| Équations équilibrées la veille |
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Na2SO4 + KOH = NaOH + K2SO4 =>
Na2SO4 + 2 KOH = 2 NaOH + K2SO4
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
K2Cr2O7 + NaI + H2SO4 = Cr2(SO4)3 + I + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 6 NaI + 7 H2SO4 = Cr2(SO4)3 + 6 I + K2SO4 + 3 Na2SO4 + 7 H2O
Fe(s) + O2(g) = Fe23O3(s) =>
46 Fe(s) + 3 O2(g) = 2 Fe23O3(s)
Mn(AsO43)2 + V2O5 = V(AsO43)5 + MnO =>
5 Mn(AsO43)2 + V2O5 = 2 V(AsO43)5 + 5 MnO
CO4 + H2O = H2CO5 =>
CO4 + H2O = H2CO5
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
H + C2H3O2 = H(C2H3O2)2 =>
H + 2 C2H3O2 = H(C2H3O2)2
SH2 + H2O = S + H3O =>
SH2 + 2 H2O = S + 2 H3O
Zn + Fe2(SO4)3 = Zn(SO4)2 + Fe =>
3 Zn + 2 Fe2(SO4)3 = 3 Zn(SO4)2 + 4 Fe
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PbCl2 + NaOHNa2CO3 = Pb3(CO3)2(OH)2 + NaCl =>
3 PbCl2 + 2 NaOHNa2CO3 = Pb3(CO3)2(OH)2 + 6 NaCl
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
RuCl3*3H2O + PPh3 = RuHCl2(PPh3)3 + OPPh3 + H2O + HCl =>
RuCl3*3H2O + 4 PPh3 = RuHCl2(PPh3)3 + OPPh3 + 2 H2O + HCl
AlF + NaCO = NaF + Al(CO) =>
AlF + NaCO = NaF + Al(CO)
MgSO4(a) + HCl(aq) = MgCl2 + H2SO4(aq) =>
MgSO4(a) + 2 HCl(aq) = MgCl2 + H2SO4(aq)
Rb2SO4 + CrBr3 = RbBr + Cr2(SO4)3 =>
3 Rb2SO4 + 2 CrBr3 = 6 RbBr + Cr2(SO4)3
C2H6O + MnO4{-} + H{+} = C2H4O2 + Mn{+2} + H2 =>
8 C2H6O + 2 MnO4{-} + 6 H{+} = 8 C2H4O2 + 2 Mn{+2} + 11 H2
Ag + Na{+} = Ag{+} + Na =>
Ag + Na{+} = Ag{+} + Na
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Tl(OH)3 + H2SeO3 = Tl(OH)SeO3 + H2O =>
Tl(OH)3 + H2SeO3 = Tl(OH)SeO3 + 2 H2O
CH4 + CO = CO2 + CH2 =>
CH4 + 2 CO = CO2 + 2 CH2
BCl3(g) + H2O(g) = H3BO3(s) + HCl(g) =>
BCl3(g) + 3 H2O(g) = H3BO3(s) + 3 HCl(g)
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
AgBr + Na2S2O3 = Na5(Ag(S2O3)3) + NaBr =>
AgBr + 3 Na2S2O3 = Na5(Ag(S2O3)3) + NaBr
Li(OH) + Fe3(NO3) = Li(NO3) + Fe3OH =>
Li(OH) + Fe3(NO3) = Li(NO3) + Fe3OH
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Mg + CH3COOH = (CH3COO)2Mg(aq) + H2 =>
Mg + 2 CH3COOH = (CH3COO)2Mg(aq) + H2
K2CrO4 + Ca(NO3)2 = KNO3 + CaCrO4 =>
K2CrO4 + Ca(NO3)2 = 2 KNO3 + CaCrO4
(NH4)2MnO4 + SnCl2 + HCl = MnCl2 + SnCl4 + NH4Cl + H2O =>
(NH4)2MnO4 + 2 SnCl2 + 8 HCl = MnCl2 + 2 SnCl4 + 2 NH4Cl + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2MoO4 + SnCl2 + HCl = Mo5O14 + H2SnCl6 + H2O + NaCl =>
5 Na2MoO4 + SnCl2 + 14 HCl = Mo5O14 + H2SnCl6 + 6 H2O + 10 NaCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AlSe + F = AlF + Se =>
AlSe + F = AlF + Se
Cu + HNO3 = (Cu(NO3))2 + H2O + NO =>
6 Cu + 8 HNO3 = 3(Cu(NO3))2 + 4 H2O + 2 NO
HClO3 = HClO4 + H2O + ClO2 =>
3 HClO3 = HClO4 + H2O + 2 ClO2
NaCO3 + NaHSO3 = Na + CHS + O6 =>
NaCO3 + NaHSO3 = 2 Na + CHS + O6
Cs(s) + N2(g) = Cs3N =>
6 Cs(s) + N2(g) = 2 Cs3N
Li + MgO = Li2O + Mg =>
2 Li + MgO = Li2O + Mg
CuO + CH3COOH + NaCl = Cu(C2H3O2)2 + HCl + Na2O =>
CuO + 2 CH3COOH + 2 NaCl = Cu(C2H3O2)2 + 2 HCl + Na2O
MgCl2 + NH3 = Mg(NH3)Cl2 =>
MgCl2 + NH3 = Mg(NH3)Cl2
KSCN = K2S + C3N4 + CS2 =>
4 KSCN = 2 K2S + C3N4 + CS2
KI + CI2 = KCI + I2 =>
KI + CI2 = KCI + I2
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
CaCO3*31H2O = Ca + CO + O + H =>
CaCO3*31H2O = Ca + CO + 33 O + 62 H
AuCl3 + NaOH = AuOH + NaCl3 =>
AuCl3 + NaOH = AuOH + NaCl3
C10H16O + NaBH4 = C10H18O + NaBH2 =>
C10H16O + NaBH4 = C10H18O + NaBH2
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Équations équilibrées sur01/26/25
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