| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca(NO3)2 + 2 PO4Na3 = Ca3(PO4)2 + 6 NaNO3
CH2CHCN + O2 = HNO3 + CO2 + H2O =>
CH2CHCN + 5 O2 = HNO3 + 3 CO2 + H2O
Na(H2PO2) + HCl = H3PO2 + NaCl =>
Na(H2PO2) + HCl = H3PO2 + NaCl
Pb(NO3)2 + FeCl3 = Pb3Fe2 + ClNO3 =>
3 Pb(NO3)2 + 2 FeCl3 = Pb3Fe2 + 6 ClNO3
KClO + FeCl2 + HCl = KCl + FeCl3 + H2O =>
KClO + 2 FeCl2 + 2 HCl = KCl + 2 FeCl3 + H2O
Na3N + H2SO4 = Na2SO4 + H2 + N2 =>
2 Na3N + 3 H2SO4 = 3 Na2SO4 + 3 H2 + N2
C3H2 + O3 = CO2 + H2O =>
3 C3H2 + 7 O3 = 9 CO2 + 3 H2O
CuSO4 + LiClO = Cu(ClO)2 + Li2SO4 =>
CuSO4 + 2 LiClO = Cu(ClO)2 + Li2SO4
KOH(s) + Al2(SO4)3(aq) = K2SO4(aq) + Al(OH)3(aq) =>
6 KOH(s) + Al2(SO4)3(aq) = 3 K2SO4(aq) + 2 Al(OH)3(aq)
Na2B4O5(OH)4 + NaOH + H2O2 = NaBO3 + H2O =>
Na2B4O5(OH)4 + 2 NaOH + 4 H2O2 = 4 NaBO3 + 7 H2O
CH4(g) + H2O(g) = CO(g) + H2(g) =>
CH4(g) + H2O(g) = CO(g) + 3 H2(g)
O2 + KCl = Cl2 + K2O =>
O2 + 4 KCl = 2 Cl2 + 2 K2O
KHNO4 + HCl = KCl + HNCl2 + H2O + Cl2 =>
2 KHNO4 + 16 HCl = 2 KCl + 2 HNCl2 + 8 H2O + 5 Cl2
NiSO4 + HBr = HSO4 + NiBr =>
NiSO4 + HBr = HSO4 + NiBr
C + Cl2 = C3Cl7 =>
6 C + 7 Cl2 = 2 C3Cl7
CH2NH2 + NaNO2 + HCl = CH2OH + N2 + NaCl + H2O =>
CH2NH2 + NaNO2 + HCl = CH2OH + N2 + NaCl + H2O
Fe(CH3COO)3 + HCl + H2O = CH3COOH + FeCl3*6H2O =>
Fe(CH3COO)3 + 3 HCl + 6 H2O = 3 CH3COOH + FeCl3*6H2O
CaS(aq) + Hg(NO3)2(aq) = Ca(NO3)2(aq) + HgS(s) =>
CaS(aq) + Hg(NO3)2(aq) = Ca(NO3)2(aq) + HgS(s)
Cl + KI = K + ClI =>
Cl + KI = K + ClI
(H2O)6CoCl2 + NH4Cl + NH3 + H2O2 = (NH3)6CoCl3 + H2O =>
2(H2O)6CoCl2 + 2 NH4Cl + 10 NH3 + H2O2 = 2(NH3)6CoCl3 + 14 H2O
C2H5COH + O2 = H2O + CO2 =>
C2H5COH + 4 O2 = 3 H2O + 3 CO2
(NH4)2CrO4 + BaBr2 = BaCrO4 + (NH4)2Br2 =>
(NH4)2CrO4 + BaBr2 = BaCrO4 + (NH4)2Br2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
VOCl2 = VOCl3 + VOCl =>
2 VOCl2 = VOCl3 + VOCl
FeOHSO4 + Mg(HSO4)2 = Fe2(SO4)3 + MgSO4 + H2O =>
2 FeOHSO4 + Mg(HSO4)2 = Fe2(SO4)3 + MgSO4 + 2 H2O
H2SeO3 + KMnO4 = H2SeO4 + K2SeO3 + MnSeO3 + H2O =>
8 H2SeO3 + 2 KMnO4 = 5 H2SeO4 + K2SeO3 + 2 MnSeO3 + 3 H2O
NaClO2 + HCl = Cl2 + H2O + NaCl =>
NaClO2 + 4 HCl = 2 Cl2 + 2 H2O + NaCl
NaNO2 + NaHSO3 + H2O = (NH3OH)HSO4 + Na2SO4 + NaOH =>
NaNO2 + 2 NaHSO3 + 2 H2O = (NH3OH)HSO4 + Na2SO4 + NaOH
KNO2 + H2SO4 = N2O + K2SO4 + HNO3 + H2O =>
4 KNO2 + 2 H2SO4 = N2O + 2 K2SO4 + 2 HNO3 + H2O
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
HCl + H2SO4 = HClSO4 + H2 =>
HCl + H2SO4 = HClSO4 + H2
NH3(l) + CO2(g) = ((NH2)2CO)(l) + H2O(l) =>
2 NH3(l) + CO2(g) = ((NH2)2CO)(l) + H2O(l)
CaO + FeO = FeCaO2 =>
CaO + FeO = FeCaO2
Mn(s) + HBr(aq) = MnBr3 + H2 =>
2 Mn(s) + 6 HBr(aq) = 2 MnBr3 + 3 H2
Na2CO3(aq) + HCl = NaCl(aq) + H2CO3(aq) =>
Na2CO3(aq) + 2 HCl = 2 NaCl(aq) + H2CO3(aq)
H3PO4 + Fe = Fe2PO4 + H2 =>
2 H3PO4 + 4 Fe = 2 Fe2PO4 + 3 H2
Ca(No3)2 + Na2CO3 = CaCO3 + NaNo3 =>
Ca(No3)2 + Na2CO3 = CaCO3 + 2 NaNo3
Al2S3(aq) + H2O(l) = Al(OH)3 + H2S =>
Al2S3(aq) + 6 H2O(l) = 2 Al(OH)3 + 3 H2S
HNO3 + HF = FNO2 + H2O =>
HNO3 + HF = FNO2 + H2O
BaSO4 + NaCl = BaCl2 + Na2SO4 =>
BaSO4 + 2 NaCl = BaCl2 + Na2SO4
C89H139N27O24S4 + O2 = CO2 + H2O + (H2N)2C + SO2 =>
4 C89H139N27O24S4 + 355 O2 = 302 CO2 + 170 H2O + 54(H2N)2C + 16 SO2
CuO + HNO2 = Cu(NO2)2 + H2O =>
CuO + 2 HNO2 = Cu(NO2)2 + H2O
Zn(OH)2 + H2SO4 = ZnSO4 + HOH =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 HOH
ZnSO4 + Na2SO3 + H2O = Zn + H2SO4 + Na2SO4 =>
ZnSO4 + Na2SO3 + H2O = Zn + H2SO4 + Na2SO4
KMnO4 + Na2S2O3 + H2O = K2SO4 + KOH + MnO2 + Na2SO4 =>
8 KMnO4 + 3 Na2S2O3 + H2O = 3 K2SO4 + 2 KOH + 8 MnO2 + 3 Na2SO4
NaOH + Fe(No3)2 = Fe(OH)2 + NaNo3 =>
2 NaOH + Fe(No3)2 = Fe(OH)2 + 2 NaNo3
Al4C3 + HCl = Al + Cl2 + CH4 =>
Al4C3 + 12 HCl = 4 Al + 6 Cl2 + 3 CH4
C7H6O + KOH = C7H5O2K + C7H8O =>
2 C7H6O + KOH = C7H5O2K + C7H8O
CH3(CH2)4*CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4*CH3 + 19 O2 = 12 CO2 + 14 H2O
NO + HNO3 = NO2 + H2O =>
NO + 2 HNO3 = 3 NO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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