| Équations équilibrées la veille | Équations équilibrées le lendemain |
18 CO2 + 18 H2O = 3 C6H12O6 + 2 O18
Cu + O + H = CuOH =>
Cu + O + H = CuOH
Cu + O + H = Cu(OH)2 =>
Cu + 2 O + 2 H = Cu(OH)2
Hg2Cl2(s) + NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4Cl(aq) =>
Hg2Cl2(s) + 2 NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4Cl(aq)
H3PO4 + Cu(HCO3)2 = Cu3(PO4)2 + CO2 + H2O =>
2 H3PO4 + 3 Cu(HCO3)2 = Cu3(PO4)2 + 6 CO2 + 6 H2O
Na(s) + H2SO4(s) = Na2SO4(aq) + H2(g) =>
2 Na(s) + H2SO4(s) = Na2SO4(aq) + H2(g)
KJ + KMnO4 + H2SO4 = J2 + K2SO4 + MnSO4 + H2O =>
10 KJ + 2 KMnO4 + 8 H2SO4 = 5 J2 + 6 K2SO4 + 2 MnSO4 + 8 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
HNO3 + Na2S = HS + NO3Na2 =>
HNO3 + Na2S = HS + NO3Na2
MgN2 + H2O = Mg(OH)2 + NH3O =>
MgN2 + 4 H2O = Mg(OH)2 + 2 NH3O
H3CC6H5CH2OH + K2Cr2O7 + H2SO4 = HOOCC6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 H3CC6H5CH2OH + 5 K2Cr2O7 + 20 H2SO4 = 3 HOOCC6H5COOH + 5 Cr2(SO4)3 + 5 K2SO4 + 26 H2O
H2Cr2O7 + Cd(OH)2 = (CdOH)2Cr2O7 + H2O =>
H2Cr2O7 + 2 Cd(OH)2 = (CdOH)2Cr2O7 + 2 H2O
MnBr2 + Cd(CH3COO)2 = Mn(CH3COO)2 + CdBr2 =>
MnBr2 + Cd(CH3COO)2 = Mn(CH3COO)2 + CdBr2
Na2S2O3 + H2O2(l) = H2O(l) + H2SO4 + Na2SO4 =>
Na2S2O3 + 4 H2O2(l) = 3 H2O(l) + H2SO4 + Na2SO4
CH4(g) + Cl2(g) = CH3Cl(g) + H2(g) =>
2 CH4(g) + Cl2(g) = 2 CH3Cl(g) + H2(g)
C6H6 + H8 = C6H12 =>
4 C6H6 + 3 H8 = 4 C6H12
Fe(Br2)3 + Na(OH)2 = Fe((OH)2)3 + NaBr2 =>
Fe(Br2)3 + 3 Na(OH)2 = Fe((OH)2)3 + 3 NaBr2
P4S10 + C2H5OH = C4H11O2PS2 + H2S =>
P4S10 + 8 C2H5OH = 4 C4H11O2PS2 + 2 H2S
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
PbCl2 + I2 = PbI + Cl =>
2 PbCl2 + I2 = 2 PbI + 4 Cl
C20H14O4 + NaOH = OHC20H12O2O2 + NaH2 =>
C20H14O4 + NaOH = OHC20H12O2O2 + NaH2
Zn + Rb2SO4 = Rb + ZnSO4 =>
Zn + Rb2SO4 = 2 Rb + ZnSO4
B(OH)3(aq) + NaF(s) = BF3(g) + NaOH(aq) =>
B(OH)3(aq) + 3 NaF(s) = BF3(g) + 3 NaOH(aq)
Na2CO3 + HC2H3O3 = CO2 + H2O + NaC2H3O2 =>
3 Na2CO3 + 8 HC2H3O3 = 7 CO2 + 7 H2O + 6 NaC2H3O2
H3CC6H5CH2OH + K2Cr2O7 + H2SO4 = HOOCC6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 H3CC6H5CH2OH + 5 K2Cr2O7 + 20 H2SO4 = 3 HOOCC6H5COOH + 5 Cr2(SO4)3 + 5 K2SO4 + 26 H2O
PbCl2 + I2 = PbI + Cl =>
2 PbCl2 + I2 = 2 PbI + 4 Cl
CaCl + KCrO4 = CaCrO4 + KCl =>
CaCl + KCrO4 = CaCrO4 + KCl
K2CrO4(aq) + Pb(NO3)2(aq) = K2N2O6(aq) + PbCrO4(s) =>
K2CrO4(aq) + Pb(NO3)2(aq) = K2N2O6(aq) + PbCrO4(s)
MgBr2 + Pb(NO3)2 = Mg(NO3)2 + Br2Pb =>
MgBr2 + Pb(NO3)2 = Mg(NO3)2 + Br2Pb
CS2 + O2 = CO2 + SO =>
CS2 + 2 O2 = CO2 + 2 SO
HNO3 + Na2S = HS + NO3Na2 =>
HNO3 + Na2S = HS + NO3Na2
Na2CO3 + HC2H3O3 = CO2 + H2O + NaC2H3O2 =>
3 Na2CO3 + 8 HC2H3O3 = 7 CO2 + 7 H2O + 6 NaC2H3O2
Fe2 + CuN = Fe2N + Cu =>
Fe2 + CuN = Fe2N + Cu
Zn + Rb2SO4 = Rb + ZnSO4 =>
Zn + Rb2SO4 = 2 Rb + ZnSO4
MgCO3 + NH4OH = MgOH + NH4CO3 =>
MgCO3 + NH4OH = MgOH + NH4CO3
Zn + Rb2SO4 = Rb + ZnSO4 =>
Zn + Rb2SO4 = 2 Rb + ZnSO4
HNO3 + Na2S = HS + NO3Na2 =>
HNO3 + Na2S = HS + NO3Na2
HCl + Fe2OH + O3 = FeCl3 + H2O =>
36 HCl + 6 Fe2OH + 5 O3 = 12 FeCl3 + 21 H2O
(C4H9)2NH2 + O2 = H2O + CO2 + N2 =>
2(C4H9)2NH2 + 26 O2 = 20 H2O + 16 CO2 + N2
Na2CO3 + HC2H3O3 = CO2 + H2O + NaC2H3O2 =>
3 Na2CO3 + 8 HC2H3O3 = 7 CO2 + 7 H2O + 6 NaC2H3O2
PbCl2 + I2 = PbI + Cl =>
2 PbCl2 + I2 = 2 PbI + 4 Cl
Ag(NO3) + K3P = Ag3P + KNO3 =>
3 Ag(NO3) + K3P = Ag3P + 3 KNO3
H3CC6H5CH2OH + K2Cr2O7 + H2SO4 = HOOCC6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 H3CC6H5CH2OH + 5 K2Cr2O7 + 20 H2SO4 = 3 HOOCC6H5COOH + 5 Cr2(SO4)3 + 5 K2SO4 + 26 H2O
KJ + KMnO4 + H2SO4 = J2 + K2SO4 + MnSO4 + H2O =>
10 KJ + 2 KMnO4 + 8 H2SO4 = 5 J2 + 6 K2SO4 + 2 MnSO4 + 8 H2O
H3CC6H5CH2OH + K2Cr2O7 + H2SO4 = HOOCC6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 H3CC6H5CH2OH + 5 K2Cr2O7 + 20 H2SO4 = 3 HOOCC6H5COOH + 5 Cr2(SO4)3 + 5 K2SO4 + 26 H2O
Na2S + HNO3 = Na2SO4 + NO + H2O =>
3 Na2S + 8 HNO3 = 3 Na2SO4 + 8 NO + 4 H2O
H2Cr2O7 + Cd(OH)2 = (CdOH)2Cr2O7 + H2O =>
H2Cr2O7 + 2 Cd(OH)2 = (CdOH)2Cr2O7 + 2 H2O
CH3CO2C2H5 + H2O = CH3CO2H + C2H5OH =>
CH3CO2C2H5 + H2O = CH3CO2H + C2H5OH
H2Cr2O7 + Cd(OH)2 = (CdOH)2Cr2O7 + H2O =>
H2Cr2O7 + 2 Cd(OH)2 = (CdOH)2Cr2O7 + 2 H2O
B + KOH = H3BO3 + K =>
B + 3 KOH = H3BO3 + 3 K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/24/24
Équations équilibrées sur03/25/23
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