| Équations équilibrées la veille |
2 Me + 2 H2O = 2 Me(OH) + H2
C4H10 + O2 = C6H10O4 + H2O =>
6 C4H10 + 13 O2 = 4 C6H10O4 + 10 H2O
H2O2 + Mg = O2Mg + H2Mg =>
H2O2 + 2 Mg = O2Mg + H2Mg
HNO3 + W(OH)6 = W(NO3)6 + H2O =>
6 HNO3 + W(OH)6 = W(NO3)6 + 6 H2O
H2S + Cl2 = HCl + SCl2 =>
H2S + 2 Cl2 = 2 HCl + SCl2
K2CrO4 + Pb(NO3)2 = K2NO3 + CrNO3 + PbO4 =>
K2CrO4 + Pb(NO3)2 = K2NO3 + CrNO3 + PbO4
HNO3 + CaS = CaHNO3 + S =>
HNO3 + CaS = CaHNO3 + S
Ni + Cr(NO3)2 = Cr + Ni(NO3) =>
2 Ni + Cr(NO3)2 = Cr + 2 Ni(NO3)
NH3 + H2O = NO + H3 =>
3 NH3 + 3 H2O = 3 NO + 5 H3
Cr2(CO3)3 + H2SO4 = Cr2(SO4)3 + CO2 + H2O =>
Cr2(CO3)3 + 3 H2SO4 = Cr2(SO4)3 + 3 CO2 + 3 H2O
ZnSH2S = Zn(HS)2 =>
ZnSH2S = Zn(HS)2
SF4(g) + H2O(l) = SO2(g) + HF(l) =>
SF4(g) + 2 H2O(l) = SO2(g) + 4 HF(l)
Mn{+} + e = Mn =>
Mn{+} + e = Mn
CdO = Cd + O2 =>
2 CdO = 2 Cd + O2
Ca3(PO4)2H3PO4 = CaHPO4 =>
Ca3(PO4)2H3PO4 = 3 CaHPO4
Al2(CO3)3 + CaCl2 = CaO + CO2 + AlCl3 =>
Al2(CO3)3 + 3 CaCl2 = 3 CaO + 3 CO2 + 2 AlCl3
C5H5N + HBr = HC5H5N + Br =>
C5H5N + HBr = HC5H5N + Br
Na2SAg2O = Ag2SNa2O =>
Na2SAg2O = Ag2SNa2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Cr2O7{2-} + H2O = CrO4{2-} + H3O{+} =>
Cr2O7{2-} + 3 H2O = 2 CrO4{2-} + 2 H3O{+}
NO + H = NH + HO =>
NO + 2 H = NH + HO
CH3CH2OHH2SO4 = CH3CH3OHHSO4 =>
CH3CH2OHH2SO4 = CH3CH3OHHSO4
Sn + Pb(NO3)2 = Sn(NO3)2 + Pb =>
Sn + Pb(NO3)2 = Sn(NO3)2 + Pb
I2 + MgOH2 = MgI2 + H2O =>
I2 + MgOH2 = MgI2 + H2O
Li2O + Fe2O3 = Li5FeO4 =>
5 Li2O + Fe2O3 = 2 Li5FeO4
H{+} + Cr2O7 + C2H5OH = Cr{3+} + CO2 + H2O =>
18 H{+} + 3 Cr2O7 + 2 C2H5OH = 6 Cr{3+} + 4 CO2 + 15 H2O
CdSO4 + H2O = CdO + H2SO4 =>
CdSO4 + H2O = CdO + H2SO4
Pb(OH)2MgCl2 = PbCl2Mg(OH)2 =>
Pb(OH)2MgCl2 = PbCl2Mg(OH)2
KMnO4 + As2O3 = K2O + As(MnO4)3 =>
6 KMnO4 + As2O3 = 3 K2O + 2 As(MnO4)3
CH4 + Cl2 + F2 = CCl2F2 + HCl =>
CH4 + 3 Cl2 + F2 = CCl2F2 + 4 HCl
Na2S + HCIO3 = NaCIO3 + H2S =>
Na2S + 2 HCIO3 = 2 NaCIO3 + H2S
H2S + NH4Cl = HCl + (NH4)2S =>
H2S + 2 NH4Cl = 2 HCl + (NH4)2S
ClO{-} = Cl{-} + ClO3{-} =>
3 ClO{-} = 2 Cl{-} + ClO3{-}
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
FeCl3 + NH3 = FeN + HCl =>
FeCl3 + NH3 = FeN + 3 HCl
AlCl + KOH = AlClKOH =>
AlCl + KOH = AlClKOH
FeCl3Cu = FeCl2CuCl =>
FeCl3Cu = FeCl2CuCl
Na2S2O3 + Cl2 + H2O = Na2SO4 + S + HCl =>
Na2S2O3 + Cl2 + H2O = Na2SO4 + S + 2 HCl
Fe2O3 + O2 = FeO2 =>
2 Fe2O3 + O2 = 4 FeO2
LiO2 + H2O = O2 + HLi =>
4 LiO2 + 2 H2O = 5 O2 + 4 HLi
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
CH2COOH + NH4OH = H2O + NH4(CH2COO) =>
CH2COOH + NH4OH = H2O + NH4(CH2COO)
NO3 + CHOOH = N2 + H2O + CO2 =>
2 NO3 + 6 CHOOH = N2 + 6 H2O + 6 CO2
NaOH + HCIO = NaCI + HO =>
NaOH + HCIO = NaCI + 2 HO
Na2PO4 + CaCl2 = Na2Cl2 + CaPO4 =>
Na2PO4 + CaCl2 = Na2Cl2 + CaPO4
Fe2(SO3)3 + KI = Fe2I + K(SO3)3 =>
Fe2(SO3)3 + KI = Fe2I + K(SO3)3
HNO3 + Zn(C2H3O2)2 = Zn(NO3)2 + C2H4O2 =>
2 HNO3 + Zn(C2H3O2)2 = Zn(NO3)2 + 2 C2H4O2
(NH4)2SO4 + Al(OH)3 + Na4OH = Na2SO4 + NH4OH + Al =>
2(NH4)2SO4 + Al(OH)3 + Na4OH = 2 Na2SO4 + 4 NH4OH + Al
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C6H5SO2Cl + P + H2O = C6H5SH + H3PO4 + HCl =>
5 C6H5SO2Cl + 6 P + 14 H2O = 5 C6H5SH + 6 H3PO4 + 5 HCl
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Équations équilibrées sur11/21/24
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