| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2 + 2 AgI = 2 AgBr + 2 I
FeCl2 + H2O = FeO + HCl =>
FeCl2 + H2O = FeO + 2 HCl
Mg(OH)2 + HCl = HCl(OH) + Mg =>
Mg(OH)2 + 2 HCl = 2 HCl(OH) + Mg
HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O(l) =>
2 HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O(l)
LiCl + NaCO3 = Li2CO3 + NaCl2 =>
2 LiCl + NaCO3 = Li2CO3 + NaCl2
Pb + O4 = Pb2O4 =>
2 Pb + O4 = Pb2O4
Cl(aq) + I2(aq) = ICl4(s) =>
8 Cl(aq) + I2(aq) = 2 ICl4(s)
C + H + F = CHF =>
C + H + F = CHF
Zn + Pb(NO3)2 = Zn2Pb + Zn(NO3)2 =>
3 Zn + Pb(NO3)2 = Zn2Pb + Zn(NO3)2
Ag + H2O = AgO + H2 =>
Ag + H2O = AgO + H2
C6H + O = CO2 + H2O =>
2 C6H + 25 O = 12 CO2 + H2O
Cu3P2 + Ca(NO3)2 = Cu(NO3)2 + Ca3P2 =>
Cu3P2 + 3 Ca(NO3)2 = 3 Cu(NO3)2 + Ca3P2
H2CO3 + NH3 = NO3 + H5C =>
H2CO3 + NH3 = NO3 + H5C
C6H5NaO + HCl = C6H5OH + NaCl =>
C6H5NaO + HCl = C6H5OH + NaCl
Br2 + F2 = BrF3 =>
Br2 + 3 F2 = 2 BrF3
Mn + Ni(NO3)2 = Mn(NO3)2 + Ni =>
Mn + Ni(NO3)2 = Mn(NO3)2 + Ni
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
AlJ3 + KOH = Al(OH)3 + KJ =>
AlJ3 + 3 KOH = Al(OH)3 + 3 KJ
Fe + Cl = Fe2Cl3 =>
2 Fe + 3 Cl = Fe2Cl3
CuO + S = Cu2S + O2 =>
2 CuO + S = Cu2S + O2
[Ni(NH3)6]Cl2 + H2O = NiCl2*6H2O + NH3 =>
[Ni(NH3)6]Cl2 + 6 H2O = NiCl2*6H2O + 6 NH3
Au + Fe2O3 = Fe + Au2O =>
6 Au + Fe2O3 = 2 Fe + 3 Au2O
BeS + Al = Al2S3 + Be =>
3 BeS + 2 Al = Al2S3 + 3 Be
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
CaCO3 + C3H4(OH)(COOH)3 = C3H4(OH)(COOCa)3 + H2O + CO2 =>
18 CaCO3 + 7 C3H4(OH)(COOH)3 = 6 C3H4(OH)(COOCa)3 + 13 H2O + 24 CO2
Mg(OH)2 = H2O + MgO =>
Mg(OH)2 = H2O + MgO
I2 + H2O2 = HIO4 + H2O =>
I2 + 7 H2O2 = 2 HIO4 + 6 H2O
PbO2 = Pb + O2 =>
PbO2 = Pb + O2
K2Cr2O7 + ZnCl2 + H2SO4 = Cr2(SO4)3 + K2SO4 + Cl2 + ZnSO4 + H2O =>
K2Cr2O7 + 3 ZnCl2 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 Cl2 + 3 ZnSO4 + 7 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C3H5OH(l)* + O2(g) = CO2(g) + H2O(l) =>
C3H5OH(l)* + 4 O2(g) = 3 CO2(g) + 3 H2O(l)
Mn{2+} + Cu{2+} + H2O = MnO2 + Cu{+} + H{+} =>
Mn{2+} + 2 Cu{2+} + 2 H2O = MnO2 + 2 Cu{+} + 4 H{+}
CoCl2 + H2O = Co(OH)3 + Cl + H =>
CoCl2 + 3 H2O = Co(OH)3 + 2 Cl + 3 H
Cr + NH4OH = Cr3NH4 + OH =>
3 Cr + NH4OH = Cr3NH4 + OH
PbO2 + HBr = Pb + Br2 + H2O =>
PbO2 + 4 HBr = Pb + 2 Br2 + 2 H2O
I2 + NaCl = I2NaCl =>
I2 + NaCl = I2NaCl
I2 + V{2+} = I{-} + V{3+} =>
I2 + 2 V{2+} = 2 I{-} + 2 V{3+}
C2H3OOH + O2 = CO2 + H2O =>
C2H3OOH + 2 O2 = 2 CO2 + 2 H2O
CuCl2(aq) + BaBr2(aq) = CuBr2(s) + BaCl2(aq) =>
CuCl2(aq) + BaBr2(aq) = CuBr2(s) + BaCl2(aq)
Ba(HSO3)2 + NaHSO4 = BaSO4 + Na2SO4 + H2O + SO2 =>
Ba(HSO3)2 + 2 NaHSO4 = BaSO4 + Na2SO4 + 2 H2O + 2 SO2
CaCl2 + H2SO4 + H2O = CaSO4*05H2O + HCl =>
CaCl2 + H2SO4 + 5 H2O = CaSO4*05H2O + 2 HCl
HCl + KMnO4 + MgC2O4 = MnCl2 + MgCl2 + KCl + CO2 + H2O =>
16 HCl + 2 KMnO4 + 5 MgC2O4 = 2 MnCl2 + 5 MgCl2 + 2 KCl + 10 CO2 + 8 H2O
Cu(NO)2 = CuO + N2 + O2 =>
2 Cu(NO)2 = 2 CuO + 2 N2 + O2
MgO + Cl2O = MgCl2O2 =>
MgO + Cl2O = MgCl2O2
MgOH2 + FeO = MgO + FeOH2 =>
MgOH2 + FeO = MgO + FeOH2
C2H4 = C4H8 =>
2 C2H4 = C4H8
Zn + Pb(NO3)2 = Zn2Pb + Zn(NO3)2 =>
3 Zn + Pb(NO3)2 = Zn2Pb + Zn(NO3)2
CH3NH2 + HNO3 = N2 + H2O + CH3OH =>
5 CH3NH2 + 3 HNO3 = 4 N2 + 4 H2O + 5 CH3OH
Zn + Cr3{+} = Zn2{+} + Cr =>
2 Zn + Cr3{+} = Zn2{+} + 3 Cr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/01/24
Équations équilibrées sur05/01/23
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