| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Zn(s) + H2SO4(aq) = ZnSO4(s) + H2(g) =>
Zn(s) + H2SO4(aq) = ZnSO4(s) + H2(g)
NaI + KMnO4 + KOH = I2 + K2MnO4 + NaOH =>
2 NaI + 2 KMnO4 + 2 KOH = I2 + 2 K2MnO4 + 2 NaOH
CuSO4 + NH2CH2CH2NH2 = Cu(NH2CH2CH2NH2)2 + SO4 =>
CuSO4 + 2 NH2CH2CH2NH2 = Cu(NH2CH2CH2NH2)2 + SO4
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
Fe4 + O2 = Fe2O3 =>
Fe4 + 3 O2 = 2 Fe2O3
Ca(OH)2 + (NH4)3PO4 = Ca3(PO4)2 + NH3 + H2O =>
3 Ca(OH)2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6 NH3 + 6 H2O
I2 + HNO3 = HIO3 + NO2 + H2O(acidicsolution) =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O(acidicsolution)
H2SO4 + KMnO4 + C3H6O3 = CO2 + H2O + K2SO4 + MnSO4 =>
18 H2SO4 + 12 KMnO4 + 5 C3H6O3 = 15 CO2 + 33 H2O + 6 K2SO4 + 12 MnSO4
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NaCO3 + HSO3 = HCO3 + NaSO3 =>
NaCO3 + HSO3 = HCO3 + NaSO3
Na2O + HBr = Na2Br + OH =>
Na2O + HBr = Na2Br + OH
MnSO4 = Mn{2} + SO4{2-} =>
MnSO4 = Mn{2} + SO4{2-}
MnSO4 + Na2S = MnS2 + Na + O2 =>
MnSO4 + Na2S = MnS2 + 2 Na + 2 O2
CaCO3(calor) = CaCO3 =>
CaCO3(calor) = CaCO3
NaCl + Fe(OH)3 + HCl = FeCl2 + NaClO + H2O =>
NaCl + 2 Fe(OH)3 + 4 HCl = 2 FeCl2 + NaClO + 5 H2O
CuSO4 + K2CO3 = K2SO4CuCO3 =>
CuSO4 + K2CO3 = K2SO4CuCO3
KNO3 + KNO2 + H2O = NO2 + KOH =>
KNO3 + KNO2 + H2O = 2 NO2 + 2 KOH
Na3N + Ba = BaN + Na =>
Na3N + Ba = BaN + 3 Na
Zn(s) + Al2(SO4)3(aq) = ZnSO4(aq) + Al(s) =>
3 Zn(s) + Al2(SO4)3(aq) = 3 ZnSO4(aq) + 2 Al(s)
B + HCIO3 + H2O = H3BO3 + HCI =>
2 B + HCIO3 + 3 H2O = 2 H3BO3 + HCI
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Hg2(NO3)2 + KNO2 = Hg(NO2)2 + Hg + KNO3 =>
Hg2(NO3)2 + 2 KNO2 = Hg(NO2)2 + Hg + 2 KNO3
OHK + HNO3 = KNO3 + H2O =>
OHK + HNO3 = KNO3 + H2O
SiO2 + HF = SiO2HF =>
SiO2 + HF = SiO2HF
FeCl2 + H2O2 + KOH = Fe(OH)3 + KCl =>
2 FeCl2 + H2O2 + 4 KOH = 2 Fe(OH)3 + 4 KCl
H2CrO4 + NaHSO3 + H2SO4 = Cr2(SO4)3 + NaHSO4 + H2O =>
2 H2CrO4 + 3 NaHSO3 + 3 H2SO4 = Cr2(SO4)3 + 3 NaHSO4 + 5 H2O
B + HCIO3 + H2O = H3BO3 + HCI =>
2 B + HCIO3 + 3 H2O = 2 H3BO3 + HCI
Ba(NO3)2 + KNO2 = Ba(NO2)2 + KNO3 =>
Ba(NO3)2 + 2 KNO2 = Ba(NO2)2 + 2 KNO3
H2 + HOH = H4O =>
H2 + HOH = H4O
MgO + HClO = Mg(ClO)2 + H2O =>
MgO + 2 HClO = Mg(ClO)2 + H2O
NH3 + HNO3 = NH4N03 + H2O =>
3 NH3 + HNO3 = NH4N03 + 3 H2O
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
(NH4)2X + NaOH = Na2X + H2O + NH3 =>
(NH4)2X + 2 NaOH = Na2X + 2 H2O + 2 NH3
ZnO + HCl = Zn2HCl + O2 =>
2 ZnO + HCl = Zn2HCl + O2
NH4F + Br2 = NH4Br + F2 =>
2 NH4F + Br2 = 2 NH4Br + F2
Na + N2 = NaN3 =>
2 Na + 3 N2 = 2 NaN3
HCl3Si + H2O = H10Si10O15 + HCl =>
10 HCl3Si + 15 H2O = H10Si10O15 + 30 HCl
Pt + NO3{-} + H{+} + Cl{-} = PtCl6{2-} + NO2 + H2O =>
Pt + 4 NO3{-} + 8 H{+} + 6 Cl{-} = PtCl6{2-} + 4 NO2 + 4 H2O
HNO3 + P4O10 = N2O5 + H3PO4 =>
12 HNO3 + P4O10 = 6 N2O5 + 4 H3PO4
AgI + NaCN = AgCN + NaI =>
AgI + NaCN = AgCN + NaI
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
(RCOO)3C3H5 + NaOH = C3H5(OH)3 + RCOONa =>
(RCOO)3C3H5 + 3 NaOH = C3H5(OH)3 + 3 RCOONa
P4S3 + CNO = PO4 + SO4 + CN =>
P4S3 + 28 CNO = 4 PO4 + 3 SO4 + 28 CN
Al2(SO4)3 + Ca3(PO4)2 = AlPO4 + CaSO4 =>
Al2(SO4)3 + Ca3(PO4)2 = 2 AlPO4 + 3 CaSO4
KI + Ag2CrO4 = AgI + K2CrO4 =>
2 KI + Ag2CrO4 = 2 AgI + K2CrO4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Sn + KBr = SnBr2 + K =>
Sn + 2 KBr = SnBr2 + 2 K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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