| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnS + Fe = FeS + Sn
Au + Fe(OH)3 = Au(OH)2 + Fe =>
3 Au + 2 Fe(OH)3 = 3 Au(OH)2 + 2 Fe
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
SrBr2 + (Nh4)2Co3 = SrCo3 + Nh4Br =>
SrBr2 + (Nh4)2Co3 = SrCo3 + 2 Nh4Br
Na2S + H2O = NaOH + H2S =>
Na2S + 2 H2O = 2 NaOH + H2S
HClAgNO3 = HAgClNO3 =>
HClAgNO3 = HAgClNO3
MnO4 + H = HMnO4 =>
MnO4 + H = HMnO4
Cu2O + H2O = Cu2(OH)2 =>
Cu2O + H2O = Cu2(OH)2
LiNO3Na2CO3 = Na2NO3LiCO3 =>
LiNO3Na2CO3 = Na2NO3LiCO3
NaI + Pb(NO3)2 = NaNO3 + PbI2 =>
2 NaI + Pb(NO3)2 = 2 NaNO3 + PbI2
KBr + F2 = Br2 + KF =>
2 KBr + F2 = Br2 + 2 KF
SrBr2 + (Nh4)2Co3 = SrCo3 + Nh4Br =>
SrBr2 + (Nh4)2Co3 = SrCo3 + 2 Nh4Br
BaOHSO2 = BaHSO3 =>
BaOHSO2 = BaHSO3
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Zn + Pb(ii)Cl = ZnCl2 + Pb(ii) =>
Zn + 2 Pb(ii)Cl = ZnCl2 + 2 Pb(ii)
(NH4)2SO3 + HNO3 = (NH4)HNO3 + SO3 =>
(NH4)2SO3 + 2 HNO3 = 2(NH4)HNO3 + SO3
F + HCl = FCl2 + H =>
F + 2 HCl = FCl2 + 2 H
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
BeOH + CO2 = Be2CO3 + H2O =>
2 BeOH + CO2 = Be2CO3 + H2O
Br2 + H2O + SO2 = HBr + H2OSO4 =>
2 Br2 + 3 H2O + SO2 = 4 HBr + H2OSO4
Na2C2O4 + CaCl2 = NaCl + CaC2O4 =>
Na2C2O4 + CaCl2 = 2 NaCl + CaC2O4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na2SiO3 + Ca(NO3)2 = CaSiO3 + NaNO3 =>
Na2SiO3 + Ca(NO3)2 = CaSiO3 + 2 NaNO3
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
K + F2 = KF =>
2 K + F2 = 2 KF
AlCl3 + NaHCO3 = NaCl + Al(OH)3 + CO2 =>
AlCl3 + 3 NaHCO3 = 3 NaCl + Al(OH)3 + 3 CO2
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O(l) =>
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O(l)
HgS + KI = K2HgI4 + K2S =>
HgS + 4 KI = K2HgI4 + K2S
K2FeO4 + HNO3 = Fe(NO3)3 + O2 + KNO3 + H2O =>
4 K2FeO4 + 20 HNO3 = 4 Fe(NO3)3 + 3 O2 + 8 KNO3 + 10 H2O
K2S + Al2(SO4)3 = K2S(SO4)3 + Al =>
K2S + Al2(SO4)3 = K2S(SO4)3 + 2 Al
Ra + H2O = Ra(OH)2 + H2 =>
Ra + 2 H2O = Ra(OH)2 + H2
KCl2 + Na2CO3 = KCO3 + NaCl =>
KCl2 + Na2CO3 = KCO3 + 2 NaCl
SiH2 + O2 = SiO2 + H2O2 =>
SiH2 + 2 O2 = SiO2 + H2O2
Zn + Pb(ii)Cl = ZnCl + Pb(ii) =>
Zn + Pb(ii)Cl = ZnCl + Pb(ii)
CaBr2 + KH2PO4 = Ca(H2PO4)2 + KBr =>
CaBr2 + 2 KH2PO4 = Ca(H2PO4)2 + 2 KBr
TlNO3 + H2S = Tl2S + HNO3 =>
2 TlNO3 + H2S = Tl2S + 2 HNO3
SiO + C2 = Si + CO =>
2 SiO + C2 = 2 Si + 2 CO
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
H4C2 + Cl2 = HCl + C2H3Cl =>
H4C2 + Cl2 = HCl + C2H3Cl
Fe(NO3)2 + NiOH = Fe(OH)2 + NiNO3 =>
Fe(NO3)2 + 2 NiOH = Fe(OH)2 + 2 NiNO3
IO3 + H3O = I2 + H2O =>
2 IO3 + 12 H3O = I2 + 18 H2O
BaCl2(aq) + Ni(NO3)2(aq) = NiCl2(aq) + Ba(NO3)2(aq) =>
BaCl2(aq) + Ni(NO3)2(aq) = NiCl2(aq) + Ba(NO3)2(aq)
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
potassiumcarbonate + calciumchloride = calciumcarbonate + potassiumchloride =>
K2CO3 + CaCl2 = CaCO3 + 2 KCl
HIO3 + Cu(OH)2 = Cu(IO3)2 + H2O =>
2 HIO3 + Cu(OH)2 = Cu(IO3)2 + 2 H2O
Ca(OCl)Cl + CO2 + H2O = CaCO3 + CaCl2 + HOCl =>
2 Ca(OCl)Cl + CO2 + H2O = CaCO3 + CaCl2 + 2 HOCl
K2(Zn(OH)4)CO2 = K2CO3Zn(OH)2H2O =>
K2(Zn(OH)4)CO2 = K2CO3Zn(OH)2H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
HNO3 + NaOH = H2O + NaNO3 =>
HNO3 + NaOH = H2O + NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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