| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + 2 NaOH = CaNa2 + 4 OH
NO(g) + H2O(l) = NH3(g) + O2 =>
4 NO(g) + 6 H2O(l) = 4 NH3(g) + 5 O2
Ca(OH)2 + H3[Fe(CN)6] = CaH[Fe(CN)6] + H2O =>
Ca(OH)2 + H3[Fe(CN)6] = CaH[Fe(CN)6] + 2 H2O
HS{-} + O2 = SO42{-} + H2O =>
4 HS{-} + 85 O2 = 4 SO42{-} + 2 H2O
Na + P = Na3P =>
3 Na + P = Na3P
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H3PO4 + KMnO4 + H2SO4 = MnO4 + P + K2SO4 + H2O =>
2 H3PO4 + 10 KMnO4 + 5 H2SO4 = 10 MnO4 + 2 P + 5 K2SO4 + 8 H2O
KI + C = KC + I2 =>
2 KI + 2 C = 2 KC + I2
Pb(NO3) + NaOH = PbOH + NaNO3 =>
Pb(NO3) + NaOH = PbOH + NaNO3
Fe(s) + Na3PO4 = FePO4 + Na =>
Fe(s) + Na3PO4 = FePO4 + 3 Na
Fe(NO3)3 + H = Fe3 + HNO3 =>
3 Fe(NO3)3 + 9 H = Fe3 + 9 HNO3
Pb(NO3)4 + Fr3PO4 = Pb3(PO4)4 + FrNO3 =>
3 Pb(NO3)4 + 4 Fr3PO4 = Pb3(PO4)4 + 12 FrNO3
Br2(g) + KI = KBr + I2(g) =>
Br2(g) + 2 KI = 2 KBr + I2(g)
Co + KMnO4 + HCl = KCl + CoCl2 + MnCl2 + H2O =>
5 Co + 2 KMnO4 + 16 HCl = 2 KCl + 5 CoCl2 + 2 MnCl2 + 8 H2O
Al2(CrO4)3 + Mg(OH)2 = Al(OH)3 + MgCrO4 =>
Al2(CrO4)3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 MgCrO4
V(s) + O2 = V2O5 =>
4 V(s) + 5 O2 = 2 V2O5
Fe(s) + O2(g) + H2O(l) = Fe2O3*3H2O =>
4 Fe(s) + 3 O2(g) + 6 H2O(l) = 2 Fe2O3*3H2O
Ca3(PO3)2 + NaNO2 = Na3PO3 + Ca(NO2)2 =>
Ca3(PO3)2 + 6 NaNO2 = 2 Na3PO3 + 3 Ca(NO2)2
CH3CCHH2O = (CH3)2CO =>
CH3CCHH2O = (CH3)2CO
Ni(s) + HI(aq) = NiI + H =>
Ni(s) + HI(aq) = NiI + H
NaOH + Ca(HPO4)2 = Na2(HPO4)2 + Ca(OH)2 =>
2 NaOH + Ca(HPO4)2 = Na2(HPO4)2 + Ca(OH)2
NaSCN = Na + SCN =>
NaSCN = Na + SCN
Ag2CrO4 + NH3 = [Ag(NH3)2] + CrO4 =>
Ag2CrO4 + 4 NH3 = 2[Ag(NH3)2] + CrO4
Mg + CsOH = Mg(OH)2 + Cs =>
Mg + 2 CsOH = Mg(OH)2 + 2 Cs
KMnO4 + HCl + Co = CoCl2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 16 HCl + 5 Co = 5 CoCl2 + 2 MnCl2 + 2 KCl + 8 H2O
Cu + CO3 + H2O = Cu2(OH)2CO3 + CO2 =>
2 Cu + 2 CO3 + H2O = Cu2(OH)2CO3 + CO2
KHSO4 + K2O = K2SO4 + H2O =>
2 KHSO4 + K2O = 2 K2SO4 + H2O
MnCO3 + Cl2 + H2O = MnO(OH) + HCl + CO2 =>
2 MnCO3 + Cl2 + 2 H2O = 2 MnO(OH) + 2 HCl + 2 CO2
KAl(OH)4 + HCl = KCl + AlCl3 + H2O =>
KAl(OH)4 + 4 HCl = KCl + AlCl3 + 4 H2O
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
C3H8O3 + HCl = C3H5Cl3 + H2O =>
C3H8O3 + 3 HCl = C3H5Cl3 + 3 H2O
Ag + CN{-} + O2 + H2O = (Ag(CN)2){-} + OH{-} =>
4 Ag + 8 CN{-} + O2 + 2 H2O = 4(Ag(CN)2){-} + 4 OH{-}
BF3 + H2 = B + HF =>
2 BF3 + 3 H2 = 2 B + 6 HF
Cu2O + HI = CuI + H2O =>
Cu2O + 2 HI = 2 CuI + H2O
C2H4(g) + O2(g) = CO(g) + H2O(g) =>
C2H4(g) + 2 O2(g) = 2 CO(g) + 2 H2O(g)
K + AgF = KF + Ag =>
K + AgF = KF + Ag
NaB4O7 + AgNO3 = AgB4O7 + NaNO3 =>
NaB4O7 + AgNO3 = AgB4O7 + NaNO3
Na + Ca(C2H3O2)2 = Na(C2H3O2) + Ca =>
2 Na + Ca(C2H3O2)2 = 2 Na(C2H3O2) + Ca
Na + H2SO4 = NaSO4 + SO2 + H2O =>
Na + 2 H2SO4 = NaSO4 + SO2 + 2 H2O
ZnCl2NaSO4 = ZnSO4NaCl2 =>
ZnCl2NaSO4 = ZnSO4NaCl2
NaIO + H2O = HIO + NaOH =>
NaIO + H2O = HIO + NaOH
CoCl2(s) + ClF3(g) = CoF3(s) + Cl2(g) =>
2 CoCl2(s) + 2 ClF3(g) = 2 CoF3(s) + 3 Cl2(g)
CH3(CH2)2COH + O2 = CO2 + H2O =>
2 CH3(CH2)2COH + 11 O2 = 8 CO2 + 8 H2O
H2Br(aq) + NaOH(aq) = Na2Br(aq) + H2O =>
H2Br(aq) + 2 NaOH(aq) = Na2Br(aq) + 2 H2O
FeO + H3BO3 = Fe3(BO3)2 + H2O =>
3 FeO + 2 H3BO3 = Fe3(BO3)2 + 3 H2O
(NH4)2S(aq) + BaCl2(aq) = NH4Cl + BaS =>
(NH4)2S(aq) + BaCl2(aq) = 2 NH4Cl + BaS
NaClO3 = Na + ClO3 =>
NaClO3 = Na + ClO3
KOH + H3PO4 = K3PO4(aq) + H2O =>
3 KOH + H3PO4 = K3PO4(aq) + 3 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Mg3(PO3)2 + Al(SCN)3 = Mg(SCN)2 + AlPO3 =>
Mg3(PO3)2 + 2 Al(SCN)3 = 3 Mg(SCN)2 + 2 AlPO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/01/24
Équations équilibrées sur08/31/23
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