| Équations équilibrées la veille |
HBr + KHSO3 = KBr + H2O + SO2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
KMnO4 + HCl = Mn02 + KCl + H2O + Cl2 =>
2 KMnO4 + 16 HCl = Mn02 + 2 KCl + 8 H2O + 7 Cl2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O =>
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O
Cu2C2 + HNO3 = Cu(NO3)2 + CO2 + H2O + NO =>
Cu2C2 + 8 HNO3 = 2 Cu(NO3)2 + 2 CO2 + 4 H2O + 4 NO
ZnCl2 + NH3 = ZnCl2(NH3)2 =>
ZnCl2 + 2 NH3 = ZnCl2(NH3)2
Fe2 + OH = Fe(OH)3 =>
Fe2 + 6 OH = 2 Fe(OH)3
Ca3(PO4)2 + H2SO4 = CaSO4 + (Ca(H2PO4)2) =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + (Ca(H2PO4)2)
FeCl3 + K2CO3 + H2O = FeOHCO3 + KOH + HCl =>
FeCl3 + K2CO3 + 3 H2O = FeOHCO3 + 2 KOH + 3 HCl
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
BrO3{-} + I{-} + H{+} = I + Br{-} + HO =>
BrO3{-} + 3 I{-} + 3 H{+} = 3 I + Br{-} + 3 HO
NaCl + AgNO3 + NH4OH = AgCl + NH4NO3 + NaOH =>
NaCl + AgNO3 + NH4OH = AgCl + NH4NO3 + NaOH
CUO + Al = Al2O3 + CU =>
3 CUO + 2 Al = Al2O3 + 3 CU
N2O4 + H2O + NO = HNO2 =>
N2O4 + 2 H2O + 2 NO = 4 HNO2
Cl2 + B3 = Cl3B2 =>
9 Cl2 + 4 B3 = 6 Cl3B2
K2Cr2O7 + H2SO4 + FeSO4 = Fe2(SO4)3 + Cr2(SO4)3 + H2O + K2SO2 =>
K2Cr2O7 + 9 H2SO4 + 10 FeSO4 = 5 Fe2(SO4)3 + Cr2(SO4)3 + 9 H2O + K2SO2
HF + Ni(OH)3 = H2O + Ni(F)3 =>
3 HF + Ni(OH)3 = 3 H2O + Ni(F)3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ir + F2 = IrF2 =>
Ir + F2 = IrF2
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
HO = O + H2O =>
2 HO = O + H2O
C12H4O9 + O2 = CO2 + H2O =>
2 C12H4O9 + 17 O2 = 24 CO2 + 4 H2O
K2SO4 + BaCl2 = KCl + BaSO4 =>
K2SO4 + BaCl2 = 2 KCl + BaSO4
Na(s) + CuSO4(aq) = Na2SO4 + Cu =>
2 Na(s) + CuSO4(aq) = Na2SO4 + Cu
Cu{2+} + NH2OH = Cu(NH2OH){2+} =>
Cu{2+} + NH2OH = Cu(NH2OH){2+}
S9 + O2 = SO =>
2 S9 + 9 O2 = 18 SO
N + H + S = NHS =>
N + H + S = NHS
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K3[Cr(C2O4)3] + NaOH = K3[Cr(OH)6] + Na2C2O4 =>
K3[Cr(C2O4)3] + 6 NaOH = K3[Cr(OH)6] + 3 Na2C2O4
HIO3 + HI = H2O + I2 =>
HIO3 + 5 HI = 3 H2O + 3 I2
NaVO3 + NH4NO3 = NH4VO3 + NaNO3 =>
NaVO3 + NH4NO3 = NH4VO3 + NaNO3
C6H5COONO3 + Fe + HCl = C6H5COOCl + Fe(NO3)2 + H2 =>
2 C6H5COONO3 + Fe + 2 HCl = 2 C6H5COOCl + Fe(NO3)2 + H2
SO2 + KMnO4 + KOH = K2SO4 + MnO2 + H2O =>
3 SO2 + 2 KMnO4 + 4 KOH = 3 K2SO4 + 2 MnO2 + 2 H2O
Sb4 + Cl2 = SbCl3 =>
Sb4 + 6 Cl2 = 4 SbCl3
N2SO4 + NaOH = NOH + Na2SO4 =>
N2SO4 + 2 NaOH = 2 NOH + Na2SO4
K2FeO4 + Na2S + H2O = Fe(OH)3 + S + KOH + NaOH =>
2 K2FeO4 + 3 Na2S + 8 H2O = 2 Fe(OH)3 + 3 S + 4 KOH + 6 NaOH
(CH3CO2)3Y + Tb(CH3CO2)3 + (CH3COO)2Ba + Cu(CO2CH3)2 + O2 = Y299Tb1Ba500Cu800O1800 + CO + H2O =>
299.00000000001(CH3CO2)3Y + Tb(CH3CO2)3 + 500.00000000001(CH3COO)2Ba + 800.00000000002Cu(CO2CH3)2 + 3525.0000000001O2 = Y299Tb1Ba500Cu800O1800 + 7000.0000000002CO + 5250.0000000001H2O
NiSO4 + H2O = Ni + H2SO4 + O2 =>
2 NiSO4 + 2 H2O = 2 Ni + 2 H2SO4 + O2
BaCl2(aq) + K2SO4(aq) = Ba(SO4)(aq) + KCl(aq) =>
BaCl2(aq) + K2SO4(aq) = Ba(SO4)(aq) + 2 KCl(aq)
HNO3 + I2 = HIO3 + NO + H2 =>
6 HNO3 + 2 I2 = 4 HIO3 + 6 NO + H2
Na2CO3(aq) + CoCl2(aq) = NaCl + CoCO3(s) =>
Na2CO3(aq) + CoCl2(aq) = 2 NaCl + CoCO3(s)
NH4ClO4 + Al = Al2O3 + N2 + HCl + H2O =>
6 NH4ClO4 + 10 Al = 5 Al2O3 + 3 N2 + 6 HCl + 9 H2O
Na3[Al(OH)6] = Na3AlO3 + H2O =>
Na3[Al(OH)6] = Na3AlO3 + 3 H2O
NaHCO3 + HCl = NaCl + H2 + CO3 =>
NaHCO3 + HCl = NaCl + H2 + CO3
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Ca(OH)2(aq) + H3PO4(aq) = H2O + Ca3(PO4)2(s) =>
3 Ca(OH)2(aq) + 2 H3PO4(aq) = 6 H2O + Ca3(PO4)2(s)
(NH4)3PO4 + Zn(ClO3)2 = (NH4)3(ClO3) + Zn(PO4)2 =>
2(NH4)3PO4 + Zn(ClO3)2 = 2(NH4)3(ClO3) + Zn(PO4)2
Mg(OH)2 + CaBr2 = Ca(OH)2 + MgBr2 =>
Mg(OH)2 + CaBr2 = Ca(OH)2 + MgBr2
K2ZnO2 + CO2 = K2CO3 + ZnCO3 =>
K2ZnO2 + 2 CO2 = K2CO3 + ZnCO3
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Équations équilibrées sur11/04/24
Équations équilibrées sur12/04/23
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