| Équations équilibrées la veille |
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Sb(OH)2Cl + HCl = SbCl3 + H2O =>
Sb(OH)2Cl + 2 HCl = SbCl3 + 2 H2O
Fe + C2 = FeC2 =>
Fe + C2 = FeC2
NaHCO3 + H2SO4 = NaHSO4 + CO2 + HOH =>
NaHCO3 + H2SO4 = NaHSO4 + CO2 + HOH
F2 + KMnO4 = MnF4 + KF + O2 =>
5 F2 + 2 KMnO4 = 2 MnF4 + 2 KF + 4 O2
HF + As4O6 = AsF3 + H2O =>
12 HF + As4O6 = 4 AsF3 + 6 H2O
C3H7COC2H5 + O2 = CO2 + H2O =>
2 C3H7COC2H5 + 17 O2 = 12 CO2 + 12 H2O
AgNO3 + NaI = AgI + NaNO3 =>
AgNO3 + NaI = AgI + NaNO3
Mn + Cu(SO4) = Mn2(SO4) + Cu =>
2 Mn + Cu(SO4) = Mn2(SO4) + Cu
NO2 + H2 = HO2 + N2 =>
2 NO2 + H2 = 2 HO2 + N2
Ag + NaSCN = AgSNC + Na =>
Ag + NaSCN = AgSNC + Na
ZrO2 + B2O3 + C = CO + ZrB2 =>
ZrO2 + B2O3 + 5 C = 5 CO + ZrB2
Al2(SO4)3 + ZnSO4 = Al + Zn(SO4)4 =>
Al2(SO4)3 + ZnSO4 = 2 Al + Zn(SO4)4
ClO2{-}(aq) = ClO3{-}(aq) + Cl{-}(aq) =>
3 ClO2{-}(aq) = 2 ClO3{-}(aq) + Cl{-}(aq)
C6H8O7 + KIO3 + KI = C5H6O5COOK + H2O + I2 =>
6 C6H8O7 + 2 KIO3 + 4 KI = 6 C5H6O5COOK + 6 H2O + 3 I2
Ba(NO3) + NaBr = BaBr + Na(NO3) =>
Ba(NO3) + NaBr = BaBr + Na(NO3)
C6H12(g) + O2(g) = CO2 + H2O =>
C6H12(g) + 9 O2(g) = 6 CO2 + 6 H2O
NiCl2(aq) + AgNO3(aq) = AgCl + Ni(NO3)2 =>
NiCl2(aq) + 2 AgNO3(aq) = 2 AgCl + Ni(NO3)2
Rb(s) + Zn(NO3)2(aq) = RbNO3(aq) + Zn2(s) =>
4 Rb(s) + 2 Zn(NO3)2(aq) = 4 RbNO3(aq) + Zn2(s)
Cu + P = Cu3P2 =>
3 Cu + 2 P = Cu3P2
CuSO4 + Na3PO4 = Na2(SO4)2 + Cu3PO4 =>
6 CuSO4 + 2 Na3PO4 = 3 Na2(SO4)2 + 2 Cu3PO4
KMnO4 + Na2SO3 = MnO2 + Na2SO4 + K =>
KMnO4 + 2 Na2SO3 = MnO2 + 2 Na2SO4 + K
H2SO4(ac) + NaOH(ac) = Na2SO4(ac) + H2O =>
H2SO4(ac) + 2 NaOH(ac) = Na2SO4(ac) + 2 H2O
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + HOH(l) =>
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + HOH(l)
Na{+} + CO3{-2} = Na2CO3 =>
2 Na{+} + CO3{-2} = Na2CO3
KOH + H2O = H2O(OH) + K =>
KOH + H2O = H2O(OH) + K
(NH4)2HPO4 = NH3 + NH4H2PO4 =>
(NH4)2HPO4 = NH3 + NH4H2PO4
C3H5(OH)3 + Cu(OH)2 = C3H5OH + CuO2 + H2O =>
C3H5(OH)3 + Cu(OH)2 = C3H5OH + CuO2 + 2 H2O
Ag + H2S = Ag2S + H2 = Ag =>
2 Ag + H2S = Ag2S + H2
AlCl3(s) + AgNO3(aq) = AgCl(s) + Al(NO3)3(aq) =>
AlCl3(s) + 3 AgNO3(aq) = 3 AgCl(s) + Al(NO3)3(aq)
C3H8O + K2Cr2O7 + H2SO4 = C3H6O + K2SO4 + Cr2(SO4) + H2O =>
5 C3H8O + K2Cr2O7 + 2 H2SO4 = 5 C3H6O + K2SO4 + Cr2(SO4) + 7 H2O
Fe{2+} + Ca(OH)2 = Fe(OH)2 + Ca{2+} =>
Fe{2+} + Ca(OH)2 = Fe(OH)2 + Ca{2+}
MnCl4(aq) + Fe(s) = FeCl2(aq) + Mn(s) =>
MnCl4(aq) + 2 Fe(s) = 2 FeCl2(aq) + Mn(s)
NaCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
8 NaCO3 + 9 CH3COOH = 8 CH3COONa + 6 H2O + 10 CO2
C9H11NO2 + O2 = C9H11O2 + NO2 =>
C9H11NO2 + O2 = C9H11O2 + NO2
H2 + Fe3O4 = H2O + Fe2 =>
8 H2 + 2 Fe3O4 = 8 H2O + 3 Fe2
NaN3 + H2O = HN3 + OH + Na =>
NaN3 + H2O = HN3 + OH + Na
C5H7N + O2 = H2O + CO2 + NO =>
4 C5H7N + 29 O2 = 14 H2O + 20 CO2 + 4 NO
K + CuSO4 = KSO4 + Cu =>
K + CuSO4 = KSO4 + Cu
Na2O2 + HI + H2SO4 = I2 + Na2SO4 + H2O =>
Na2O2 + 2 HI + H2SO4 = I2 + Na2SO4 + 2 H2O
CuP3 + H{+} + Cr2O7{2-} = Cu{2+} + H3PO4 + Cr{3+} + H2O =>
6 CuP3 + 148 H{+} + 17 Cr2O7{2-} = 6 Cu{2+} + 18 H3PO4 + 34 Cr{3+} + 47 H2O
Sn(NO3) + Fe = Fe(NO3)2 + Sn =>
2 Sn(NO3) + Fe = Fe(NO3)2 + 2 Sn
Li2O + Ca = Li + CaO =>
Li2O + Ca = 2 Li + CaO
Ti(s) + HCl = TiCl4 + H2 =>
Ti(s) + 4 HCl = TiCl4 + 2 H2
Ni2O3 + Si = Ni + SiO2 =>
2 Ni2O3 + 3 Si = 4 Ni + 3 SiO2
NO + Br2 = NOBr2 =>
NO + Br2 = NOBr2
C4H6 + KMnO4 + H2SO4 = CH4OOHC02 + K2SO4 + H2O + MnSO4 =>
15 C4H6 + 14 KMnO4 + 21 H2SO4 = 20 CH4OOHC02 + 7 K2SO4 + 16 H2O + 14 MnSO4
H2SO4 + Mn = MnSO4 + H =>
H2SO4 + Mn = MnSO4 + 2 H
CO2 + NCl12 = CCl12 + N6O12 =>
6 CO2 + 6 NCl12 = 6 CCl12 + N6O12
NH4ClO4 = NO2 + Cl2 + H2O =>
2 NH4ClO4 = 2 NO2 + Cl2 + 4 H2O
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Équations équilibrées sur01/09/25
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