| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(NO3)2 + 2 HCl = BaCl2 + 2 HNO3
C6H5NO2 + O2 + OH{-} = CO3{-2} + H2O + N2 =>
4 C6H5NO2 + 25 O2 + 48 OH{-} = 24 CO3{-2} + 34 H2O + 2 N2
Cr2(SO4)3 + NaBiO3 + H2SO4 = Na2Cr2O7 + Na2SO4 + Bi2(SO4)3 + H2O =>
2 Cr2(SO4)3 + 6 NaBiO3 + 4 H2SO4 = 2 Na2Cr2O7 + Na2SO4 + 3 Bi2(SO4)3 + 4 H2O
RbOH + H2SO4 = H2O + Rb2SO4 =>
2 RbOH + H2SO4 = 2 H2O + Rb2SO4
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
Fe(s) + SnSO4(aq) = Sn(s) + FeSO4(aq) =>
Fe(s) + SnSO4(aq) = Sn(s) + FeSO4(aq)
CaO(s) + NCl3(l) = CaCl2(s) + N2O3(g) =>
3 CaO(s) + 2 NCl3(l) = 3 CaCl2(s) + N2O3(g)
BaH2 + H2O = Ba(OH)3 + H2 =>
2 BaH2 + 6 H2O = 2 Ba(OH)3 + 5 H2
ClO + HCl + Fe(NH4)2SO4 = HClO + FeCl2 + (NH4)2SO4 =>
2 ClO + 2 HCl + Fe(NH4)2SO4 = 2 HClO + FeCl2 + (NH4)2SO4
Fe(OH)3 + HMnO4 = Fe(MnO4)3 + H2O =>
Fe(OH)3 + 3 HMnO4 = Fe(MnO4)3 + 3 H2O
NaCO3 + H2O = Na + OH + H2CO3 =>
NaCO3 + 2 H2O = Na + 2 OH + H2CO3
Co(NO3)2 + H2O = CoO + H2(NO3)2 =>
Co(NO3)2 + H2O = CoO + H2(NO3)2
Al + NaHO + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaHO + 6 H2O = 2 NaAl(OH)4 + 3 H2
Pb(OH)2(S) = PbO(S) + H2O(g) =>
Pb(OH)2(S) = PbO(S) + H2O(g)
MoO3 + SO2 = MoS2 + O2 =>
2 MoO3 + 4 SO2 = 2 MoS2 + 7 O2
Al + CaCl2 = Ca + AlCl3 =>
2 Al + 3 CaCl2 = 3 Ca + 2 AlCl3
Pb + Na + (C2H5)Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4(C2H5)Cl = Pb(C2H5)4 + 4 NaCl
BaO + CrO4 = BaCrO5 =>
BaO + CrO4 = BaCrO5
Al + OH = AlO2 + H2O =>
Al + 4 OH = AlO2 + 2 H2O
CuS + HNO4 = CuSO4 + NO + H2O =>
5 CuS + 8 HNO4 = 5 CuSO4 + 8 NO + 4 H2O
CaC4H6O4 + (NH4)2CO3 = CaCO3 + NH4C2H3O2 =>
CaC4H6O4 + (NH4)2CO3 = CaCO3 + 2 NH4C2H3O2
KNO2 + H2SO4 = K2SO4 + KNO3 + H2O + NO =>
3 KNO2 + H2SO4 = K2SO4 + KNO3 + H2O + 2 NO
U + Fe(s) = UFe2 =>
U + 2 Fe(s) = UFe2
C5H11NO2 + O2 = N2O + CO2 + H2O =>
2 C5H11NO2 + 14 O2 = N2O + 10 CO2 + 11 H2O
HF(aq) + KOH(aq) = KF(aq) + H2O(l) =>
HF(aq) + KOH(aq) = KF(aq) + H2O(l)
Mg + HMnO4 = Mg(MnO4)2 + H2 =>
Mg + 2 HMnO4 = Mg(MnO4)2 + H2
KMnO4 + NaNO2 + H2SO4 = MnSO4 + Na2SO4 + H2O + NO2 + K2SO4 =>
2 KMnO4 + 10 NaNO2 + 8 H2SO4 = 2 MnSO4 + 5 Na2SO4 + 8 H2O + 10 NO2 + K2SO4
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
KMnO4 + (COONa)2 + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 5(COONa)2 + 8 H2SO4 = 5 Na2SO4 + K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
CaC2 + C2H2 = CaH2 + C2 =>
CaC2 + C2H2 = CaH2 + 2 C2
Calciumcarbide + oxygen = calcium + carbonDioxide =>
CaC2 + 2 O2 = Ca + 2 CO2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Ba(OH)2 + Na2CO3 = BaCO3 + Na2(OH)2 =>
Ba(OH)2 + Na2CO3 = BaCO3 + Na2(OH)2
HgS(aq) + HNO3(aq) = Hg(NO3)2(aq) + S(s) + NO(g) + H2O(l) =>
3 HgS(aq) + 8 HNO3(aq) = 3 Hg(NO3)2(aq) + 3 S(s) + 2 NO(g) + 4 H2O(l)
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
CH3COOH + CaCO3 = (CH3COO)2Ca + H2O + CO2 =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + H2O + CO2
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
F2(g) + NaBr(aq) = Br2(liq) + NaF(aq) =>
F2(g) + 2 NaBr(aq) = Br2(liq) + 2 NaF(aq)
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Al(s) + Fe(NO3)2(aq) = Fe(s) + Al(NO3)2(aq) =>
Al(s) + Fe(NO3)2(aq) = Fe(s) + Al(NO3)2(aq)
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
KHSO4 + KHCO3 = H2O + CO2 + K2SO4 =>
KHSO4 + KHCO3 = H2O + CO2 + K2SO4
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
I + As = AsI =>
I + As = AsI
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
PBr3 + HOH = HBr + H3PO3 =>
PBr3 + 3 HOH = 3 HBr + H3PO3
AlOHCl2 + H2O = Al(OH)2Cl + HCl =>
AlOHCl2 + H2O = Al(OH)2Cl + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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