| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Ni + MgI2 = 2 Ni2I + Mg
Mg2MgCl2 = Mg + MgCl2 =>
Mg2MgCl2 = 2 Mg + MgCl2
FeCl3 + CaCO3 = CaCl2 + Fe2(CO3)3 =>
2 FeCl3 + 3 CaCO3 = 3 CaCl2 + Fe2(CO3)3
MnO + PbO2 + HNO3 = HMnO3 + Pb(NO3)2 + H2O =>
2 MnO + 3 PbO2 + 6 HNO3 = 2 HMnO3 + 3 Pb(NO3)2 + 2 H2O
AgNO3 + H2O = AgNO4 + H2 =>
AgNO3 + H2O = AgNO4 + H2
P2O5 + CaO + H2O = Ca(H2PO4)2 =>
P2O5 + CaO + 2 H2O = Ca(H2PO4)2
Na2S + ZnCl2 = NaCl + ZnS =>
Na2S + ZnCl2 = 2 NaCl + ZnS
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Ni{+} = Ni{+2} + e =>
Ni{+} = Ni{+2} + e
C7H10NH3 + O2 = CO2 + H2O + NO2 =>
4 C7H10NH3 + 45 O2 = 28 CO2 + 26 H2O + 4 NO2
CH3COOH + HOCH3 = CH3COOCH3 + HOH =>
CH3COOH + HOCH3 = CH3COOCH3 + HOH
ZnO + Ca(OH)2 = CaZnO2 + H2O =>
ZnO + Ca(OH)2 = CaZnO2 + H2O
(a)CS2(l) + Cl2(g) = CCl4(l) + S2Cl2(g) =>
(a)CS2(l) + 3 Cl2(g) = CCl4(l) + S2Cl2(g)
AgNO3(aq) + H2S(aq) = Ag2S(aq) + HNO3(aq) =>
2 AgNO3(aq) + H2S(aq) = Ag2S(aq) + 2 HNO3(aq)
CrCl3 + NaOH + H2O2 = Na2CrO7 + H2O + NaCl =>
2 CrCl3 + 10 NaOH + 9 H2O2 = 2 Na2CrO7 + 14 H2O + 6 NaCl
Br2 + F2 + H2O = HBrO3 + HF =>
Br2 + 5 F2 + 6 H2O = 2 HBrO3 + 10 HF
CH4 + CO2 = CO + H2O =>
CH4 + 3 CO2 = 4 CO + 2 H2O
Zn + Cu(OH)2 = Zn(OH)2 + Cu =>
Zn + Cu(OH)2 = Zn(OH)2 + Cu
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
NaHO + BaCl2 = NaCl2 + BaHO =>
NaHO + BaCl2 = NaCl2 + BaHO
H3PO3 + PbO = HO3PPb + H2O =>
H3PO3 + PbO = HO3PPb + H2O
NaOH + KBr = KOH + NaBr =>
NaOH + KBr = KOH + NaBr
Ni + H2SO4 = H2 + NiSO4 =>
Ni + H2SO4 = H2 + NiSO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na2S + ZnCl2 = ZnS + Na2Cl2 =>
Na2S + ZnCl2 = ZnS + Na2Cl2
IK + H2SO4 + MnO2 = K2SO4 + H2O + I2 + MnSO4 =>
2 IK + 2 H2SO4 + MnO2 = K2SO4 + 2 H2O + I2 + MnSO4
K2Cr2O7 + H2SO4 + C2H5OH = Cr2O3 + CH3CHO + K2SO4 + H2O =>
K2Cr2O7 + H2SO4 + 3 C2H5OH = Cr2O3 + 3 CH3CHO + K2SO4 + 4 H2O
H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)
C8H1802 + O2 = C2O + H2O =>
2 C8H1802 + 905 O2 = 8 C2O + 1802 H2O
H2SO4 + H{+} + {-} = SO2 + H2O =>
H2SO4 + 2 H{+} + 2e = SO2 + 2 H2O
Al(NO3)3 + NH4C2H3O2 = Al(C2H3O2)3 + NH4NO3 =>
Al(NO3)3 + 3 NH4C2H3O2 = Al(C2H3O2)3 + 3 NH4NO3
Cr + O = CrO2 =>
Cr + 2 O = CrO2
PbO + KOH + H2O = KPbO3H3 =>
PbO + KOH + H2O = KPbO3H3
V(OH)4 + HBr = V(Br1)4 + H2O =>
V(OH)4 + 4 HBr = V(Br1)4 + 4 H2O
HF + PH3 = PH4 + F =>
HF + PH3 = PH4 + F
(PPh3)2Cu(BH4) = Ph3PBH3 + Cu + Ph3P + H2 =>
2(PPh3)2Cu(BH4) = 2 Ph3PBH3 + 2 Cu + 2 Ph3P + H2
Br2(I) + KI(aq) = I2(aq) + KBr(aq) =>
2 Br2(I) + 4 KI(aq) = 3 I2(aq) + 4 KBr(aq)
C47H51NO14 + O2 = CO2 + H2O + N2 =>
4 C47H51NO14 + 211 O2 = 188 CO2 + 102 H2O + 2 N2
Al + NO3Na + NaOH + H2O = AlO2Na + NH3 =>
8 Al + 3 NO3Na + 5 NaOH + 2 H2O = 8 AlO2Na + 3 NH3
Na[Cr(OH)3] + NaOH = Na2[Cr(OH)4] =>
Na[Cr(OH)3] + NaOH = Na2[Cr(OH)4]
HCOOH + C4H2OH + H2SO4 = CH3OH + SO4 =>
6 HCOOH + 2 C4H2OH + 19 H2SO4 = 14 CH3OH + 19 SO4
Zn(NO3)2 + Se + H2O = ZnSe + H2SeO3 + HNO3 =>
2 Zn(NO3)2 + 3 Se + 3 H2O = 2 ZnSe + H2SeO3 + 4 HNO3
Zn(s) + MnO2(s) = Mn2O3(s) + ZnO(s) =>
Zn(s) + 2 MnO2(s) = Mn2O3(s) + ZnO(s)
Al3 + FeO = Al2O3 + Fe =>
2 Al3 + 9 FeO = 3 Al2O3 + 9 Fe
Ca(SO3) + HCl = CaCl2 + H2SO3 =>
Ca(SO3) + 2 HCl = CaCl2 + H2SO3
HCl + Ca(HCO3)2 = CaCl2 + CO2 + H2O =>
2 HCl + Ca(HCO3)2 = CaCl2 + 2 CO2 + 2 H2O
ZnCO3 + H2CO3 = Zn + HCO3 =>
ZnCO3 + H2CO3 = Zn + 2 HCO3
CH3CHOHCH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 CH3CHOHCH3 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 12 MnSO4 + 6 K2SO4 + 28 H2O
HFeO2 = Fe2O3 + H2O =>
2 HFeO2 = Fe2O3 + H2O
C3H7SH + O2 = CO2 + SO2 + H2O =>
C3H7SH + 6 O2 = 3 CO2 + SO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/06/24
Équations équilibrées sur08/05/23
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