| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg(NO3)2 + 2 NH4ScN = Hg(ScN)2 + 2 NH4NO3
PbS + PbO2 = Pb + SO2 =>
PbS + PbO2 = 2 Pb + SO2
O2 + C52H16O2 = CO2 + H2O =>
55 O2 + C52H16O2 = 52 CO2 + 8 H2O
HgCl2 + Na2CO3 = HgCO3 + Na2Cl2 =>
HgCl2 + Na2CO3 = HgCO3 + Na2Cl2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
BeSO4 + LiNO3 = Li2SO4 + Be(NO3)2 =>
BeSO4 + 2 LiNO3 = Li2SO4 + Be(NO3)2
MnO4 + H + Fe = MnFe + H2O =>
MnO4 + 8 H + Fe = MnFe + 4 H2O
Zn(s) + Cu(NO3)2(aq) = Zn(NO3)2(aq) + Cu(s) =>
Zn(s) + Cu(NO3)2(aq) = Zn(NO3)2(aq) + Cu(s)
I + H2O2 = HIO3 + H2O =>
2 I + 5 H2O2 = 2 HIO3 + 4 H2O
Fe + HO4S = Fe2(SO4)3 + H =>
2 Fe + 3 HO4S = Fe2(SO4)3 + 3 H
LiOH + NiCoMnOH2 + O2 = LiNiCoMnO2 + H2O =>
4 LiOH + 4 NiCoMnOH2 + 3 O2 = 4 LiNiCoMnO2 + 6 H2O
HClO4 + Mg(OH)2 = MgOH(ClO4) + H2O =>
HClO4 + Mg(OH)2 = MgOH(ClO4) + H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Cu + HNO3(p) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(p) = 3 Cu(NO3)2 + 2 NO + 4 H2O
Co + Al = AlCo =>
Co + Al = AlCo
P + Na = P2Na =>
2 P + Na = P2Na
CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + H2O =>
2 CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + 2 H2O
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
CuO + AgNO3 = CuNO3 + AgO =>
CuO + AgNO3 = CuNO3 + AgO
KNO2 + Br2 + H2O = KNO3 + HBr =>
KNO2 + Br2 + H2O = KNO3 + 2 HBr
KNO3 + NaOH + Al + H2O = NH3 + Na[Al(OH)4] + K[Al(OH)4] =>
3 KNO3 + 5 NaOH + 8 Al + 18 H2O = 3 NH3 + 5 Na[Al(OH)4] + 3 K[Al(OH)4]
Cl3 + O = Cl2O7 =>
2 Cl3 + 21 O = 3 Cl2O7
KMnO4 + OH = KOH + MnO4 =>
KMnO4 + OH = KOH + MnO4
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
Fe + Cu(II)Br = Cu + Fe(II)Br =>
Fe + Cu(II)Br = Cu + Fe(II)Br
H2CO2 = H2 + CO2 =>
H2CO2 = H2 + CO2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
K3PO4*3H2O + ZnO + (NH4)2HPO4 = KZnPO4 + H2O + NH3 =>
K3PO4*3H2O + 3 ZnO + 2(NH4)2HPO4 = 3 KZnPO4 + 6 H2O + 4 NH3
NaCH3COO + FeCl3 = NaCl + Fe(CH3COO)3 =>
3 NaCH3COO + FeCl3 = 3 NaCl + Fe(CH3COO)3
CaCo3 + H3O = Ca + H2Co3 + H2O =>
CaCo3 + 2 H3O = Ca + H2Co3 + 2 H2O
Na(SO4) + H(NO3) = Na(NO3) + H(SO4) =>
Na(SO4) + H(NO3) = Na(NO3) + H(SO4)
HCl + NaClO = H2O + Cl + Na =>
2 HCl + NaClO = H2O + 3 Cl + Na
NH4I + Pb(ClO4)2 = NH4ClO4 + I2Pb =>
2 NH4I + Pb(ClO4)2 = 2 NH4ClO4 + I2Pb
CuSO4(aq) + Na2CO3(aq) + H2O = CuCO3Cu(OH)2 + Na2SO4 + CO2 =>
2 CuSO4(aq) + 2 Na2CO3(aq) + H2O = CuCO3Cu(OH)2 + 2 Na2SO4 + CO2
PbS + PbO = Pb + SO2 =>
PbS + 2 PbO = 3 Pb + SO2
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
CaCl2 + Na2Cl3 = CaCl3 + NaCl =>
CaCl2 + Na2Cl3 = CaCl3 + 2 NaCl
Al(OH)3 + H2S = Al2S3 + HOH =>
2 Al(OH)3 + 3 H2S = Al2S3 + 6 HOH
Ca(SCN)2 + NaOH = Ca(OH)2 + NaSCN =>
Ca(SCN)2 + 2 NaOH = Ca(OH)2 + 2 NaSCN
ZnCO3 + CO2 = ZnC2 + O =>
ZnCO3 + CO2 = ZnC2 + 5 O
PtBr4 + Al = Pt + Al3Br4 =>
PtBr4 + 3 Al = Pt + Al3Br4
KOH + CO2 = KHCO3 =>
KOH + CO2 = KHCO3
BiO = Bi + O2 =>
2 BiO = 2 Bi + O2
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
(CH3COO)2Ca*H2O = Ca{2+} + CH3COO{-} + H2O =>
(CH3COO)2Ca*H2O = Ca{2+} + 2 CH3COO{-} + H2O
Pt + HCl = PtCl2 + H =>
Pt + 2 HCl = PtCl2 + 2 H
NaNO3 + BaSO4 = Na2(SO4) + Ba(NO3)2 =>
2 NaNO3 + BaSO4 = Na2(SO4) + Ba(NO3)2
C6H12 + HCl = C6H13Cl =>
C6H12 + HCl = C6H13Cl
CH3 + Br2 = CH2Br + HBr =>
CH3 + Br2 = CH2Br + HBr
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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