| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg(NO3)2 + (NH4)2S = HgS + 2 NH4NO3
NaHCO3 + SO2 = Na2SO3 + CO2 + H2O =>
2 NaHCO3 + SO2 = Na2SO3 + 2 CO2 + H2O
KOH + Pb(NO3)2 = K(NO3)2 + OHPb =>
KOH + Pb(NO3)2 = K(NO3)2 + OHPb
HCl + KClO3 = Cl2 + H2O + KCl2 =>
12 HCl + 2 KClO3 = 5 Cl2 + 6 H2O + 2 KCl2
Cr + H2O = CrO4 + H =>
Cr + 4 H2O = CrO4 + 8 H
Ba(OH)2 + NiCl2 = Ni(OH)2 + BaCl2 =>
Ba(OH)2 + NiCl2 = Ni(OH)2 + BaCl2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
HCl + HF = H2 + ClF =>
HCl + HF = H2 + ClF
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
MnO2 + O2 = Mn2O7 =>
4 MnO2 + 3 O2 = 2 Mn2O7
Pb(BF4)2 + H2O = Pb + HBF4 + O2 =>
2 Pb(BF4)2 + 2 H2O = 2 Pb + 4 HBF4 + O2
KClO3S = SO3KCl =>
KClO3S = SO3KCl
MgO + N2O3 = Mg(NO2)2 =>
MgO + N2O3 = Mg(NO2)2
NiCl3 + H2SO4 = HCl + Ni2O3 + SO3 =>
2 NiCl3 + 3 H2SO4 = 6 HCl + Ni2O3 + 3 SO3
OH + COOH = COO + H2O =>
OH + COOH = COO + H2O
N2 + S = NS =>
N2 + 2 S = 2 NS
NaHCO3(aq)HCl(aq) = NaCl(aq)H2O(l)CO2(g) =>
NaHCO3(aq)HCl(aq) = NaCl(aq)H2O(l)CO2(g)
Hg(NO3)2 + (NH4)2S = HgS + (NH4)(NO3) =>
Hg(NO3)2 + (NH4)2S = HgS + 2(NH4)(NO3)
K2MnO4 + Cl2 = MnO4 + KCl =>
K2MnO4 + Cl2 = MnO4 + 2 KCl
Rb3[Fe(OH)6] = Rb3FeO3 + H2O =>
Rb3[Fe(OH)6] = Rb3FeO3 + 3 H2O
FeS2 + K2MnO4 + KHSO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2 =>
2 FeS2 + 4 K2MnO4 + 14 KHSO4 = Fe2(SO4)3 + 4 MnSO4 + 11 K2SO4 + 7 H2
NaS + HCl = S + NaHCl =>
NaS + HCl = S + NaHCl
Na2S + Ba(NO3)2 = NaNO3 + BaS =>
Na2S + Ba(NO3)2 = 2 NaNO3 + BaS
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu(NO3)2*3H2O = Cu + NO2 + O2 + H2O =>
Cu(NO3)2*3H2O = Cu + 2 NO2 + O2 + 3 H2O
N2 + S = N2S5 =>
N2 + 5 S = N2S5
Pb(NO3)2(aq) + CaCl2 = PbCl2(s) + Ca(NO3)2(aq) =>
Pb(NO3)2(aq) + CaCl2 = PbCl2(s) + Ca(NO3)2(aq)
Zn + AuNO2 = Zn(NO2)2 + Au =>
Zn + 2 AuNO2 = Zn(NO2)2 + 2 Au
Cr + H2O = Cr2O3 + H2 =>
2 Cr + 3 H2O = Cr2O3 + 3 H2
KI + Cl2 = KCl2 + I = =>
KI + Cl2 = KCl2 + I
HCl + HF = ClF + H =>
HCl + HF = ClF + 2 H
Cu + NaOH = CuO + NaH =>
Cu + NaOH = CuO + NaH
HCl + KClO3 = Cl2 + H2O + KCl2 =>
12 HCl + 2 KClO3 = 5 Cl2 + 6 H2O + 2 KCl2
Cu(NO3)2*3H2O = Cu2O + NO2 + O2 + H2O =>
4 Cu(NO3)2*3H2O = 2 Cu2O + 8 NO2 + 3 O2 + 12 H2O
N2 + S = N2S =>
N2 + S = N2S
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Cr + H2O = Cr2O7 + H =>
2 Cr + 7 H2O = Cr2O7 + 14 H
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
CuSO4 + H2SO4 + Zn = Cu + ZnHSO4 =>
CuSO4 + H2SO4 + 2 Zn = Cu + 2 ZnHSO4
(CO)2*O2 = (CO2)2 =>
(CO)2*O2 = (CO2)2
AlS3 + HOH = Al(OH)3 + HS =>
AlS3 + 3 HOH = Al(OH)3 + 3 HS
Cu(NO3)2*3H2O = Cu(NO3)2 + H2O =>
Cu(NO3)2*3H2O = Cu(NO3)2 + 3 H2O
Ba(NO3)2 + K2CrO4 = BaCrO4 + K2(NO3)2 =>
Ba(NO3)2 + K2CrO4 = BaCrO4 + K2(NO3)2
Cl2 + Na2S203 + NaOH = Na2S3O4 + NaCl + H2O =>
612 Cl2 + 3 Na2S203 + 1624 NaOH = 203 Na2S3O4 + 1224 NaCl + 812 H2O
K2CrO4 + NaOH + Na2S + H2O = K3[Cr(OH)6] + Na2SO4 + Na3[Cr(OH)6] =>
24 K2CrO4 + 24 NaOH + 9 Na2S + 60 H2O = 16 K3[Cr(OH)6] + 9 Na2SO4 + 8 Na3[Cr(OH)6]
S + N2 = SN =>
2 S + N2 = 2 SN
HF + HCl = H2 + FCl =>
HF + HCl = H2 + FCl
Ag + KI = AgI + K =>
Ag + KI = AgI + K
Cu2O3 + CH4 = Cu + CO2 + H2O =>
4 Cu2O3 + 3 CH4 = 8 Cu + 3 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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