| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca2OH + NaCl = Ca2Cl + NaOH
H{+} + Cr2O7{2-} + CH3CH2OH = Cr{3+} + CH3COOH + H2O =>
16 H{+} + 2 Cr2O7{2-} + 3 CH3CH2OH = 4 Cr{3+} + 3 CH3COOH + 11 H2O
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
FeCl3 + CaCO3 = FeClCO3 + CaCl2 =>
FeCl3 + CaCO3 = FeClCO3 + CaCl2
CU0 + HSO4 = CUSO4 + H2O + SO2 =>
3 CU0 + 4 HSO4 = 3 CUSO4 + 2 H2O + SO2
Ba(NO3)2 + CuSO4 = BaSO4 + Cu + NO3 =>
Ba(NO3)2 + CuSO4 = BaSO4 + Cu + 2 NO3
H2 + O4 = H2O =>
4 H2 + O4 = 4 H2O
C10H22 + O2 = O2H + C22 =>
11 C10H22 + 242 O2 = 242 O2H + 5 C22
RCOONa + MgCl2 = (RCOO)2Mg + NaCl =>
2 RCOONa + MgCl2 = (RCOO)2Mg + 2 NaCl
P = P4 =>
4 P = P4
Mg(s) + HBr(aq) = MgBr2(g) + H2(g) =>
Mg(s) + 2 HBr(aq) = MgBr2(g) + H2(g)
V2O3 + C = VO + CO =>
V2O3 + C = 2 VO + CO
K2S + NaClO + H2SO4 = SNaCl + K2SO4 + H2O =>
K2S + NaClO + H2SO4 = SNaCl + K2SO4 + H2O
NH4Cl + KMnO4 + HCl = HNO3 + MnCl2 + KCl + H2O =>
5 NH4Cl + 8 KMnO4 + 19 HCl = 5 HNO3 + 8 MnCl2 + 8 KCl + 17 H2O
Na2SO3 + HCl = NaCl + SO2 + H2O =>
Na2SO3 + 2 HCl = 2 NaCl + SO2 + H2O
KMnO4 + AlBr3 = Al(MnO4)3 + KBr =>
3 KMnO4 + AlBr3 = Al(MnO4)3 + 3 KBr
C[O] = CO =>
C[O] = CO
Pb(OH)4 + MgH2 = Pb(Mg)2 + H2O =>
Pb(OH)4 + 2 MgH2 = Pb(Mg)2 + 4 H2O
CuOHNO3 + NH4OH = [Cu(NH3)4](OH)2 + NH4NO3 + H2O =>
CuOHNO3 + 5 NH4OH = [Cu(NH3)4](OH)2 + NH4NO3 + 4 H2O
C4H6 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CH3COOH =>
5 C4H6 + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 4 H2O + 10 CH3COOH
Ni + Al2O3 = Al + NiO =>
3 Ni + Al2O3 = 2 Al + 3 NiO
AlBr3 + Cl2 = AlCl3 + Br2 = =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
U(SiO4) = USiO4 =>
U(SiO4) = USiO4
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Ag + OH + H2SO2 = Ag2SO4 + H2O =>
2 Ag + 6 OH + H2SO2 = Ag2SO4 + 4 H2O
CaSO4 + NaNO3 = Ca(NO3)2 + Na2SO4 =>
CaSO4 + 2 NaNO3 = Ca(NO3)2 + Na2SO4
P + N = PN =>
P + N = PN
KMnO4 + NaNO2 + H2SO4 = MnSO4 + NaNO3 + K2SO4 + H2O =>
2 KMnO4 + 5 NaNO2 + 3 H2SO4 = 2 MnSO4 + 5 NaNO3 + K2SO4 + 3 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Ce(NO3)2*6H2O + KOH = Ce(OH)2 + KNO3 + H2O =>
Ce(NO3)2*6H2O + 2 KOH = Ce(OH)2 + 2 KNO3 + 6 H2O
CaOCO2 = CaCO3 =>
CaOCO2 = CaCO3
K3PO4(aq) + MgCl2(aq) = KCl + Mg3(PO4)2 =>
2 K3PO4(aq) + 3 MgCl2(aq) = 6 KCl + Mg3(PO4)2
C2H6(g) + H2O(g) = CO(g) + H2(g) =>
C2H6(g) + 2 H2O(g) = 2 CO(g) + 5 H2(g)
NH3(aq) + O2(g) = HNO2(aq) + H2O(l) =>
2 NH3(aq) + 3 O2(g) = 2 HNO2(aq) + 2 H2O(l)
Cl2 + SiF4 = SiF2Cl2 + F2 =>
Cl2 + SiF4 = SiF2Cl2 + F2
AgNO3(aq) + Na2SO4(aq) = AgSO4(s) + Na2NO3(s) =>
AgNO3(aq) + Na2SO4(aq) = AgSO4(s) + Na2NO3(s)
H2 + AgF = Ag + HF =>
H2 + 2 AgF = 2 Ag + 2 HF
Si + NaOH = H2O + Na2SiO =>
Si + 2 NaOH = H2O + Na2SiO
ZnO + CO2 = ZnCO2 + O =>
ZnO + CO2 = ZnCO2 + O
NO2 + KI = KNO + NO3 + I2 =>
4 NO2 + 2 KI = 2 KNO + 2 NO3 + I2
SO3 = SO002 + O2 =>
2 SO3 = 2 SO002 + O2
Fe(SO3) = FeO + SO2 =>
Fe(SO3) = FeO + SO2
Li + HNO3 = LiNO3 + N2O + H2O =>
8 Li + 10 HNO3 = 8 LiNO3 + N2O + 5 H2O
CH3COCH2CH3 + HCl = CH3CCl2CH2CH3 + H2O =>
CH3COCH2CH3 + 2 HCl = CH3CCl2CH2CH3 + H2O
SC4H8Cl2 + NaOH = SC4H8OH + NaCl2 =>
SC4H8Cl2 + NaOH = SC4H8OH + NaCl2
Ka + H3PO4 = H2 + Ka3(PO4)2 =>
3 Ka + 2 H3PO4 = 3 H2 + Ka3(PO4)2
Pu{4+} + H2O = PuO2{2+} + H{+} + Pu{3+} =>
3 Pu{4+} + 2 H2O = PuO2{2+} + 4 H{+} + 2 Pu{3+}
NH3H3PO4 = (NH4)H2PO4 =>
NH3H3PO4 = (NH4)H2PO4
K2SO3 + HNO2 = H2SO3 + KNO2 =>
K2SO3 + 2 HNO2 = H2SO3 + 2 KNO2
MgBr2(aq) + NaOH(aq) = Mg(OH)2(s) + NaBr(aq) =>
MgBr2(aq) + 2 NaOH(aq) = Mg(OH)2(s) + 2 NaBr(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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