| Équations équilibrées la veille |
2 NaAg(CN)2 + Zn = Na2Zn(CN)4 + 2 Ag
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
CH3CH2CH2CH2OH + CuO = CH3CH2CH2COH + H2O + Cu =>
CH3CH2CH2CH2OH + CuO = CH3CH2CH2COH + H2O + Cu
Na2O2 = Na + O2 =>
Na2O2 = 2 Na + O2
Kl + AgNO3 = Kl(NO3) + Ag =>
Kl + AgNO3 = Kl(NO3) + Ag
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Zn(NO3)2 + Cu = Zn + CuNO3 =>
Zn(NO3)2 + 2 Cu = Zn + 2 CuNO3
CH3CH2CH2CH2OH + CuO = CH3CH2CH2COH + H2O + Cu =>
CH3CH2CH2CH2OH + CuO = CH3CH2CH2COH + H2O + Cu
Ca3(PO4)2 + SiO2 + H2 = CaSiO3 + P4 + H2O =>
2 Ca3(PO4)2 + 6 SiO2 + 10 H2 = 6 CaSiO3 + P4 + 10 H2O
S + Se = SSe =>
S + Se = SSe
Mg + HF = MgF2 + H =>
Mg + 2 HF = MgF2 + 2 H
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
CUNO3 = CU + NO3 =>
CUNO3 = CU + NO3
P4 + H2O = PH3 + H3PO2 =>
P4 + 6 H2O = PH3 + 3 H3PO2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
H2MnO4 + Pb(OH)4 = Pb(MnO4)2 + H2O =>
2 H2MnO4 + Pb(OH)4 = Pb(MnO4)2 + 4 H2O
HC2H3O2(aq) + NaHCO3(aq) = NaC2H3O2(aq) + H2O + CO2(g) =>
HC2H3O2(aq) + NaHCO3(aq) = NaC2H3O2(aq) + H2O + CO2(g)
H3PO4(aq) + Na2CO3(aq) = Na3PO4(aq) + CO2(g) + H2O(l) =>
2 H3PO4(aq) + 3 Na2CO3(aq) = 2 Na3PO4(aq) + 3 CO2(g) + 3 H2O(l)
P4 + H2O = PH3 + H3PO4 =>
2 P4 + 12 H2O = 5 PH3 + 3 H3PO4
AgNO3 + NaBr2 = AgBr2 + NaNO3 =>
AgNO3 + NaBr2 = AgBr2 + NaNO3
Ba(OH)2 + Na = Na(OH)2 + Ba2 =>
2 Ba(OH)2 + 2 Na = 2 Na(OH)2 + Ba2
FeSO4 + LiOH = LiSO4 + FeOH =>
FeSO4 + LiOH = LiSO4 + FeOH
Cu(OH)2 + H2O + KI = I2 + K[Cu(OH)2(H2O)] =>
2 Cu(OH)2 + 2 H2O + 2 KI = I2 + 2 K[Cu(OH)2(H2O)]
Cu4 + O2 = CuO2 =>
Cu4 + 4 O2 = 4 CuO2
C3H* + O2 = CO2 + H2 =>
2 C3H* + 6 O2 = 6 CO2 + H2
KOH + KOOCCH2CH2CH2COOK = K2CO3 + CH3CH2CH3 =>
2 KOH + KOOCCH2CH2CH2COOK = 2 K2CO3 + CH3CH2CH3
Cu(NO3)2 + Na2CO3 + H2O = Cu4(NO3)2(OH)6 + CO2 + NaNO3 =>
4 Cu(NO3)2 + 3 Na2CO3 + 3 H2O = Cu4(NO3)2(OH)6 + 3 CO2 + 6 NaNO3
K2Cr2O7 + MnCl2 + HCl = KCl + CrCl3 + KMnO4 + H2O =>
5 K2Cr2O7 + 6 MnCl2 + 22 HCl = 4 KCl + 10 CrCl3 + 6 KMnO4 + 11 H2O
P4S7 + HNO3 = H3PO4 + H2SO4 + NO2 + H2O =>
P4S7 + 62 HNO3 = 4 H3PO4 + 7 H2SO4 + 62 NO2 + 18 H2O
HClO4 + H2O = ClO4{-} + H3O{+} =>
HClO4 + H2O = ClO4{-} + H3O{+}
PbO2 + Cr(OH)3 + OH{-} = PbO2{2-} + CrO4{2-} + H2O =>
3 PbO2 + 2 Cr(OH)3 + 10 OH{-} = 3 PbO2{2-} + 2 CrO4{2-} + 8 H2O
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
Cl2O7(s) + H2O(l) = HClO4(aw) =>
Cl2O7(s) + H2O(l) = 2 HClO4(aw)
HNCO = C3N3(NH2)3 + CO2 =>
6 HNCO = C3N3(NH2)3 + 3 CO2
NH4H2PO4 = NH4 + H2 + PO4 =>
NH4H2PO4 = NH4 + H2 + PO4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
HI + HCO3 = IOH + HCO2 =>
HI + HCO3 = IOH + HCO2
Ca(HCO3)2 + HCl = Ca(HCl)2 + HCO3 =>
Ca(HCO3)2 + 2 HCl = Ca(HCl)2 + 2 HCO3
N2H2(l) + N2O4(l) = N2(g) + H2O(g) =>
4 N2H2(l) + N2O4(l) = 5 N2(g) + 4 H2O(g)
KMnO4 + H2O = KOH + MnO2 + [O] =>
2 KMnO4 + H2O = 2 KOH + 2 MnO2 + 3[O]
NH4H2PO4 = NH3 + H2O + HPO3 =>
NH4H2PO4 = NH3 + H2O + HPO3
Ac(OH)3(s) = Ac2O3 + H2O =>
2 Ac(OH)3(s) = Ac2O3 + 3 H2O
Fe + HBr = FeBr2 + H =>
Fe + 2 HBr = FeBr2 + 2 H
P2 + Cl6 = PCl3 =>
P2 + Cl6 = 2 PCl3
H2SO4(ac) + Cu(NO3)2(ac) = CuSO4(ac) + HNO3(ac) =>
H2SO4(ac) + Cu(NO3)2(ac) = CuSO4(ac) + 2 HNO3(ac)
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
N2OH + H2SO4 = H2O + N2 + N2(SO4)3 =>
6 N2OH + 3 H2SO4 = 6 H2O + 5 N2 + N2(SO4)3
Mg(OH)2 + HBr = MgBr2 + H2O =>
Mg(OH)2 + 2 HBr = MgBr2 + 2 H2O
KMnO4 + H2O = KOH + MnO2 + O2 =>
4 KMnO4 + 2 H2O = 4 KOH + 4 MnO2 + 3 O2
P4 + O2 + Cl2 = POCl3 =>
P4 + 2 O2 + 6 Cl2 = 4 POCl3
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Équations équilibrées sur10/30/24
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