| Équations équilibrées la veille |
2 Na + 2 H2O = 2 NaOH + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
ZnOH + Ca3(PO4)2 = Ca(OH)2 + Zn3PO4 =>
6 ZnOH + Ca3(PO4)2 = 3 Ca(OH)2 + 2 Zn3PO4
BH4{-} + BF3O(C2H5)2 = B3H8{-} + H2 + O(C2H5)2 + BF4{-} =>
5 BH4{-} + 4 BF3O(C2H5)2 = 2 B3H8{-} + 2 H2 + 4 O(C2H5)2 + 3 BF4{-}
CaCO3 + SiO2 = CaSiO3 + CO2 =>
CaCO3 + SiO2 = CaSiO3 + CO2
K2SO4 + BaI2 = K2I2 + BaSO4 =>
K2SO4 + BaI2 = K2I2 + BaSO4
Mg(s) + ZnSO4(aq) = Zn(s) + MgSO4(aq) =>
Mg(s) + ZnSO4(aq) = Zn(s) + MgSO4(aq)
Mn(ClO4)3 = MnCl3 + O2 =>
Mn(ClO4)3 = MnCl3 + 6 O2
Na2CO3 + NH4NO3 = Na2NO3 + NH4CO3 =>
Na2CO3 + NH4NO3 = Na2NO3 + NH4CO3
NaCIO + HCI = NaCI + HCIO =>
NaCIO + HCI = NaCI + HCIO
Sc + HBr = ScBr + H2 =>
2 Sc + 2 HBr = 2 ScBr + H2
C10H7ONa + C2H4O = C10H7OC2H4ONa =>
C10H7ONa + C2H4O = C10H7OC2H4ONa
Li + HCl = LiCl + H2 =>
2 Li + 2 HCl = 2 LiCl + H2
(NH4)2CO3 + Cu2SO4 = (NH4)2SO4 + Cu2CO3 =>
(NH4)2CO3 + Cu2SO4 = (NH4)2SO4 + Cu2CO3
Ni + HCl = NiCl2 + H =>
Ni + 2 HCl = NiCl2 + 2 H
AgNO3 + NH4OH = AgOH + NH4NO3 =>
AgNO3 + NH4OH = AgOH + NH4NO3
Pb(NO3)2 + NaOH = PbNa2 + NO3OH =>
Pb(NO3)2 + 2 NaOH = PbNa2 + 2 NO3OH
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CH3COOH + (CH3)2CHOH = CH3COOCH(CH3)2 + H2O =>
CH3COOH + (CH3)2CHOH = CH3COOCH(CH3)2 + H2O
O2 + As2S3 = As2O4 + SO2 =>
5 O2 + As2S3 = As2O4 + 3 SO2
Fe(s) + HCl(ac) + HNO3(ac) = HFeCl4(ac) + NO2(g) + H2O(l) =>
Fe(s) + 4 HCl(ac) + 3 HNO3(ac) = HFeCl4(ac) + 3 NO2(g) + 3 H2O(l)
FeOH + KNO3 = FeNO3 + KOH =>
FeOH + KNO3 = FeNO3 + KOH
Cu(OH)2 + CaO = CuO + Ca(OH)2 =>
Cu(OH)2 + CaO = CuO + Ca(OH)2
CH4 + HCl4 = CH2Cl + HCl =>
CH4 + HCl4 = CH2Cl + 3 HCl
NaOCl(aq) + NaI(aq) + HC2H3O2(aq) = I2(s) + NaCl(aq) + NaC2H3O2(aq) + H2O(l) =>
NaOCl(aq) + 2 NaI(aq) + 2 HC2H3O2(aq) = I2(s) + NaCl(aq) + 2 NaC2H3O2(aq) + H2O(l)
Zn + K2Cr2O7 + NaOH + H2O = Na2[Zn(OH)4] + K[Cr(OH)4] =>
3 Zn + K2Cr2O7 + 6 NaOH + 7 H2O = 3 Na2[Zn(OH)4] + 2 K[Cr(OH)4]
Bi + Br2 = BiBr3 =>
2 Bi + 3 Br2 = 2 BiBr3
FeSCN + NaF = FeNa + FSCN =>
FeSCN + NaF = FeNa + FSCN
NO + CO2 = NO2 + CO =>
NO + CO2 = NO2 + CO
C6H12 + HNO3 = C6H10O4 + N2O + H2O =>
4 C6H12 + 10 HNO3 = 4 C6H10O4 + 5 N2O + 9 H2O
P4O6 + Fe2O3 = Fe2P2O6 =>
P4O6 + 2 Fe2O3 = 2 Fe2P2O6
Cu + HNO3(q) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(q) = 3 Cu(NO3)2 + 2 NO + 4 H2O
HCl + Ca(OH)2 = CaOHCl + H2O =>
HCl + Ca(OH)2 = CaOHCl + H2O
KOH + ZnO + H2O = K2Zn(OH)4 =>
2 KOH + ZnO + H2O = K2Zn(OH)4
MnO4{-} + H{+} + CH3OH = MnO2 + H2O + CHCOOH =>
2 MnO4{-} + 2 H{+} + 2 CH3OH = 2 MnO2 + 4 H2O + CHCOOH
SnI2 + H2O = SnO + HI =>
SnI2 + H2O = SnO + 2 HI
CaBr2 + KOH = KBr + Ca(OH)2 =>
CaBr2 + 2 KOH = 2 KBr + Ca(OH)2
Na2ZrO3 + H2O = ZrO(OH)2 + NaOH =>
Na2ZrO3 + 2 H2O = ZrO(OH)2 + 2 NaOH
Bi + HNO3 = Bi(NO3)3 + N2O + H2O =>
8 Bi + 30 HNO3 = 8 Bi(NO3)3 + 3 N2O + 15 H2O
C6H12 + Br2 = C6H11 + HBr =>
2 C6H12 + Br2 = 2 C6H11 + 2 HBr
CaCl2 + SiO2 = CaO + SiCl4 =>
2 CaCl2 + SiO2 = 2 CaO + SiCl4
C10H20O + O2 = CO2 + H2O =>
2 C10H20O + 29 O2 = 20 CO2 + 20 H2O
aluminiumoxide + carbon = aluminum + carbondioxide =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
C6H8O6 + O2 = CO2 + H2O =>
C6H8O6 + 5 O2 = 6 CO2 + 4 H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Na2CO3 + NH4NO3 = Na2NO3 + NH4CO3 =>
Na2CO3 + NH4NO3 = Na2NO3 + NH4CO3
HIO3 = I4O9 + H2O + O2 =>
8 HIO3 = 2 I4O9 + 4 H2O + O2
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Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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