| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaH + O = NaOH
As + Na = Na2As =>
As + 2 Na = Na2As
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
H2 + I2 = H2I2 =>
H2 + I2 = H2I2
Ca2 + Cl4 = CaCl2 =>
Ca2 + Cl4 = 2 CaCl2
HPO4 + H2 = H2PO4 =>
2 HPO4 + H2 = 2 H2PO4
Na2SO4 + Ba(NO3)2 = BaSO4 + NaNO3 =>
Na2SO4 + Ba(NO3)2 = BaSO4 + 2 NaNO3
Zn(NO3)2 + Li3PO4 = ZnPO4 + Li3(NO3)2 =>
Zn(NO3)2 + Li3PO4 = ZnPO4 + Li3(NO3)2
KAl(SO4)2 + NaHCO3 = Al(OH)3 + K2SO4 + Na2SO4 + CO2 =>
2 KAl(SO4)2 + 6 NaHCO3 = 2 Al(OH)3 + K2SO4 + 3 Na2SO4 + 6 CO2
FeS2 + O2 = Fe2O2 + SO2 =>
2 FeS2 + 5 O2 = Fe2O2 + 4 SO2
N2O + PH3 = N2 + P4O10 + H2O =>
16 N2O + 4 PH3 = 16 N2 + P4O10 + 6 H2O
NaMnO4 + H2SO4 + Na2SO3 = MnSO4 + Na2SO4 + H2O =>
2 NaMnO4 + 3 H2SO4 + 5 Na2SO3 = 2 MnSO4 + 6 Na2SO4 + 3 H2O
CaOH + Al(NO3)3 = CaNO3 + Al(OH)3 =>
3 CaOH + Al(NO3)3 = 3 CaNO3 + Al(OH)3
HCl + K = HK + Cl =>
HCl + K = HK + Cl
NaHCO3 + H = Na + CO2 + H2O =>
NaHCO3 + H = Na + CO2 + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
AsBr3 + H2O = As(OH)3 + HBr =>
AsBr3 + 3 H2O = As(OH)3 + 3 HBr
NaHCO3 + CH3COOH = C2H3NaO2 + water + Carbondioxide =>
NaHCO3 + CH3COOH = C2H3NaO2 + H2O + CO2
ZnCl + F = Zn + FCl =>
ZnCl + F = Zn + FCl
Na2CO3(aq) + KF(aq) = NaF(aq) + K2CO3(s) =>
Na2CO3(aq) + 2 KF(aq) = 2 NaF(aq) + K2CO3(s)
HF + CH2COO = CH2COOH + F =>
HF + CH2COO = CH2COOH + F
CuBr + H2O = HBr + Cu2O =>
2 CuBr + H2O = 2 HBr + Cu2O
MgO + H2O + C20H14O4 = C2H3O2 + MgOH =>
16 MgO + 16 H2O + C20H14O4 = 10 C2H3O2 + 16 MgOH
Ba + NaCl = BaCl + Na =>
Ba + NaCl = BaCl + Na
K2Cr2O7 + SnCl2 + HCl = H2[SnCl6] + CrCl + H2O + KCl =>
K2Cr2O7 + 5 SnCl2 + 24 HCl = 5 H2[SnCl6] + 2 CrCl + 7 H2O + 2 KCl
H2SO4(aq) + Na2CO3(a) = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4(aq) + Na2CO3(a) = Na2SO4(aq) + H2O + CO2(g)
Cs(HCO3) = CO2 + Cs2CO3 + H2O =>
2 Cs(HCO3) = CO2 + Cs2CO3 + H2O
(NH4)(I)2 + (NH4)2(CO3) = (NH4)(CO3) + (NH4)(I) =>
(NH4)(I)2 + (NH4)2(CO3) = (NH4)(CO3) + 2(NH4)(I)
CuSCN + KIO3 + HCl = CuSO4 + KCl + HCN + ICl + HOH =>
4 CuSCN + 7 KIO3 + 14 HCl = 4 CuSO4 + 7 KCl + 4 HCN + 7 ICl + 5 HOH
HClO2 = H + ClO2 =>
HClO2 = H + ClO2
HCHO2 + NaOH = H2O + NaHCO2 =>
HCHO2 + NaOH = H2O + NaHCO2
NH3 + KNO3 = NH3NO3 + K =>
NH3 + KNO3 = NH3NO3 + K
LiBH4 + Pb{+2} + OH{-} = Pb + LiBO2 + H2O =>
LiBH4 + 4 Pb{+2} + 8 OH{-} = 4 Pb + LiBO2 + 6 H2O
NaNO2 + KIO3 + H2SO4 = I2 + K2SO4 + H2O + NaNO3 =>
5 NaNO2 + 2 KIO3 + H2SO4 = I2 + K2SO4 + H2O + 5 NaNO3
MeO + H2O = Me(OH)2 =>
MeO + H2O = Me(OH)2
Ae + S = Ae2S3 =>
2 Ae + 3 S = Ae2S3
AgNo3(aq) + NaOH(aq) = AgOH(s) + NaNo3(aq) =>
AgNo3(aq) + NaOH(aq) = AgOH(s) + NaNo3(aq)
KMnO4 + C6H5OH + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
28 KMnO4 + 5 C6H5OH + 42 H2SO4 = 14 K2SO4 + 28 MnSO4 + 30 CO2 + 57 H2O
NaF + CaCl2 = CaF2 + NaCl =>
2 NaF + CaCl2 = CaF2 + 2 NaCl
CH3COOH + Cl2 = CCl3COOH + HCl =>
CH3COOH + 3 Cl2 = CCl3COOH + 3 HCl
K + H2O = KOH + KH =>
2 K + H2O = KOH + KH
H2 + Fe3O4 = H2Fe + O2 =>
3 H2 + Fe3O4 = 3 H2Fe + 2 O2
Ca(OH)2 + SiO = CaSiO3 + H2 =>
Ca(OH)2 + SiO = CaSiO3 + H2
FeNO3 + Ca(PO4)2 = FePO4 + Ca(NO3)2 =>
2 FeNO3 + Ca(PO4)2 = 2 FePO4 + Ca(NO3)2
KOH + Cl2 + KI = KCl + KIO3 + H2O =>
6 KOH + 3 Cl2 + KI = 6 KCl + KIO3 + 3 H2O
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
(NH4)2(CO3) + Cu(SO4)2 = NH4SO4 + Cu(CO3) =>
(NH4)2(CO3) + Cu(SO4)2 = 2 NH4SO4 + Cu(CO3)
Na2S + HNO3 = Na(NO3) + H2S =>
Na2S + 2 HNO3 = 2 Na(NO3) + H2S
CaCO3 + HC2H3O2 = Ca(C2H2O2) + H2O + CO2 =>
CaCO3 + HC2H3O2 = Ca(C2H2O2) + H2O + CO2
NaOH + Zn + H2O + KNO3 = K2Zn(OH)4 + NH3 + Na2Zn(OH)4 =>
14 NaOH + 8 Zn + 12 H2O + 2 KNO3 = K2Zn(OH)4 + 2 NH3 + 7 Na2Zn(OH)4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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