| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ce(OH)4 + H2O2 = CeO3 + 3 H2O
CuSO4 + NaC7H6NO2 = Cu(C7H6NO2)2 + Na2SO4 =>
CuSO4 + 2 NaC7H6NO2 = Cu(C7H6NO2)2 + Na2SO4
Cu(SO3)2 + KOH = Cu(OH)2 + KSO3 =>
Cu(SO3)2 + 2 KOH = Cu(OH)2 + 2 KSO3
CuCl + KCl = [CuCl2]{-} + K{+} =>
CuCl + KCl = [CuCl2]{-} + K{+}
K2S + CuSO4 = K2SO4 + CuS =>
K2S + CuSO4 = K2SO4 + CuS
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
Ca(OH)2 + Na2CO3 = CaCO3 + NaOH =>
Ca(OH)2 + Na2CO3 = CaCO3 + 2 NaOH
HCHO + Cu(OH)2 + NaOH = (COONa)2 + Cu2O + H2O =>
2 HCHO + 6 Cu(OH)2 + 2 NaOH = (COONa)2 + 3 Cu2O + 9 H2O
K4[Cr(NCS)6] + Ce(SO4)2 + H2O = Cr(NO3)3 + Ce(NO3)3 + Ce2(SO4)3 + CO2 + K2SO4 + H2SO4 =>
K4[Cr(NCS)6] + 97 Ce(SO4)2 + 54 H2O = Cr(NO3)3 + Ce(NO3)3 + 48 Ce2(SO4)3 + 6 CO2 + 2 K2SO4 + 54 H2SO4
(Cr2Fe)O4 + KOH + O2 = K2CrO4 + Fe2O3 + H2O =>
4(Cr2Fe)O4 + 16 KOH + 7 O2 = 8 K2CrO4 + 2 Fe2O3 + 8 H2O
NaHCO3 + CoCl2 + H2O = NaCl + CoCO3*6H2O + CO2 =>
2 NaHCO3 + CoCl2 + 5 H2O = 2 NaCl + CoCO3*6H2O + CO2
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
H2SO4(aq) + NaHO(aq) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaHO(aq) = Na2SO4(aq) + 2 H2O(l)
C3H4 + Br2 = C3H3Br3 + HBr =>
C3H4 + 2 Br2 = C3H3Br3 + HBr
Na2O2 + N2H2 + H2SO4 = Na2SO4 + NO2 + H2O =>
5 Na2O2 + N2H2 + 5 H2SO4 = 5 Na2SO4 + 2 NO2 + 6 H2O
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
Bi + H = BiH3 =>
Bi + 3 H = BiH3
Al + H3PO4 = H3 + Al(PO4) =>
Al + H3PO4 = H3 + Al(PO4)
Mn(OH)2 = MnO2 + H2 =>
Mn(OH)2 = MnO2 + H2
FeOOH + HI = FeI2 + I2 + H2O =>
2 FeOOH + 6 HI = 2 FeI2 + I2 + 4 H2O
Na + CaSO4 = Na2SO4 + Ca =>
2 Na + CaSO4 = Na2SO4 + Ca
MgCl2 + K2CO3 + H2O = Mg(OH)2 + CO2 + KCl =>
MgCl2 + K2CO3 + H2O = Mg(OH)2 + CO2 + 2 KCl
Al(NO3)3 + Al2(SO4)3 = Al(SO4)3 + Al2(NO3)3 =>
Al(NO3)3 + Al2(SO4)3 = Al(SO4)3 + Al2(NO3)3
Ca + Zn(NO2)2 = Zn + Ca(NO2)2 =>
Ca + Zn(NO2)2 = Zn + Ca(NO2)2
*SO2 + O2 = SO3 =>
2*SO2 + O2 = 2 SO3
Li(s) + S = Li2S =>
2 Li(s) + S = Li2S
P2O5 + Al2O3 = AlPO4 =>
P2O5 + Al2O3 = 2 AlPO4
FeCl3 + NH3 = FeCl3NH3 =>
FeCl3 + NH3 = FeCl3NH3
zinccarbonate = zincoxide + carbondioxide =>
ZnCO3 = ZnO + CO2
KL + F2 = KF + L2 =>
2 KL + F2 = 2 KF + L2
potassiumhydroxide + aluminiumnitrate = potassiumnitrate + aluminiumhydroxide =>
3 KOH + Al(NO3)3 = 3 KNO3 + Al(OH)3
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
IO3{-} + N3{-} + H2O = I{-} + N2 + OH{-} =>
IO3{-} + 6 N3{-} + 3 H2O = I{-} + 9 N2 + 6 OH{-}
C3H4 + Br2 = C3H3Br + HBr =>
C3H4 + Br2 = C3H3Br + HBr
HCl + As = AsCl3 + H =>
3 HCl + As = AsCl3 + 3 H
Ca(OH)2 + P2O5 = Ca + (PO4)2 + H2O =>
3 Ca(OH)2 + P2O5 = 3 Ca + (PO4)2 + 3 H2O
MgBr2 + HF = MgF2 + HBr =>
MgBr2 + 2 HF = MgF2 + 2 HBr
Mg + HCe = H2 + MgCe2 =>
Mg + 2 HCe = H2 + MgCe2
H2O2 + C6H10 = C6H10O4 + H2O =>
4 H2O2 + C6H10 = C6H10O4 + 4 H2O
K2Cr2O7 + H2O2 = KOH + H2Cr2O7 + O2 =>
K2Cr2O7 + 2 H2O2 = 2 KOH + H2Cr2O7 + O2
NH4Cl(aq) + KOH(aq) = NH4OH(aq) + KCl(aq) =>
NH4Cl(aq) + KOH(aq) = NH4OH(aq) + KCl(aq)
K4[Fe(CN)6] + NiSO4 = Ni2[Fe(CN)6] + K2SO4 =>
K4[Fe(CN)6] + 2 NiSO4 = Ni2[Fe(CN)6] + 2 K2SO4
Ti + P4 = Ti3P1 =>
12 Ti + P4 = 4 Ti3P1
KMnO4 + K2S03 + H2SO4 = MnSO4 + K2SO4 + H2O =>
4 KMnO4 + K2S03 + 4 H2SO4 = 4 MnSO4 + 3 K2SO4 + 4 H2O
HC7H5O3 + CH3OH = C7H5O3CH3 + H2O =>
HC7H5O3 + CH3OH = C7H5O3CH3 + H2O
CuCl2 + N2O5 = CuO + NCl5 =>
5 CuCl2 + N2O5 = 5 CuO + 2 NCl5
C6H5CH2CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C6H5CH2CH3 + 54 KMnO4 + 81 H2SO4 = 40 C6H5COOH + 54 MnSO4 + 27 K2SO4 + 136 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/08/24
Équations équilibrées sur11/07/23
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