| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HO + 2 CH + 2 NO = 2 O2 + CH3CH2N2O
La2(CO3)3 + H2SO4 = La2(SO4)3 + H2O + CO2 =>
La2(CO3)3 + 3 H2SO4 = La2(SO4)3 + 3 H2O + 3 CO2
AlCu + HCl = AlClCu + H2 =>
2 AlCu + 2 HCl = 2 AlClCu + H2
NaHSO4 + NaOH = Na2SO4 + HOH =>
NaHSO4 + NaOH = Na2SO4 + HOH
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Cu + KOH = K + Cu(OH) =>
Cu + KOH = K + Cu(OH)
H3PO4 + NaOH = H2O + PO4Na3 =>
H3PO4 + 3 NaOH = 3 H2O + PO4Na3
C2O2 = C + O2 =>
C2O2 = 2 C + O2
KMnO3 + HCl = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO3 + 12 HCl = 2 KCl + 2 MnCl2 + 3 Cl2 + 6 H2O
C4H11NO2 + O2 = CO2 + H2O + N20 =>
20 C4H11NO2 + 115 O2 = 80 CO2 + 110 H2O + N20
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C2 + D2 = C3D2 =>
3 C2 + 2 D2 = 2 C3D2
AgNO3 + Na2MoO4 = Ag2MoO4 + NaNO3 =>
2 AgNO3 + Na2MoO4 = Ag2MoO4 + 2 NaNO3
Al(OH)3(s) + HNO3(aq) = Al(NO3)3 + H2O =>
Al(OH)3(s) + 3 HNO3(aq) = Al(NO3)3 + 3 H2O
SnC2O4 + KMnO4 + H2SO4 = Sn(SO4)2 + K2SO4 + MnSO4 + CO2 + H2O =>
5 SnC2O4 + 4 KMnO4 + 16 H2SO4 = 5 Sn(SO4)2 + 2 K2SO4 + 4 MnSO4 + 10 CO2 + 16 H2O
Cr2O3 + C = Cr + C3O4 =>
4 Cr2O3 + 9 C = 8 Cr + 3 C3O4
Cl + Au = ClAu =>
Cl + Au = ClAu
NaCl2 + Ba3PO4 = BaCl2 + Na3PO4 =>
3 NaCl2 + Ba3PO4 = 3 BaCl2 + Na3PO4
Al(OH)3 = AlH3 + O3 =>
Al(OH)3 = AlH3 + O3
Sn{2+} + PbO2 = SnO2 + Pb{2+} =>
Sn{2+} + PbO2 = SnO2 + Pb{2+}
Pb2 + Na2S = Pb2S + Na2(Pb2) =>
2 Pb2 + Na2S = Pb2S + Na2(Pb2)
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
KMnO4 + KI + HCl = I + KCl + MnCl2 + H2O =>
KMnO4 + 5 KI + 8 HCl = 5 I + 6 KCl + MnCl2 + 4 H2O
Al2S3 = Al + S =>
Al2S3 = 2 Al + 3 S
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
Na2CO3 + CaCO3 + SiO2 = (Na2O*CaO*6SiO2) + CO2 =>
Na2CO3 + CaCO3 + 6 SiO2 = (Na2O*CaO*6SiO2) + 2 CO2
Na3N + CaO = Na2O + Ca3N2 =>
2 Na3N + 3 CaO = 3 Na2O + Ca3N2
Na + B = NaB2 =>
Na + 2 B = NaB2
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
NaCO3 = Na + CO2 + O2 =>
2 NaCO3 = 2 Na + 2 CO2 + O2
Mn + Si = MnSi =>
Mn + Si = MnSi
Pt + Br = PtBr =>
Pt + Br = PtBr
Cl2 + C4H8 = C4H8Cl2 =>
Cl2 + C4H8 = C4H8Cl2
Na2SO4 + Be(OH)2 = NaOH + BeSO4 =>
Na2SO4 + Be(OH)2 = 2 NaOH + BeSO4
Na + S = Na2S =>
2 Na + S = Na2S
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
AlCl3 + K2CO3 = Al2(CO3)3 + KCl =>
2 AlCl3 + 3 K2CO3 = Al2(CO3)3 + 6 KCl
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NH4F + NaOH = NH4OH + NaF =>
NH4F + NaOH = NH4OH + NaF
As + O{-2} = AsO{-2} =>
As + O{-2} = AsO{-2}
Cs + SrCrO4 = Cs2CrO4 + Sr =>
2 Cs + SrCrO4 = Cs2CrO4 + Sr
K4Fe(CN)6 + ZnCl2 = Zn2Fe(CN)6 + KCl =>
K4Fe(CN)6 + 2 ZnCl2 = Zn2Fe(CN)6 + 4 KCl
CH3CH2OH + Al + NaOH = CH3CH2OCH2CH3 + NaOAl(OH)4 + H =>
8 CH3CH2OH + Al + NaOH = 4 CH3CH2OCH2CH3 + NaOAl(OH)4 + 5 H
CaCO2(s) + HCl(aq) = CO2(g) + H20(l) + CaCl2(aq) =>
10 CaCO2(s) + 20 HCl(aq) = 10 CO2(g) + H20(l) + 10 CaCl2(aq)
Na3N + CaO = Na2O + Ca3N2 =>
2 Na3N + 3 CaO = 3 Na2O + Ca3N2
Ag + PbSO4 = Ag2(SO4) + Pb =>
2 Ag + PbSO4 = Ag2(SO4) + Pb
C7H8O + C4H6O3 = C6H5CH2OCOCH3 + C3H6O2 =>
8 C7H8O + 4 C4H6O3 = 7 C6H5CH2OCOCH3 + 3 C3H6O2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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