| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ZnO + 2 SO3 = 2 ZnSO3 + O2
Zn(OH)2 + O2 = ZnO(OH) + H2O =>
4 Zn(OH)2 + O2 = 4 ZnO(OH) + 2 H2O
HClO3 + SnS + As2S3 + H2O = Sn3(AsO4)4 + H2SO4 + HCl =>
43 HClO3 + 9 SnS + 6 As2S3 + 27 H2O = 3 Sn3(AsO4)4 + 27 H2SO4 + 43 HCl
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Fe(OH)2 + FeOOH = Fe3O4 + H2O =>
Fe(OH)2 + 2 FeOOH = Fe3O4 + 2 H2O
Na2SO3 + HNO3 = NaNO3 + SO2 + H2O =>
Na2SO3 + 2 HNO3 = 2 NaNO3 + SO2 + H2O
HPO3 + C = H2 + CO + P4 =>
4 HPO3 + 12 C = 2 H2 + 12 CO + P4
H2PtCl6 + H2SO4 = Pt(SO4)2 + HCl =>
H2PtCl6 + 2 H2SO4 = Pt(SO4)2 + 6 HCl
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
K2CO3 + H3PO4 = K3PO4 + H2O + CO2 =>
3 K2CO3 + 2 H3PO4 = 2 K3PO4 + 3 H2O + 3 CO2
Mg + H2O = MgH2 + OH =>
Mg + 2 H2O = MgH2 + 2 OH
NO3{-} + H{+} + Br{-} = NO + H2O + Br =>
NO3{-} + 4 H{+} + 3 Br{-} = NO + 2 H2O + 3 Br
KMnO4 + CuCl2 = Cl2 + CuMnO4 + K =>
KMnO4 + CuCl2 = Cl2 + CuMnO4 + K
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Ag(NO3) + Be(Cl) = Ag(Cl)Be(NO3) =>
Ag(NO3) + Be(Cl) = Ag(Cl)Be(NO3)
NiCO3 + H3O = H2O + HCO + Ni =>
NiCO3 + 5 H3O = 7 H2O + HCO + Ni
H2SO4 + Li = H2Li2 + SO4 =>
H2SO4 + 2 Li = H2Li2 + SO4
CuSO45H2O = CuS + O2 + H2O =>
2 CuSO45H2O = 2 CuS + 45 O2 + 2 H2O
H2O + CO2 + Na = NaHCO3 + H2 =>
2 H2O + 2 CO2 + 2 Na = 2 NaHCO3 + H2
Ag2SO4 + H2 = Ag + H2SO4 =>
Ag2SO4 + H2 = 2 Ag + H2SO4
C5H11OH + CH3COOH = H2O + CH3COOC5H11 =>
C5H11OH + CH3COOH = H2O + CH3COOC5H11
C + HNO = N + CO2 + H2O =>
C + 4 HNO = 4 N + CO2 + 2 H2O
K(aq) + CoCl2(aq) = Co(aq) + KCl2(aq) =>
K(aq) + CoCl2(aq) = Co(aq) + KCl2(aq)
Ni(NO3)2 + Al = NiAl + NO3 =>
Ni(NO3)2 + Al = NiAl + 2 NO3
CrNO3 + NaNO3 + Na2CO3 = Na2CrO4 + NaNO2 + CO2 =>
2 CrNO3 + 3 NaNO3 + 3 Na2CO3 = 2 Na2CrO4 + 5 NaNO2 + 3 CO2
CaCO3 + Fe2(SO4)3 + H2O = Fe(OH)3 + CO2 + CaSO4 =>
3 CaCO3 + Fe2(SO4)3 + 3 H2O = 2 Fe(OH)3 + 3 CO2 + 3 CaSO4
Li2CO3 + RuO2 + TiO2 = Li4RuTiO6 + C + O =>
2 Li2CO3 + RuO2 + TiO2 = Li4RuTiO6 + 2 C + 4 O
Cl{-} + Pb(H2O)6{2+} = Pb(H2O)2(Cl)4{2-} + H2O =>
4 Cl{-} + Pb(H2O)6{2+} = Pb(H2O)2(Cl)4{2-} + 4 H2O
H3Po4 + CaOH = H3OH + CaPo4 =>
H3Po4 + CaOH = H3OH + CaPo4
C(s) + S8(g) = CS2(s) =>
4 C(s) + S8(g) = 4 CS2(s)
KH2PO4 + H2O = KPO4 + H3O =>
KH2PO4 + 2 H2O = KPO4 + 2 H3O
Be(OH)2 + OH{-} = BeO2{2-} + H2O =>
Be(OH)2 + 2 OH{-} = BeO2{2-} + 2 H2O
(NH)4(NO)3 = N2 + O2 + H2O =>
2(NH)4(NO)3 = 7 N2 + O2 + 4 H2O
Zn1 + FeCl3 = ZnCl2 + Fe =>
3 Zn1 + 2 FeCl3 = 3 ZnCl2 + 2 Fe
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
C24H50 + O = CO2 + H2O =>
C24H50 + 73 O = 24 CO2 + 25 H2O
CH6OH + CH3COOH = H2O + (CH3COO)2CH2CH2 =>
2 CH6OH + 14 CH3COOH = 10 H2O + 5(CH3COO)2CH2CH2
AlOH3 + NaOH = NaAlO2 + H2 =>
AlOH3 + NaOH = NaAlO2 + 2 H2
KHCO3 + H2O2 = K2C2O6 + H2O =>
2 KHCO3 + H2O2 = K2C2O6 + 2 H2O
C12H21N2O3PS + O2 = CO2 + H2O + NO + PS =>
4 C12H21N2O3PS + 67 O2 = 48 CO2 + 42 H2O + 8 NO + 4 PS
Na2S + H2SO4 = NaH + S(SO4) =>
Na2S + H2SO4 = 2 NaH + S(SO4)
K2Cl2O7 + KI + H2SO4 = K2SO4 + Cl2(SO4)3 + I2 + H2O =>
K2Cl2O7 + 6 KI + 7 H2SO4 = 4 K2SO4 + Cl2(SO4)3 + 3 I2 + 7 H2O
Na2S2O3 + H2SO4 = SO2 + H2O + Na2O =>
Na2S2O3 + 2 H2SO4 = 4 SO2 + 2 H2O + Na2O
LiCl(aq) + Pb(NO3)2(aq) = PbCl2(s) + LiNO3(aq) =>
2 LiCl(aq) + Pb(NO3)2(aq) = PbCl2(s) + 2 LiNO3(aq)
Zn(OH)2 = Zn + OH =>
Zn(OH)2 = Zn + 2 OH
Ca + Mn{2+} = Ca{2+} + Mn =>
Ca + Mn{2+} = Ca{2+} + Mn
NiCl2*6H2O + Ni(C2H8N2)3Cl2*2H2O = Ni(C2H8N2)2Cl2 + H2O =>
NiCl2*6H2O + 2 Ni(C2H8N2)3Cl2*2H2O = 3 Ni(C2H8N2)2Cl2 + 10 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HC8H10N4O2H2O = C8H10N4O2H3O =>
HC8H10N4O2H2O = C8H10N4O2H3O
Y(NO3)3 + H2C2O4 = C6O12Y2 + HNO3 =>
2 Y(NO3)3 + 3 H2C2O4 = C6O12Y2 + 6 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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