| Équations équilibrées la veille | Équations équilibrées le lendemain |
OH2HSO4 = H2SO4OH
Cr(OH)2 + Al(OH)3 = Al + Cr(OH)3 =>
3 Cr(OH)2 + Al(OH)3 = Al + 3 Cr(OH)3
HBr + Ca(OH)2 = CaBr2 + H2O =>
2 HBr + Ca(OH)2 = CaBr2 + 2 H2O
Fe(NO3)3 + Na2CO3 = FeCO3 + Na2(NO3)3 =>
Fe(NO3)3 + Na2CO3 = FeCO3 + Na2(NO3)3
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
CuO + H2 = Cu(m) + H2O =>
CuO + H2 = Cu(m) + H2O
PbO + C = Pb + (CO)2 =>
2 PbO + 2 C = 2 Pb + (CO)2
Na2O + HCl = NaOH + NaCl =>
Na2O + HCl = NaOH + NaCl
SO2 + H2SiO3 = H2SO3 + SiO2 =>
SO2 + H2SiO3 = H2SO3 + SiO2
Na3PO + Ag3NO = Ag3PO + Na3NO =>
Na3PO + Ag3NO = Ag3PO + Na3NO
CaF2 + H2SO4 = HF + CaSO4 =>
CaF2 + H2SO4 = 2 HF + CaSO4
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
I2 + H2SO4 = HIO3 + SO2 + H2O =>
I2 + 5 H2SO4 = 2 HIO3 + 5 SO2 + 4 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CH4N2O + H3PO4 = CH7N2O5P =>
CH4N2O + H3PO4 = CH7N2O5P
FeCl2 + KHS = FeS + HCl + KCl =>
FeCl2 + KHS = FeS + HCl + KCl
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
KOH + HClO4 = KClO4 + HOH =>
KOH + HClO4 = KClO4 + HOH
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
C2H4 + CI2 = C2H5CI =>
5 C2H4 + 2 CI2 = 4 C2H5CI
FeC2O4*2H2O + H2O2 + K2C2O4*H2O + H2C2O4*2H2O = K3(Fe(C2O4)3)*3H2O + H2O =>
2 FeC2O4*2H2O + H2O2 + 3 K2C2O4*H2O + H2C2O4*2H2O = 2 K3(Fe(C2O4)3)*3H2O + 5 H2O
Ca(NO3)2NaF = CaF(NO3)2Na =>
Ca(NO3)2NaF = CaF(NO3)2Na
C8H8O + KMnO4 = C8H8O2 + KMnO2 =>
2 C8H8O + KMnO4 = 2 C8H8O2 + KMnO2
Cu(OH)2 + H4P2O7 = H2O + Cu2P2O7 =>
2 Cu(OH)2 + H4P2O7 = 4 H2O + Cu2P2O7
Na2S = Na + S =>
Na2S = 2 Na + S
Cr2O7{2-} + Fe{2+} + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2-} + 6 Fe{2+} + 14 H{+} = 2 Cr{3+} + 6 Fe{3+} + 7 H2O
H2C2O4*H2O + NaOH = Na2C2O4*H2O + H(OH) =>
H2C2O4*H2O + 2 NaOH = Na2C2O4*H2O + 2 H(OH)
Eu4P3O12 = EuPO4 + P4 + Eu3PO7 =>
20 Eu4P3O12 = 32 EuPO4 + 3 P4 + 16 Eu3PO7
C2H5Cl + O2 = CO2 + H2O + Cl2 =>
4 C2H5Cl + 13 O2 = 8 CO2 + 10 H2O + 2 Cl2
K3[Cr(OH)6] + AlCl3 = Al(OH)3 + KCl + Cr(OH)3 =>
K3[Cr(OH)6] + AlCl3 = Al(OH)3 + 3 KCl + Cr(OH)3
Na2CO3 + NiNO3 = Na2NO3 + NiCO3 =>
Na2CO3 + NiNO3 = Na2NO3 + NiCO3
C2H5OH + O2 = COOH + H2O =>
2 C2H5OH + 5 O2 = 4 COOH + 4 H2O
PtCl4 + XeF2 = PtF6 + ClF + Xe =>
PtCl4 + 5 XeF2 = PtF6 + 4 ClF + 5 Xe
MoCl5 + K2CO3 + O2 = K2MoO4 + CO2 + KCl =>
4 MoCl5 + 14 K2CO3 + O2 = 4 K2MoO4 + 14 CO2 + 20 KCl
FeCl2 + KHS = FeS + HCl + KCl =>
FeCl2 + KHS = FeS + HCl + KCl
C2 = C1 =>
C2 = 2 C1
C2 = C4 =>
2 C2 = C4
HCl + CH3MgCl = CH3Cl + MgCl + H2 =>
2 HCl + 2 CH3MgCl = 2 CH3Cl + 2 MgCl + H2
CuSO*H2O = CuSO + H2O =>
CuSO*H2O = CuSO + H2O
NaNO2 + K2CO3 = KNO2 + Na2CO3 =>
2 NaNO2 + K2CO3 = 2 KNO2 + Na2CO3
Na2CO3 + NO3 = CO3 + NaNO3 =>
Na2CO3 + 2 NO3 = CO3 + 2 NaNO3
Na2SO3 + HCl + Zn = ZnCl2 + Na2S + H2O =>
Na2SO3 + 6 HCl + 3 Zn = 3 ZnCl2 + Na2S + 3 H2O
CCl4 + Br2 = CBr + Cl2 =>
2 CCl4 + Br2 = 2 CBr + 4 Cl2
KIO + SnSO4 + KOH + H2O = KI + K2[Sn(OH)6] + K2SO4 =>
KIO + SnSO4 + 4 KOH + H2O = KI + K2[Sn(OH)6] + K2SO4
NH4NO + H2O = H3O + NH3NO3 =>
NH4NO + 7 H2O = 5 H3O + NH3NO3
NiCl2H2O = NiOHClHCl =>
NiCl2H2O = NiOHClHCl
HBr + Mg(No3)2 = MgBr2 + HNo3 =>
2 HBr + Mg(No3)2 = MgBr2 + 2 HNo3
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
H2 + I2 = HI =>
H2 + I2 = 2 HI
KCrO2 + PbO2 + KOH + H2O = K2[Pb(OH)4] + K2CrO4 =>
2 KCrO2 + 3 PbO2 + 8 KOH + 2 H2O = 3 K2[Pb(OH)4] + 2 K2CrO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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