| Équations équilibrées la veille |
AlCl3 + 3 NH4F = AlF3 + 3 NH4Cl
Na + Au3Cl = Au + NaCl =>
Na + Au3Cl = 3 Au + NaCl
MgCO3 + HCl(aq) = MgCl2(aq) + H2O(l) + CO2 =>
MgCO3 + 2 HCl(aq) = MgCl2(aq) + H2O(l) + CO2
CH3CH2CH2COOHCH3CH2OH = CH3CH2CH2COOCH3CH2H2O =>
CH3CH2CH2COOHCH3CH2OH = CH3CH2CH2COOCH3CH2H2O
Na2SiO3 + NaHSO4 = SiO2 + Na2SO4 + H2O =>
Na2SiO3 + 2 NaHSO4 = SiO2 + 2 Na2SO4 + H2O
Pb(NO3)2 + NaOH = NaNO3 + Pb(OH)2 =>
Pb(NO3)2 + 2 NaOH = 2 NaNO3 + Pb(OH)2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Cd + H2S = CdS + H =>
Cd + H2S = CdS + 2 H
NH4 + HNO2 = N2 + H2O =>
6 NH4 + 8 HNO2 = 7 N2 + 16 H2O
C8H20Pb + H2SO4 = PbSO4 + C8H22 =>
C8H20Pb + H2SO4 = PbSO4 + C8H22
C6H5CH3 + NaOCl = C6H5COOH + NaCl + H2O =>
C6H5CH3 + 3 NaOCl = C6H5COOH + 3 NaCl + H2O
SnCl4(l) + H2O(l) = SnO2(s) + HCl(aq) =>
SnCl4(l) + 2 H2O(l) = SnO2(s) + 4 HCl(aq)
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
HgCl2 + H2S = Hg3S2Cl2 + HCl =>
3 HgCl2 + 2 H2S = Hg3S2Cl2 + 4 HCl
Cr + H2SO4 = CrSO4 + H2 =>
Cr + H2SO4 = CrSO4 + H2
Cu + Br2 = CuBr2 =>
Cu + Br2 = CuBr2
C6H6(l) + O2 = CO2(g) + H2O(l) =>
2 C6H6(l) + 15 O2 = 12 CO2(g) + 6 H2O(l)
K2Cr2O7 + C3H6O + H2SO4 = K2SO4 + Cr2(SO4)3 + C2H4O + H2O =>
K2Cr2O7 + 6 C3H6O + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 9 C2H4O + 4 H2O
CuSO4 + Na2(CO3) = Cu2(CO3)2 + Na2(SO4) =>
2 CuSO4 + 2 Na2(CO3) = Cu2(CO3)2 + 2 Na2(SO4)
Ni(ClO3)2 = NiCl2 + O2 =>
Ni(ClO3)2 = NiCl2 + 3 O2
KMnO4 + C3H8O3 = K2CO3 + MnO2 + CO2 + H2O =>
14 KMnO4 + 3 C3H8O3 = 7 K2CO3 + 14 MnO2 + 2 CO2 + 12 H2O
K2Cr2O7 + H3PO4 + H2O2 = CrO5 + K3PO4 + H202 =>
606 K2Cr2O7 + 404 H3PO4 + 909 H2O2 = 1212 CrO5 + 404 K3PO4 + 15 H202
Bi2S3(s) + HNO3(aq) = Bi(NO3)3(aq) + NO(g) + SO2 + H2O(l) =>
Bi2S3(s) + 12 HNO3(aq) = 2 Bi(NO3)3(aq) + 6 NO(g) + 3 SO2 + 6 H2O(l)
Zn(OH)2(s) + HNO3(aq) = Zn(NO3)2(aq) + H2O(l) =>
Zn(OH)2(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + 2 H2O(l)
MnO2 + H2SO4 = MnSO4 + O2 + H2O =>
2 MnO2 + 2 H2SO4 = 2 MnSO4 + O2 + 2 H2O
Na + AuCl3 = NaCl + Au =>
3 Na + AuCl3 = 3 NaCl + Au
NaJO3 + NaJ + HCl = NaCl + J2 + H2O =>
NaJO3 + 5 NaJ + 6 HCl = 6 NaCl + 3 J2 + 3 H2O
Ca(HCO3)2 + HCl = CaCl2 + CO2H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2H2O
Fe + H2S04 = FeS + H2 =>
4 Fe + H2S04 = 4 FeS + H2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
HNO2Ra(OH)2 = RaNO2H(OH)2 =>
HNO2Ra(OH)2 = RaNO2H(OH)2
ACl3 + DrOH = A(OH)3 + DrCl =>
ACl3 + 3 DrOH = A(OH)3 + 3 DrCl
Cr(NO3)3 + H2O = Cr(H2O)3 + NO3 =>
Cr(NO3)3 + 3 H2O = Cr(H2O)3 + 3 NO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na2S + Cl2 = Na2Cl2 + S =>
Na2S + Cl2 = Na2Cl2 + S
CH3OH + HCl = CH3Cl + H2O =>
CH3OH + HCl = CH3Cl + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH4O(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH4O(l) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
ZnSO4 + FeS = ZnS + FeSO4 =>
ZnSO4 + FeS = ZnS + FeSO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Al + CH3(CH2)2CH2OH + CH3CH2OH = (CH3)2(CH2)3CH2OH + Al(OH)3 =>
Al + 3 CH3(CH2)2CH2OH + 3 CH3CH2OH = 3(CH3)2(CH2)3CH2OH + Al(OH)3
Cu(OH)2 + HCl = CuCl2 + (H2O) =>
Cu(OH)2 + 2 HCl = CuCl2 + 2(H2O)
HNO3 + S + H2O = NH3 + H2SO4 =>
3 HNO3 + 4 S + 7 H2O = 3 NH3 + 4 H2SO4
Ca(HCO3)2 + Ba(OH)2 = BaCO3 + CaCO3 + H2O =>
Ca(HCO3)2 + Ba(OH)2 = BaCO3 + CaCO3 + 2 H2O
CH4(g) + Br2(g) = CBr4(l) + HBr(g) =>
CH4(g) + 4 Br2(g) = CBr4(l) + 4 HBr(g)
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
*KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2*KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
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Équations équilibrées sur02/02/25
Équations équilibrées sur03/04/24
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