| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
O3 = O5 =>
5 O3 = 3 O5
Si + HNO3 + HF = H2SiF6 + NO2 + H2O =>
Si + 4 HNO3 + 6 HF = H2SiF6 + 4 NO2 + 4 H2O
Co(NO3)2*6H2O = Co2O3 + NO2 + O2 + H2O =>
4 Co(NO3)2*6H2O = 2 Co2O3 + 8 NO2 + O2 + 24 H2O
Zn + CrBr3 = CrBr2 + ZnBr2 =>
Zn + 2 CrBr3 = 2 CrBr2 + ZnBr2
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
BaFl2 + KO2 = KFl2 + BaO2 =>
BaFl2 + KO2 = KFl2 + BaO2
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
K + H2SO4 = KSO4 + H2 =>
K + H2SO4 = KSO4 + H2
CuCl{2} + Zn = Cu{+2} + ZnCl2 =>
2 CuCl{2} + Zn = 2 Cu{+2} + ZnCl2
NO2 + KI = KNO2 + I =>
NO2 + KI = KNO2 + I
HI(aq) + H2SO4(aq) = H2S(g) + I2(aq) + H2O(l) =>
8 HI(aq) + H2SO4(aq) = H2S(g) + 4 I2(aq) + 4 H2O(l)
Ag(C2H3O2) + Na3PO4 = Ag3PO4 + Na(C2H3O2) =>
3 Ag(C2H3O2) + Na3PO4 = Ag3PO4 + 3 Na(C2H3O2)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C6H6 + C4H9Cl = C14H22 + Cl =>
19 C6H6 + 24 C4H9Cl = 15 C14H22 + 24 Cl
Cl2(g) + KI(s) = KCl(s) + I2(g) =>
Cl2(g) + 2 KI(s) = 2 KCl(s) + I2(g)
FeCO3 + CH3COOH = CO2 + H2O + C4H6FeO4 =>
FeCO3 + 2 CH3COOH = CO2 + H2O + C4H6FeO4
RuO4{-} + {-} + H{+} = RuO2{2+} + H2O =>
RuO4{-} + e + 4 H{+} = RuO2{2+} + 2 H2O
CO2 + NH3 + H2 = C10H15O5N2 + H2O =>
20 CO2 + 4 NH3 + 39 H2 = 2 C10H15O5N2 + 30 H2O
MnO4(aq) + Br(aq) = MnO2(aq) + BrO2(aq) =>
MnO4(aq) + Br(aq) = MnO2(aq) + BrO2(aq)
C9H18 + CO2 = CO + H2 =>
C9H18 + 9 CO2 = 18 CO + 9 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ag2NO3 + H2SO4 = Ag2SO4 + HNO3 + H2 =>
2 Ag2NO3 + 2 H2SO4 = 2 Ag2SO4 + 2 HNO3 + H2
Pb(CH3COO)2 + Na2S + H2O2 = PbSO4 + NaCH3COO + H2O =>
Pb(CH3COO)2 + Na2S + 4 H2O2 = PbSO4 + 2 NaCH3COO + 4 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
AlBr(s) + Cl2(g) = AlCl(s) + Br2(aq) =>
2 AlBr(s) + Cl2(g) = 2 AlCl(s) + Br2(aq)
NaC7H5O2 + HBr = NaBr + HC7H5O2 =>
NaC7H5O2 + HBr = NaBr + HC7H5O2
Fe + Br2 + Na2CO3 = NaBr + CO2 + FeO4 =>
Fe + 4 Br2 + 4 Na2CO3 = 8 NaBr + 4 CO2 + FeO4
C4H3Br + O2 = CO2 + H2O + HBr =>
2 C4H3Br + 9 O2 = 8 CO2 + 2 H2O + 2 HBr
AgNO3 + Zr = Zr(NO3)4 + Ag =>
4 AgNO3 + Zr = Zr(NO3)4 + 4 Ag
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Cu(NO3)2 + NH4I = CuI2 + NH4NO3 =>
Cu(NO3)2 + 2 NH4I = CuI2 + 2 NH4NO3
AgHCO3 + HNO3 = AgNO3 + H2O + CO2 =>
AgHCO3 + HNO3 = AgNO3 + H2O + CO2
B2O3 + K2O = K3BO3 =>
B2O3 + 3 K2O = 2 K3BO3
ZnCl2H2O = ZnOHClHCl =>
ZnCl2H2O = ZnOHClHCl
CHCH + KMnO4 + H2O = COOHCOOH + MnO2 + KOH =>
3 CHCH + 8 KMnO4 + 4 H2O = 3 COOHCOOH + 8 MnO2 + 8 KOH
Ca(OH)2 + H3(SO4) = Ca(SO4)2 + H2O + SO2 =>
Ca(OH)2 + 6 H3(SO4) = Ca(SO4)2 + 10 H2O + 4 SO2
ZnF2 + FeCl3 = ZnCl2 + FeF3 =>
3 ZnF2 + 2 FeCl3 = 3 ZnCl2 + 2 FeF3
H3CCH2OH + K2Cr2O7 + H2SO4 = H3CCOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 H3CCH2OH + K2Cr2O7 + 4 H2SO4 = 3 H3CCOH + Cr2(SO4)3 + K2SO4 + 7 H2O
KBr + Cl2 + H2O = KBrO + HCl =>
KBr + Cl2 + H2O = KBrO + 2 HCl
Mg(NO3)2 + H2O = HNO3 + Mg(OH)2 =>
Mg(NO3)2 + 2 H2O = 2 HNO3 + Mg(OH)2
CuCl2 + KOH = Cu(HO)2 + KCl =>
CuCl2 + 2 KOH = Cu(HO)2 + 2 KCl
BaO + KOH = Ba(OH)2 + K2O =>
BaO + 2 KOH = Ba(OH)2 + K2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
CuCl2 + MgO = CuO + MgCl2 =>
CuCl2 + MgO = CuO + MgCl2
C105H212 + O2 = CO2 + H2O =>
C105H212 + 158 O2 = 105 CO2 + 106 H2O
Calciumcarbide + water = calciumhydroxide + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
Fe(s) + HCl(aq) = FeCl17(aq) + H2(g) =>
2 Fe(s) + 34 HCl(aq) = 2 FeCl17(aq) + 17 H2(g)
CH3COOH + NaHCO3(aq) = CH3COONa(aq) + H2O(l) + CO2 =>
CH3COOH + NaHCO3(aq) = CH3COONa(aq) + H2O(l) + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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