| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(k) + 3 H2So4(aq) = Al2(So4)3(aq) + 3 H2(g)
Ai(OH)3 + H2SO4 = H2O + Ai2(SO4)3 =>
2 Ai(OH)3 + 3 H2SO4 = 6 H2O + Ai2(SO4)3
Co(s) + O2(g) = Co2O3(s) =>
4 Co(s) + 3 O2(g) = 2 Co2O3(s)
Ag(NO3) + NaP = AgP + Na(NO3) =>
Ag(NO3) + NaP = AgP + Na(NO3)
NaOH + KF = KOH + NaF =>
NaOH + KF = KOH + NaF
KOOH + Cl2 = KCl + KClO3 + H2O =>
2 KOOH + Cl2 = KCl + KClO3 + H2O
Al + BaCl2 = AlBa + Cl =>
Al + BaCl2 = AlBa + 2 Cl
H2SO4(aq) + Al(OH)3(s) = Al2(SO4)3(aq) + H2O(l) =>
3 H2SO4(aq) + 2 Al(OH)3(s) = Al2(SO4)3(aq) + 6 H2O(l)
Sr3(PO4)2 + Na2(SO4) = Na3(PO4) + Sr(SO4) =>
Sr3(PO4)2 + 3 Na2(SO4) = 2 Na3(PO4) + 3 Sr(SO4)
NF3 + Si = SiF4 + N2 =>
4 NF3 + 3 Si = 3 SiF4 + 2 N2
KHCO3 + C6H8O7 = K3C6H5O7 + H2O + CO2 =>
3 KHCO3 + C6H8O7 = K3C6H5O7 + 3 H2O + 3 CO2
H2 + NF3 = N2 + HF =>
3 H2 + 2 NF3 = N2 + 6 HF
CaCO3 + CH3COONa + H2O = Ca(CH3COO)2 + NaOH + CO2 =>
CaCO3 + 2 CH3COONa + H2O = Ca(CH3COO)2 + 2 NaOH + CO2
PHCOOH + NaOH = PHCOONa + H2O =>
PHCOOH + NaOH = PHCOONa + H2O
H2(SO4) + KI = K2(SO4) + HI =>
H2(SO4) + 2 KI = K2(SO4) + 2 HI
BaH + H2SO4 = BaSO4 + H2 =>
2 BaH + 2 H2SO4 = 2 BaSO4 + 3 H2
H2ZnO2 + LiOH = Li2ZnO2 + H2O =>
H2ZnO2 + 2 LiOH = Li2ZnO2 + 2 H2O
Cl2 + Na2S2O3 + H2O = HCl + S + Na2SO4 =>
Cl2 + Na2S2O3 + H2O = 2 HCl + S + Na2SO4
FeSO4 + O2 + H2SO4 = Fe2(SO4)3 + H2O =>
4 FeSO4 + O2 + 2 H2SO4 = 2 Fe2(SO4)3 + 2 H2O
BaCO3 = Ba + O + C =>
BaCO3 = Ba + 3 O + C
Na + Zn(UO2)(CH3COO)4 = NaZn(UO2)(CH3COO)4 =>
Na + Zn(UO2)(CH3COO)4 = NaZn(UO2)(CH3COO)4
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
H2O + Na = Na(OH)2 + H2 =>
2 H2O + Na = Na(OH)2 + H2
H2SO4 + Ca4 = CaSO4 + SO2 + H2O =>
8 H2SO4 + Ca4 = 4 CaSO4 + 4 SO2 + 8 H2O
(CH3CH2O)2POH + (CH3)3CNH2 + CCl4 = (CH3CH2O)2PONHCH2CH3 + [(CH3)3CNH3]Cl + HCCl2 =>
3(CH3CH2O)2POH + 7(CH3)3CNH2 + 8 CCl4 = 3(CH3CH2O)2PONHCH2CH3 + 4[(CH3)3CNH3]Cl + 14 HCCl2
ZnS + HCl + HNO3 = ZnCl2 + NO + H2SO4 + H2O =>
3 ZnS + 6 HCl + 8 HNO3 = 3 ZnCl2 + 8 NO + 3 H2SO4 + 4 H2O
H2OHNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 H2OHNO3 + Ca(OH)2 = Ca(NO3)2 + 4 H2O
KIO3 + KI + HCl = I2 + H2O + KCl =>
KIO3 + 5 KI + 6 HCl = 3 I2 + 3 H2O + 6 KCl
Fe(s) + CuCl2 = FeCl3 + Cu =>
2 Fe(s) + 3 CuCl2 = 2 FeCl3 + 3 Cu
NaH2CO3(s) + CH3COOH(aq) = CH3COONa(aq) + CO2(g) + H2O(l) =>
8 NaH2CO3(s) + 7 CH3COOH(aq) = 8 CH3COONa(aq) + 6 CO2(g) + 10 H2O(l)
Cs2S + CaCl2 = CsCl + CaS =>
Cs2S + CaCl2 = 2 CsCl + CaS
Fe2(C2O4)3 = Fe + C2O4 =>
Fe2(C2O4)3 = 2 Fe + 3 C2O4
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
NaAu(CN)2 + NaCN + Fe = Na4Fe(CN)6 + Au =>
2 NaAu(CN)2 + 2 NaCN + Fe = Na4Fe(CN)6 + 2 Au
Ba(CO3) = BaO + CO2(g) =>
Ba(CO3) = BaO + CO2(g)
NaNO2 + Na2SO3 + H2SO4 = Na2SO4 + NO + H2O =>
2 NaNO2 + Na2SO3 + H2SO4 = 2 Na2SO4 + 2 NO + H2O
Eu + O2 = Eu2O2 =>
2 Eu + O2 = Eu2O2
RuO4 + KOH = K2RuO4 + H2O + O2 =>
2 RuO4 + 4 KOH = 2 K2RuO4 + 2 H2O + O2
Ag + H2O = AgO + H2 =>
Ag + H2O = AgO + H2
S + Fe = FeS =>
S + Fe = FeS
NaOH + HCl = ClHNaHO =>
NaOH + HCl = ClHNaHO
Ba(OH)2(H2O) + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2(H2O) + 2 NH4SCN = Ba(SCN)2 + 3 H2O + 2 NH3
H2O(l)(electricity) = H2 + O2 =>
2 H2O(l)(electricity) = 2 H2 + O2
PdCl2 + H2O = Pd(OH)2 + HCl =>
PdCl2 + 2 H2O = Pd(OH)2 + 2 HCl
KHS + HI = KI + H2S =>
KHS + HI = KI + H2S
Fe + AgCl = FeCl2 + Ag2 =>
Fe + 2 AgCl = FeCl2 + Ag2
ZnS + O2 = Zn(SO2) =>
ZnS + O2 = Zn(SO2)
Cu + AlCl3 = Cl3 + CuAl =>
Cu + AlCl3 = Cl3 + CuAl
H2SO4(aq) + Fe(NO3)3(aq) = Fe2(SO4)3 + HNO3(aq) =>
3 H2SO4(aq) + 2 Fe(NO3)3(aq) = Fe2(SO4)3 + 6 HNO3(aq)
Ca{2+} + H2O = Ca(OH)2 + H{+} =>
Ca{2+} + 2 H2O = Ca(OH)2 + 2 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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