| Équations équilibrées la veille |
CuS + K2O = K2S + CuO
HNO2 + CaCO3 = Ca(NO2)2 + H2O + CO2 =>
2 HNO2 + CaCO3 = Ca(NO2)2 + H2O + CO2
Si + S8 = SiS3 =>
8 Si + 3 S8 = 8 SiS3
Na + (NH4)3PO4 = Na3PO4 + NH3 + H2 =>
6 Na + 2(NH4)3PO4 = 2 Na3PO4 + 6 NH3 + 3 H2
CHCH + NaOH = CHCNa + H2O =>
CHCH + NaOH = CHCNa + H2O
C18H14N2Na2O8S2 + NaOCl = C18H14N2Na3O9S2Cl =>
C18H14N2Na2O8S2 + NaOCl = C18H14N2Na3O9S2Cl
H3AsO4 + NaOH = HOH + Na3AsO4 =>
H3AsO4 + 3 NaOH = 3 HOH + Na3AsO4
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
CH3COOC2H5 + O2 = CO2 + H2O =>
CH3COOC2H5 + 5 O2 = 4 CO2 + 4 H2O
Na2CO3 + HC2H3O2 = NaC2H3O2 + CO2 + H2O =>
Na2CO3 + 2 HC2H3O2 = 2 NaC2H3O2 + CO2 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CH3CH2OH + H2SO4 + KMnO4 = CH3COH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2OH + 3 H2SO4 + 2 KMnO4 = 5 CH3COH + K2SO4 + 2 MnSO4 + 8 H2O
(NH4)3PO4 + Sr(NO3)2 = Sr3(PO4)2 + NH4NO3 =>
2(NH4)3PO4 + 3 Sr(NO3)2 = Sr3(PO4)2 + 6 NH4NO3
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
C17H35COOK + CaCl2 = (C17H35COO)2Ca + KCl =>
2 C17H35COOK + CaCl2 = (C17H35COO)2Ca + 2 KCl
S + NaOH = Na2S + Na2SO3S + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2SO3S + 3 H2O
Cu + LiCl = CuCl + Li =>
Cu + LiCl = CuCl + Li
H2 + F2 = HF =>
H2 + F2 = 2 HF
C5H8 + KMnO4 + H2O = C5H8O4 + KOH + MnO2 =>
3 C5H8 + 8 KMnO4 + 4 H2O = 3 C5H8O4 + 8 KOH + 8 MnO2
H2CO3 + Mg(OH)2 = Mg3(OHCO3)2 + H2O =>
2 H2CO3 + 3 Mg(OH)2 = Mg3(OHCO3)2 + 4 H2O
C16H34O + KNO3 = K2O + N2 + CO2 + H2O =>
5 C16H34O + 96 KNO3 = 48 K2O + 48 N2 + 80 CO2 + 85 H2O
C25H52 + H2O = CH4 + CO2 =>
C25H52 + 12 H2O = 19 CH4 + 6 CO2
SO2 + NaHSO3 = Na2S2O5 + H2SO3 =>
SO2 + 2 NaHSO3 = Na2S2O5 + H2SO3
K2CrO4(aq) + NiCl2(aq) = K2Cl2(aq) + NiCrO4(aq) =>
K2CrO4(aq) + NiCl2(aq) = K2Cl2(aq) + NiCrO4(aq)
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Al(SO4) + Ca(OH) = Ca(SO4) + AlOH =>
Al(SO4) + Ca(OH) = Ca(SO4) + AlOH
Ni(OH)2 + HNO3 = Ni + NO3 + H2O =>
Ni(OH)2 + 2 HNO3 = Ni + 2 NO3 + 2 H2O
Ti(OH)4 + H2 = Ti + H2O =>
Ti(OH)4 + 2 H2 = Ti + 4 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
KClO3(s) + S = KCl + SO2 =>
2 KClO3(s) + 3 S = 2 KCl + 3 SO2
Cr(OH)3 + Ba(OH)2 = H2O + Ba(CrO2)2 =>
2 Cr(OH)3 + Ba(OH)2 = 4 H2O + Ba(CrO2)2
(CH3)3(CH2)41CHCHCH(CH2COO)3 + O2 = CO2 + H2O =>
(CH3)3(CH2)41CHCHCH(CH2COO)3 + 75 O2 = 53 CO2 + 50 H2O
PbMnO4 = Pb + MnO4 =>
PbMnO4 = Pb + MnO4
CuCl2 + AgNO3 = AgCl2(s) + CuNO3(aq) =>
CuCl2 + AgNO3 = AgCl2(s) + CuNO3(aq)
AgNO3 + Fe = AgNO3Fe =>
AgNO3 + Fe = AgNO3Fe
FeOHCl + NaH2PO4 = NaCl + FeHPO4 + H2O =>
FeOHCl + NaH2PO4 = NaCl + FeHPO4 + H2O
Cu5 + Ag{+} = Ag5 + Cu{+2} =>
Cu5 + 10 Ag{+} = 2 Ag5 + 5 Cu{+2}
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH12 + NCl12 = N + CCl4 + H2 =>
3 CH12 + NCl12 = N + 3 CCl4 + 18 H2
FeO + KClO3 + KOH = KFeO2 + KCl + H2O =>
6 FeO + KClO3 + 6 KOH = 6 KFeO2 + KCl + 3 H2O
K4Fe(CN)6 + Cr = Cr(Fe(CN)6)3 + K =>
3 K4Fe(CN)6 + Cr = Cr(Fe(CN)6)3 + 12 K
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H(OH) =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H(OH)
Cr2O7{-} + Cl{-} + H{+} = Cr3{+} + H2O + Cl2 =>
6 Cr2O7{-} + 74 Cl{-} + 84 H{+} = 4 Cr3{+} + 42 H2O + 37 Cl2
H3PO4 = H2O + H4P2O7 =>
2 H3PO4 = H2O + H4P2O7
Ag + HNO3 = AgNO3 + H2O + NO =>
3 Ag + 4 HNO3 = 3 AgNO3 + 2 H2O + NO
Ni(CH3COO)2 + Na2S = NiS + NaCH3COO =>
Ni(CH3COO)2 + Na2S = NiS + 2 NaCH3COO
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Équations équilibrées sur01/05/25
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