| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4Cl(aq) + Ca(OH)2(aq) = CaCl2 + 2 NH3 + 2 H2O
H3PO4 + Mg(OH)2 = Mg(H2PO4)2 + H2O =>
2 H3PO4 + Mg(OH)2 = Mg(H2PO4)2 + 2 H2O
HCH2ClO2 + OH = CH2ClO2 + H2O =>
HCH2ClO2 + OH = CH2ClO2 + H2O
Li + N2 = LiN2 =>
Li + N2 = LiN2
KOH + NH4I + BaCl2 = NH4OH + KCl + BaI2 =>
2 KOH + 2 NH4I + BaCl2 = 2 NH4OH + 2 KCl + BaI2
Fe(SO4) + NaOH = Fe(OH)2 + Na2SO4 =>
Fe(SO4) + 2 NaOH = Fe(OH)2 + Na2SO4
N2H4(aq) + Cu(OH)2(s) = Cu(s) + N2(g) + H2O =>
N2H4(aq) + 2 Cu(OH)2(s) = 2 Cu(s) + N2(g) + 4 H2O
CH3CHOHCOOH + CH3CH2OH = CH3CHOHCOOCH3CH2 + H2O =>
CH3CHOHCOOH + CH3CH2OH = CH3CHOHCOOCH3CH2 + H2O
Fe(SO4) + K4(Fe(CN)6) = K2(SO4) + Fe2(Fe(CN)6) =>
2 Fe(SO4) + K4(Fe(CN)6) = 2 K2(SO4) + Fe2(Fe(CN)6)
LiOH + C = Li + CO + H =>
LiOH + C = Li + CO + H
C2 + SO4 = CS4 + CO2 =>
9 C2 + 8 SO4 = 2 CS4 + 16 CO2
Zn + HS = ZnHS =>
Zn + HS = ZnHS
CaSO4 = CaO + SO3 =>
CaSO4 = CaO + SO3
Na2(SO4) + KCl = K2(SO4) + NaCl =>
Na2(SO4) + 2 KCl = K2(SO4) + 2 NaCl
K3PO4 + Pb(NO3)2 = K3(NO3)2 + PbPO4 =>
K3PO4 + Pb(NO3)2 = K3(NO3)2 + PbPO4
PbS + HNO3 = PbN2O6 + S + H2O + NO =>
3 PbS + 8 HNO3 = 3 PbN2O6 + 3 S + 4 H2O + 2 NO
KOH + H3AsSO4 = K2HAsSO4 + H2O =>
2 KOH + H3AsSO4 = K2HAsSO4 + 2 H2O
Cu(CH3COO)2 + NaHCO3 = CuCO3 + CH3COONa + CO2 + H2O =>
Cu(CH3COO)2 + 2 NaHCO3 = CuCO3 + 2 CH3COONa + CO2 + H2O
Cu + PbSO4 = Pb + CuSO4 =>
Cu + PbSO4 = Pb + CuSO4
PbN2O6 + Cu + H2SO4 = PbSO4 + CuSO4 + NO + H2O =>
PbN2O6 + 3 Cu + 4 H2SO4 = PbSO4 + 3 CuSO4 + 2 NO + 4 H2O
LiOH + CO = Li2CO3 + H2 =>
2 LiOH + CO = Li2CO3 + H2
Cu + PbSO4 = Pb + CuSO4 =>
Cu + PbSO4 = Pb + CuSO4
K + NNO3 = K2O + N2 =>
6 K + NNO3 = 3 K2O + N2
C3H7COOH + Br2 = C3H7COOBr + HBr =>
C3H7COOH + Br2 = C3H7COOBr + HBr
Fe(SO4) + K4(Fe(CN)6) = K2(SO4) + Fe2(Fe(CN)6) =>
2 Fe(SO4) + K4(Fe(CN)6) = 2 K2(SO4) + Fe2(Fe(CN)6)
NO{3} + e = NO{2} =>
NO{3} + e = NO{2}
KCrO2 + Br + KOH = K2CrO4 + KBr + H2O =>
KCrO2 + 3 Br + 4 KOH = K2CrO4 + 3 KBr + 2 H2O
Al2(SO4)3 + calciumhydroxide = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Sn2 = Sn =>
Sn2 = 2 Sn
Ca + HNO3 = Ca(NO3)2 + NO2 + H2O =>
Ca + 4 HNO3 = Ca(NO3)2 + 2 NO2 + 2 H2O
Ca + HNO3 = Ca(NO3)2 + NH3 + H2O =>
4 Ca + 9 HNO3 = 4 Ca(NO3)2 + NH3 + 3 H2O
Nb + H2O = Nb2O5 + H =>
2 Nb + 5 H2O = Nb2O5 + 10 H
PbCH3COO + CrCl3 = Cr(CH3COO)3 + PbCl =>
3 PbCH3COO + CrCl3 = Cr(CH3COO)3 + 3 PbCl
IH = I + H2 =>
2 IH = 2 I + H2
As2O3 + O2 = As2O5 =>
As2O3 + O2 = As2O5
Mn + CuCl = Cu + MnCl2 =>
Mn + 2 CuCl = 2 Cu + MnCl2
C6H6N4O7 + O2 = CO2 + H2O + N2 =>
C6H6N4O7 + 4 O2 = 6 CO2 + 3 H2O + 2 N2
NH3 + CoCl2 = CoNH3 + NH3Cl2 =>
2 NH3 + CoCl2 = CoNH3 + NH3Cl2
Li2CO3 + H2O = LiHCO3 + LiOH =>
Li2CO3 + H2O = LiHCO3 + LiOH
Ca + HNO3 = Ca(NO3)2 + N2 + H2O =>
5 Ca + 12 HNO3 = 5 Ca(NO3)2 + N2 + 6 H2O
NH4PO4 + BaOH = NH4OH + BaPO4 =>
NH4PO4 + BaOH = NH4OH + BaPO4
HgS = Hg + S8 =>
8 HgS = 8 Hg + S8
CrCl2 + HCl + NO = N2 + CrCl3 + H2O =>
4 CrCl2 + 4 HCl + 2 NO = N2 + 4 CrCl3 + 2 H2O
C + KClO3 = KCl + CO2 =>
3 C + 2 KClO3 = 2 KCl + 3 CO2
Cu(NO3)2 + KI = CuI + I2 + KNO3 =>
2 Cu(NO3)2 + 4 KI = 2 CuI + I2 + 4 KNO3
CdCl2 + C2H5NS = CdS + C2H5NCl2 =>
CdCl2 + C2H5NS = CdS + C2H5NCl2
CH3CHOHCOOH + CH3CH2OH = CH3CHOHCOOCH3CH2 + H2O =>
CH3CHOHCOOH + CH3CH2OH = CH3CHOHCOOCH3CH2 + H2O
Ca(HCo3)2Ca(OH)2 = CaCo3H2O =>
Ca(HCo3)2Ca(OH)2 = 2 CaCo3H2O
S + KOH = KHS + O2 =>
2 S + 2 KOH = 2 KHS + O2
CaCl4(aq) + (NH4)2C2O4(aq) = CaC2O4(aq) + (NH4)Cl2 =>
CaCl4(aq) + (NH4)2C2O4(aq) = CaC2O4(aq) + 2(NH4)Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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