| Équations équilibrées la veille | Équations équilibrées le lendemain |
CeO2 + KBr + 4 HCl = KCl + CeCl3 + 2 H2O + Br
O2H + CO = COH + O2 =>
O2H + CO = COH + O2
Na2MoO4 + Zn + HCl = Mo5O14 + ZnCl2 + NaCl + H2O =>
5 Na2MoO4 + Zn + 12 HCl = Mo5O14 + ZnCl2 + 10 NaCl + 6 H2O
K2CO3 + Ca(OH)2 = KOH + CaCO3 =>
K2CO3 + Ca(OH)2 = 2 KOH + CaCO3
H4SO8 + NaOH = Na4SO8 + H2O =>
H4SO8 + 4 NaOH = Na4SO8 + 4 H2O
Cu3N2 + O2 = Cu + NO2 =>
Cu3N2 + 2 O2 = 3 Cu + 2 NO2
H2C2O4 + NaHCO3(s) = CO2 + H2O + Na2C2O4 =>
H2C2O4 + 2 NaHCO3(s) = 2 CO2 + 2 H2O + Na2C2O4
KOH + FeF2 = KF2 + FeOH =>
KOH + FeF2 = KF2 + FeOH
Li + HNO3 = LiNO3 + H2O + N2 =>
10 Li + 12 HNO3 = 10 LiNO3 + 6 H2O + N2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
sulfuricacid + zinccarbonate = zincsulfate + water + carbondioxide =>
H2SO4 + ZnCO3 = ZnSO4 + H2O + CO2
Hg(NO3)2 = Hg2O2 + N2O + O2 =>
2 Hg(NO3)2 = Hg2O2 + 2 N2O + 4 O2
I2 + MnO4{-} + H{+} = IO3{-} + Mn2{+} + H2O =>
13 I2 + 20 MnO4{-} + 4 H{+} = 26 IO3{-} + 10 Mn2{+} + 2 H2O
K2CO3 + C3H6O3 = KC3H5O3 + CO2 + H2O =>
K2CO3 + 2 C3H6O3 = 2 KC3H5O3 + CO2 + H2O
Cu3(PO4)2 + Al = Al(PO4) + Cu =>
Cu3(PO4)2 + 2 Al = 2 Al(PO4) + 3 Cu
Cu + H2SO4 + O2 = CuSO4 + H2O =>
2 Cu + 2 H2SO4 + O2 = 2 CuSO4 + 2 H2O
Pb(NO3)4 + Fr3PO4 = Pb3(PO4)4 + FrNO3 =>
3 Pb(NO3)4 + 4 Fr3PO4 = Pb3(PO4)4 + 12 FrNO3
CrO4 + BaCl2 = BaCrO4 + Cl =>
CrO4 + BaCl2 = BaCrO4 + 2 Cl
NaCl + Ca(OH)2 = CaCl + Na(OH)2 =>
NaCl + Ca(OH)2 = CaCl + Na(OH)2
Zn + (CaOH)2 = ZnOH + Ca =>
2 Zn + (CaOH)2 = 2 ZnOH + 2 Ca
CH3COOH + NaOH(s) = CH3COONa(s) + H2O(l) =>
CH3COOH + NaOH(s) = CH3COONa(s) + H2O(l)
CH4 + HI = CI + H2 =>
2 CH4 + 2 HI = 2 CI + 5 H2
KOH + H2O = KH2O + OH =>
KOH + H2O = KH2O + OH
CrCl3 + H2O2 + NaOH = NaCrO4 + NaCl + H2O =>
CrCl3 + 2 H2O2 + 4 NaOH = NaCrO4 + 3 NaCl + 4 H2O
Fe3O4 + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe3O4 + 10 HNO3 = 3 Fe(NO3)3 + NO2 + 5 H2O
H3MnO4 = HMnO4 + MnO2 + H2O =>
3 H3MnO4 = HMnO4 + 2 MnO2 + 4 H2O
Na2Cr2O7 + HCl + H2SO4 = Cr2(SO4)3 + Cl2 + Na2SO4 + H2O =>
Na2Cr2O7 + 6 HCl + 4 H2SO4 = Cr2(SO4)3 + 3 Cl2 + Na2SO4 + 7 H2O
SO4 + CH3OO = H2S + HCO3 + H =>
SO4 + 4 CH3OO = H2S + 4 HCO3 + 6 H
Zn + Ni3(PO4)2 = Zn3(PO4)2 + Ni =>
3 Zn + Ni3(PO4)2 = Zn3(PO4)2 + 3 Ni
H + K2 = HK3 =>
2 H + 3 K2 = 2 HK3
NaNO2 + NaMnO4 + H2O = NaNO3 + MnO2 + NaOH =>
3 NaNO2 + 2 NaMnO4 + H2O = 3 NaNO3 + 2 MnO2 + 2 NaOH
Cu(NH4) + K4[Fe(CN)6] = Cu2[Fe(CN)6] + NH4 + K =>
2 Cu(NH4) + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 2 NH4 + 4 K
Mg + CO2 = MgCO3 + CO =>
Mg + 2 CO2 = MgCO3 + CO
Na2SiO3 + CH3COOH = CH3COONa + SiO2 + H2O =>
Na2SiO3 + 2 CH3COOH = 2 CH3COONa + SiO2 + H2O
NaOHBeO = BeOHNaO =>
NaOHBeO = BeOHNaO
Co(OH)3 + H2SO4 = Co(HSO4)3 + H2O =>
Co(OH)3 + 3 H2SO4 = Co(HSO4)3 + 3 H2O
KNO3 + (NH4)2CrO4 = K2CrO4 + (NH4)NO3 =>
2 KNO3 + (NH4)2CrO4 = K2CrO4 + 2(NH4)NO3
Cl2 + AsH3 + OH{-} = Cl{-} + H3AsO4 + H2O =>
4 Cl2 + AsH3 + 8 OH{-} = 8 Cl{-} + H3AsO4 + 4 H2O
MnCl2 + KClO2 + KOH = KMnO4 + KCl + H2O =>
4 MnCl2 + 5 KClO2 + 12 KOH = 4 KMnO4 + 13 KCl + 6 H2O
Cr + O3 = Cr2O3 =>
2 Cr + O3 = Cr2O3
Mg(NO3)2 + Ag = Ag(NO3)2 + Mg =>
Mg(NO3)2 + Ag = Ag(NO3)2 + Mg
Ca(OH)2 + SO2 + O2 = CaSO4 + H2O =>
2 Ca(OH)2 + 2 SO2 + O2 = 2 CaSO4 + 2 H2O
C6H14 + H2O = C6H12(OH)2 + H2 =>
C6H14 + 2 H2O = C6H12(OH)2 + 2 H2
KNO2 + AuNO3 = AuNO2 + KNO3 =>
KNO2 + AuNO3 = AuNO2 + KNO3
(CuOH)2CO3 + HCl = CuCl2 + CO2 + H2O =>
(CuOH)2CO3 + 4 HCl = 2 CuCl2 + CO2 + 3 H2O
Mg3(PO4)2 + Fe(NO3)3 = Mg(NO3)2 + Fe3(PO4)3 =>
3 Mg3(PO4)2 + 6 Fe(NO3)3 = 9 Mg(NO3)2 + 2 Fe3(PO4)3
I2 + CuF2 = I4F4 + Cu =>
2 I2 + 2 CuF2 = I4F4 + 2 Cu
BrCl2O2 = BrCl2 + O2 =>
BrCl2O2 = BrCl2 + O2
CH2Cl2 + H2O = CH2(OH)2 + HCl =>
CH2Cl2 + 2 H2O = CH2(OH)2 + 2 HCl
U(SO4)2 + NaF = UF4 + Na2SO4 =>
U(SO4)2 + 4 NaF = UF4 + 2 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/03/24
Équations équilibrées sur09/02/23
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