| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + 6 Mg = 2 Mg3N + 3 H2
Na2SIO3 + NH4Cl + H2O = NaCl + NH4OH + H2SIO3 =>
Na2SIO3 + 2 NH4Cl + 2 H2O = 2 NaCl + 2 NH4OH + H2SIO3
Al(OH)3(s) = Al2O3(s) + H2O(l) =>
2 Al(OH)3(s) = Al2O3(s) + 3 H2O(l)
Co(C2H3O2)2(aq) + Na2S(aq) = CoS(s) + NaC2H3O2(aq) =>
Co(C2H3O2)2(aq) + Na2S(aq) = CoS(s) + 2 NaC2H3O2(aq)
Zn(s) + Mg(NO3)2(aq) = Zn(NO3)2 + Mg =>
Zn(s) + Mg(NO3)2(aq) = Zn(NO3)2 + Mg
CrBr3 + NaNO3 = Cr(NO3)3 + NaBr =>
CrBr3 + 3 NaNO3 = Cr(NO3)3 + 3 NaBr
S + I2 + OH{-} = SO2 + I{-} + H2 =>
S + I2 + 2 OH{-} = SO2 + 2 I{-} + H2
Mg(s) + H3PO4(aq) = Mg3(PO4)2(aq) + H2(g) =>
3 Mg(s) + 2 H3PO4(aq) = Mg3(PO4)2(aq) + 3 H2(g)
(CH3)CH24CH3 + O2 = CO2 + H2O =>
2(CH3)CH24CH3 + 21 O2 = 6 CO2 + 30 H2O
WC + H2 = W2C + CH4 =>
2 WC + 2 H2 = W2C + CH4
HCOOH + Ba(OH)2 = (HCOO)2Ba + H2O =>
2 HCOOH + Ba(OH)2 = (HCOO)2Ba + 2 H2O
Fe(NO3)3 + NH3 = H3Fe + N(NO3)3 =>
Fe(NO3)3 + NH3 = H3Fe + N(NO3)3
Ni(NO3)4 + K2CrO4 = K2(NO3)4 + NiCrO4 =>
Ni(NO3)4 + K2CrO4 = K2(NO3)4 + NiCrO4
CuO + CO2 = CuCO + O2 =>
CuO + CO2 = CuCO + O2
Ba(NO3)2 + H2C2O4 = BaC2O4 + HNO3 =>
Ba(NO3)2 + H2C2O4 = BaC2O4 + 2 HNO3
Li2CO3 + I2 + N2H4 = LiI + H2O + CO2 + N =>
2 Li2CO3 + 2 I2 + N2H4 = 4 LiI + 2 H2O + 2 CO2 + 2 N
Cu(NO3)2 + Na2SO4 = Cu(SO4)2 + Na2NO3 =>
Cu(NO3)2 + 2 Na2SO4 = Cu(SO4)2 + 2 Na2NO3
H{+} + CN{-} = HCN =>
H{+} + CN{-} = HCN
Ca(NO3)2 + HPO4 = Ca(PO4)2 + HNO3 =>
Ca(NO3)2 + 2 HPO4 = Ca(PO4)2 + 2 HNO3
SO2 + O2 = SO3(g) =>
2 SO2 + O2 = 2 SO3(g)
(CH3CH3) + (O2) = (CO2) + (H2O) =>
2(CH3CH3) + 7(O2) = 4(CO2) + 6(H2O)
CH3OH + KMnO4 = K2CO3 + MnO2 + H2O =>
CH3OH + 2 KMnO4 = K2CO3 + 2 MnO2 + 2 H2O
Fe2SiO4 + CO2 + N2 + H = NH2CH3COOH + FeO4 + SiO4 =>
Fe2SiO4 + 8 CO2 + 2 N2 + 24 H = 4 NH2CH3COOH + 2 FeO4 + SiO4
MnCl2 + Cu(OH)2 = Mn(OH)2 + CuCl2 =>
MnCl2 + Cu(OH)2 = Mn(OH)2 + CuCl2
H2SO4 + Au = AuO + H2S =>
H2SO4 + 4 Au = 4 AuO + H2S
CH3CHCHCH2CH3 + KMnO4 + H2SO4 = Mn2(SO4)3 + K2SO4 + CH3CH3CO + H2O =>
12 CH3CHCHCH2CH3 + 10 KMnO4 + 20 H2SO4 = 5 Mn2(SO4)3 + 5 K2SO4 + 20 CH3CH3CO + 20 H2O
Al2(SO4)3(aq) + KOH(aq) = Al(OH)3(aq) + K2SO4(aq) =>
Al2(SO4)3(aq) + 6 KOH(aq) = 2 Al(OH)3(aq) + 3 K2SO4(aq)
HCOOH + KOH = HCOOK + H2O =>
HCOOH + KOH = HCOOK + H2O
K2Cr2O7 + H2O = CrO4{-2} + K{+} + H3O{+} =>
K2Cr2O7 + 3 H2O = 2 CrO4{-2} + 2 K{+} + 2 H3O{+}
BaC2O4 + HNO3 = BaNO3 + HC2O4 =>
BaC2O4 + HNO3 = BaNO3 + HC2O4
Na2CO3(aq) + HNO3(aq) = NaNO3(aq) + CO2(g) + H2O(l) =>
Na2CO3(aq) + 2 HNO3(aq) = 2 NaNO3(aq) + CO2(g) + H2O(l)
Na + S = Na02S =>
2 Na + S = Na02S
(NH4)2SO4(aq) + KOH(aq) = K2SO4(aq) + NH3(g) + H2O =>
(NH4)2SO4(aq) + 2 KOH(aq) = K2SO4(aq) + 2 NH3(g) + 2 H2O
CH3CH2CH2MgCl + CH3CHO + H2O = CH3CH(OH)CH2CH2CH3 + Mg(OH)Cl =>
CH3CH2CH2MgCl + CH3CHO + H2O = CH3CH(OH)CH2CH2CH3 + Mg(OH)Cl
HMnO4 + HCl = Mn(OH)2 + Cl2 + H2O =>
2 HMnO4 + 10 HCl = 2 Mn(OH)2 + 5 Cl2 + 4 H2O
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
Cu + Ni(NO3)2 = Cu(NO3)2 + Ni =>
Cu + Ni(NO3)2 = Cu(NO3)2 + Ni
N2H4(g) + N2O4(g) = N2(g) + H2O(g) =>
2 N2H4(g) + N2O4(g) = 3 N2(g) + 4 H2O(g)
SiO2 + H2S = SiS + H2O2 =>
SiO2 + H2S = SiS + H2O2
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
NaOH(aq) + Al(NO3)3(aq) = Al(OH)3(s) + NaNO3(aq) =>
3 NaOH(aq) + Al(NO3)3(aq) = Al(OH)3(s) + 3 NaNO3(aq)
Co(NO3)2(aq) + H2S(g) = CoS(s) + HNO3(aq) =>
Co(NO3)2(aq) + H2S(g) = CoS(s) + 2 HNO3(aq)
CO2(g) + OH(aq) = CH(aq) + O2(g) =>
2 CO2(g) + 2 OH(aq) = 2 CH(aq) + 3 O2(g)
NaHCO3 + BaSO4 = Na2SO4 + Ba(HCO3)2 =>
2 NaHCO3 + BaSO4 = Na2SO4 + Ba(HCO3)2
C10H12O + Br2 = C10H11OBr + HBr =>
C10H12O + Br2 = C10H11OBr + HBr
AgCl(s) + NH3(aq) = Ag(NH3)2(aq) + Cl(aq) =>
AgCl(s) + 2 NH3(aq) = Ag(NH3)2(aq) + Cl(aq)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H3PO4 + Ba(No3)2 = Ba3(PO4)2 + HNo3 =>
2 H3PO4 + 3 Ba(No3)2 = Ba3(PO4)2 + 6 HNo3
KCrO2 + H2SO4 = KCr2O4 + K2SO3 + H2O =>
4 KCrO2 + H2SO4 = 2 KCr2O4 + K2SO3 + H2O
H3PO4 + Ba(No3)2 = Ba3(PO4)2 + HNo3 =>
2 H3PO4 + 3 Ba(No3)2 = Ba3(PO4)2 + 6 HNo3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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