| Équations équilibrées la veille |
H2 + 2 I = 2 HI
FeCl3 + KNCS = K3(Fe(NCS)6) + KCl =>
FeCl3 + 6 KNCS = K3(Fe(NCS)6) + 3 KCl
HClO + Pb = PbCl2 + H2O + O =>
2 HClO + Pb = PbCl2 + H2O + O
MnCl2 + PbO2 + H2SO4 = PbSO4 + HMnO4 + Cl2 + H2O =>
2 MnCl2 + 7 PbO2 + 7 H2SO4 = 7 PbSO4 + 2 HMnO4 + 2 Cl2 + 6 H2O
Al(NO3)3 + NaOH = Al(NO3)3NaOH =>
Al(NO3)3 + NaOH = Al(NO3)3NaOH
N2H4 + XeF4 = Xe + HF + N2 =>
N2H4 + XeF4 = Xe + 4 HF + N2
Al + I = AlI =>
Al + I = AlI
C3H7Br + Mg = C3H7MgBr =>
C3H7Br + Mg = C3H7MgBr
C4H8SCl2 + O2 = SO2 + HCl + CO2 + H2O =>
2 C4H8SCl2 + 13 O2 = 2 SO2 + 4 HCl + 8 CO2 + 6 H2O
KMnO4 + H1SO4 = K2SO4 + MnSO4 + O3 + H2O =>
12 KMnO4 + 18 H1SO4 = 6 K2SO4 + 12 MnSO4 + 13 O3 + 9 H2O
Ni(OH)2 + (NH4)2CO3 = NiCO3 + NH4OH =>
Ni(OH)2 + (NH4)2CO3 = NiCO3 + 2 NH4OH
C3H7OH + KMnO4 + H2SO4 = C2H5COOH + MnSO4 + KSO4 + H2O =>
C3H7OH + KMnO4 + 2 H2SO4 = C2H5COOH + MnSO4 + KSO4 + 3 H2O
Bi + Br2 = BiBr3 =>
2 Bi + 3 Br2 = 2 BiBr3
H2Se(aq) + Ba(OH)2(aq) = H2O + SeBa =>
H2Se(aq) + Ba(OH)2(aq) = 2 H2O + SeBa
Rb + N2 = Rb3N =>
6 Rb + N2 = 2 Rb3N
Al + I = AlI3 =>
Al + 3 I = AlI3
Zn(s) + Sn2{+}(g) = Zn2{+} + Sn =>
2 Zn(s) + Sn2{+}(g) = Zn2{+} + 2 Sn
NaCl + MnO2 = MnCl + Na + O2 =>
NaCl + MnO2 = MnCl + Na + O2
AgOH = Ag + O2 + H2O =>
4 AgOH = 4 Ag + O2 + 2 H2O
H2 + I = HI =>
H2 + 2 I = 2 HI
CH3NaO + NH4Cl = NaCl + H3O + CNH4 =>
CH3NaO + NH4Cl = NaCl + H3O + CNH4
Bi + H2O = Bi2O3 + H2 =>
2 Bi + 3 H2O = Bi2O3 + 3 H2
H2SO4 + Cu2CO4 = CuSO4 + CO2 + H2O =>
2 H2SO4 + Cu2CO4 = 2 CuSO4 + CO2 + 2 H2O
C2H6NH3 = C2H5NH2H2 =>
C2H6NH3 = C2H5NH2H2
(ClO3){-} = (ClO4){-} + Cl{-} =>
4(ClO3){-} = 3(ClO4){-} + Cl{-}
P4O6 + O2 = P4O10 =>
P4O6 + 2 O2 = P4O10
HCl + K2SO4 = KCl + H2SO4 =>
2 HCl + K2SO4 = 2 KCl + H2SO4
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
CuFeS2 + O2 + H2O = SO4{-2} + Cu{+} + Fe{2+} + H{+} =>
4 CuFeS2 + 15 O2 + 2 H2O = 8 SO4{-2} + 4 Cu{+} + 4 Fe{2+} + 4 H{+}
FeCl2 + NaOH = Cl2Na + FeOH =>
FeCl2 + NaOH = Cl2Na + FeOH
NH4Cl + K2Si3 + H2O = H2Si3 + NH4OH + KCl =>
2 NH4Cl + K2Si3 + 2 H2O = H2Si3 + 2 NH4OH + 2 KCl
H + I = HI =>
H + I = HI
Na + I = NaI =>
Na + I = NaI
CuSO4 + Fe(OH)2 = FeSO4 + Cu(OH)2 =>
CuSO4 + Fe(OH)2 = FeSO4 + Cu(OH)2
Cr2O3 + HNO3 = Cr(NO3)6 + NO + H2O =>
Cr2O3 + 14 HNO3 = 2 Cr(NO3)6 + 2 NO + 7 H2O
LiSO42{-} + SrClO3{-} = SrSO42{-} + LiClO3{-} =>
LiSO42{-} + SrClO3{-} = SrSO42{-} + LiClO3{-}
CaBr2 + Na2SO4 = NaBr + Ca(SO4) =>
CaBr2 + Na2SO4 = 2 NaBr + Ca(SO4)
CU(OH)2 + CO2 = CUCO3 + H2O =>
CU(OH)2 + CO2 = CUCO3 + H2O
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
F2 + I2 + H2O = HIO3 + HF =>
5 F2 + I2 + 6 H2O = 2 HIO3 + 10 HF
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
Na + I = NaI =>
Na + I = NaI
CNa = NaC =>
CNa = NaC
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Al + O23 = AlO =>
23 Al + O23 = 23 AlO
Al(OH)3 + Mg = Mg(OH)231 + Al =>
77 Al(OH)3 + Mg = Mg(OH)231 + 77 Al
Ba(OH)2 + MgCl2 = BaCl2 + Mg(OH)2 =>
Ba(OH)2 + MgCl2 = BaCl2 + Mg(OH)2
Bi + H2SO4 = Bi2(SO4)3 + SO2 + H2O =>
2 Bi + 6 H2SO4 = Bi2(SO4)3 + 3 SO2 + 6 H2O
H2C2O4*2H2O + NaOH = H2O + Na2C2O4 =>
H2C2O4*2H2O + 2 NaOH = 4 H2O + Na2C2O4
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 + K2C2O4 + H2O2 = KFe(C2O4)3(H2O)3 + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2(H2O)6 + 5 H2C2O4 + K2C2O4 + 3 H2O2 = 2 KFe(C2O4)3(H2O)3 + 2(NH4)2SO4 + 2 H2SO4 + 12 H2O
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