| Équations équilibrées la veille |
NaOH + MgHPO4 = NaPO4 + MgHOH
H2O = H2OHOH =>
2 H2O = H2OHOH
CoF2 + H2O = HF + Co(OH)2 =>
CoF2 + 2 H2O = 2 HF + Co(OH)2
CaF2 + KNO3 = Ca(NO3)2 + KF =>
CaF2 + 2 KNO3 = Ca(NO3)2 + 2 KF
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2COOCH2 + O2 = CO2 + H2O =>
H2COOCH2 + 2 O2 = 2 CO2 + 2 H2O
FeCl3 + HF = FeF3 + H + Cl =>
FeCl3 + 3 HF = FeF3 + 3 H + 3 Cl
CH3CCH + HOH = CH3COHCH2 =>
CH3CCH + HOH = CH3COHCH2
KMnO4 + I2 + H2O = KIO3 + MnO2 + H2 =>
2 KMnO4 + I2 + 2 H2O = 2 KIO3 + 2 MnO2 + 2 H2
(CH3)2NH + NaNO2 + HCl = CH3OH + N2 + NaCl =>
(CH3)2NH + NaNO2 + HCl = 2 CH3OH + N2 + NaCl
Ca(NO3)2 + CuSO4 = CaSO4 + Cu(NO3)2 =>
Ca(NO3)2 + CuSO4 = CaSO4 + Cu(NO3)2
WO3 + HF = H2O + WF6 =>
WO3 + 6 HF = 3 H2O + WF6
C4H6O6 + NaOH = C4H4O6 + H2O + Na =>
C4H6O6 + 2 NaOH = C4H4O6 + 2 H2O + 2 Na
Na2Co3(calor) = Na + Co =>
Na2Co3(calor) = 2 Na + 3 Co
BaSO4 + MgCl2 = BaCl2 + MgSO4 =>
BaSO4 + MgCl2 = BaCl2 + MgSO4
CH4(g) + Cl2(g) = CHCl3 + HCl =>
CH4(g) + 3 Cl2(g) = CHCl3 + 3 HCl
H2SO4Na2S2O3 = Na2S2O4H2OSO2 =>
H2SO4Na2S2O3 = Na2S2O4H2OSO2
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
Zn + FeI3 = Fe + ZnI2 =>
3 Zn + 2 FeI3 = 2 Fe + 3 ZnI2
MnO4{-} + H2SO3{-} = Mn2{+2} + HSO4{-2} + H2O + H{+} =>
2 MnO4{-} + 6 H2SO3{-} = Mn2{+2} + 6 HSO4{-2} + 2 H2O + 2 H{+}
MgBr2 + NaPO4 = Mg(PO4)2 + NaBr =>
MgBr2 + 2 NaPO4 = Mg(PO4)2 + 2 NaBr
ICl3 + KOH = KCl + KIO3 + H2O + KI =>
3 ICl3 + 12 KOH = 9 KCl + 2 KIO3 + 6 H2O + KI
FeCl2 + HCl + HNO3 = FeCl3 + NO + H2O =>
3 FeCl2 + 3 HCl + HNO3 = 3 FeCl3 + NO + 2 H2O
Ni(OCH3CO)2*4H2O + C7H6O2 + C2H5CH2NH2 = (C20H24N2O2)Ni + H2O + CO2 =>
15 Ni(OCH3CO)2*4H2O + 22 C7H6O2 + 30 C2H5CH2NH2 = 15(C20H24N2O2)Ni + 126 H2O + 4 CO2
Al(NO3)3 + HAcAc + NaOH = Al(AcAc)3 + NaNO3 + H2O =>
Al(NO3)3 + 3 HAcAc + 3 NaOH = Al(AcAc)3 + 3 NaNO3 + 3 H2O
CH4 + Mg = CH2Mg + H2 =>
CH4 + Mg = CH2Mg + H2
MgO(s) + H2O(aq) = Mg(OH)2(aq) =>
MgO(s) + H2O(aq) = Mg(OH)2(aq)
Al2[(SO4)]3 + NaOH = NaAlO2 + H2O + Na2SO4 =>
Al2[(SO4)]3 + 8 NaOH = 2 NaAlO2 + 4 H2O + 3 Na2SO4
HNO3 + Zr(NO3)2 = ZrO3 + NO2 + H2 =>
2 HNO3 + 2 Zr(NO3)2 = 2 ZrO3 + 6 NO2 + H2
Hg + Au + XeSO3 = HgSO3 + AuXe =>
Hg + Au + XeSO3 = HgSO3 + AuXe
CaH2 + H2SO4 = Ca(OH)2 + H2S =>
2 CaH2 + H2SO4 = 2 Ca(OH)2 + H2S
NaH + CH3CH2CH2CH2CH2NH2 = Na + CH3CH2CH2CH2CH2NH3 =>
NaH + CH3CH2CH2CH2CH2NH2 = Na + CH3CH2CH2CH2CH2NH3
Na2O + Br2O5 = Na2O5 + Br2O =>
Na2O + Br2O5 = Na2O5 + Br2O
Mo + NO3{-} + H{+} = MoO3 + NO + H2O =>
Mo + 2 NO3{-} + 2 H{+} = MoO3 + 2 NO + H2O
HCOOH + Na2CO3 = HCOONa2 + CO3 + H2 =>
2 HCOOH + 2 Na2CO3 = 2 HCOONa2 + 2 CO3 + H2
Sn + Cu = Sn2Cu2 =>
2 Sn + 2 Cu = Sn2Cu2
Rb2SiO3 = Rb2O + SiO2 =>
Rb2SiO3 = Rb2O + SiO2
MgO + O2 = MgOO =>
2 MgO + O2 = 2 MgOO
Fe + Na3N = Fe3N2 + Na =>
3 Fe + 2 Na3N = Fe3N2 + 6 Na
NiO + HNO3 = NiNO3 + HO =>
NiO + HNO3 = NiNO3 + HO
P4 + H3SO4 = H3PO4 + S8 =>
2 P4 + 8 H3SO4 = 8 H3PO4 + S8
NaOH + BaCl{+2} = NaCl{+2} + BaOH =>
NaOH + BaCl{+2} = NaCl{+2} + BaOH
FeSO4 + H2SO4 + KMnO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 FeSO4 + 8 H2SO4 + 2 KMnO4 = 5 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 8 H2O
K2SO4 + LiCl = KCl + Li2SO4 =>
K2SO4 + 2 LiCl = 2 KCl + Li2SO4
Ca(CH3COO)2*(H2O) + Ca(C6H5COO)2 = CaCO3 + H2O + C6H5COCH3 =>
Ca(CH3COO)2*(H2O) + Ca(C6H5COO)2 = 2 CaCO3 + H2O + 2 C6H5COCH3
CrO2{-} + H{+} = Cr2O3 + H2O =>
2 CrO2{-} + 2 H{+} = Cr2O3 + H2O
Al(OH)3 + Br2O = Al(BrO)3 + H2O =>
2 Al(OH)3 + 3 Br2O = 2 Al(BrO)3 + 3 H2O
KI + K2Cr2O8 + HCl = I2 + KCl + CrCl3 + H2O =>
8 KI + K2Cr2O8 + 16 HCl = 4 I2 + 10 KCl + 2 CrCl3 + 8 H2O
Cl2 + C6H12 = CHCl + HCl =>
6 Cl2 + C6H12 = 6 CHCl + 6 HCl
NO3Ag + H2O + PO3H3 = NO3H + PO4H3 + Ag =>
2 NO3Ag + H2O + PO3H3 = 2 NO3H + PO4H3 + 2 Ag
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