| Équations équilibrées la veille |
7 H2S + 8 HNO5 = 7 H2SO4 + 8 NO + 4 H2O
Zn(NO3)2 + NH3 = Zn(NH3)2 + NO3 =>
Zn(NO3)2 + 2 NH3 = Zn(NH3)2 + 2 NO3
Lithium + carbonicacid = lithiumcarbonate + hydrogen =>
2 Li + H2CO3 = Li2CO3 + H2
NO + NO2 + NaOH = NaNO2 + H2O =>
NO + NO2 + 2 NaOH = 2 NaNO2 + H2O
MgCO3(aq) + HCl(aq) = MgCl2(aq) + CO2(g) + H2O(l) =>
MgCO3(aq) + 2 HCl(aq) = MgCl2(aq) + CO2(g) + H2O(l)
Ca(solid) + HNO3(solution) = Ca(NO3)2(solution) + H2(gas) =>
Ca(solid) + 2 HNO3(solution) = Ca(NO3)2(solution) + H2(gas)
NaOH(aq) + CaCl2 = Ca(OH)2(s) + NaCl(aq) =>
2 NaOH(aq) + CaCl2 = Ca(OH)2(s) + 2 NaCl(aq)
Ti + HF + HNO3 = TiF4 + H2O + NO =>
3 Ti + 12 HF + 4 HNO3 = 3 TiF4 + 8 H2O + 4 NO
NO2 + O2 = NO3 =>
2 NO2 + O2 = 2 NO3
(NH4)2MoO4 + Zn + HCl = (NH4)2MoCl6 + ZnCl2 + H2O =>
(NH4)2MoO4 + Zn + 8 HCl = (NH4)2MoCl6 + ZnCl2 + 4 H2O
B(OH)3 + C2H5OH = B(OCH2CH3)3 + H2O =>
B(OH)3 + 3 C2H5OH = B(OCH2CH3)3 + 3 H2O
HCl + Fe(OH)2 + O2 = FeCl3 + H2O =>
12 HCl + 4 Fe(OH)2 + O2 = 4 FeCl3 + 10 H2O
W + NaNO3 + NaOH = Na2WO4 + NaNO2 + H2O =>
W + 3 NaNO3 + 2 NaOH = Na2WO4 + 3 NaNO2 + H2O
Na(OH) + K(NO3) = Na(NO3) + K(OH) =>
Na(OH) + K(NO3) = Na(NO3) + K(OH)
SiO(s) + Cl2(g) = SiCl4(l) + O2(g) =>
2 SiO(s) + 4 Cl2(g) = 2 SiCl4(l) + O2(g)
Ba(NO3)2(aq) + Na3PO4(aq) = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2(aq) + 2 Na3PO4(aq) = Ba3(PO4)2 + 6 NaNO3
BaCl2(aq) + K2SO4(aq) = Ba + SO4(s) + KCl(aq) =>
BaCl2(aq) + K2SO4(aq) = Ba + SO4(s) + 2 KCl(aq)
C6H12 + O = CO + H2O =>
C6H12 + 12 O = 6 CO + 6 H2O
K3PO4 + BaC2 = Ba3(PO4)2 + KC =>
2 K3PO4 + 3 BaC2 = Ba3(PO4)2 + 6 KC
Na2CrO4 + AgCl = Ag2CrO4 + NaCl =>
Na2CrO4 + 2 AgCl = Ag2CrO4 + 2 NaCl
CuSO4 + K2CO3 = Cu2(CO3)2 + K2SO4 =>
2 CuSO4 + 2 K2CO3 = Cu2(CO3)2 + 2 K2SO4
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
HCOOH + Al = (HCOO)3Al + H2 =>
6 HCOOH + 2 Al = 2(HCOO)3Al + 3 H2
Zn(No3)2 + NaOH = Na2[Zn(OH)4] + NaNo3 =>
Zn(No3)2 + 4 NaOH = Na2[Zn(OH)4] + 2 NaNo3
KOH + ZnSO4 = K2SO4 + Zn(OH)2 =>
2 KOH + ZnSO4 = K2SO4 + Zn(OH)2
CH3OH + O3 = CO2 + H2O =>
CH3OH + O3 = CO2 + 2 H2O
C28H48N2O32S4 + O2 = CO2 + H2O + NO + S =>
C28H48N2O32S4 + 25 O2 = 28 CO2 + 24 H2O + 2 NO + 4 S
FeCO3 + CH3COOH = FeCH3COO + CO2 + H2O =>
8 FeCO3 + 9 CH3COOH = 8 FeCH3COO + 10 CO2 + 6 H2O
MnI2 + KBiO3 + HCl = KMnO4 + KIO3 + BiCl3 + KCl + H2O =>
2 MnI2 + 17 KBiO3 + 62 HCl = 2 KMnO4 + 4 KIO3 + 17 BiCl3 + 11 KCl + 31 H2O
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
Mg(BrO3)2 + N2H4 = MgBr2 + N + H2O =>
Mg(BrO3)2 + 3 N2H4 = MgBr2 + 6 N + 6 H2O
Br2 + NO2 = NO2Br =>
Br2 + 2 NO2 = 2 NO2Br
Pb(ClO3)2 + LiOH = LiClO3 + Pb(OH)2 =>
Pb(ClO3)2 + 2 LiOH = 2 LiClO3 + Pb(OH)2
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
Na3Po4(aq) + CuSO4(aq) = Na2SO4(aq) + Cu3(Po4)2(s) =>
2 Na3Po4(aq) + 3 CuSO4(aq) = 3 Na2SO4(aq) + Cu3(Po4)2(s)
K3PO4 + BaC2 = Ba3(PO4)2 + KC =>
2 K3PO4 + 3 BaC2 = Ba3(PO4)2 + 6 KC
Al + F2 = Al3F3 =>
6 Al + 3 F2 = 2 Al3F3
C7H8 + CO2 = CO + H2 =>
C7H8 + 7 CO2 = 14 CO + 4 H2
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
B2O3 + NiO = Ni(BO2)2 =>
B2O3 + NiO = Ni(BO2)2
CoCl2*6H2O + NH4Cl + NH4OH + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 10 NH4OH + H2O2 = 2[Co(NH3)6]Cl3 + 24 H2O
BaNO32 + NH2SO3H + H2O = BaNH22 + H2SO4 + HNO3 =>
4 BaNO32 + 43 NH2SO3H + 44 H2O = 4 BaNH22 + 43 H2SO4 + 43 HNO3
CsI + NaCl = CsCl + NaI =>
CsI + NaCl = CsCl + NaI
TiSO4 + H2O2 + H2SO4 = H2[Ti(SO4)2O2] + H2O =>
TiSO4 + 2 H2O2 + H2SO4 = H2[Ti(SO4)2O2] + 2 H2O
Zn + NaNO2 + KOH + H2O = Na2[Zn(OH)4] + NH3 + K2[Zn(OH)4] =>
6 Zn + 2 NaNO2 + 10 KOH + 10 H2O = Na2[Zn(OH)4] + 2 NH3 + 5 K2[Zn(OH)4]
Mn{2+} + BrO{-} + OH{-} = MnO4{-} + H2O + Br{-} =>
2 Mn{2+} + 5 BrO{-} + 6 OH{-} = 2 MnO4{-} + 3 H2O + 5 Br{-}
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Co9S8 + Fe(OH)3 + H2O = CoO + FeS8 + H2 =>
2 Co9S8 + 2 Fe(OH)3 + 12 H2O = 18 CoO + 2 FeS8 + 15 H2
NaCl + HCl = Cl2NaH =>
NaCl + HCl = Cl2NaH
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Équations équilibrées sur10/21/24
Équations équilibrées sur11/20/23
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