| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S + 2 H2SO3 = 2 S + Na2SO4 + 2 H2O
XOH + HCl = XCl + H2O =>
XOH + HCl = XCl + H2O
Al2O3 + Na(OH) = Al(OH)3 + Na2O =>
Al2O3 + 6 Na(OH) = 2 Al(OH)3 + 3 Na2O
ZnCl2 + K2(CO3) = ZnCO3 + KCl =>
ZnCl2 + K2(CO3) = ZnCO3 + 2 KCl
CuSO4 + NO + H2O = CuS + HNO3 =>
3 CuSO4 + 8 NO + 4 H2O = 3 CuS + 8 HNO3
CdSO4 + NH4OH = Cd(OH)2 + (NH4)2SO4 =>
CdSO4 + 2 NH4OH = Cd(OH)2 + (NH4)2SO4
NaCl + NaMnO4 + H2O = Cl2 + MnO2 + NaOH =>
6 NaCl + 2 NaMnO4 + 4 H2O = 3 Cl2 + 2 MnO2 + 8 NaOH
C14H30 = C7H16 + C2H4 =>
2 C14H30 = 2 C7H16 + 7 C2H4
NH2CH2COOH + C2H5OH = NH2CH2COOC2H5 + H2O =>
NH2CH2COOH + C2H5OH = NH2CH2COOC2H5 + H2O
Ag + KOH = Ag(OH)3 + K =>
Ag + 3 KOH = Ag(OH)3 + 3 K
HCl + HBr = H2 + ClBr =>
HCl + HBr = H2 + ClBr
Ai + H2SO4 = Ai(SO4)3 + H2 =>
Ai + 3 H2SO4 = Ai(SO4)3 + 3 H2
Fe + CuC12 = FeC12 + Cu =>
Fe + CuC12 = FeC12 + Cu
Ai + H2SO4 = Ai(SO4)3 + H2 =>
Ai + 3 H2SO4 = Ai(SO4)3 + 3 H2
NaHCO3 + Al = Al(HCO3)3 + Na =>
3 NaHCO3 + Al = Al(HCO3)3 + 3 Na
NaCN + H2O = COONa + NH4 =>
NaCN + 2 H2O = COONa + NH4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Xe + Fe = XeFe =>
Xe + Fe = XeFe
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C14H30 = C6H14 + C2H4 =>
C14H30 = C6H14 + 4 C2H4
CaCO3 + Li2SO4 = CaSO4 + Li2CO3 =>
CaCO3 + Li2SO4 = CaSO4 + Li2CO3
Ag2 + H2SO4 = AgSO4 + SO2 + H2O =>
Ag2 + 4 H2SO4 = 2 AgSO4 + 2 SO2 + 4 H2O
Xe + Fe = XeFe4 =>
Xe + 4 Fe = XeFe4
ZnO + CaSO4 = ZnSO4 + CaO =>
ZnO + CaSO4 = ZnSO4 + CaO
NaOH + CrCl3 = NaCl + Cr(OH)3 =>
3 NaOH + CrCl3 = 3 NaCl + Cr(OH)3
Na + MgO = Na2O + Mg =>
2 Na + MgO = Na2O + Mg
C14H30 = C8H18 + C3H6 =>
C14H30 = C8H18 + 2 C3H6
Br2 + HCIO + H2O = HBrO3 + HCI =>
Br2 + 5 HCIO + H2O = 2 HBrO3 + 5 HCI
Ti + H2 = TiH3 =>
2 Ti + 3 H2 = 2 TiH3
Cr(NO3)2 + Ba(OH) = Cr(OH) + Ba(NO3)2 =>
Cr(NO3)2 + Ba(OH) = Cr(OH) + Ba(NO3)2
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
K2ReO4 + HNO3 = KReO4 + ReO2 + KNO3 + H2O =>
3 K2ReO4 + 4 HNO3 = 2 KReO4 + ReO2 + 4 KNO3 + 2 H2O
H2S(g) + FeCl3(aq) = Fe2S3(s) + HCl(aq) =>
3 H2S(g) + 2 FeCl3(aq) = Fe2S3(s) + 6 HCl(aq)
Ti[OC(NH2)2]6Cl3 + KI = Ti[OC(NH2)2]6I3 + KCl =>
Ti[OC(NH2)2]6Cl3 + 3 KI = Ti[OC(NH2)2]6I3 + 3 KCl
CO2Na2[Zn(OH)4] = Na2CO3Zn(OH)2H2O =>
CO2Na2[Zn(OH)4] = Na2CO3Zn(OH)2H2O
Na2S + H2SO3 = S + Na2SO4 + H2O =>
Na2S + 2 H2SO3 = 2 S + Na2SO4 + 2 H2O
KMnO4 + KCrO2 + KOH = K2CrO4 + K2MnO4 + H2O =>
3 KMnO4 + KCrO2 + 4 KOH = K2CrO4 + 3 K2MnO4 + 2 H2O
C6H5C(CH3)CH2 + KMnO4 + H2O = C6H5C(OH)(CH3)(CH2)OH + KOH + MnO2 =>
3 C6H5C(CH3)CH2 + 2 KMnO4 + 4 H2O = 3 C6H5C(OH)(CH3)(CH2)OH + 2 KOH + 2 MnO2
Na2S + H2SO3 = S + Na2SO4 + H2O =>
Na2S + 2 H2SO3 = 2 S + Na2SO4 + 2 H2O
(NH4)2CO3 + CH3COOH = (NH4)CH3COOH + CO2 + H2O =>
4(NH4)2CO3 + 9 CH3COOH = 8(NH4)CH3COOH + 6 CO2 + 2 H2O
KMnO4 + H2SO4 + H3PO4 = K2SO4 + MnSO4 + H2O + PO4 =>
6 KMnO4 + 9 H2SO4 + 10 H3PO4 = 3 K2SO4 + 6 MnSO4 + 24 H2O + 10 PO4
NaCO = Na + CO =>
NaCO = Na + CO
K2Cr2O7 + SnCl2 + HCl = SnCl4 + CrCl4 + H2O + KCl =>
K2Cr2O7 + 2 SnCl2 + 14 HCl = 2 SnCl4 + 2 CrCl4 + 7 H2O + 2 KCl
KOH + ZnSO4 = Zn(OH)2 + K2SO4 =>
2 KOH + ZnSO4 = Zn(OH)2 + K2SO4
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
H3BO3 + C2H5OH = H2O + B(OCH3)3 =>
2 H3BO3 + 3 C2H5OH = 3 H2O + 2 B(OCH3)3
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
NaF + Ca = NaFCa =>
NaF + Ca = NaFCa
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/19/24
Équations équilibrées sur10/19/23
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