| Équations équilibrées la veille | Équations équilibrées le lendemain |
C8H10 = C8H8 + H2
Be(OH)2 + K2O + H2O = K2[Be(OH)4] =>
Be(OH)2 + K2O + H2O = K2[Be(OH)4]
Na2C2O4 + SrCl2 = NaCl + Sr2(C2O4)2 =>
2 Na2C2O4 + 2 SrCl2 = 4 NaCl + Sr2(C2O4)2
Hg(NO3)2 + CdCl2 = HgCl + NO3 + Cd2 =>
4 Hg(NO3)2 + 2 CdCl2 = 4 HgCl + 8 NO3 + Cd2
Cr3 + NH3 + H2O = Cr(OH)3 + NH4 =>
Cr3 + 9 NH3 + 9 H2O = 3 Cr(OH)3 + 9 NH4
HAl + HCl = AlCl3 + H2 =>
HAl + 3 HCl = AlCl3 + 2 H2
Cu2O + FeS = Cu2S + FeO =>
Cu2O + FeS = Cu2S + FeO
Y + Sr + Cr + Fe + O3 = YSrCrFeO3 =>
Y + Sr + Cr + Fe + O3 = YSrCrFeO3
Au + MgSO4 = Mg + AuSO4 =>
Au + MgSO4 = Mg + AuSO4
VO2Cl2 + HCl + Cu = VCl3 + CuCl2 + H2O =>
2 VO2Cl2 + 8 HCl + 3 Cu = 2 VCl3 + 3 CuCl2 + 4 H2O
H2Cr2O7 + NH3 = N2O3 + CrO + H2O =>
3 H2Cr2O7 + 4 NH3 = 2 N2O3 + 6 CrO + 9 H2O
Y(NO3)3*6H2O + Al(NO3)3*9H2O + C2H5NO2 = Y3Al5O12 + CO2 + H2O + N2 =>
9 Y(NO3)3*6H2O + 15 Al(NO3)3*9H2O + 40 C2H5NO2 = 3 Y3Al5O12 + 80 CO2 + 289 H2O + 56 N2
CO2 = CO + O4 =>
4 CO2 = 4 CO + O4
Al + HNO2 = H2 + Al(NO2) =>
2 Al + 2 HNO2 = H2 + 2 Al(NO2)
Na3PO4 + MgS = Na2S + Mg3(PO4)2 =>
2 Na3PO4 + 3 MgS = 3 Na2S + Mg3(PO4)2
Ag2O + HNO3 = H2O + AgNO3 =>
Ag2O + 2 HNO3 = H2O + 2 AgNO3
HCl + MgBr = MgCl + HBr =>
HCl + MgBr = MgCl + HBr
ZnI2 + N2 = Zn3N2 + I2 =>
3 ZnI2 + N2 = Zn3N2 + 3 I2
H3PO4(aq) + K2CO3(aq) = K3PO4(aq) + CO2(g) + H2O(g) =>
2 H3PO4(aq) + 3 K2CO3(aq) = 2 K3PO4(aq) + 3 CO2(g) + 3 H2O(g)
K2[Sn(OH)4] + KOH + K2TeO3 = Te + K2[Sn(OH)6] + K2O =>
2 K2[Sn(OH)4] + 4 KOH + K2TeO3 = Te + 2 K2[Sn(OH)6] + 3 K2O
HNo3 + Ba2O = BaNo3 + H2O =>
2 HNo3 + Ba2O = 2 BaNo3 + H2O
KHSO4 + NaOH = H2O + KOH + Na2SO4 =>
KHSO4 + 2 NaOH = H2O + KOH + Na2SO4
NH4Fe(SO4)2 + NaOH = NH4OH + Fe(OH)3 + Na2SO4 =>
NH4Fe(SO4)2 + 4 NaOH = NH4OH + Fe(OH)3 + 2 Na2SO4
Na2O + Hg(NO3)2 = Na(NO3) + HgO =>
Na2O + Hg(NO3)2 = 2 Na(NO3) + HgO
CuO + H2SO3 = CuSO4 + H2 =>
CuO + H2SO3 = CuSO4 + H2
Br2 + KI = K + (BrI)2 =>
Br2 + 2 KI = 2 K + (BrI)2
Cl2 + SO4 = Cl2O + SOCl2 =>
4 Cl2 + SO4 = 3 Cl2O + SOCl2
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
SO2 + H3PO3 = H3PO4 + S =>
SO2 + 2 H3PO3 = 2 H3PO4 + S
Na2SO4 + Ca(NO3)2 = NaNO3 + CaSO4 =>
Na2SO4 + Ca(NO3)2 = 2 NaNO3 + CaSO4
CaO + HClO4 = Ca(ClO4)2 + H2O =>
CaO + 2 HClO4 = Ca(ClO4)2 + H2O
CaC2O4 + KMnO4 + H2SO4 = CO2 + MnSO4 + H2O + K2SO4 + CaSO4 =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 2 MnSO4 + 8 H2O + K2SO4 + 5 CaSO4
CaCO3 + ZnSO4 = ZnCO3 + CaSO4 =>
CaCO3 + ZnSO4 = ZnCO3 + CaSO4
C4H10 + CO2 = CO + H2 =>
C4H10 + 4 CO2 = 8 CO + 5 H2
K3PbO3 + Na2S + H2O = K2PbO2 + Na2SO4 + KOH =>
8 K3PbO3 + Na2S + 4 H2O = 8 K2PbO2 + Na2SO4 + 8 KOH
SO2 + Cl2 = SO2Cl2 =>
SO2 + Cl2 = SO2Cl2
Na + Mg(NO3)2 = Mg + Na(NO3)2 =>
Na + Mg(NO3)2 = Mg + Na(NO3)2
Al3 + HNO3 = Al3NO3 + H2 =>
2 Al3 + 2 HNO3 = 2 Al3NO3 + H2
AgI(s) + H2SO4(aq) = Ag2SO4(s) + HI(aq) =>
2 AgI(s) + H2SO4(aq) = Ag2SO4(s) + 2 HI(aq)
AlCl3 + NH3*H2O = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH3*H2O = Al(OH)3 + 3 NH4Cl
KCl + HgSO4 = K2SO4 + HgCl2 =>
2 KCl + HgSO4 = K2SO4 + HgCl2
C3H8O3 = C + H2 + O2 =>
2 C3H8O3 = 6 C + 8 H2 + 3 O2
FeCl3(aq) + KSCN(aq) = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
Cl2 + Me = MeCl =>
Cl2 + 2 Me = 2 MeCl
C6H11OH(l) + O2(g) = CO2(g) + H2O(l) =>
2 C6H11OH(l) + 17 O2(g) = 12 CO2(g) + 12 H2O(l)
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
Bi + O = BiO3 =>
Bi + 3 O = BiO3
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
HNO3 + Be(OH)2 = HOH + Be(NO3)2 =>
2 HNO3 + Be(OH)2 = 2 HOH + Be(NO3)2
NaCr2O7 + NaNO2 + H2O = Cr(OH)3 + NaNO3 + NaOH =>
2 NaCr2O7 + 7 NaNO2 + 7 H2O = 4 Cr(OH)3 + 7 NaNO3 + 2 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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