| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(NO3)3*9H2O + 6 NaOH = Fe2O3 + 6 NaNO3 + 21 H2O
KOH + C8H8O + C6H11O2Cl = C14H18O3 + KCl + H2O =>
KOH + C8H8O + C6H11O2Cl = C14H18O3 + KCl + H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
K2Cr2O7 + NH4Cl = Cl2 + NH3 + KCl + Cr2O3 + H2O =>
K2Cr2O7 + 8 NH4Cl = 3 Cl2 + 8 NH3 + 2 KCl + Cr2O3 + 4 H2O
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
AgCl + SO3 + H = HCl + AgSO3 =>
AgCl + SO3 + H = HCl + AgSO3
KI + O2 = I2 + K2O =>
4 KI + O2 = 2 I2 + 2 K2O
C5H1O + O2 = CO2 + H2O =>
4 C5H1O + 19 O2 = 20 CO2 + 2 H2O
HHHHHHHHHH + Pb123456 = PbH =>
61728 HHHHHHHHHH + 5 Pb123456 = 617280 PbH
FeSO4 + HBrO + HCl = FeCl3 + H2SO4 + H2O + HBr =>
2 FeSO4 + HBrO + 6 HCl = 2 FeCl3 + 2 H2SO4 + H2O + HBr
VCl2 + Cl2 = VCl5 =>
2 VCl2 + 3 Cl2 = 2 VCl5
H3AsO4 + KI + H2SO4 = H3AsO3 + I2 + K2SO4 + H2O =>
H3AsO4 + 2 KI + H2SO4 = H3AsO3 + I2 + K2SO4 + H2O
Na2(CO3) + HCl = NaCl + H2O + (CO2) =>
Na2(CO3) + 2 HCl = 2 NaCl + H2O + (CO2)
Sn(s) + AgNO3(aq) = Sn(NO3)4(aq) + Ag =>
Sn(s) + 4 AgNO3(aq) = Sn(NO3)4(aq) + 4 Ag
ZnII + HCl = ZnIICl + H2 =>
2 ZnII + 2 HCl = 2 ZnIICl + H2
HNO3 + HCN = (CN)2 + H2N2O2 + H2O =>
2 HNO3 + 8 HCN = 4(CN)2 + H2N2O2 + 4 H2O
A2 + B2 = A2B2 =>
A2 + B2 = A2B2
OH{-} + Cd(NH3)4{2+} + H2S = CdS + NH3 + H2O =>
2 OH{-} + Cd(NH3)4{2+} + H2S = CdS + 4 NH3 + 2 H2O
CH8H18 + O2 = H2O + CO =>
CH8H18 + 7 O2 = 13 H2O + CO
BN + Fe3O4 = BNFe3O4 =>
BN + Fe3O4 = BNFe3O4
H3[SbCl6] + NaOH = NaCl + Na3[Sb(OH)6] + H2O =>
H3[SbCl6] + 9 NaOH = 6 NaCl + Na3[Sb(OH)6] + 3 H2O
N3 + H3 = N1H2 =>
N3 + 2 H3 = 3 N1H2
CaCO3 + Na2CO3 + SiO2 = CO2 + Na2CaSi6O14 =>
CaCO3 + Na2CO3 + 6 SiO2 = 2 CO2 + Na2CaSi6O14
MnO4 + HNO3 = NO3 + Mn + OH =>
MnO4 + 4 HNO3 = 4 NO3 + Mn + 4 OH
HNO3 = NO2 + O1 + H2O =>
2 HNO3 = 2 NO2 + O1 + H2O
Sn(OH)4 + H2Br = H2O + SnBr2 =>
Sn(OH)4 + 2 H2Br = 4 H2O + SnBr2
Sn(HCO3)4 = Sn2(CO3)4 + H2O + CO2 =>
2 Sn(HCO3)4 = Sn2(CO3)4 + 4 H2O + 4 CO2
NaO2 + Fe = FeO + Na =>
NaO2 + 2 Fe = 2 FeO + Na
Ag + Zn3(PO4)2 = Zn + AgPO4 =>
2 Ag + Zn3(PO4)2 = 3 Zn + 2 AgPO4
H2NO3 + H2S = NO + S + H2O =>
H2NO3 + H2S = NO + S + 2 H2O
Na2WO4 + Co(NO3)2 = CoWO4 + Na(NO3) =>
Na2WO4 + Co(NO3)2 = CoWO4 + 2 Na(NO3)
Zn(NO3)2 + Zn = Zn(NO3)2Zn =>
Zn(NO3)2 + Zn = Zn(NO3)2Zn
C2H4O + Fe(OH)3 = C2H4O2 + Fe(OH) + H2O =>
C2H4O + Fe(OH)3 = C2H4O2 + Fe(OH) + H2O
Si4 + CO2 = SiC + SiO2 =>
Si4 + 2 CO2 = 2 SiC + 2 SiO2
BF + Li2SO3 = B2SO3 + LiF =>
2 BF + Li2SO3 = B2SO3 + 2 LiF
B2H6(l) + O2(g) = B2O3 + H2O =>
B2H6(l) + 3 O2(g) = B2O3 + 3 H2O
Fe{3} + H2O = Fe(OH)3 + H{+} =>
Fe{3} + 3 H2O = Fe(OH)3 + 3 H{+}
MgCl2(aq) + Na3N(aq) = Mg3N2(s) + NaCl(aq) =>
3 MgCl2(aq) + 2 Na3N(aq) = Mg3N2(s) + 6 NaCl(aq)
Ca + (H3PO4)2 = Ca3(PO4)2 + (H2)3 =>
3 Ca + (H3PO4)2 = Ca3(PO4)2 + (H2)3
Cu(NO3)2 + GaI3 = CuI2 + Ga(NO3)3 =>
3 Cu(NO3)2 + 2 GaI3 = 3 CuI2 + 2 Ga(NO3)3
C6H4(CO)2O + C8H16O = C24H38O4 + H2O =>
3 C6H4(CO)2O + 9 C8H16O = 4 C24H38O4 + 2 H2O
C + H2O = CO + H2 =>
C + H2O = CO + H2
CrCl3 + Ca = CaCl + Cr =>
CrCl3 + 3 Ca = 3 CaCl + Cr
FeSO4(aq) + Cu = Fe + CuSO4 =>
FeSO4(aq) + Cu = Fe + CuSO4
NaCe(BH4)4 = Na + CeB6 + CeH2 + H2 =>
3 NaCe(BH4)4 = 3 Na + 2 CeB6 + CeH2 + 23 H2
Cu(OH)2 + H2SO4 = H2O + CuSO4 =>
Cu(OH)2 + H2SO4 = 2 H2O + CuSO4
HC2H3O2 + Pb(OH)2 = Pb + H2O + CO2 =>
HC2H3O2 + 4 Pb(OH)2 = 4 Pb + 6 H2O + 2 CO2
H3PO2 = HPO*H2O =>
H3PO2 = HPO*H2O
Na2CO3(s) + HCl(aq) = NaCl(aq) + H2O(aq) + CO2 =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl(aq) + H2O(aq) + CO2
P + HNO3 + H2O = H3PO4 + NH3 =>
8 P + 5 HNO3 + 17 H2O = 8 H3PO4 + 5 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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