| Équations équilibrées la veille |
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
KMnO4 + C6H6 + H2SO4 = K2SO4 + MnSO4 + C6H5COOH + H2O =>
6 KMnO4 + 7 C6H6 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 6 C6H5COOH + 12 H2O
Cl2 + I2 + NaOH = NaCl + NaIO3 + H2O =>
5 Cl2 + I2 + 12 NaOH = 10 NaCl + 2 NaIO3 + 6 H2O
H + Og = HOg =>
H + Og = HOg
Ca(IO3)2 + KI + HCl = CaCl2 + KCl + I2 + HO =>
Ca(IO3)2 + 4 KI + 6 HCl = CaCl2 + 4 KCl + 3 I2 + 6 HO
VOCl3 + N2H4 = VOCl2 + N2 + HCl =>
4 VOCl3 + N2H4 = 4 VOCl2 + N2 + 4 HCl
F2 + NaJO3 = NaFO3 + J2 =>
F2 + 2 NaJO3 = 2 NaFO3 + J2
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
PbH2O + KI = PbI + KH2O =>
PbH2O + KI = PbI + KH2O
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
Pb(NO3)2 + NaNO3 = PbNa + NO3NO3 =>
2 Pb(NO3)2 + 2 NaNO3 = 2 PbNa + 3 NO3NO3
NaCI + CuSO4 = NaSO4 + CuCI =>
NaCI + CuSO4 = NaSO4 + CuCI
NaNO3 + Na2S2O3 = NaSO3 + Na2N2O3 =>
2 NaNO3 + Na2S2O3 = 2 NaSO3 + Na2N2O3
AlCO3 + H2PO4 = AlPO4 + H2CO3 =>
AlCO3 + H2PO4 = AlPO4 + H2CO3
HCN(g) + O2(g) = N2 + CO2(g) + H2O(l) =>
4 HCN(g) + 5 O2(g) = 2 N2 + 4 CO2(g) + 2 H2O(l)
C40H56 + H2O = H3O + COH =>
C40H56 + 136 H2O = 96 H3O + 40 COH
PbO2 + Fe(NO)2 + HNO3 = Pb(NO3)2 + Fe(NO3)2 + H2O =>
4 PbO2 + Fe(NO)2 + 8 HNO3 = 4 Pb(NO3)2 + Fe(NO3)2 + 4 H2O
C7H16 + O2 = CO2 + H20(water) =>
5 C7H16 + 35 O2 = 35 CO2 + 4 H20(water)
NaHCO3 + HC2H3O2 = H2O + CO2 + NaHC2H3O2 =>
8 NaHCO3 + 9 HC2H3O2 = 6 H2O + 10 CO2 + 8 NaHC2H3O2
CH3(CH2)2CHO + O2 = H2O + CO2 =>
2 CH3(CH2)2CHO + 11 O2 = 8 H2O + 8 CO2
NaCl + BeFl = NaFl + BeCl =>
NaCl + BeFl = NaFl + BeCl
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Cr(OH)3 + (NO2){-} + (OH) = (CrO4)2{-} + NO + H2O =>
2 Cr(OH)3 + (NO2){-} + 8(OH) = (CrO4)2{-} + NO + 7 H2O
Fe3 + HCl = H2 + Fe3Cl =>
2 Fe3 + 2 HCl = H2 + 2 Fe3Cl
C2H4 + H2C4 = C6H6 =>
C2H4 + H2C4 = C6H6
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
NaNO3 + NaOH = Na2O2 + NH3 + H2O =>
NaNO3 + 7 NaOH = 4 Na2O2 + NH3 + 2 H2O
AlCrO = AlOCr =>
AlCrO = AlOCr
Zn + NaMnO4 + HBr = ZnBr2 + MnBr2 + NaBr + H2O =>
5 Zn + 2 NaMnO4 + 16 HBr = 5 ZnBr2 + 2 MnBr2 + 2 NaBr + 8 H2O
CO2(g) + H2O(l) = H2CO3 =>
CO2(g) + H2O(l) = H2CO3
NiSO4 + Na2CO3 + H2O = (NiOH)2CO3 + Na2SO4 + CO2 =>
2 NiSO4 + 2 Na2CO3 + H2O = (NiOH)2CO3 + 2 Na2SO4 + CO2
KClO3 + P4 + H2SO4 + H2O = H3PO4 + K2SO4 + Cl2 =>
4 KClO3 + P4 + 2 H2SO4 + 4 H2O = 4 H3PO4 + 2 K2SO4 + 2 Cl2
Mn(OH)2 + O2 = Mn2O3 + H2O =>
4 Mn(OH)2 + O2 = 2 Mn2O3 + 4 H2O
O2 + N = N3O =>
O2 + 6 N = 2 N3O
Li2S + MgO = MgS + Li2O =>
Li2S + MgO = MgS + Li2O
Ca(OH)2(s) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(s) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
C7H6O2 + Na2CO3 = C7H5NaO2 + H2O + CO2 =>
2 C7H6O2 + Na2CO3 = 2 C7H5NaO2 + H2O + CO2
NaSO3 = NaO + SO2 =>
NaSO3 = NaO + SO2
Sr(OH)2*8H2O(s) + NH4Cl(s) = SrCl2(aq) + NH3(g) + H2O(l) =>
Sr(OH)2*8H2O(s) + 2 NH4Cl(s) = SrCl2(aq) + 2 NH3(g) + 10 H2O(l)
CH3COOH + MgO = Mg(CHCOOH) + H2O =>
CH3COOH + MgO = Mg(CHCOOH) + H2O
BaCH3COO + H2SO4 = BaSO4(aq) + H2CH3COO(s) =>
BaCH3COO + H2SO4 = BaSO4(aq) + H2CH3COO(s)
Fe + C18H34O2 = Fe2C18H34O2 =>
2 Fe + C18H34O2 = Fe2C18H34O2
H2SO4(aq) + Ca(OH)2(aq) = H2O(l) + CaSO4 =>
H2SO4(aq) + Ca(OH)2(aq) = 2 H2O(l) + CaSO4
Cu2O + O2 + H2SO4 = CuSO4 + H2O =>
2 Cu2O + O2 + 4 H2SO4 = 4 CuSO4 + 4 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
NaSO3 = NaO + SO2 =>
NaSO3 = NaO + SO2
C6H6 + HNO3 = H2O + C2H5NO2 + NO3 =>
C6H6 + 15 HNO3 = 3 H2O + 3 C2H5NO2 + 12 NO3
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
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Équations équilibrées sur01/26/25
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