| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg2Cl2 = 2 HgCl
N2 + O2 = NO =>
N2 + O2 = 2 NO
(HNO3) + Ca(OH)2 = Ca(NO3)2 + H2O =>
2(HNO3) + Ca(OH)2 = Ca(NO3)2 + 2 H2O
MnO4{2-} + SO3{2-} + H3O{+} = Mn{2+} + H2O + SO4{2-} =>
MnO4{2-} + 2 SO3{2-} + 4 H3O{+} = Mn{2+} + 6 H2O + 2 SO4{2-}
HI + H2O2 = HIO5 + H2O =>
HI + 5 H2O2 = HIO5 + 5 H2O
K2Cr2O7 + NaJ + H2SO4 = Cr2(SO4)3 + J2 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 6 NaJ + 7 H2SO4 = Cr2(SO4)3 + 3 J2 + K2SO4 + 3 Na2SO4 + 7 H2O
O + N = ON2 =>
O + 2 N = ON2
H2S + (NH4)CO3 = H2CO3 + NH4S =>
H2S + (NH4)CO3 = H2CO3 + NH4S
Cu + Ag(SO4)3 = CuSO4 + Ag =>
3 Cu + Ag(SO4)3 = 3 CuSO4 + Ag
KI + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
6 KI + 7 H2SO4 + K2Cr2O7 = Cr2(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Mg + N2 = MgN =>
2 Mg + N2 = 2 MgN
Fe2(CO3)3 = Fe2O3 + CO2 =>
Fe2(CO3)3 = Fe2O3 + 3 CO2
NaF + HCl = NaCl + HF =>
NaF + HCl = NaCl + HF
CoCO3 + H2SO4 = CoSO4 + H2O + CO2 =>
CoCO3 + H2SO4 = CoSO4 + H2O + CO2
S(s) + HNO3(ac) = H2SO4(ac) + NO2(g) + H2O(g) =>
S(s) + 6 HNO3(ac) = H2SO4(ac) + 6 NO2(g) + 2 H2O(g)
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
NO + HOH + Br2 = HNO2 + H{+} + Br{-} =>
2 NO + 2 HOH + Br2 = 2 HNO2 + 2 H{+} + 2 Br{-}
Fe2(CO3)3 = Fe2O3 + CO2 =>
Fe2(CO3)3 = Fe2O3 + 3 CO2
K2Cr2O7 + HCl = KCl3 + CrCl3 + Cl3 + H2O =>
3 K2Cr2O7 + 42 HCl = 6 KCl3 + 6 CrCl3 + 2 Cl3 + 21 H2O
VO2 + CaSO4 = V(SO4)2 + CaO =>
VO2 + 2 CaSO4 = V(SO4)2 + 2 CaO
[Mn(C2O4)3]{-3} + H2O = [Mn(H2O)6]{+3} + C2O4{-2} =>
[Mn(C2O4)3]{-3} + 6 H2O = [Mn(H2O)6]{+3} + 3 C2O4{-2}
Cu + Ag(SO4)3 = CuSO4 + Ag =>
3 Cu + Ag(SO4)3 = 3 CuSO4 + Ag
PCl3 + ClO3{-} + H{+} = Cl2 + P2O5 + HCl =>
6 PCl3 + 5 ClO3{-} + 5 H{+} = 9 Cl2 + 3 P2O5 + 5 HCl
NaSi + HBr = NaBr + HSi =>
NaSi + HBr = NaBr + HSi
C4O8 = CO2 =>
C4O8 = 4 CO2
CC1 = CC = CC( = C1)C#C = = CC1 = CC( = CC = C1)C#CC#CC1 = CC = CC(C) = C1 =>
CC1 = CC
La(HCO3)3 + H2SO4 = La2(SO4)3 + H2O + CO2 =>
2 La(HCO3)3 + 3 H2SO4 = La2(SO4)3 + 6 H2O + 6 CO2
KNO3 + Al(NO3)3 = KAlO2 + NO2 + O2 =>
KNO3 + Al(NO3)3 = KAlO2 + 4 NO2 + O2
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
J2 + NaCrO2 + NaOH = Na2CrO4 + NaJ + H2O =>
3 J2 + 2 NaCrO2 + 8 NaOH = 2 Na2CrO4 + 6 NaJ + 4 H2O
HC2H3O2(aq) + LiHSO3 = H2O(l) + SO2(g) + LiC2H3O2(aq) =>
HC2H3O2(aq) + LiHSO3 = H2O(l) + SO2(g) + LiC2H3O2(aq)
H3PO4 + KHCO3 = K2HPO4 + H2CO3 =>
H3PO4 + 2 KHCO3 = K2HPO4 + 2 H2CO3
VO2 + Ca = CaO + V =>
VO2 + 2 Ca = 2 CaO + V
PCl3 + ClO3{-} + H{+} = Cl2 + P2O5 + HCl =>
6 PCl3 + 5 ClO3{-} + 5 H{+} = 9 Cl2 + 3 P2O5 + 5 HCl
NaO + H2O2 = NaH + O2 =>
2 NaO + H2O2 = 2 NaH + 2 O2
KI + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
6 KI + 7 H2SO4 + K2Cr2O7 = Cr2(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O
O2 + C5H12O6 = H2O + CO2 =>
5 O2 + C5H12O6 = 6 H2O + 5 CO2
NO + HOH + Br2 = HNO2 + H{+} + Br{-} =>
2 NO + 2 HOH + Br2 = 2 HNO2 + 2 H{+} + 2 Br{-}
PbCl2 + H(NO3) = Pb(NO3)2 + HCl =>
PbCl2 + 2 H(NO3) = Pb(NO3)2 + 2 HCl
AlCl3 + Fr = Al + Fr2Cl =>
AlCl3 + 6 Fr = Al + 3 Fr2Cl
WO3 + Na2WO4 = NaWO3 + O2 =>
2 WO3 + 2 Na2WO4 = 4 NaWO3 + O2
CdOHBr = CdOH + Br =>
CdOHBr = CdOH + Br
HCl + Cu(NO3)2 = CuCl2 + HNO3 =>
2 HCl + Cu(NO3)2 = CuCl2 + 2 HNO3
Cu2O + C4H8 = Cu2C + H2O =>
4 Cu2O + C4H8 = 4 Cu2C + 4 H2O
O + N = ON2 =>
O + 2 N = ON2
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
CH4N2O + CH3COOH + H2O = CH3COONH4 + CO2 =>
CH4N2O + 2 CH3COOH + H2O = 2 CH3COONH4 + CO2
Cu2O + C4H8 = Cu2C + H2O =>
4 Cu2O + C4H8 = 4 Cu2C + 4 H2O
HCl(aq) + F2(g) = HF + Cl2 =>
2 HCl(aq) + F2(g) = 2 HF + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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