| Équations équilibrées la veille |
CH3NHK = CH3NH + K
HgCl + H2S = Hg2S + HCl =>
2 HgCl + H2S = Hg2S + 2 HCl
Ni2 + I2 = NiI2 =>
Ni2 + 2 I2 = 2 NiI2
NaCrO2 + Na2O2 + H2O = NaHO + Na2CrO4 =>
2 NaCrO2 + 3 Na2O2 + 2 H2O = 4 NaHO + 2 Na2CrO4
N2O4(g) + H2O(g) = NH3(g) + O2(g) =>
2 N2O4(g) + 6 H2O(g) = 4 NH3(g) + 7 O2(g)
C4H8O2 + KMnO4 + H2O = C4H8O4 + MnO2 + KOH =>
3 C4H8O2 + 4 KMnO4 + 2 H2O = 3 C4H8O4 + 4 MnO2 + 4 KOH
Cr2(SO4)3 + Na2SO3 + H2O = Cr(OH)3 + Na2SO4 + SO2 =>
Cr2(SO4)3 + 3 Na2SO3 + 3 H2O = 2 Cr(OH)3 + 3 Na2SO4 + 3 SO2
ClSO2 = Cl10 + S9 + O12 =>
90 ClSO2 = 9 Cl10 + 10 S9 + 15 O12
(NH4)SnCl6 + KI = KCl + (NH4) + SnI6 =>
(NH4)SnCl6 + 6 KI = 6 KCl + (NH4) + SnI6
H2O + Cl + O3 = HClO4 =>
3 H2O + 6 Cl + 7 O3 = 6 HClO4
PbO2 + I2 = Pb + I2O =>
PbO2 + 2 I2 = Pb + 2 I2O
Fe(SO4)2 + KCO3 = Fe(CO3)2 + KSO4 =>
Fe(SO4)2 + 2 KCO3 = Fe(CO3)2 + 2 KSO4
KMnO4 + FeSO4 + HCl = Fe2(SO4)3 + MnCl2 + KCl + H2O + FeCl2 =>
2 KMnO4 + 15 FeSO4 + 16 HCl = 5 Fe2(SO4)3 + 2 MnCl2 + 2 KCl + 8 H2O + 5 FeCl2
Hg(C2H3O2)2 + MgCl2 = HgCl2 + Mg(C2H3O2)2 =>
Hg(C2H3O2)2 + MgCl2 = HgCl2 + Mg(C2H3O2)2
PBr3 + ZnF2 = PF3 + ZnBr2 =>
2 PBr3 + 3 ZnF2 = 2 PF3 + 3 ZnBr2
Al + NaOH + NaNO2 + H2O = NH3 + NaAlO2 =>
2 Al + NaOH + NaNO2 + H2O = NH3 + 2 NaAlO2
HBr + NaF = NaBr + HF =>
HBr + NaF = NaBr + HF
Mg + O = Mg4O =>
4 Mg + O = Mg4O
C2H5NH2 + Cl = C2H5NH2Cl =>
C2H5NH2 + Cl = C2H5NH2Cl
Cu(CH3COO)2 + KOH = CH3CO2K + Cu(OH)2 =>
Cu(CH3COO)2 + 2 KOH = 2 CH3CO2K + Cu(OH)2
Ca(HCO3)2 + HClO4 = Ca(ClO4)2 + H2CO3 =>
Ca(HCO3)2 + 2 HClO4 = Ca(ClO4)2 + 2 H2CO3
K3[Cr(OH)6] + Cl2 + KOH = K2Cr2O7 + KCl + H2O =>
2 K3[Cr(OH)6] + 3 Cl2 + 2 KOH = K2Cr2O7 + 6 KCl + 7 H2O
S + C = C4S2 =>
2 S + 4 C = C4S2
Pb3O4 + Al = Al2O3 + PbO =>
3 Pb3O4 + 2 Al = Al2O3 + 9 PbO
LiNO3 + C2H3NaO2 = LiC2H3O2 + NaNO3 =>
LiNO3 + C2H3NaO2 = LiC2H3O2 + NaNO3
NO + KIO4 + H2O = HNO3 + KI =>
8 NO + 3 KIO4 + 4 H2O = 8 HNO3 + 3 KI
Al + S2 + O2 = Al2(S2O3)3 =>
4 Al + 6 S2 + 9 O2 = 2 Al2(S2O3)3
H2SO4 + Cu3(PO4)2 = CuSO4 + H3PO4 =>
3 H2SO4 + Cu3(PO4)2 = 3 CuSO4 + 2 H3PO4
K2Cr2O7 + CO + H2SO4 = Cr2(SO4)3 + K3SO4 + CO2 + H2O =>
3 K2Cr2O7 + 10 CO + 11 H2SO4 = 3 Cr2(SO4)3 + 2 K3SO4 + 10 CO2 + 11 H2O
Fe + Sn(No3)2 = Fe(No3)2 + Sn =>
Fe + Sn(No3)2 = Fe(No3)2 + Sn
CrO2{-} + OH{-} = CrO4{2-} + H2O + e =>
CrO2{-} + 4 OH{-} = CrO4{2-} + 2 H2O + 3e
Pb + CaO = PbCa + O =>
Pb + CaO = PbCa + O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Bi5O(OH)9(NO3)3 = Bi5O7NO3 + H2O + NO + O2 =>
4 Bi5O(OH)9(NO3)3 = 4 Bi5O7NO3 + 18 H2O + 8 NO + 5 O2
MgNiBr2 = NiMgBr2 =>
MgNiBr2 = NiMgBr2
H2O = H2*O =>
H2O = H2*O
Al3 + H2 = Al3H2 =>
Al3 + H2 = Al3H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KCl + AgClO3 = KClO3 + AgCl =>
KCl + AgClO3 = KClO3 + AgCl
C2H5NH2 + Cl = C2H5NH2Cl =>
C2H5NH2 + Cl = C2H5NH2Cl
Hg2(NO3)2 + HCl = HgCl + HNO3 =>
Hg2(NO3)2 + 2 HCl = 2 HgCl + 2 HNO3
C + H2 + O2 = CH5OH =>
2 C + 6 H2 + O2 = 2 CH5OH
Al2O3 + Al4C3 = Al2O + CO =>
5 Al2O3 + 2 Al4C3 = 9 Al2O + 6 CO
Hg2{+2} + HCl = Hg2Cl2(s) + H{+} =>
Hg2{+2} + 2 HCl = Hg2Cl2(s) + 2 H{+}
Na2HPO4 + CuCl2 = NaCl + CuPO4 + H2 =>
2 Na2HPO4 + 2 CuCl2 = 4 NaCl + 2 CuPO4 + H2
CH3OH + Cu(OH)2 = H3C2O2 + Cu2O + H2O =>
4 CH3OH + 10 Cu(OH)2 = 2 H3C2O2 + 5 Cu2O + 15 H2O
CuCl2 + Zn2 = Cu + ZnCl2 =>
2 CuCl2 + Zn2 = 2 Cu + 2 ZnCl2
Fe(SO4)2 + KCO3 = Fe(CO3)2 + KSO4 =>
Fe(SO4)2 + 2 KCO3 = Fe(CO3)2 + 2 KSO4
CsOH + HClO4 = Cs(ClO4) + H2O =>
CsOH + HClO4 = Cs(ClO4) + H2O
FrCN + Ga2S3 = Fr2S + Ga(CN)3 =>
6 FrCN + Ga2S3 = 3 Fr2S + 2 Ga(CN)3
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Équations équilibrées sur12/20/24
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