| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrCl3 + 8 NaOH + 2 Cl2 = NaCrO4 + 7 NaCl + 4 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
HClO3 + (NH4)2CO3 = NH4ClO3 + CO2 + H2O =>
2 HClO3 + (NH4)2CO3 = 2 NH4ClO3 + CO2 + H2O
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
Zn(s) + FeCl3(s) = ZnCl2(s) + Fe(s) =>
3 Zn(s) + 2 FeCl3(s) = 3 ZnCl2(s) + 2 Fe(s)
C2H2Cl4 + Ca(OH)2 = C2HCl3 + CaCl2 + H2O =>
2 C2H2Cl4 + Ca(OH)2 = 2 C2HCl3 + CaCl2 + 2 H2O
Na + Ce2 = NaCe3 =>
2 Na + 3 Ce2 = 2 NaCe3
Mg(No3)2 + AgCl = MgCl2 + Ag(No3) =>
Mg(No3)2 + 2 AgCl = MgCl2 + 2 Ag(No3)
KOH + Cl2O7 = Cl(OH)7 + K2O =>
14 KOH + Cl2O7 = 2 Cl(OH)7 + 7 K2O
Pd + Cl2 = PdCl4 =>
Pd + 2 Cl2 = PdCl4
HCl + NaOCl + KI = KCl + NaCl + I + H2O =>
2 HCl + NaOCl + 2 KI = 2 KCl + NaCl + 2 I + H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
P4 + Ca = Ca3P2 =>
P4 + 6 Ca = 2 Ca3P2
BaCl2 + AgNO2 = Ba(NO2)2 + AgCl =>
BaCl2 + 2 AgNO2 = Ba(NO2)2 + 2 AgCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
(C2H5O)2Mg + FeSO4 = MgSO4 + (C2H5O)2Fe =>
(C2H5O)2Mg + FeSO4 = MgSO4 + (C2H5O)2Fe
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
HCI + NaBr = HBr + NaCI =>
HCI + NaBr = HBr + NaCI
KMnO4 + NO2 + KOH = KNO3 + MnO2 + H2O =>
KMnO4 + 3 NO2 + 2 KOH = 3 KNO3 + MnO2 + H2O
(NH4)2SO4 + Ca(NO3)2 = CaSO4 + NH4NO3 =>
(NH4)2SO4 + Ca(NO3)2 = CaSO4 + 2 NH4NO3
Fe + HC2H3O2 = Fe(C2H3O2)3 + H2 =>
2 Fe + 6 HC2H3O2 = 2 Fe(C2H3O2)3 + 3 H2
Rb(s) + Br2 = RbBr(s) =>
2 Rb(s) + Br2 = 2 RbBr(s)
C4H8O + BF3 = C4H7O{-} + BF3H{+} =>
C4H8O + BF3 = C4H7O{-} + BF3H{+}
KMnO4 + H2S = MnO2 + S + KOH + H2O =>
2 KMnO4 + 3 H2S = 2 MnO2 + 3 S + 2 KOH + 2 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
CH3COOOH + NaHCO3 = CH3COONa + CO2 + H2O =>
4 CH3COOOH + 3 NaHCO3 = 3 CH3COONa + 5 CO2 + 5 H2O
C4H8O + BF3 = C4H7O{-} + BF3H{+} =>
C4H8O + BF3 = C4H7O{-} + BF3H{+}
H2SO4 + Ba(NO3)2 = BaSO4(s) + HNO3 =>
H2SO4 + Ba(NO3)2 = BaSO4(s) + 2 HNO3
Cu2S + H2SO4 = Cu0 + SO2 + H2O =>
Cu2S + 2 H2SO4 = 2 Cu0 + 3 SO2 + 2 H2O
H3PO4 + NH3 = HPO4 + NH5 =>
H3PO4 + NH3 = HPO4 + NH5
Ca(OH)2 + NaOH = Na2CaO2 + H2O =>
Ca(OH)2 + 2 NaOH = Na2CaO2 + 2 H2O
C4H8O + BF3 = C4H7O{-} + BF3H{+} =>
C4H8O + BF3 = C4H7O{-} + BF3H{+}
K2(Cr2O7) + Fe(SO4) + H2SO4 = Cr2(SO4)3 + K2SO4 + Fe2(SO4)3 + H2O =>
K2(Cr2O7) + 6 Fe(SO4) + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 Fe2(SO4)3 + 7 H2O
BaCl2 + Na2Cr2O7 = BaCr2O7 + NaCl =>
BaCl2 + Na2Cr2O7 = BaCr2O7 + 2 NaCl
CuCO3 + H2O = Cu3(CO3)2(OH)2 + CO2 =>
3 CuCO3 + H2O = Cu3(CO3)2(OH)2 + CO2
BaCl2 + K2(CrO3) = KCl + BaCrO3 =>
BaCl2 + K2(CrO3) = 2 KCl + BaCrO3
H5 + O5 = H2O1 =>
2 H5 + O5 = 5 H2O1
Br{-} + H{+} = BrH =>
Br{-} + H{+} = BrH
H2C2O4 + F2 = HF + OF2 + CF4 =>
H2C2O4 + 9 F2 = 2 HF + 4 OF2 + 2 CF4
K2O + Cu = Cu2O + K =>
K2O + 2 Cu = Cu2O + 2 K
Mg + Al(NO3)3 = Mg(NO3) + Al =>
3 Mg + Al(NO3)3 = 3 Mg(NO3) + Al
MnO2 + HCl = MnCl2 + H2O + Cl0 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + 2 Cl0
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaBO3 + H2O = NaB4O7H2O + H2O2 + NaOH =>
8 NaBO3 + 12 H2O = 2 NaB4O7H2O + 7 H2O2 + 6 NaOH
K3Rh(CN)6 + KReO4 + H2SO4 = KHSO4 + Rh2(SO4)3 + ReSO4 + HNO3 + CO2 + H2O =>
2 K3Rh(CN)6 + 24 KReO4 + 57 H2SO4 = 30 KHSO4 + Rh2(SO4)3 + 24 ReSO4 + 12 HNO3 + 12 CO2 + 36 H2O
PbI4 = I2 + Pb =>
PbI4 = 2 I2 + Pb
Sb2O3 + Cl2 = SbCl3 + O2 =>
2 Sb2O3 + 6 Cl2 = 4 SbCl3 + 3 O2
CH3CHClCOOH + NaHCO3 = CH3CHClCOONa + H2O + CO2 =>
CH3CHClCOOH + NaHCO3 = CH3CHClCOONa + H2O + CO2
FeI2 + K2S = FeS + KI =>
FeI2 + K2S = FeS + 2 KI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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