| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnS + 4 OH = Zn(OH)4 + S
Mg(NO3)2 + Na2(CrO4) = NaNO3 + MgCrO4 =>
Mg(NO3)2 + Na2(CrO4) = 2 NaNO3 + MgCrO4
FeO + O2(g) = Fe2O3(s) =>
4 FeO + O2(g) = 2 Fe2O3(s)
AgNO3 + SO4 = Ag2SO4 + NO3 =>
2 AgNO3 + SO4 = Ag2SO4 + 2 NO3
Mn{2+} + MnO4{2-} = MnO2 =>
Mn{2+} + MnO4{2-} = 2 MnO2
Au2SO4 + Zn = ZnSO4 + Au =>
Au2SO4 + Zn = ZnSO4 + 2 Au
P4 + HF = PF5 + H2 =>
P4 + 20 HF = 4 PF5 + 10 H2
NaOH + PbCl4 = Pb(OH)4 + NaCl =>
4 NaOH + PbCl4 = Pb(OH)4 + 4 NaCl
Ti + TiC + Al4C3 = Ti3AlC2 =>
7 Ti + 5 TiC + Al4C3 = 4 Ti3AlC2
C3H6OH2O = C3H6(OH)2 =>
C3H6OH2O = C3H6(OH)2
Fe + H2O2 + HNO3 = Fe(NO3)3 + H2O =>
2 Fe + 3 H2O2 + 6 HNO3 = 2 Fe(NO3)3 + 6 H2O
HF(aq) + Ba(OH)2(aq) = BaF2(aq) + H2O(l) =>
2 HF(aq) + Ba(OH)2(aq) = BaF2(aq) + 2 H2O(l)
Cu + Na2S = Cu2S + Na =>
2 Cu + Na2S = Cu2S + 2 Na
NaC17H35COO + MgSO4 = Mg(C17H35COO)2 + Na2SO4 =>
2 NaC17H35COO + MgSO4 = Mg(C17H35COO)2 + Na2SO4
KAl(SO4)2 + NaOH = Na(SO4)2 + AlOH + K =>
KAl(SO4)2 + NaOH = Na(SO4)2 + AlOH + K
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Fe(s) + O2(g) + H2O(l) = Fe2O3(s)H2O(s) =>
4 Fe(s) + 3 O2(g) + 2 H2O(l) = 2 Fe2O3(s)H2O(s)
H2 + NaOH = Na2H + H2O =>
3 H2 + 4 NaOH = 2 Na2H + 4 H2O
K2[Pb(OH)4] + HCl = PbCl2 + KCl + H2O =>
K2[Pb(OH)4] + 4 HCl = PbCl2 + 2 KCl + 4 H2O
K2Cr2O7 + CH2OHCHOHCH2OH = Cr2O3 + CO2 + H2O + K =>
7 K2Cr2O7 + 4 CH2OHCHOHCH2OH = 7 Cr2O3 + 12 CO2 + 16 H2O + 14 K
CaHPO4*2H2O + NaOH + H2O = Na2HPO4*12H2O + Ca(OH)2 =>
CaHPO4*2H2O + 2 NaOH + 10 H2O = Na2HPO4*12H2O + Ca(OH)2
Na2S + P2S5 = Na2S3 + NaP3 =>
9 Na2S + 3 P2S5 = 8 Na2S3 + 2 NaP3
CH3F + H2 = CH4 + HF =>
CH3F + H2 = CH4 + HF
C5H9O4N + O2 = CO2 + HNO3 + H2O =>
2 C5H9O4N + 13 O2 = 10 CO2 + 2 HNO3 + 8 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
(NH4)2SO4(aq) + AlCl3(aq) = Al2(SO4)3 + NH4Cl(aq) =>
3(NH4)2SO4(aq) + 2 AlCl3(aq) = Al2(SO4)3 + 6 NH4Cl(aq)
Ag + K2SiO3 = Ag2SiO3 + K =>
2 Ag + K2SiO3 = Ag2SiO3 + 2 K
MgSO4 + K2Cr2O7 = MgCr2O7 + K2SO4 =>
MgSO4 + K2Cr2O7 = MgCr2O7 + K2SO4
S + Pb(C2H3O2)2 = PbS + C2H3O2 =>
S + Pb(C2H3O2)2 = PbS + 2 C2H3O2
CH3COOH + Ba(OH)2 = Ba + COOH + H2O =>
CH3COOH + 3 Ba(OH)2 = 3 Ba + 2 COOH + 4 H2O
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
IO3 + CO = I2 + CO2 =>
2 IO3 + 6 CO = I2 + 6 CO2
Rb + Cl + O2 = RbClO3 =>
2 Rb + 2 Cl + 3 O2 = 2 RbClO3
V(OH)5 + H3PO3 = V3(PO3)5 + H2O =>
3 V(OH)5 + 5 H3PO3 = V3(PO3)5 + 15 H2O
I2 + KMnO4 + H2SO4 = KIO3 + MnSO4H2O =>
I2 + 2 KMnO4 + 2 H2SO4 = 2 KIO3 + 2 MnSO4H2O
Al(NO3)3(aq) + NH3(aq) + H2O(l) = Al(OH)3(s) + NH4NO3(aq) =>
Al(NO3)3(aq) + 3 NH3(aq) + 3 H2O(l) = Al(OH)3(s) + 3 NH4NO3(aq)
BaCO3 + TiO2 = Ba2TiO4 + CO2 =>
2 BaCO3 + TiO2 = Ba2TiO4 + 2 CO2
NaOCl + C2H5OH = C2H5OCl + NaOH =>
NaOCl + C2H5OH = C2H5OCl + NaOH
Zn + Fe{3+}Cl = Zn{2+}Cl + Fe =>
3 Zn + 2 Fe{3+}Cl = 3 Zn{2+}Cl + 2 Fe
CH3CN + OH{-} + H2O = CH3COO{-} + NH3 =>
CH3CN + OH{-} + H2O = CH3COO{-} + NH3
HOClH2O = HClH2O2 =>
HOClH2O = HClH2O2
HCOOH + KOH = HCOOK + H2O =>
HCOOH + KOH = HCOOK + H2O
Na + H = Na2H3 =>
2 Na + 3 H = Na2H3
Fe + Cu2S = Cu + FeS =>
Fe + Cu2S = 2 Cu + FeS
Na + Ca(OH)2 = NaOH + Ca =>
2 Na + Ca(OH)2 = 2 NaOH + Ca
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
Ca(OH)2 + H3PO4 = Ca3(O4P)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(O4P)2 + 6 H2O
PbCrO4 + Na2S = Na2CrO4 + PbS =>
PbCrO4 + Na2S = Na2CrO4 + PbS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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