| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
NH4OH + H2SeO4 = (NH4)2SeO4 + H2O =>
2 NH4OH + H2SeO4 = (NH4)2SeO4 + 2 H2O
Zn + Cu{+}Cl = Cu + Zn{2}Cl2 =>
Zn + 2 Cu{+}Cl = 2 Cu + Zn{2}Cl2
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Al + HBr = AlBr3 + H2 = =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Ba + Si = BaSi =>
Ba + Si = BaSi
H2O + CaCl2 + Na2S = NaCl + Ca(OH)2 + H2S =>
2 H2O + CaCl2 + Na2S = 2 NaCl + Ca(OH)2 + H2S
Al + NaOH = Al(OH)3 + Na =>
Al + 3 NaOH = Al(OH)3 + 3 Na
Fe(OH)3 + HNO3 = FeOH(NO3)2 + H2O =>
Fe(OH)3 + 2 HNO3 = FeOH(NO3)2 + 2 H2O
Cl2 + NaOH = NaCl + NaClO2 + H2O =>
2 Cl2 + 4 NaOH = 3 NaCl + NaClO2 + 2 H2O
Mg(OH)2 + HNO3 = MgNO3 + H(OH)2 =>
Mg(OH)2 + HNO3 = MgNO3 + H(OH)2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
H2CO3 + Ca = H2 + CaCO3 =>
H2CO3 + Ca = H2 + CaCO3
Na2O + H2SO4 = Na2SO4H2O =>
Na2O + H2SO4 = Na2SO4H2O
C2H5COOH + P2O5 = (C2H5CO)2O + H3PO4 =>
6 C2H5COOH + P2O5 = 3(C2H5CO)2O + 2 H3PO4
RbOH + H3PO4 = Rb3PO4 + OH2 =>
3 RbOH + H3PO4 = Rb3PO4 + 3 OH2
KNO3 + Cu = Cu2NO3 + K =>
KNO3 + 2 Cu = Cu2NO3 + K
Sr(NO3)2 + KCl = SrCl2 + KNO3 =>
Sr(NO3)2 + 2 KCl = SrCl2 + 2 KNO3
ZnO + H2CO3 = ZnCO3 + H2O =>
ZnO + H2CO3 = ZnCO3 + H2O
C2H3NO + H2O = C3H8N2O + CO2 =>
2 C2H3NO + H2O = C3H8N2O + CO2
Hg2S + HNO3 = Hg(NO3)2 + H2SO4 + NO2 + H2O =>
Hg2S + 14 HNO3 = 2 Hg(NO3)2 + H2SO4 + 10 NO2 + 6 H2O
NiO(OH) + H2O + Cd = Ni(OH)2 + Cd(OH)2 =>
2 NiO(OH) + 2 H2O + Cd = 2 Ni(OH)2 + Cd(OH)2
HBr(aq) + NaOH(aq) = NaBr(aq) + H2O(l) =>
HBr(aq) + NaOH(aq) = NaBr(aq) + H2O(l)
Cl2O5 = Cl + O2 =>
2 Cl2O5 = 4 Cl + 5 O2
N20 + O2 = NO =>
N20 + 10 O2 = 20 NO
HNO3 + Ca3N2 = Ca(NO3)2 + H3N =>
6 HNO3 + Ca3N2 = 3 Ca(NO3)2 + 2 H3N
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HB + O2 = HBO2 =>
HB + O2 = HBO2
H[AgI2] + Zn = Zn[AgI2]2 + H2 =>
2 H[AgI2] + Zn = Zn[AgI2]2 + H2
CHOOH + H2SO4 = H2SO3 + CO2 + H2O =>
CHOOH + H2SO4 = H2SO3 + CO2 + H2O
KClO4 = KClO + O2 =>
2 KClO4 = 2 KClO + 3 O2
NO + KMnO4 + H2SO4 = HNO3 + MnSO4 + K2SO4 + H2O =>
10 NO + 6 KMnO4 + 9 H2SO4 = 10 HNO3 + 6 MnSO4 + 3 K2SO4 + 4 H2O
K3[Fe(CN)6] + CoSO4 = Co3[Fe(CN)6] + KSO4 =>
K3[Fe(CN)6] + 3 CoSO4 = Co3[Fe(CN)6] + 3 KSO4
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
KMnO4 + NaNO2 + KOH = NaNO3 + K2MnO4 + H2O =>
2 KMnO4 + NaNO2 + 2 KOH = NaNO3 + 2 K2MnO4 + H2O
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
H2SO4 + Fe = Fe2(SO4)2 + H2 =>
2 H2SO4 + 2 Fe = Fe2(SO4)2 + 2 H2
MnCl2 + Na2CO3 = MnCO3 + NaCl =>
MnCl2 + Na2CO3 = MnCO3 + 2 NaCl
Al(OH)3 + H2Co3 = Al2(Co3)3 + H2O =>
2 Al(OH)3 + 3 H2Co3 = Al2(Co3)3 + 6 H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
C2 + H2O = CO + H2 =>
C2 + 2 H2O = 2 CO + 2 H2
Fe + MgCl2 = Fe(Cl2)2 + Mg =>
Fe + 2 MgCl2 = Fe(Cl2)2 + 2 Mg
HC7H5O3 + H2O = C7H5O3 + H3O =>
HC7H5O3 + H2O = C7H5O3 + H3O
Co + H{+} = Co2{+} + H2 =>
4 Co + 2 H{+} = 2 Co2{+} + H2
HCl + NO = NCl2 + H2O =>
2 HCl + NO = NCl2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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