| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + O2 = Na2O2
Cu(CH3COO)2H2O + NaOH = CuO + CH3COONa + H2O =>
Cu(CH3COO)2H2O + 2 NaOH = CuO + 2 CH3COONa + 2 H2O
C3H22 + O2 = CO2 + H2O =>
2 C3H22 + 17 O2 = 6 CO2 + 22 H2O
KOHNaNO3 = NaOHKNO3 =>
KOHNaNO3 = NaOHKNO3
FeSO4(aq) + K4[Fe(CN)6](aq) = Fe4[Fe(CN)6]2(aq) + K2SO4(s) =>
4 FeSO4(aq) + 2 K4[Fe(CN)6](aq) = Fe4[Fe(CN)6]2(aq) + 4 K2SO4(s)
Pb(No3)2 + NaOH = Pb(OH)2 + NaNo3 =>
Pb(No3)2 + 2 NaOH = Pb(OH)2 + 2 NaNo3
NaBrO + H2O = HBrO + NaOH =>
NaBrO + H2O = HBrO + NaOH
CaCO3 + NH4H2PO4 = Ca3(PO4)2 + NH3 + CO2 + H2O =>
3 CaCO3 + 2 NH4H2PO4 = Ca3(PO4)2 + 2 NH3 + 3 CO2 + 3 H2O
KMnO4 + CoSO4 + H2SO4 = Co2(SO4)3 + MnSO4 + H2O + K2SO4 =>
2 KMnO4 + 10 CoSO4 + 8 H2SO4 = 5 Co2(SO4)3 + 2 MnSO4 + 8 H2O + K2SO4
CdCO3(s) = CdO(s) + CO2(g) = H2O =>
CdCO3(s) = CdO(s) + CO2(g)
KMnO4 + PBr3 + H2O = MnO2 + KOH + H3PO4 + Br2 =>
10 KMnO4 + 6 PBr3 + 14 H2O = 10 MnO2 + 10 KOH + 6 H3PO4 + 9 Br2
NH4 + CI = NH4CI =>
NH4 + CI = NH4CI
C + OO = CO =>
2 C + OO = 2 CO
Ag + Pd(NO3) = Pd + Ag(NO3) =>
Ag + Pd(NO3) = Pd + Ag(NO3)
AgNO3 + NaCI2 = CI2Ag + NaNO3 =>
AgNO3 + NaCI2 = CI2Ag + NaNO3
CoS + HNO3 = CoSO4 + N2 + H2O =>
5 CoS + 8 HNO3 = 5 CoSO4 + 4 N2 + 4 H2O
Mg + N + H2O = Mg(OH) + (NH3) =>
3 Mg + N + 3 H2O = 3 Mg(OH) + (NH3)
K2CrO4 + O2 = K2Cr(O4)2 =>
K2CrO4 + 2 O2 = K2Cr(O4)2
NaHCO3 + H2C2O4 = NaC2O4 + H2HCO3 =>
NaHCO3 + H2C2O4 = NaC2O4 + H2HCO3
Cu + K2S = CuS + K =>
Cu + K2S = CuS + 2 K
O + N = NO =>
O + N = NO
CH4 + NaOH = CH3Na + H2O =>
CH4 + NaOH = CH3Na + H2O
H2S + CUO = CU + SO2 + H2O =>
H2S + 3 CUO = 3 CU + SO2 + H2O
CaCl2 + AuNO3 = Ca(NO3)2 + AuCl =>
CaCl2 + 2 AuNO3 = Ca(NO3)2 + 2 AuCl
TiOSO4 + Na2S2O4 + H2O = Na2SO4 + Ti2O3 + H2SO4 =>
6 TiOSO4 + Na2S2O4 + 7 H2O = Na2SO4 + 3 Ti2O3 + 7 H2SO4
Cu(OH)2 + NH3 = Cu(NH3)4(OH)2 =>
Cu(OH)2 + 4 NH3 = Cu(NH3)4(OH)2
NaCl + AlO + SiO + H2O = AlCl3 + NaOH + Si =>
6 NaCl + 2 AlO + SiO + 3 H2O = 2 AlCl3 + 6 NaOH + Si
Pb(No3)2 + NaOH = Pb(OH)2 + NaNo3 =>
Pb(No3)2 + 2 NaOH = Pb(OH)2 + 2 NaNo3
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Li(m) + O(g) = LiO(s) =>
Li(m) + O(g) = LiO(s)
AlCl3(aq) + (NH4)3PO4(aq) = AlPO4(s) + NH4Cl(aq) =>
AlCl3(aq) + (NH4)3PO4(aq) = AlPO4(s) + 3 NH4Cl(aq)
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
Pb(No3)2 + NaOH = Pb(OH)2 + NaNo3 =>
Pb(No3)2 + 2 NaOH = Pb(OH)2 + 2 NaNo3
NaHCO3(aq) + H3C6H5O7(aq) = NaC6H7O7(aq) + H2O(l) + CO2(g) =>
NaHCO3(aq) + H3C6H5O7(aq) = NaC6H7O7(aq) + H2O(l) + CO2(g)
C2H4 + N2 = C2N4 + H2 =>
C2H4 + 2 N2 = C2N4 + 2 H2
UO2(NO3)2 = NO2 + O2 + UO3 =>
2 UO2(NO3)2 = 4 NO2 + O2 + 2 UO3
HC8H4O4 + KOHK = C4H4O4 + H2O + K =>
HC8H4O4 + 5 KOHK = 2 C4H4O4 + H2O + 10 K
C8H9NO2 + CH2Cl2 = NO2Cl2 + CH2C8H9 =>
C8H9NO2 + CH2Cl2 = NO2Cl2 + CH2C8H9
As2S3 + HNO3 = H2AsO4 + SO4 + NO2 + H2O =>
As2S3 + 36 HNO3 = 2 H2AsO4 + 3 SO4 + 36 NO2 + 16 H2O
CrO3 + AgNO3 + H2O + CH3COONa = NaNO3 + Ag2CrO4 + CH3COOH =>
CrO3 + 2 AgNO3 + H2O + 2 CH3COONa = 2 NaNO3 + Ag2CrO4 + 2 CH3COOH
Zn(CH3COO)2 + Na2CO3 = Zn(CO3)2 + Na2CH3COO =>
Zn(CH3COO)2 + 2 Na2CO3 = Zn(CO3)2 + 2 Na2CH3COO
Ni(OH)2 + NH4SCN = Ni(SCN)4 + (OH) + NH4 =>
Ni(OH)2 + 4 NH4SCN = Ni(SCN)4 + 2(OH) + 4 NH4
CF4 + Br2 = CBr2 + F =>
CF4 + Br2 = CBr2 + 4 F
KOH + HCl = KCl + H + O3 =>
3 KOH + 3 HCl = 3 KCl + 6 H + O3
K + N2 + O2 = KNO3 =>
2 K + N2 + 3 O2 = 2 KNO3
C2(CO3)2 + H3(PO4)2 = C3(PO4)2 + HCO3 =>
3 C2(CO3)2 + 2 H3(PO4)2 = 2 C3(PO4)2 + 6 HCO3
((NH4)2SO4) + NaOH = Na2SO4 + H2O + NH3 =>
((NH4)2SO4) + 2 NaOH = Na2SO4 + 2 H2O + 2 NH3
Na2SO4 + BrCl2 = BrSO4 + NaCl =>
Na2SO4 + BrCl2 = BrSO4 + 2 NaCl
C + Si = C4Si =>
4 C + Si = C4Si
Zn + NH4Cl + MnO2 = Zn(NH3)2Cl2 + Mn2O3 + H2O =>
Zn + 2 NH4Cl + 2 MnO2 = Zn(NH3)2Cl2 + Mn2O3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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