| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + 2 CS2 + 2 C2H7N = 2 Na + 2 H2O + C6H12N2S4
K2S(aq) + CuSO4(aq) = K2SO4(aq) + CuS(s) =>
K2S(aq) + CuSO4(aq) = K2SO4(aq) + CuS(s)
SrSeO3 + CuCl2 + CuO = SrCu2(SeO3)2Cl2 + SrO =>
2 SrSeO3 + CuCl2 + CuO = SrCu2(SeO3)2Cl2 + SrO
K2HN(CH2CO2)2 + CoCl2*6H2O = CoHN(CH2CO2)2 + KCl + H2O =>
K2HN(CH2CO2)2 + CoCl2*6H2O = CoHN(CH2CO2)2 + 2 KCl + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MnSO4 + NaOH + I2 = H2MnO4 + NaI + H2SO4 =>
MnSO4 + 4 NaOH + 2 I2 = H2MnO4 + 4 NaI + H2SO4
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
Na2SO4 + Fe = Na + FeSO4 =>
Na2SO4 + Fe = 2 Na + FeSO4
CH3CH2CH(OH)CH3 + O2 = CH3CH2COCH3 + H2O =>
2 CH3CH2CH(OH)CH3 + O2 = 2 CH3CH2COCH3 + 2 H2O
Ag2SO4 + BaI2 = BaSO4 + AgI =>
Ag2SO4 + BaI2 = BaSO4 + 2 AgI
C4H10 + NaCl = C2H5Cl + Na =>
C4H10 + 2 NaCl = 2 C2H5Cl + 2 Na
K3PO4 + (NH4)2SO4 = (NH4)3PO4 + K2SO4 =>
2 K3PO4 + 3(NH4)2SO4 = 2(NH4)3PO4 + 3 K2SO4
AlNO3 + H2SO4 = AlSO4 + H2NO3 =>
AlNO3 + H2SO4 = AlSO4 + H2NO3
KIO3 + HCl + SnI4 = ICl + H2O + K2O3Sn =>
2 KIO3 + 6 HCl + SnI4 = 6 ICl + 3 H2O + K2O3Sn
S2 + C = CS2 =>
S2 + C = CS2
KBr + NaNO2 + CH3COOH = Br2 + NO + NaCH3COO + H2O + KCH3COO =>
2 KBr + 2 NaNO2 + 4 CH3COOH = Br2 + 2 NO + 2 NaCH3COO + 2 H2O + 2 KCH3COO
MnO4{-} + ClO2 + H{+} = MnO2 + ClO4 + H2O =>
4 MnO4{-} + 3 ClO2 + 4 H{+} = 4 MnO2 + 3 ClO4 + 2 H2O
WC + CO2 = WC2O2 =>
WC + CO2 = WC2O2
C4H9Cl + K = C8H18 + KCl =>
2 C4H9Cl + 2 K = C8H18 + 2 KCl
C4H9COOH + CH3 = CH3COOC4H9 + H2O =>
10 C4H9COOH + 4 CH3 = 9 CH3COOC4H9 + 2 H2O
SiH4 + CO = C + H2O + SiO2 =>
SiH4 + 4 CO = 4 C + 2 H2O + SiO2
CH3COOH + KNO2 = CH3COOK + HNO2 =>
CH3COOH + KNO2 = CH3COOK + HNO2
Sn(ClO3)4 + HNO3 = HClO3 + Sn(NO3)4 =>
Sn(ClO3)4 + 4 HNO3 = 4 HClO3 + Sn(NO3)4
Fe2O3 + C4 = Fe + CO =>
4 Fe2O3 + 3 C4 = 8 Fe + 12 CO
SiBr4 + NaOH = Si(OH)4 + NaBr =>
SiBr4 + 4 NaOH = Si(OH)4 + 4 NaBr
BaO2(s) + H2O(l) = BaO(aq) + H2O2(aq) =>
BaO2(s) + H2O(l) = BaO(aq) + H2O2(aq)
C12H33N3O6 = NH3 + CO2 + C9H24 =>
C12H33N3O6 = 3 NH3 + 3 CO2 + C9H24
CH3COOH + KNO2 = CH3COOK + HNO2 =>
CH3COOH + KNO2 = CH3COOK + HNO2
Zn(C2H3O2)2 + KOH = K(C2H3O2) + Zn(OH)2 =>
Zn(C2H3O2)2 + 2 KOH = 2 K(C2H3O2) + Zn(OH)2
Mn2O7 + H2O = Mn(OH)2 + O2 =>
2 Mn2O7 + 4 H2O = 4 Mn(OH)2 + 5 O2
C6H5(CH3)2 + KMnO4 + H2SO4 = C6H5(COOH)2 + K2SO4 + MnSO4 + H2O =>
5 C6H5(CH3)2 + 12 KMnO4 + 18 H2SO4 = 5 C6H5(COOH)2 + 6 K2SO4 + 12 MnSO4 + 28 H2O
HNO3 + FeO = Fe(NO3)3 + H2O + NO =>
10 HNO3 + 3 FeO = 3 Fe(NO3)3 + 5 H2O + NO
Zn + Cu3(NO)2 = Zn3NO + Cu =>
6 Zn + Cu3(NO)2 = 2 Zn3NO + 3 Cu
Na2SO4(aq) + NH4I(aq) = NaI(aq) + (NH4)2SO4(s) =>
Na2SO4(aq) + 2 NH4I(aq) = 2 NaI(aq) + (NH4)2SO4(s)
CaSO4 + AlCl3 = CaCl2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlCl3 = 3 CaCl2 + Al2(SO4)3
Al + NaOH + H2O = H + NaAl(OH)4 =>
Al + NaOH + 3 H2O = 3 H + NaAl(OH)4
Zn(OH)2 + Fe(OH)2 = FeZnO2 + H2O =>
Zn(OH)2 + Fe(OH)2 = FeZnO2 + 2 H2O
zinc + sulfuricacid = zincsulfate + H2 =>
Zn + H2SO4 = ZnSO4 + H2
NaBr + AlCl3 = NaCl + AlBr3 =>
3 NaBr + AlCl3 = 3 NaCl + AlBr3
Cl2 + K2Br = KCl + Br2 =>
2 Cl2 + 2 K2Br = 4 KCl + Br2
C5H11Br + Na = NaBr + C10H22 =>
2 C5H11Br + 2 Na = 2 NaBr + C10H22
CuCO3 = CuO*CO2 =>
CuCO3 = CuO*CO2
N2O5 + K2O2 = KNO3 + O2 =>
2 N2O5 + 2 K2O2 = 4 KNO3 + O2
Mn + Cr(NO3)2 = Mn(NO3)3 + Cr =>
2 Mn + 3 Cr(NO3)2 = 2 Mn(NO3)3 + 3 Cr
CH4 + NH3 + O2 = CH2CHNH2COOH + H2 =>
6 CH4 + 2 NH3 + 2 O2 = 2 CH2CHNH2COOH + 9 H2
C4H6O3 + PhNH2 = PhC2H4NO + CH3COOH =>
C4H6O3 + PhNH2 = PhC2H4NO + CH3COOH
NaAlH4 + Ca(BH4)2 = Ca(AlH4)2 + NaBH4 =>
2 NaAlH4 + Ca(BH4)2 = Ca(AlH4)2 + 2 NaBH4
Fe(s) + NaBr(aq) = FeBr3(s) + Na(s) =>
Fe(s) + 3 NaBr(aq) = FeBr3(s) + 3 Na(s)
Cu + NH4SCN = NH4 + Cu2(SCN)2 =>
2 Cu + 2 NH4SCN = 2 NH4 + Cu2(SCN)2
HI + Ag = AgI + H2 =>
2 HI + 2 Ag = 2 AgI + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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