| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(OH)3 + NaOH + 2 H2O = Na[Al(OH)4*(H2O)2]
KClO3 + Na2C2O4 + H2O = H2CO3 + KCl + Na2CO3 =>
KClO3 + 3 Na2C2O4 + 3 H2O = 3 H2CO3 + KCl + 3 Na2CO3
KMnO4 + H2C2O4 + H2SO4 = MnO + CO2 + H2O + K2SO4 =>
2 KMnO4 + 5 H2C2O4 + H2SO4 = 2 MnO + 10 CO2 + 6 H2O + K2SO4
CHBr3 + HBr = CH4 + Br =>
CHBr3 + 3 HBr = CH4 + 6 Br
C2 + H2 + O2 = C8H18O =>
8 C2 + 18 H2 + O2 = 2 C8H18O
Cu(OH)2 + Na2S = CuS + NaOH =>
Cu(OH)2 + Na2S = CuS + 2 NaOH
NiSO4 + Na2S + H2O = Ni(OH)2 + Na2SO4 + H2S =>
NiSO4 + Na2S + 2 H2O = Ni(OH)2 + Na2SO4 + H2S
CaCO3 + C2H4O2 = Ca2{+} + C2H3O2{-} + CO2 + H2O =>
16 CaCO3 + 11 C2H4O2 = 8 Ca2{+} + 8 C2H3O2{-} + 22 CO2 + 10 H2O
CH3CH2OH3 + O2 = CO2 + H2O =>
2 CH3CH2OH3 + 7 O2 = 4 CO2 + 8 H2O
HPO2 + K(OH) = K(PO2) + H2O =>
HPO2 + K(OH) = K(PO2) + H2O
FeCuCl2 = FeCl2Cu =>
FeCuCl2 = FeCl2Cu
Co + CH3COOH = Co(C2H3O2)3 + H2 =>
2 Co + 6 CH3COOH = 2 Co(C2H3O2)3 + 3 H2
Al2S3 + H2SO4 = Al2(SO4)3 + SO2 + H2O =>
Al2S3 + 12 H2SO4 = Al2(SO4)3 + 12 SO2 + 12 H2O
Al + CH3COOH = Al(CH3COO)3 + H2 =>
2 Al + 6 CH3COOH = 2 Al(CH3COO)3 + 3 H2
H3PO3 + Mn(OH)7 = Mn3(PO3)7 + HOH =>
7 H3PO3 + 3 Mn(OH)7 = Mn3(PO3)7 + 21 HOH
Pb(NO3) + KCrO4 = PbCrO4 + KNO3 =>
Pb(NO3) + KCrO4 = PbCrO4 + KNO3
Na + Fe(NO3)3 = Na(NO3) + Fe =>
3 Na + Fe(NO3)3 = 3 Na(NO3) + Fe
CuSO4(l) + NaCl(l) = CuCl(l) + NaSO4 =>
CuSO4(l) + NaCl(l) = CuCl(l) + NaSO4
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Zn + H{+2} + Cl{-} = ZnCl2 + H2 =>
2 Zn + 2 H{+2} + 4 Cl{-} = 2 ZnCl2 + H2
Cu2C + O2 = CuO + CO2 =>
Cu2C + 2 O2 = 2 CuO + CO2
NaOH + CO(NH2)2 = NaOCN + NH3 + H2O =>
NaOH + CO(NH2)2 = NaOCN + NH3 + H2O
LiCl(aq) + Hg(C2H3O2)2(aq) = LiC2H3O2 + Hg(Cl)2 =>
2 LiCl(aq) + Hg(C2H3O2)2(aq) = 2 LiC2H3O2 + Hg(Cl)2
Zn(OH)2 + Ca(OH)2 = Ca[Zn(OH)4] =>
Zn(OH)2 + Ca(OH)2 = Ca[Zn(OH)4]
CuAc2 = Ac + Cu =>
CuAc2 = 2 Ac + Cu
HCOONa + KMnO4 + H2O = MnO2 + KOH + CO2 + NaOH =>
3 HCOONa + 2 KMnO4 + H2O = 2 MnO2 + 2 KOH + 3 CO2 + 3 NaOH
H2SO4 + NiCI2 = H2CI2 + NiSO4 =>
H2SO4 + NiCI2 = H2CI2 + NiSO4
Cu2O + Zn = ZnO + Cu2 =>
Cu2O + Zn = ZnO + Cu2
Al + ClCr3 = AlCl3 + Cr =>
Al + 3 ClCr3 = AlCl3 + 9 Cr
H2TeO3 + Au(OH)3 = Au(HTeO3)3 + H2O =>
3 H2TeO3 + Au(OH)3 = Au(HTeO3)3 + 3 H2O
MnSO4 + NaClO + NaOH = Na3MnO4 + NaCl + H2SO4 + H2O =>
2 MnSO4 + 3 NaClO + 6 NaOH = 2 Na3MnO4 + 3 NaCl + 2 H2SO4 + H2O
Fe(NO3)2 + K3[Fe(CN)6] = KFe[Fe(CN)6] + KNO3 =>
Fe(NO3)2 + K3[Fe(CN)6] = KFe[Fe(CN)6] + 2 KNO3
S2F + H2S = HF + S8 =>
16 S2F + 8 H2S = 16 HF + 5 S8
Ni + PO4 + CaH2 = Ni2H + CaPO4 =>
4 Ni + PO4 + CaH2 = 2 Ni2H + CaPO4
P4H10 + H2O = O2 + P2H6 =>
2 P4H10 + 2 H2O = O2 + 4 P2H6
Ca(NO3)2 + HBr = CaBr2 + NO3H =>
Ca(NO3)2 + 2 HBr = CaBr2 + 2 NO3H
H3NBH3 + H2O = H2 + (NH3)BH2(OH) =>
H3NBH3 + H2O = H2 + (NH3)BH2(OH)
(CH3)C6H3(NH2)2 + COCl2 = (CH3)C6H3(NH2Cl)(NHCOCl) + H2 =>
2(CH3)C6H3(NH2)2 + 2 COCl2 = 2(CH3)C6H3(NH2Cl)(NHCOCl) + H2
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
Cu(NO3)2 + NaI = CuI2 + Na2(NO3)2 =>
Cu(NO3)2 + 2 NaI = CuI2 + Na2(NO3)2
HCl + Mg2O4 = MgCl2 + H2O + Cl2 =>
8 HCl + Mg2O4 = 2 MgCl2 + 4 H2O + 2 Cl2
MoO3 + XeF2 = MoF6 + Xe2 + O2 =>
2 MoO3 + 6 XeF2 = 2 MoF6 + 3 Xe2 + 3 O2
Fe(SCN){+2} + Ag{+} + NO3{-} = AgSCN + Fe(NO3)3 =>
Fe(SCN){+2} + Ag{+} + 3 NO3{-} = AgSCN + Fe(NO3)3
H3PO4 + Cr = Cr3(PO4)2 + H2 =>
2 H3PO4 + 3 Cr = Cr3(PO4)2 + 3 H2
N2 + H2 = N8H5 =>
8 N2 + 5 H2 = 2 N8H5
Al2(SO4)3H2SO4 + NH3 = NH4Al(SO4)2 =>
Al2(SO4)3H2SO4 + 2 NH3 = 2 NH4Al(SO4)2
Al2S3 + H2SO4 = Al2(SO4)3 + SO2 + H2O =>
Al2S3 + 12 H2SO4 = Al2(SO4)3 + 12 SO2 + 12 H2O
CO2 = C{+4} + O{-2} =>
CO2 = C{+4} + 2 O{-2}
Ag + NaOH = Na + AgOH =>
Ag + NaOH = Na + AgOH
Si + Ae2O3 = Ae + SiO2 =>
3 Si + 2 Ae2O3 = 4 Ae + 3 SiO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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