| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO4 + 4 Au = Mn + 4 AuO
Mg(OH)2 + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2 + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
CO{2+} + Cr2O7{-2} + H{+} = CO{3+} + Cr{3+} + H2O =>
6 CO{2+} + Cr2O7{-2} + 14 H{+} = 6 CO{3+} + 2 Cr{3+} + 7 H2O
Bi2O3 + Fe2O3 = Bi2Fe4O9 =>
Bi2O3 + 2 Fe2O3 = Bi2Fe4O9
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
Pb(CH3COO)2 + Na2S = PbS + Na2(CH3COO)2 =>
Pb(CH3COO)2 + Na2S = PbS + Na2(CH3COO)2
NaHSO4 + Pb(NO3)2 = NaNO3 + Pb(HSO4)2 =>
2 NaHSO4 + Pb(NO3)2 = 2 NaNO3 + Pb(HSO4)2
CuCl2 + I = CuI + Cl =>
CuCl2 + I = CuI + 2 Cl
K(s) + Cl(s) = KCl(s) =>
K(s) + Cl(s) = KCl(s)
FeBr3 + H2S = FeBr2 + HBr + S =>
2 FeBr3 + H2S = 2 FeBr2 + 2 HBr + S
CHCl3 + NaOH = HCOONa + NaCl + H2O =>
CHCl3 + 4 NaOH = HCOONa + 3 NaCl + 2 H2O
(C6H12O6)2 + O2 = CO2 + H2O =>
(C6H12O6)2 + 12 O2 = 12 CO2 + 12 H2O
NH4Cl(aq) + Pb(NO3)2(aq) = PbCl2(s) + NH4NO3(aq) =>
2 NH4Cl(aq) + Pb(NO3)2(aq) = PbCl2(s) + 2 NH4NO3(aq)
Na2CrO4 + NaNO2 + HCl = NaCrO2 + NaNO3 + NaCl + H2O =>
2 Na2CrO4 + 3 NaNO2 + 2 HCl = 2 NaCrO2 + 3 NaNO3 + 2 NaCl + H2O
AgNO3 + HNO3 + NaCl = Ag(NO3)2 + HNaCl =>
AgNO3 + HNO3 + NaCl = Ag(NO3)2 + HNaCl
C10H14 + HNO3 = H2O + C10H13NO2 =>
C10H14 + HNO3 = H2O + C10H13NO2
NO2 + HCl = HNO2 + Cl2 =>
2 NO2 + 2 HCl = 2 HNO2 + Cl2
C10H14 + HNO3 = H2O + C10H13NO2 =>
C10H14 + HNO3 = H2O + C10H13NO2
H2CO3 + OH{-} = HCO3{-} + H2O =>
H2CO3 + OH{-} = HCO3{-} + H2O
NO(g) = N2O(g) + NO2(g) =>
3 NO(g) = N2O(g) + NO2(g)
H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)
C10H14 + HNO3 = H2O + C10H13NO2 =>
C10H14 + HNO3 = H2O + C10H13NO2
H2CO3 + Mn(OH)2 = Mn2(CO3)2 + H2O =>
2 H2CO3 + 2 Mn(OH)2 = Mn2(CO3)2 + 4 H2O
BaCO3 + Bi2O3 = Bi6Ba2O11 + CO2 =>
2 BaCO3 + 3 Bi2O3 = Bi6Ba2O11 + 2 CO2
NO + ClO2 + H2O = NO2 + HCl =>
5 NO + 2 ClO2 + H2O = 5 NO2 + 2 HCl
N2H4 + Cl2 = N2 + HCl =>
N2H4 + 2 Cl2 = N2 + 4 HCl
Na3(PO4) + COCl2 = CONa2 + (PO4)Cl3 =>
2 Na3(PO4) + 3 COCl2 = 3 CONa2 + 2(PO4)Cl3
SO2 + NaOH(aq) = Na2SO3(aq) + H2O(l) =>
SO2 + 2 NaOH(aq) = Na2SO3(aq) + H2O(l)
KNO3 + KI + H2O = NO + KIO3 + KOH =>
2 KNO3 + KI + H2O = 2 NO + KIO3 + 2 KOH
C10H14 + HNO3 = H2O + C10H13NO2 =>
C10H14 + HNO3 = H2O + C10H13NO2
HCOOH + Ba(OH)2 = (HCOO)2Ba + H2O =>
2 HCOOH + Ba(OH)2 = (HCOO)2Ba + 2 H2O
C6H6O(l) + O2(g) = CO2(g) + H2O(l) =>
C6H6O(l) + 7 O2(g) = 6 CO2(g) + 3 H2O(l)
N2 + O2 + Br2 = NOBr =>
N2 + O2 + Br2 = 2 NOBr
S(s) + HCl(aq) = SCl2 + H2 =>
S(s) + 2 HCl(aq) = SCl2 + H2
Al + HCl + As2O3 = AlCl3 + AsH3 + H2O =>
4 Al + 12 HCl + As2O3 = 4 AlCl3 + 2 AsH3 + 3 H2O
C10H14 + HNO3 = H2O + C10H13NO2 =>
C10H14 + HNO3 = H2O + C10H13NO2
Na2 + H2O = H4 + NaOH =>
2 Na2 + 4 H2O = H4 + 4 NaOH
Al(OH)3 + Al(NO3)3 = AlOH(NO3)2 =>
Al(OH)3 + 2 Al(NO3)3 = 3 AlOH(NO3)2
CuNO3 + K2CO3 = Cu2CO3 + KNO3 =>
2 CuNO3 + K2CO3 = Cu2CO3 + 2 KNO3
AgBr(s) + Na2S2O3(aq) = Na3Ag(S2O3)2(aq) + NaBr(aq) =>
AgBr(s) + 2 Na2S2O3(aq) = Na3Ag(S2O3)2(aq) + NaBr(aq)
HCOOH + C3H8O = H2O + C3H6OHCOO =>
7 HCOOH + 3 C3H8O = 5 H2O + 4 C3H6OHCOO
Zn(CH3CH2)2 + H2SO4 = ZnSO4 + CH3CH2 + H2 =>
Zn(CH3CH2)2 + H2SO4 = ZnSO4 + 2 CH3CH2 + H2
NaCl + HC2H3O2 = NaC2H3O2 + HCl =>
NaCl + HC2H3O2 = NaC2H3O2 + HCl
Co + Na2S = CoS + Na =>
Co + Na2S = CoS + 2 Na
SnS + HNO3 = SnSO4 + NO2 + H2O =>
SnS + 8 HNO3 = SnSO4 + 8 NO2 + 4 H2O
Ba + H3PO4 = Ba3(PO4)2 + H2 =>
3 Ba + 2 H3PO4 = Ba3(PO4)2 + 3 H2
Ca + Na2CO3 = Ca(CO3)2 + Na =>
Ca + 2 Na2CO3 = Ca(CO3)2 + 4 Na
H3PO4 + KOH = H2O + K2KO4P =>
H3PO4 + 3 KOH = 3 H2O + K2KO4P
P4 + H3PO4 + H2O = H3PO2 =>
P4 + H3PO4 + 6 H2O = 5 H3PO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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