| Équations équilibrées la veille |
Zn + CuSO4 = Cu + ZnSO4
Cl(g)NaI(s) = NaCl(s)I(g) =>
Cl(g)NaI(s) = NaCl(s)I(g)
KOH + C5H6 + NiCl2*6H2O = Ni(C5H5)2 + KCl + KOH*H2O =>
10 KOH + 2 C5H6 + NiCl2*6H2O = Ni(C5H5)2 + 2 KCl + 8 KOH*H2O
MnO2 + H2SO3 = MnSO4 + H2O =>
MnO2 + H2SO3 = MnSO4 + H2O
CH3NCO + H2O = C3H8N2O + CO2 =>
2 CH3NCO + H2O = C3H8N2O + CO2
HNO3(aq) + K2CO3(aq) = H2CO3 + KNO3 =>
2 HNO3(aq) + K2CO3(aq) = H2CO3 + 2 KNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CoCl2 + ClF3 = CoF3 + Cl2 =>
2 CoCl2 + 2 ClF3 = 2 CoF3 + 3 Cl2
HNO3(aq) + Mn(OH)2(s) = Mn(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Mn(OH)2(s) = Mn(NO3)2(aq) + 2 H2O(l)
Ca + K2CrO4 = CaCrO4 + K2 =>
Ca + K2CrO4 = CaCrO4 + K2
Mg(NO3)2 + NaOH = NaNO3 + Mg(OH)2 =>
Mg(NO3)2 + 2 NaOH = 2 NaNO3 + Mg(OH)2
Fe + S(heat) = FeS =>
Fe + S(heat) = FeS
Cr = Cr{+3} + e =>
Cr = Cr{+3} + 3e
Cr(NCS)6{4-} + Ce{4+} + H2O = Cr{3+} + Ce{3+} + NO3{-} + CO2 + SO4{2-} + H{+} =>
Cr(NCS)6{4-} + 97 Ce{4+} + 54 H2O = Cr{3+} + 97 Ce{3+} + 6 NO3{-} + 6 CO2 + 6 SO4{2-} + 108 H{+}
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SnCl2 + KSCN = Sn(SCN)2 + KCl =>
SnCl2 + 2 KSCN = Sn(SCN)2 + 2 KCl
Cl2(g)MgBr2(s) = Br2MgCl2 =>
Cl2(g)MgBr2(s) = Br2MgCl2
Cl2O7FeO = FeCl2O8 =>
Cl2O7FeO = FeCl2O8
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
C23H27NO5 + O2 = CO2 + H2O + NH3 =>
2 C23H27NO5 + 53 O2 = 46 CO2 + 24 H2O + 2 NH3
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Ca(HCO3)2 + C6H8O7 = Ca3(C6H5O7)2 + H2O + CO2 =>
3 Ca(HCO3)2 + 2 C6H8O7 = Ca3(C6H5O7)2 + 6 H2O + 6 CO2
Si4H10(l) + O2(g) = SiO2(x) + H2O(l) =>
2 Si4H10(l) + 13 O2(g) = 8 SiO2(x) + 10 H2O(l)
Cu + PbSO4 = Pb + CuSO4 =>
Cu + PbSO4 = Pb + CuSO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2Co2 + KOH = K2Co2 + H2O =>
H2Co2 + 2 KOH = K2Co2 + 2 H2O
Fe + H3O{+} = Fe2{+} + H2 + H2O =>
4 Fe + 2 H3O{+} = 2 Fe2{+} + H2 + 2 H2O
Zn + HC1 = H + ZnC1 =>
Zn + HC1 = H + ZnC1
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
Na2(B4O7) + HCl + H2O = H3BO3 + NaCl =>
Na2(B4O7) + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
S + O2 = SO3O3 =>
S + 3 O2 = SO3O3
ZnSO4 + LiOH = Zn(OH) + LiSO4 =>
ZnSO4 + LiOH = Zn(OH) + LiSO4
SbCl3 + KNO2 + HCl = SbCl5 + KCl + NOH2O =>
SbCl3 + 2 KNO2 + 4 HCl = SbCl5 + 2 KCl + 2 NOH2O
Mg(s) + S8(g) = MgS(s) =>
8 Mg(s) + S8(g) = 8 MgS(s)
ClO3(OH)H2O = H3OClO4 =>
ClO3(OH)H2O = H3OClO4
CoS + H2O + O2 = Co(OH)S =>
4 CoS + 2 H2O + O2 = 4 Co(OH)S
KPO3 + ZnSO4 = ZnPO3 + KSO4 =>
KPO3 + ZnSO4 = ZnPO3 + KSO4
V + B2O3 = VO + VB =>
5 V + B2O3 = 3 VO + 2 VB
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Mg + CH3COOH = Mg2{+} + CH3COO{-} + H2(g) =>
4 Mg + 2 CH3COOH = 2 Mg2{+} + 2 CH3COO{-} + H2(g)
Fe2 + O = Fe2O3 =>
Fe2 + 3 O = Fe2O3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
AgSCN + NH4OH = [Ag(NH3)2]SCN + H2O =>
AgSCN + 2 NH4OH = [Ag(NH3)2]SCN + 2 H2O
HI = H2 + I2 =>
2 HI = H2 + I2
H2O + CH = CH3O =>
H2O + CH = CH3O
(CH3)3NNH2 + N2O4 = CO2 + H2O + N2 =>
8(CH3)3NNH2 + 23 N2O4 = 24 CO2 + 44 H2O + 31 N2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
CaH2(s) + H2O(l) = Ca(OH)2(ag) + H2(g) =>
CaH2(s) + 2 H2O(l) = Ca(OH)2(ag) + 2 H2(g)
Bi + HNO3 = Bi(NO3)3 + N + H2O =>
5 Bi + 18 HNO3 = 5 Bi(NO3)3 + 3 N + 9 H2O
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Équations équilibrées sur02/02/25
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