| Équations équilibrées la veille |
H3C6H5O7 + OH = C6H7O7 + H2O
NaHCO3 + KOH = Na2CO3 + K2CO3 + H2O =>
2 NaHCO3 + 2 KOH = Na2CO3 + K2CO3 + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MgNH3 + O2 = MgO + N2 + H2 =>
2 MgNH3 + O2 = 2 MgO + N2 + 3 H2
KMnO4 + Na2S2O3 + H2O = MnO2 + K2SO4 + Na2SO4 + KOH =>
8 KMnO4 + 3 Na2S2O3 + H2O = 8 MnO2 + 3 K2SO4 + 3 Na2SO4 + 2 KOH
Cu + AgCH3COO = Cu(CH3COO)Ag =>
Cu + AgCH3COO = Cu(CH3COO)Ag
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
(CH3SO3)2Sn + (H2O)2 = CH3SO3H + Sn + O =>
2(CH3SO3)2Sn + (H2O)2 = 4 CH3SO3H + 2 Sn + 2 O
KMnO4 + C2H5OH + KOH = CH3CO2H + K2MnO4 + H2O =>
4 KMnO4 + C2H5OH + 4 KOH = CH3CO2H + 4 K2MnO4 + 3 H2O
KOH + HClO4 = K(ClO4) + H2O =>
KOH + HClO4 = K(ClO4) + H2O
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
HCl + HNF2 = ClNF2 + NH4Cl + HF =>
3 HCl + 3 HNF2 = 2 ClNF2 + NH4Cl + 2 HF
C2H2COOH + O2 = CO2 + H2O =>
4 C2H2COOH + 11 O2 = 12 CO2 + 6 H2O
C4H13O + O2 = CO2 + H2O =>
4 C4H13O + 27 O2 = 16 CO2 + 26 H2O
H3PO2 + KMnO4 + H2SO4 = H3PO4 + K2SO4 + MnSO4 + H2O =>
5 H3PO2 + 4 KMnO4 + 6 H2SO4 = 5 H3PO4 + 2 K2SO4 + 4 MnSO4 + 6 H2O
C2H4O2 + Ag = H2 + AgCO =>
C2H4O2 + 2 Ag = 2 H2 + 2 AgCO
ZnSO4(aq) + MgNO3(aq) = MgSO4(l) + ZnNO3(aq) =>
ZnSO4(aq) + MgNO3(aq) = MgSO4(l) + ZnNO3(aq)
SnS2 + O2 = SnO + S =>
2 SnS2 + O2 = 2 SnO + 4 S
KNO2 + Al2(CrO4)3 = Al(NO2)3 + K2CrO4 =>
6 KNO2 + Al2(CrO4)3 = 2 Al(NO2)3 + 3 K2CrO4
MnSnCl2 = MnCl2 + Sn =>
MnSnCl2 = MnCl2 + Sn
K2Cr2O7 + INa + H2SO4 = Cr2(SO4)3 + I + Na2(SO4) + K2(SO4) + H2O =>
K2Cr2O7 + 6 INa + 7 H2SO4 = Cr2(SO4)3 + 6 I + 3 Na2(SO4) + K2(SO4) + 7 H2O
C3Cl6 = C + Cl =>
C3Cl6 = 3 C + 6 Cl
Fe + Co = Fe2Co2 =>
2 Fe + 2 Co = Fe2Co2
UO2(NO3)26H2O = UO2 + NO + O2 + H2O =>
UO2(NO3)26H2O = UO2 + 26 NO + 26 O2 + H2O
HI + Ca(OH)2 = CaH2 + I(OH) =>
2 HI + Ca(OH)2 = CaH2 + 2 I(OH)
K2Cr2O7 + HBr = Br2 + CrBr + KBr + H2O =>
K2Cr2O7 + 14 HBr = 5 Br2 + 2 CrBr + 2 KBr + 7 H2O
Cn + H2SO4 = CnSO4 + H2 =>
Cn + H2SO4 = CnSO4 + H2
(NH4)2SO4(aq) + Ba(NO3)2(aq) = BaSO4(s) + NH4NO3(aq) =>
(NH4)2SO4(aq) + Ba(NO3)2(aq) = BaSO4(s) + 2 NH4NO3(aq)
FeS + NO3 = SO4 + Fe + NO =>
FeS + 2 NO3 = SO4 + Fe + 2 NO
K5PuO6 + HBr = H2O + Br2 + KBr + PuO2 =>
2 K5PuO6 + 16 HBr = 8 H2O + 3 Br2 + 10 KBr + 2 PuO2
Fe(NO3)3 + H2O = Fe(OH)3 + HNO3 =>
Fe(NO3)3 + 3 H2O = Fe(OH)3 + 3 HNO3
Fe(SO4)(OH) = Fe2(SO4)3 + Fe(OH)3 =>
3 Fe(SO4)(OH) = Fe2(SO4)3 + Fe(OH)3
Na2O + CH3COOH = NaCH3COO + H2O =>
Na2O + 2 CH3COOH = 2 NaCH3COO + H2O
NaOH + Ba(NO3)2 = Na + NO3 + Ba(OH)2 =>
2 NaOH + Ba(NO3)2 = 2 Na + 2 NO3 + Ba(OH)2
Cs3P + I2 = CsI + P2I4 =>
2 Cs3P + 5 I2 = 6 CsI + P2I4
NaBr + AgSO4 = NaSO4 + AgBr =>
NaBr + AgSO4 = NaSO4 + AgBr
AsH3 + AuCl3 + NaOH = Na3AsO4 + Au + NaCl + H2O =>
3 AsH3 + 8 AuCl3 + 33 NaOH = 3 Na3AsO4 + 8 Au + 24 NaCl + 21 H2O
HBr + Be(OH)2 = BeBr2 + H2O =>
2 HBr + Be(OH)2 = BeBr2 + 2 H2O
NH4 + HNO2 = H2O + N2 =>
6 NH4 + 8 HNO2 = 16 H2O + 7 N2
ZnCl2 + H3PO4 = Zn(PO4)2 + H3Cl =>
ZnCl2 + 2 H3PO4 = Zn(PO4)2 + 2 H3Cl
HgCl + NH4OH = Hg + HgNH2Cl + NH4{+} + Cl{-} + H2O =>
2 HgCl + 2 NH4OH = Hg + HgNH2Cl + NH4{+} + Cl{-} + 2 H2O
CuSO4(aq) + Zn(s) = Zn(SO4)3(aq) + Cu(s) =>
3 CuSO4(aq) + Zn(s) = Zn(SO4)3(aq) + 3 Cu(s)
FeOCH3 + Cl2 + NaOH = FeOONa + CHCl3 + NaCl + H2O =>
FeOCH3 + 3 Cl2 + 4 NaOH = FeOONa + CHCl3 + 3 NaCl + 3 H2O
KI + KMnO4 + HCl = MnCl2 + KCl + KIO3 + H2O =>
5 KI + 6 KMnO4 + 18 HCl = 6 MnCl2 + 6 KCl + 5 KIO3 + 9 H2O
C9H5CH2OCOCH3 + C5H12O4 = C7H6O + H2O =>
4 C9H5CH2OCOCH3 + 3 C5H12O4 = 9 C7H6O + 11 H2O
NH4I + Cl2 = (NH4)Cl + I2 =>
2 NH4I + Cl2 = 2(NH4)Cl + I2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NbC + ZrO2 = ZrC2 + NbO =>
2 NbC + ZrO2 = ZrC2 + 2 NbO
K2CrO4 + NiCl2 = NiCrO4 + K2Cl2 =>
K2CrO4 + NiCl2 = NiCrO4 + K2Cl2
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Équations équilibrées sur01/09/25
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