| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(s) + H2SO4 = ZnSO4 + H2
TeO2 + KOH = K2TeO4 + K2Te + H2O =>
4 TeO2 + 8 KOH = 3 K2TeO4 + K2Te + 4 H2O
CH2O + KMnO4 + H2SO4 = CO2 + MnSO4 + H2O + K2SO4 =>
5 CH2O + 4 KMnO4 + 6 H2SO4 = 5 CO2 + 4 MnSO4 + 11 H2O + 2 K2SO4
IH2 = H2I =>
IH2 = H2I
S + HNO3 = H2SO4 + NO2 + HOH =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 HOH
C + S2O3 = CS2 + CO =>
4 C + S2O3 = CS2 + 3 CO
Cu(s) + HNO3(aq) = H2O(l) + NO2(g) + Cu(NO3)2(aq) =>
Cu(s) + 4 HNO3(aq) = 2 H2O(l) + 2 NO2(g) + Cu(NO3)2(aq)
CaC2 + HBr = CaBr2 + H2C2 =>
CaC2 + 2 HBr = CaBr2 + H2C2
NH4CH3COOHCl = CH3COOHNH4Cl =>
NH4CH3COOHCl = CH3COOHNH4Cl
C2H6 + Br2 = C2Br6 + HBr =>
C2H6 + 6 Br2 = C2Br6 + 6 HBr
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
BaF2 + Br = BaBr2 + F2 =>
BaF2 + 2 Br = BaBr2 + F2
AsO4 + (NH4)2MoO4 = (NH4)3AsO4 + MoO4 =>
2 AsO4 + 3(NH4)2MoO4 = 2(NH4)3AsO4 + 3 MoO4
HCl + NH4Br = HNH4 + BrCl =>
HCl + NH4Br = HNH4 + BrCl
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Cu + S = Cu2S =>
2 Cu + S = Cu2S
NaH2PO4 = Na3(PO3)3 + H2O =>
3 NaH2PO4 = Na3(PO3)3 + 3 H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Sn(OH)4 = SnO2 + H2O =>
Sn(OH)4 = SnO2 + 2 H2O
HNO3 + HgCl2 = HCl + Hg(NO3)2 =>
2 HNO3 + HgCl2 = 2 HCl + Hg(NO3)2
H2SO4 + BO3H3 = B2S3O12 + H2O =>
3 H2SO4 + 2 BO3H3 = B2S3O12 + 6 H2O
Fe + NaClO = FeO + NaCl =>
Fe + NaClO = FeO + NaCl
Mg + H2CO3 = Mg2CO3 + H2 =>
2 Mg + H2CO3 = Mg2CO3 + H2
KPO4 + H2 = KH2PO4 =>
KPO4 + H2 = KH2PO4
NH4 + O2 = NH3 + H2O =>
4 NH4 + O2 = 4 NH3 + 2 H2O
X(OH)3 + H2SO4 = X2(SO4)3 + H2O =>
2 X(OH)3 + 3 H2SO4 = X2(SO4)3 + 6 H2O
Sn(OH)4 + HBr = H2O + SnBr4 =>
Sn(OH)4 + 4 HBr = 4 H2O + SnBr4
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
NH3 + CuO = Cu + N2 + HOH =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 HOH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + CH3COOH + K2SO4 + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 3 CH3COOH + 2 K2SO4 + 11 H2O
HNO3CuO2 = HCuO2NO3 =>
HNO3CuO2 = HCuO2NO3
As2(SO4)3 + Ca(OH)2 = CaSO4 + As2O3 + H2O =>
As2(SO4)3 + 3 Ca(OH)2 = 3 CaSO4 + As2O3 + 3 H2O
CuSO4 + Pt = PtSO4 + Cu =>
CuSO4 + Pt = PtSO4 + Cu
FeCl3CO = FeCOCl3 =>
FeCl3CO = FeCOCl3
FeCl3 + Pb(C2H3O2)2 = PbCl2 + Fe(C2H3O2)3 =>
2 FeCl3 + 3 Pb(C2H3O2)2 = 3 PbCl2 + 2 Fe(C2H3O2)3
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
C6H4CH3NO2Cl + Fe + HCl = C6H5CH3NH3Cl2 + FeCl2 + H2O =>
2 C6H4CH3NO2Cl + 7 Fe + 16 HCl = 2 C6H5CH3NH3Cl2 + 7 FeCl2 + 4 H2O
Au + H2SO4 = Au2(SO4)3 + SO2 + H2O =>
2 Au + 6 H2SO4 = Au2(SO4)3 + 3 SO2 + 6 H2O
Li2O + Fe(OH)3 = LiOH + Fe2O3 =>
3 Li2O + 2 Fe(OH)3 = 6 LiOH + Fe2O3
Ca(OH)2 + H3(PO4) = Ca3(PO4)2 + H(OH) =>
3 Ca(OH)2 + 2 H3(PO4) = Ca3(PO4)2 + 6 H(OH)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
A + HCl = H2 + ACl2 =>
A + 2 HCl = H2 + ACl2
S2O8{2-} + H2O = SO4{2-} + H2O2 + H{+} =>
S2O8{2-} + 2 H2O = 2 SO4{2-} + H2O2 + 2 H{+}
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
C8H18 + O4 = CO2 + H2O =>
4 C8H18 + 25 O4 = 32 CO2 + 36 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
CH4 + Ag2O = Ag + H2O + CO2 =>
CH4 + 4 Ag2O = 8 Ag + 2 H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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