| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Gd2O3 + 12 CuO + 8 BaCO3 + O2 = 4 GdBa2Cu3O7 + 8 CO2
Pb(No3)2 + CuSO4 = PbSO4 + (No3)2Cu =>
Pb(No3)2 + CuSO4 = PbSO4 + (No3)2Cu
Fe(OH)3 + H2Co3 = H2O + Fe2(Co3)3 =>
2 Fe(OH)3 + 3 H2Co3 = 6 H2O + Fe2(Co3)3
C3H5(OH)3 + H2SO3 = (C3H5)2(SO3)3 + H2O =>
2 C3H5(OH)3 + 3 H2SO3 = (C3H5)2(SO3)3 + 6 H2O
Sn(aq) + Na2S(aq) = SnS(s) + Na(aq) =>
Sn(aq) + Na2S(aq) = SnS(s) + 2 Na(aq)
KI(s) + Cl2(aq) = KCl2(aq) + I(l) =>
KI(s) + Cl2(aq) = KCl2(aq) + I(l)
KNO3(aq) + MgCl2(aq) = KCl2 + MgNO3 =>
KNO3(aq) + MgCl2(aq) = KCl2 + MgNO3
BaSO4 + NaOH = NaSO4 + Ba(OH) =>
BaSO4 + NaOH = NaSO4 + Ba(OH)
K2(Cr2O7) + Cu(SO4) = Cu(Cr2O7) + K2(SO4) =>
K2(Cr2O7) + Cu(SO4) = Cu(Cr2O7) + K2(SO4)
C38H + O2 = CO2 + H2O =>
4 C38H + 153 O2 = 152 CO2 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Mg(ClO4)2 + K2CO3 = MgCO3 + KClO4 =>
Mg(ClO4)2 + K2CO3 = MgCO3 + 2 KClO4
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
SiO2 + Cl2 = SiCl2 + O2 =>
SiO2 + Cl2 = SiCl2 + O2
Mg(OH) + HCl = MgCl + H2O =>
Mg(OH) + HCl = MgCl + H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
ZnSO4 + SrBr2 = ZnBr2 + SrSO4 =>
ZnSO4 + SrBr2 = ZnBr2 + SrSO4
Cu2O + C = Cu + CO =>
Cu2O + C = 2 Cu + CO
C5H11NO2Se + O2 + NaOH = Na2Se + NO2 + CO2 + H2O =>
4 C5H11NO2Se + 29 O2 + 8 NaOH = 4 Na2Se + 4 NO2 + 20 CO2 + 26 H2O
C2H6O(ethanol) + O2 = CO2 + H2O =>
C2H6O(ethanol) + 3 O2 = 2 CO2 + 3 H2O
Ba(OH)2 + KOH = K2Ba + OH =>
Ba(OH)2 + 2 KOH = K2Ba + 4 OH
H2SO4 + Al(OH)3 = H2SO4Al(OH)3 =>
H2SO4 + Al(OH)3 = H2SO4Al(OH)3
FeSO4 + KBrO3 + KOH = K2FeO4 + KBr + K2SO4 + H2O =>
3 FeSO4 + 2 KBrO3 + 12 KOH = 3 K2FeO4 + 2 KBr + 3 K2SO4 + 6 H2O
NaHCO3 + HCl = NaCl + H2O(g) + CO2(g) =>
NaHCO3 + HCl = NaCl + H2O(g) + CO2(g)
Pb + HCl = Pb(HCl) =>
Pb + HCl = Pb(HCl)
Pb + Sn(NO3)3 = PbNO3 + Sn3 =>
9 Pb + 3 Sn(NO3)3 = 9 PbNO3 + Sn3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HO2{-} + H2O = H2O2 + O2(2{-}) =>
2 HO2{-} + 2 H2O = 3 H2O2 + 2 O2(2{-})
C2H4 + CuO = C2H2O + Cu + H2O =>
C2H4 + 2 CuO = C2H2O + 2 Cu + H2O
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
Na3PO4(aq) + AlCl3(aq) = Al(PO4)(aq) + NaCl(aq) =>
Na3PO4(aq) + AlCl3(aq) = Al(PO4)(aq) + 3 NaCl(aq)
Fe(HSO4)3 + CuCO3 = Cu(HSO4)2 + Fe2(CO3)3 =>
2 Fe(HSO4)3 + 3 CuCO3 = 3 Cu(HSO4)2 + Fe2(CO3)3
Ca(NO2)2 + H3PO4 = Ca3(PO4)2 + HNO2 =>
3 Ca(NO2)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HNO2
CH4 + Br2 = CH2Br2 + HBr =>
CH4 + 2 Br2 = CH2Br2 + 2 HBr
Cu(NO3)2 + K2CrO4 = CuCrO4 + K2(NO3)2 =>
Cu(NO3)2 + K2CrO4 = CuCrO4 + K2(NO3)2
CaH(CO3)2 + CaOH = CaCO3 + H2O =>
CaH(CO3)2 + CaOH = 2 CaCO3 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH2O + H2O = COOH + H =>
CH2O + H2O = COOH + 3 H
CuSO4 + Na2HPO4 = Na2SO4 + Cu3(PO4)2 + NaH2PO4 =>
3 CuSO4 + 4 Na2HPO4 = 3 Na2SO4 + Cu3(PO4)2 + 2 NaH2PO4
KOH + KClO3 + MnO2 = KMnO4 + H2O + KCl =>
2 KOH + KClO3 + 2 MnO2 = 2 KMnO4 + H2O + KCl
CH3Cl + NH4 = HCl + CH3NH3 =>
CH3Cl + NH4 = HCl + CH3NH3
FeSO2 + KOH + Cl2 = K2FeO4 + K2SO4 + KCl + H2O =>
FeSO2 + 12 KOH + 4 Cl2 = K2FeO4 + K2SO4 + 8 KCl + 6 H2O
C5H6N2OS + O2 = CO2 + H2O + N2 + SO =>
2 C5H6N2OS + 13 O2 = 10 CO2 + 6 H2O + 2 N2 + 2 SO
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Mg(OH)2(aq) + HC2H3O2(aq) = Mg(C2H3O2)2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HC2H3O2(aq) = Mg(C2H3O2)2(aq) + 2 H2O(l)
Ca(OH)2 + Cl2O7 = CaO + Cl(OH)7 =>
7 Ca(OH)2 + Cl2O7 = 7 CaO + 2 Cl(OH)7
Au + O2 = Au2O3 =>
4 Au + 3 O2 = 2 Au2O3
Na + HSO4 = Na2SO4 + H2S + H2O =>
18 Na + 10 HSO4 = 9 Na2SO4 + H2S + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/18/24
Équations équilibrées sur04/17/23
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