| Équations équilibrées la veille |
Fe(SO4) + H2SO4 + 2 HNO3 = Fe(SO4)2 + 2 H2O + 2 NO2
CH3PoH = CH3PoCH3 + H2Po =>
2 CH3PoH = CH3PoCH3 + H2Po
NH3 + OH = N2H4 + H2O =>
2 NH3 + 2 OH = N2H4 + 2 H2O
K2S4O6 + Cl2 + H2O = K2SO4 + HCl + H2SO4 =>
K2S4O6 + 7 Cl2 + 10 H2O = K2SO4 + 14 HCl + 3 H2SO4
Cr2O7 + H2S + H{+} = Cr{3+} + S + H2O =>
Cr2O7 + 4 H2S + 6 H{+} = 2 Cr{3+} + 4 S + 7 H2O
Br2 + NaOH = NaBr + Na(BrO3) + H2O =>
3 Br2 + 6 NaOH = 5 NaBr + Na(BrO3) + 3 H2O
Pt + HNO3 + HCl = H2PtCl6 + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2PtCl6 + 4 NO + 8 H2O
CdCl2O8 + NaOH = O2 + NaCl + Cd + OH =>
CdCl2O8 + 2 NaOH = 4 O2 + 2 NaCl + Cd + 2 OH
CH3COONa + H2O = NaCH3COOH + OH =>
CH3COONa + H2O = NaCH3COOH + OH
H2O + KMnO4 + SO2 = MnSO4 + K2SO4 + H2SO4 =>
2 H2O + 2 KMnO4 + 5 SO2 = 2 MnSO4 + K2SO4 + 2 H2SO4
MgCu = Mg + Cu =>
MgCu = Mg + Cu
Ca + H3PO4 = CaHPO4 + H2 =>
Ca + H3PO4 = CaHPO4 + H2
Ca3H2 + H2O = Ca(OH)2 + H2 =>
Ca3H2 + 6 H2O = 3 Ca(OH)2 + 4 H2
Cr2O3(s) + H2O(g) + N2(g) = (NH4)2Cr2O7 =>
Cr2O3(s) + 4 H2O(g) + N2(g) = (NH4)2Cr2O7
CuSO4 + K4[Fe(CN)6] = FeSO4 + K4[Cu(CN)6] =>
CuSO4 + K4[Fe(CN)6] = FeSO4 + K4[Cu(CN)6]
ICl3 + BaOH = Ba(IO3)2 + BaI + BaCl + H2O =>
13 ICl3 + 48 BaOH = 4 Ba(IO3)2 + 5 BaI + 39 BaCl + 24 H2O
C4F6 + H2O + O2 = CO2 + HF =>
2 C4F6 + 6 H2O + 5 O2 = 8 CO2 + 12 HF
Cl(C6H5)2P + CH3MgBr = CH3(C6H5)2P + MgBrCl =>
Cl(C6H5)2P + CH3MgBr = CH3(C6H5)2P + MgBrCl
Sb + FeCl2 = SbCl3 + Fe =>
2 Sb + 3 FeCl2 = 2 SbCl3 + 3 Fe
K2(CO3) + CaO = K2O + Ca(CO3) =>
K2(CO3) + CaO = K2O + Ca(CO3)
VO(OH)2 + O2 = VO2OH + H2O =>
4 VO(OH)2 + O2 = 4 VO2OH + 2 H2O
CO + H2 = C9H20O + H2O =>
9 CO + 18 H2 = C9H20O + 8 H2O
CO2 + Ba(OH)2 = H2O + BaCO3 =>
CO2 + Ba(OH)2 = H2O + BaCO3
HCO2H + Na(OH)2 = HCO3 + H2O + Na =>
2 HCO2H + 3 Na(OH)2 = 2 HCO3 + 4 H2O + 3 Na
NaNO2 + Cl2 = NaCl + NO2 =>
2 NaNO2 + Cl2 = 2 NaCl + 2 NO2
H2SO4 + KClO3 + H2C2O4 = CO2 + H2O + K2SO4 + HCl =>
H2SO4 + 2 KClO3 + 6 H2C2O4 = 12 CO2 + 6 H2O + K2SO4 + 2 HCl
HBr + Ba(OH)2 = H2O + BrBaOH =>
HBr + Ba(OH)2 = H2O + BrBaOH
Zn(s) + AgNO3(aq) = ZnNO3(aq) + Ag =>
Zn(s) + AgNO3(aq) = ZnNO3(aq) + Ag
Sr(NO3)2 + NiCl2 = SrNi(NO3)2Cl2 =>
Sr(NO3)2 + NiCl2 = SrNi(NO3)2Cl2
HOOCCOOH + OH = HOOCCOO + H2O =>
HOOCCOOH + OH = HOOCCOO + H2O
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
NaHCO3 + C6H12O7 = H2O + CO2 + Na3C6H5O7 =>
33 NaHCO3 + 9 C6H12O7 = 43 H2O + 21 CO2 + 11 Na3C6H5O7
CuH8 + O2 = HO + Cu =>
CuH8 + 4 O2 = 8 HO + Cu
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
O2 + AlBr3 = Al + O2Br4 =>
3 O2 + 4 AlBr3 = 4 Al + 3 O2Br4
CO2 + H2O = C6H2O6 + (O2)18 =>
216 CO2 + 36 H2O = 36 C6H2O6 + 7(O2)18
CaCO3 + HNO3 = CO2 + Ca(NO3)2 + H2O =>
CaCO3 + 2 HNO3 = CO2 + Ca(NO3)2 + H2O
C6H3(COOH)3 + NaOH = C6H3(COONa)3 + H2O =>
C6H3(COOH)3 + 3 NaOH = C6H3(COONa)3 + 3 H2O
KI + NaOCl = NaI + KOCl =>
KI + NaOCl = NaI + KOCl
Na + Cu(NO2) = Cu + Na(NO2) =>
Na + Cu(NO2) = Cu + Na(NO2)
NaBrO3 + S + NaOH = Br2 + Na2SO3 + H2O =>
4 NaBrO3 + 5 S + 6 NaOH = 2 Br2 + 5 Na2SO3 + 3 H2O
Mg(No3)2 + Na(OH) = Na(No3) + Mg(OH)2 =>
Mg(No3)2 + 2 Na(OH) = 2 Na(No3) + Mg(OH)2
C55H6O + O2 = CO2 + H2O =>
C55H6O + 56 O2 = 55 CO2 + 3 H2O
MnO2 + H2O + Cl2 = MnCl2 + ClO{-} + H{+} =>
MnO2 + 2 H2O + 3 Cl2 = MnCl2 + 4 ClO{-} + 4 H{+}
Ca2(OH)2CO3 + CuBr2 = Cu2(OH)2CO3 + CaBr2 =>
Ca2(OH)2CO3 + 2 CuBr2 = Cu2(OH)2CO3 + 2 CaBr2
SbI3 + Sb(IO3)3 + H4SiO4 = I2 + Sb4(SiO4)3 + H2O =>
10 SbI3 + 2 Sb(IO3)3 + 9 H4SiO4 = 18 I2 + 3 Sb4(SiO4)3 + 18 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KMnO4 + HF = KF + HMnO4 =>
KMnO4 + HF = KF + HMnO4
HNO2 + NH4 = NH4NO2 + H2O =>
8 HNO2 + 6 NH4 = 7 NH4NO2 + 2 H2O
Cr(OH)3 + CrCl3 = CrCl3Cr(OH)3 =>
Cr(OH)3 + CrCl3 = CrCl3Cr(OH)3
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Équations équilibrées sur01/28/25
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