| Équations équilibrées la veille | Équations équilibrées le lendemain |
SrF2 + H2O = 2 HF + SrO
Al + SiO2 = Si + Al2O3 =>
4 Al + 3 SiO2 = 3 Si + 2 Al2O3
C4H80 + Cu2O = Cu + CO2 + H2O =>
C4H80 + 48 Cu2O = 96 Cu + 4 CO2 + 40 H2O
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
CuSO4(aq) + NH4Cl(aq) = CuCl + (NH4)SO4 =>
CuSO4(aq) + NH4Cl(aq) = CuCl + (NH4)SO4
Ce2 = Ce =>
Ce2 = 2 Ce
Cu(No3)2 + NaOH = Cu(OH)2 + Na(No3) =>
Cu(No3)2 + 2 NaOH = Cu(OH)2 + 2 Na(No3)
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Al4C + H2O = CH4 + Al(OH) =>
Al4C + 4 H2O = CH4 + 4 Al(OH)
SrBr2 + KOH = SrOH + Br2K =>
SrBr2 + KOH = SrOH + Br2K
Cr2O3 + Pb = PbO2 + Cr =>
2 Cr2O3 + 3 Pb = 3 PbO2 + 4 Cr
H3O + CH3NH2OH = CH3NH3 + H2O =>
2 H3O + CH3NH2OH = CH3NH3 + 3 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
KMnO4 + H2S + H2SO4 = MnSO4 + K2S2O8 + H2O =>
2 KMnO4 + H2S + 3 H2SO4 = 2 MnSO4 + K2S2O8 + 4 H2O
Al + Ba(OH)2 = BaAlO2 + H2 =>
Al + Ba(OH)2 = BaAlO2 + H2
Ce2 = Ce =>
Ce2 = 2 Ce
C6H5CHO + Cr2O7{-2} + H{+} = C6H5COOH + Cr{+3} + H2O =>
3 C6H5CHO + Cr2O7{-2} + 8 H{+} = 3 C6H5COOH + 2 Cr{+3} + 4 H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Fe2S3 + [NO3]{-} + H{+} = Fe3{+} + [SO4]{2-} + NO + H2O =>
9 Fe2S3 + 56[NO3]{-} + 8 H{+} = 6 Fe3{+} + 27[SO4]{2-} + 56 NO + 4 H2O
CO + CO2 + H2O = H2C2O4 =>
CO + CO2 + H2O = H2C2O4
NaOH + HCl = NaCl + H2O(HOH) =>
2 NaOH + 2 HCl = 2 NaCl + H2O(HOH)
Sr(OH)2 + Si + H2O = SrSiO3 + H2 =>
Sr(OH)2 + Si + H2O = SrSiO3 + 2 H2
CH3Cl + C3H7Cl + Na = C4H10 + NaCl =>
CH3Cl + C3H7Cl + 2 Na = C4H10 + 2 NaCl
NO2 + KOH = KNO3 + H =>
NO2 + KOH = KNO3 + H
H2CO + K2Cr2O7 + H2SO4 = CO2 + H2O + K2SO4 + Cr2(SO4)3 =>
3 H2CO + 2 K2Cr2O7 + 8 H2SO4 = 3 CO2 + 11 H2O + 2 K2SO4 + 2 Cr2(SO4)3
FeCl3*6H2O + NaOH + O2 = FeO4 + H2O + NaCl =>
4 FeCl3*6H2O + 12 NaOH + 5 O2 = 4 FeO4 + 30 H2O + 12 NaCl
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
FeCl3 + NH4SCN = [FeSCN]Cl2 + NH4Cl =>
FeCl3 + NH4SCN = [FeSCN]Cl2 + NH4Cl
H2PO4 + Ca(OH)2 = Ca(HPO4)2 + H2O =>
2 H2PO4 + Ca(OH)2 = Ca(HPO4)2 + 2 H2O
NO3{-} + H{+} + Fe{2+} = NO + H2O + Fe{3+} =>
NO3{-} + 4 H{+} + 3 Fe{2+} = NO + 2 H2O + 3 Fe{3+}
Zn(OH)2 + HMnO4 = Zn(MnO4)2 + H2O =>
Zn(OH)2 + 2 HMnO4 = Zn(MnO4)2 + 2 H2O
C10N2H8O2 + O2 = NH3 + H2O + CO2 =>
2 C10N2H8O2 + 19 O2 = 4 NH3 + 2 H2O + 20 CO2
Sb + NaOCl + H2O = H2Sb2O6 + NaCl =>
2 Sb + 5 NaOCl + H2O = H2Sb2O6 + 5 NaCl
W + SiO2 = WO2 + Si =>
W + SiO2 = WO2 + Si
Na2S2O3 + KMnO4 + H2O = Na2S4O6 + MnO2 + KOH + NaOH =>
6 Na2S2O3 + 2 KMnO4 + 4 H2O = 3 Na2S4O6 + 2 MnO2 + 2 KOH + 6 NaOH
BaBr2 + PbNO3 = BaPb2 + BrNO3 =>
BaBr2 + 2 PbNO3 = BaPb2 + 2 BrNO3
Cr + ClO3{-} + H{+} = Cr3{+} + HClO2 + H2O =>
6 Cr + ClO3{-} + 3 H{+} = 2 Cr3{+} + HClO2 + H2O
CH4 + Ce2 = CH3Ce + HCe =>
CH4 + Ce2 = CH3Ce + HCe
AlO(OH) + NaOH + H2O = NaAl(OH)4 =>
AlO(OH) + NaOH + H2O = NaAl(OH)4
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
CaCO3 + SiO2 = CaSiO3 + CO2(g) =>
CaCO3 + SiO2 = CaSiO3 + CO2(g)
CuF = CuF2 + Cu =>
2 CuF = CuF2 + Cu
MgCl2 + Na2SO3 = MgSO3 + NaCl =>
MgCl2 + Na2SO3 = MgSO3 + 2 NaCl
I2 + HNO3 = HIO3 + NO2 + H2 =>
I2 + 6 HNO3 = 2 HIO3 + 6 NO2 + 2 H2
C6H5NH2 + H2O = C6H5NO2 + H =>
C6H5NH2 + 2 H2O = C6H5NO2 + 6 H
C4H9OH + O3 = CO2 + H2O =>
C4H9OH + 4 O3 = 4 CO2 + 5 H2O
H3PO4(aq) + Ca(C2H3O2)2(aq) = Ca3(PO4)2(s) + HC2H3O2(aq) =>
2 H3PO4(aq) + 3 Ca(C2H3O2)2(aq) = Ca3(PO4)2(s) + 6 HC2H3O2(aq)
FeCl2 + H2O + O2 = FeOHCl2 =>
4 FeCl2 + 2 H2O + O2 = 4 FeOHCl2
WO3 + CCl4 = WCl6 + COCl2 =>
WO3 + 3 CCl4 = WCl6 + 3 COCl2
As2O5 + KOH = AsKO3 + H2O =>
As2O5 + 2 KOH = 2 AsKO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/13/24
Équations équilibrées sur11/12/23
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