| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuBr + Cl2 = 2 CuCl + Br2
MgCl2 + LiOH = Mg(OH)2 + LiCl =>
MgCl2 + 2 LiOH = Mg(OH)2 + 2 LiCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
P4 + C12 = PC13 =>
3 P4 + 13 C12 = 12 PC13
Cr(OH)3 + ClO + OH{-} = CrO4{-} + H2O + Cl{-} =>
3 Cr(OH)3 + 4 ClO + 7 OH{-} = 3 CrO4{-} + 8 H2O + 4 Cl{-}
HC1 = H + C =>
HC1 = H + C
HNO3 + Rh(CO3)2 = Rh(NO3)4 + CO2 + H2O =>
4 HNO3 + Rh(CO3)2 = Rh(NO3)4 + 2 CO2 + 2 H2O
Na2S + K2SO4 = Na2SO4 + K2S =>
Na2S + K2SO4 = Na2SO4 + K2S
Cs2PO4 + Ba(OH)2 = CsOH + BaPO4 =>
Cs2PO4 + Ba(OH)2 = 2 CsOH + BaPO4
CaC2 + H2O + CO2 = CaCOH2 + CH2OCHCO =>
11 CaC2 + 17 H2O + CO2 = 11 CaCOH2 + 4 CH2OCHCO
HF + Au = AuF3 + H2 =>
6 HF + 2 Au = 2 AuF3 + 3 H2
Ca(NO3)2 + KBr = CaBr2 + K(NO3) =>
Ca(NO3)2 + 2 KBr = CaBr2 + 2 K(NO3)
C2O4{2-} + MnO4{-} + H3O{+} = CO2 + H2O + Mn{2+} =>
5 C2O4{2-} + 2 MnO4{-} + 16 H3O{+} = 10 CO2 + 24 H2O + 2 Mn{2+}
I2 + Na2S2O3*5H2O = NaI + H2O + Na2S4O6 =>
I2 + 2 Na2S2O3*5H2O = 2 NaI + 10 H2O + Na2S4O6
Na3PO4 + K = K3PO4 + Na =>
Na3PO4 + 3 K = K3PO4 + 3 Na
BaO2 = BaOO =>
BaO2 = BaOO
Ba(NO3)2(aq) + CaCl2(aq) = Ca(NO3)2(aq) + BaCl2(aq) =>
Ba(NO3)2(aq) + CaCl2(aq) = Ca(NO3)2(aq) + BaCl2(aq)
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
C23H27Cl2N3O2 + O2 = CO2 + H2O + Cl2 + N2 =>
4 C23H27Cl2N3O2 + 115 O2 = 92 CO2 + 54 H2O + 4 Cl2 + 6 N2
HCI + NaBr = HBr + NaCI =>
HCI + NaBr = HBr + NaCI
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Cu + CuSO4 = CuCuSO4 =>
Cu + CuSO4 = CuCuSO4
Pb + H{+} + Br{-} = PbBr2 + H2 =>
Pb + 2 H{+} + 2 Br{-} = PbBr2 + H2
Fe + O2 = Fe3O =>
6 Fe + O2 = 2 Fe3O
NO + NO2 = N2O3 =>
NO + NO2 = N2O3
Br2 + NaI2 = BrNa + I2 =>
Br2 + 2 NaI2 = 2 BrNa + 2 I2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
zinc + chromium(III)chloride = chromium + zincchloride =>
3 Zn + 2 CrCl3 = 2 Cr + 3 ZnCl2
C6H12O6 = C + H2O =>
C6H12O6 = 6 C + 6 H2O
CH3(CH2)14CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)14CH3 + 49 O2 = 32 CO2 + 34 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C2H2 + KOH = KC2H + H2O =>
C2H2 + KOH = KC2H + H2O
Na2C2O4 + Zn(NO3)2 = Zn(C2O4) + Na(NO3) =>
Na2C2O4 + Zn(NO3)2 = Zn(C2O4) + 2 Na(NO3)
Fe2(SO4)2 + KOH = K2SO4 + Fe(OH)2 =>
Fe2(SO4)2 + 4 KOH = 2 K2SO4 + 2 Fe(OH)2
CaCl2 = Ca + Cl2 =>
CaCl2 = Ca + Cl2
Ca(NO3)2 + KBr = CaBr2 + K(NO3) =>
Ca(NO3)2 + 2 KBr = CaBr2 + 2 K(NO3)
Nd2(C2O4)3 = Nd2O3 + CO2 + CO =>
Nd2(C2O4)3 = Nd2O3 + 3 CO2 + 3 CO
Na4[Fe(CN)6] + FeCl3 = Fe4[Fe(CN)6]3 + NaCl =>
3 Na4[Fe(CN)6] + 4 FeCl3 = Fe4[Fe(CN)6]3 + 12 NaCl
ZnI2(aq) + NaOH(aq) = NaI(aq) + Zn(OH)2 =>
ZnI2(aq) + 2 NaOH(aq) = 2 NaI(aq) + Zn(OH)2
P4 + C12 = PC13 =>
3 P4 + 13 C12 = 12 PC13
(NH4)2SO4 + H2O = NH4OH + H2SO4 =>
(NH4)2SO4 + 2 H2O = 2 NH4OH + H2SO4
CH3CH2CH2CH2CH(CH3)2 + O2 = CO2 + H2O =>
CH3CH2CH2CH2CH(CH3)2 + 11 O2 = 7 CO2 + 8 H2O
Na2SiO3(s) + HF(ac) = H2SiF6(ac) + NaF(ac) + H2O(l) =>
Na2SiO3(s) + 8 HF(ac) = H2SiF6(ac) + 2 NaF(ac) + 3 H2O(l)
Ni(OH)2 + KOH = K2[Ni(OH)4] =>
Ni(OH)2 + 2 KOH = K2[Ni(OH)4]
KNO2 + KCrO7 + H2SO4 = KNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
10 KNO2 + 2 KCrO7 + 4 H2SO4 = 10 KNO3 + Cr2(SO4)3 + K2SO4 + 4 H2O
MgCl2 + KOH = KCl + Mg(OH)2 =>
MgCl2 + 2 KOH = 2 KCl + Mg(OH)2
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na2O + Al(OH)3 = Al2O3 + NaOH =>
3 Na2O + 2 Al(OH)3 = Al2O3 + 6 NaOH
H2O2 + CH4N2O + C2H6O = C5H9NO2 + H2O =>
10 H2O2 + 2 CH4N2O + 9 C2H6O = 4 C5H9NO2 + 23 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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