| Équations équilibrées la veille |
5 CH3CH2CH2OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2CHO + K2SO4 + 2 MnSO4 + 8 H2O
ZnCl2 + H2S + H2O = HCl + Zn + H2SO4 =>
4 ZnCl2 + H2S + 4 H2O = 8 HCl + 4 Zn + H2SO4
KOOCCOOK + KMnO4 + KHSO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 KOOCCOOK + 2 KMnO4 + 16 KHSO4 = 10 CO2 + 2 MnSO4 + 14 K2SO4 + 8 H2O
Al + CrO3 = Al2O3 + Cr =>
2 Al + CrO3 = Al2O3 + Cr
Ni2(CO3)3 + HCl = CO2 + H2O + NiCl3 =>
Ni2(CO3)3 + 6 HCl = 3 CO2 + 3 H2O + 2 NiCl3
Li2CO3 + CaCl2 = LiCl + CaCO3 =>
Li2CO3 + CaCl2 = 2 LiCl + CaCO3
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
Al(OH)3 + NH3 = AlN + H2O =>
Al(OH)3 + NH3 = AlN + 3 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
SrCl2 + Mg(NO3)2 = Sr(NO3)2 + MgCl2 =>
SrCl2 + Mg(NO3)2 = Sr(NO3)2 + MgCl2
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
Mg + HC1 = MgHC1 =>
Mg + HC1 = MgHC1
NaOH + NH4NO3 = NaH4NO3 + NOH =>
NaOH + NH4NO3 = NaH4NO3 + NOH
Cl + HNO3 + AgNO3 = AgCl + H(NO3)2 =>
Cl + HNO3 + AgNO3 = AgCl + H(NO3)2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Zn(SO4) + H3PO3 = Zn3(PO3)3 + H3SO4 =>
3 Zn(SO4) + 3 H3PO3 = Zn3(PO3)3 + 3 H3SO4
KCOOH + Pb(CH3COOH)2 = PbCOOH + K(CH3COOH)2 =>
KCOOH + Pb(CH3COOH)2 = PbCOOH + K(CH3COOH)2
C18H32O2 + HOCH3 = C20H40O2 + C3H8O3 =>
9 C18H32O2 + 28 HOCH3 = 8 C20H40O2 + 10 C3H8O3
MnSO4 + NaOH + Br2 = MnO2 + NaBr + Na2SO4 + H2O =>
MnSO4 + 4 NaOH + Br2 = MnO2 + 2 NaBr + Na2SO4 + 2 H2O
C6H5CHO + CH3I + Mg = C6H5CHOMgICH3 =>
C6H5CHO + CH3I + Mg = C6H5CHOMgICH3
Pb(N3)2 + Co(MnO4)3 = CoO + Pb3O4 + MnO2 + NO =>
15 Pb(N3)2 + 22 Co(MnO4)3 = 22 CoO + 5 Pb3O4 + 66 MnO2 + 90 NO
FeAsS + HNO3 = Fe(NO3)3 + H3AsO4 + H2SO4 + NO2 + H2O =>
FeAsS + 17 HNO3 = Fe(NO3)3 + H3AsO4 + H2SO4 + 14 NO2 + 6 H2O
HNO3 + Sb = Sb2O5 + NO2 + H2 =>
10 HNO3 + 4 Sb = 2 Sb2O5 + 10 NO2 + 5 H2
Pb*PbO2 + H2SO4 = PbSO4 + H2O =>
Pb*PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
BaO + SO3 = BaSO3 + O =>
BaO + SO3 = BaSO3 + O
K2MnF6 + H2O + HF = KMnF4(H2O) + F2 + KHF2 =>
2 K2MnF6 + 2 H2O + 2 HF = 2 KMnF4(H2O) + F2 + 2 KHF2
CD + Fe(SO4) = CD(SO4) + Fe =>
CD + Fe(SO4) = CD(SO4) + Fe
NaBr + K2CO3 = KBr + Na2CO3 =>
2 NaBr + K2CO3 = 2 KBr + Na2CO3
Co(s) + F2(g) = CoF3(s) =>
2 Co(s) + 3 F2(g) = 2 CoF3(s)
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Mg2Si2O6 + H2O = Mg(OH)2 + SiO2 =>
Mg2Si2O6 + 2 H2O = 2 Mg(OH)2 + 2 SiO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H6 + FeCl2 = C6H5Cl + HCl + Fe =>
C6H6 + FeCl2 = C6H5Cl + HCl + Fe
V{2+} + NO3{-} + H{+} = NO + H2O + V{3+} =>
3 V{2+} + NO3{-} + 4 H{+} = NO + 2 H2O + 3 V{3+}
Mg + Cr3{+] = Mg2{+}+Cr =>
2 Mg + Cr3{+] = Mg2{+}+3Cr
KI + H2SO4 = I2 + H2S + K2SO4 + HO =>
4 KI + 3 H2SO4 = 2 I2 + H2S + 2 K2SO4 + 4 HO
KCl + Cu(NO3)2 = K(NO3)2 + ClCu =>
KCl + Cu(NO3)2 = K(NO3)2 + ClCu
BeCl2 + H2O = BeCl2(OH)2 + H =>
BeCl2 + 2 H2O = BeCl2(OH)2 + 2 H
CuBr2(s) + O2(g) = CuO2(s) + BrO2(g) =>
CuBr2(s) + 3 O2(g) = CuO2(s) + 2 BrO2(g)
FeBr3 + (NH4)2CO3 = Fe2(CO3)3 + (NH4)Br =>
2 FeBr3 + 3(NH4)2CO3 = Fe2(CO3)3 + 6(NH4)Br
Sn + HF = SnF2 + H1 =>
Sn + 2 HF = SnF2 + 2 H1
C6HH14O4 + O2 = CO2 + H2O =>
4 C6HH14O4 + 31 O2 = 24 CO2 + 30 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
CrO2{-} + ClO{-} + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2 CrO2{-} + 3 ClO{-} + 2 OH{-} = 2 CrO4{2-} + 3 Cl{-} + H2O
Al + H2SO4 = H2 + Al2(SO4)3 =>
2 Al + 3 H2SO4 = 3 H2 + Al2(SO4)3
CH3Br + Br2 = CHBr3 + HBr =>
CH3Br + 2 Br2 = CHBr3 + 2 HBr
SnCl2 + H2SO4 + HCl = SnCl4 + H2S + H2O =>
4 SnCl2 + H2SO4 + 8 HCl = 4 SnCl4 + H2S + 4 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
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Équations équilibrées sur01/04/25
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