| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2K + 2 H2O = Na2K(OH)2 + H2
H2SO3 + Cr(OH)3 = Cr2(SO3)3 + H2O =>
3 H2SO3 + 2 Cr(OH)3 = Cr2(SO3)3 + 6 H2O
Cd(NO3)2 + Cr = Cr(NO3)2 + Cd =>
Cd(NO3)2 + Cr = Cr(NO3)2 + Cd
Ba(OH)2 + H2SO4 = BaSO4(s) + H2O =>
Ba(OH)2 + H2SO4 = BaSO4(s) + 2 H2O
AlCl3 + Cl2 + NaOH = Na2AlO4 + NaCl + H2O =>
2 AlCl3 + 3 Cl2 + 16 NaOH = 2 Na2AlO4 + 12 NaCl + 8 H2O
H3PO4 + POH = P3PO4 + H2O =>
H3PO4 + 3 POH = P3PO4 + 3 H2O
Si + HCl = H2 + SiHCl3 =>
Si + 3 HCl = H2 + SiHCl3
(H2S)2 + O2 = H2O + (SO2)2 =>
(H2S)2 + 3 O2 = 2 H2O + (SO2)2
K2S + MgF2 = KF + MgS =>
K2S + MgF2 = 2 KF + MgS
MgCO3 + H2(SO4) = Mg(SO4) + CO2 + H2O =>
MgCO3 + H2(SO4) = Mg(SO4) + CO2 + H2O
Cu2CO3(OH)2 + HCO2H + H2O = Cu(CHO2)2H8O4 + CO2 =>
Cu2CO3(OH)2 + 4 HCO2H + 5 H2O = 2 Cu(CHO2)2H8O4 + CO2
Ni(OH)2 + Br2 + NaOH = Ni(OH)3 + NaBr =>
2 Ni(OH)2 + Br2 + 2 NaOH = 2 Ni(OH)3 + 2 NaBr
HCl + Mg(OH)2 = Mg + HCl(OH) =>
2 HCl + Mg(OH)2 = Mg + 2 HCl(OH)
Al2 + NaOH + H2O = NaAl(OH)3 + H2 =>
Al2 + 2 NaOH + 4 H2O = 2 NaAl(OH)3 + 2 H2
Ba(OH)2 + NO2 = Ba(NO3)2 + Ba(NO2)2 + H2O =>
2 Ba(OH)2 + 4 NO2 = Ba(NO3)2 + Ba(NO2)2 + 2 H2O
Mg + Zn(No3)2 = MgNo3 + Zn =>
2 Mg + Zn(No3)2 = 2 MgNo3 + Zn
Ga + H3SO4 = H2 + Ga2(SO4)3 =>
4 Ga + 6 H3SO4 = 9 H2 + 2 Ga2(SO4)3
NH4OH + UO2(NO3)2 + H2O = HNO3 + (NH4)2U2O7 =>
2 NH4OH + 2 UO2(NO3)2 + H2O = 4 HNO3 + (NH4)2U2O7
NaH2PO4 + NaHCO3 = Na3PO4 + H2O + CO2 =>
NaH2PO4 + 2 NaHCO3 = Na3PO4 + 2 H2O + 2 CO2
Ba(OH)2 + NO2 = Ba(NO3)2 + Ba(NO2)2 + H2O =>
2 Ba(OH)2 + 4 NO2 = Ba(NO3)2 + Ba(NO2)2 + 2 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CH2CH2OH + I2 + NaOH = CHI3 + HCOONa + HI =>
2 CH2CH2OH + 7 I2 + 2 NaOH = 2 CHI3 + 2 HCOONa + 8 HI
Na3P + Mg(MnO4)2 = Mg3P2 + NaMnO4 =>
2 Na3P + 3 Mg(MnO4)2 = Mg3P2 + 6 NaMnO4
Li2O + KOH = Li2KO2H =>
Li2O + KOH = Li2KO2H
C6H12O + H2O2 = CO2 + H2O =>
C6H12O + 17 H2O2 = 6 CO2 + 23 H2O
C3H5(OH)3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
3 C3H5(OH)3 + 7 K2Cr2O7 + 28 H2SO4 = 7 Cr2(SO4)3 + 7 K2SO4 + 9 CO2 + 40 H2O
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3(aq) =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3(aq)
MgSO4 + Na2CO3 + H2O = MgCO3Mg(OH)2 + Na2SO4 + CO2 =>
2 MgSO4 + 2 Na2CO3 + H2O = MgCO3Mg(OH)2 + 2 Na2SO4 + CO2
KI + KIO3 + H2S04 = K2SO4 + I2 + H2O =>
7 KI + 17 KIO3 + 3 H2S04 = 12 K2SO4 + 12 I2 + 3 H2O
K + O2 = KO2 =>
K + O2 = KO2
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
H2SO4 + Zn + K3[Fe(CN)6] = Zn[Fe(CN)6]2 + K2SO4 + H2 =>
3 H2SO4 + Zn + 2 K3[Fe(CN)6] = Zn[Fe(CN)6]2 + 3 K2SO4 + 3 H2
V{3+} = V{5+} + e =>
V{3+} = V{5+} + 2e
Ge + NaOH + H2O2 = Na2[Ge(OH)6] =>
Ge + 2 NaOH + 2 H2O2 = Na2[Ge(OH)6]
Pb(s) + Cl2(g) = PbCl4(s) =>
Pb(s) + 2 Cl2(g) = PbCl4(s)
HClO + FeS = FeCl3 + Fe2(SO4)3 + H2O + HCl =>
27 HClO + 6 FeS = 2 FeCl3 + 2 Fe2(SO4)3 + 3 H2O + 21 HCl
H2SO4 + Br2 = HBr + SO4 =>
H2SO4 + Br2 = 2 HBr + SO4
HSiCl3 = Si + HCl + SiCl4 =>
2 HSiCl3 = Si + 2 HCl + SiCl4
HCO + OH = CO2 + H2O =>
HCO + 3 OH = CO2 + 2 H2O
Pb + NO3 + KCl = PbCl2 + KNO3 =>
Pb + 2 NO3 + 2 KCl = PbCl2 + 2 KNO3
WCl6 + Na2S = WS2 + NaCl + S =>
WCl6 + 3 Na2S = WS2 + 6 NaCl + S
Li2SO4(aq) + Pb(C2H3O2)2 = PbSO4(s) + LiC2H3O2(aq) =>
Li2SO4(aq) + Pb(C2H3O2)2 = PbSO4(s) + 2 LiC2H3O2(aq)
Ca(s) + F(g) = CaF(aq) =>
Ca(s) + F(g) = CaF(aq)
CrO + H2SO3 = CrSO3 + H2O =>
CrO + H2SO3 = CrSO3 + H2O
HCl + K = H + KCl =>
HCl + K = H + KCl
C6H12 + Cl2 = C6H11 + HCl =>
2 C6H12 + Cl2 = 2 C6H11 + 2 HCl
CO2 + MgOH = H2O + Mg2CO3 =>
CO2 + 2 MgOH = H2O + Mg2CO3
K2[Hg(SCN)4] + CoCl2 = HgCl2 + K2[Co(SCN)4] =>
K2[Hg(SCN)4] + CoCl2 = HgCl2 + K2[Co(SCN)4]
Pa + I2 = PaI5 =>
2 Pa + 5 I2 = 2 PaI5
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/08/24
Équations équilibrées sur07/08/23
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