| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(NO3)2 + 2 NaBr = 2 NaNO3 + ZnBr2
Ca2Si + H3PO4 = Ca3(PO4)2 + SiH4 =>
3 Ca2Si + 4 H3PO4 = 2 Ca3(PO4)2 + 3 SiH4
Au + Cl = AuCl3 =>
Au + 3 Cl = AuCl3
Hg(NO3) + KI = KNO3 + HgI =>
Hg(NO3) + KI = KNO3 + HgI
CH3COOH + NaHCO3 = CH3COO + H2CO3 + NaOH =>
7 CH3COOH + 4 NaHCO3 = 8 CH3COO + 2 H2CO3 + 4 NaOH
C5 + H2O = CO + H2 =>
C5 + 5 H2O = 5 CO + 5 H2
K2Cr2O7 + AgNO3 = KNO3 + Ag2Cr2O7 =>
K2Cr2O7 + 2 AgNO3 = 2 KNO3 + Ag2Cr2O7
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
NiCl2 + BaCl2 = NiBa + Cl2 =>
NiCl2 + BaCl2 = NiBa + 2 Cl2
SeCl4 + O2 = SeO2 + Cl2 =>
SeCl4 + O2 = SeO2 + 2 Cl2
C14H8O2 + O2 = CO2 + H2O =>
C14H8O2 + 15 O2 = 14 CO2 + 4 H2O
SnCl2 + K2Cr2O7 + HCl = CrCl3 + H2O + KCl + SnCl4 =>
3 SnCl2 + K2Cr2O7 + 14 HCl = 2 CrCl3 + 7 H2O + 2 KCl + 3 SnCl4
NaOH + HBr = H2O + NaBr =>
NaOH + HBr = H2O + NaBr
Mn3O4 + C = MnO + CO =>
Mn3O4 + C = 3 MnO + CO
HAsO2 + Zn = ZnAsO2 + H2 =>
2 HAsO2 + 2 Zn = 2 ZnAsO2 + H2
Al2O3 + HNO2 = Al(NO3)3 + H3Al =>
Al2O3 + 3 HNO2 = Al(NO3)3 + H3Al
Ca(OH)2 + SeO2 = SeCaO3 + H2O =>
Ca(OH)2 + SeO2 = SeCaO3 + H2O
MgSO4 + BaNO3 = Mg(NO3)2 + Ba2SO4 =>
MgSO4 + 2 BaNO3 = Mg(NO3)2 + Ba2SO4
Ca(NO3)2*4H2O + K2SO4 = CaSO4*2H2O + KNO3 + H2O =>
Ca(NO3)2*4H2O + K2SO4 = CaSO4*2H2O + 2 KNO3 + 2 H2O
SrCO3 = SrOCO2 =>
SrCO3 = SrOCO2
Cu(NO3)2 + H2O = HNO3 + CuOHNO3 =>
Cu(NO3)2 + H2O = HNO3 + CuOHNO3
RbH2 + H2O = RbOH + H2 =>
2 RbH2 + 2 H2O = 2 RbOH + 3 H2
PB2NO3 + HCl = HNO3 + PB2Cl =>
PB2NO3 + HCl = HNO3 + PB2Cl
Hg + ClO = Hg(ClO)2 =>
Hg + 2 ClO = Hg(ClO)2
As(ONa)3 + CH3Cl = CH3AsO3Na2 + NaCl =>
As(ONa)3 + CH3Cl = CH3AsO3Na2 + NaCl
Cu + Se = Cu2Se =>
2 Cu + Se = Cu2Se
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
H202 + KMnO4 = HMnO4 + K20 =>
10 H202 + 2020 KMnO4 = 2020 HMnO4 + 101 K20
(SO2)2 + (KMnO4)2 + (H2O)2 = (MnSO4)2 + (K2SO4)2 + (H2SO4)2 =>
5(SO2)2 + 2(KMnO4)2 + 2(H2O)2 = 2(MnSO4)2 + (K2SO4)2 + 2(H2SO4)2
(CH3COO)2Mg*4H2O = CH3COO + Mg + H2O =>
(CH3COO)2Mg*4H2O = 2 CH3COO + Mg + 4 H2O
ZnCl + KCaCO = ZnCaCO + KCl =>
ZnCl + KCaCO = ZnCaCO + KCl
CrCl3H12O6 + AgNO3 = AgCl + Cr(NO3)3 + H12O6 =>
CrCl3H12O6 + 3 AgNO3 = 3 AgCl + Cr(NO3)3 + H12O6
Na2CO3 + H2O = NaOH + H2CO3 =>
Na2CO3 + 2 H2O = 2 NaOH + H2CO3
Zn + NaI = ZnNaI =>
Zn + NaI = ZnNaI
Ba3 + Br = BaBr3 =>
Ba3 + 9 Br = 3 BaBr3
Ag + HNO3 = Ag(NO3)2 + NO2 + H2O =>
Ag + 4 HNO3 = Ag(NO3)2 + 2 NO2 + 2 H2O
Al3S3 = Al + S =>
Al3S3 = 3 Al + 3 S
CUO + CO = CU + CO2 =>
CUO + CO = CU + CO2
KNO3(potassiumnitrate) + S(sulfur) + C(carbonincharcoalform) = K2S(potassiumsulfide) + N2(nitrogengas) + CO2(carbondioxide) =>
2 KNO3(potassiumnitrate) + S(sulfur) + 3 C(carbonincharcoalform) = K2S(potassiumsulfide) + N2(nitrogengas) + 3 CO2(carbondioxide)
MnCO3 + KMnO4 = Mn10O25 + K2CO3 + CO2 =>
4 MnCO3 + 6 KMnO4 = Mn10O25 + 3 K2CO3 + CO2
NaOH + Sb(NO3)3 = NaNO3 + Sb(OH)3 =>
3 NaOH + Sb(NO3)3 = 3 NaNO3 + Sb(OH)3
Sb2S3 + NO3 = Sb2O5 + SO4 + NO2 =>
Sb2S3 + 17 NO3 = Sb2O5 + 3 SO4 + 17 NO2
K2Cr2O7 + K2C2O4*H2O + H2C2O4*2H2O = K3[Cr(C2O4)3]*H2O + CO2 + H2O =>
K2Cr2O7 + 2 K2C2O4*H2O + 7 H2C2O4*2H2O = 2 K3[Cr(C2O4)3]*H2O + 6 CO2 + 21 H2O
Cr + O2 = Cr4O6 =>
4 Cr + 3 O2 = Cr4O6
K3Cr2O7 + HCl = KCl + Cl2 + CrCl3 + H2O =>
2 K3Cr2O7 + 28 HCl = 6 KCl + 5 Cl2 + 4 CrCl3 + 14 H2O
CoBr + NH4Br + NH3 + O2 = [Co(NH3)5(H2O)]Br3 =>
2 CoBr + 4 NH4Br + 6 NH3 + O2 = 2[Co(NH3)5(H2O)]Br3
C3H5(NO3)3(l) = CO2(g) + N2(g) + O2(g) + H2O(l) =>
4 C3H5(NO3)3(l) = 12 CO2(g) + 6 N2(g) + O2(g) + 10 H2O(l)
NH4OH + FeCl3 = Fe(OH)3 + NH4Cl =>
3 NH4OH + FeCl3 = Fe(OH)3 + 3 NH4Cl
C2HS2O + O2 = CO2 + H2O + SO2 =>
4 C2HS2O + 15 O2 = 8 CO2 + 2 H2O + 8 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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