| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S(s) + 2 HCl(aq) = 2 NaCl(aq) + H2S(g)
KMnO4 + H2PO4 + SrCI2 = Sr3(PO4)2 + K3PO4 + Mn2(PO4)2 + CI2 + H2O =>
6 KMnO4 + 24 H2PO4 + 24 SrCI2 = 8 Sr3(PO4)2 + 2 K3PO4 + 3 Mn2(PO4)2 + 24 CI2 + 24 H2O
ZnO + CuO = Zn98Cu2O100 =>
98 ZnO + 2 CuO = Zn98Cu2O100
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
AgNO3(aq) + KI(aq) = AgI + KNO3 =>
AgNO3(aq) + KI(aq) = AgI + KNO3
Fe(OH)3 + Cl = FeCl2 + OH =>
Fe(OH)3 + 2 Cl = FeCl2 + 3 OH
Cu(s) + AgNO3(ac) = CuNO3(ac) + Ag(s) =>
Cu(s) + AgNO3(ac) = CuNO3(ac) + Ag(s)
(CH3)4NIO3 = CH3 + NIO3 =>
(CH3)4NIO3 = 4 CH3 + NIO3
CaO + MnI4 = MnO2 + CaI2 =>
2 CaO + MnI4 = MnO2 + 2 CaI2
CrCl3 + (NH4)2S = CrS + (NH4)2Cl3 =>
CrCl3 + (NH4)2S = CrS + (NH4)2Cl3
Cu + H2S = Cu2S + H2 =>
2 Cu + H2S = Cu2S + H2
C8H17N + O2 = CO2 + H2O + NO2 =>
4 C8H17N + 53 O2 = 32 CO2 + 34 H2O + 4 NO2
Al + NaOH + H2SO4 + H2O = NaAl(SO4)*12H2O + H2 =>
2 Al + 2 NaOH + 2 H2SO4 + 22 H2O = 2 NaAl(SO4)*12H2O + H2
FeTiO + Cl2 + C = TiCl4 + FeCl3 + CO =>
2 FeTiO + 7 Cl2 + 2 C = 2 TiCl4 + 2 FeCl3 + 2 CO
Fe(NO3)3(aq) + BaCl2(aq) = FeCl3 + Ba(NO3)2 =>
2 Fe(NO3)3(aq) + 3 BaCl2(aq) = 2 FeCl3 + 3 Ba(NO3)2
Fe{3} + NH3 + H2O = NH4{+} + Fe(OH)3 =>
Fe{3} + 3 NH3 + 3 H2O = 3 NH4{+} + Fe(OH)3
ZnO + CuO = Zn98Cu02O + O2 =>
196 ZnO + 4 CuO = 2 Zn98Cu02O + 99 O2
CrCl3 + (NH4)2S = Cr2S3 + (NH4)Cl =>
2 CrCl3 + 3(NH4)2S = Cr2S3 + 6(NH4)Cl
AgNO3(aq) + KI(aq) = AgI(s) + KNO3(aq) =>
AgNO3(aq) + KI(aq) = AgI(s) + KNO3(aq)
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
Cu(s) + AgNO3(ac) = Cu(NO3)2(ac) + Ag(s) =>
Cu(s) + 2 AgNO3(ac) = Cu(NO3)2(ac) + 2 Ag(s)
(Al(OH)3) + (H2SO4) = Al2(SO4)3 + (H2O) =>
2(Al(OH)3) + 3(H2SO4) = Al2(SO4)3 + 6(H2O)
CrO2Cl2 + NaOH = Na2CrO4 + HCl =>
CrO2Cl2 + 2 NaOH = Na2CrO4 + 2 HCl
CU + H2S = CUS + H2 =>
CU + H2S = CUS + H2
Fr + O2 = Fr2O =>
4 Fr + O2 = 2 Fr2O
AgNO3(aq) + KI(aq) = AgI(s) + KNO3(aq) =>
AgNO3(aq) + KI(aq) = AgI(s) + KNO3(aq)
AuH2O = AuOH2 =>
AuH2O = AuOH2
NaF + AgNO3 = NaNO3 + AgF =>
NaF + AgNO3 = NaNO3 + AgF
Na2O(s) + SO2(g) = Na2SO3(s) =>
Na2O(s) + SO2(g) = Na2SO3(s)
S2 + CO2 = C4 + SO2 =>
2 S2 + 4 CO2 = C4 + 4 SO2
ZnO + CuO = ZnCuO2 =>
ZnO + CuO = ZnCuO2
Al + NaOH + H2SO4 + H2O = NaAl(SO4)*12H2O + H2 =>
2 Al + 2 NaOH + 2 H2SO4 + 22 H2O = 2 NaAl(SO4)*12H2O + H2
CH2O + NH3 + HCN = N(CH2CN)3 + H2O =>
3 CH2O + NH3 + 3 HCN = N(CH2CN)3 + 3 H2O
C6H4(NO2)2 + O2 = CO2 + H2O + N2 =>
C6H4(NO2)2 + 5 O2 = 6 CO2 + 2 H2O + N2
Cs + C = Cs4C =>
4 Cs + C = Cs4C
Cu(s) + AgNO3(ac) = CuNO3 + Ag =>
Cu(s) + AgNO3(ac) = CuNO3 + Ag
Cu + H2S = CuS + H2 =>
Cu + H2S = CuS + H2
KNO3 + Al + H2O + KOH = NH3 + KAl(OH)4 =>
3 KNO3 + 8 Al + 18 H2O + 5 KOH = 3 NH3 + 8 KAl(OH)4
AgNO3(aq) + KI(aq) = AgI + KNO3 =>
AgNO3(aq) + KI(aq) = AgI + KNO3
NH3 + CH2O + HCN = C4H5N3 + H2O =>
NH3 + 2 CH2O + 2 HCN = C4H5N3 + 2 H2O
CrO2Cl2 + NaOH = Na2CrO4 + HCl =>
CrO2Cl2 + 2 NaOH = Na2CrO4 + 2 HCl
Cs + C = CsC2 =>
Cs + 2 C = CsC2
AlH3 + H2O2 = Al2O3 + H2O =>
2 AlH3 + 6 H2O2 = Al2O3 + 9 H2O
Fr + O2 = FrO2 =>
Fr + O2 = FrO2
Cu + H2S = CuS + H =>
Cu + H2S = CuS + 2 H
Al + KOH + KNO3 + H2O = K3[Al(OH)6] + NH3 =>
8 Al + 21 KOH + 3 KNO3 + 18 H2O = 8 K3[Al(OH)6] + 3 NH3
Fe(NO3)3(aq) + BaCl2(aq) = FeCl3 + Ba(NO3)2 =>
2 Fe(NO3)3(aq) + 3 BaCl2(aq) = 2 FeCl3 + 3 Ba(NO3)2
K2SiO3 + H3PO4 = H2SiO3 + K3PO4 =>
3 K2SiO3 + 2 H3PO4 = 3 H2SiO3 + 2 K3PO4
Co(NO3)2 + NH4SCN + HgCl2 = Hg[Co(SCN)4] + NH4Cl + NH4NO3 =>
Co(NO3)2 + 4 NH4SCN + HgCl2 = Hg[Co(SCN)4] + 2 NH4Cl + 2 NH4NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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