| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 PbO2 + Cr2(SO4)3 + 10 NaOH = 3 PbO + 2 Na2CrO4 + 3 Na2SO4 + 5 H2O
KNO2 + CO(NH2)2 + HCl = N2 + CO2 + KCl + H2O =>
2 KNO2 + CO(NH2)2 + 2 HCl = 2 N2 + CO2 + 2 KCl + 3 H2O
HBr + Au2O = AuBr + H2O =>
2 HBr + Au2O = 2 AuBr + H2O
MgO + Al = Mg + AlO =>
MgO + Al = Mg + AlO
(NH4)2SO3 + NaOH = NH3*H2O + Na2SO3 =>
(NH4)2SO3 + 2 NaOH = 2 NH3*H2O + Na2SO3
K2CO3 + F2 = KF + KFO3 + CO2 =>
3 K2CO3 + 3 F2 = 5 KF + KFO3 + 3 CO2
Mg(OH)2 + FeO = MgO + Fe(OH)2 =>
Mg(OH)2 + FeO = MgO + Fe(OH)2
Ni + HBr = NiBr2 + H2 =>
Ni + 2 HBr = NiBr2 + H2
NaCl + O = NaO + Cl2O =>
2 NaCl + 3 O = 2 NaO + Cl2O
Na2CO3 + H2O = H2CO3 + Na2O =>
Na2CO3 + H2O = H2CO3 + Na2O
Ca + HBr = H + CaBr =>
Ca + HBr = H + CaBr
K2SO4 + Ba(NO3)2 = KNO3 + BaSO4 =>
K2SO4 + Ba(NO3)2 = 2 KNO3 + BaSO4
Co(NO3)2 + H2S = CoS + HNO3 =>
Co(NO3)2 + H2S = CoS + 2 HNO3
Fe + KClO4 + KOH = K2FeO4 + Cl2 + H2O =>
7 Fe + 6 KClO4 + 8 KOH = 7 K2FeO4 + 3 Cl2 + 4 H2O
C16H20ClN3S = C16H18ClN3S + H2 =>
C16H20ClN3S = C16H18ClN3S + H2
As2S5 + KOH + H2O2 = K3AsO4 + K2SO4 + H2O =>
As2S5 + 16 KOH + 20 H2O2 = 2 K3AsO4 + 5 K2SO4 + 28 H2O
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
Zn(NO3)2 + Na2HPO4 = Zn3(PO4)2 + HNO3 + NaNO3 =>
3 Zn(NO3)2 + 2 Na2HPO4 = Zn3(PO4)2 + 2 HNO3 + 4 NaNO3
CrO4 + Si + H2O = SiO3 + Cr(OH)3 =>
6 CrO4 + 5 Si + 9 H2O = 5 SiO3 + 6 Cr(OH)3
NH3 + HBr = (NH)4Br + H2 =>
8 NH3 + 2 HBr = 2(NH)4Br + 9 H2
P4O10 + CaF2 = PF5 + Ca3(PO4)2 =>
4 P4O10 + 15 CaF2 = 6 PF5 + 5 Ca3(PO4)2
KMnO4 + C6H6 + H2SO4 = K2SO4 + MnSO4 + C6H5COOH + H2O =>
6 KMnO4 + 7 C6H6 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 6 C6H5COOH + 12 H2O
FeSO4 + NaF = FeF2 + Na2SO4 =>
FeSO4 + 2 NaF = FeF2 + Na2SO4
Cr(OH)3 + HBr = CrBr3 + H2O =>
Cr(OH)3 + 3 HBr = CrBr3 + 3 H2O
KO2 + H2O = K{+} + OH{-} + O2 =>
4 KO2 + 2 H2O = 4 K{+} + 4 OH{-} + 3 O2
Co(NO3)2 + HCl = CoCl2 + HNO3 =>
Co(NO3)2 + 2 HCl = CoCl2 + 2 HNO3
KMnO4 + C2H5OH + KOH = K2CO3 + K2MnO4 + H =>
KMnO4 + C2H5OH + 5 KOH = 2 K2CO3 + K2MnO4 + 11 H
NaHSO4 + PbCl2 = NaPb + Cl2HSO4 =>
NaHSO4 + PbCl2 = NaPb + Cl2HSO4
KI + HNO2 + NaSO4 = H + K2SO4 + NaNO2 + I =>
2 KI + HNO2 + NaSO4 = H + K2SO4 + NaNO2 + 2 I
Zn + HCl + NaNO3 = ZnCl2 + NH4NO3 + NaCl + H2O =>
4 Zn + 10 HCl + 2 NaNO3 = 4 ZnCl2 + NH4NO3 + 2 NaCl + 3 H2O
C16H34 = C + H2 =>
C16H34 = 16 C + 17 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
LiHCO3 + AlCl3 = Al(OH)3 + LiCl + CO2 =>
3 LiHCO3 + AlCl3 = Al(OH)3 + 3 LiCl + 3 CO2
NH4Cl + HCl = HNH4 + Cl =>
NH4Cl + HCl = HNH4 + 2 Cl
BaF2 + H3PO4 = Ba3(PO4)2 + HF =>
3 BaF2 + 2 H3PO4 = Ba3(PO4)2 + 6 HF
ZnSO4(aq) + NH4OH(aq) = Zn(OH)2 + (NH4)2(SO4) =>
ZnSO4(aq) + 2 NH4OH(aq) = Zn(OH)2 + (NH4)2(SO4)
Fe(ClO4)3 + H2O = Fe(OH)2ClO4 + HClO4 =>
Fe(ClO4)3 + 2 H2O = Fe(OH)2ClO4 + 2 HClO4
C4H10 + Cl = C4H9Cl + H =>
C4H10 + Cl = C4H9Cl + H
KMnO4 + Cr(NO3)3 + H2O = HNO3 + Mn(NO3)2 + KNO3 + H2Cr2O7 =>
6 KMnO4 + 10 Cr(NO3)3 + 11 H2O = 12 HNO3 + 6 Mn(NO3)2 + 6 KNO3 + 5 H2Cr2O7
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
Ag2S + KPO4 = AgPO4 + K2S =>
Ag2S + 2 KPO4 = 2 AgPO4 + K2S
CH3OH + K2Cr2O7 + HCl = CO2 + KCl + CrCl3 + H2O =>
CH3OH + K2Cr2O7 + 8 HCl = CO2 + 2 KCl + 2 CrCl3 + 6 H2O
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
CH3OH + CH3Cl = CH3OCH3 + HCl =>
CH3OH + CH3Cl = CH3OCH3 + HCl
CaCO3 + KOH = KHCO3 + CaO =>
CaCO3 + KOH = KHCO3 + CaO
BaCO3 + H2SO4 = BaSO4 + CO2 + H2O =>
BaCO3 + H2SO4 = BaSO4 + CO2 + H2O
ZrO + H2SO4 = ZrSO4 + H2O =>
ZrO + H2SO4 = ZrSO4 + H2O
BaCO3 + ZnO = BaZnO2 + CO2 =>
BaCO3 + ZnO = BaZnO2 + CO2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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