| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
NH4Br + AgF = NH4F + AgBr =>
NH4Br + AgF = NH4F + AgBr
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
C6H12O6 + Ag2O(NH3) = Ag + C6H8O7 + NH3 + H2O =>
C6H12O6 + 3 Ag2O(NH3) = 6 Ag + C6H8O7 + 3 NH3 + 2 H2O
Al + Pb2O4 = Al2O + Pb =>
8 Al + Pb2O4 = 4 Al2O + 2 Pb
Zn + SnCl2 = ZnCl2 + Sn =>
Zn + SnCl2 = ZnCl2 + Sn
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Zn(NO3)2 + K2I = ZnI + KNO3 =>
Zn(NO3)2 + K2I = ZnI + 2 KNO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
ZnCl + HS = ZnS + HCl =>
ZnCl + HS = ZnS + HCl
Al(OH)3 + H2NO3 = Al2(NO3)3 + H2O =>
2 Al(OH)3 + 3 H2NO3 = Al2(NO3)3 + 6 H2O
H(CH3COO) + NaOH = Na(C2H3O2) + H2O =>
H(CH3COO) + NaOH = Na(C2H3O2) + H2O
COBr2 + Ca(OH)2 = CO(OH)2 + CaBr2 =>
COBr2 + Ca(OH)2 = CO(OH)2 + CaBr2
KMnO4 + FeSO4*H2O + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 10 FeSO4*H2O + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 18 H2O
KMnO4 + MnSO4 + H2O = MnO2 + K2SO4 + H2SO4 =>
2 KMnO4 + 3 MnSO4 + 2 H2O = 5 MnO2 + K2SO4 + 2 H2SO4
FeBr3 + H2 = Fe + HBr =>
2 FeBr3 + 3 H2 = 2 Fe + 6 HBr
KAl(SO4)2*12H2O = Al2(SO4)3 + K2SO4(aq) + H2O =>
2 KAl(SO4)2*12H2O = Al2(SO4)3 + K2SO4(aq) + 24 H2O
HCl + NaOH = Na + ClO3 + H2O =>
HCl + 7 NaOH = 7 Na + ClO3 + 4 H2O
H2SO4(aq) + KI(s) = KHSO4(s) + I2(g) + H2O(l) + H2S(g) =>
9 H2SO4(aq) + 8 KI(s) = 8 KHSO4(s) + 4 I2(g) + 4 H2O(l) + H2S(g)
ZnCuCl2 = ZnCl2Cu =>
ZnCuCl2 = ZnCl2Cu
Cu + HO = Cu(OH)2 =>
Cu + 2 HO = Cu(OH)2
Na(SO4) + Ca(OH)2 = NaOH + Ca(SO4)2 =>
2 Na(SO4) + Ca(OH)2 = 2 NaOH + Ca(SO4)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
LiNo3 + Na2Co3 = Li2Co3 + NaNo3 =>
2 LiNo3 + Na2Co3 = Li2Co3 + 2 NaNo3
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Ba(NO3)2 + KCrO4 = BaCrO4 + K(NO3)2 =>
Ba(NO3)2 + KCrO4 = BaCrO4 + K(NO3)2
Nb2O5 + KF + HF = K2[NbF7] + H2O =>
Nb2O5 + 4 KF + 10 HF = 2 K2[NbF7] + 5 H2O
KCO3 + KI + HC = I2 + KC + H2O =>
KCO3 + 6 KI + 6 HC = 3 I2 + 7 KC + 3 H2O
Ni + CO = Ni(CO)4 =>
Ni + 4 CO = Ni(CO)4
C3H6O + H2 = C3H8O =>
C3H6O + H2 = C3H8O
Na2O + HCl = H2O + NaCl =>
Na2O + 2 HCl = H2O + 2 NaCl
CH3COOH + MgCO3 = MgCH3 + CO2 + H2O =>
9 CH3COOH + 8 MgCO3 = 8 MgCH3 + 18 CO2 + 6 H2O
NaNO3 + Al + NaOH + H2O = Na[Al(OH)4] + NH3 =>
3 NaNO3 + 8 Al + 5 NaOH + 18 H2O = 8 Na[Al(OH)4] + 3 NH3
NH3OHCl + FeCl3 = FeCl2 + HCl + H2O + N2 =>
2 NH3OHCl + 2 FeCl3 = 2 FeCl2 + 4 HCl + 2 H2O + N2
NaHCO3 + O2 = NaO + HCO3 =>
2 NaHCO3 + O2 = 2 NaO + 2 HCO3
K3PO4 + Cu(NO3)2 = CuPO4 + K3(NO3)2 =>
K3PO4 + Cu(NO3)2 = CuPO4 + K3(NO3)2
CO(g) + H2O = CO2(g) + H2(g) =>
CO(g) + H2O = CO2(g) + H2(g)
NFl3 = N + Fl =>
NFl3 = N + 3 Fl
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
AgCl + HCl = H(AgCl2) =>
AgCl + HCl = H(AgCl2)
HCnH2O = CnH3O =>
HCnH2O = CnH3O
Ca + Fe(OH)2 = Ca(OH)2 + Fe2 =>
2 Ca + 2 Fe(OH)2 = 2 Ca(OH)2 + Fe2
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
Na3PO4 + Ca(OH)2 = Ca3(PO4)2 + NaOH =>
2 Na3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NaOH
P + NaOH + H2O = P2H4 + NaH2PO2 =>
6 P + 4 NaOH + 4 H2O = P2H4 + 4 NaH2PO2
Li3Po4 + NaBr = Na3Po4 + LiBr =>
Li3Po4 + 3 NaBr = Na3Po4 + 3 LiBr
CH3COOH + CaCO3 = CO2 + Ca(CH3COO)2 + H2O =>
2 CH3COOH + CaCO3 = CO2 + Ca(CH3COO)2 + H2O
Mg + Ag2N = Ag + Mg3N2 =>
3 Mg + 2 Ag2N = 4 Ag + Mg3N2
H2CO3 + RbOH = RbCO3 + H2O + H2 =>
2 H2CO3 + 2 RbOH = 2 RbCO3 + 2 H2O + H2
Zn(s) + MnO2(s) + (NH4)2SeO4 = Zn3N2 + SeO2 + Mn2O3 + H2O(l) =>
3 Zn(s) + 4 MnO2(s) + (NH4)2SeO4 = Zn3N2 + SeO2 + 2 Mn2O3 + 4 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/12/24
Équations équilibrées sur03/13/23
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