| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 No3 = Cu(No3)2
Fe0 = Fe3{+} + e =>
3 Fe0 = Fe3{+} + e
NaBH4 + HCl = NaCl + BH3 + H2 =>
NaBH4 + HCl = NaCl + BH3 + H2
BaCl2 + NaCrO4 = BaCrO4 + NaCl2 =>
BaCl2 + NaCrO4 = BaCrO4 + NaCl2
H2O + Ag2O + CO2 = Ag + CO(OH)3 =>
3 H2O + Ag2O + 2 CO2 = 2 Ag + 2 CO(OH)3
Cl2 + H2CO2 = CO2 + HCl =>
Cl2 + H2CO2 = CO2 + 2 HCl
SiO2 + P2O5 = SiP + O2 =>
4 SiO2 + 2 P2O5 = 4 SiP + 9 O2
CO2 + Br2 = CBr4 + O2 =>
CO2 + 2 Br2 = CBr4 + O2
LiOH + SO2 = LiHSO3 =>
LiOH + SO2 = LiHSO3
Mn + FeCl3 = MnCl2 + Fe =>
3 Mn + 2 FeCl3 = 3 MnCl2 + 2 Fe
K2CrO4 + AgNO3 = K2CrO4AgNO3 =>
K2CrO4 + AgNO3 = K2CrO4AgNO3
CH3CONH2 + H2O = CH3CONH3 + OH =>
CH3CONH2 + H2O = CH3CONH3 + OH
NH4Cl + KNO3 = NH4NO3 + KCl =>
NH4Cl + KNO3 = NH4NO3 + KCl
ZnSO4 + Ba(NO3)2 = Zn(NO3)2 + BaSO4 =>
ZnSO4 + Ba(NO3)2 = Zn(NO3)2 + BaSO4
PbS + H2O2 = PbO + H2S + O2 =>
2 PbS + 2 H2O2 = 2 PbO + 2 H2S + O2
Sn4O + C = Sn + CO =>
Sn4O + C = 4 Sn + CO
KHSHF = KFH2S =>
KHSHF = KFH2S
Al + O2 = Al2O7 =>
4 Al + 7 O2 = 2 Al2O7
CrO3 + H2SO4 + CH3OH = Cr2(SO4)3 + CO2 + H2O =>
2 CrO3 + 3 H2SO4 + CH3OH = Cr2(SO4)3 + CO2 + 5 H2O
SO2 + KI = I2 + K2SO2 =>
SO2 + 2 KI = I2 + K2SO2
HCl(aq) + K2CO3(s) = H2O + CO2(g) + KCl(aq) =>
2 HCl(aq) + K2CO3(s) = H2O + CO2(g) + 2 KCl(aq)
Na + S = Na2S =>
2 Na + S = Na2S
NH3CH3Cl = CH3NH3Cl =>
NH3CH3Cl = CH3NH3Cl
U{4+} + Ce{4+} + H2O = UO2{2+} + Ce{3+} + H{+} =>
U{4+} + 2 Ce{4+} + 2 H2O = UO2{2+} + 2 Ce{3+} + 4 H{+}
CH4 + O2 = C13H18O2 + H2O =>
26 CH4 + 19 O2 = 2 C13H18O2 + 34 H2O
KHP + NaOH = KOH + NaHP =>
KHP + NaOH = KOH + NaHP
C = C53 =>
53 C = C53
O10 = O2 =>
O10 = 5 O2
KBr + KI = K2 + BrI =>
KBr + KI = K2 + BrI
V(OH)2 + NaOH = Na2V4O5 + H2O =>
4 V(OH)2 + 2 NaOH = Na2V4O5 + 5 H2O
Mn(NO3)2 + KClO3 + H2O = MnO2*H2O + KNO3 + ClO2 =>
Mn(NO3)2 + 2 KClO3 + H2O = MnO2*H2O + 2 KNO3 + 2 ClO2
CaCO3 = CaO + CO2 = =>
CaCO3 = CaO + CO2
Rd + At = RdAt =>
Rd + At = RdAt
Pb(N3)2 + Cr(MnO4)2 = Cr2O3 + MnO2 + Pb3O4 + N6 =>
15 Pb(N3)2 + 8 Cr(MnO4)2 = 4 Cr2O3 + 16 MnO2 + 5 Pb3O4 + 15 N6
KMnO4 + CH3OH + H2SO4 = CH2O + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 CH3OH + 3 H2SO4 = 5 CH2O + K2SO4 + 2 MnSO4 + 8 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NH4OH + Zn(NO3)2 = NH4(NO3)2 + ZnOH =>
NH4OH + Zn(NO3)2 = NH4(NO3)2 + ZnOH
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + Mn2(SO4)3 + KHSO4 + H2O =>
8 FeSO4 + 2 KMnO4 + 9 H2SO4 = 4 Fe2(SO4)3 + Mn2(SO4)3 + 2 KHSO4 + 8 H2O
Fe + Pb(SO4)2 = Fe(SO4)2 + Pb =>
Fe + Pb(SO4)2 = Fe(SO4)2 + Pb
Pb(NO3)2 = PbO + (NO2) + O2 =>
2 Pb(NO3)2 = 2 PbO + 4(NO2) + O2
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + N2(g) + H2O =>
5 Zn(s) + 12 HNO3(aq) = 5 Zn(NO3)2(aq) + N2(g) + 6 H2O
Cr2(SO4)3 + CH3COONa + H2O = Cr(OH)3 + CH3COOH + Na2SO4 =>
Cr2(SO4)3 + 6 CH3COONa + 6 H2O = 2 Cr(OH)3 + 6 CH3COOH + 3 Na2SO4
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NaOH(aq) + CuCl2(aq) = CuOH(aq) + NaCl2(aq) =>
NaOH(aq) + CuCl2(aq) = CuOH(aq) + NaCl2(aq)
NaOHFe2O3Cl2 = NaCl2Fe2O3OH =>
NaOHFe2O3Cl2 = NaCl2Fe2O3OH
CO2 + N2 = C + N2O =>
CO2 + 2 N2 = C + 2 N2O
C2H5Br + NaOH = C2H5O + NaHBr =>
C2H5Br + NaOH = C2H5O + NaHBr
C2N2 + NaOH = NaCN + NaOCNH2O =>
C2N2 + 2 NaOH = NaCN + NaOCNH2O
HBr + MnCO3 = MnBr2 + H2O + CO2 =>
2 HBr + MnCO3 = MnBr2 + H2O + CO2
AgNO3 + CoCl2 = AgCl + Co(NO3)2 =>
2 AgNO3 + CoCl2 = 2 AgCl + Co(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/28/24
Équations équilibrées sur07/28/23
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