| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SF6 + O2 = SO + F2 =>
2 SF6 + O2 = 2 SO + 6 F2
Mg + H3BO3 = MgHBO3 + H2 =>
Mg + H3BO3 = MgHBO3 + H2
NaCl + KH2SbO4 = NaH2SbO4 + KCl =>
NaCl + KH2SbO4 = NaH2SbO4 + KCl
K3PO4 = K + (PO4) =>
K3PO4 = 3 K + (PO4)
Ca(s) + SnCl4(aq) = Ca(Cl4)(aq) + Sn(s) =>
Ca(s) + SnCl4(aq) = Ca(Cl4)(aq) + Sn(s)
(NH4)2CO3 = NH3 + H2O(g) + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O(g) + CO2
C2H3OH + NaOH = H2O + NaC2H3O =>
C2H3OH + NaOH = H2O + NaC2H3O
Na2S + FeCl = Fe2S + NaCl =>
Na2S + 2 FeCl = Fe2S + 2 NaCl
C350H702 + O2 = CO2 + H2O =>
2 C350H702 + 1051 O2 = 700 CO2 + 702 H2O
C2O2N35 = CO + N =>
C2O2N35 = 2 CO + 35 N
Pb(NO3)2 + NaHCO3 = NaNO3 + Pb(HCO3)2 =>
Pb(NO3)2 + 2 NaHCO3 = 2 NaNO3 + Pb(HCO3)2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
PH3I + H2SO4 = H3PO4 + I2 + SO2 + H2O =>
2 PH3I + 8 H2SO4 = 2 H3PO4 + I2 + 8 SO2 + 8 H2O
Cr2O72{-} + Br{-} + H{+} = Cr3{+} + Br2 + H2O =>
6 Cr2O72{-} + 854 Br{-} + 864 H{+} = 4 Cr3{+} + 427 Br2 + 432 H2O
BaI2 = Ba + I =>
BaI2 = Ba + 2 I
CaCl2 + HCl = CaH2 + Cl =>
CaCl2 + 2 HCl = CaH2 + 4 Cl
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Zn(SO4) + H2O = H2(SO4) + ZnO =>
Zn(SO4) + H2O = H2(SO4) + ZnO
KMnO4 + Na2S = KMnO2 + Na2SO4 =>
2 KMnO4 + Na2S = 2 KMnO2 + Na2SO4
U + Kr = UKr =>
U + Kr = UKr
Zn + Au{+} = Au + Zn{2+} =>
Zn + 2 Au{+} = 2 Au + Zn{2+}
NH4Cl(st) + AgNO3(aq) = AgCl(s) + NH4NO3(aq) =>
NH4Cl(st) + AgNO3(aq) = AgCl(s) + NH4NO3(aq)
NH3 + H2O = NH2 + H3O =>
NH3 + H2O = NH2 + H3O
[Zn(NH3)4]SO4 + HNO3 = ZnSO4 + N2O + H2O =>
[Zn(NH3)4]SO4 + 4 HNO3 = ZnSO4 + 4 N2O + 8 H2O
FeSO4*7H2O + Fe(NO3)3*9H2O + NaOH = Fe3O4 + NaNO2 + H2SO4 + H2O =>
19 FeSO4*7H2O + 2 Fe(NO3)3*9H2O + 6 NaOH = 7 Fe3O4 + 6 NaNO2 + 19 H2SO4 + 135 H2O
HBr + Na2(CO3) = H2O + CO2 + NaBr =>
2 HBr + Na2(CO3) = H2O + CO2 + 2 NaBr
Fe12O3 + CO = Fe + CO2 =>
Fe12O3 + 3 CO = 12 Fe + 3 CO2
CH3Br + Br = CH2Br2 + HBr =>
CH3Br + 2 Br = CH2Br2 + HBr
KO2 + H2O = KOH + O2 = H2O =>
4 KO2 + 2 H2O = 4 KOH + 3 O2
Al + H2SO4 = Al2(SO4)3 + H =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 6 H
Ba2{+} + Cl2{-} = BaCl =>
Ba2{+} + Cl2{-} = 2 BaCl
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + (H2O) + NH3 =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 2(H2O) + 2 NH3
FeS(s) + HBr(aq) = FeBr + SH =>
FeS(s) + HBr(aq) = FeBr + SH
KHSO3(aq) + NaNO3(aq) = KNO3(aq) + NaHSO3(aq) =>
KHSO3(aq) + NaNO3(aq) = KNO3(aq) + NaHSO3(aq)
BaO4 + HNO3 = Ba(N2O6) + H2O2 + O2 =>
BaO4 + 2 HNO3 = Ba(N2O6) + H2O2 + O2
Sn + HNO3 = Sn2O3 + NO2 + H2O =>
2 Sn + 6 HNO3 = Sn2O3 + 6 NO2 + 3 H2O
C2H2 + Al2O3 = Al4C3 + H2 + O2 =>
3 C2H2 + 4 Al2O3 = 2 Al4C3 + 3 H2 + 6 O2
Si + HF + HNO3 = H2SiF6 + NO2 + H2O =>
Si + 6 HF + 4 HNO3 = H2SiF6 + 4 NO2 + 4 H2O
CH2O2 + Ca(OH)2 = Ca(CHO2)2 + H2O =>
2 CH2O2 + Ca(OH)2 = Ca(CHO2)2 + 2 H2O
ZnO + K4Fe(CN)6 = Zn2Fe(CN)6 + K2O =>
2 ZnO + K4Fe(CN)6 = Zn2Fe(CN)6 + 2 K2O
ClF4 + NH3 = N2 + Cl2 + HF =>
6 ClF4 + 8 NH3 = 4 N2 + 3 Cl2 + 24 HF
Ca3P2 + O2 = CaO + PO =>
2 Ca3P2 + 5 O2 = 6 CaO + 4 PO
ZnCl2(aq) + K2S(aq) = ZnS(aq) + KCl(aq) =>
ZnCl2(aq) + K2S(aq) = ZnS(aq) + 2 KCl(aq)
H2S + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + Na2SO4 =>
3 H2S + 4 Na2Cr2O7 + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 Na2SO4
H2SO4 + Pb(C2H3O2)2 = CH3COOH + PbSO4 =>
H2SO4 + Pb(C2H3O2)2 = 2 CH3COOH + PbSO4
Fe + O(g) = Fe2O3 =>
2 Fe + 3 O(g) = Fe2O3
K + Cl22 = KCl =>
22 K + Cl22 = 22 KCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/06/23
Équations équilibrées sur01/05/23
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