| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgCl = 2 Ag + Cl2
Ag2S + H2SO4 = Ag2(SO4) + H2S =>
Ag2S + H2SO4 = Ag2(SO4) + H2S
HCl + Al(NO3)3 = Al3 + HCl(NO3)3 =>
3 HCl + 3 Al(NO3)3 = Al3 + 3 HCl(NO3)3
Cd(OH)2 + CO2 = CdO + C(OH)4 =>
2 Cd(OH)2 + CO2 = 2 CdO + C(OH)4
NaPO4 + BaCl2 = NaCl2 + BaPO4 =>
NaPO4 + BaCl2 = NaCl2 + BaPO4
CrO4{2-} + BaCl2 = BaCrO4 + Cl{-} =>
CrO4{2-} + BaCl2 = BaCrO4 + 2 Cl{-}
K3[Fe(CN)6] + KSCN = K4[Fe(CN)6] + SCN =>
K3[Fe(CN)6] + KSCN = K4[Fe(CN)6] + SCN
Li2CO3 + H2SiO3 = CO2 + H2O + Li4SiO4 =>
2 Li2CO3 + H2SiO3 = 2 CO2 + H2O + Li4SiO4
NiSO4Na2CO3 = NiCO3Na2SO4 =>
NiSO4Na2CO3 = NiCO3Na2SO4
Na2CO3NaHSO3 = NaHCO3Na2SO3 =>
Na2CO3NaHSO3 = NaHCO3Na2SO3
HNO3 + Cr2O3 = Cr(NO3)3 + H2O =>
6 HNO3 + Cr2O3 = 2 Cr(NO3)3 + 3 H2O
FeCl2 + NO3 = Fe(NO3)3 + Cl =>
FeCl2 + 3 NO3 = Fe(NO3)3 + 2 Cl
Cr203 + KNO3 + NaC = NaCr + KNO + CO2 =>
Cr203 + 203 KNO3 + 203 NaC = 203 NaCr + 203 KNO + 203 CO2
Cl2 + PI = PCl + I =>
Cl2 + 2 PI = 2 PCl + 2 I
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
Co + K = K2Co3 =>
3 Co + 2 K = K2Co3
CaCO3 + CoS = CaS + CoCO3 =>
CaCO3 + CoS = CaS + CoCO3
Na2CO3NaHSO3 = NaHCO3Na2SO3 =>
Na2CO3NaHSO3 = NaHCO3Na2SO3
(NH)4Cl + Na2SO4 = ((NH)4)2SO4 + NaCl =>
2(NH)4Cl + Na2SO4 = ((NH)4)2SO4 + 2 NaCl
CaBr2 + Na2CO3 = Ca2(CO3)2 + NaBr =>
2 CaBr2 + 2 Na2CO3 = Ca2(CO3)2 + 4 NaBr
KNO2 + KClO3 = KCl + KNO3 =>
3 KNO2 + KClO3 = KCl + 3 KNO3
KOH + AgNo3 = KNo3 + AgOH =>
KOH + AgNo3 = KNo3 + AgOH
Cd(OH)2 + CO2 = CdO + C(OH)4 =>
2 Cd(OH)2 + CO2 = 2 CdO + C(OH)4
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
KMoO4 + HCl = KCl + MoCl2 + H2O + Cl =>
KMoO4 + 8 HCl = KCl + MoCl2 + 4 H2O + 5 Cl
KNO2 + KClO3 = KCl + KNO3 =>
3 KNO2 + KClO3 = KCl + 3 KNO3
CuSO4 + NH3OH = Cu(OH)2 + NH3 + SO4 =>
CuSO4 + 2 NH3OH = Cu(OH)2 + 2 NH3 + SO4
NiSO4BaCl2 = NiCl2BaSO4 =>
NiSO4BaCl2 = NiCl2BaSO4
CuSO4 + NH3OH = Cu(OH)2 + NH3 + SO4 =>
CuSO4 + 2 NH3OH = Cu(OH)2 + 2 NH3 + SO4
Cr2O3 + HNo3 = Cr(No3)3 + H2O =>
Cr2O3 + 6 HNo3 = 2 Cr(No3)3 + 3 H2O
Na2CO3NaHSO3 = NaHCO3Na2SO3 =>
Na2CO3NaHSO3 = NaHCO3Na2SO3
KOH + AgNo3 = KNo3 + AgOH =>
KOH + AgNo3 = KNo3 + AgOH
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
KBrO3 + KBr + C8H9NO = C8H7Br2NO + KOH =>
2 KBrO3 + 4 KBr + 3 C8H9NO = 3 C8H7Br2NO + 6 KOH
H2TaF7 + NH4OH = Ta2O5 + NH4F + H2O =>
2 H2TaF7 + 14 NH4OH = Ta2O5 + 14 NH4F + 9 H2O
NaHCO3(s) + CH3COOH(aq) = CH3COONa(aq) + HOH(l) + CO2(g) =>
NaHCO3(s) + CH3COOH(aq) = CH3COONa(aq) + HOH(l) + CO2(g)
ZnNi(NO3)2 = Zn(NO3)2Ni =>
ZnNi(NO3)2 = Zn(NO3)2Ni
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
KIO3 + KI + H2SO4 = H2O + I2 + K2SO4 =>
KIO3 + 5 KI + 3 H2SO4 = 3 H2O + 3 I2 + 3 K2SO4
CH3C(O)H + CrO4{2-} + H{+} = CH3C(O)OH + Cr{3+} + H2O =>
3 CH3C(O)H + 2 CrO4{2-} + 10 H{+} = 3 CH3C(O)OH + 2 Cr{3+} + 5 H2O
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
NO3 + H2O = NO3H2O =>
NO3 + H2O = NO3H2O
Na2CO3 + HBr = NaBr + H2CO3 =>
Na2CO3 + 2 HBr = 2 NaBr + H2CO3
CuSO4 + NaOH + HCl = CuOH + NaCl + HSO4 =>
CuSO4 + NaOH + HCl = CuOH + NaCl + HSO4
S + KOH = K2S + K2SO3(K2S2O3) + H2O =>
7 S + 12 KOH = 4 K2S + K2SO3(K2S2O3) + 6 H2O
C4H8O2 + KMnO4 + H2SO4 = C4H6O4 + MnSO4 + K2SO4 + H2O =>
5 C4H8O2 + 6 KMnO4 + 9 H2SO4 = 5 C4H6O4 + 6 MnSO4 + 3 K2SO4 + 14 H2O
CaCO3 + Fe2O3 = Ca2Fe2O5 + CO2 =>
2 CaCO3 + Fe2O3 = Ca2Fe2O5 + 2 CO2
HNO2 + NH3 = NH4NO2 =>
HNO2 + NH3 = NH4NO2
K2Cr2O7 + Fe2(SO4) + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
2 K2Cr2O7 + 3 Fe2(SO4) + 14 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 Fe2(SO4)3 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/30/24
Équations équilibrées sur10/30/23
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