| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH + H2O = H2KO + OH
CH3CH2CH2CH2Br + NH3 = CH3CH2CH2CH2NH2 + HBr =>
CH3CH2CH2CH2Br + NH3 = CH3CH2CH2CH2NH2 + HBr
K1 + H2O = KOH + H1 =>
K1 + H2O = KOH + H1
BaCl2(s) + Na2SO4(aq) = BaSO4 + NaCl =>
BaCl2(s) + Na2SO4(aq) = BaSO4 + 2 NaCl
Ba(s) + P(s) = Ba3P2(s) =>
3 Ba(s) + 2 P(s) = Ba3P2(s)
K + S + O2 = K2SO4 =>
2 K + S + 2 O2 = K2SO4
Cl2Na2CO3 = NaClCO2NaClO =>
Cl2Na2CO3 = NaClCO2NaClO
CuCl2 + N2O5 = CuO + NCl5 =>
5 CuCl2 + N2O5 = 5 CuO + 2 NCl5
Cl2(g) + CaI2(ac) = ClI(ac) + Ca =>
Cl2(g) + CaI2(ac) = 2 ClI(ac) + Ca
C3H12N6O3 + HCl = CH6ClN3 + CO2 + H2O =>
C3H12N6O3 + 2 HCl = 2 CH6ClN3 + CO2 + H2O
FeS + O3 = Fe2O3 + SO3 =>
2 FeS + 3 O3 = Fe2O3 + 2 SO3
NaF + AgNO3 = AgF + NaNO3 =>
NaF + AgNO3 = AgF + NaNO3
KAl(SO4)2*12H2O + Ba(NO3)2 = KAl(NO3)4 + BaSO4 + H2O =>
KAl(SO4)2*12H2O + 2 Ba(NO3)2 = KAl(NO3)4 + 2 BaSO4 + 12 H2O
ZrO2 + HBr = ZrBr2 + Br2 + H2O =>
ZrO2 + 4 HBr = ZrBr2 + Br2 + 2 H2O
aluminiumoxide + carbon = aluminum + carbondioxide =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
Ba(BO2)2 + H2SO4 = HBO2 + BaSO4 =>
Ba(BO2)2 + H2SO4 = 2 HBO2 + BaSO4
Na2O + H2SiO3 = H2O + Na2SiO3 =>
Na2O + H2SiO3 = H2O + Na2SiO3
NaOH + (NH4)2SO4 = H2O + Na2SO4 + NH3 =>
2 NaOH + (NH4)2SO4 = 2 H2O + Na2SO4 + 2 NH3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
MgSO4H2O = MgSO4 + H2O =>
MgSO4H2O = MgSO4 + H2O
Cs + P4 = Cs3P =>
12 Cs + P4 = 4 Cs3P
KI + Pb2(NO3) = Pb2I + K(NO3) =>
KI + Pb2(NO3) = Pb2I + K(NO3)
Pd + FeSO4 = PdSO4 + Fe =>
Pd + FeSO4 = PdSO4 + Fe
C3H6 + O2 = C3O + H3O =>
2 C3H6 + 3 O2 = 2 C3O + 4 H3O
PbO + KOH = K2PbO2 + H2O =>
PbO + 2 KOH = K2PbO2 + H2O
FeBr3 + NaOH = Fe(OH)3 + NaBr =>
FeBr3 + 3 NaOH = Fe(OH)3 + 3 NaBr
CH3NHNH2 + N2O4 = N2 + H2O + CO2 =>
4 CH3NHNH2 + 5 N2O4 = 9 N2 + 12 H2O + 4 CO2
C5 + O = CO2 =>
C5 + 10 O = 5 CO2
AlCl3 + Al(OH)3 = Al(OH)Cl2 =>
2 AlCl3 + Al(OH)3 = 3 Al(OH)Cl2
CaCl2(aq) + Na2C2O4(aq) = CaC2O4(s) + NaCl(aq) =>
CaCl2(aq) + Na2C2O4(aq) = CaC2O4(s) + 2 NaCl(aq)
Na2SO4 + S = Na2S + SO2 =>
Na2SO4 + 2 S = Na2S + 2 SO2
Cl2 + K2SO4 + H2O = KClO3 + KCl + H2SO4 =>
3 Cl2 + 3 K2SO4 + 3 H2O = KClO3 + 5 KCl + 3 H2SO4
MnO2(s) + HCl(aq) = Cl2(g) + MnCl2(aq) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = Cl2(g) + MnCl2(aq) + 2 H2O(l)
HCl + HNO3 = NO2 + Cl2 + H2O =>
2 HCl + 2 HNO3 = 2 NO2 + Cl2 + 2 H2O
Ca + HCI = CaCI + H2 =>
2 Ca + 2 HCI = 2 CaCI + H2
Ca(NO3)2 + KI = CaI2 + KNO3 =>
Ca(NO3)2 + 2 KI = CaI2 + 2 KNO3
Al(s) + HCl(ag) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(ag) = 2 AlCl3(aq) + 3 H2(g)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
(NH4)2S(aq) + SrCl2(aq) = NH4Cl(aq) + SrS(s) =>
(NH4)2S(aq) + SrCl2(aq) = 2 NH4Cl(aq) + SrS(s)
H3N = H2 + N2 =>
2 H3N = 3 H2 + N2
Zn3P2 = Zn + P =>
Zn3P2 = 3 Zn + 2 P
SiH4 + KMnO4 = KOH + H2O + MnO2 + K2SiO3 =>
3 SiH4 + 8 KMnO4 = 2 KOH + 5 H2O + 8 MnO2 + 3 K2SiO3
CH3(CH2)3OH + NH4Cl = CH3(CH2)3Cl + NH4OH =>
CH3(CH2)3OH + NH4Cl = CH3(CH2)3Cl + NH4OH
Fe(OH)2 + HNO3 = Fe(NO3)3 + H2O + NO =>
3 Fe(OH)2 + 10 HNO3 = 3 Fe(NO3)3 + 8 H2O + NO
CoCl2 + NaNO2 + CH3COOH = Na3[Co(NO2)6] + CH3COONa + NaCl + NO + H2O =>
CoCl2 + 7 NaNO2 + 2 CH3COOH = Na3[Co(NO2)6] + 2 CH3COONa + 2 NaCl + NO + H2O
K2Cr2O7 + FeSO4 + HF = KF + CrF2 + Fe2(SO4)3 + FeF3 + H2O =>
3 K2Cr2O7 + 24 FeSO4 + 42 HF = 6 KF + 6 CrF2 + 8 Fe2(SO4)3 + 8 FeF3 + 21 H2O
CdSO4 + Na2HPO4 = Cd3(PO4)2 + H2SO4 + Na2SO4 =>
3 CdSO4 + 2 Na2HPO4 = Cd3(PO4)2 + H2SO4 + 2 Na2SO4
K3PO4 + NH4SO4 = NH4PO4 + K3SO4 =>
K3PO4 + NH4SO4 = NH4PO4 + K3SO4
H2 + Br2 = HBr = H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Na2O + NaCl = Na2Cl + NaO =>
Na2O + NaCl = Na2Cl + NaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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