| Équations équilibrées la veille |
Mg(s) + 2 Cu(NO3)(aq) = Mg(NO3)2(aq) + 2 Cu(s)
Cu + CaF2 = CuF + Ca =>
2 Cu + CaF2 = 2 CuF + Ca
NO{2-} + H{+} + NO3{-} = NO2 + H2O =>
NO{2-} + 6 H{+} + 4 NO3{-} = 5 NO2 + 3 H2O
ZnBr2 + Fe(NO3)3 = FeBr3 + Zn(NO3)2 =>
3 ZnBr2 + 2 Fe(NO3)3 = 2 FeBr3 + 3 Zn(NO3)2
Al + O2 + NaOH + H2O = NaAl(OH)4 =>
4 Al + 3 O2 + 4 NaOH + 6 H2O = 4 NaAl(OH)4
C28H18 + O2 = CO2 + H2O =>
2 C28H18 + 65 O2 = 56 CO2 + 18 H2O
Cu1 + S = CuS =>
Cu1 + S = CuS
K2Cr2O7 + NaNO2 + H2O = Cr2O3 + NaNO3 + KOH =>
K2Cr2O7 + 3 NaNO2 + H2O = Cr2O3 + 3 NaNO3 + 2 KOH
Mg(s) + I2(s) = MgI2(s) =>
Mg(s) + I2(s) = MgI2(s)
Na(OH) + Li2(SO4) = Na2(SO4) + Li(OH) =>
2 Na(OH) + Li2(SO4) = Na2(SO4) + 2 Li(OH)
C8H16 + F2 = C8H16F2 =>
C8H16 + F2 = C8H16F2
(PbOH)2CO3 + HNO3 = CO2 + H2O + Pb(NO3)2 =>
(PbOH)2CO3 + 4 HNO3 = CO2 + 3 H2O + 2 Pb(NO3)2
CaCO3 + CH3COOH = (CH3CCOO)2Ca + H2O + CO2 =>
CaCO3 + 3 CH3COOH = (CH3CCOO)2Ca + 3 H2O + CO2
Cr2O3(s) + CS2(l) = Cr2S3(s) + CO2(g) =>
2 Cr2O3(s) + 3 CS2(l) = 2 Cr2S3(s) + 3 CO2(g)
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
C10H8O4 + H2O2 = CO2 + H2O =>
C10H8O4 + 20 H2O2 = 10 CO2 + 24 H2O
CaBr2 + K3PO4 = KBr + Ca3(PO4)2 =>
3 CaBr2 + 2 K3PO4 = 6 KBr + Ca3(PO4)2
BaSiO3 + HCl = BaCl2 + H2SiO3 =>
BaSiO3 + 2 HCl = BaCl2 + H2SiO3
CH2O + NO3{-} = N2 + CO2 + H2O + OH{-} =>
5 CH2O + 4 NO3{-} = 2 N2 + 5 CO2 + 3 H2O + 4 OH{-}
Zn + KCl = ZnCl + K =>
Zn + KCl = ZnCl + K
CuI + HNO3 = NO2 + I2 + Cu(NO3)2 + H2O =>
2 CuI + 8 HNO3 = 4 NO2 + I2 + 2 Cu(NO3)2 + 4 H2O
CuSO4 + O2 = CuO + SO4 =>
2 CuSO4 + O2 = 2 CuO + 2 SO4
CaBr2 + K3PO4 = KBr + Ca3(PO4)2 =>
3 CaBr2 + 2 K3PO4 = 6 KBr + Ca3(PO4)2
H2SO4 + CuCl2 = CuSO4 + HCl =>
H2SO4 + CuCl2 = CuSO4 + 2 HCl
CH3COCH2CH3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + CHOOH =>
5 CH3COCH2CH3 + 14 KMnO4 + 21 H2SO4 = 21 H2O + 7 K2SO4 + 14 MnSO4 + 20 CHOOH
Cl2 + AlI3 = AlCl3 + I2 =>
3 Cl2 + 2 AlI3 = 2 AlCl3 + 3 I2
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
Zn(NO3)2 + HCl = ZnCl2 + (NO3)2 + H2 =>
Zn(NO3)2 + 2 HCl = ZnCl2 + (NO3)2 + H2
H2O + K = H2 + KOH =>
2 H2O + 2 K = H2 + 2 KOH
Na2S + Ca(NO3)2 = CaS + Na2(NO3)2 =>
Na2S + Ca(NO3)2 = CaS + Na2(NO3)2
Ag + CaCl2 = AgCaCl2 =>
Ag + CaCl2 = AgCaCl2
C11H24 + O2 = CO2 + H2O =>
C11H24 + 17 O2 = 11 CO2 + 12 H2O
Ce + In + Ge = Ce2InGe2 =>
2 Ce + In + 2 Ge = Ce2InGe2
KNO4 = KNO3 + O =>
KNO4 = KNO3 + O
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
C9H8 + Cr2O7{2-} + H3O{+} = C9H8O4 + Cr{3+} + H2O =>
3 C9H8 + 4 Cr2O7{2-} + 32 H3O{+} = 3 C9H8O4 + 8 Cr{3+} + 48 H2O
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
Na2HPO4 + Ba(OH)2 = Ba3(PO4)2 + NaOH + H2O =>
2 Na2HPO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 4 NaOH + 2 H2O
Xe03F2 + H2O = Xe + O2 + HF =>
2 Xe03F2 + 2 H2O = 6 Xe + O2 + 4 HF
ZnO + NaOH + H2O = Na2(Zn(OH)4) =>
ZnO + 2 NaOH + H2O = Na2(Zn(OH)4)
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
Cr + NaNO3 + NaOH = Na2CrO4 + NaNO2 + H2O =>
Cr + 3 NaNO3 + 2 NaOH = Na2CrO4 + 3 NaNO2 + H2O
CuSO4(ac) + NaCl = Na2CuCl4(ac) + Na2SO4(ac) =>
CuSO4(ac) + 4 NaCl = Na2CuCl4(ac) + Na2SO4(ac)
C8H8O + Ag(NH3)2OH = Ag + C7H5COONH4 + H2O + NH3 =>
C8H8O + 4 Ag(NH3)2OH = 4 Ag + C7H5COONH4 + 3 H2O + 7 NH3
Cr + MgSO4 = CrSO4 + Mg =>
Cr + MgSO4 = CrSO4 + Mg
(NH4)2CO3(aq) + NaOH(aq) = Na2CO3(aq) + NH3(g) + H2O =>
(NH4)2CO3(aq) + 2 NaOH(aq) = Na2CO3(aq) + 2 NH3(g) + 2 H2O
Mg + N(g) = Mg3N2 =>
3 Mg + 2 N(g) = Mg3N2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C6H14 + Cl = C6H14Cl =>
C6H14 + Cl = C6H14Cl
MnC2O4*3H20 + O2 = MnO + H2O + CO2 =>
2 MnC2O4*3H20 + 31 O2 = 2 MnO + 60 H2O + 4 CO2
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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