| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba + 2 H2SO4 = Ba(SO4)2 + 2 H2
P4S5 + PBr3 = P4S3 + Br =>
3 P4S5 + 8 PBr3 = 5 P4S3 + 24 Br
S + OH{-} = S{2-} + S2O3{2-} + H{+} =>
4 S + 3 OH{-} = 2 S{2-} + S2O3{2-} + 3 H{+}
MnCl2 + NaBrO + NaOH = NaBr + MnO2 + NaCl + H2O =>
MnCl2 + NaBrO + 2 NaOH = NaBr + MnO2 + 2 NaCl + H2O
C9H19COOC9H19 + H2O = C9H19COOH + C9H19OH =>
C9H19COOC9H19 + H2O = C9H19COOH + C9H19OH
CI2 + H2 = I2 + HCI =>
2 CI2 + H2 = I2 + 2 HCI
BaS + NaNO3 = Ba(NO3)2 + Na2S =>
BaS + 2 NaNO3 = Ba(NO3)2 + Na2S
NaOH + AgCH3CO2 = AgOH + NaCH3CO2 =>
NaOH + AgCH3CO2 = AgOH + NaCH3CO2
NaF + KAl(SO4)2 = Na3AlF6 + KNaSO4 + Na2SO4 =>
6 NaF + KAl(SO4)2 = Na3AlF6 + KNaSO4 + Na2SO4
LiS + CuSO4 = LiSO4 + CuS =>
LiS + CuSO4 = LiSO4 + CuS
KHP + NaOH = KNaP + HOH =>
KHP + NaOH = KNaP + HOH
Fe2O3 + KOH + H2O = K3(Fe(OH)6) =>
Fe2O3 + 6 KOH + 3 H2O = 2 K3(Fe(OH)6)
NH3 + CO2 = CON2H4 + H2O =>
2 NH3 + CO2 = CON2H4 + H2O
P(s) + Br(l) = PBr3(g) =>
P(s) + 3 Br(l) = PBr3(g)
NaHSO4 + HCl = Na2S2O3 + H2O + Cl2 =>
2 NaHSO4 + 8 HCl = Na2S2O3 + 5 H2O + 4 Cl2
AgF + CuCl2 = CuF2 + AgCl =>
2 AgF + CuCl2 = CuF2 + 2 AgCl
C5H9NO3S + NaOH = (C5H8NO3)SNa + H2O =>
C5H9NO3S + NaOH = (C5H8NO3)SNa + H2O
Na2SiO3 + HBr = H2SiBr6 + NaBr + H2O =>
Na2SiO3 + 8 HBr = H2SiBr6 + 2 NaBr + 3 H2O
BaCO3 + La2O3 + CuO + O2 = LaBa2Cu3O7 + CO2 =>
8 BaCO3 + 2 La2O3 + 12 CuO + O2 = 4 LaBa2Cu3O7 + 8 CO2
Be{2} + O{-2} = Be2O2 =>
2 Be{2} + 2 O{-2} = Be2O2
Ba + H2SO4 = Ba(SO4)2 + H2 =>
Ba + 2 H2SO4 = Ba(SO4)2 + 2 H2
Cr + H2SO4 = Cr(SO4) + H2 =>
Cr + H2SO4 = Cr(SO4) + H2
Al(s) + F2(g) = AlF =>
2 Al(s) + F2(g) = 2 AlF
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
KI(aq) + FeCl3(aq) = FeI3() + KCl() =>
3 KI(aq) + FeCl3(aq) = FeI3() + 3 KCl()
Ca(oh)2 + FeCl2 = CaCl2 + Fe(oh)2 =>
Ca(oh)2 + 2 FeCl2 = 2 CaCl2 + Fe(oh)2
S8(s) + O2(g) + H2O(i) = H2SO4(aq) =>
S8(s) + 12 O2(g) + 8 H2O(i) = 8 H2SO4(aq)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH3(CH3)4CH2 + O2 = CO2 + H2O =>
4 CH3(CH3)4CH2 + 41 O2 = 24 CO2 + 34 H2O
NaO2 = NaO + O2 =>
2 NaO2 = 2 NaO + O2
FeO + CO = Fe + CO2 =>
FeO + CO = Fe + CO2
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
FeSO4 + NH4OH = Fe(OH)2(NH4)2SO4 =>
FeSO4 + 2 NH4OH = Fe(OH)2(NH4)2SO4
CaCO3 + CH3COH2COOH = CH3COH2COOCa + CO2 + H2O =>
12 CaCO3 + 13 CH3COH2COOH = 12 CH3COH2COOCa + 15 CO2 + 9 H2O
K2SO2(aq) + H2SO4(aq) = K2SO4 + SO2 + H2 =>
K2SO2(aq) + H2SO4(aq) = K2SO4 + SO2 + H2
Mn(NO3)2 + NH4(OH) = Mn(OH)2 + NO3(NH4) =>
Mn(NO3)2 + 2 NH4(OH) = Mn(OH)2 + 2 NO3(NH4)
H2SO4 + Al2O3 = Al + SO4 + H2O =>
3 H2SO4 + Al2O3 = 2 Al + 3 SO4 + 3 H2O
Na3O = Na + O =>
Na3O = 3 Na + O
Fe3S4 + O2 = Fe2O3 + SO2 =>
4 Fe3S4 + 25 O2 = 6 Fe2O3 + 16 SO2
Cr + H2SO4 = CrSO4 + H2 =>
Cr + H2SO4 = CrSO4 + H2
Fe2O3 + KOH + H2O = K3(Fe(OH)6) =>
Fe2O3 + 6 KOH + 3 H2O = 2 K3(Fe(OH)6)
Zn{2+} + HCO3{-} = ZnCO3*2Zn(OH)2 + CO2 + H2O =>
3 Zn{2+} + 6 HCO3{-} = ZnCO3*2Zn(OH)2 + 5 CO2 + H2O
Ca(OH)2 + HF = CaF2 + H2O(l) =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O(l)
K2FeO4 + KBr + H2SO4 = Fe2(SO4)3 + Br2 + K2SO4 + H2O =>
2 K2FeO4 + 6 KBr + 8 H2SO4 = Fe2(SO4)3 + 3 Br2 + 5 K2SO4 + 8 H2O
Mn(NO3)2 + NH4(OH) = Mn(OH)2 + NO3(NH4) =>
Mn(NO3)2 + 2 NH4(OH) = Mn(OH)2 + 2 NO3(NH4)
Fe2O3 + KOH + H2O = K3(Fe(OH)6) =>
Fe2O3 + 6 KOH + 3 H2O = 2 K3(Fe(OH)6)
BrF3 = bromine + fluorine =>
2 BrF3 = Br2 + 3 F2
C8H10 + KMnO4 + H2SO4 = C6H4(COOH)2 + K2SO4 + MnSO4 + H2O =>
5 C8H10 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(COOH)2 + 6 K2SO4 + 12 MnSO4 + 28 H2O
Na3O = Na + O =>
Na3O = 3 Na + O
(NH4)2CrO4H2O = NH3 + H2O + Cr2O3 + O2 =>
4(NH4)2CrO4H2O = 8 NH3 + 8 H2O + 2 Cr2O3 + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/10/24
Équations équilibrées sur12/10/23
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