| Équations équilibrées la veille |
CaO + Mg = Ca + MgO
Na + H2O = H + Na(OH) =>
Na + H2O = H + Na(OH)
CaCO3 + H = Ca2 + H2O + CO2 =>
2 CaCO3 + 4 H = Ca2 + 2 H2O + 2 CO2
HNO3 + As2S5 + H2O = H2SO3 + NO + H3AsO4 =>
10 HNO3 + As2S5 + 3 H2O = 5 H2SO3 + 10 NO + 2 H3AsO4
CuCl + KSCN = CuSCN + KCl =>
CuCl + KSCN = CuSCN + KCl
CO2 + H2O = C12H2O11 + O2 =>
12 CO2 + H2O = C12H2O11 + 7 O2
FeCo3 + H2Co3 = Fe(HCo3)2 =>
FeCo3 + H2Co3 = Fe(HCo3)2
Se + Cl = SeCl6 =>
Se + 6 Cl = SeCl6
Cl + K2Cr2O7 + H2O + As2O3 = H3AsO4 + K2HAsO4 + CrCl3 =>
6 Cl + K2Cr2O7 + 8 H2O + 3 As2O3 = 5 H3AsO4 + K2HAsO4 + 2 CrCl3
CH3COOH + CH3OH = (CH3)2CO(OH)2 =>
CH3COOH + CH3OH = (CH3)2CO(OH)2
Ag + CH3COO = Ag3CH3COO =>
3 Ag + CH3COO = Ag3CH3COO
OH{-} + V + H2O = HV6O17{3-} + H2 =>
3 OH{-} + 6 V + 14 H2O = HV6O17{3-} + 15 H2
CsOH(aq) + H3PO4(aq) = Cs3PO4 + H2O =>
3 CsOH(aq) + H3PO4(aq) = Cs3PO4 + 3 H2O
SrCl2 + Ca(NO3)2 = Sr(NO3)2 + CaCl2 =>
SrCl2 + Ca(NO3)2 = Sr(NO3)2 + CaCl2
NaC2(O2)4 + Ba2Cl = NaCl + Ba2C2(O2)4 =>
NaC2(O2)4 + Ba2Cl = NaCl + Ba2C2(O2)4
I2 + Fe(NO3)2 + KNO3 = KI + Fe(NO3)3 =>
I2 + 2 Fe(NO3)2 + 2 KNO3 = 2 KI + 2 Fe(NO3)3
K2Cr2O7 + Cu(NO3)2 = CuCr2O7 + K2(NO3)2 =>
K2Cr2O7 + Cu(NO3)2 = CuCr2O7 + K2(NO3)2
N2H4 + (CH3)2 + N2O4 = N2HCO2 + H2O =>
N2H4 + 3(CH3)2 + 5 N2O4 = 6 N2HCO2 + 8 H2O
CH2O + CuSO4 + NaOH = CHOO + Cu2O + Na2SO4 + H2O =>
2 CH2O + 6 CuSO4 + 12 NaOH = 2 CHOO + 3 Cu2O + 6 Na2SO4 + 7 H2O
Al2O3 + SiO2 = Al6Si2O13 =>
3 Al2O3 + 2 SiO2 = Al6Si2O13
Fe + C = FeC13 =>
Fe + 13 C = FeC13
C7H10O + NaBH4 = C7H12O + NaB =>
2 C7H10O + NaBH4 = 2 C7H12O + NaB
P + HNO3 = NO + HPO3 + H2O =>
3 P + 5 HNO3 = 5 NO + 3 HPO3 + H2O
CaOH2 + HSO4 = CaSO4 + OH3 =>
CaOH2 + HSO4 = CaSO4 + OH3
C6H5CH3(t) + O2(g) = H2O(t) + CO2(g) =>
C6H5CH3(t) + 9 O2(g) = 4 H2O(t) + 7 CO2(g)
H3I + OH = I + H2O =>
H3I + 3 OH = I + 3 H2O
C7H5 + NO = C70H46(NO)4 + H2 =>
10 C7H5 + 4 NO = C70H46(NO)4 + 2 H2
HCH2ClO2 + NaOH = Na + H2O + CH2ClO2 =>
HCH2ClO2 + NaOH = Na + H2O + CH2ClO2
Au + H2SeO4 = Au2(SeO4)3 + HSeO3 + H2O =>
2 Au + 9 H2SeO4 = Au2(SeO4)3 + 6 HSeO3 + 6 H2O
ZnI2(aq) + K3PO4(aq) = Zn3(PO4)2(s) + KI(aq) =>
3 ZnI2(aq) + 2 K3PO4(aq) = Zn3(PO4)2(s) + 6 KI(aq)
ZnCl2 + H2O = HCl + ZnO =>
ZnCl2 + H2O = 2 HCl + ZnO
HC3H4O2 + NaOH = H2O + NaC3H4O2 =>
HC3H4O2 + NaOH = H2O + NaC3H4O2
(NH4)2*Fe(SO4)2*6H2O + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2SO4 + (NH4)2SO4 + H2O =>
3(NH4)2*Fe(SO4)2*6H2O + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 K2SO4 + 3(NH4)2SO4 + 18 H2O
P(s) + HCl(g) = PCl + H =>
P(s) + HCl(g) = PCl + H
Ca3(PO4)2 + Ca(H2PO4)2*H2O + H2O = Ca(HPO4)*2H2O =>
Ca3(PO4)2 + Ca(H2PO4)2*H2O + 7 H2O = 4 Ca(HPO4)*2H2O
AgCl + C6H12O6 + NaOH = Ag + NaCl + CO2 + H2O =>
24 AgCl + C6H12O6 + 24 NaOH = 24 Ag + 24 NaCl + 6 CO2 + 18 H2O
FeS2 + H2SO4 = Fe2(SO4)3 + S + H2O =>
2 FeS2 + 4 H2SO4 = Fe2(SO4)3 + 5 S + 4 H2O
FeCl3 + Na2SO4 = Fe2SO4 + NaCl3 =>
2 FeCl3 + Na2SO4 = Fe2SO4 + 2 NaCl3
CH2O + H2O = CH3O + OH =>
CH2O + H2O = CH3O + OH
NH4 + CuO2 = N2 + Cu + H2O =>
2 NH4 + 2 CuO2 = N2 + 2 Cu + 4 H2O
Mg(ClO3)2 + HCl = HClO3 + MgCl2 =>
Mg(ClO3)2 + 2 HCl = 2 HClO3 + MgCl2
Na2(CO3) + H3PO4 = Na3(PO4) + H2O + CO2 =>
3 Na2(CO3) + 2 H3PO4 = 2 Na3(PO4) + 3 H2O + 3 CO2
C8H9NO2 + NaOH = C6H6NaNO + CH2O =>
C8H9NO2 + NaOH = C6H6NaNO + 2 CH2O
C2H2 + H2O = CH3CHO =>
C2H2 + H2O = CH3CHO
C4H6Br4 + O2 = CO2 + H2O + HBr =>
2 C4H6Br4 + 9 O2 = 8 CO2 + 2 H2O + 8 HBr
Ca + BiO{+} = Bi + Ca{2+} + O{-} =>
Ca + BiO{+} = Bi + Ca{2+} + O{-}
H2SO4 + NO2 = H2NO2 + SO4 =>
H2SO4 + NO2 = H2NO2 + SO4
HCl(aq) + MgSO4(aq) = MgCl2(aq) + H2SO4(aq) =>
2 HCl(aq) + MgSO4(aq) = MgCl2(aq) + H2SO4(aq)
C2H2 + H2O = CH3CHO =>
C2H2 + H2O = CH3CHO
FeWO4 + NaCO3 + O2 = NaWO4 + Fe2O3 + CO2 =>
4 FeWO4 + 4 NaCO3 + O2 = 4 NaWO4 + 2 Fe2O3 + 4 CO2
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Équations équilibrées sur01/28/25
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