| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe2O3(s) + 3 C(gr) = 4 Fe(s) + 3 CO2(g)
PH3 + L2 + H2O = H3PO0 + HL =>
PH3 + L2 + H2O = H3PO0 + 2 HL
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
HNO3 + Cu2S = NO + Cu(NO3)2 + S2 + H2O =>
32 HNO3 + 6 Cu2S = 8 NO + 12 Cu(NO3)2 + 3 S2 + 16 H2O
KMnO4 + NaHSO3 + H2SO3 = MnSO4 + K2SO4 + NaHSO4 + H2OMnO2 =>
4 KMnO4 + 4 NaHSO3 + 3 H2SO3 = MnSO4 + 2 K2SO4 + 4 NaHSO4 + 3 H2OMnO2
Fe(CN)6{3-} + H2 = e + Fe + HCN =>
Fe(CN)6{3-} + 3 H2 = 3e + Fe + 6 HCN
PH3 + L2 + H2O = H3PO0 + HL =>
PH3 + L2 + H2O = H3PO0 + 2 HL
CaC2O4 + Cu4C = Ca2C + Cu2C2O4 =>
2 CaC2O4 + Cu4C = Ca2C + 2 Cu2C2O4
BaO + C = BaC2 + CO =>
BaO + 3 C = BaC2 + CO
(NH4)2S + ZnCl2 = ZnS + NH4Cl =>
(NH4)2S + ZnCl2 = ZnS + 2 NH4Cl
N + P + K + S = NPKS =>
N + P + K + S = NPKS
CaC2O4 + Cu4C = Ca2C + Cu2C2O4 =>
2 CaC2O4 + Cu4C = Ca2C + 2 Cu2C2O4
C6H13COOH + C4H9OH = C6H13COOC4H9 + H2O =>
C6H13COOH + C4H9OH = C6H13COOC4H9 + H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
PH3 + L2 + H2O = H3PO0 + HL =>
PH3 + L2 + H2O = H3PO0 + 2 HL
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
(NH4)3PO4(aq) + Mg(ClO3)2(aq) = NH4ClO3 + Mg3(PO4)2 =>
2(NH4)3PO4(aq) + 3 Mg(ClO3)2(aq) = 6 NH4ClO3 + Mg3(PO4)2
CaC2O4 + Cu4C = Ca2C + Cu2C2O4 =>
2 CaC2O4 + Cu4C = Ca2C + 2 Cu2C2O4
CuI + H2SO4 + KMnO4 = Cu2SO4 + I2 + MnSO4 + K2SO4 + H2O =>
10 CuI + 8 H2SO4 + 2 KMnO4 = 5 Cu2SO4 + 5 I2 + 2 MnSO4 + K2SO4 + 8 H2O
CuI + H2SO4 + KMnO4 = CuSO4 + I2 + MnSO4 + K2SO4 + H2O =>
10 CuI + 16 H2SO4 + 4 KMnO4 = 10 CuSO4 + 5 I2 + 4 MnSO4 + 2 K2SO4 + 16 H2O
AgNO3 + H2O = Ag2O + HNO3 =>
2 AgNO3 + H2O = Ag2O + 2 HNO3
CaC2O4 + Cu4C = Ca2C + Cu2C2O4 =>
2 CaC2O4 + Cu4C = Ca2C + 2 Cu2C2O4
PH3 + L2 + H2O = H3PO0 + HL =>
PH3 + L2 + H2O = H3PO0 + 2 HL
CaC2O4 + Cu4C = Ca2C + Cu2C2O4 =>
2 CaC2O4 + Cu4C = Ca2C + 2 Cu2C2O4
CuI + H2SO4 + KMnO4 = Cu2SO4 + I2 + MnSO4 + K2SO4 + H2O =>
10 CuI + 8 H2SO4 + 2 KMnO4 = 5 Cu2SO4 + 5 I2 + 2 MnSO4 + K2SO4 + 8 H2O
PH3 + L2 + H2O = H3PO0 + HL =>
PH3 + L2 + H2O = H3PO0 + 2 HL
ICl + H2O = Cl{-} + IO3{-} + I2 + H{+} =>
5 ICl + 3 H2O = 5 Cl{-} + IO3{-} + 2 I2 + 6 H{+}
FeS2 + O2 + H = FeO + H2S =>
2 FeS2 + O2 + 8 H = 2 FeO + 4 H2S
H2C6H6O6 + NaOH = NaH2C6H6O6 + OH =>
H2C6H6O6 + NaOH = NaH2C6H6O6 + OH
PH3 + L2 + H2O = H3PO0 + HL =>
PH3 + L2 + H2O = H3PO0 + 2 HL
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
CaC2O4 + Cu4C = Ca2C + Cu2C2O4 =>
2 CaC2O4 + Cu4C = Ca2C + 2 Cu2C2O4
NaAl(OH)2CO3 + HCl = AlCl3 + CO2 + H2O + NaCl =>
NaAl(OH)2CO3 + 4 HCl = AlCl3 + CO2 + 3 H2O + NaCl
H2O + Na2SO3 + KMnO4 = Na2SO4 + MnO2 + KOH =>
H2O + 3 Na2SO3 + 2 KMnO4 = 3 Na2SO4 + 2 MnO2 + 2 KOH
Cl2 + KI = I + KCl =>
Cl2 + 2 KI = 2 I + 2 KCl
CuI + H2SO4 + KMnO4 = Cu2SO4 + I2 + MnSO4 + K2SO4 + H2O =>
10 CuI + 8 H2SO4 + 2 KMnO4 = 5 Cu2SO4 + 5 I2 + 2 MnSO4 + K2SO4 + 8 H2O
Ca + H(OH) = H + Ca(OH)2 =>
Ca + 2 H(OH) = 2 H + Ca(OH)2
NaBrO3 + HClO3 = HBrO3 + NaClO3 =>
NaBrO3 + HClO3 = HBrO3 + NaClO3
CH3OH + HCHO = (CH3CO)2 + H2O =>
CH3OH + 3 HCHO = (CH3CO)2 + 2 H2O
KCrO2 + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 KCrO2 + 3 Br2 + 8 KOH = 2 K2CrO4 + 6 KBr + 4 H2O
CuO + Sb2O3 + FeSO4 = CuSbSO4 + Fe + O =>
2 CuO + Sb2O3 + 2 FeSO4 = 2 CuSbSO4 + 2 Fe + 5 O
CuI + H2SO4 + KMnO4 = Cu2SO4 + I2 + MnSO4 + K2SO4 + H2O =>
10 CuI + 8 H2SO4 + 2 KMnO4 = 5 Cu2SO4 + 5 I2 + 2 MnSO4 + K2SO4 + 8 H2O
FeS2 + O2 + H = FeO + H2S =>
2 FeS2 + O2 + 8 H = 2 FeO + 4 H2S
FeS2 + O2 + H = Fe(OH)3 + SO4 =>
2 FeS2 + 11 O2 + 6 H = 2 Fe(OH)3 + 4 SO4
C6H12 + HCl = CCl + H =>
C6H12 + 6 HCl = 6 CCl + 18 H
NaBr + NaIO3 + H2SO4 = I2 + Br2 + Na2SO4 + H2O =>
10 NaBr + 2 NaIO3 + 6 H2SO4 = I2 + 5 Br2 + 6 Na2SO4 + 6 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2O + C + HNO3 = H2CO3 + NO =>
H2O + 3 C + 4 HNO3 = 3 H2CO3 + 4 NO
PbO2 + H2O = HPb + O2 =>
4 PbO2 + 2 H2O = 4 HPb + 5 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/23
Équations équilibrées sur01/28/23
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