| Équations équilibrées la veille |
MgCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Mg(NO3)2
C7H8 + C7H6O2 = C14H14O2 =>
C7H8 + C7H6O2 = C14H14O2
LiOH + K3PO4 = Li3PO4 + KOH =>
3 LiOH + K3PO4 = Li3PO4 + 3 KOH
FeS2 + O2 = FeSO4 + SO2 =>
FeS2 + 3 O2 = FeSO4 + SO2
CuCl + HN4Cl = CuCl2 + H2 + N2 =>
2 CuCl + 2 HN4Cl = 2 CuCl2 + H2 + 4 N2
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g)
CuCO3 + CH3COOH = (CH3COO)2Cu + H2O + CO2 =>
CuCO3 + 2 CH3COOH = (CH3COO)2Cu + H2O + CO2
K + H2O = KOK + H2 =>
2 K + H2O = KOK + H2
NaHCO3 + Ca(H2PO4)2 = Ca3(PO4)2 + Na2HPO4 + CO2 + H2O =>
8 NaHCO3 + 3 Ca(H2PO4)2 = Ca3(PO4)2 + 4 Na2HPO4 + 8 CO2 + 8 H2O
PbO2 + Mn{2+} + H2O = Mn2O3 + Pb{2+} + H{+} =>
PbO2 + 2 Mn{2+} + H2O = Mn2O3 + Pb{2+} + 2 H{+}
C7H8 + C7H6O2 = C14H14O2 =>
C7H8 + C7H6O2 = C14H14O2
S2Fe3 + O2 = Fe2O3 + SO2 =>
4 S2Fe3 + 17 O2 = 6 Fe2O3 + 8 SO2
CaSO4 + H2S = CaS + H2SO4 =>
CaSO4 + H2S = CaS + H2SO4
BH3 + O2 = B2O3 + H2O =>
2 BH3 + 3 O2 = B2O3 + 3 H2O
BH3 + O2 = BO + H2O =>
4 BH3 + 5 O2 = 4 BO + 6 H2O
HBrAgNO3 = HNO3AgBr =>
HBrAgNO3 = HNO3AgBr
MnO4{-} + SO3{2-} + H3O{+} = Mn{2+} + H2O + SO4{2-} =>
2 MnO4{-} + 5 SO3{2-} + 6 H3O{+} = 2 Mn{2+} + 9 H2O + 5 SO4{2-}
HNO3 + C6H12O6 = C6H10O8 + NO2 + H2O =>
6 HNO3 + C6H12O6 = C6H10O8 + 6 NO2 + 4 H2O
KHSO4 + KOH = K2SO4 + H2O =>
KHSO4 + KOH = K2SO4 + H2O
Mg(OH)2 + ZnSO4 = MgSO4 + Zn(OH)2 =>
Mg(OH)2 + ZnSO4 = MgSO4 + Zn(OH)2
FeSO4*H2O + HNO3 = Fe2(SO4)3 + Fe(NO3)2 + H2O + NO =>
9 FeSO4*H2O + 8 HNO3 = 3 Fe2(SO4)3 + 3 Fe(NO3)2 + 13 H2O + 2 NO
MgSO3 + HBr = MgH + BrSO3 =>
MgSO3 + HBr = MgH + BrSO3
Ni + HgNO3 = Ni(NO3)2 + Hg =>
Ni + 2 HgNO3 = Ni(NO3)2 + 2 Hg
P2O5 + HI = PI5 + H2O =>
P2O5 + 10 HI = 2 PI5 + 5 H2O
Au + H2SeO4 = Au2SeO4 + H2SeO3 + H2O =>
2 Au + 2 H2SeO4 = Au2SeO4 + H2SeO3 + H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
MnO3 = Mn + O3 =>
MnO3 = Mn + O3
CH3CH2COONa + Cl = CH3CH2COOCl + Na =>
CH3CH2COONa + Cl = CH3CH2COOCl + Na
Br2 + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2 + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
C7H8 + C7H6O2 = C14H14O2 =>
C7H8 + C7H6O2 = C14H14O2
HCl + Fe(OH)2 = FeCl2 + H2(OH)2 =>
2 HCl + Fe(OH)2 = FeCl2 + H2(OH)2
SodiumChloride + Lead(ll)Nitrate = Lead(ll)Chloride + SodiumNitrate =>
SodiumChloride + Lead(ll)Nitrate = Lead(ll)Chloride + SodiumNitrate
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
NaNO3 + C2 + Ca(OH)2 = NaNO2 + CaCO3 + H2O =>
4 NaNO3 + C2 + 2 Ca(OH)2 = 4 NaNO2 + 2 CaCO3 + 2 H2O
Mn(OH)2 + O2 = MnO(OH) + H2O(l) =>
4 Mn(OH)2 + O2 = 4 MnO(OH) + 2 H2O(l)
PbO2 + KClO3 = Pb(ClO3)4 + K2O =>
PbO2 + 4 KClO3 = Pb(ClO3)4 + 2 K2O
Ca(s) + S(s) = Ca2S(s) =>
2 Ca(s) + S(s) = Ca2S(s)
K[Cr(OH)4] + Br2 + KOH = K2CrO4 + H2O + KBr =>
2 K[Cr(OH)4] + 3 Br2 + 8 KOH = 2 K2CrO4 + 8 H2O + 6 KBr
C7H8 + C7H6O2 = C14H14O2 =>
C7H8 + C7H6O2 = C14H14O2
[Ag(NH3)2]Cl + HNO3 = NH4NO3 + AgCl =>
[Ag(NH3)2]Cl + 2 HNO3 = 2 NH4NO3 + AgCl
CH3CH2CH2CH2Li + CF3CH2OH = LiOCH2CF3 + CH3CH2CH2CH3 =>
CH3CH2CH2CH2Li + CF3CH2OH = LiOCH2CF3 + CH3CH2CH2CH3
Ca(s) + S(s) = CaS(s) =>
Ca(s) + S(s) = CaS(s)
FeSO4*7H2O + FeCl3*6H2O + NaOH = H2O + Fe3O4 + Na2SO4 + NaCl =>
FeSO4*7H2O + 2 FeCl3*6H2O + 8 NaOH = 23 H2O + Fe3O4 + Na2SO4 + 6 NaCl
S + O = SO2 =>
S + 2 O = SO2
CH(subscript)4 + O(subscript)2 = CO(subscript)2 + H(subscript)2O =>
CH(subscript)4 + 2 O(subscript)2 = CO(subscript)2 + 2 H(subscript)2O
(CH3COO)2Ca + HCl = CH3COOH + CaCl2 =>
(CH3COO)2Ca + 2 HCl = 2 CH3COOH + CaCl2
FeSO4 + K3PO4 = K3 + SO4 + FePO4 =>
FeSO4 + K3PO4 = K3 + SO4 + FePO4
BaBr2 + Na2(SO)4 = Ba(SO)4 + NaBr =>
BaBr2 + Na2(SO)4 = Ba(SO)4 + 2 NaBr
(NH4)2S + NH4NO3 = SNO3 + NH4 =>
(NH4)2S + NH4NO3 = SNO3 + 3 NH4
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