCl = HMgCl =>
MgHCl = HMgCl
LiNO3 + S = SO2 + Li2O + NO =>
4 LiNO3 + 3 S = 3 SO2 + 2 Li2O + 4 NO
Fe + CuCl2 = Fe2(Cl) + Cu =>
4 Fe + CuCl2 = 2 Fe2(Cl) + Cu
Al3 + Cu2S = Al2S3 + Cu =>
2 Al3 + 9 Cu2S = 3 Al2S3 + 18 Cu
C2H3OCI + O2 = CO + H2O + CI2 =>
2 C2H3OCI + 3 O2 = 5 CO + 3 H2O + CI2
HCN + NO2 = CN + HNO2 =>
HCN + NO2 = CN + HNO2
Mn3O4 + Al = Mn + Al2O3 =>
3 Mn3O4 + 8 Al = 9 Mn + 4 Al2O3
NH4 + OH = NH3 + H2O =>
NH4 + OH = NH3 + H2O
NaHS + S + Sn(OH)2 = NaOH + SnS2 + H2O =>
NaHS + S + Sn(OH)2 = NaOH + SnS2 + H2O
IO3 + H3O = IO + H2O =>
IO3 + 4 H3O = IO + 6 H2O
RCOOR + NaOH = NaCO3 + HR2 =>
RCOOR + NaOH = NaCO3 + HR2
NaCl + ZrCl4 = Na2ZrCl6 =>
2 NaCl + ZrCl4 = Na2ZrCl6
NCl + NH4OH = NH4Cl + NOH =>
NCl + NH4OH = NH4Cl + NOH
Ba3 + Br2 = BaBr2 =>
Ba3 + 3 Br2 = 3 BaBr2
HI + HNO3 = H2O + HIO3 + NO =>
HI + 2 HNO3 = H2O + HIO3 + 2 NO
KOH + BI3 = KI + B(OH)3 =>
3 KOH + BI3 = 3 KI + B(OH)3
H + P = HP =>
H + P = HP
CaHCl2 = CaCl2 + H2 =>
2 CaHCl2 = 2 CaCl2 + H2
CuSO4 + FeBr2 = CuBr2 + SO4 + Fe =>
CuSO4 + FeBr2 = CuBr2 + SO4 + Fe
C3H18 = C + H2 =>
C3H18 = 3 C + 9 H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
N2O5 = N + O2 =>
2 N2O5 = 4 N + 5 O2
MgO + CH3COOH = MgO3C2 + H =>
MgO + CH3COOH = MgO3C2 + 4 H
NCl + NH4OH = NH4Cl + NOH =>
NCl + NH4OH = NH4Cl + NOH
CH3CH3(g) + O2 = CO2(g) + H2O(g) =>
2 CH3CH3(g) + 7 O2 = 4 CO2(g) + 6 H2O(g)
C6760H10447N1743O2010S32 + O2 = CO2 + H2O + SO2 + N2 =>
4 C6760H10447N1743O2010S32 + 33595 O2 = 27040 CO2 + 20894 H2O + 128 SO2 + 3486 N2
berylliumchloride + potassium = potassiumchloride + beryllium =>
BeCl2 + 2 K = 2 KCl + Be
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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