| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 K2Cr2O7 + 42 HCl = 2 Cr3Cl + 17 Cl2 + 6 KCl + 21 H2O
Cr + Ni2SO4 = Cr2SO4 + Ni =>
2 Cr + Ni2SO4 = Cr2SO4 + 2 Ni
Zn + FeCI3 = ZnCI3 + Fe =>
Zn + FeCI3 = ZnCI3 + Fe
C387H676O235N016S0005 + O2 = CO2 + CH4 + H2S + NH3 =>
2 C387H676O235N016S0005 + 230 O2 = 465 CO2 + 309 CH4 + 10 H2S + 32 NH3
CuSO4(aq) = CuO(aq) + SO3(aq) =>
CuSO4(aq) = CuO(aq) + SO3(aq)
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
FeP + H2O2 = FePO4 + H2O =>
FeP + 4 H2O2 = FePO4 + 4 H2O
H2SO4 + CO2 = SO3 + C6H12O3 + O2 =>
12 H2SO4 + 12 CO2 = 12 SO3 + 2 C6H12O3 + 15 O2
Fe + Ca3(PO4)2 = FeCa3 + (PO4)2 =>
Fe + Ca3(PO4)2 = FeCa3 + (PO4)2
KMnO4 + H2C2O4*2H2O = MnO2 + K2O + CO2 + H2O =>
2 KMnO4 + 3 H2C2O4*2H2O = 2 MnO2 + K2O + 6 CO2 + 9 H2O
MgSO4 + Pb(NO3)2 = MgNO3 + Pb(SO4)2 =>
2 MgSO4 + Pb(NO3)2 = 2 MgNO3 + Pb(SO4)2
C4H6N2O2 + O2 = CO2 + H2O + NO2 =>
2 C4H6N2O2 + 13 O2 = 8 CO2 + 6 H2O + 4 NO2
MgBr2 + Zn = ZnBr2 + Mg =>
MgBr2 + Zn = ZnBr2 + Mg
C10H16N2O8 + Ca(OH)2 + NaOH = C10H12N2O8Na2Ca*2H2O + H2O =>
C10H16N2O8 + Ca(OH)2 + 2 NaOH = C10H12N2O8Na2Ca*2H2O + 2 H2O
Fe(NO2)2 = FeO + NO + O2 =>
2 Fe(NO2)2 = 2 FeO + 4 NO + O2
CoF2 + NH3 = Co3N2 + HF =>
3 CoF2 + 2 NH3 = Co3N2 + 6 HF
Ba(NO3)2 + V(NO3)3 + C6H8O7 = Ba3O8V2 + N2 + H2O + CO2 =>
27 Ba(NO3)2 + 18 V(NO3)3 + 28 C6H8O7 = 9 Ba3O8V2 + 54 N2 + 112 H2O + 168 CO2
Cl2 + KNO2 + H2O = KNO3 + HCl =>
Cl2 + KNO2 + H2O = KNO3 + 2 HCl
Au(s) + FeCl2(aq) = AuCl3 + Fe =>
2 Au(s) + 3 FeCl2(aq) = 2 AuCl3 + 3 Fe
C20O7H37SNa + H2O2 = CO2 + H2O + SO2 + NaOH =>
C20O7H37SNa + 54 H2O2 = 20 CO2 + 72 H2O + SO2 + NaOH
FeCl3(aq) + NaOH(aq) = FeOH(aq) + NaCl3 =>
FeCl3(aq) + NaOH(aq) = FeOH(aq) + NaCl3
CH4N2O + NaOH = CH4OH + NaN2O =>
CH4N2O + NaOH = CH4OH + NaN2O
HCl + NaCO3 = NaCl2 + H2CO3 =>
2 HCl + NaCO3 = NaCl2 + H2CO3
CH2BrCOOH + KOH = KC2H2BrO2 + H2O =>
CH2BrCOOH + KOH = KC2H2BrO2 + H2O
HNO3 + KHSO4 = KNO3 + H2SO4 =>
HNO3 + KHSO4 = KNO3 + H2SO4
KOH3 = K + H + O =>
KOH3 = K + 3 H + O
Na2CO3 + H2SO3 = Na2SO3 + CO2 + H2O =>
Na2CO3 + H2SO3 = Na2SO3 + CO2 + H2O
H2S + calciumhydroxide = water + CaS =>
H2S + Ca(OH)2 = 2 H2O + CaS
Ba(NO3)2 + K + Cl = BaCl + K(NO3)2 =>
Ba(NO3)2 + K + Cl = BaCl + K(NO3)2
KOH + I2 = H2O2 + KI =>
2 KOH + I2 = H2O2 + 2 KI
C2H4 + KMnO4 + HCl = MnO2 + CO2 + H2O + KCl =>
C2H4 + 4 KMnO4 + 4 HCl = 4 MnO2 + 2 CO2 + 4 H2O + 4 KCl
LiOH + HNO{3+} = LiNO{3+} + H2O =>
LiOH + HNO{3+} = LiNO{3+} + H2O
C17H35COOH + HBr = C17H33COOBr + H2 =>
C17H35COOH + HBr = C17H33COOBr + 2 H2
Al2(SO4)3 + NaOH = NaAl(OH)4 + Na2SO4 =>
Al2(SO4)3 + 8 NaOH = 2 NaAl(OH)4 + 3 Na2SO4
MgCa(CO3)2 = MgO + CaO + CO2 =>
MgCa(CO3)2 = MgO + CaO + 2 CO2
AgNO3 + ClBa = AgCl + BaNO3 =>
AgNO3 + ClBa = AgCl + BaNO3
(BaOH)2CO3 + H2SO4 = Ba(HSO4)2 + H2O + CO2 =>
(BaOH)2CO3 + 4 H2SO4 = 2 Ba(HSO4)2 + 3 H2O + CO2
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)3(aq) + Fe(s) =>
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)3(aq) + Fe(s)
Na2S2O8 + KBr = K2SO4 + Na2SO4 + Br2 =>
Na2S2O8 + 2 KBr = K2SO4 + Na2SO4 + Br2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
HSO4{-} + HMnO4 + H{+} = S2O8{-2} + Mn{+2} + H2O =>
10 HSO4{-} + 2 HMnO4 + 4 H{+} = 5 S2O8{-2} + 2 Mn{+2} + 8 H2O
K2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + CrS04 + K2SO4 + H2O =>
K2Cr2O7 + 60 FeSO4 + 39 H2SO4 = 30 Fe2(SO4)3 + 2 CrS04 + K2SO4 + 39 H2O
SbCl3 + Na2CO3 = Sb2O3 + CO2 + NaCl =>
2 SbCl3 + 3 Na2CO3 = Sb2O3 + 3 CO2 + 6 NaCl
LiClO3 = LiClO + O2 =>
LiClO3 = LiClO + O2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
KOH + ZnO = KO + ZnOH =>
KOH + ZnO = KO + ZnOH
BIS3 + O = BIO3 + SO2 =>
BIS3 + 9 O = BIO3 + 3 SO2
Al + S8 + O2 + H2O = Al2(SO4)3*12H2O =>
16 Al + 3 S8 + 48 O2 + 96 H2O = 8 Al2(SO4)3*12H2O
NH3 + Fe2O3 = N2 + Fe + H2O =>
2 NH3 + Fe2O3 = N2 + 2 Fe + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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