| Équations équilibrées la veille | Équations équilibrées le lendemain |
VO + 2 HCl = H2O + VCl2
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C5H12 + O2 = CO2 + H2O = =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Ni + HClO3 = NiClO3 + H2 =>
2 Ni + 2 HClO3 = 2 NiClO3 + H2
NaH(CO3) + HC6H7O7 = HCO3 + NaHC6H7O7 =>
NaH(CO3) + HC6H7O7 = HCO3 + NaHC6H7O7
NaHCO3 + NO2 = NaNO2 + NaNO3 + CO2 + H2O =>
2 NaHCO3 + 2 NO2 = NaNO2 + NaNO3 + 2 CO2 + H2O
NaAz + H2O = NaOH + AzH =>
NaAz + H2O = NaOH + AzH
Mg3(PO4)2 + Ba(NO3)2 = Mg(NO3)2 + Ba3 + (PO4)2 =>
Mg3(PO4)2 + 3 Ba(NO3)2 = 3 Mg(NO3)2 + Ba3 + (PO4)2
Pb + NaOH = H2 + Na4PbO4 =>
Pb + 4 NaOH = 2 H2 + Na4PbO4
HNO3 + Ca(OH)2 = CaNO3 + H2O + O =>
2 HNO3 + 2 Ca(OH)2 = 2 CaNO3 + 3 H2O + O
PbI2 + AgNO3 = Pb(NO3)2 + AgI =>
PbI2 + 2 AgNO3 = Pb(NO3)2 + 2 AgI
HfO2 + HfP2O7 = Hf75P100O400 =>
25 HfO2 + 50 HfP2O7 = Hf75P100O400
HNo3 + Zn = H + ZnNo3 =>
HNo3 + Zn = H + ZnNo3
PbS + HNO3 + H2O = H3PbO4 + H2SO4 + NO =>
3 PbS + 11 HNO3 + 2 H2O = 3 H3PbO4 + 3 H2SO4 + 11 NO
NH4NO3 + FeCl2 + NaOH = Fe(OH)2 + NH4Cl + NaNO3 =>
2 NH4NO3 + FeCl2 + 2 NaOH = Fe(OH)2 + 2 NH4Cl + 2 NaNO3
P4S10 = P2S5 =>
P4S10 = 2 P2S5
C6H13N + NaBH3CN = C6H15N + NaBH2CN =>
C6H13N + 2 NaBH3CN = C6H15N + 2 NaBH2CN
FeO(s) + C(s) = Fe(l) + CO2(g) =>
2 FeO(s) + C(s) = 2 Fe(l) + CO2(g)
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
FeO(s) + CO(g) = Fe(s) + CO2(g) =>
FeO(s) + CO(g) = Fe(s) + CO2(g)
FeS + H2O + O2 = Fe(OH)3 + SO2 =>
4 FeS + 6 H2O + 7 O2 = 4 Fe(OH)3 + 4 SO2
S + Ba = S2Ba =>
2 S + Ba = S2Ba
CrO3 + H2O = H2CrO4 =>
CrO3 + H2O = H2CrO4
NaH + AIO3C3H9 = NaAIH4 + NaOCH3 =>
4 NaH + AIO3C3H9 = NaAIH4 + 3 NaOCH3
NaCl + PO4 = NaClPO4 =>
NaCl + PO4 = NaClPO4
HNO3 + Mn(OH)4 = Mn(NO3)4 + H2O =>
4 HNO3 + Mn(OH)4 = Mn(NO3)4 + 4 H2O
P(s) + O2(g) = P2O(g) =>
4 P(s) + O2(g) = 2 P2O(g)
HNO3 + Mn(OH)4 = Mn(NO3)4 + H2O =>
4 HNO3 + Mn(OH)4 = Mn(NO3)4 + 4 H2O
CaC2 + H2O + CO2 = Ca(OH)2 + CH2CHCO2 =>
11 CaC2 + 26 H2O + 8 CO2 = 11 Ca(OH)2 + 10 CH2CHCO2
NHO3 + Ba = H2 + Ba(NO3)2 =>
2 NHO3 + Ba = H2 + Ba(NO3)2
NaCl + PO4 = NaClPO4 =>
NaCl + PO4 = NaClPO4
NaH + AIO3C3H9 = NaAIH4 + NaOCH3 =>
4 NaH + AIO3C3H9 = NaAIH4 + 3 NaOCH3
NH4NO3 + FeCl2 + NaOH = Fe(OH)2 + NH4Cl + NaNO3 =>
2 NH4NO3 + FeCl2 + 2 NaOH = Fe(OH)2 + 2 NH4Cl + 2 NaNO3
CuSO4 + Fe = Fe(CuSO4)2 =>
2 CuSO4 + Fe = Fe(CuSO4)2
Mg + Pb(CO3)2 = MgCO3 + Pb =>
2 Mg + Pb(CO3)2 = 2 MgCO3 + Pb
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
KMnO4 + HNO2 + HNO3 = Mn(NO3)2 + KNO3 + H2O =>
2 KMnO4 + 5 HNO2 + HNO3 = 2 Mn(NO3)2 + 2 KNO3 + 3 H2O
HNO3 + Mn(OH)4 = Mn(NO3)4 + H2O =>
4 HNO3 + Mn(OH)4 = Mn(NO3)4 + 4 H2O
Ni + Cl2 = Ni2Cl =>
4 Ni + Cl2 = 2 Ni2Cl
NaCl + PO4 = NaClPO4 =>
NaCl + PO4 = NaClPO4
(NH4)2CO3 + CrCl3 = (NH4)2Cl3 + CrCO3 =>
(NH4)2CO3 + CrCl3 = (NH4)2Cl3 + CrCO3
Fe + CuCl2 = FeCl3 + Cu =>
2 Fe + 3 CuCl2 = 2 FeCl3 + 3 Cu
KBr + Na2SO4 = KSO4 + Na2Br =>
KBr + Na2SO4 = KSO4 + Na2Br
Si + NaOH = SiO2 + Na + H2 =>
Si + 2 NaOH = SiO2 + 2 Na + H2
NaOH + CuS = Cu(OH)2 + Na2S =>
2 NaOH + CuS = Cu(OH)2 + Na2S
(NH4)2CO3 + CrCl3 = (NH4)2Cl3 + CrCO3 =>
(NH4)2CO3 + CrCl3 = (NH4)2Cl3 + CrCO3
CrBr3 + NaOH + I2 = Na2Cr2O7 + NaBrO3 + NaI + H2O =>
2 CrBr3 + 50 NaOH + 21 I2 = Na2Cr2O7 + 6 NaBrO3 + 42 NaI + 25 H2O
TeO3 + H2O = H2TeO4 =>
TeO3 + H2O = H2TeO4
NaOH + CuS = Cu(OH)2 + Na2S =>
2 NaOH + CuS = Cu(OH)2 + Na2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/23
Équations équilibrées sur01/28/23
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