| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Co(OH)2 + O2 + 14 H2O = 4 Co(OH)3*3H2O
KCNS + Ag2SO4 = K2SO4 + AgCNS =>
2 KCNS + Ag2SO4 = K2SO4 + 2 AgCNS
Zn + Pb(NO3)2 = ZnN2 + PbO6 =>
Zn + Pb(NO3)2 = ZnN2 + PbO6
Ba(OH)2 + NO2 + O2 = Ba(NO3)2 + H2O =>
2 Ba(OH)2 + 4 NO2 + O2 = 2 Ba(NO3)2 + 2 H2O
NNa3 + P3Be2 = Na3Be2 + P3N =>
NNa3 + P3Be2 = Na3Be2 + P3N
H3PO4 + Na2CO3 = Na3PO4 + H2O + CO2 =>
2 H3PO4 + 3 Na2CO3 = 2 Na3PO4 + 3 H2O + 3 CO2
NaClO4 + Rb2S + CuCl2 = NaCl + RbClO4 + CuS =>
2 NaClO4 + Rb2S + CuCl2 = 2 NaCl + 2 RbClO4 + CuS
SrS(aq) + CuSO4(aq) = SrSO4(aq) + CuS(s) =>
SrS(aq) + CuSO4(aq) = SrSO4(aq) + CuS(s)
Co(OH)2 + O2 + H2O = Co(OH)3*3H2O =>
4 Co(OH)2 + O2 + 14 H2O = 4 Co(OH)3*3H2O
Co + KI = CoI + K =>
Co + KI = CoI + K
Zn + Pb(NO3)2 = ZnN2 + PbO6 =>
Zn + Pb(NO3)2 = ZnN2 + PbO6
MgO + CrO3 = Mg2(CrO4)2 =>
2 MgO + 2 CrO3 = Mg2(CrO4)2
NaCl + H3PO4 = Na3PO4 + HCl =>
3 NaCl + H3PO4 = Na3PO4 + 3 HCl
C6H5CHCH2 + KMnO4 + H2O = C6H5CHOHCH2OH + KOH + MnO2 =>
3 C6H5CHCH2 + 2 KMnO4 + 4 H2O = 3 C6H5CHOHCH2OH + 2 KOH + 2 MnO2
Fe2(SO4)3 + KSCN = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 KSCN = 2 K3Fe(SCN)6 + 3 K2SO4
Zn + Pb(C2H3O2)2H2O = Zn(C2H3O2)2 + Pb + H2O =>
Zn + Pb(C2H3O2)2H2O = Zn(C2H3O2)2 + Pb + H2O
Fe3O4(s) = Fe2O3(s) + FeO(s) =>
Fe3O4(s) = Fe2O3(s) + FeO(s)
C2H5OOH + O3 = CO2 + H2O =>
3 C2H5OOH + 5 O3 = 6 CO2 + 9 H2O
CH3COOH + Mg = Mg(H3CCOO)2 + H2 =>
2 CH3COOH + Mg = Mg(H3CCOO)2 + H2
KH2PO4 = K{+} + H2PO4{-} =>
KH2PO4 = K{+} + H2PO4{-}
Na2S2 + HNO3 = NO2 + S + NaNO3 + H2O =>
Na2S2 + 4 HNO3 = 2 NO2 + 2 S + 2 NaNO3 + 2 H2O
Fe3O4(s) = FeO(s) + O2(g) =>
2 Fe3O4(s) = 6 FeO(s) + O2(g)
Na2SO4 + Ba(NO3)2 = BaSO4 + NaNO3 =>
Na2SO4 + Ba(NO3)2 = BaSO4 + 2 NaNO3
P + SO2 = P2SO2 =>
2 P + SO2 = P2SO2
KCI + MgF = KF + MgCI =>
KCI + MgF = KF + MgCI
ZnS + HNO3 + KOH = K2Zn2 + H2SO4 + NO + H2O =>
6 ZnS + 10 HNO3 + 6 KOH = 3 K2Zn2 + 6 H2SO4 + 10 NO + 2 H2O
HgCl + NaOH = HgOH + ClNa =>
HgCl + NaOH = HgOH + ClNa
Ca(CH3COOH)2 + Ca(OH)2 = Ca(CH3COO) + H2O =>
Ca(CH3COOH)2 + Ca(OH)2 = 2 Ca(CH3COO) + 2 H2O
Sn{+2} + Ce{+4} = Ce{+3} + Sn{+4} =>
Sn{+2} + 2 Ce{+4} = 2 Ce{+3} + Sn{+4}
Co(OH)2 + O2 + H2O = Co(OH)3*3H2O =>
4 Co(OH)2 + O2 + 14 H2O = 4 Co(OH)3*3H2O
OH + ON = O + HN =>
OH + ON = 2 O + HN
Ba(s) + C(s) + O3(g) = BaCO3 =>
Ba(s) + C(s) + O3(g) = BaCO3
Zn + HCN = ZnCN + H2 =>
2 Zn + 2 HCN = 2 ZnCN + H2
K3[Cu(CN)4] + Hg(NO3)2 = K3[Cu(NO3)2] + Hg(CN)4 =>
K3[Cu(CN)4] + Hg(NO3)2 = K3[Cu(NO3)2] + Hg(CN)4
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
NH4 + SO2 = NH4(SO2)2 =>
NH4 + 2 SO2 = NH4(SO2)2
Ca(NH2)2 = CaNH + NH3 =>
Ca(NH2)2 = CaNH + NH3
Al(OH)3 + Fe2O3 = Al2O3 + Fe(OH)3 =>
2 Al(OH)3 + Fe2O3 = Al2O3 + 2 Fe(OH)3
Mg + Ag2SO4 = Mg(SO4) + Ag =>
Mg + Ag2SO4 = Mg(SO4) + 2 Ag
NiCl2(aq) + AgNO3(aq) = AgCl(s) + Ni(NO3)2(aq) =>
NiCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ni(NO3)2(aq)
NaOH + CaO = Ca(OH)2 + Na2O =>
2 NaOH + CaO = Ca(OH)2 + Na2O
BaS + Li = Li2Ba + S =>
BaS + 2 Li = Li2Ba + S
K2Cr2O7 + H2SO4 + C2H2OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
K2Cr2O7 + 4 H2SO4 + 6 C2H2OH = Cr2(SO4)3 + K2SO4 + 6 CH3COOH + H2O
Ta + HF + HNO3 = H3TaF8 + NO2 + H2O =>
Ta + 8 HF + 5 HNO3 = H3TaF8 + 5 NO2 + 5 H2O
La2O3 + MnO + SnO2 = La2MnSnO6 =>
La2O3 + MnO + SnO2 = La2MnSnO6
HCl + BaCl2 = BaCl + HCl2 =>
HCl + BaCl2 = BaCl + HCl2
Mg(NO3)2(aq) + H2SO4(aq) = Mg(SO4) + HNO3 =>
Mg(NO3)2(aq) + H2SO4(aq) = Mg(SO4) + 2 HNO3
AsH3 + H2O = H3AsO3 + H =>
AsH3 + 3 H2O = H3AsO3 + 6 H
C5H9NO4 + O2 = NH4 + H2O + CO2 =>
4 C5H9NO4 + 17 O2 = 4 NH4 + 10 H2O + 20 CO2
NH3OHCl + I2 + KOH = N2 + KI + KCl + H2O =>
2 NH3OHCl + I2 + 4 KOH = N2 + 2 KI + 2 KCl + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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