| Équations équilibrées la veille |
CaBr2 + 2 AuClO4 = 2 AuBr + Ca(ClO4)2
Ca{2+} + CO3{2-} = CaO3 + C =>
Ca{2+} + CO3{2-} = CaO3 + C
C6H2(NO2)3CH3 + O2 = CO2 + H2O + N2 =>
4 C6H2(NO2)3CH3 + 21 O2 = 28 CO2 + 10 H2O + 6 N2
CdCl + Na2S = Cd2S + NaCl =>
2 CdCl + Na2S = Cd2S + 2 NaCl
NaBr(aq) + AgF(aq) = NaF(aq) + AgBr(s) =>
NaBr(aq) + AgF(aq) = NaF(aq) + AgBr(s)
C7H6 + O3 = CO2 + H2O =>
3 C7H6 + 17 O3 = 21 CO2 + 9 H2O
K3PO4 + FeBr2 = KBr + Fe3(PO4)2 =>
2 K3PO4 + 3 FeBr2 = 6 KBr + Fe3(PO4)2
H2MnO2 = MnOH2O =>
H2MnO2 = MnOH2O
H{+} + ClO2{-} = HClO2 =>
H{+} + ClO2{-} = HClO2
Ti + HCl = TiCl4 + H2 =>
Ti + 4 HCl = TiCl4 + 2 H2
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
H2SO3 + Na2S = S + Na2SO4 + H2O =>
2 H2SO3 + Na2S = 2 S + Na2SO4 + 2 H2O
C4H8 + O2(g) = CO2(g) + H2O =>
C4H8 + 6 O2(g) = 4 CO2(g) + 4 H2O
Pb(NO3)2 + KCI = KCI(NO3)2 + Pb =>
Pb(NO3)2 + KCI = KCI(NO3)2 + Pb
Sn(OH4) = Sn{+} + OH4{-} =>
Sn(OH4) = Sn{+} + OH4{-}
CI2 + KOH = KOCI3 + KCI + H2O =>
2 CI2 + 2 KOH = KOCI3 + KCI + H2O
AlO + NaOH + H2O = Na2[Al(OH)4] =>
AlO + 2 NaOH + H2O = Na2[Al(OH)4]
NaCl + Ag2O = Na2O + AgCl =>
2 NaCl + Ag2O = Na2O + 2 AgCl
CH3CH3CClCH2COCH2CClCH3CH3 + Cl = CH3CH2ClCClCClHCOCH2CClCH3CH2Cl + H2 =>
2 CH3CH3CClCH2COCH2CClCH3CH3 + 6 Cl = 2 CH3CH2ClCClCClHCOCH2CClCH3CH2Cl + 3 H2
CaCl2(aq) + Na3PO4(aq) = Ca3(PO4)2(s) + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 6 NaCl(aq)
NH4NO3 + CrCl3 = NH4Cl + Cr(NO3)3 =>
3 NH4NO3 + CrCl3 = 3 NH4Cl + Cr(NO3)3
Cu(OH)2 + NO2 = Cu(NO3)2 + NO + H2O =>
Cu(OH)2 + 3 NO2 = Cu(NO3)2 + NO + H2O
MgN + Al = AlN + Mg =>
MgN + Al = AlN + Mg
HSO4 + Al = Al(SO4)3 + H2 =>
6 HSO4 + 2 Al = 2 Al(SO4)3 + 3 H2
(NH4)2SO4(aq) + AgClO4(aq) = Ag2SO4(s) + NH4ClO4(aq) =>
(NH4)2SO4(aq) + 2 AgClO4(aq) = Ag2SO4(s) + 2 NH4ClO4(aq)
SrCl2 + (NH4)2SO4 = SrSO4 + HCl + NH3 =>
SrCl2 + (NH4)2SO4 = SrSO4 + 2 HCl + 2 NH3
BaOH2(aq) + Mg2(SO4)2(aq) = Ba(SO4)2(aq) + Mg2OH2(s) =>
BaOH2(aq) + Mg2(SO4)2(aq) = Ba(SO4)2(aq) + Mg2OH2(s)
Fe2(SO4)3 + (NH4)2HPO4 = (NH4)2SO4 + H2SO4 + FePO4 =>
Fe2(SO4)3 + 2(NH4)2HPO4 = 2(NH4)2SO4 + H2SO4 + 2 FePO4
Ca(OH)2 + S = CaS2 + H2O2 =>
Ca(OH)2 + 2 S = CaS2 + H2O2
Be3(PO4)2 + K = Be + K3PO4 =>
Be3(PO4)2 + 6 K = 3 Be + 2 K3PO4
Ca3P2 + H3PO4 = Ca(H2PO4)2 + PH3 =>
Ca3P2 + 6 H3PO4 = 3 Ca(H2PO4)2 + 2 PH3
Fe + AgOH = Fe(OH)2 + Ag =>
Fe + 2 AgOH = Fe(OH)2 + 2 Ag
FeS2 + HNO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
FeS2 + 8 HNO3 = Fe(NO3)3 + 2 H2SO4 + 5 NO + 2 H2O
Fe(OH)3 + HBr = FeBr3 + H2O =>
Fe(OH)3 + 3 HBr = FeBr3 + 3 H2O
NaOHKCl = OHKNaCl =>
NaOHKCl = OHKNaCl
Mg + B = Mg3B2 =>
3 Mg + 2 B = Mg3B2
A1 + H2O = A1O2 + H2 =>
A1 + 2 H2O = A1O2 + 2 H2
Al(NO3)3 + Mn = Mn(NO3)3 + Al =>
Al(NO3)3 + Mn = Mn(NO3)3 + Al
CrO3 + H2SO4 + KBr = K2SO4 + Cr2(SO4)3 + Br + H2O =>
2 CrO3 + 6 H2SO4 + 6 KBr = 3 K2SO4 + Cr2(SO4)3 + 6 Br + 6 H2O
NaNO3(s) = NaNO2(s) + O2(g)NaNO3(s) = NaNO2(s) + O2(g) =>
3 NaNO3(s) = 2 NaNO2(s) + O2(g)NaNO3(s)
Al + NiSO4 = Al2(SO4)3 + Ni =>
2 Al + 3 NiSO4 = Al2(SO4)3 + 3 Ni
MgSO4 + Na2HPO4 + NH4OH = Mg(NH4)PO4 + H2O + Na2SO4 =>
MgSO4 + Na2HPO4 + NH4OH = Mg(NH4)PO4 + H2O + Na2SO4
SmI3 + Sm = SmI2 =>
2 SmI3 + Sm = 3 SmI2
(b)HCl + NaOH = H2O + NaCl =>
(b)HCl + NaOH = H2O + NaCl
P2S5 + HCl = PCl5 + H2S =>
P2S5 + 10 HCl = 2 PCl5 + 5 H2S
Mo + HCl = MoCl2 + H2 =>
Mo + 2 HCl = MoCl2 + H2
K2Cr2O7 + AgNO3 = Cr2O7 + Ag + KNO3 =>
K2Cr2O7 + 2 AgNO3 = Cr2O7 + 2 Ag + 2 KNO3
H3NO3 + Fe = Fe(NO3)3 + N2O + H2O =>
30 H3NO3 + 4 Fe = 4 Fe(NO3)3 + 9 N2O + 45 H2O
MgCl2(s) + Li2CO3(s) = MgCO3(s) + LiCl(aq) =>
MgCl2(s) + Li2CO3(s) = MgCO3(s) + 2 LiCl(aq)
Na2CO3 + FeCl2 = FeCO3 + NaCl =>
Na2CO3 + FeCl2 = FeCO3 + 2 NaCl
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Équations équilibrées sur11/23/24
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