| Équations équilibrées la veille |
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C2H7N = C + H + N =>
C2H7N = 2 C + 7 H + N
Mn + Br2 + H2O = HBr + Mn(OH)2 =>
Mn + Br2 + 2 H2O = 2 HBr + Mn(OH)2
Al2O3 + KOH = KAlO2 + H2O =>
Al2O3 + 2 KOH = 2 KAlO2 + H2O
Al2O3 + NaOH = Al2OH + NaO3 =>
Al2O3 + NaOH = Al2OH + NaO3
NH4OH + H2O2 = H2O + NH4NO3 =>
2 NH4OH + 4 H2O2 = 7 H2O + NH4NO3
KMnO4 + C6H12 + H2O = C2H6CO + MnO2 + KOH =>
4 KMnO4 + 3 C6H12 + 2 H2O = 6 C2H6CO + 4 MnO2 + 4 KOH
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
NaOH + H2Cl2 = H2O + Na2Cl2 =>
2 NaOH + H2Cl2 = 2 H2O + Na2Cl2
K4Fe(CN6) + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN6) + 82 KMnO4 + 219 H2SO4 = 122 KHSO4 + 5 Fe2(SO4)3 + 82 MnSO4 + 60 HNO3 + 10 CO2 + 128 H2O
I2 + KOH = KIO3 + KI + H2O =>
3 I2 + 6 KOH = KIO3 + 5 KI + 3 H2O
H2SO + NaOH = H2NaSOOH =>
H2SO + NaOH = H2NaSOOH
Al(OH)3 + CO2 = Al2O3 + H2CO3 =>
2 Al(OH)3 + 3 CO2 = Al2O3 + 3 H2CO3
P2O5CaSO4 + NH4OH = P2O5(NH4)2SO4 + Ca(OH)2 =>
P2O5CaSO4 + 2 NH4OH = P2O5(NH4)2SO4 + Ca(OH)2
Na4 + KCl = NaCl + KNa3 =>
Na4 + KCl = NaCl + KNa3
NH2CH2COONH4 + HCl = NH3ClCH2COOH + NH4Cl =>
NH2CH2COONH4 + 2 HCl = NH3ClCH2COOH + NH4Cl
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
CH3CHCHCH2CH3 + O2 = CO2 + H2O =>
2 CH3CHCHCH2CH3 + 15 O2 = 10 CO2 + 10 H2O
P2O5CaSO4 + NH4OH = P2O5(NH4)2SO4 + Ca(OH)2 =>
P2O5CaSO4 + 2 NH4OH = P2O5(NH4)2SO4 + Ca(OH)2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
I2 + KOH = KIO3 + KI + H2O =>
3 I2 + 6 KOH = KIO3 + 5 KI + 3 H2O
Ca3(PO4)2 + H2O = H3PO4 + CaO =>
Ca3(PO4)2 + 3 H2O = 2 H3PO4 + 3 CaO
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Al(CH3COO)3(aq) + NaOH(aq) = Al(OH)3(s) + NaCH3COO(aq) =>
Al(CH3COO)3(aq) + 3 NaOH(aq) = Al(OH)3(s) + 3 NaCH3COO(aq)
HCH2ICO2 + NaOH = NaCH2ICO2 + H2O =>
HCH2ICO2 + NaOH = NaCH2ICO2 + H2O
W + H2O = WO2 + H2 =>
W + 2 H2O = WO2 + 2 H2
MgO + H2O(l) = Mg(OH)2 =>
MgO + H2O(l) = Mg(OH)2
NaClCuSO4 = NaCuClSO4 =>
NaClCuSO4 = NaCuClSO4
NaClO + HBr = Br2 + NaCl + H2O =>
NaClO + 2 HBr = Br2 + NaCl + H2O
KOH + H2(SO4) = K2(SO4) + H2O =>
2 KOH + H2(SO4) = K2(SO4) + 2 H2O
La100(N100O300)3*6H200O100 + Ca100(N100O300)2*4H200O100 + (C100H300C100O100O100)2Ni100*4H200O100 + Fe100(N100O300)3*92H200O100 = La50Ca50Ni30Fe70O300 + N100O100 + O200 + H200O100 + C300H600O100 =>
10 La100(N100O300)3*6H200O100 + 10 Ca100(N100O300)2*4H200O100 + 6(C100H300C100O100O100)2Ni100*4H200O100 + 14 Fe100(N100O300)3*92H200O100 = 20 La50Ca50Ni30Fe70O300 + 92 N100O100 + 73 O200 + 1406 H200O100 + 8 C300H600O100
Cu3 + CuSO4 = Cu2SO4 =>
Cu3 + 3 CuSO4 = 3 Cu2SO4
HNO3 + H3PO3 = NO + H3PO4 + H2O =>
2 HNO3 + 3 H3PO3 = 2 NO + 3 H3PO4 + H2O
Cr2O7{-2} + HCl + H{+} = Cr{3+} + Cl2 + H2O =>
Cr2O7{-2} + 6 HCl + 8 H{+} = 2 Cr{3+} + 3 Cl2 + 7 H2O
F + W + P + S = FW2P6S3 =>
F + 2 W + 6 P + 3 S = FW2P6S3
ZnS + Fe2(SO4)3 + H2O = ZnSO4 + FeSO4 + H2SO4 =>
ZnS + 4 Fe2(SO4)3 + 4 H2O = ZnSO4 + 8 FeSO4 + 4 H2SO4
MgSO4 + HCl = MgCl + HSO4 =>
MgSO4 + HCl = MgCl + HSO4
CuSO4 + BaCI2 = CuCI2 + BaSO4 =>
CuSO4 + BaCI2 = CuCI2 + BaSO4
CaC2O4 + Pb2{+} = PbC2O4 + Ca2{+} =>
2 CaC2O4 + Pb2{+} = 2 PbC2O4 + Ca2{+}
Sr(OH)2 + Na3PO4 = SrPO4 + Na3(OH)2 =>
Sr(OH)2 + Na3PO4 = SrPO4 + Na3(OH)2
Co3O4 + ClF3 = CoF3 + Cl2 + O2 =>
2 Co3O4 + 6 ClF3 = 6 CoF3 + 3 Cl2 + 4 O2
KClO3 + H2C2O2 = CO2 + H2O + KCl =>
KClO3 + H2C2O2 = 2 CO2 + H2O + KCl
CdO + CH3COOH = Cd(CH3COO)2 + H2O =>
CdO + 2 CH3COOH = Cd(CH3COO)2 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
KClO + KOH + K2S3O6 = K2SO4 + H2O + KCl =>
4 KClO + 4 KOH + K2S3O6 = 3 K2SO4 + 2 H2O + 4 KCl
Mn{2+} + Br{-} = MnBr2 =>
Mn{2+} + 2 Br{-} = MnBr2
H{+} + (CrO4)2{-} + NO2 = Cr + H2O + NO3 =>
2 H{+} + 2(CrO4)2{-} + 15 NO2 = 4 Cr + H2O + 15 NO3
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
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