| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2S3 + 2 Al = Al2S3 + 2 Cu
Pb(II) + Br = Pb(II)Br =>
Pb(II) + Br = Pb(II)Br
AgNO3 + (NH4)2S2O8 + PY = [Ag(PY)4]S2O8 + NH4NO3 + (NH4)2SO4 =>
2 AgNO3 + 3(NH4)2S2O8 + 8 PY = 2[Ag(PY)4]S2O8 + 2 NH4NO3 + 2(NH4)2SO4
Co + Na2S2O3 + HCl = CoCl2 + NaCl + H2S + H2O =>
4 Co + Na2S2O3 + 10 HCl = 4 CoCl2 + 2 NaCl + 2 H2S + 3 H2O
KI = I + K =>
KI = I + K
K3PO4 + H2S = K2HPO4 + KHS =>
K3PO4 + H2S = K2HPO4 + KHS
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NH4Cl + O2 = NH4O2 + Cl =>
NH4Cl + O2 = NH4O2 + Cl
Cu + S8 = CuS =>
8 Cu + S8 = 8 CuS
Fe + CuCl2 = FeCl3 + Cu =>
2 Fe + 3 CuCl2 = 2 FeCl3 + 3 Cu
CuOH2 + Br2 = CuBr2 + H2O =>
CuOH2 + Br2 = CuBr2 + H2O
Sr(OH)2 + HI = H2O + SrI2 =>
Sr(OH)2 + 2 HI = 2 H2O + SrI2
C2H4 + O2 = C2H4O =>
2 C2H4 + O2 = 2 C2H4O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CH3OCH3 = C2H4 + H2O =>
CH3OCH3 = C2H4 + H2O
Cu(s) + CuSO4(aq) = Cu2SO4 =>
Cu(s) + CuSO4(aq) = Cu2SO4
Sn{2+} + Ga = Sn + Ga{3+} =>
3 Sn{2+} + 2 Ga = 3 Sn + 2 Ga{3+}
LiOH + H2CrO4 = HOH + Li2CrO4 =>
2 LiOH + H2CrO4 = 2 HOH + Li2CrO4
BaS + Li2SO4 = Li2S + BaSO4 =>
BaS + Li2SO4 = Li2S + BaSO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2S2O3 + H2O2 = Na2SO4 + H2SO4 + H2O =>
Na2S2O3 + 4 H2O2 = Na2SO4 + H2SO4 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
ClC6H4NO2 + NaOH = C6H4NNaO3 + HCl =>
ClC6H4NO2 + NaOH = C6H4NNaO3 + HCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
ZnCl2 + K4FeCN6 = Zn2FeCN6 + KCl =>
2 ZnCl2 + K4FeCN6 = Zn2FeCN6 + 4 KCl
AgCl + NaOH = AgOH + NaCl =>
AgCl + NaOH = AgOH + NaCl
P + HClO3 + H2O = HCl + H3PO4 =>
6 P + 5 HClO3 + 9 H2O = 5 HCl + 6 H3PO4
NaC1 + AgNO3 = AgC1 + NaNO3 =>
NaC1 + AgNO3 = AgC1 + NaNO3
Mn2O7 + Fe(OH)3 = Fe(MnO4)3 + H2O =>
3 Mn2O7 + 2 Fe(OH)3 = 2 Fe(MnO4)3 + 3 H2O
P + HClO3 + H2O = HCl + H3PO4 =>
6 P + 5 HClO3 + 9 H2O = 5 HCl + 6 H3PO4
ZnCl2 + K4FeCN6 = Zn2FeCN6 + KCl =>
2 ZnCl2 + K4FeCN6 = Zn2FeCN6 + 4 KCl
Mg(NO3)2NH4HCO3 = NH4(NO3)2MgHCO3 =>
Mg(NO3)2NH4HCO3 = NH4(NO3)2MgHCO3
As2O3 + NaOH = AsO2 + H2O + Na =>
As2O3 + 2 NaOH = 2 AsO2 + H2O + 2 Na
BaCl2 + KSCN = Ba(SCN) + KCl2 =>
BaCl2 + KSCN = Ba(SCN) + KCl2
CH3XCH2CHCH2 + KMnO4 + H2SO4 = HOOCXCOOH + CO2 + MnSO4 + K2SO4 + H2O =>
5 CH3XCH2CHCH2 + 22 KMnO4 + 33 H2SO4 = 5 HOOCXCOOH + 10 CO2 + 22 MnSO4 + 11 K2SO4 + 48 H2O
CaMgO = CaOMg =>
CaMgO = CaOMg
UO2{+} + Cr2O7{2+} + H{+} = UO2{2+} + Cr{3+} + H2O =>
10 UO2{+} + Cr2O7{2+} + 14 H{+} = 10 UO2{2+} + 2 Cr{3+} + 7 H2O
AgL + Cl = AgCl + L =>
AgL + Cl = AgCl + L
ZnCl2 + K4FeCN6 = Zn2FeCN6 + KCl =>
2 ZnCl2 + K4FeCN6 = Zn2FeCN6 + 4 KCl
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ZnSO4 + CuSO4 = CuZn + SO4 =>
ZnSO4 + CuSO4 = CuZn + 2 SO4
Al2S3(s) + HCl(aq) = AlCl3(aq) + H2S(aq) =>
Al2S3(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2S(aq)
CH2NH2COOH + O2 = N2 + CO2 + H2O =>
4 CH2NH2COOH + 9 O2 = 2 N2 + 8 CO2 + 10 H2O
P4 + SOCl2 = PCl3 + SO2 + SCl2 =>
P4 + 12 SOCl2 = 4 PCl3 + 6 SO2 + 6 SCl2
CuAg2(SO4) = Cu(SO4)Ag2 =>
CuAg2(SO4) = Cu(SO4)Ag2
NaBrO3 + NaBr + H2SO4 = Br2 + H2O + NaHSO4 =>
NaBrO3 + 5 NaBr + 6 H2SO4 = 3 Br2 + 3 H2O + 6 NaHSO4
Al + Cu{2+} = Al{2+} + Cu =>
Al + Cu{2+} = Al{2+} + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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