| Équations équilibrées la veille |
2 SiO2 + 6 NaOH = Na6Si2O7 + 3 H2O
CaBr2 + KOH = Ca(OH)2 + KBr =>
CaBr2 + 2 KOH = Ca(OH)2 + 2 KBr
CuSO4 + H2O = Cu(SO4)H2O =>
CuSO4 + H2O = Cu(SO4)H2O
C3H7Br + KOH = C3H6 + KBr + H2O =>
C3H7Br + KOH = C3H6 + KBr + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H2C2O4(aq) + KMnO4(aq) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + CO2(g) + H2O(l) =>
5 H2C2O4(aq) + 2 KMnO4(aq) + 3 H2SO4(aq) = 2 MnSO4(aq) + K2SO4(aq) + 10 CO2(g) + 8 H2O(l)
BrO3{-} + Br{-} + H{+} = Br2 + H2O =>
BrO3{-} + 5 Br{-} + 6 H{+} = 3 Br2 + 3 H2O
KCl + H2O = KOH + HCl =>
KCl + H2O = KOH + HCl
Pd + I2 = PdI4 =>
Pd + 2 I2 = PdI4
N2(g) + O2(g) + H2O = HNO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3(aq)
HCOONH4 + C4H6 = C4H8 + HCOONH2 =>
HCOONH4 + C4H6 = C4H8 + HCOONH2
C6H12O6(ac) + O2(g) = CO2(g) + H2O =>
C6H12O6(ac) + 6 O2(g) = 6 CO2(g) + 6 H2O
MgO2 + HF = F2 + MgF2 + H2O =>
MgO2 + 4 HF = F2 + MgF2 + 2 H2O
Mg + NH4Cl = MgCl22NH4Cl + NH3 + H2 =>
Mg + 23 NH4Cl = MgCl22NH4Cl + 22 NH3 + 11 H2
CuBr2 + AlCl3 = CuCl2 + AlBr3 =>
3 CuBr2 + 2 AlCl3 = 3 CuCl2 + 2 AlBr3
HOC6H4COOCH3 + H2O = HOC6H4COOH + CH3OH =>
HOC6H4COOCH3 + H2O = HOC6H4COOH + CH3OH
Al3 + NH3 = AlH + N =>
Al3 + NH3 = 3 AlH + N
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
P + HNO3 = P2O3 + NO2 + H2O =>
2 P + 6 HNO3 = P2O3 + 6 NO2 + 3 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
MgSO3 + HgCl2 = MgCl2 + HgSO3 =>
MgSO3 + HgCl2 = MgCl2 + HgSO3
[Ag(NH3)2] + Cl + HNO3 = AgCl + NH4 + NO3 =>
[Ag(NH3)2] + Cl + 2 HNO3 = AgCl + 2 NH4 + 2 NO3
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
CHCCH2CH3 + H2O = CH3CH2CH2COH =>
CHCCH2CH3 + H2O = CH3CH2CH2COH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
(Cu(C2O4)2){2-} + S{2-} = Cu(S) + C2O4{2-} =>
(Cu(C2O4)2){2-} + S{2-} = Cu(S) + 2 C2O4{2-}
Fe2O + Cl2 = FeCl3 + O =>
Fe2O + 3 Cl2 = 2 FeCl3 + O
Al2O3 + NaHSO4 = Al2(SO4)3 + Na2SO4 + H2O =>
Al2O3 + 6 NaHSO4 = Al2(SO4)3 + 3 Na2SO4 + 3 H2O
C3H4 + Br2 = C3H3Br + HBr =>
C3H4 + Br2 = C3H3Br + HBr
BaO2 + H2SO4 = H2O2BaSO4 =>
BaO2 + H2SO4 = H2O2BaSO4
HL = L2 + H2 =>
2 HL = L2 + H2
MnO4{-} + SO3{2-} + H{+} = Mn{2+} + SO42{-} + H2O =>
79 MnO4{-} + 5 SO3{2-} + 242 H{+} = 79 Mn{2+} + 5 SO42{-} + 121 H2O
Ag(NO3) + Na(PO4) = Ag(PO4) + Na(NO3) =>
Ag(NO3) + Na(PO4) = Ag(PO4) + Na(NO3)
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
NO2 + HNO3 = NO3 + HNO2 =>
NO2 + HNO3 = NO3 + HNO2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ra + H2O = Ra(OH)2 + H2 =>
Ra + 2 H2O = Ra(OH)2 + H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
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| Équations équilibrées la veille |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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