| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2O + C2H5MgCl = C3H7OMgCl
CI + HBr = HCI + Br =>
CI + HBr = HCI + Br
HN + O = HO + NO =>
HN + 2 O = HO + NO
Ni(OH)2 + H3PO2 = Ni3(PO2)2 + H2O =>
3 Ni(OH)2 + 2 H3PO2 = Ni3(PO2)2 + 6 H2O
Cr2(SO4)3 + KMnO4 + H2O = K2Cr2O7 + Mn(OH)4 + H2SO4 =>
Cr2(SO4)3 + 2 KMnO4 + 7 H2O = K2Cr2O7 + 2 Mn(OH)4 + 3 H2SO4
KO2(s) + CO2(g) = K2CO3(s) + O2(g) =>
4 KO2(s) + 2 CO2(g) = 2 K2CO3(s) + 3 O2(g)
Ga + (O)2 = (Ga)2(O)3 =>
4 Ga + 3(O)2 = 2(Ga)2(O)3
Pb(C2H3O2)2(aq) + H2S(s) = PbS(s) + CH3CO2H(aq) =>
Pb(C2H3O2)2(aq) + H2S(s) = PbS(s) + 2 CH3CO2H(aq)
SO3*H2O = H2SO4 =>
SO3*H2O = H2SO4
NaOH + CH4N2O = NaOCN + H2O + NH3 =>
NaOH + CH4N2O = NaOCN + H2O + NH3
(NH4)2S + K2Cr2O7 + H2O = S + KCrO2 + NH4OH =>
3(NH4)2S + K2Cr2O7 + 3 H2O = 3 S + 2 KCrO2 + 6 NH4OH
[Ni(NH3)6]{2+} + H2S = NiS + NH4{+} + NH3 =>
[Ni(NH3)6]{2+} + H2S = NiS + 2 NH4{+} + 4 NH3
Fe + C12H8N2H{+} = Fe(C12H8N2)3 + H{+} =>
Fe + 3 C12H8N2H{+} = Fe(C12H8N2)3 + 3 H{+}
C6H10O5 + NaOH + H2O = NaCOOH + H2 =>
C6H10O5 + 6 NaOH + H2O = 6 NaCOOH + 6 H2
C6H5Cl + NaOH = C6H5ONa + NaCl + H2O =>
C6H5Cl + 2 NaOH = C6H5ONa + NaCl + H2O
CaH + HOH = CaOH + H2 =>
CaH + HOH = CaOH + H2
Fe(HCO3)3 + MgSO4 = CO2 + FeSO4 + Mg(HCO3)2 + H2O + O2 =>
4 Fe(HCO3)3 + 4 MgSO4 = 4 CO2 + 4 FeSO4 + 4 Mg(HCO3)2 + 2 H2O + O2
Ag(s) + CuCl2(s) = AgCl(s) + Cu(s) =>
2 Ag(s) + CuCl2(s) = 2 AgCl(s) + Cu(s)
Fe2SO4 + NaOH = FeOH + Na2SO4 =>
Fe2SO4 + 2 NaOH = 2 FeOH + Na2SO4
K2O + PO4 = KPO4 + O =>
K2O + 2 PO4 = 2 KPO4 + O
Au + Cu{+} = Au{3+} + Cu =>
Au + 3 Cu{+} = Au{3+} + 3 Cu
KBrO3 + P + KOH = KBr + K3PO4 + H2O =>
5 KBrO3 + 6 P + 18 KOH = 5 KBr + 6 K3PO4 + 9 H2O
Hj + (H2SO4)4 = Hj(SO4)4 + HjS + H2O =>
7 Hj + 4(H2SO4)4 = 3 Hj(SO4)4 + 4 HjS + 16 H2O
K(OH) + NiCl3 = KCl + Ni(OH)3 =>
3 K(OH) + NiCl3 = 3 KCl + Ni(OH)3
NiSO4*6H2O + KHCO3 = NiCO3 + K2SO4 + H2O + CO2 =>
NiSO4*6H2O + 2 KHCO3 = NiCO3 + K2SO4 + 7 H2O + CO2
Na2CO3(aq) + BeSO4(aq) = BeCO3(g) + Na2SO4(s) =>
Na2CO3(aq) + BeSO4(aq) = BeCO3(g) + Na2SO4(s)
SO2 + O23 = SO3 =>
23 SO2 + O23 = 23 SO3
N2 + O2 = ON2 =>
2 N2 + O2 = 2 ON2
Mg(s)Zn(NO3)2(aq) = Mg(NO3)2(aq)Zn(s) =>
Mg(s)Zn(NO3)2(aq) = Mg(NO3)2(aq)Zn(s)
C32H16CuN8 + HCl = C32H12CuCl2N7 + H2 + NH4 =>
C32H16CuN8 + 2 HCl = C32H12CuCl2N7 + H2 + NH4
Ag{+} + SnO2{2-} + OH{-} = Ag + SnO3{2-} + H2O =>
2 Ag{+} + SnO2{2-} + 2 OH{-} = 2 Ag + SnO3{2-} + H2O
BaCO3 + C + H2O = CO2 + BaOH =>
4 BaCO3 + C + 2 H2O = 5 CO2 + 4 BaOH
P4H10 + H2O = PH3 + O2 =>
2 P4H10 + 2 H2O = 8 PH3 + O2
PbNO3 + AlCl3 = PbCl3 + AlNO3 =>
PbNO3 + AlCl3 = PbCl3 + AlNO3
S + SO4{2-} + OH{-} = SO3{2-} + H2O =>
S + 2 SO4{2-} + 2 OH{-} = 3 SO3{2-} + H2O
C3H6O3 + NaOH = Na + C3H5O3 + H2O =>
C3H6O3 + NaOH = Na + C3H5O3 + H2O
HI + KHCO3 = CO2 + H2O + KI =>
HI + KHCO3 = CO2 + H2O + KI
PbO2 + NaCl = Na + Pb(ClO)2 =>
PbO2 + 2 NaCl = 2 Na + Pb(ClO)2
CH3CH2CHCHCH2CH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CH3CH2COOH + H2O =>
5 CH3CH2CHCHCH2CH3 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 10 CH3CH2COOH + 12 H2O
Cr2O7{2-} + HNO2 + H{+} = Cr{3+} + NO3{-} + H2O =>
Cr2O7{2-} + 3 HNO2 + 5 H{+} = 2 Cr{3+} + 3 NO3{-} + 4 H2O
NaCl + KI = NaI + KCl =>
NaCl + KI = NaI + KCl
HCl + Na3[Cr(OH)6] = NaCl + Cr(OH)3 + H2O =>
3 HCl + Na3[Cr(OH)6] = 3 NaCl + Cr(OH)3 + 3 H2O
Fe(OH)2 + KMnO4 + H2O = MnO2 + KOH + Fe(OH)3 =>
3 Fe(OH)2 + KMnO4 + 2 H2O = MnO2 + KOH + 3 Fe(OH)3
OCI{-} + I2 = CI{-} + IO3 =>
6 OCI{-} + I2 = 6 CI{-} + 2 IO3
Si + O2 + CuO + Ca = CuCaSi4O10 =>
8 Si + 9 O2 + 2 CuO + 2 Ca = 2 CuCaSi4O10
FeO + O2 = Fe2O33 =>
4 FeO + 31 O2 = 2 Fe2O33
Zn2 + H2SO4 = Zn(SO4)2 + H2 =>
Zn2 + 4 H2SO4 = 2 Zn(SO4)2 + 4 H2
C + K2CrO7 + H2SO4 = CO2 + K2SO4 + Cr(SO4)3 + H2O =>
3 C + 2 K2CrO7 + 8 H2SO4 = 3 CO2 + 2 K2SO4 + 2 Cr(SO4)3 + 8 H2O
NH3 + Na2CO3 = (NH2)2CO + NaOH =>
2 NH3 + Na2CO3 = (NH2)2CO + 2 NaOH
(NH4)3PO4(aq) + Cr(NO3)2(aq) = Cr(NH4)3 + PO4(NO3)2 =>
(NH4)3PO4(aq) + Cr(NO3)2(aq) = Cr(NH4)3 + PO4(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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