| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCuO2{-} + 3 H{+} = Cu{2+} + 2 H2O
Fe2O3 + Cl = O + FeCl2 =>
Fe2O3 + 4 Cl = 3 O + 2 FeCl2
CaSO4*2H2O = CaO + SO3 + H2O =>
CaSO4*2H2O = CaO + SO3 + 2 H2O
Al2(SO4)3 + KMnO4 = Al(MnO4)3 + K2SO4 =>
Al2(SO4)3 + 6 KMnO4 = 2 Al(MnO4)3 + 3 K2SO4
Al(OH)3(s) + H2SO4(l) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3(s) + 3 H2SO4(l) = Al2(SO4)3(aq) + 6 H2O(l)
Mn + NH4ClO4 = MnO2 + MnCl2 + NO + H2O =>
2 Mn + 2 NH4ClO4 = MnO2 + MnCl2 + 2 NO + 4 H2O
Na3PO4 + KCrO4 = Na3CrO4 + KPO4 =>
Na3PO4 + KCrO4 = Na3CrO4 + KPO4
NO2{-} + H{+} = NO{+} + H2O =>
NO2{-} + 2 H{+} = NO{+} + H2O
HOCl + KOH = OH + KCl =>
HOCl + KOH = 2 OH + KCl
K2S(aq) + Pb(NO3)2(aq) = PbS(s) + KNO3(aq) =>
K2S(aq) + Pb(NO3)2(aq) = PbS(s) + 2 KNO3(aq)
CaCO3 + CH3COOH = C4H6O4Ca + CO2 + H2O =>
CaCO3 + 2 CH3COOH = C4H6O4Ca + CO2 + H2O
Co(NO3)2(aq) + Na3PO4(aq) = Co3(PO4)2(s) + NaNO3(aq) =>
3 Co(NO3)2(aq) + 2 Na3PO4(aq) = Co3(PO4)2(s) + 6 NaNO3(aq)
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Fe(OH)3(s) = Fe2O3(s) + H2O(g) =>
2 Fe(OH)3(s) = Fe2O3(s) + 3 H2O(g)
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
Al(NO3)3(aq) + H2SO4(aq) = Al2(SO4)3(aq) + HNO3(aq) =>
2 Al(NO3)3(aq) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 HNO3(aq)
MnC2O4*2H2O = MnCO3 + H2O + CO =>
MnC2O4*2H2O = MnCO3 + 2 H2O + CO
FH = F + H =>
FH = F + H
NaBr + AgNO2 = NaNO2 + AgBr =>
NaBr + AgNO2 = NaNO2 + AgBr
C2H5OH + Na = C2H2ONa + H2 =>
C2H5OH + Na = C2H2ONa + 2 H2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C9H8O4 + NaOH = NaC8H7O4 + H2O =>
8 C9H8O4 + 9 NaOH = 9 NaC8H7O4 + 5 H2O
Cs2CrO4 + CoClO2 = Cs2ClO2 + CoCrO4 =>
Cs2CrO4 + CoClO2 = Cs2ClO2 + CoCrO4
CaO(s) + H2O(l) = Ca(OH)2 =>
CaO(s) + H2O(l) = Ca(OH)2
Mg(NO3)2 + Ag = AgNO3 + Mg =>
Mg(NO3)2 + 2 Ag = 2 AgNO3 + Mg
BaBr + (NH4)(CrO4) = Br(NH4) + Ba(CrO4) =>
BaBr + (NH4)(CrO4) = Br(NH4) + Ba(CrO4)
COOCH2CH3 + NaOH = COONa + CH3CH2OH =>
COOCH2CH3 + NaOH = COONa + CH3CH2OH
Na3VO4 + Na2SO3 + HCl = VOCl2 + NaCl + Na2SO4 + H2O =>
2 Na3VO4 + Na2SO3 + 10 HCl = 2 VOCl2 + 6 NaCl + Na2SO4 + 5 H2O
SN4 + HNO3 = H2SO4 + NO2 + H2O =>
SN4 + 22 HNO3 = H2SO4 + 26 NO2 + 10 H2O
NH3K = KNH2H =>
NH3K = KNH2H
H{+} + Cu2O + Fe{+3} = Cu{+2} + Fe{+2} + H2O =>
2 H{+} + Cu2O + 2 Fe{+3} = 2 Cu{+2} + 2 Fe{+2} + H2O
Ag(NO3) + Na2(CO3) = Ag(CO3) + Na2(NO3) =>
Ag(NO3) + Na2(CO3) = Ag(CO3) + Na2(NO3)
Ce(NO3) + H2SO4 + PbO2 = H2[Ce(SO4)3] + HNO3 + PbSO4 + H2O =>
2 Ce(NO3) + 9 H2SO4 + 3 PbO2 = 2 H2[Ce(SO4)3] + 2 HNO3 + 3 PbSO4 + 6 H2O
[Cu(NH3)4]SO4 + BaCl2 = BaSO4 + [Cu(NH3)4]Cl2 =>
[Cu(NH3)4]SO4 + BaCl2 = BaSO4 + [Cu(NH3)4]Cl2
H3AsO4 + Na = NaAsO4 + H =>
H3AsO4 + Na = NaAsO4 + 3 H
HgO + KCN + H2O = K2Hg(CN)4 + KOH =>
HgO + 4 KCN + H2O = K2Hg(CN)4 + 2 KOH
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
La2O3 + SrCO3 + Co2O3 + Fe2O3 = La06Sr04Co08Fe02O3 + O2 + C =>
6 La2O3 + 8 SrCO3 + 8 Co2O3 + 2 Fe2O3 = 2 La06Sr04Co08Fe02O3 + 33 O2 + 8 C
C2H6 + O2 = CO + H2O =>
2 C2H6 + 5 O2 = 4 CO + 6 H2O
Pb(No3)2(aq) + HCl(aq) = PbCl2(s) + HNo3(aq) =>
Pb(No3)2(aq) + 2 HCl(aq) = PbCl2(s) + 2 HNo3(aq)
N2O + O2 = NO2 =>
2 N2O + 3 O2 = 4 NO2
CS + H2O = CO + SH2 =>
CS + H2O = CO + SH2
ZnBr2 + H2O = ZnO + HBr =>
ZnBr2 + H2O = ZnO + 2 HBr
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
HBr + Fe2 = FeBr2 + H2 =>
4 HBr + Fe2 = 2 FeBr2 + 2 H2
Na2SO4(s) + C(s) = Na2S(s) + CO2(g) =>
Na2SO4(s) + 2 C(s) = Na2S(s) + 2 CO2(g)
Na2CO3CO2H2O = NaHCO3 =>
Na2CO3CO2H2O = 2 NaHCO3
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Mg + Cu2(SO4)3 = MgSO4 + Cu =>
3 Mg + Cu2(SO4)3 = 3 MgSO4 + 2 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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