| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCN2 + 3 H2O = CaCO3 + 2 NH3
NaH2AsO4 + NaOH = Na2HAsO4 + H2O =>
NaH2AsO4 + NaOH = Na2HAsO4 + H2O
K2CrO4 + AgNO3 = Ag2CrO4 + KNO3 =>
K2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 KNO3
CuFeS2 + O2 = CuS + SO2 + FeO =>
2 CuFeS2 + 3 O2 = 2 CuS + 2 SO2 + 2 FeO
Cl2(g) + N2(g) = NCl(g) =>
Cl2(g) + N2(g) = 2 NCl(g)
CH3COH + K2Cr2O7 = CH3COOK + Cr2O3 + CH3COOH + KOH =>
3 CH3COH + K2Cr2O7 = CH3COOK + Cr2O3 + 2 CH3COOH + KOH
KOH + S = K2S + K2SO4 + H2O =>
8 KOH + 4 S = 3 K2S + K2SO4 + 4 H2O
C4H9Br + NH3 = C4H11N + NH4 + Br =>
C4H9Br + 2 NH3 = C4H11N + NH4 + Br
Li2O(s) + H2O(aq) = LiOH(aq) =>
Li2O(s) + H2O(aq) = 2 LiOH(aq)
Cu(s) + Cr2O7 + H2SO4 = CuSO4 + Cr2(SO4)3 + H2O =>
4 Cu(s) + Cr2O7 + 7 H2SO4 = 4 CuSO4 + Cr2(SO4)3 + 7 H2O
Na2S03 + H2SO4 = SO2 + H2O + Na2SO4 =>
Na2S03 + 8 H2SO4 = 10 SO2 + 8 H2O + Na2SO4
CH2O + O2 = HCOOH =>
2 CH2O + O2 = 2 HCOOH
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
HF(aq) + Ba(OH)2(aq) = BaF2(aq) + H2O(l) =>
2 HF(aq) + Ba(OH)2(aq) = BaF2(aq) + 2 H2O(l)
Mn(NO3)3 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
Mn(NO3)3 + 2 NaBiO3 + 5 HNO3 = HMnO4 + 2 Bi(NO3)3 + 2 NaNO3 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Xe + ClO3{-} + H2O = HXeO4{-} + Cl{-} + H{+} =>
Xe + ClO3{-} + H2O = HXeO4{-} + Cl{-} + H{+}
KNO3 + ZnCl2 = KCl + Zn(NO3)2 =>
2 KNO3 + ZnCl2 = 2 KCl + Zn(NO3)2
NH4{+] = NH3+H{+} =>
NH4{+] = NH3+H{+}
CoCl2 + AgNo3 = Cl2Ag + No3Co =>
CoCl2 + AgNo3 = Cl2Ag + No3Co
C2H5OH + HBr = C2H6OBr + H2 =>
2 C2H5OH + 2 HBr = 2 C2H6OBr + H2
CuCO3 + CH3COOH + H2O = Cu(CH3COO)2*2H2O + CO2 =>
CuCO3 + 2 CH3COOH + H2O = Cu(CH3COO)2*2H2O + CO2
FeBr2 + K2CO3 = Fe(CO3) + KBr =>
FeBr2 + K2CO3 = Fe(CO3) + 2 KBr
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
HNO3 + MgI2 = Mg(NO3)2 + HI =>
2 HNO3 + MgI2 = Mg(NO3)2 + 2 HI
Au + HCl = H(AuCl2) + H2 =>
2 Au + 4 HCl = 2 H(AuCl2) + H2
NaOH + K2CO3 = Na2CO3 + K2(OH)2 =>
2 NaOH + K2CO3 = Na2CO3 + K2(OH)2
CaCl2 + H2SO4 = CaCl2(SO4) + H2 =>
CaCl2 + H2SO4 = CaCl2(SO4) + H2
CCCCHHHHHHHHNNOOO + oxygen = Carbondioxide + water + CHHHHNNO =>
CCCCHHHHHHHHNNOOO + 3 O2 = 3 CO2 + 2 H2O + CHHHHNNO
K2[Cu(C2O4)2] = K2CO3 + CuO + CO2 + CO =>
K2[Cu(C2O4)2] = K2CO3 + CuO + CO2 + 2 CO
C6H5O7Na32H2O + O2 = CO2 + H2O + Na2O =>
4 C6H5O7Na32H2O + 47 O2 = 24 CO2 + 14 H2O + 64 Na2O
C10H18O + HOCl = C10H16O + H2O + Cl =>
C10H18O + 2 HOCl = C10H16O + 2 H2O + 2 Cl
NaCl + CaCO3 + H2SO4 = NaSCO6 + CaCl + H2O =>
NaCl + CaCO3 + H2SO4 = NaSCO6 + CaCl + H2O
S(CH3) + O2 = SO2 + CO2 + H2O =>
4 S(CH3) + 11 O2 = 4 SO2 + 4 CO2 + 6 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
C15H30 + O2 = CO2 + H2O =>
2 C15H30 + 45 O2 = 30 CO2 + 30 H2O
CrO + BeI2 = CrI2 + BeO =>
CrO + BeI2 = CrI2 + BeO
CH3COOH + C2H5OH = C3H8COOH + H2O =>
3 CH3COOH + 5 C2H5OH = 4 C3H8COOH + 3 H2O
Mq + H2SO4 = MqSO4 + H2 =>
Mq + H2SO4 = MqSO4 + H2
Na2SO3 + Br2 + HCl = NaCl + HBr + SO3 =>
Na2SO3 + Br2 + 2 HCl = 2 NaCl + 2 HBr + SO3
NaOH + P = P(OH)2 + Na =>
2 NaOH + P = P(OH)2 + 2 Na
Ca(s) + CuBr2(aq) = Cu(s) + CaBr(aq) =>
2 Ca(s) + CuBr2(aq) = Cu(s) + 2 CaBr(aq)
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
HC2H3O2(aq) + NaHCO3(s) = CO2(g) + C2H3NaO2(aq) + H2O(l) =>
HC2H3O2(aq) + NaHCO3(s) = CO2(g) + C2H3NaO2(aq) + H2O(l)
CaCN2 + H2O(l) = NH3 + CaCO3 =>
CaCN2 + 3 H2O(l) = 2 NH3 + CaCO3
AgCl + NaOH = Ag2O + H2O + NaCl =>
2 AgCl + 2 NaOH = Ag2O + H2O + 2 NaCl
KI + Cl*2 = KCl + I*2 =>
KI + Cl*2 = KCl + I*2
C8H4O3 + C6H6O = C20H14O4 + H2O =>
C8H4O3 + 2 C6H6O = C20H14O4 + H2O
SnCl2 + Na2CO3 + H2O = Sn(OH)2 + NaCl + H2CO3 =>
SnCl2 + Na2CO3 + 2 H2O = Sn(OH)2 + 2 NaCl + H2CO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/08/25
Équations équilibrées sur04/07/24
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