| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + 2 HNO3 = Ca(NO3)2CO2 + H2O
NH4OH + FeCl2 = NH4Cl + Fe(OH)2 =>
2 NH4OH + FeCl2 = 2 NH4Cl + Fe(OH)2
Cr(NO3)2 = Cr2O3 + NO2 + O2 =>
4 Cr(NO3)2 = 2 Cr2O3 + 8 NO2 + O2
Br2 + K(OH) = KBr + KBrO3 + H2O =>
3 Br2 + 6 K(OH) = 5 KBr + KBrO3 + 3 H2O
KCr2O7 + NaNO2 + H2SO4 = Cr2(SO4)3 + NaNO3 + K2SO4 + H2O =>
2 KCr2O7 + 7 NaNO2 + 7 H2SO4 = 2 Cr2(SO4)3 + 7 NaNO3 + K2SO4 + 7 H2O
XC2H5 + KMnO4 + KOH = CO2 + XCOOK + K2MnO4 + H2O =>
XC2H5 + 12 KMnO4 + 13 KOH = CO2 + XCOOK + 12 K2MnO4 + 9 H2O
FeCl3 + BeO = Fe2O3 + BeCl2 =>
2 FeCl3 + 3 BeO = Fe2O3 + 3 BeCl2
HN + O3 = HNO3 =>
HN + O3 = HNO3
Mg + Fe3(CO3)3 = Fe + MgCO3 =>
3 Mg + Fe3(CO3)3 = 3 Fe + 3 MgCO3
Fe2O3 + CO2 + H2O = Fe(HCO3)3 =>
Fe2O3 + 6 CO2 + 3 H2O = 2 Fe(HCO3)3
CuS + HNO3(dil) = Cu(NO3)2 + NO + H2O + S =>
3 CuS + 8 HNO3(dil) = 3 Cu(NO3)2 + 2 NO + 4 H2O + 3 S
KMnO4 + Na2CO3 + H2O = K2CO3 + NaOH + MnO2 + O =>
2 KMnO4 + Na2CO3 + H2O = K2CO3 + 2 NaOH + 2 MnO2 + 3 O
Br2 + Te = TeBr4 =>
2 Br2 + Te = TeBr4
Fe(OH)3 + NH3 = NO2 + Fe + H2O =>
7 Fe(OH)3 + 3 NH3 = 3 NO2 + 7 Fe + 15 H2O
S + C2 = S2C4 =>
2 S + 2 C2 = S2C4
Calciumcarbonate + Hydrochloricacid = calciumchloride + carbondioxide + Water =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Na2S + ZnSO4 = ZnS + Na2SO4 =>
Na2S + ZnSO4 = ZnS + Na2SO4
KCl(aq) + Fe(NO3)3 = KNO3(aq) + FeCl3 =>
3 KCl(aq) + Fe(NO3)3 = 3 KNO3(aq) + FeCl3
K2Cr2O7 + H2O = K2CrO4 + H2CrO4 =>
K2Cr2O7 + H2O = K2CrO4 + H2CrO4
BaI + CrSO4 = CrI + BaSO4 =>
BaI + CrSO4 = CrI + BaSO4
CH33OCH3 + O2 = CO2 + H2O =>
2 CH33OCH3 + 21 O2 = 4 CO2 + 36 H2O
NH4NO3 + ZnBr2 = NH4Br + Zn(NO3)2 =>
2 NH4NO3 + ZnBr2 = 2 NH4Br + Zn(NO3)2
VO2 + HSO3 = VO + HSO4 =>
VO2 + HSO3 = VO + HSO4
Ti(OH)4 + HCl = TiOCl2 + H2O =>
Ti(OH)4 + 2 HCl = TiOCl2 + 3 H2O
HCl(aq) + ZnSO3(s) = ZnCl2(aq) + H2O(aq) + SO2(g) =>
2 HCl(aq) + ZnSO3(s) = ZnCl2(aq) + H2O(aq) + SO2(g)
Na(OH) + ZnO = Na2O + Zn(OH)2 =>
2 Na(OH) + ZnO = Na2O + Zn(OH)2
H2 + C + O2 = CH3CO2 =>
3 H2 + 4 C + 2 O2 = 2 CH3CO2
COOHCH3 + NaHCO3 = COONa + CO2 + H2O =>
COOHCH3 + 8 NaHCO3 = 8 COONa + 2 CO2 + 6 H2O
Be + Cr + O = Be2Cr2O7 =>
2 Be + 2 Cr + 7 O = Be2Cr2O7
C2H7OH + O2(g) = CO2 + H2O =>
2 C2H7OH + 7 O2(g) = 4 CO2 + 8 H2O
MgOH + H = Mg + H2O =>
MgOH + H = Mg + H2O
C7H8O + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnO2 + H2O =>
3 C7H8O + 4 KMnO4 + 2 H2SO4 = 3 C7H6O2 + 2 K2SO4 + 4 MnO2 + 5 H2O
KI + K2Cr2O7 + H2SO4 = Cr2(SO4)2 + I2 + K2SO4 + H2O =>
8 KI + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)2 + 4 I2 + 5 K2SO4 + 7 H2O
KI + K2CrO4 + H2SO4 = I2 + Cr2(SO3)4 + K2SO4 + H2O =>
12 KI + 2 K2CrO4 + 12 H2SO4 = 6 I2 + Cr2(SO3)4 + 8 K2SO4 + 12 H2O
K + O + S = KOS =>
K + O + S = KOS
C10H21OH + O = CO2 + H2O =>
C10H21OH + 30 O = 10 CO2 + 11 H2O
N + O2 = nitrogenmonoxide =>
2 N + O2 = 2 NO
NH4HCO3 + CaCO3 = (NH4)2CO3 + Ca(HCO3)2 =>
2 NH4HCO3 + CaCO3 = (NH4)2CO3 + Ca(HCO3)2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Sr2O2 + H2O = Sr(OH)2 =>
Sr2O2 + 2 H2O = 2 Sr(OH)2
Pb(C2H5)4 + O2 = PbO + CO2 + H2O =>
2 Pb(C2H5)4 + 27 O2 = 2 PbO + 16 CO2 + 20 H2O
C4H8Br2 + KOH = C4H8 + KBr + H2O2 =>
C4H8Br2 + 2 KOH = C4H8 + 2 KBr + H2O2
Ba(NO3)2(aq) + NaCl(aq) = BaCl2(aq) + NaNO3(s) =>
Ba(NO3)2(aq) + 2 NaCl(aq) = BaCl2(aq) + 2 NaNO3(s)
Cu(OH)2 + ZnCl2 = CuCl2 + Zn(OH)2 =>
Cu(OH)2 + ZnCl2 = CuCl2 + Zn(OH)2
H + N + O = HNO3 =>
H + N + 3 O = HNO3
HCl + NaCH3COO = NaClCH4COO =>
HCl + NaCH3COO = NaClCH4COO
Zn + Pb(CH3COO)2 = Pb + ZnC2H3O2 =>
2 Zn + Pb(CH3COO)2 = Pb + 2 ZnC2H3O2
Cu + Fe2{+} = Cu2{+} + Fe =>
2 Cu + Fe2{+} = Cu2{+} + 2 Fe
Zn + Na = Zn3Na2 =>
3 Zn + 2 Na = Zn3Na2
Ag + HNO3 + H3AsO4 = AgNO3 + H3As + H2O =>
8 Ag + 8 HNO3 + H3AsO4 = 8 AgNO3 + H3As + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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