| Équations équilibrées la veille |
BaSO4 = Ba + SO4
AgNH4OH = AgNH3H2O =>
AgNH4OH = AgNH3H2O
KNO2 + HBr = KBr + HNO2 =>
KNO2 + HBr = KBr + HNO2
B(s) + Cl2(g) = BCl3(g) =>
2 B(s) + 3 Cl2(g) = 2 BCl3(g)
Sn(s) + HI(aq) = SnI2(aq) + H2(g) =>
Sn(s) + 2 HI(aq) = SnI2(aq) + H2(g)
C3H8O + KCl = C3H8Cl + KO =>
C3H8O + KCl = C3H8Cl + KO
Ag(CrO4)2 = Ag + CrO4 =>
Ag(CrO4)2 = Ag + 2 CrO4
NaHCO3 + H3PO4 = CO2 + H2O + Na3PO4 =>
3 NaHCO3 + H3PO4 = 3 CO2 + 3 H2O + Na3PO4
TiOSO4 + H2SO4 + Zn = ZnSO4 + Ti2(SO4)3 + H2O =>
2 TiOSO4 + 2 H2SO4 + Zn = ZnSO4 + Ti2(SO4)3 + 2 H2O
H3PO4 + Fe(NO3)3 = Fe(PO4)3 + H3NO3 =>
3 H3PO4 + Fe(NO3)3 = Fe(PO4)3 + 3 H3NO3
NaCl + Mn = MnCl2 + Na =>
2 NaCl + Mn = MnCl2 + 2 Na
HCl + Bg(OH)2 = BgCl2 + H2O =>
2 HCl + Bg(OH)2 = BgCl2 + 2 H2O
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
K3[Fe(CN)6] + SnCl2 + HCl = K4[Fe(CN)6] + K2[SnCl6] + H3[Fe(CN)6] =>
10 K3[Fe(CN)6] + 3 SnCl2 + 12 HCl = 6 K4[Fe(CN)6] + 3 K2[SnCl6] + 4 H3[Fe(CN)6]
K(OH) + NHO2 = KNO2 + H2O =>
K(OH) + NHO2 = KNO2 + H2O
IO3{-} + N2H4 + HCl = N2 + ICl2{-} + H2O =>
IO3{-} + N2H4 + 2 HCl = N2 + ICl2{-} + 3 H2O
C6H5NO2 + H2 + HCl = C6H5NH3Cl + H2O =>
C6H5NO2 + 3 H2 + HCl = C6H5NH3Cl + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + ClO2 + H2O =>
KMnO4 + 4 HCl = KCl + MnCl2 + ClO2 + 2 H2O
Al + Ca = Al2Ca3 =>
2 Al + 3 Ca = Al2Ca3
HgF2 + KCl = HgCl2 + KF =>
HgF2 + 2 KCl = HgCl2 + 2 KF
Cl2 + HNO3 = H2 + ClNO3 =>
Cl2 + 2 HNO3 = H2 + 2 ClNO3
C2F4 + O2 = CF4 + CO2 =>
C2F4 + O2 = CF4 + CO2
C4H6O3H2O = C2H4O2 =>
C4H6O3H2O = 2 C2H4O2
CaBr2 + Cr(SO4)3 = Ca(SO4)2 + CrBr3 =>
3 CaBr2 + 2 Cr(SO4)3 = 3 Ca(SO4)2 + 2 CrBr3
NaNO3 + AgCl + H2O = H2NO3 + NaCl + AgO =>
NaNO3 + AgCl + H2O = H2NO3 + NaCl + AgO
C2H5OH + POCl3 = C2H5OPOCl2 + HCl =>
C2H5OH + POCl3 = C2H5OPOCl2 + HCl
C6H6 + Cl = C6H4Cl2 + HCl =>
C6H6 + 4 Cl = C6H4Cl2 + 2 HCl
Cs + F2 = Cs2F2 =>
2 Cs + F2 = Cs2F2
Bi(NO3)3 + FeSO4 + H2SO4 = Fe2(SO4)3 + Bi2(SO4)3 + NO + H2O =>
2 Bi(NO3)3 + 18 FeSO4 + 12 H2SO4 = 9 Fe2(SO4)3 + Bi2(SO4)3 + 6 NO + 12 H2O
C8H10 + O2 = CO + H2O =>
2 C8H10 + 13 O2 = 16 CO + 10 H2O
HCl + Ba(OH)02 = BaCl2 + H2O =>
2 HCl + Ba(OH)02 = BaCl2 + 2 H2O
Co(NO3)3 + OH = Co(OH)3 + NO3 =>
Co(NO3)3 + 3 OH = Co(OH)3 + 3 NO3
Ca + H2SO4 = CaH2 + SO4 =>
Ca + H2SO4 = CaH2 + SO4
KNO3 + ZnCl2 = KCl + Zn(NO3)2 =>
2 KNO3 + ZnCl2 = 2 KCl + Zn(NO3)2
MnO2 + KI + H3PO4 = K2HPO4 + MnO + I2 + H2O =>
MnO2 + 2 KI + H3PO4 = K2HPO4 + MnO + I2 + H2O
CH3COO{-} + SO4{2-} + H{+} = CO2 + H2S + H2O =>
CH3COO{-} + SO4{2-} + 3 H{+} = 2 CO2 + H2S + 2 H2O
N2O + CO = CO2 + N =>
N2O + CO = CO2 + 2 N
CrO7{2-} + Cl{-} + H{+} = Cr{3+} + Cl2 + H2O =>
2 CrO7{2-} + 18 Cl{-} + 28 H{+} = 2 Cr{3+} + 9 Cl2 + 14 H2O
C3H7OH = C2 + O2 + H =>
2 C3H7OH = 3 C2 + O2 + 16 H
K2Cr2O7 + H2SO4 + SO2 = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + H2SO4 + 3 SO2 = K2SO4 + Cr2(SO4)3 + H2O
Na3PO4 + AgNo3 = NaNo3 + Ag3PO4 =>
Na3PO4 + 3 AgNo3 = 3 NaNo3 + Ag3PO4
MgCO3 + HClO4 = Mg(ClO4)2 + CO2 + H2O =>
MgCO3 + 2 HClO4 = Mg(ClO4)2 + CO2 + H2O
B2H6 = B + H2 =>
B2H6 = 2 B + 3 H2
KMnO4 + BrH = MnBr2 + KBr + Br + H2O =>
KMnO4 + 8 BrH = MnBr2 + KBr + 5 Br + 4 H2O
Na + HNO3 = NaNO3 + (NH4)(NO3) + H2O =>
8 Na + 10 HNO3 = 8 NaNO3 + (NH4)(NO3) + 3 H2O
NiS + HCl + HNO3 = S + NiCl2 + NO2 + H2O =>
NiS + 2 HCl + 2 HNO3 = S + NiCl2 + 2 NO2 + 2 H2O
CuO + Ca = CaO + Cu =>
CuO + Ca = CaO + Cu
Al(s) + NH4ClO4(s) = Al2O3(s) + AlCl3(s) + N2(g) + H2O(g) =>
10 Al(s) + 6 NH4ClO4(s) = 4 Al2O3(s) + 2 AlCl3(s) + 3 N2(g) + 12 H2O(g)
Br + HNO3 = HBr + NO3 =>
Br + HNO3 = HBr + NO3
Se2 + O2 = Se2O2 =>
Se2 + O2 = Se2O2
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Équations équilibrées sur11/23/24
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