| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3AsO4 + NH4OH = NH4H2AsO4 + H2O
NaOH + HNO3 = H2O + NaNO3 =>
NaOH + HNO3 = H2O + NaNO3
SO3 + HCe = HSO3Ce =>
SO3 + HCe = HSO3Ce
ZnSO4 + NaOH = Zn(OH)2 + Na2(SO4) =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2(SO4)
AlO + NH4F = AlF + (NH4)O =>
AlO + NH4F = AlF + (NH4)O
CH4 + NCl2 = C(Cl)4 + N3 + H6 =>
3 CH4 + 6 NCl2 = 3 C(Cl)4 + 2 N3 + 2 H6
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
Cu2SO4 + K2Cr2O7 + H2SO4 = Cu(SO4)2 + Cr2(SO4)3 + K2SO4 + H2O =>
Cu2SO4 + K2Cr2O7 + 7 H2SO4 = 2 Cu(SO4)2 + Cr2(SO4)3 + K2SO4 + 7 H2O
CO2 + HBr = HO2 + CBr =>
CO2 + HBr = HO2 + CBr
Fe + HNO3 = Fe2O3 + H2O + NO =>
2 Fe + 2 HNO3 = Fe2O3 + H2O + 2 NO
AgI(s) + HCl(aq) = HI(aq) + AgCl(s) =>
AgI(s) + HCl(aq) = HI(aq) + AgCl(s)
SO4 + NaOH = NaO + H2SO4 =>
SO4 + 2 NaOH = 2 NaO + H2SO4
C*O2 + H2*O = C6*H12*O6 + O2 =>
6 C*O2 + 6 H2*O = C6*H12*O6 + 6 O2
Sb2S3 + H3O + Cl = SbCl6 + H2S + H2O =>
Sb2S3 + 6 H3O + 12 Cl = 2 SbCl6 + 3 H2S + 6 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Br2 + K2S + H2O = HBr + H2SO4 + KOH =>
4 Br2 + K2S + 6 H2O = 8 HBr + H2SO4 + 2 KOH
NO2 + H2O = NO3{-} + e + H{+} =>
NO2 + H2O = NO3{-} + e + 2 H{+}
(Cu(NH3)4)(OH)2 + H2SO4 = CuSO4 + (NH4)2SO4 + H2O =>
(Cu(NH3)4)(OH)2 + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H2O
HCl + Ca = CaCl2 + H2 =>
2 HCl + Ca = CaCl2 + H2
Pb(NO3)2 + KI = PbI2 + KN + O =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KN + 6 O
CoCl2 + CaCO3 = CoCO3 + CaCl2 =>
CoCl2 + CaCO3 = CoCO3 + CaCl2
K2SO4 + Ba(OH)2 = BaSO4 + KOH =>
K2SO4 + Ba(OH)2 = BaSO4 + 2 KOH
SiO2(s) + HF(g) = SiF4(g) + H2O(g) =>
SiO2(s) + 4 HF(g) = SiF4(g) + 2 H2O(g)
WC + O = WO3 + CO2 =>
WC + 5 O = WO3 + CO2
NaHSO4 + KOH = K2SO4 + Na2SO4 + H2O =>
2 NaHSO4 + 2 KOH = K2SO4 + Na2SO4 + 2 H2O
H2SO4(aq) + KNO2(s) = K2SO4(aq) + H20(l) + KNO3(aq) + NO(g) =>
10 H2SO4(aq) + 40 KNO2(s) = 10 K2SO4(aq) + H20(l) + 20 KNO3(aq) + 20 NO(g)
KO2(s) + CO2(g) = K2CO3(s) + O2(g) =>
4 KO2(s) + 2 CO2(g) = 2 K2CO3(s) + 3 O2(g)
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
(NH4)2CrO4 + Pb(NO3)2 = (NH4)(NO3) + PbCrO4 =>
(NH4)2CrO4 + Pb(NO3)2 = 2(NH4)(NO3) + PbCrO4
NaOH + Zn(OH)2 = Na2ZnO2 + H2O =>
2 NaOH + Zn(OH)2 = Na2ZnO2 + 2 H2O
K2Cr2O7(aq) + HCl(aq) = KCl(aq) + CrCl3(aq) + H2O(l) + Cl2(g) =>
K2Cr2O7(aq) + 14 HCl(aq) = 2 KCl(aq) + 2 CrCl3(aq) + 7 H2O(l) + 3 Cl2(g)
Mg{2+} + H2S = MgS + H{+} =>
Mg{2+} + H2S = MgS + 2 H{+}
Sn + OH + e = Sn(OH)4{-}2 =>
Sn + 4 OH + e = Sn(OH)4{-}2
Cl2 + S4 = SCl4 =>
8 Cl2 + S4 = 4 SCl4
K2S + BaO = K2O + SBa =>
K2S + BaO = K2O + SBa
RbO + H2O = RbOH + O =>
2 RbO + H2O = 2 RbOH + O
Cu(s) + Ag(aq) = CuAg2 =>
Cu(s) + 2 Ag(aq) = CuAg2
Zn + O2 = ZnO4 =>
Zn + 2 O2 = ZnO4
Mn{+2} + H2O + O2Co{+2} = MnO2 + H{+} + Co(OH)3 =>
3 Mn{+2} + 8 H2O + 2 O2Co{+2} = 3 MnO2 + 10 H{+} + 2 Co(OH)3
Na(aq) + Cl2(aq) = NaCl(s) =>
2 Na(aq) + Cl2(aq) = 2 NaCl(s)
(Cr2O3)2 = Cr(s) + O2(g) =>
(Cr2O3)2 = 4 Cr(s) + 3 O2(g)
CIH + NaOH = NaCI + H2O =>
CIH + NaOH = NaCI + H2O
CuO + CH4(l) = Cu(s) + CO2 + H2O =>
4 CuO + CH4(l) = 4 Cu(s) + CO2 + 2 H2O
Al(OH)4 + K + H2SO4 = H2O + KAl(SO4)2 =>
Al(OH)4 + K + 2 H2SO4 = 4 H2O + KAl(SO4)2
C7H7Cl + CH3OH = C8H10O + HCl =>
C7H7Cl + CH3OH = C8H10O + HCl
K2MnO4 + H2O = MnO2 + KOH + O2 =>
2 K2MnO4 + 2 H2O = 2 MnO2 + 4 KOH + O2
C6H12O + Ni(OH)3 = CO2 + H2O + NiC =>
7 C6H12O + 34 Ni(OH)3 = 8 CO2 + 93 H2O + 34 NiC
K2CO3(aq) + HNO3(aq) = KNO3(aq) + H2O(l) + CO2(g) =>
K2CO3(aq) + 2 HNO3(aq) = 2 KNO3(aq) + H2O(l) + CO2(g)
HBr + OH = BrO + H2O =>
HBr + 3 OH = BrO + 2 H2O
V2O5 + Ga = Ga2O5 + V =>
V2O5 + 2 Ga = Ga2O5 + 2 V
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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