| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CF4 + 3 H2 = 2 CH3F + 6 F
C3H9Al + O2 = CO2 + H2O + Al =>
4 C3H9Al + 21 O2 = 12 CO2 + 18 H2O + 4 Al
N2H8CrO4 + LiNO3 = N3H8CrO7 + Li =>
N2H8CrO4 + LiNO3 = N3H8CrO7 + Li
CH3COHO + Na2CO3 = CH3COONa + CO2 + H2O =>
2 CH3COHO + Na2CO3 = 2 CH3COONa + CO2 + H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C6H5CH3 + O2 = H2O + CO2 =>
C6H5CH3 + 9 O2 = 4 H2O + 7 CO2
BaCl2 + H2O = BaO + HCl =>
BaCl2 + H2O = BaO + 2 HCl
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Ba3N2 + K = KN2 + Ba =>
Ba3N2 + K = KN2 + 3 Ba
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Sn + HF = SnF2 + H2 =>
Sn + 2 HF = SnF2 + H2
NaHSO3 = H2O + Na2SO3 + SO2 =>
2 NaHSO3 = H2O + Na2SO3 + SO2
K2O + FeBr2 = KBr + FeO =>
K2O + FeBr2 = 2 KBr + FeO
C2H4F2 + O2 = CO2 + H2O + HF =>
2 C2H4F2 + 5 O2 = 4 CO2 + 2 H2O + 4 HF
NaHCO3 + HCI = NaCI + H2O + CO2 =>
NaHCO3 + HCI = NaCI + H2O + CO2
Ba + Co(BrO3)2 = Ba(BrO3)2 + Co =>
Ba + Co(BrO3)2 = Ba(BrO3)2 + Co
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
H2SO3 + KIO3 = H2SO4 + KI =>
3 H2SO3 + KIO3 = 3 H2SO4 + KI
C3H5(ONO2)3 = CO2 + H2O + N2 + NO =>
4 C3H5(ONO2)3 = 12 CO2 + 10 H2O + 5 N2 + 2 NO
Cl2O7 + Va(OH)2 = Va(ClO4)2 + H2O =>
Cl2O7 + Va(OH)2 = Va(ClO4)2 + H2O
Ca3(PO4)2 + H3O = Ca + HPO4 + H2O =>
Ca3(PO4)2 + 2 H3O = 3 Ca + 2 HPO4 + 2 H2O
KNO3 + Cu(OH)2 = CuNO3 + K(OH)2 =>
KNO3 + Cu(OH)2 = CuNO3 + K(OH)2
Fe{+3} + H2O + SO2 = Fe{+2} + H{+2} + SO4{-2} =>
6 Fe{+3} + 2 H2O + SO2 = 6 Fe{+2} + 4 H{+2} + SO4{-2}
CrCl2 + H2O + O2 = Cr(OH)2 + Cl2 =>
2 CrCl2 + 2 H2O + O2 = 2 Cr(OH)2 + 2 Cl2
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Cl2 + KF = KFCl2 =>
Cl2 + KF = KFCl2
SnO + HNO3 = SnO2 + NO2 + H2O =>
SnO + 2 HNO3 = SnO2 + 2 NO2 + H2O
S2O8{2-} + I{-} = SO4{2-} + I3{-} =>
S2O8{2-} + 3 I{-} = 2 SO4{2-} + I3{-}
H3AsO4 + NH4OH = NH4H2AsO4 + H2O =>
H3AsO4 + NH4OH = NH4H2AsO4 + H2O
PhOH + (CH3CO)2O = PhCH3COO + CH3COOH =>
PhOH + (CH3CO)2O = PhCH3COO + CH3COOH
Li + H2SO4 = Li2SO3 + H2O =>
2 Li + H2SO4 = Li2SO3 + H2O
H2S + KMnO4 + H2O = MnO2 + KOH + H2SO4 =>
3 H2S + 8 KMnO4 + 4 H2O = 8 MnO2 + 8 KOH + 3 H2SO4
Fe(NO3)2 + H2S = FeS + HNO3 =>
Fe(NO3)2 + H2S = FeS + 2 HNO3
KBr + Cl2 + KOH = KBrO3 + KCl + H2O =>
KBr + 3 Cl2 + 6 KOH = KBrO3 + 6 KCl + 3 H2O
Cu + H2SO4 + K2Cr2O7 = CuSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Cu + 7 H2SO4 + K2Cr2O7 = 3 CuSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
Bi + HCl = BiH + Cl2 =>
2 Bi + 2 HCl = 2 BiH + Cl2
CaO + H2SO4 + H2O = CaSO4*2H2O =>
CaO + H2SO4 + H2O = CaSO4*2H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Na{3}PO{4} + HCl = NaCl + H{3}PO{3} =>
Na{3}PO{4} + HCl = NaCl + H{3}PO{3}
CuO + [(CH3)2NH2]Cl = Cu + CuCl2 + N2 + CO2 + H2O =>
16 CuO + 2[(CH3)2NH2]Cl = 15 Cu + CuCl2 + N2 + 4 CO2 + 8 H2O
CaCO3 = CaO(s) + CO2(g) =>
CaCO3 = CaO(s) + CO2(g)
C2H6 + O2 = C2H3OOH + H2O =>
2 C2H6 + 3 O2 = 2 C2H3OOH + 2 H2O
FeSO + NaOH = FeOH + NaSO =>
FeSO + NaOH = FeOH + NaSO
Br + Fe(OH)3 = OH + FeBr3 =>
3 Br + Fe(OH)3 = 3 OH + FeBr3
WO3(g) + H2(g) = W(g) + H2O(g) =>
WO3(g) + 3 H2(g) = W(g) + 3 H2O(g)
KMnO4 + KI + NaOH = Na2MnO4 + I2 + KOH =>
2 KMnO4 + 2 KI + 4 NaOH = 2 Na2MnO4 + I2 + 4 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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