| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca + Fe3{+} = Ca3{+} + 3 Fe
CH3X + O2 = CO2 + H2O + X =>
4 CH3X + 7 O2 = 4 CO2 + 6 H2O + 4 X
Fe5 = Fe45 =>
9 Fe5 = Fe45
Al(NO3)3 + KHCO3 = KNO3 + Al(OH)3 + CO2 =>
Al(NO3)3 + 3 KHCO3 = 3 KNO3 + Al(OH)3 + 3 CO2
Zn(NO3)2 + CH4N2O = ZnO + H2O + CO2 + NO2 =>
7 Zn(NO3)2 + CH4N2O = 7 ZnO + 2 H2O + CO2 + 16 NO2
Fe(NO3)3 + K4Fe(CN)6 = Fe4[Fe(CN)6]3 + KNO3 =>
4 Fe(NO3)3 + 3 K4Fe(CN)6 = Fe4[Fe(CN)6]3 + 12 KNO3
Na2O + Fe(OH)2 = NaOH + FeO =>
Na2O + Fe(OH)2 = 2 NaOH + FeO
Li + C2H3O2 = LiC2H3O2 =>
Li + C2H3O2 = LiC2H3O2
C2H6O + CuO = C2H4O + H2O + Cu2O =>
C2H6O + 2 CuO = C2H4O + H2O + Cu2O
Al2O3 + HNO3 = H2O3 + AlNO3 =>
Al2O3 + 2 HNO3 = H2O3 + 2 AlNO3
(NH4)2Fe(SO4)2 + H2C2O4 + H2O + H2O2 + K2C2O4 = K3[Fe(C2O4)3](H2O)3 + (NH4)2SO4 + H2SO4 =>
2(NH4)2Fe(SO4)2 + 3 H2C2O4 + 4 H2O + H2O2 + 3 K2C2O4 = 2 K3[Fe(C2O4)3](H2O)3 + 2(NH4)2SO4 + 2 H2SO4
CaCO3(s) + HC2H3O2(aq) = Ca2{+} + C2H3O2{-} + CO2(g) + H2O(l) =>
16 CaCO3(s) + 11 HC2H3O2(aq) = 8 Ca2{+} + 8 C2H3O2{-} + 22 CO2(g) + 10 H2O(l)
Zn + FeNO3 = Zn(NO3)2 + Fe =>
Zn + 2 FeNO3 = Zn(NO3)2 + 2 Fe
(C)2 = C =>
(C)2 = 2 C
KI + Al(OH)3 = K(OH)3 + AlI =>
KI + Al(OH)3 = K(OH)3 + AlI
HKO4S + HKO = K2O4S + H2O =>
HKO4S + HKO = K2O4S + H2O
C + O2 + N2 + H2 = CO(NH2)2 =>
2 C + O2 + 2 N2 + 4 H2 = 2 CO(NH2)2
H2C4H4O5 + NaHCO3 = Na2C4H4O5 + CO2 + H2O =>
H2C4H4O5 + 2 NaHCO3 = Na2C4H4O5 + 2 CO2 + 2 H2O
NaCl + CuSO4 + H2O = Na2SO4 + Cu(OH)2 + HCl =>
2 NaCl + CuSO4 + 2 H2O = Na2SO4 + Cu(OH)2 + 2 HCl
BrH + Al(OH)3 = Br3Al + H2O =>
3 BrH + Al(OH)3 = Br3Al + 3 H2O
NaIO4 + KI + H2SO4 = I2 + NaI + K2SO4 + H2O =>
NaIO4 + 8 KI + 4 H2SO4 = 4 I2 + NaI + 4 K2SO4 + 4 H2O
KNO + K2CrO7 + HNO3 = KNO3 + Cr(NO3)3 + H2O =>
9 KNO + 4 K2CrO7 + 20 HNO3 = 17 KNO3 + 4 Cr(NO3)3 + 10 H2O
C22H3O + O2 = CO2 + H2O =>
4 C22H3O + 89 O2 = 88 CO2 + 6 H2O
Au + HCl + HNO3 = H(AuCl4) + NO2 + H2O =>
Au + 4 HCl + 3 HNO3 = H(AuCl4) + 3 NO2 + 3 H2O
LiCl + H2O = H2 + LiOH + Cl2 =>
2 LiCl + 2 H2O = H2 + 2 LiOH + Cl2
Sb(s) + O2(g) = Sb4O6(s) =>
4 Sb(s) + 3 O2(g) = Sb4O6(s)
Al + O2 = Al2O6 =>
2 Al + 3 O2 = Al2O6
Co + Fe2(SO4)3 = CoSO4 + Fe =>
3 Co + Fe2(SO4)3 = 3 CoSO4 + 2 Fe
H2O + CrCl6 = HCl + CrO3 =>
3 H2O + CrCl6 = 6 HCl + CrO3
Fe + HgSO4 = FeSO4 + Hg =>
Fe + HgSO4 = FeSO4 + Hg
C8H5N3O4 + Na2S2O4 + NaOH = C8H7N3O2 + Na2SO4 =>
C8H5N3O4 + Na2S2O4 + 2 NaOH = C8H7N3O2 + 2 Na2SO4
H2Se + CsOH = Cs2Se + H2O =>
H2Se + 2 CsOH = Cs2Se + 2 H2O
HgNO32 = HgO + NO2 + O2 =>
2 HgNO32 = 2 HgO + 2 NO2 + 29 O2
Zn + Ag{+} = Zn{+} + Ag =>
Zn + Ag{+} = Zn{+} + Ag
Ti[OC(NH2)2]6Cl3 + KI = Ti[OC(NH2)2]6I3 + KCl =>
Ti[OC(NH2)2]6Cl3 + 3 KI = Ti[OC(NH2)2]6I3 + 3 KCl
HCl + NaCH3CO2 = Cl + NaC2H4O2 =>
HCl + NaCH3CO2 = Cl + NaC2H4O2
Cr(s) + Fe{3+}(aq) = Fe(s) + Cr{2+}(aq) =>
3 Cr(s) + 2 Fe{3+}(aq) = 2 Fe(s) + 3 Cr{2+}(aq)
Zn + CH3CO2H = Zn(CH3CO2)2 + H2 =>
Zn + 2 CH3CO2H = Zn(CH3CO2)2 + H2
Mg5(CO3)4(OH)2*4H2O + C2H5NO2 = Mg(C2H4NO2)2 + CO2 + H2O =>
Mg5(CO3)4(OH)2*4H2O + 10 C2H5NO2 = 5 Mg(C2H4NO2)2 + 4 CO2 + 10 H2O
C4H8O2 + SOCl2 = C4H7ClO + SO2 + HCl =>
C4H8O2 + SOCl2 = C4H7ClO + SO2 + HCl
Al2(SO4)3*14H2O + CaCO3 = CaSO4 + Al(OH)3 + CO2 + H2O =>
Al2(SO4)3*14H2O + 3 CaCO3 = 3 CaSO4 + 2 Al(OH)3 + 3 CO2 + 11 H2O
NaNO2 + NH4Cl = N2 + NaCl + H2O =>
NaNO2 + NH4Cl = N2 + NaCl + 2 H2O
Na2PO4 + NaH2PO4 = Na2HPO4 + NaHPO4 =>
Na2PO4 + NaH2PO4 = Na2HPO4 + NaHPO4
Ca3(Po4)2 + CuCl2 = Cu3(Po4)2 + CaCl2 =>
Ca3(Po4)2 + 3 CuCl2 = Cu3(Po4)2 + 3 CaCl2
Si + F2 = SiF2 =>
Si + F2 = SiF2
(NH4)2SO4 + NaCl = (NH4)Cl + Na2SO4 =>
(NH4)2SO4 + 2 NaCl = 2(NH4)Cl + Na2SO4
CdSO4 = Cd + SO4 =>
CdSO4 = Cd + SO4
NaOH + NiCl = NaCl + NiOH =>
NaOH + NiCl = NaCl + NiOH
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Ca(ClO3)2 + CO2 = CaCO2 + ClO3 =>
Ca(ClO3)2 + CO2 = CaCO2 + 2 ClO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/17/24
Équations équilibrées sur11/16/23
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