| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 H2O = 2 NaOH + H2
C4H5N + Br2 = C4HBr4N + HBr =>
C4H5N + 4 Br2 = C4HBr4N + 4 HBr
C5H10O + KMnO4 + H2SO4 = C5H10O2 + MnO2 + H2O + K2SO4 =>
3 C5H10O + 2 KMnO4 + H2SO4 = 3 C5H10O2 + 2 MnO2 + H2O + K2SO4
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3(g) =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3(g)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Na3PO4 + BaBr2 = Na3Br2 + BaPO4 =>
Na3PO4 + BaBr2 = Na3Br2 + BaPO4
HI(aq) + Al(s) = AlI3(s) + H2(g) =>
6 HI(aq) + 2 Al(s) = 2 AlI3(s) + 3 H2(g)
CH3O + CuO = CH2O + Cu + H2O =>
2 CH3O + CuO = 2 CH2O + Cu + H2O
HF + SbF5 = (H2F)[SbF6] =>
2 HF + SbF5 = (H2F)[SbF6]
Sb(OH)3 + H2SO4 = (Sb(OH)2)2SO4 + H2O =>
2 Sb(OH)3 + H2SO4 = (Sb(OH)2)2SO4 + 2 H2O
Br2 + Be + NaOH + H2O = Na2[Be(OH)4] + HBr =>
Br2 + Be + 2 NaOH + 2 H2O = Na2[Be(OH)4] + 2 HBr
K2S + K2Cr2O7 + KHSO4 = K2SO4 + Cr2(SO4) + H2O =>
5 K2S + 4 K2Cr2O7 + 16 KHSO4 = 17 K2SO4 + 4 Cr2(SO4) + 8 H2O
NO2 + HOCl = NO3 + Cl + H2O =>
NO2 + 2 HOCl = NO3 + 2 Cl + H2O
Fe2(SO4)3(aq) + K3PO4(aq) = FePO4(s) + K2SO4(aq) =>
Fe2(SO4)3(aq) + 2 K3PO4(aq) = 2 FePO4(s) + 3 K2SO4(aq)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
RbF + CuSO4 = Rb2SO4 + CuF2 =>
2 RbF + CuSO4 = Rb2SO4 + CuF2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
(NH4)2(SO3) + Al(PO4) = NH4(PO4) + Al2(SO3) =>
(NH4)2(SO3) + 2 Al(PO4) = 2 NH4(PO4) + Al2(SO3)
C2H6 + O2 = H2C2O4 + H2O =>
C2H6 + 3 O2 = H2C2O4 + 2 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Si(s) + Na2(s)O2(g) = Na4SiO4(s) =>
Si(s) + 2 Na2(s)O2(g) = Na4SiO4(s)
Pd + HNO3 = Pd(NO3)2 + H2 =>
Pd + 2 HNO3 = Pd(NO3)2 + H2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
N2Se + O2 = N2O + Se =>
2 N2Se + O2 = 2 N2O + 2 Se
KH2PO4 + H2O = H3PO4 + KOH =>
KH2PO4 + H2O = H3PO4 + KOH
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CdO + Mg = CdMg + O2 =>
2 CdO + 2 Mg = 2 CdMg + O2
H3C6H8O7(aq) + NaHCO3(aq) = Na3C6H5O7(aq) + H2O(l) + CO2(g) =>
6 H3C6H8O7(aq) + 21 NaHCO3(aq) = 7 Na3C6H5O7(aq) + 26 H2O(l) + 15 CO2(g)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
KH2PO4 + H2O = H3PO4 + KOH =>
KH2PO4 + H2O = H3PO4 + KOH
A1 + C = A1C1 =>
A1 + C = A1C1
C5H90 + O2 = CO2 + H2O =>
2 C5H90 + 55 O2 = 10 CO2 + 90 H2O
KOH + Cl2 = KClO3 + H2O + KCl =>
6 KOH + 3 Cl2 = KClO3 + 3 H2O + 5 KCl
ZnO2 + Cl2 = ZnCl + O2 =>
2 ZnO2 + Cl2 = 2 ZnCl + 2 O2
KOH + Cl2 = KClO3 + H2O + KCl =>
6 KOH + 3 Cl2 = KClO3 + 3 H2O + 5 KCl
Zn{+} + CuSO4 = ZnSO4 + Cu{+} =>
Zn{+} + CuSO4 = ZnSO4 + Cu{+}
H3BO3 + NaOH = Na3BO3 + H2O =>
H3BO3 + 3 NaOH = Na3BO3 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2O + Fe2(CO2)3 = Fe(OH)3 + H2CO2 =>
6 H2O + Fe2(CO2)3 = 2 Fe(OH)3 + 3 H2CO2
Cl2 + NaI + OH = IO3 + NaCl + H2O =>
Cl2 + 2 NaI + 12 OH = 2 IO3 + 2 NaCl + 6 H2O
K + HOH = K(OH) + H =>
K + HOH = K(OH) + H
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KPO4 + Ca(NO3)2 = KNO3 + Ca(PO4)2 =>
2 KPO4 + Ca(NO3)2 = 2 KNO3 + Ca(PO4)2
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
K2Cr2O7 + C = CO2 + K20 + Cr =>
10 K2Cr2O7 + 35 C = 35 CO2 + K20 + 20 Cr
Na2SO3 + SO2 = Na2S2O5 =>
Na2SO3 + SO2 = Na2S2O5
Mg2Si + H2SO4 = SiH4 + MgSO4 =>
Mg2Si + 2 H2SO4 = SiH4 + 2 MgSO4
C10H18O + NaBH4 = C10H20O + NaBH3 =>
C10H18O + 2 NaBH4 = C10H20O + 2 NaBH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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