| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn + SnF4 = 2 ZnF2 + Sn
Y + H2O = Y(OH)3 + H2 =>
2 Y + 6 H2O = 2 Y(OH)3 + 3 H2
Ca(OH)2 + CH3COOH = Ca(CH2COO) + H2O =>
Ca(OH)2 + CH3COOH = Ca(CH2COO) + 2 H2O
F + U = FU =>
F + U = FU
FeS + Fe2O3 = FeO + FeS2 =>
2 FeS + Fe2O3 = 3 FeO + FeS2
NaVO3 + Sn + HCl = VOCl2 + SnCl4 + NaCl + H2O =>
4 NaVO3 + Sn + 16 HCl = 4 VOCl2 + SnCl4 + 4 NaCl + 8 H2O
MgOCaCO3 = MgCO3CaO =>
MgOCaCO3 = MgCO3CaO
CuNO3 + HNO3 = Cu(NO3)2 + NO2 + H2O =>
CuNO3 + 2 HNO3 = Cu(NO3)2 + NO2 + H2O
KMnO4 + Na2S2O3 + HCl = KCl + MnCl2 + NaCl + SO2 + H2O =>
4 KMnO4 + 5 Na2S2O3 + 22 HCl = 4 KCl + 4 MnCl2 + 10 NaCl + 10 SO2 + 11 H2O
NaVO3 + Sn + HCl = VOCl2 + SnCl4 + NaCl + H2O =>
4 NaVO3 + Sn + 16 HCl = 4 VOCl2 + SnCl4 + 4 NaCl + 8 H2O
C10H14N2 + O2 = CO2 + H2O + NO2 =>
2 C10H14N2 + 31 O2 = 20 CO2 + 14 H2O + 4 NO2
FeS + Fe2O3 = FeO + SO2 =>
FeS + 3 Fe2O3 = 7 FeO + SO2
C7H8O + H2O2 = C7H8O2 + H2O =>
C7H8O + H2O2 = C7H8O2 + H2O
Mg(NO2)2 + H2SO4 = MgSO4 + HNO2 =>
Mg(NO2)2 + H2SO4 = MgSO4 + 2 HNO2
Cu(NO3)2*25H2O + NaOH = NaNO3 + Cu(OH)2 + H2O =>
Cu(NO3)2*25H2O + 2 NaOH = 2 NaNO3 + Cu(OH)2 + 25 H2O
K2Cr2O7 + NaCl + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + Cl2 + H2O =>
K2Cr2O7 + 6 NaCl + 7 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + 3 Cl2 + 7 H2O
Mg(OH)2(heat) = MgO + H2O =>
Mg(OH)2(heat) = MgO + H2O
Sn + Al(NO3)3 = Sn(NO3) + Al =>
3 Sn + Al(NO3)3 = 3 Sn(NO3) + Al
NaCI(s) = Na(s) + CI(g) =>
NaCI(s) = Na(s) + CI(g)
CH3NH2 + CH3COOH = CH3CONHCH3 + H2O =>
CH3NH2 + CH3COOH = CH3CONHCH3 + H2O
ClO + HCl = HClO + Cl =>
ClO + HCl = HClO + Cl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C10H14N2 + O2 = CO2 + H2O + NO2 =>
2 C10H14N2 + 31 O2 = 20 CO2 + 14 H2O + 4 NO2
Ga(NO3)3 = Ga(NO2)3 + O2 =>
2 Ga(NO3)3 = 2 Ga(NO2)3 + 3 O2
CuSO4(aq) + Zn = Cu(s) + ZnSO4 =>
CuSO4(aq) + Zn = Cu(s) + ZnSO4
K2SO4 + MnSO4 + H2SO4 = KMnO4 + SO2 + H2O =>
K2SO4 + 2 MnSO4 + 2 H2SO4 = 2 KMnO4 + 5 SO2 + 2 H2O
Ba + HClO2 = H2 + BaClO2 =>
2 Ba + 2 HClO2 = H2 + 2 BaClO2
K2SO4 + BrCl2 = KCl + BrSO4 =>
K2SO4 + BrCl2 = 2 KCl + BrSO4
Cr(NO3)3 + I2 + KOH = K2CrO4 + KI + KNO3 + H2O =>
2 Cr(NO3)3 + 3 I2 + 16 KOH = 2 K2CrO4 + 6 KI + 6 KNO3 + 8 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
H2CO + Ag(NH3)2OH = CO2 + Ag + NH3 + H2O =>
H2CO + 4 Ag(NH3)2OH = CO2 + 4 Ag + 8 NH3 + 3 H2O
C10H22 + O2 = CO2 + H2 =>
C10H22 + 10 O2 = 10 CO2 + 11 H2
Pb(OH)2 + H2(SO4) = Pb(SO4) + H2O =>
Pb(OH)2 + H2(SO4) = Pb(SO4) + 2 H2O
NH4HF2 + H2SO4 = (NH4)2SO4 + HF =>
2 NH4HF2 + H2SO4 = (NH4)2SO4 + 4 HF
HCl + Ca(ClO4)2 = CaCl2 + HClO4 =>
2 HCl + Ca(ClO4)2 = CaCl2 + 2 HClO4
HC2H3O2(aq) + Ca(OH)2 = H2O(l) + Ca(C2H3O2)2(aq) =>
2 HC2H3O2(aq) + Ca(OH)2 = 2 H2O(l) + Ca(C2H3O2)2(aq)
Al2S3(s) = Al(s) + S(s) =>
Al2S3(s) = 2 Al(s) + 3 S(s)
CuSO4(aq) + Pb(NO3)2(aq) = Cu(NO3)2 + PbSO4 =>
CuSO4(aq) + Pb(NO3)2(aq) = Cu(NO3)2 + PbSO4
XCH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + XO + H2O =>
10 XCH3 + 18 KMnO4 + 27 H2SO4 = 9 K2SO4 + 18 MnSO4 + 10 CO2 + 10 XO + 42 H2O
Pb(NO3)2 + HC2H3O2 = Pb(C2H3O2)2 + HNO3 =>
Pb(NO3)2 + 2 HC2H3O2 = Pb(C2H3O2)2 + 2 HNO3
BaCl2(aq) + Na2SO4 = BaSO4 + NaCl =>
BaCl2(aq) + Na2SO4 = BaSO4 + 2 NaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al2S3(s) = Al(s) + S(s) =>
Al2S3(s) = 2 Al(s) + 3 S(s)
I + H2S = HI + S =>
2 I + H2S = 2 HI + S
CoCl3 + N2 = CoN + Cl2 =>
2 CoCl3 + N2 = 2 CoN + 3 Cl2
Pb(NO3)2 + HC2H3O2 = Pb(C2H3O2)2 + HNO3 =>
Pb(NO3)2 + 2 HC2H3O2 = Pb(C2H3O2)2 + 2 HNO3
MnBr2 + AgNO3(aq) = Mn(NO3)2(aq) + AgBr(s) =>
MnBr2 + 2 AgNO3(aq) = Mn(NO3)2(aq) + 2 AgBr(s)
K2Cr2O7 + H2C2O4 = K2C2O4 + CrO + H2O + O =>
K2Cr2O7 + H2C2O4 = K2C2O4 + 2 CrO + H2O + 4 O
Mg(OH)2(heat) = MgO + H2O =>
Mg(OH)2(heat) = MgO + H2O
CaSO4 + H2O2 = CaO2 + H2SO4 =>
CaSO4 + H2O2 = CaO2 + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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