| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Cu + 3 O2 + 4 NaOH + 6 H2O = 4 Na[Cu(OH)4]
*2H2O = H2O =>
*2H2O = 2 H2O
KClO3 + S = K2O + SO2 + Cl =>
4 KClO3 + 5 S = 2 K2O + 5 SO2 + 4 Cl
NaCr + CaSO4 = CaCr + NaSO4 =>
NaCr + CaSO4 = CaCr + NaSO4
XO3 + ZO4 = XO4 + Z =>
4 XO3 + ZO4 = 4 XO4 + Z
C2H4(l) + O2 = CO2 + H2O =>
C2H4(l) + 3 O2 = 2 CO2 + 2 H2O
Cu(NO3) + Sn = Cu + Sn(NO3) =>
Cu(NO3) + Sn = Cu + Sn(NO3)
CuNNaHO = CuHONaN =>
CuNNaHO = CuHONaN
Ca + Cl2 = Ca2Cl =>
4 Ca + Cl2 = 2 Ca2Cl
Fe(NH3)3 + HNO3 = Fe(NO3)3 + NH4 =>
Fe(NH3)3 + 3 HNO3 = Fe(NO3)3 + 3 NH4
C7H6O3 + CH4O = C8H8O2 + H2O =>
6 C7H6O3 + 14 CH4O = 7 C8H8O2 + 18 H2O
H2O + NO2 = (HNO3) + NO =>
H2O + 3 NO2 = 2(HNO3) + NO
SiO2 + HNO3 = HSiO2 + NO3 =>
SiO2 + HNO3 = HSiO2 + NO3
Cu + Ag(NO3)2 = Ag + Cu(NO3)2 =>
Cu + Ag(NO3)2 = Ag + Cu(NO3)2
C7H6O3 + CH4O = C8H8O2 + H2O =>
6 C7H6O3 + 14 CH4O = 7 C8H8O2 + 18 H2O
NaNO3 + FeCl2 + H2O = NaCl + HNO3 + FeO =>
2 NaNO3 + FeCl2 + H2O = 2 NaCl + 2 HNO3 + FeO
CH3CH(CN)CH3 + HCl + H2O = CH3CH(COOH)CH3 + NH4Cl =>
CH3CH(CN)CH3 + HCl + 2 H2O = CH3CH(COOH)CH3 + NH4Cl
KClO3 + S = K2O + SO2 + Cl =>
4 KClO3 + 5 S = 2 K2O + 5 SO2 + 4 Cl
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
KClO3 + S = K2O + SO2 + Cl =>
4 KClO3 + 5 S = 2 K2O + 5 SO2 + 4 Cl
Sn(s) + Fe(NO3)3(aq) = Sn(NO3)3(aq) + Fe(s) =>
Sn(s) + Fe(NO3)3(aq) = Sn(NO3)3(aq) + Fe(s)
MnO4{-} + H{+} + Au = Au{3+} + Mn{2+} + H2O =>
3 MnO4{-} + 24 H{+} + 5 Au = 5 Au{3+} + 3 Mn{2+} + 12 H2O
Ca2(OH) + Fe3 + Cl1 = CaCl2 + Fe(OH)3 =>
9 Ca2(OH) + Fe3 + 36 Cl1 = 18 CaCl2 + 3 Fe(OH)3
CH3COOH + Cu2O = CuCH3COO + H2O =>
2 CH3COOH + Cu2O = 2 CuCH3COO + H2O
Cu(NO3)2 + K3Fe(CN)6 = KNO3 + Cu3[Fe(CN)6]2 =>
3 Cu(NO3)2 + 2 K3Fe(CN)6 = 6 KNO3 + Cu3[Fe(CN)6]2
O2 + C7H14 = CO2 + H2O =>
21 O2 + 2 C7H14 = 14 CO2 + 14 H2O
C2H4(l) + O2 = CO2 + H2O =>
C2H4(l) + 3 O2 = 2 CO2 + 2 H2O
Cu + H = Cu3H =>
3 Cu + H = Cu3H
C7H6O3 + CH4O = C8H8O2 + H2O =>
6 C7H6O3 + 14 CH4O = 7 C8H8O2 + 18 H2O
C2H4(l) + O2 = CO2 + H2O =>
C2H4(l) + 3 O2 = 2 CO2 + 2 H2O
Ba + CO2 = BaO + CO =>
Ba + CO2 = BaO + CO
C7H6O3 + CH4O = C8H8O2 + H2O =>
6 C7H6O3 + 14 CH4O = 7 C8H8O2 + 18 H2O
Cu(NO3)2(aq) + MgCl2(aq) = CuCl2(aq) + Mg(NO3)2(aq) =>
Cu(NO3)2(aq) + MgCl2(aq) = CuCl2(aq) + Mg(NO3)2(aq)
C2H4(l) + O2 = CO2 + H2O =>
C2H4(l) + 3 O2 = 2 CO2 + 2 H2O
KClO3 + S = K2O + SO2 + Cl =>
4 KClO3 + 5 S = 2 K2O + 5 SO2 + 4 Cl
Na2S + HCl + I2 = HI + NaCl + S =>
Na2S + 2 HCl + I2 = 2 HI + 2 NaCl + S
CO2 + H2O = H2CO3*2H2O =>
CO2 + 3 H2O = H2CO3*2H2O
SILVERNITRATE + SODIUMCHLORIDE = SILVERCHLORIDE + SODIUMNITRATE =>
AgNO3 + NaCl = AgCl + NaNO3
KClO3 + S = KCl + SO2 =>
2 KClO3 + 3 S = 2 KCl + 3 SO2
Si + LiOHH2O = SiO2 + Li + H2 =>
2 Si + 2 LiOHH2O = 2 SiO2 + 2 Li + 3 H2
ClO3 + H = Cl2 + OH =>
2 ClO3 + 6 H = Cl2 + 6 OH
K3Po4 + CaCl2 = Ca3(Po4)2 + KCl =>
2 K3Po4 + 3 CaCl2 = Ca3(Po4)2 + 6 KCl
Pb(s) + HCl(aq) = PbCl4(aq) + H4(g) =>
Pb(s) + 4 HCl(aq) = PbCl4(aq) + H4(g)
MgCO3 + HCl = MgCl2 + CO2H2O =>
MgCO3 + 2 HCl = MgCl2 + CO2H2O
POCl3 + NaNO2 = NOCl + NaCl + NaPO3 =>
POCl3 + 2 NaNO2 = 2 NOCl + NaCl + NaPO3
AgF + HCl = AgCl + HF =>
AgF + HCl = AgCl + HF
KCl + HClO4 = HCl + KClO4 =>
KCl + HClO4 = HCl + KClO4
KOH + NiSO4 = K(SO4) + NiOH =>
KOH + NiSO4 = K(SO4) + NiOH
KClO3 + S = K2O + SO2 + Cl =>
4 KClO3 + 5 S = 2 K2O + 5 SO2 + 4 Cl
ZnOTa2O5 = ZnTa2O6 =>
ZnOTa2O5 = ZnTa2O6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/24
Équations équilibrées sur03/19/23
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