| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2(CrO4) + Ba(SO4) = Ba(CrO4) + Na2(SO4)
K2CO3 + FeSO4 = K2SO4 + FeCO3 =>
K2CO3 + FeSO4 = K2SO4 + FeCO3
HBr + KBrO3 = KBr + H2O + Br2 =>
6 HBr + KBrO3 = KBr + 3 H2O + 3 Br2
KHF2 + PCl5 = KPF6 + KCl + HCl =>
3 KHF2 + PCl5 = KPF6 + 2 KCl + 3 HCl
H2O + KClO4 = HClO4 + K(OH) =>
H2O + KClO4 = HClO4 + K(OH)
Fe + KNO3 = K + Fe(NO3)3 =>
Fe + 3 KNO3 = 3 K + Fe(NO3)3
Na2CO3 + CoO + H3BO3 = Na2Co2B12O21 + CO2 + H2O =>
Na2CO3 + 2 CoO + 12 H3BO3 = Na2Co2B12O21 + CO2 + 18 H2O
KNO3 + Li2O = K2O + LiNO3 =>
2 KNO3 + Li2O = K2O + 2 LiNO3
Fe3{+} + Cd = Fe + Cd2{+} =>
Fe3{+} + 2 Cd = 3 Fe + Cd2{+}
Pb(NO3)2(ac) + CuSO4 = PbSO4 + Cu(NO3)2 =>
Pb(NO3)2(ac) + CuSO4 = PbSO4 + Cu(NO3)2
FeCl2 + NaOH + NaClO3 = Fe2O3 + NaCl + H2O =>
6 FeCl2 + 12 NaOH + NaClO3 = 3 Fe2O3 + 13 NaCl + 6 H2O
CrO3 + Fe(OH)2 = Cr(OH)3 + Fe2O3 + H2O =>
2 CrO3 + 6 Fe(OH)2 = 2 Cr(OH)3 + 3 Fe2O3 + 3 H2O
C6H5ONa + CO2 + H2O = C6H6O + Na2CO3 =>
2 C6H5ONa + CO2 + H2O = 2 C6H6O + Na2CO3
Pb + PbO2 + H2SO4 = H2O + PbSO4 =>
Pb + PbO2 + 2 H2SO4 = 2 H2O + 2 PbSO4
Co + B = CoB =>
Co + B = CoB
VCl3(s) + O2(g) = V2O3(s) + Cl2(g) =>
4 VCl3(s) + 3 O2(g) = 2 V2O3(s) + 6 Cl2(g)
Fe + N2H4 + H2O = Fe(OH)2 + NH3 =>
Fe + N2H4 + 2 H2O = Fe(OH)2 + 2 NH3
CaCl + Na2Co3 = Ca2Co3 + NaCl =>
2 CaCl + Na2Co3 = Ca2Co3 + 2 NaCl
In2(CO3)3 = In2 + O2 + CO2 =>
2 In2(CO3)3 = 2 In2 + 3 O2 + 6 CO2
KH2PO4 + MgCl = KCl + MgH2PO4 =>
KH2PO4 + MgCl = KCl + MgH2PO4
PbBr2(s) = Pb + Br =>
PbBr2(s) = Pb + 2 Br
Cu2Cl5 + Zn = Cu + ZnCl2 =>
2 Cu2Cl5 + 5 Zn = 4 Cu + 5 ZnCl2
NaOH + (H)2SO4 = (Na)2SO4 + H2O =>
2 NaOH + (H)2SO4 = (Na)2SO4 + 2 H2O
Na2S2O3(aq) + HCl(aq) = S(s) + SO2(g) + NaCl(aq) + H2O(aq) =>
Na2S2O3(aq) + 2 HCl(aq) = S(s) + SO2(g) + 2 NaCl(aq) + H2O(aq)
CaCO3 + HOH = Ca(OH)2 + H2CO3 =>
CaCO3 + 2 HOH = Ca(OH)2 + H2CO3
BaO + CO2 = BaCO3 =>
BaO + CO2 = BaCO3
HCHO + O2 = CO2 + HO =>
2 HCHO + 3 O2 = 2 CO2 + 4 HO
H2O2 + FeC2O4*2H2O + K2C2O4*H2O = K3[Fe(C2O4)3]*3H2O + Fe(OH)3 + H2O =>
3 H2O2 + 6 FeC2O4*2H2O + 6 K2C2O4*H2O = 4 K3[Fe(C2O4)3]*3H2O + 2 Fe(OH)3 + 6 H2O
Mg(s) + Mn2O3 = MgO(s) + Mn(s) =>
3 Mg(s) + Mn2O3 = 3 MgO(s) + 2 Mn(s)
KOH + Al(OH)3 = K(Al(OH)4) =>
KOH + Al(OH)3 = K(Al(OH)4)
Fe(NH4)2(SO4)6H2O + H2C2O4 + K2C2O4 + H2O2 = K2Fe(C2O4)33H2O + (NH4)SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)6H2O + 32 H2C2O4 + K2C2O4 + 28 H2O2 = K2Fe(C2O4)33H2O + 2(NH4)SO4 + 4 H2SO4 + 56 H2O
CH3COOH + CuSO4 = Cu(CH3COO)2 + H2SO4 =>
2 CH3COOH + CuSO4 = Cu(CH3COO)2 + H2SO4
O2 + C5H12O2 = CO2 + H2O =>
7 O2 + C5H12O2 = 5 CO2 + 6 H2O
H{+} + HNO3 + MnO4 = NO3 + Mn2{+} + H2O =>
H{+} + 15 HNO3 + 2 MnO4 = 15 NO3 + Mn2{+} + 8 H2O
NH3 + C = CNH + H2 =>
NH3 + C = CNH + H2
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Cl2(aq) + KI(aq) = KCl(aq) + I2(g) =>
Cl2(aq) + 2 KI(aq) = 2 KCl(aq) + I2(g)
H2 + CO2 + O2 = H2CO3 =>
2 H2 + 2 CO2 + O2 = 2 H2CO3
Na2SO4 + CaI2 = CaSO4 + NaI =>
Na2SO4 + CaI2 = CaSO4 + 2 NaI
N2 + O3 = N2O =>
3 N2 + O3 = 3 N2O
NiCl2(aq) + AgNO3(aq) = Ni(NO3)2(s) + AgCl(s) =>
NiCl2(aq) + 2 AgNO3(aq) = Ni(NO3)2(s) + 2 AgCl(s)
Si + RbOH + H2O = Rb2SiO3 + H2 =>
Si + 2 RbOH + H2O = Rb2SiO3 + 2 H2
MnO4 + NO2 = MnO2 + NO3 =>
MnO4 + 2 NO2 = MnO2 + 2 NO3
P3S5 = P4 + S8 =>
8 P3S5 = 6 P4 + 5 S8
Ca3(PO4)2 + H3O{+} = Ca{2+} + HPO4{-2} + H2O =>
Ca3(PO4)2 + 2 H3O{+} = 3 Ca{2+} + 2 HPO4{-2} + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaBr2 + Na3PO4 = Ca + (PO4)2 + NaBr =>
3 CaBr2 + 2 Na3PO4 = 3 Ca + (PO4)2 + 6 NaBr
C6H10O5 + H2O2 = CO2 + H2O(water) =>
C6H10O5 + 12 H2O2 = 6 CO2 + 17 H2O(water)
CaH2 + H2O = Ca(OH)02 + H2 =>
CaH2 + 2 H2O = Ca(OH)02 + 2 H2
Zn(OH)2 + NaCl = ZnCl2 + NaOH =>
Zn(OH)2 + 2 NaCl = ZnCl2 + 2 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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