| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C2H7N + 63 O2 = 8 CO2 + 14 H2O + 4 NO24
KMnO4 + FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 8 H2O
P + HNO3(conc) = H3PO4 + NO2 + H2O =>
P + 5 HNO3(conc) = H3PO4 + 5 NO2 + H2O
Mg(s) + Cd(NO3)2(aq) = Cd(s) + Mg(NO3)2(aq) =>
Mg(s) + Cd(NO3)2(aq) = Cd(s) + Mg(NO3)2(aq)
Ba(OH)2 + NO2 = Ba(NO3)2 + Ba(NO2)2 + H2O =>
2 Ba(OH)2 + 4 NO2 = Ba(NO3)2 + Ba(NO2)2 + 2 H2O
CoNO3 + Na2SO4 = CoSO4 + Na2NO3 =>
CoNO3 + Na2SO4 = CoSO4 + Na2NO3
H2SO4 + KMnO4 + Zn = MnSO4 + ZnSO4 + K2SO4 + H2O =>
8 H2SO4 + 2 KMnO4 + 5 Zn = 2 MnSO4 + 5 ZnSO4 + K2SO4 + 8 H2O
(P4) + (O2) = (P4O10) =>
(P4) + 5(O2) = (P4O10)
TiO2 + KOH + H2O = K2Ti(OH)6 =>
TiO2 + 2 KOH + 2 H2O = K2Ti(OH)6
SiH4 + H2O = H6SiO =>
SiH4 + H2O = H6SiO
Sn + HCl + HNO3 = H2O + SnCl6 + NO2 =>
Sn + 6 HCl + 6 HNO3 = 6 H2O + SnCl6 + 6 NO2
NH3*H2O + Br = N2 + HBr + BrOH =>
2 NH3*H2O + 10 Br = N2 + 8 HBr + 2 BrOH
KI + K2Cr2O7 + H2SO4 = Cr2O3 + I2 + H2O + K2SO4 =>
6 KI + K2Cr2O7 + 4 H2SO4 = Cr2O3 + 3 I2 + 4 H2O + 4 K2SO4
C8H10 = C6H6 + H2 =>
3 C8H10 = 4 C6H6 + 3 H2
CaSO4*2H2O = CaO + SO2 + O2 + H2O =>
2 CaSO4*2H2O = 2 CaO + 2 SO2 + O2 + 4 H2O
C6H12O6 + C = C2H4 + CO =>
C6H12O6 + 6 C = 3 C2H4 + 6 CO
Sn + HCl + HNO3 = H2O + SnCl6 + NO2 =>
Sn + 6 HCl + 6 HNO3 = 6 H2O + SnCl6 + 6 NO2
Uuo + F = UuoF =>
Uuo + F = UuoF
Sn + HCl + HNO3 = H2O + SnCl6 + NO2 =>
Sn + 6 HCl + 6 HNO3 = 6 H2O + SnCl6 + 6 NO2
H{+} + NO2{-} + S{2-} = NO + S + H2O =>
4 H{+} + 2 NO2{-} + S{2-} = 2 NO + S + 2 H2O
CuBr2 + H2SO4 = CuSO4 + HBr =>
CuBr2 + H2SO4 = CuSO4 + 2 HBr
Pb(s) + P4 = Pb3P4 =>
3 Pb(s) + P4 = Pb3P4
Ca{2} + SO4{2-} = CaSO4 =>
Ca{2} + SO4{2-} = CaSO4
Hg(PO4)2 + Sn = Sn(PO4) + Hg =>
Hg(PO4)2 + 2 Sn = 2 Sn(PO4) + Hg
Fe2S + CH3COOH = Fe + HS + CH3COO =>
Fe2S + CH3COOH = 2 Fe + HS + CH3COO
SnO2 + NO2 + H2O = Sn + HNO3 =>
SnO2 + 4 NO2 + 2 H2O = Sn + 4 HNO3
KMnO4 + FeBr3 + H2SO4 = MnSO4 + K2SO4 + Fe2(SO4)3 + Br + H2O =>
6 KMnO4 + 10 FeBr3 + 24 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 Fe2(SO4)3 + 30 Br + 24 H2O
KMnO4 + H2O + VCl3 = H3VO4 + KCl + MnCl2 + HCl =>
2 KMnO4 + 12 H2O + 5 VCl3 = 5 H3VO4 + 2 KCl + 2 MnCl2 + 9 HCl
Cs2CO3 + HBr = Cs2Br + CO3H =>
Cs2CO3 + HBr = Cs2Br + CO3H
Sn + HCl + HNO3 = H2O + SnCl6 + NO2 =>
Sn + 6 HCl + 6 HNO3 = 6 H2O + SnCl6 + 6 NO2
Sn + HNO3 + HCl = H2SnCl6 + NO + H2O =>
3 Sn + 4 HNO3 + 18 HCl = 3 H2SnCl6 + 4 NO + 8 H2O
KCl(aq) + Na2SO4(aq) = NaCl(aq) + K2SO4(aq) =>
2 KCl(aq) + Na2SO4(aq) = 2 NaCl(aq) + K2SO4(aq)
C3H6O + HCN = C3H5CN + H2O =>
C3H6O + HCN = C3H5CN + H2O
X3JE3 + Q2G = J2G3 + XEQ =>
2 X3JE3 + 3 Q2G = J2G3 + 6 XEQ
Sn + HCl + HNO3 = H2O + SnCl6 + NO2 =>
Sn + 6 HCl + 6 HNO3 = 6 H2O + SnCl6 + 6 NO2
NaF + HClO4 = NaClO4 + HF =>
NaF + HClO4 = NaClO4 + HF
CH3COOH + AgNO3 = CH3COOAg + HNO3 =>
CH3COOH + AgNO3 = CH3COOAg + HNO3
H2O + K2S2O8 + NH4Cl = KHSO4 + HNO3 + HCl =>
3 H2O + 4 K2S2O8 + NH4Cl = 8 KHSO4 + HNO3 + HCl
C3H6O1 + C14H12O2 = C17H16O + OH =>
C3H6O1 + C14H12O2 = C17H16O + 2 OH
KClO3 + Na2O = NaClO3 + K2O =>
2 KClO3 + Na2O = 2 NaClO3 + K2O
C3H7OH + O = H2O + CH3CH2CHO =>
C3H7OH + O = H2O + CH3CH2CHO
Mg(Cl)2 + Ba(OH)2 = BaCl2 + Mg(OH)2 =>
Mg(Cl)2 + Ba(OH)2 = BaCl2 + Mg(OH)2
Al2(SO4)3 + Cu = Al(Cu)3 + SO4 =>
Al2(SO4)3 + 6 Cu = 2 Al(Cu)3 + 3 SO4
NiCl3 + H2SO4 = Ni2(SO4)3 + Cl2 + H2 =>
2 NiCl3 + 3 H2SO4 = Ni2(SO4)3 + 3 Cl2 + 3 H2
Na2S(aq) + CaCl2(g) = CaS(s) + NaCl(aq) =>
Na2S(aq) + CaCl2(g) = CaS(s) + 2 NaCl(aq)
C2H6O + Cr2O7{-} + H{+} = C2H4O2 + H2O + Cr3{+} =>
37 C2H6O + 12 Cr2O7{-} + 20 H{+} = 37 C2H4O2 + 47 H2O + 8 Cr3{+}
PO4{-}3 + H2O = HPO4{-}2 + OH =>
PO4{-}3 + H2O = HPO4{-}2 + OH
Al + Br2 = Al(Br2) =>
Al + Br2 = Al(Br2)
Na2S + Cd(NO3)2 = Na(NO3) + CdS =>
Na2S + Cd(NO3)2 = 2 Na(NO3) + CdS
Na2CO3 + H = CO2 + H2O + Na2 =>
Na2CO3 + 2 H = CO2 + H2O + Na2
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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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