| Équations équilibrées la veille |
3 K + N = K3N
R2NH2 + H2O = R2NH3 + OH =>
R2NH2 + H2O = R2NH3 + OH
CaZnO2 + H2SO4 = CaSO4 + ZnSO4 + H2O =>
CaZnO2 + 2 H2SO4 = CaSO4 + ZnSO4 + 2 H2O
NaH2PO4*H2O = P2O5 + NaOH + H2O =>
2 NaH2PO4*H2O = P2O5 + 2 NaOH + 3 H2O
Zn + ClDO4 = ZnDO4 + Cl =>
Zn + ClDO4 = ZnDO4 + Cl
HNO3LiOH = LiNO3H2O =>
HNO3LiOH = LiNO3H2O
Mg + Fe(SO4) = Mg(SO4)2 + Fe =>
Mg + 2 Fe(SO4) = Mg(SO4)2 + 2 Fe
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
Na2(CO3)(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2(CO3)(s) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
Mg(NO3)2 + CH3COONa + H2O = NaNO3 + Mg(OH)2 + CH3COOH =>
Mg(NO3)2 + 2 CH3COONa + 2 H2O = 2 NaNO3 + Mg(OH)2 + 2 CH3COOH
H2O2 + CO2 = H2CO3 + O2 =>
2 H2O2 + 2 CO2 = 2 H2CO3 + O2
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
CuSO4 + Na2HPO4 = Na2SO4 + Cu3(PO4)2 + NaH2PO4 =>
3 CuSO4 + 4 Na2HPO4 = 3 Na2SO4 + Cu3(PO4)2 + 2 NaH2PO4
C20H21O9N + H2O = CH4 + CO2 + NH3 =>
C20H21O9N + 11 H2O = 10 CH4 + 10 CO2 + NH3
Na2Cr2O7 + Cu2SO4 + H2SO4 = Cr2(SO4)3 + CuSO4 + Na2SO4 + H2O =>
Na2Cr2O7 + 3 Cu2SO4 + 7 H2SO4 = Cr2(SO4)3 + 6 CuSO4 + Na2SO4 + 7 H2O
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
Cr(oh)3 + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 Cr(oh)3 + 18 H2SO4 = 3 Cr2(SO4)3 + 9 SO2 + 18 H2O
Zn0 + HNO3 = Zn(NO3)2 + H2 =>
Zn0 + 2 HNO3 = Zn(NO3)2 + H2
(NH4)2SO4 + NaOH = Na2SO4 + NH3*H2O =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 NH3*H2O
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
(NH4)2O + Pb(C2H3O2)4 = NH4C2H3O2 + PbO2 =>
2(NH4)2O + Pb(C2H3O2)4 = 4 NH4C2H3O2 + PbO2
LiCl = ClLi =>
LiCl = ClLi
AlBr3 + Na = Na(AlBr3)2 =>
2 AlBr3 + Na = Na(AlBr3)2
C2H5(OH) = C2H4 + H2O =>
C2H5(OH) = C2H4 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaCl + MgF2 = NaF + MgCl2 =>
2 NaCl + MgF2 = 2 NaF + MgCl2
Na2SO3 + KMnO4KOH = Na2SO4 + K2MnO4 + H2O =>
Na2SO3 + 2 KMnO4KOH = Na2SO4 + 2 K2MnO4 + H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
HC2H3O2 + LiHSO3 = H2O + CO2 + LiC2H3SO2 =>
3 HC2H3O2 + 2 LiHSO3 = 4 H2O + 2 CO2 + 2 LiC2H3SO2
C4H11NO3 + O2 = CO2 + H2O + NO2 =>
4 C4H11NO3 + 25 O2 = 16 CO2 + 22 H2O + 4 NO2
NaOH + HCrO2 = NaCrO2 + H2O =>
NaOH + HCrO2 = NaCrO2 + H2O
CH3CH(CH3)CH2OH + Na2Cr2O7 + H2SO4 = CH3CH2CHOOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3CH(CH3)CH2OH + 2 Na2Cr2O7 + 8 H2SO4 = 4 CH3CH2CHOOH + 2 Cr2(SO4)3 + 2 Na2SO4 + 9 H2O
KI + NaCl = NaI + KCl =>
KI + NaCl = NaI + KCl
ZnSO4Li2CO3 = ZnCO3Li2SO4 =>
ZnSO4Li2CO3 = ZnCO3Li2SO4
Cr(NO3)3 = Cr2O3 + NO2 + O =>
2 Cr(NO3)3 = Cr2O3 + 6 NO2 + 3 O
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2SO4 + HNO3 = SO4 + KNO3 + H2 =>
K2SO4 + 2 HNO3 = SO4 + 2 KNO3 + H2
C2O4{2-} + H{+} + MnO4{-} = Mn{2+} + H2O + CO2 =>
5 C2O4{2-} + 16 H{+} + 2 MnO4{-} = 2 Mn{2+} + 8 H2O + 10 CO2
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
H2SeO3 + N2H5Cl = Se + N2 + H2O + HCl =>
H2SeO3 + N2H5Cl = Se + N2 + 3 H2O + HCl
Na2CO3 + FeSO4 = Na2(SO4) + FeCO3 =>
Na2CO3 + FeSO4 = Na2(SO4) + FeCO3
Ca(OH)2Mg(HCO3)2 = Mg(OH)2Ca(HCO3)2 =>
Ca(OH)2Mg(HCO3)2 = Mg(OH)2Ca(HCO3)2
Mg(OH)2 + MoO3 = MgMoO4*H2O =>
Mg(OH)2 + MoO3 = MgMoO4*H2O
HBr(aq) + Na2CO3(aq) = H2O(l) + CO2(g) + NaBr(aq) =>
2 HBr(aq) + Na2CO3(aq) = H2O(l) + CO2(g) + 2 NaBr(aq)
C5H11ClKOH = C5H10KClH2O =>
C5H11ClKOH = C5H10KClH2O
Na2SO3 + H2O = Na2SO4 + H2 =>
Na2SO3 + H2O = Na2SO4 + H2
H3PO4 + Ca = H + Ca3(PO4)2 =>
2 H3PO4 + 3 Ca = 6 H + Ca3(PO4)2
NO2 + H2SO4 = HNO3 + SO2 =>
2 NO2 + H2SO4 = 2 HNO3 + SO2
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