| Équations équilibrées la veille |
Fe + CuSO4 = FeSO4 + Cu
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
C7H8 + H{+} + NO3{-} = HCO3{-} + N2 + H2O =>
5 C7H8 + H{+} + 36 NO3{-} = 35 HCO3{-} + 18 N2 + 3 H2O
Rn + O2 = RnO3 =>
2 Rn + 3 O2 = 2 RnO3
K2CO3 + MgI2 = KI + MgCO3 =>
K2CO3 + MgI2 = 2 KI + MgCO3
Pb + AgNO3(aq) = Ag(s) + Pb(NO3)2(aq) =>
Pb + 2 AgNO3(aq) = 2 Ag(s) + Pb(NO3)2(aq)
Ni(ClO3)2 = NiCl2 + O2 =>
Ni(ClO3)2 = NiCl2 + 3 O2
ZnO + Fe(OH)2 = FeZnO2 + H2O =>
ZnO + Fe(OH)2 = FeZnO2 + H2O
CaO + NaCl = Na2O + CaCl2 =>
CaO + 2 NaCl = Na2O + CaCl2
Mg(OH)Cl + HNO3 = Mg(NO3)2 + MgCl2 + H2O =>
2 Mg(OH)Cl + 2 HNO3 = Mg(NO3)2 + MgCl2 + 2 H2O
MgO + Fe2O3 = MgFe2O4 =>
MgO + Fe2O3 = MgFe2O4
Ca + Si + O2 = CaSiO3 =>
2 Ca + 2 Si + 3 O2 = 2 CaSiO3
CH3COH + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + CrSO4 + H2O =>
4 CH3COH + K2Cr2O7 + 3 H2SO4 = 4 CH3COOH + K2SO4 + 2 CrSO4 + 3 H2O
Fe2O3 + Cl2 + OH{-} = FeO4{-} + Cl{-} + H2O =>
Fe2O3 + 4 Cl2 + 10 OH{-} = 2 FeO4{-} + 8 Cl{-} + 5 H2O
Mn(OH)2 + KBrO3 + KOH = KMnO4 + KBr + H2O =>
6 Mn(OH)2 + 5 KBrO3 + 6 KOH = 6 KMnO4 + 5 KBr + 9 H2O
Co(NO3)3 + K2CO3 = Co2(CO3)3 + K(NO3) =>
2 Co(NO3)3 + 3 K2CO3 = Co2(CO3)3 + 6 K(NO3)
C5H5N = C + H2 + N2 =>
2 C5H5N = 10 C + 5 H2 + N2
H3COH + HCl = Cl + CH4 + H2O =>
H3COH + 2 HCl = 2 Cl + CH4 + H2O
HI(ac) + KMnO4(ac) + H2SO4(ac) = I2(s) + MnSO4(ac) + K2SO4(ac) + H2O(l) =>
10 HI(ac) + 2 KMnO4(ac) + 3 H2SO4(ac) = 5 I2(s) + 2 MnSO4(ac) + K2SO4(ac) + 8 H2O(l)
HBrO4 + Cu(OH)2 = Cu(BrO4)2 + H2O =>
2 HBrO4 + Cu(OH)2 = Cu(BrO4)2 + 2 H2O
(NH4)2S2O8 + H2O = NH4HSO4 + H2O2 =>
(NH4)2S2O8 + 2 H2O = 2 NH4HSO4 + H2O2
Fe4C3 + O2 = CO + FeO =>
2 Fe4C3 + 7 O2 = 6 CO + 8 FeO
C6H8 + KMnO4 = C6H5CO2K + MnO2 + H2O + KOH =>
21 C6H8 + 44 KMnO4 = 18 C6H5CO2K + 44 MnO2 + 26 H2O + 26 KOH
Si + H2O = SiO2 + H2 =>
Si + 2 H2O = SiO2 + 2 H2
Cu2S + O2 = Cu02 + SO2 =>
Cu2S + O2 = Cu02 + SO2
ClO + NaOH = NaCl + H2O + NaClO2 =>
4 ClO + 4 NaOH = NaCl + 2 H2O + 3 NaClO2
C6FeK4N6 + K2Cr2O7 + HCl = KCl + FeCl3 + CrCl3 + CO2 + NO + H2O =>
6 C6FeK4N6 + 43 K2Cr2O7 + 386 HCl = 110 KCl + 6 FeCl3 + 86 CrCl3 + 36 CO2 + 36 NO + 193 H2O
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
*2KClO3 = *KCl + O2 =>
*2KClO3 = 2*KCl + 3 O2
NH3 + HF = NH4 + F =>
NH3 + HF = NH4 + F
Al + HNO = AlN + H + O =>
Al + HNO = AlN + H + O
SiO2 + K2O = K2SiO3 =>
SiO2 + K2O = K2SiO3
K2SO3 + HBr = KBr + H2SO3 =>
K2SO3 + 2 HBr = 2 KBr + H2SO3
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 6 Cl
Cu{+} + e = Cu2{+} =>
2 Cu{+} + e = Cu2{+}
NiTe2 + O2 = Ni2O3 + TeO2 =>
4 NiTe2 + 11 O2 = 2 Ni2O3 + 8 TeO2
Zn{+2} + CO3{-2} = ZnCO3 =>
Zn{+2} + CO3{-2} = ZnCO3
C2H39 + O2 = CO2 + H2O =>
4 C2H39 + 47 O2 = 8 CO2 + 78 H2O
FeCl3 + NaOH(aq) = Fe(OH)3(s) + NaCl(s) =>
FeCl3 + 3 NaOH(aq) = Fe(OH)3(s) + 3 NaCl(s)
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
Au2O3 + N2O5 = Au(NO3)3 =>
Au2O3 + 3 N2O5 = 2 Au(NO3)3
H4C3 + N2Cl4 = H2 + N2 + CCl4 =>
H4C3 + 3 N2Cl4 = 2 H2 + 3 N2 + 3 CCl4
HBr + Fe(CH3COO)2 = FeBr2 + CH3COOH =>
2 HBr + Fe(CH3COO)2 = FeBr2 + 2 CH3COOH
MgCl2 + Na2CO3 + H2O = Mg(OH)2 + CO2 + NaCl =>
MgCl2 + Na2CO3 + H2O = Mg(OH)2 + CO2 + 2 NaCl
Ai + S8 = Ai2S3 =>
16 Ai + 3 S8 = 8 Ai2S3
Cu + FeCl3 = CuCl3 + Fe =>
Cu + FeCl3 = CuCl3 + Fe
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3COOH + P2O5 = (CH3CO)2O + P(OH)5 =>
10 CH3COOH + P2O5 = 5(CH3CO)2O + 2 P(OH)5
C2H4(g) + Cl2 = C2H2Cl4(l) + H2(g) =>
C2H4(g) + 2 Cl2 = C2H2Cl4(l) + H2(g)
BaCl2 + K2CrO4 + H2O = Ba(OH)2 + H2CrO4 + KCl =>
BaCl2 + K2CrO4 + 2 H2O = Ba(OH)2 + H2CrO4 + 2 KCl
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Équations équilibrées sur01/01/25
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