| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + NiCl2 = NiCO3 + CaCl2
PbBr2 + KI = KPb + IBr2 =>
PbBr2 + KI = KPb + IBr2
Na2 + O2 = Na2O =>
2 Na2 + O2 = 2 Na2O
SrCl2 + Na2C2O4 = C2O4Sr + NaCl =>
SrCl2 + Na2C2O4 = C2O4Sr + 2 NaCl
HBr + C2H2 = CH2CHBr =>
HBr + C2H2 = CH2CHBr
BaCl2 + Na2HPO4 + AgNO3 = Ba3(PO4)2 + Ag3PO4 + HCl + NaNO3 =>
3 BaCl2 + 6 Na2HPO4 + 12 AgNO3 = Ba3(PO4)2 + 4 Ag3PO4 + 6 HCl + 12 NaNO3
C8H4O3 + C6H6O = C20H14O4 + H2O =>
C8H4O3 + 2 C6H6O = C20H14O4 + H2O
HC3H5O3 + NaOH = H2O + NaC3H5O3 =>
HC3H5O3 + NaOH = H2O + NaC3H5O3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HNo3 + Ca3(PO4)2 = Ca(No3)2 + H3PO4 =>
6 HNo3 + Ca3(PO4)2 = 3 Ca(No3)2 + 2 H3PO4
Au(NO3)2 = Au + NO3 =>
Au(NO3)2 = Au + 2 NO3
C2H6 + Cl2 = C2H2Cl3 + HCl =>
2 C2H6 + 7 Cl2 = 2 C2H2Cl3 + 8 HCl
Rb2(SO4) + K2O = Rb2O + K2SO4 =>
Rb2(SO4) + K2O = Rb2O + K2SO4
C9H8 + KMnO4 + H2SO4 = MnSO4 + H2O + K2SO4 + C8H6O4 =>
40 C9H8 + 82 KMnO4 + 123 H2SO4 = 82 MnSO4 + 148 H2O + 41 K2SO4 + 45 C8H6O4
LiBr(aq) + Pb(NO3)2(aq) = LiNO3(aq) + PbBr2(s) =>
2 LiBr(aq) + Pb(NO3)2(aq) = 2 LiNO3(aq) + PbBr2(s)
HI + AgNO3 = AgIHNO3 =>
HI + AgNO3 = AgIHNO3
PbNO3 + KBr2 = PbBr2 + KNO3 =>
PbNO3 + KBr2 = PbBr2 + KNO3
NH4Cl + Br2 = Br2H4Cl + N =>
NH4Cl + Br2 = Br2H4Cl + N
Be2Br = Be6Br3 =>
3 Be2Br = Be6Br3
KOH(s) = H2O + K2O =>
2 KOH(s) = H2O + K2O
K3[Fe(CN)6] + H2SO4 = KCN + FeSO4 + H + CN =>
K3[Fe(CN)6] + H2SO4 = 3 KCN + FeSO4 + 2 H + 3 CN
C15H31COOK + HCl = C15H31COOH + KCl =>
C15H31COOK + HCl = C15H31COOH + KCl
AgNO3 + Nb2O5 = AgNb07O3 + NO2 + O2 =>
4 AgNO3 + 14 Nb2O5 = 4 AgNb07O3 + 4 NO2 + 31 O2
(Zn(OH)2)3(ZnCO3)2 = ZnO + CO2 + H2O =>
(Zn(OH)2)3(ZnCO3)2 = 5 ZnO + 2 CO2 + 3 H2O
Sb2O3 + H{+} = Sb{3+} + H2O =>
Sb2O3 + 6 H{+} = 2 Sb{3+} + 3 H2O
TiCl4 + Na = NaCl + Ti =>
TiCl4 + 4 Na = 4 NaCl + Ti
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HBr + Na2SO4 = H2SO4 + NaBr =>
2 HBr + Na2SO4 = H2SO4 + 2 NaBr
KNO3 + Mg + H2O = Mg(OH)2 + NH3 + KOH =>
KNO3 + 4 Mg + 6 H2O = 4 Mg(OH)2 + NH3 + KOH
(MgOH)2 + H2SO4 = MgHSO4 + H2O =>
(MgOH)2 + 2 H2SO4 = 2 MgHSO4 + 2 H2O
CH3CH3CH3OH + HCl = CH3CH3CH3Cl + H2O =>
CH3CH3CH3OH + HCl = CH3CH3CH3Cl + H2O
NpF3 + O2 + H4F = NpF4 + H2O =>
NpF3 + O2 + H4F = NpF4 + 2 H2O
NaHCO3 + CH3COOH = NaCH3CO2 + H2CO3 =>
NaHCO3 + CH3COOH = NaCH3CO2 + H2CO3
C26H52COOH + O2 = CO + H2O =>
4 C26H52COOH + 103 O2 = 108 CO + 106 H2O
C27H30O5S + NaHCO3 = C27H29O5Na + CO2 + H2O + H2S =>
64 C27H30O5S + 63 NaHCO3 = 63 C27H29O5Na + 90 CO2 + 14 H2O + 64 H2S
NH4Cl + Ba(NO3)2 = NH4(NO3)2 + ClBa =>
NH4Cl + Ba(NO3)2 = NH4(NO3)2 + ClBa
C4H10O2 + NaHCO3 = C3H9COONa + CO2 + H2O =>
C4H10O2 + NaHCO3 = C3H9COONa + CO2 + H2O
TiCl4 + Mg = MgCl3 + Ti =>
3 TiCl4 + 4 Mg = 4 MgCl3 + 3 Ti
KI + NH3 = KH + NI3 =>
3 KI + NH3 = 3 KH + NI3
C2O4H2 + NaOH = Na2O4C2 + H2O =>
C2O4H2 + 2 NaOH = Na2O4C2 + 2 H2O
H2S + K2MnO4 + HSO4 = MnSO4 + K2SO4 + H2O =>
2 H2S + 3 K2MnO4 + 4 HSO4 = 3 MnSO4 + 3 K2SO4 + 4 H2O
KNO2 + HSO3NH2 = KHSO4 + H2O + N2 =>
KNO2 + HSO3NH2 = KHSO4 + H2O + N2
Cl2 + KI = KCl2 + I2 =>
2 Cl2 + 2 KI = 2 KCl2 + I2
Cu + HCl2 = CuCl2 + H =>
Cu + HCl2 = CuCl2 + H
MnO4{-} + SO3{2-} + H2O{+} = MnO2 + SO4{2-} + OH{-} =>
3 MnO4{-} + 5 SO3{2-} + H2O{+} = 3 MnO2 + 5 SO4{2-} + 2 OH{-}
NaOH + H2C4H4O6 = Na2C4H4O6 + H2O =>
2 NaOH + H2C4H4O6 = Na2C4H4O6 + 2 H2O
MgCl2 + NaNO3 = NaCl2 + MgNO3 =>
MgCl2 + NaNO3 = NaCl2 + MgNO3
NaClO2 + H2O = H2 + NaOH + ClO2 =>
2 NaClO2 + 2 H2O = H2 + 2 NaOH + 2 ClO2
Si + Al = AlSi3 =>
3 Si + Al = AlSi3
Be + HF = BeF2 + H2 =>
Be + 2 HF = BeF2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/23
Équations équilibrées sur01/15/23
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