| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaCl2 + 2 Na3PO4(aq) = Ca3(PO4)2 + 6 NaCl
Al + MnO = Al2O3 + Mn =>
2 Al + 3 MnO = Al2O3 + 3 Mn
Al + HNO3 = H2 + Al(NO3)3 =>
2 Al + 6 HNO3 = 3 H2 + 2 Al(NO3)3
Mg(NO3)2 + Ca = Ca(NO3)2 + Mg =>
Mg(NO3)2 + Ca = Ca(NO3)2 + Mg
CuSO4 + NH3 = Cu(NH3)4SO4 =>
CuSO4 + 4 NH3 = Cu(NH3)4SO4
NH4OH + Sn(C2H3O2)2 = NH4C2H3O2 + Sn(OH)2 =>
2 NH4OH + Sn(C2H3O2)2 = 2 NH4C2H3O2 + Sn(OH)2
TiO2(s) + C(s) + Cl2(g) = TiCl4(g) + CO(g) =>
TiO2(s) + 2 C(s) + 2 Cl2(g) = TiCl4(g) + 2 CO(g)
BeS + O2 = BeO + SO2 =>
2 BeS + 3 O2 = 2 BeO + 2 SO2
Cu + Na2S2O3 = CuS2O3 + Na =>
Cu + Na2S2O3 = CuS2O3 + 2 Na
(C8H18) + O2 = CO2 + H2O =>
2(C8H18) + 25 O2 = 16 CO2 + 18 H2O
HNO3 + NaOH = H2O + NaNO3 =>
HNO3 + NaOH = H2O + NaNO3
Cu(OH)2 + CH2O = CHOOH + Cu2O + H2O =>
2 Cu(OH)2 + CH2O = CHOOH + Cu2O + 2 H2O
Fe2(SO4)3 + Na2SO2 + H2O = FeSO4 + Na2SO4 + H2SO4 =>
2 Fe2(SO4)3 + Na2SO2 + 2 H2O = 4 FeSO4 + Na2SO4 + 2 H2SO4
CaCl2 + H3PO4 = Ca3(PO4)2 + HCl =>
3 CaCl2 + 2 H3PO4 = Ca3(PO4)2 + 6 HCl
P4S7 + H2SO4 + H2O = H3PO4 + S =>
3 P4S7 + 10 H2SO4 + 8 H2O = 12 H3PO4 + 31 S
KNO3 + C12H22O4 = N2 + CO2 + H2O + K2CO3 =>
62 KNO3 + 5 C12H22O4 = 31 N2 + 29 CO2 + 55 H2O + 31 K2CO3
AlCl = Al + Cl2 =>
2 AlCl = 2 Al + Cl2
Zn5 + HCl = ZnCl5 + H2 =>
2 Zn5 + 50 HCl = 10 ZnCl5 + 25 H2
CUS + HNO3 = CU(NO3)2 + S3 + NO2 + H2O =>
3 CUS + 12 HNO3 = 3 CU(NO3)2 + S3 + 6 NO2 + 6 H2O
H2NCH2COOH + NaOH = H2NCH2COONa + H2O =>
H2NCH2COOH + NaOH = H2NCH2COONa + H2O
NH4Br + Cl2 = NH4Cl + Br =>
2 NH4Br + Cl2 = 2 NH4Cl + 2 Br
Zn(OH)2 + H2O2 = ZnO(OH)2 + H2O =>
Zn(OH)2 + H2O2 = ZnO(OH)2 + H2O
Zn3(PO4)2 + H2(SO4) = Zn(SO4) + H3(PO4) =>
Zn3(PO4)2 + 3 H2(SO4) = 3 Zn(SO4) + 2 H3(PO4)
KMnO4 + NaHSO3 = MnO2 + Na2SO4 + K2SO4 + H2O + NaHSO4 =>
2 KMnO4 + 3 NaHSO3 = 2 MnO2 + Na2SO4 + K2SO4 + H2O + NaHSO4
NH4H2PO4 + CaO = Ca3(PO4)2 + NH3 + H2O =>
2 NH4H2PO4 + 3 CaO = Ca3(PO4)2 + 2 NH3 + 3 H2O
C3H6(g) + NO(g) = C3H3N(s) + H2O(l) + N2(g) =>
4 C3H6(g) + 6 NO(g) = 4 C3H3N(s) + 6 H2O(l) + N2(g)
Li3N + H2SO4 = Li2SO4 + H3N =>
2 Li3N + 3 H2SO4 = 3 Li2SO4 + 2 H3N
FeO(s) + CO2(g) = FeCO3(s) =>
FeO(s) + CO2(g) = FeCO3(s)
MnNo3 + CaCl2 = No3Ca + MnCl2 =>
MnNo3 + CaCl2 = No3Ca + MnCl2
Ca3N2 + HNO3 = Ca(NO3)2 + NH3 =>
Ca3N2 + 6 HNO3 = 3 Ca(NO3)2 + 2 NH3
HCN + Ca(OH)2 = Ca(CN)2 + H2O =>
2 HCN + Ca(OH)2 = Ca(CN)2 + 2 H2O
K2SeO3 + H2O = SeO2 + KOH =>
K2SeO3 + H2O = SeO2 + 2 KOH
H2CO3 + NaOH = NaHCO3 + H2O =>
H2CO3 + NaOH = NaHCO3 + H2O
Cu + nitricacid = copper(ii)nitrate + water + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
KFe[Fe(CN)6] + NaOH = Na3[Fe(CN)6] + K3[Fe(CN)6] + Fe(OH)2 =>
3 KFe[Fe(CN)6] + 6 NaOH = 2 Na3[Fe(CN)6] + K3[Fe(CN)6] + 3 Fe(OH)2
H2SO4 + NaHCO3 = CO2 + Na2SO4 + H2O =>
H2SO4 + 2 NaHCO3 = 2 CO2 + Na2SO4 + 2 H2O
HCl + Mg = H2 + MgCl2 =>
2 HCl + Mg = H2 + MgCl2
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
AgNO3Fe(NO3)2 = Ag(NO3)2FeNO3 =>
AgNO3Fe(NO3)2 = Ag(NO3)2FeNO3
Mg3(PO4)2 + Li = Mg3 + Li3(PO4) =>
Mg3(PO4)2 + 6 Li = Mg3 + 2 Li3(PO4)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
NH4NO2(aq) = N(g) + H2O(l) =>
NH4NO2(aq) = 2 N(g) + 2 H2O(l)
Ag{+} + CH3CH2CHO{+} + OH{-} = Ag + CH3CH2COOH{+} + H2O =>
2 Ag{+} + CH3CH2CHO{+} + 2 OH{-} = 2 Ag + CH3CH2COOH{+} + H2O
HCl + Zn = Cl2Zn + H3 =>
6 HCl + 3 Zn = 3 Cl2Zn + 2 H3
KBr + Au = AuBr + K =>
KBr + Au = AuBr + K
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
KOH + Cu = CuOH + K =>
KOH + Cu = CuOH + K
NO2(g) + H2O(l) + O2(g) = HNO3(aq) =>
4 NO2(g) + 2 H2O(l) + O2(g) = 4 HNO3(aq)
Ca + Cr2O3 = CaO3 + Cr =>
Ca + Cr2O3 = CaO3 + 2 Cr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/25/24
Équations équilibrées sur04/24/23
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