| Équations équilibrées la veille |
KAl(OH)4 + 2 H2SO4 = KAl(SO4)2 + 4 H2O
NaF(aq) + MgCl2(aq) = NaCl(aq) + MgF2(s) =>
2 NaF(aq) + MgCl2(aq) = 2 NaCl(aq) + MgF2(s)
(NH4)2MoO4 + Zn + HCl = NH4Cl + ZnCl2 + Mo4O10(OH)2 + H2O =>
4(NH4)2MoO4 + Zn + 10 HCl = 8 NH4Cl + ZnCl2 + Mo4O10(OH)2 + 4 H2O
Au + HBr = AuBr + H2 =>
2 Au + 2 HBr = 2 AuBr + H2
Na2CO3 + MnCl2 = NaCl + MnCO3 =>
Na2CO3 + MnCl2 = 2 NaCl + MnCO3
C9H10O + CH5N = C10H13N + H2O =>
C9H10O + CH5N = C10H13N + H2O
NaI + O2 = NaIO =>
2 NaI + O2 = 2 NaIO
I2 + K2SO3 + H2O = K2SO4 + HI =>
I2 + K2SO3 + H2O = K2SO4 + 2 HI
Cl2(g) + NaBr = NaCl + Br2(l) =>
Cl2(g) + 2 NaBr = 2 NaCl + Br2(l)
CH3COOK = K2CO3 + CH3COCH3 =>
2 CH3COOK = K2CO3 + CH3COCH3
H + N2O3 = H2O + N =>
6 H + N2O3 = 3 H2O + 2 N
Cr(OH)2 + H2SO4 = Cr(SO4) + H2O =>
Cr(OH)2 + H2SO4 = Cr(SO4) + 2 H2O
AgCl + H2O = HCl + Ag(OH) =>
AgCl + H2O = HCl + Ag(OH)
C2H5CN + H2O = C3H7N + O2 =>
2 C2H5CN + 2 H2O = 2 C3H7N + O2
Na + O3 = NaO2 =>
3 Na + 2 O3 = 3 NaO2
NaCl + O3 = NaClO2 =>
3 NaCl + 2 O3 = 3 NaClO2
CUI2 + KOH = CU(OH)2 + KI =>
CUI2 + 2 KOH = CU(OH)2 + 2 KI
NH3 + CO2 + CH4 = HCN + H2O =>
4 NH3 + 3 CO2 + CH4 = 4 HCN + 6 H2O
Fe + V2O3 = Fe2O3 + VO =>
2 Fe + 3 V2O3 = Fe2O3 + 6 VO
Ba(CH3COO)2 + NaOH = CH3COONa + Ba(OH)2 =>
Ba(CH3COO)2 + 2 NaOH = 2 CH3COONa + Ba(OH)2
HF + P2O5 = HPF6 + H2O =>
12 HF + P2O5 = 2 HPF6 + 5 H2O
HCOH + Cu(OH)2 = HCOOH + Cu + H2O =>
HCOH + Cu(OH)2 = HCOOH + Cu + H2O
LiCl + H2SO4 = Li2SO4 + HCl =>
2 LiCl + H2SO4 = Li2SO4 + 2 HCl
CrCl3 + H2O = CrOHCl2 + HCl =>
CrCl3 + H2O = CrOHCl2 + HCl
Li + FePO4 = Fe + Li3PO4 =>
3 Li + FePO4 = Fe + Li3PO4
Br2 + K2S = KBr + S8 =>
8 Br2 + 8 K2S = 16 KBr + S8
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
PbO2 + KI + HNO3 = PbI2 + I2 + KNO3 + H2O =>
PbO2 + 4 KI + 4 HNO3 = PbI2 + I2 + 4 KNO3 + 2 H2O
C4H11NO2 + O2 = CO2 + H2O + N2O3 =>
2 C4H11NO2 + 13 O2 = 8 CO2 + 11 H2O + N2O3
C8H8O3 + NaOH = C7H6O3 + CH3OH + Na =>
18 C8H8O3 + 14 NaOH = 19 C7H6O3 + 11 CH3OH + 14 Na
FeCl3 + KSCN + H2O = [Fe(H2O)5(SCN)]Cl2 + KCl =>
FeCl3 + KSCN + 5 H2O = [Fe(H2O)5(SCN)]Cl2 + KCl
Cr(NO3)3 + NaOH + H2O2 = Na2CrO4 + HNO3 + H2 =>
2 Cr(NO3)3 + 4 NaOH + 2 H2O2 = 2 Na2CrO4 + 6 HNO3 + H2
H2O2 + CO(NH2)2 = CO2 + NH3 + O2 =>
2 H2O2 + 2 CO(NH2)2 = 2 CO2 + 4 NH3 + O2
HNO3 + NH4(OH) = (NH4)NO3 + H2O =>
HNO3 + NH4(OH) = (NH4)NO3 + H2O
C7H5N3O6 = N2 + H2O + CO + C =>
2 C7H5N3O6 = 3 N2 + 5 H2O + 7 CO + 7 C
N2(g) + O2 + H2O = HNO3(aq) =>
2 N2(g) + 5 O2 + 2 H2O = 4 HNO3(aq)
FeBr2 + H2SO4 = FeSO4 + Br2 + SO2 + H2O =>
FeBr2 + 2 H2SO4 = FeSO4 + Br2 + SO2 + 2 H2O
Pb + SO3 = PbSO3 =>
Pb + SO3 = PbSO3
C2H2 + HNO3 = CO2 + H2O + N2 =>
C2H2 + 2 HNO3 = 2 CO2 + 2 H2O + N2
Na3AsO4 + Na2S + HCl = NaCl + AsCl3 + H2O + S =>
Na3AsO4 + Na2S + 8 HCl = 5 NaCl + AsCl3 + 4 H2O + S
C6H5COOH + KOH = C6H6 + K2CO3 + H2O =>
C6H5COOH + 2 KOH = C6H6 + K2CO3 + H2O
P2O3 + NaOH = NaPO2 + H2O =>
P2O3 + 2 NaOH = 2 NaPO2 + H2O
NaOH + Al + H2C2O4*2H2O = Na3[Al(C2O4)3]*5H2O + H2 + H2O =>
6 NaOH + 2 Al + 6 H2C2O4*2H2O = 2 Na3[Al(C2O4)3]*5H2O + 3 H2 + 8 H2O
(CUOH)2CO3 = CUO + CO2 + H2O =>
(CUOH)2CO3 = 2 CUO + CO2 + H2O
P4O6 + H2O = H3PO3 =>
P4O6 + 6 H2O = 4 H3PO3
B2O3 + KOH = B(OH)3 + K2O =>
B2O3 + 6 KOH = 2 B(OH)3 + 3 K2O
Al2(CO3)3 + CaBr2 = CaCO3 + AlBr3 =>
Al2(CO3)3 + 3 CaBr2 = 3 CaCO3 + 2 AlBr3
NaHCO3(aq) + CH3COOH(aq) = CH3COONa(aq) + H2CO3(aq) =>
NaHCO3(aq) + CH3COOH(aq) = CH3COONa(aq) + H2CO3(aq)
Pb(NO3)2(aq) + CoCl2(aq) = PbCl2(aq) + Co(NO3)2(aq) =>
Pb(NO3)2(aq) + CoCl2(aq) = PbCl2(aq) + Co(NO3)2(aq)
K2Cr2O7 + H2SO4 + C6H5CHCH2 = C6H5COOH + K2SO4 + Cr2(SO4)3 + HOH =>
20 K2Cr2O7 + 80 H2SO4 + 21 C6H5CHCH2 = 24 C6H5COOH + 20 K2SO4 + 20 Cr2(SO4)3 + 92 HOH
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Équations équilibrées sur10/23/24
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