| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 5 H2SO4 + 7 Na2SO3 = K2SO4 + 2 Mn(SO3)2 + 5 H2O + 7 Na2SO4
CaCO3(s) + HCl(aq) + H2O(l) = CaCl2*6H2O(s) + CO2(g) =>
CaCO3(s) + 2 HCl(aq) + 5 H2O(l) = CaCl2*6H2O(s) + CO2(g)
C4H9OH + CH3CH2COOH = CH3CH2COOCH2CH3 + H2O =>
C4H9OH + 2 CH3CH2COOH = 2 CH3CH2COOCH2CH3 + H2O
ZnO + KHCO3 = ZnCO3 + K2CO3 + H2O =>
ZnO + 2 KHCO3 = ZnCO3 + K2CO3 + H2O
Hg + HNO3 = Hg2(NO3)2 + NO + H2O =>
6 Hg + 8 HNO3 = 3 Hg2(NO3)2 + 2 NO + 4 H2O
NaOH + H2O = NaO + H3O =>
NaOH + H2O = NaO + H3O
KCO3 + FeNO3 = KNO3 + FeCO3 =>
KCO3 + FeNO3 = KNO3 + FeCO3
K2Cr2O7 + H2SO4 + C3H8O + H2O = KCr(SO4)2*12H2O + C3H6O =>
K2Cr2O7 + 4 H2SO4 + 3 C3H8O + 17 H2O = 2 KCr(SO4)2*12H2O + 3 C3H6O
Li2S(aq) + FeCl2(aq) = Li2Cl2 + FeS =>
Li2S(aq) + FeCl2(aq) = Li2Cl2 + FeS
CuCl2(aq) + Na2S(ap) = CuS(s) + NaCl(aq) =>
CuCl2(aq) + Na2S(ap) = CuS(s) + 2 NaCl(aq)
CuCl2 + H2 = CuCl + HCl =>
2 CuCl2 + H2 = 2 CuCl + 2 HCl
C(s) + H2(g) + O2(g) = CH3COOH =>
2 C(s) + 2 H2(g) + O2(g) = CH3COOH
VO2Cl + NH4OH3 = NH4VO + NH4Cl + H2O =>
VO2Cl + 2 NH4OH3 = NH4VO + NH4Cl + 3 H2O
K2CO3 + HClO2 = KClO2 + CO2 + H2O =>
K2CO3 + 2 HClO2 = 2 KClO2 + CO2 + H2O
Al2(SO4)3 + K6(CrO4)3 = Al2(CrO4)3 + K6(SO4)3 =>
Al2(SO4)3 + K6(CrO4)3 = Al2(CrO4)3 + K6(SO4)3
NH4HCO2 + C4H8 = C4H10 + NH4CO2 =>
2 NH4HCO2 + C4H8 = C4H10 + 2 NH4CO2
Fe2O3 + CO = CO2 + Fe3O4 =>
3 Fe2O3 + CO = CO2 + 2 Fe3O4
MgCl2 + CH4N2 = NH4Cl + Mg(CN)2 =>
MgCl2 + 2 CH4N2 = 2 NH4Cl + Mg(CN)2
K2CrO4 + H2C2O4 + HNO3 = KNO3 + Cr(NO3)3 + CO2 + H2O =>
2 K2CrO4 + 3 H2C2O4 + 10 HNO3 = 4 KNO3 + 2 Cr(NO3)3 + 6 CO2 + 8 H2O
Ba(OH)2 + H3Po4 = Ba3(HPo4)3 + H2O =>
3 Ba(OH)2 + 3 H3Po4 = Ba3(HPo4)3 + 6 H2O
CH3CH2CH2CH2OH + CH3COOH = CH3COOCH2CH2CH2C3 + H2O =>
5 CH3CH2CH2CH2OH + 22 CH3COOH = 8 CH3COOCH2CH2CH2C3 + 33 H2O
Pb(ClO3)2 + BaBr2 = Ba(ClO3)2 + PbBr2 =>
Pb(ClO3)2 + BaBr2 = Ba(ClO3)2 + PbBr2
LiOH(a) + H2SO4(aq) = Li2SO4(aq) + H2O =>
2 LiOH(a) + H2SO4(aq) = Li2SO4(aq) + 2 H2O
CuBr2(aq) + AgCH3CO2(aq) = AgBr(s) + Cu(CH3CO2)2(aq) =>
CuBr2(aq) + 2 AgCH3CO2(aq) = 2 AgBr(s) + Cu(CH3CO2)2(aq)
V2O5 + Ca(l) = V + CaO(s) =>
V2O5 + 5 Ca(l) = 2 V + 5 CaO(s)
HC = H + C =>
HC = H + C
Na2O + H2SO4 = H2O + NaHSO4 =>
Na2O + 2 H2SO4 = H2O + 2 NaHSO4
Na3PO4 + Cu2NO3 = Na3NO3 + Cu2PO4 =>
Na3PO4 + Cu2NO3 = Na3NO3 + Cu2PO4
FeO3(s) + Al(s) = Al2O3(s) + Fe(s) =>
FeO3(s) + 2 Al(s) = Al2O3(s) + Fe(s)
C + Cl2 + Cr2O3 = CrCl3 + CO =>
3 C + 3 Cl2 + Cr2O3 = 2 CrCl3 + 3 CO
H3O + NaH2PO4 = H2O + NaH3PO4 =>
H3O + NaH2PO4 = H2O + NaH3PO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2CrO4 + LiOH = Li2CrO4 + H2O =>
H2CrO4 + 2 LiOH = Li2CrO4 + 2 H2O
K2MnO4 + CH3COOH = CH3COOK + MnO2 + H2O + KMnO4 =>
3 K2MnO4 + 4 CH3COOH = 4 CH3COOK + MnO2 + 2 H2O + 2 KMnO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
LiPO4 + AlSO4 = LiSO4 + AlPO4 =>
LiPO4 + AlSO4 = LiSO4 + AlPO4
C2H7N2OP = CH4NOP + C6H12N4 + NH3 =>
6 C2H7N2OP = 6 CH4NOP + C6H12N4 + 2 NH3
AlCl3 + HBr + H2O = Al + HBrO2 + HCl =>
4 AlCl3 + 3 HBr + 6 H2O = 4 Al + 3 HBrO2 + 12 HCl
ZnSO3 + K = K2SO3 + Zn =>
ZnSO3 + 2 K = K2SO3 + Zn
CaCO3(s) + H3PO4(aq) = Ca3(PO4)2(aq) + CO2 + H2O =>
3 CaCO3(s) + 2 H3PO4(aq) = Ca3(PO4)2(aq) + 3 CO2 + 3 H2O
MnCl2 + NH4OH = Mn(OH)2 + ClNH4 =>
MnCl2 + 2 NH4OH = Mn(OH)2 + 2 ClNH4
NaHO2 + Cl = NaCl + NaClO2 + H2O =>
4 NaHO2 + 4 Cl = NaCl + 3 NaClO2 + 2 H2O
C3H8 + O2 = H2O + CH2O =>
C3H8 + 2 O2 = H2O + 3 CH2O
SnO2 + C = Sn(CO2) =>
SnO2 + C = Sn(CO2)
I2 + Br2 + H2O = HBr + HIO3 =>
I2 + 5 Br2 + 6 H2O = 10 HBr + 2 HIO3
NiCl2 + Al2S3 = AlCl3 + NiS =>
3 NiCl2 + Al2S3 = 2 AlCl3 + 3 NiS
Mg2O4 + HCl = MgCl2 + Cl + H2O =>
Mg2O4 + 8 HCl = 2 MgCl2 + 4 Cl + 4 H2O
Cu + (O3)2 + H2SO4 = Cu(SO4) + H2O =>
6 Cu + (O3)2 + 6 H2SO4 = 6 Cu(SO4) + 6 H2O
CO2(g) + BaSiO3(s) + H2O(l) = SiO2(s) + Ba(HCO3)2(aq) =>
2 CO2(g) + BaSiO3(s) + H2O(l) = SiO2(s) + Ba(HCO3)2(aq)
PbCO3 + H{+} = Pb{+2} + CO2 + H2O =>
PbCO3 + 2 H{+} = Pb{+2} + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/22/24
Équations équilibrées sur04/21/23
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