| Équations équilibrées la veille |
2 K3AlO3 + 6 H2SO4 = 3 K2SO4 + Al2(SO4)3 + 6 H2O
Ba(NO3)2 + NH4Cl = BaCl2 + N2 + O2 + H2O =>
Ba(NO3)2 + 2 NH4Cl = BaCl2 + 2 N2 + O2 + 4 H2O
NiOOH + Fe + H2O = Ni(OH)2 + Fe(OH)2 =>
2 NiOOH + Fe + 2 H2O = 2 Ni(OH)2 + Fe(OH)2
NH4NO3 + Cu(OH)2 = NH4OH + Cu(NO3)2 =>
2 NH4NO3 + Cu(OH)2 = 2 NH4OH + Cu(NO3)2
CO2 + H2O = C6HO12 + O2 =>
24 CO2 + 2 H2O = 4 C6HO12 + O2
NaOH + (NHHHH)(NHHHH)(NHHHH)POOOO = NaNaNaPOOOO + HHO + NHHH =>
3 NaOH + (NHHHH)(NHHHH)(NHHHH)POOOO = NaNaNaPOOOO + 3 HHO + 3 NHHH
MnSO4(aq) + Na2S(aq) = MnS(s) + Na2SO4(aq) =>
MnSO4(aq) + Na2S(aq) = MnS(s) + Na2SO4(aq)
C12H24N10 + O2 = H2O + CO2 + NO =>
C12H24N10 + 23 O2 = 12 H2O + 12 CO2 + 10 NO
HgCl2 + KOH = KCl + H2O + HgO =>
HgCl2 + 2 KOH = 2 KCl + H2O + HgO
ZnSO4 + Co(NO3)2 = ZnCo2O4 + NO2 + O2 + SO2 =>
ZnSO4 + 2 Co(NO3)2 = ZnCo2O4 + 4 NO2 + O2 + SO2
Bi + HNO3 = NO + Bi(NO3)3 + H2O =>
Bi + 4 HNO3 = NO + Bi(NO3)3 + 2 H2O
CO(NH3)2 + NO = N2 + CO2 + H2O =>
CO(NH3)2 + 4 NO = 3 N2 + CO2 + 3 H2O
C2H3NaO2(aq) + H2O(l) = Na + OH + C2H5O2 =>
C2H3NaO2(aq) + 2 H2O(l) = Na + 2 OH + C2H5O2
Al + K(OH) = KAl(OH) =>
Al + K(OH) = KAl(OH)
CrCl3 + KOH = KCl + Cr(OH)3 =>
CrCl3 + 3 KOH = 3 KCl + Cr(OH)3
HNO3 + C6H5NO2 = CO2 + H2O + N2 =>
5 HNO3 + C6H5NO2 = 6 CO2 + 5 H2O + 3 N2
CaO + Hg = HgO + Ca =>
CaO + Hg = HgO + Ca
MgO + Al = Mg + AlO =>
MgO + Al = Mg + AlO
Na2S04 + CoCl2 = NaCl + CoS04 =>
Na2S04 + CoCl2 = 2 NaCl + CoS04
Mg + UO2 + H2O + CO2 = Mg2UO2C3O9 + H2 =>
2 Mg + UO2 + 3 H2O + 3 CO2 = Mg2UO2C3O9 + 3 H2
NaNO2 + NaN3 + H2O = N2 + NaOH =>
NaNO2 + 3 NaN3 + 2 H2O = 5 N2 + 4 NaOH
CaO + V2S5 = CaS + V2O5 =>
5 CaO + V2S5 = 5 CaS + V2O5
(NH4)3PO4 + CaI2 = NH4I + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 CaI2 = 6 NH4I + Ca3(PO4)2
HCl + MgO = H2O + Cl2 + Mg =>
2 HCl + MgO = H2O + Cl2 + Mg
HNO3(ac) + Ba(OH)2(ac) = H2O(ac) + Ba(NO3)2(s) =>
2 HNO3(ac) + Ba(OH)2(ac) = 2 H2O(ac) + Ba(NO3)2(s)
CH4(g) + O2(g) = CO2(g) + H2O(l) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(l)
KHC4H4O6 + H2O2 = KC4H4O6 + H2O =>
2 KHC4H4O6 + H2O2 = 2 KC4H4O6 + 2 H2O
CrO3 + O2 = CrO5 =>
CrO3 + O2 = CrO5
Ni(NO3)2 + K2(NO3)3 = Ni(NO3)3 + K2(NO3)2 =>
Ni(NO3)2 + K2(NO3)3 = Ni(NO3)3 + K2(NO3)2
K3[Fe(CN)6] + KCNS = K4[Fe(CN)6] + CNS =>
K3[Fe(CN)6] + KCNS = K4[Fe(CN)6] + CNS
CdCO3(cr) = CdO(cr) + CO2(g) =>
CdCO3(cr) = CdO(cr) + CO2(g)
Co(NO3)2*9H2O + Fe(NO3)3 + C2H5NO2 = CoFe2O4 + N2 + CO2 + H2O =>
9 Co(NO3)2*9H2O + 18 Fe(NO3)3 + 40 C2H5NO2 = 9 CoFe2O4 + 56 N2 + 80 CO2 + 181 H2O
KOH + ZnO = Zn(OH)2 + K2O =>
2 KOH + ZnO = Zn(OH)2 + K2O
NaOH(aq) + HNO3(aq) = H2O(l) + NaNO3(aq) =>
NaOH(aq) + HNO3(aq) = H2O(l) + NaNO3(aq)
S + HNO3(conc) = SO2 + H2O + NO2 =>
S + 4 HNO3(conc) = SO2 + 2 H2O + 4 NO2
Ba + Al2O3 = Ba2O3 + Al =>
2 Ba + Al2O3 = Ba2O3 + 2 Al
GaCl3 + Br2 = GaBr3 + Cl2 =>
2 GaCl3 + 3 Br2 = 2 GaBr3 + 3 Cl2
Cr2(aq) + S(aq) = CrS(s) =>
Cr2(aq) + 2 S(aq) = 2 CrS(s)
Li2O + Al2O3 = LiAlO2 =>
Li2O + Al2O3 = 2 LiAlO2
Mg(OH)2 + (NH4)3PO4 = Mg3(PO4)2 + NH3 + H2O =>
3 Mg(OH)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH3 + 6 H2O
Au + H{+} + Cl{-} + HNO3 = AuCl2{-} + H2O + NO2 =>
Au + H{+} + 2 Cl{-} + HNO3 = AuCl2{-} + H2O + NO2
Na(OH) + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 Na(OH) + CuSO4 = Cu(OH)2 + Na2SO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Zn2 + H3PO4 = ZnPO4 + H3 =>
Zn2 + 2 H3PO4 = 2 ZnPO4 + 2 H3
HClO4 + Pb = PbClO4 + H =>
HClO4 + Pb = PbClO4 + H
KH2SO4 + KOH = K2HSO4 + H2O =>
KH2SO4 + KOH = K2HSO4 + H2O
Fe + H2S = H + Fe2S3 =>
2 Fe + 3 H2S = 6 H + Fe2S3
Cr2O7{-2} + Fe{+2} + H{+} = Cr{-2} + Fe{+3} + H2O =>
Cr2O7{-2} + 16 Fe{+2} + 14 H{+} = 2 Cr{-2} + 16 Fe{+3} + 7 H2O
KI + CI2 = KCI + I2 =>
KI + CI2 = KCI + I2
(NH4)2CO3(s) = NH3(g) + H2O(s) + CO2(g) =>
(NH4)2CO3(s) = 2 NH3(g) + H2O(s) + CO2(g)
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Équations équilibrées sur01/30/25
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