| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cr4C3 + 44 HNO3 = 12 Cr(NO3)2 + 20 NO + 9 CO2 + 22 H2O
Al + CH3COO = Al(CH3COO)3 =>
Al + 3 CH3COO = Al(CH3COO)3
K2SO4 + Pb(CH3COO)2 = PbSO4 + CH3COOK =>
K2SO4 + Pb(CH3COO)2 = PbSO4 + 2 CH3COOK
MnO4 + Sn = SnO2 + MnO2 =>
MnO4 + Sn = SnO2 + MnO2
C4H10O + HCl = (CH3)3CCl + H2O =>
C4H10O + HCl = (CH3)3CCl + H2O
KH2F2 = KF + H + F2 =>
2 KH2F2 = 2 KF + 4 H + F2
HCOH + K2Cr2O7 + H2SO4 = CHOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 HCOH + K2Cr2O7 + 4 H2SO4 = 3 CHOOH + Cr2(SO4)3 + K2SO4 + 4 H2O
Ba(NO3)2 = Ba + NO3 =>
Ba(NO3)2 = Ba + 2 NO3
C3H6 + NO = C4H3N + H2O + N =>
8 C3H6 + 15 NO = 6 C4H3N + 15 H2O + 9 N
B + KNO2 + KOH = K3BO3 + NH3 + H2O =>
2 B + KNO2 + 5 KOH = 2 K3BO3 + NH3 + H2O
NaHCO3 + CuCl2 = Cu(HCO3)2 + NaCl =>
2 NaHCO3 + CuCl2 = Cu(HCO3)2 + 2 NaCl
HBr + HNO3 = NO + H2O + Br2 =>
6 HBr + 2 HNO3 = 2 NO + 4 H2O + 3 Br2
Sr(NO3)2 + NaF = SrF2 + NaNO3 =>
Sr(NO3)2 + 2 NaF = SrF2 + 2 NaNO3
KNO3 + LiOH + H2SO4 + SnF2 = HNO3 + KOH + SnSO4 + LiF =>
2 KNO3 + 2 LiOH + H2SO4 + SnF2 = 2 HNO3 + 2 KOH + SnSO4 + 2 LiF
Zn(NO3)2 + Fe2(SO4)3 = Fe(NO3)3 + ZnSO4 =>
3 Zn(NO3)2 + Fe2(SO4)3 = 2 Fe(NO3)3 + 3 ZnSO4
K2 + N2 = K3N =>
3 K2 + N2 = 2 K3N
Cu + O = CuO2 =>
Cu + 2 O = CuO2
KI + H2SO4 + KIO3 = K2SO4 + H2O + I2 =>
5 KI + 3 H2SO4 + KIO3 = 3 K2SO4 + 3 H2O + 3 I2
Cr + O2 + HCl = CrCl3 + H2O =>
4 Cr + 3 O2 + 12 HCl = 4 CrCl3 + 6 H2O
N2 + K2 = NK3 =>
N2 + 3 K2 = 2 NK3
Na3[Fe(C2O4)3] + NaOH = FeOOH + Na2C2O4 + H2O =>
Na3[Fe(C2O4)3] + 3 NaOH = FeOOH + 3 Na2C2O4 + H2O
(NH4)2S + Pd(NO3)2 = NH4NO3 + PdS =>
(NH4)2S + Pd(NO3)2 = 2 NH4NO3 + PdS
N2H4 + O2 = NO2 + H2O =>
N2H4 + 3 O2 = 2 NO2 + 2 H2O
Cu + O = CuO =>
Cu + O = CuO
Ca + Zn{+2} = Ca{2+} + Zn =>
Ca + Zn{+2} = Ca{2+} + Zn
KI + H2SO4 + KIO3 = K2SO4 + H2O + I2 =>
5 KI + 3 H2SO4 + KIO3 = 3 K2SO4 + 3 H2O + 3 I2
P + KOH = POH + K =>
P + KOH = POH + K
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
HClO4 + Cl2Cu = HCl + Cu(ClO4)2 =>
2 HClO4 + Cl2Cu = 2 HCl + Cu(ClO4)2
HClO + KNO2 = KClO + HNO2 =>
HClO + KNO2 = KClO + HNO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
V + P = V3P2 =>
3 V + 2 P = V3P2
H3PO3 + O2 = H2O + P4O10 =>
4 H3PO3 + 2 O2 = 6 H2O + P4O10
PbCl2 + Na1 = Pb12 + NaCl =>
12 PbCl2 + 24 Na1 = Pb12 + 24 NaCl
IBr2 + KI = KBr + I2 =>
2 IBr2 + 4 KI = 4 KBr + 3 I2
Ni + O = Ni2O =>
2 Ni + O = Ni2O
Al(s) + Cr(NO3)2(aq) = Cr(s) + Al(NO3)3(aq) =>
2 Al(s) + 3 Cr(NO3)2(aq) = 3 Cr(s) + 2 Al(NO3)3(aq)
Na2CO3(aq) + CoCl2(aq) = Na2Cl2 + CoCO3 =>
Na2CO3(aq) + CoCl2(aq) = Na2Cl2 + CoCO3
Pb(NO3)2(aq) + NaHCO3(aq) = Pb(HCO3)2 + NaNO3 =>
Pb(NO3)2(aq) + 2 NaHCO3(aq) = Pb(HCO3)2 + 2 NaNO3
Cu2(SO4)2 + Fe = Fe2SO4 + Cu =>
Cu2(SO4)2 + 4 Fe = 2 Fe2SO4 + 2 Cu
BCl3(g) + H2O = B(OH)3(aq) + HCl(aq) =>
BCl3(g) + 3 H2O = B(OH)3(aq) + 3 HCl(aq)
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Ca(s) + H2O(l) = Ca(OH)2 + H2 =>
Ca(s) + 2 H2O(l) = Ca(OH)2 + H2
C3H6 + NO = C4H3N + H2O + N =>
8 C3H6 + 15 NO = 6 C4H3N + 15 H2O + 9 N
(NH4)2SO4(s) + NaOH(aq) = Na2SO4(aq) + H2O(l) + NH3(g) =>
(NH4)2SO4(s) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l) + 2 NH3(g)
Na2CO3(aq) + COCl2(aq) = NaCl(aq) + COCO3(s) =>
Na2CO3(aq) + COCl2(aq) = 2 NaCl(aq) + COCO3(s)
Cu + O = Cu2O =>
2 Cu + O = Cu2O
IBr2 + KI = KBr + I2 =>
2 IBr2 + 4 KI = 4 KBr + 3 I2
UO3 + Al = U + Al2O3 =>
UO3 + 2 Al = U + Al2O3
Al(NO3)3 + HBr = AlBr3 + H(NO3) =>
Al(NO3)3 + 3 HBr = AlBr3 + 3 H(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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