| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr + H2O2 = SrO2 + H2
HNO3 + Mo(OH)2 = Mo(NO3)2 + H2O =>
2 HNO3 + Mo(OH)2 = Mo(NO3)2 + 2 H2O
MnCl2(aq) + KCN(aq) = KCl(aq) + Mn(CN)2(aq) =>
MnCl2(aq) + 2 KCN(aq) = 2 KCl(aq) + Mn(CN)2(aq)
H2S + Na2S = Na2S5 + H =>
4 H2S + Na2S = Na2S5 + 8 H
KMnO4 + H2SO4 + NO = MnSO4 + NO2 + K2(SO4) + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NO = 2 MnSO4 + 5 NO2 + K2(SO4) + 3 H2O
NH3Cl + CaOH = CaCl + NO3 + NH3 + H2O =>
9 NH3Cl + 9 CaOH = 9 CaCl + NO3 + 8 NH3 + 6 H2O
NH4Cl + AlCl = NH4Cl2 + Al =>
NH4Cl + AlCl = NH4Cl2 + Al
Zn2S2 + O2 = Zn2O2 + SO2 =>
Zn2S2 + 3 O2 = Zn2O2 + 2 SO2
FeF2 + HNO3 = Fe(NO3)2 + HF =>
FeF2 + 2 HNO3 = Fe(NO3)2 + 2 HF
BaOH + MgPO4 = BaPO4 + MgOH =>
BaOH + MgPO4 = BaPO4 + MgOH
Pl(NO3)2 + NaOH = Pl(OH)2 + NaNO3 =>
Pl(NO3)2 + 2 NaOH = Pl(OH)2 + 2 NaNO3
HNO2 + Ra(OH)2 = H2O + Ra(NO2)2 =>
2 HNO2 + Ra(OH)2 = 2 H2O + Ra(NO2)2
Zn(OH)2 + NH3*H2O = [Zn(NH3)4](OH)2 + H2O =>
Zn(OH)2 + 4 NH3*H2O = [Zn(NH3)4](OH)2 + 4 H2O
I + Sn = I2Sn5 =>
2 I + 5 Sn = I2Sn5
XCaOH{2} + XHNO3 = XHOH + XCaNO3{2} =>
XCaOH{2} + XHNO3 = XHOH + XCaNO3{2}
HClO3 + Al = Al(ClO3)2 + H2O + AlCl3 =>
36 HClO3 + 17 Al = 15 Al(ClO3)2 + 18 H2O + 2 AlCl3
I2 + HSO3{-} + H2O = I{-} + SO4{2-} + H3O{+} =>
I2 + HSO3{-} + 4 H2O = 2 I{-} + SO4{2-} + 3 H3O{+}
Ca(HSO3)2 + KOH = Ca(OH)2 + K2SO3 + H2O =>
Ca(HSO3)2 + 4 KOH = Ca(OH)2 + 2 K2SO3 + 2 H2O
SrI2 + Na2SO4 = SrSO4 + I2 + Na =>
SrI2 + Na2SO4 = SrSO4 + I2 + 2 Na
CI2KOH = KOCI3KCIH2O =>
2 CI2KOH = KOCI3KCIH2O
PCl5 + Ca(OH)2 = CaCl2 + H3PO4 + H2O =>
2 PCl5 + 5 Ca(OH)2 = 5 CaCl2 + 2 H3PO4 + 2 H2O
H2SO4(ac) + NaOH(ac) = Na2SO4(ac) + H2O =>
H2SO4(ac) + 2 NaOH(ac) = Na2SO4(ac) + 2 H2O
C2H5OH + O = CO + H2O =>
C2H5OH + 4 O = 2 CO + 3 H2O
H3O{+} + HCO3{-} = CO2 + H2O =>
H3O{+} + HCO3{-} = CO2 + 2 H2O
C3H18 + Br2 = CHBr + HBr =>
C3H18 + 9 Br2 = 3 CHBr + 15 HBr
Cr2(SO4)3 + NH4OH = [Cr(NH3)4](OH)3 + (NH4)2SO4 + H2O =>
Cr2(SO4)3 + 14 NH4OH = 2[Cr(NH3)4](OH)3 + 3(NH4)2SO4 + 8 H2O
Mn + CO2 = MnO + CO =>
Mn + CO2 = MnO + CO
HClO2 + Bi(OH)3 = Bi(OH)(ClO2)2 + H2O =>
2 HClO2 + Bi(OH)3 = Bi(OH)(ClO2)2 + 2 H2O
(NH4)2CO3(aq) + Al(NO3)3(aq) = Al2(CO3)3(s) + NH4NO3(aq) =>
3(NH4)2CO3(aq) + 2 Al(NO3)3(aq) = Al2(CO3)3(s) + 6 NH4NO3(aq)
Na2B4O7*10H2O + NaOH + H2O2 + H2O = Na2B2O4(OH)4*6H2O =>
Na2B4O7*10H2O + 2 NaOH + 4 H2O2 + H2O = 2 Na2B2O4(OH)4*6H2O
Si4(g) + NH3(g) = Si3N4(g) + H2(g) =>
3 Si4(g) + 16 NH3(g) = 4 Si3N4(g) + 24 H2(g)
H2 + F2 = HF =>
H2 + F2 = 2 HF
PCl5(l) + H2O(l) = H3PO4(aq) + HCl(g) =>
PCl5(l) + 4 H2O(l) = H3PO4(aq) + 5 HCl(g)
C5H12 + F2 = C3H7F + HF =>
3 C5H12 + 3 F2 = 5 C3H7F + HF
K3AlO3 + H2O = K3(Al(OH)6) =>
K3AlO3 + 3 H2O = K3(Al(OH)6)
C2H2Cl2 + H2O2 = CO2 + H2O + Cl =>
C2H2Cl2 + 5 H2O2 = 2 CO2 + 6 H2O + 2 Cl
Br2(aq) + NaCl(aq) = Cl2(aq) + NaBr(aq) =>
Br2(aq) + 2 NaCl(aq) = Cl2(aq) + 2 NaBr(aq)
CH3COOH + NaOH = CH3COO + NaOH2 =>
CH3COOH + NaOH = CH3COO + NaOH2
Na + HNO3 = NaNO3 + NO + H2O =>
3 Na + 4 HNO3 = 3 NaNO3 + NO + 2 H2O
NaMnO4 + ClO3 = NaClO3 + MnO4 =>
NaMnO4 + ClO3 = NaClO3 + MnO4
Al + H2SO4 = Al(SO4) + SO2 + H2O =>
Al + 2 H2SO4 = Al(SO4) + SO2 + 2 H2O
Ag + O2 + NaCN + H2O = NaOH + Na[Ag(CN)2] =>
4 Ag + O2 + 8 NaCN + 2 H2O = 4 NaOH + 4 Na[Ag(CN)2]
FeCl3 + NH4{+} + HO{-} = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4{+} + 3 HO{-} = Fe(OH)3 + 3 NH4Cl
Cr + S8 = Cr2(S8)3 =>
2 Cr + 3 S8 = Cr2(S8)3
SO2 + C = CO2 + CS =>
SO2 + 2 C = CO2 + CS
MnO4 + N2H4 = MnO2 + N2 + OH =>
2 MnO4 + N2H4 = 2 MnO2 + N2 + 4 OH
Br2Zn = ZnBr2 =>
Br2Zn = ZnBr2
NH2CONH2 + HNO3 = CO2 + N2 + H2O =>
5 NH2CONH2 + 6 HNO3 = 5 CO2 + 8 N2 + 13 H2O
Mg + KMnO4 + H2SO4 = Mg2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 Mg + 6 KMnO4 + 24 H2SO4 = 5 Mg2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 24 H2O
N2O + C3H3 = N2 + CO2 + H2O =>
15 N2O + 2 C3H3 = 15 N2 + 6 CO2 + 3 H2O
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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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