| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnSO4 + 5 Br2 + 14 NaOH = 10 NaBr + 2 HMnO4 + 2 Na2SO4 + 6 H2O
Ba + AlCl3 = Al + BaCl =>
3 Ba + AlCl3 = Al + 3 BaCl
CuO + HPO4 = Cu(PO4)2 + H2O =>
CuO + 2 HPO4 = Cu(PO4)2 + H2O
C63H88N14O14PCo + O2 = CO2 + H2O + Co + N2 + P =>
C63H88N14O14PCo + 78 O2 = 63 CO2 + 44 H2O + Co + 7 N2 + P
PbS + HNO3 = Pb(NO3)2 + S + H2O + NO =>
3 PbS + 8 HNO3 = 3 Pb(NO3)2 + 3 S + 4 H2O + 2 NO
NH4BrO4 = N2 + H2O + BrO2 =>
2 NH4BrO4 = N2 + 4 H2O + 2 BrO2
Pb(NO3)2(aq) + AlCl3(aq) = PbCl2(s) + Al(NO3)3(aq) =>
3 Pb(NO3)2(aq) + 2 AlCl3(aq) = 3 PbCl2(s) + 2 Al(NO3)3(aq)
Fe + BrH = FeBr3 + H2 =>
2 Fe + 6 BrH = 2 FeBr3 + 3 H2
LiN3 = Li + N =>
LiN3 = Li + 3 N
K2Cr2O7 + Ba(NO3)2 + H2O = HNO3 + BaCrO4 + KNO3 =>
K2Cr2O7 + 2 Ba(NO3)2 + H2O = 2 HNO3 + 2 BaCrO4 + 2 KNO3
Ag2CO3 = Ag2O + C2O4 =>
2 Ag2CO3 = 2 Ag2O + C2O4
LiN3 = Li + N =>
LiN3 = Li + 3 N
Na + PbI4 = NaI + Pb =>
4 Na + PbI4 = 4 NaI + Pb
Zn(NO3)2*6H2O + CH4N2O = ZnO + CO2 + H2O + N2 =>
3 Zn(NO3)2*6H2O + 5 CH4N2O = 3 ZnO + 5 CO2 + 28 H2O + 8 N2
C37H34N2O9S3 + O2 = CO2 + H2O + N2O + S8 =>
8 C37H34N2O9S3 + 332 O2 = 296 CO2 + 136 H2O + 8 N2O + 3 S8
Cl2 + NaBr2 = ClBr + Na =>
Cl2 + NaBr2 = 2 ClBr + Na
CaSO3 + CuSO4 = CaSO4 + CuSO3 =>
CaSO3 + CuSO4 = CaSO4 + CuSO3
HBr(aq) + KOH(aq) = KBr + H2O =>
HBr(aq) + KOH(aq) = KBr + H2O
KHCO3(aq)HCl(aq) = KCl(aq)H2O(l)CO2(g) =>
KHCO3(aq)HCl(aq) = KCl(aq)H2O(l)CO2(g)
Na2SO3 + Mg(OH)2 = MgSO3 + NaOH =>
Na2SO3 + Mg(OH)2 = MgSO3 + 2 NaOH
K3P + Li = LiP + K3 =>
K3P + Li = LiP + K3
SbCO3 + HCl = SbCl2 + CO2 + H2O =>
SbCO3 + 2 HCl = SbCl2 + CO2 + H2O
H2O + NaNO2 = NaNO3 + N2O + NaOH =>
H2O + 4 NaNO2 = 2 NaNO3 + N2O + 2 NaOH
CH3COOH + Na2CO3 = CH3COONa + H2CO3 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2CO3
FeSO4 + H2O + SO2 = FeSO3 + H2SO4 =>
FeSO4 + H2O + SO2 = FeSO3 + H2SO4
Mg(NO3)2 + NaOH = Mg(OH)2 + Na + NO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 Na + 2 NO3
Sn + PdCl2 = Pd + SnCl2 =>
Sn + PdCl2 = Pd + SnCl2
NH4NO3(s) = H2O(l) + N2O(g) =>
NH4NO3(s) = 2 H2O(l) + N2O(g)
X + C = XC =>
X + C = XC
Ni + B2O3 + Na = Na3BO3 + Ni2B =>
2 Ni + B2O3 + 3 Na = Na3BO3 + Ni2B
Fe2O3 + Na = Fe3 + Na2O =>
3 Fe2O3 + 18 Na = 2 Fe3 + 9 Na2O
C2N4 + F2 = CF4 + NF3 =>
C2N4 + 10 F2 = 2 CF4 + 4 NF3
C11H24 + O2 = H2O + C11 =>
C11H24 + 6 O2 = 12 H2O + C11
HgCl2 + Zn(NO3)2 = Hg(NO3)2 + ZnCl2 =>
HgCl2 + Zn(NO3)2 = Hg(NO3)2 + ZnCl2
HCOOCH + OH = H2O + COOCH =>
HCOOCH + OH = H2O + COOCH
BaCl2*2H2O + NaHCO3 = NaCl + Ba(OH)2 + H2CO3 =>
BaCl2*2H2O + 2 NaHCO3 = 2 NaCl + Ba(OH)2 + 2 H2CO3
Hg2O(heated) = mercury + oxygen =>
2 Hg2O(heated) = 4 Hg + O2
CuOZnO = CuO2Zn =>
CuOZnO = CuO2Zn
C + O2 = CO2 =>
C + O2 = CO2
Mn(C2O4)2H2O + O2 = Mn3O4 + CO2 + H2O =>
3 Mn(C2O4)2H2O + 2 O2 = Mn3O4 + 12 CO2 + 3 H2O
HClO + Na2S2O3 + NaOH = HCl + Na2SO4 + H2O =>
4 HClO + Na2S2O3 + 2 NaOH = 4 HCl + 2 Na2SO4 + H2O
CoCl2 + NH4OH = Co(OH)2 + NH4Cl =>
CoCl2 + 2 NH4OH = Co(OH)2 + 2 NH4Cl
AgNO3(aq) + Na2CO3(aq) = Ag2CO3 + NaNO3 =>
2 AgNO3(aq) + Na2CO3(aq) = Ag2CO3 + 2 NaNO3
Al(ClO3)3 + Na2SO3 = Al2(SO3)3 + NaClO3 =>
2 Al(ClO3)3 + 3 Na2SO3 = Al2(SO3)3 + 6 NaClO3
Cl2 = Cl =>
Cl2 = 2 Cl
AgNO3(aq) + Na2CO3(aq) = Ag2CO3 + NaNO3 =>
2 AgNO3(aq) + Na2CO3(aq) = Ag2CO3 + 2 NaNO3
Al(ClO3)3 + Na2SO3 = Al2(SO3)3 + NaClO3 =>
2 Al(ClO3)3 + 3 Na2SO3 = Al2(SO3)3 + 6 NaClO3
CoCl2 + NH4OH = Co(OH)2 + NH4Cl =>
CoCl2 + 2 NH4OH = Co(OH)2 + 2 NH4Cl
Al(ClO3)3 + Na2SO3 = Al2(SO3)3 + NaClO3 =>
2 Al(ClO3)3 + 3 Na2SO3 = Al2(SO3)3 + 6 NaClO3
PbO2(s) + H2CO3 = Pb2(CO3)4 + H2O =>
2 PbO2(s) + 4 H2CO3 = Pb2(CO3)4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/02/24
Équations équilibrées sur07/02/23
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